CN110359457A - A kind of external insulation heating system for mass concrete - Google Patents
A kind of external insulation heating system for mass concrete Download PDFInfo
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- CN110359457A CN110359457A CN201910645778.0A CN201910645778A CN110359457A CN 110359457 A CN110359457 A CN 110359457A CN 201910645778 A CN201910645778 A CN 201910645778A CN 110359457 A CN110359457 A CN 110359457A
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D15/00—Handling building or like materials for hydraulic engineering or foundations
- E02D15/02—Handling of bulk concrete specially for foundation or hydraulic engineering purposes
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/16—Structures made from masses, e.g. of concrete, cast or similarly formed in situ with or without making use of additional elements, such as permanent forms, substructures to be coated with load-bearing material
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/19—Control of temperature characterised by the use of electric means
- G05D23/1925—Control of temperature characterised by the use of electric means using a combination of auxiliary electric and non-electric power
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/19—Control of temperature characterised by the use of electric means
- G05D23/1927—Control of temperature characterised by the use of electric means using a plurality of sensors
- G05D23/193—Control of temperature characterised by the use of electric means using a plurality of sensors sensing the temperaure in different places in thermal relationship with one or more spaces
- G05D23/1931—Control of temperature characterised by the use of electric means using a plurality of sensors sensing the temperaure in different places in thermal relationship with one or more spaces to control the temperature of one space
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Architecture (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Civil Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Remote Sensing (AREA)
- Power Engineering (AREA)
- Electromagnetism (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The present invention discloses a kind of external insulation heating system for mass concrete, including control module, monitoring modular, heat insulation and heating equipment, communication module, power supply module and backstage monitoring terminal；The monitoring modular is used for periodic monitor concrete internal temperature and concrete surface layer temperature；The communication module be used for by monitoring module monitors to temperature information be sent to backstage monitoring terminal；The backstage monitoring terminal sends control instruction to the control module according to the difference of concrete internal temperature and skin temperature, is heated with controlling the heat insulation and heating equipment to concrete surface layer；Mass concrete is divided by multiple plates according to construction area when the present invention constructs, independent monitoring is carried out to the internal-external temperature difference of each plate concrete, it can be to avoid Shallow crack caused by local concrete excessive temperature differentials, to guarantee the quality and efficiency of mass concrete construction.
Description
Technical field
The invention belongs to concrete intelligent protection technical field, specifically a kind of external insulation for mass concrete
Heating system.
Background technique
With the progress of society and the development of science and technology, mass concrete construction is increasingly common in Process of Engineering Construction,
Construction technical requirement is relatively high, and difficulty of construction is larger, to prevent concrete because of temperature caused by hydration heat of cement especially in construction
Degree difference generates thermal stress cracks；Therefore it needs to improve construction technology and quality, to guarantee the engineering of mass concrete engineering
Safety and construction quality；It needs after the completion of concreting, control is monitored to the internal and external temperature of concrete, prevents coagulation
Native internal-external temperature difference is excessive；If temperature difference between inside and outside concrete is excessive, concrete can generate crack, the quality of concrete in process of setting
It cannot be effectively guaranteed.
Existing concrete construction process: after the completion of concreting, by concrete carry out water flowing cooling and
Insulating layer is set in concrete side, to adjust concrete inside concrete and external temperature difference after the completion of pouring.But
Be this method only by inside concrete water flowing cool down, reduce temperature difference between inside and outside concrete speed it is slower, and efficiency compared with
It is low；And existing concrete, after the completion of pouring, it is mixed that the method detected to concrete internal and external temperature mainly passes through monitoring
The average value of solidifying soil internal-external temperature difference, determines a need for regulating and controlling concrete internal and external temperature by the average value；And it is this
Monitoring method is easy to have ignored the local Shallow crack of the excessive generation of concrete part internal-external temperature difference.
The Chinese patent of Publication No. CN104264678B, which discloses one kind, prevents concrete cracking, improves concrete casting
The mass concrete Anti-cracking construction technology of quality.The construction technology the following steps are included: set up first framework of steel reinforcement and
Then template is selected the model and proportion of concrete, is poured to concrete, in concrete after the completion of concreting
Outer temperature difference and maximum temperature are regulated and controled；It is cooling by water flowing first, concrete is cooled down, when water flowing cooling can not
When so that concrete inside and outside temperature difference is less than 25 DEG C, by heating up outside concrete, to reduce warm inside and outside concrete
Difference, when temperature difference between inside and outside concrete is less than 25 DEG C, internal maximum temperature keeps Concrete in Natural cooling less than 50 DEG C；Until coagulation
Form removal completes the construction of concrete when soil is temperature-resistant.It can effectively avoid going out during concrete setting using the technique
Existing crack, improves the quality of concrete.
Summary of the invention
It is protected in response to the problems existing in the prior art, the purpose of the present invention is to provide a kind of for the external of mass concrete
Warm heating system prevents temperature difference between inside and outside concrete excessive by carrying out heating and thermal insulation to the mass concrete surface layer after pouring
Caused by Shallow crack, to improve concrete construction quality.
To achieve the above object, the technical solution adopted by the present invention is that:
A kind of external insulation heating system for mass concrete, including control module, monitoring modular, Heat preservation
Device, communication module, power supply module and backstage monitoring terminal；The monitoring modular, heat insulation and heating equipment, communication module, power supply
Module is connect with control module respectively；The communication module is connect with backstage monitoring terminal wireless communication；The monitoring modular is used
In periodic monitor concrete internal temperature and concrete surface layer temperature；The communication module is used for the temperature for arriving monitoring module monitors
Degree information is sent to backstage monitoring terminal；Backstage monitoring terminal according to the difference of concrete internal temperature and skin temperature to
The control module sends control instruction, is heated with controlling the heat insulation and heating equipment to concrete surface layer；The power supply
Module is the control module, monitoring modular, heat insulation and heating equipment, communication module power supply.
Specifically, the monitoring modular includes the first temperature sensor and second temperature sensor；First temperature passes
Sensor is used to monitor the temperature of inside concrete；The second temperature sensor is used to monitor the temperature of concrete surface layer；It is described
First temperature sensor can be embedded in inside concrete by temperature tube；The second temperature sensor is located at heat insulation and heating equipment
On the contact surface of concrete；First temperature sensor and second temperature sensor are equipped with multiple.
Specifically, the heat insulation and heating equipment includes insulation board and heating wire, and the heating wire is embedded inside insulation board；
The insulation board is laid on the concrete surface poured, for carrying out heating and thermal insulation to concrete surface layer.
Further, the insulation board is rock wool board, and the rock wool board can play good insulation effect.
Specifically, the communication module is RS485 wireless communication module, is able to achieve control module and backstage monitors terminal
Remote radio communication.
Specifically, the power supply module includes backup power source and solar panel.
Corresponding with a kind of above-mentioned external insulation heating system for mass concrete, the present invention also provides one
Kind is used for the external insulation heating means of mass concrete, specifically includes the following steps:
Concreting zoning is divided into multiple plates according to the area of concrete construction by S1；
The concrete of S2, each plate are equipped with control module, monitoring modular, heat insulation and heating equipment, communication module
And power supply module；
S3 periodically independently monitors the concrete internal and external temperature of each plate by the monitoring modular on each plate；
The concrete internal and external temperature of each plate is sent to backstage by the communication module on each plate and monitored eventually by S4
End；
S5, backstage monitor terminal and obtain the inside and outside temperature of each plate concrete according to the concrete internal and external temperature of each plate
Difference, and judge the temperature difference between inside and outside concrete of each plate whether less than 25 DEG C；If the internal-external temperature difference of some plate concrete is less than 25
DEG C, then terminal is monitored by backstage and send control instruction to the control module of the plate, controls the heat insulation and heating equipment of the plate
Stop heating；If the internal-external temperature difference of some plate concrete is greater than or waits 25 DEG C, the heat insulation and heating equipment for controlling the plate is opened
Begin to heat.
Specifically, in step S3, the concrete internal and external temperature of each plate of monitoring module monitors on each plate
Monitoring cycle be half an hour.
Compared with prior art, the beneficial effects of the present invention are: the present invention can be according to construction area by mass concrete
Multiple plates are divided into, independent monitoring are carried out to the internal-external temperature difference of each plate concrete, and by being laid in concrete surface layer
The rock wool board for being embedded with heating wire carries out Heat preservation to concrete surface layer to be prevented from mixing to reduce the internal-external temperature difference of concrete
Shallow crack caused by solidifying soil internal-external temperature difference is excessive, to improve the quality of concrete construction；And since the present invention is to big
Each plate of volume concrete carries out independent monitoring and temperature control, therefore can split to avoid shallow-layer caused by local concrete excessive temperature differentials
Seam；Meanwhile external insulation heating system of the invention can in conjunction with existing internal water flowing cooling system simultaneously in concrete,
Outer temperature is adjusted, to reduce the internal-external temperature difference of concrete more quickly, further promotes the construction efficiency of concrete.
Detailed description of the invention
Fig. 1 is a kind of structural schematic block diagram of the external insulation heating system for mass concrete of the present invention；
Fig. 2 is a kind of schematic process flow diagram of the external insulation heating means for mass concrete of the present invention.
Specific embodiment
Below in conjunction with the attached drawing in the present invention, technical solution of the present invention is clearly and completely described, it is clear that
Described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based on the implementation in the present invention
Example, those of ordinary skill in the art's all other embodiment obtained under the conditions of not making creative work belong to
The scope of protection of the invention.
As shown in Figure 1, present embodiments providing a kind of external insulation heating system for mass concrete, including control
Molding block, monitoring modular, heat insulation and heating equipment, communication module, power supply module and backstage monitoring terminal；The monitoring modular, guarantor
Warm heating device, communication module, power supply module are connect with control module respectively；The communication module and backstage monitoring terminal wireless
Communication connection；The monitoring modular is used for periodic monitor concrete internal temperature and concrete surface layer temperature；The communication module
For by monitoring module monitors to temperature information be sent to backstage monitoring terminal；The backstage monitoring terminal is according in concrete
The difference of portion's temperature and skin temperature sends control instruction to the control module, to control the heat insulation and heating equipment to coagulation
It is heated on native surface layer；The power supply module is the control module, monitoring modular, heat insulation and heating equipment, communication module power supply.
Specifically, the monitoring modular includes the first temperature sensor and second temperature sensor；First temperature passes
Sensor is used to monitor the temperature of inside concrete；The second temperature sensor is used to monitor the temperature of concrete surface layer；It is described
First temperature sensor can be embedded in inside concrete by temperature tube；The second temperature sensor is located at heat insulation and heating equipment
On the contact surface of concrete；First temperature sensor and second temperature sensor are equipped with multiple；First temperature
Radio temperature sensor can be used in sensor/second temperature sensor, so that wiring is easier.
Specifically, the heat insulation and heating equipment includes insulation board and heating wire, and the heating wire is embedded inside insulation board；
The insulation board is laid on the concrete surface poured, for carrying out heating and thermal insulation to concrete surface layer.
Further, the insulation board is rock wool board, and the rock wool board can play good insulation effect.
Specifically, the communication module is RS485 wireless communication module, is able to achieve control module and backstage monitors terminal
Remote radio communication.
Specifically, the power supply module includes backup power source and solar panel.
As shown in Fig. 2, the present embodiment additionally provides a kind of external insulation heating means for mass concrete, specifically
The following steps are included:
Concreting zoning is divided into multiple plates according to the area of concrete construction by S1；
The concrete of S2, each plate are equipped with control module, monitoring modular, heat insulation and heating equipment, communication module
And power supply module；
S3, the independent monitoring by the monitoring modular on each plate periodically (monitoring cycle may be configured as half an hour) are each
The concrete internal and external temperature of a plate；
The concrete internal and external temperature of each plate is sent to backstage by the communication module on each plate and monitored eventually by S4
End；
S5, backstage monitor terminal and obtain the inside and outside temperature of each plate concrete according to the concrete internal and external temperature of each plate
Difference, and judge the temperature difference between inside and outside concrete of each plate whether less than 25 DEG C；If the internal-external temperature difference of some plate concrete is less than 25
DEG C, then terminal is monitored by backstage and send control instruction to the control module of the plate, controls the heat insulation and heating equipment of the plate
Stop heating；If the internal-external temperature difference of some plate concrete is greater than or waits 25 DEG C, the heat insulation and heating equipment for controlling the plate is opened
Begin to heat.
Specifically, according to the construction area of concrete, every 100 ± 20 square metres of concreting zoning can be divided into one
A plate；It, can be more accurately to each region of concrete by the way that casting of concrete in mass zoning is divided into multiple plates
Internal-external temperature difference carry out independent monitoring, to prevent that mass concrete local temperature difference is excessive and leads to the generation of Shallow crack；
Existing concrete temperature monitoring method is all that the inside and outside temperature of concrete different zones is monitored by setting multiple groups temperature sensor
Difference, then the average value of temperature difference between inside and outside concrete is calculated, judge whether to need to inside and outside concrete according to the size of average value
The temperature difference is adjusted；Although this monitoring method is simple, since concreting area is excessive, it is easy to ignore regional area
The excessive situation of temperature difference between inside and outside concrete, at this point, the average value due to each region internal-external temperature difference of concrete is lower than 25 DEG C, system is sentenced
Surely it does not need to be adjusted temperature difference between inside and outside concrete；And the temperature difference between inside and outside concrete of some regional areas is greater than 25, to lead
Local concrete is caused to generate Shallow crack.
In the present embodiment specific implementation process, it is also necessary to cooperate internal water flowing cooling system same to the internal and external temperature of concrete
When double regulation control；To be more effectively prevented from concrete due to the excessive caused Shallow crack of internal-external temperature difference；The inside is logical
Existing technology can be used in water cooling system, by the way that in the pre-buried snakelike conduit in concreting area, snakelike conduit is respectively communicated with storage
Pond, water pump and radiator；Cooled down by way of recirculated water cooling to inside concrete, to reach preferably protection effect
Fruit.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (8)
1. a kind of external insulation heating system for mass concrete, which is characterized in that including control module, monitoring mould
Block, heat insulation and heating equipment, communication module, power supply module and backstage monitoring terminal；The monitoring modular, leads to heat insulation and heating equipment
Letter module, power supply module are connect with control module respectively；The communication module is connect with backstage monitoring terminal wireless communication；It is described
Monitoring modular is used for periodic monitor concrete internal temperature and concrete surface layer temperature；The communication module is used for monitoring modular
The temperature information monitored is sent to backstage monitoring terminal；The backstage monitoring terminal is according to concrete internal temperature and surface layer temperature
The difference of degree sends control instruction to the control module, is added with controlling the heat insulation and heating equipment to concrete surface layer
Heat；The power supply module is the control module, monitoring modular, heat insulation and heating equipment, communication module power supply.
2. a kind of external insulation heating system for mass concrete according to claim 1, which is characterized in that institute
Stating monitoring modular includes the first temperature sensor and second temperature sensor；First temperature sensor is for monitoring concrete
Internal temperature；The second temperature sensor is used to monitor the temperature of concrete surface layer.
3. a kind of external insulation heating system for mass concrete according to claim 1, which is characterized in that institute
Stating heat insulation and heating equipment includes insulation board and heating wire, and the heating wire is embedded inside insulation board；The insulation board is laid on
The concrete surface poured, for carrying out heating and thermal insulation to concrete surface layer.
4. a kind of external insulation heating system for mass concrete according to claim 3, which is characterized in that institute
Stating insulation board is rock wool board.
5. a kind of external insulation heating system for mass concrete according to claim 1, which is characterized in that institute
Stating communication module is RS485 wireless communication module.
6. a kind of external insulation heating system for mass concrete according to claim 1, which is characterized in that institute
Stating power supply module includes backup power source and solar panel.
7. a kind of Heat preservation method based on external insulation heating system as claimed in any one of claims 1 to 6, feature exist
In, comprising the following steps:
Concreting zoning is divided into multiple plates according to the area of concrete construction by S1；
The concrete of S2, each plate are equipped with control module, monitoring modular, heat insulation and heating equipment, communication module and confession
Electric module；
S3 periodically independently monitors the concrete internal and external temperature of each plate by the monitoring modular on each plate；
The concrete internal and external temperature of each plate is sent to backstage monitoring terminal by the communication module on each plate by S4；
S5, backstage monitor terminal and obtain the internal-external temperature difference of each plate concrete according to the concrete internal and external temperature of each plate,
And judge the temperature difference between inside and outside concrete of each plate whether less than 25 DEG C；If the internal-external temperature difference of some plate concrete less than 25 DEG C,
Terminal is then monitored by backstage and sends control instruction to the control module of the plate, the heat insulation and heating equipment for controlling the plate stops
Heating；If the internal-external temperature difference of some plate concrete is greater than or waits 25 DEG C, the heat insulation and heating equipment for controlling the plate start plus
Heat.
8. Heat preservation method according to claim 7, which is characterized in that the prison in step S3, on each plate
The monitoring cycle for surveying the concrete internal and external temperature of each plate of module monitors is half an hour.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910645778.0A CN110359457A (en) | 2019-07-17 | 2019-07-17 | A kind of external insulation heating system for mass concrete |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910645778.0A CN110359457A (en) | 2019-07-17 | 2019-07-17 | A kind of external insulation heating system for mass concrete |
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| Publication Number | Publication Date |
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| CN110359457A true CN110359457A (en) | 2019-10-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910645778.0A Pending CN110359457A (en) | 2019-07-17 | 2019-07-17 | A kind of external insulation heating system for mass concrete |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112181024A (en) * | 2020-10-23 | 2021-01-05 | 舒城诚鑫建材有限公司 | Rock wool fiber energy-saving heat-preservation system |
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| US20120018415A1 (en) * | 2010-07-20 | 2012-01-26 | University Of Houston | Self-heating concrete using carbon nanofiber paper |
| CN205259609U (en) * | 2015-11-16 | 2016-05-25 | 中铁十四局集团有限公司 | Concrete construction intelligence control by temperature change in winter template heating heat preservation system |
| CN106088634A (en) * | 2016-06-08 | 2016-11-09 | 天津送变电工程公司 | A kind of temperature difference of mass concrete is reported to the police and temperature control system |
| US10166697B2 (en) * | 2013-09-09 | 2019-01-01 | Romeo Ilarian Ciuperca | Insulated flying table concrete form, electrically heated flying table concrete form and method of accelerating concrete curing using same |
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2019
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| KR20090001821A (en) * | 2007-05-25 | 2009-01-09 | 재단법인 한국건자재시험연구원 | System and method for managing sum of concrete temperature |
| CN201302494Y (en) * | 2008-10-14 | 2009-09-02 | 上海建工股份有限公司 | Temperature monitoring system for mass concrete based on public communication network |
| US20120018415A1 (en) * | 2010-07-20 | 2012-01-26 | University Of Houston | Self-heating concrete using carbon nanofiber paper |
| US10166697B2 (en) * | 2013-09-09 | 2019-01-01 | Romeo Ilarian Ciuperca | Insulated flying table concrete form, electrically heated flying table concrete form and method of accelerating concrete curing using same |
| CN205259609U (en) * | 2015-11-16 | 2016-05-25 | 中铁十四局集团有限公司 | Concrete construction intelligence control by temperature change in winter template heating heat preservation system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112181024A (en) * | 2020-10-23 | 2021-01-05 | 舒城诚鑫建材有限公司 | Rock wool fiber energy-saving heat-preservation system |
| CN112181024B (en) * | 2020-10-23 | 2021-09-14 | 舒城诚鑫建材有限公司 | Rock wool fiber energy-saving heat-preservation system |
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Address after: Yueyang Road, SANGRI County, Shannan City, Tibet Autonomous Region Applicant after: DAGU HYDROPOWER BRANCH OF HUADIAN TIBET ENERGY Co.,Ltd. Applicant after: CHANGJIANG RIVER SCIENTIFIC Research Institute CHANGJIANG WATER RESOURCES COMMISSION Address before: 430000 No. 23 Huangpu street, Jiang'an District, Hubei, Wuhan Applicant before: CHANGJIANG RIVER SCIENTIFIC Research Institute CHANGJIANG WATER RESOURCES COMMISSION Applicant before: DAGU HYDROPOWER BRANCH OF HUADIAN TIBET ENERGY Co.,Ltd. |