CN102864930B - Intermittent on-off type mass concrete cooling water supply control system - Google Patents
Intermittent on-off type mass concrete cooling water supply control system Download PDFInfo
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Abstract
The invention provides an intermittent on-off type mass concrete cooling water supply control system which comprises a concrete temperature acquisition system, a control terminal, a wireless control switch, an electric valve and a wireless hot point, wherein the control terminal consists of a computer provided with control software; the control terminal is used for automatically acquiring the temperature data of the concrete temperature acquisition system through a network, comparing the temperature data with set control object temperature and then sending out a control signal; the control signal is sent to the wireless control switch through the wireless hot point; the wireless control switch is used for controlling the on-off or opening and closing of the electric valve, so as to realize the following functions: i.e., when the concrete temperature is greater than the set control object temperature, the electric valve is opened, and water supply and cooling are carried out; and when the concrete temperature is less than the set control objective temperature, the electric valve is closed. The system has the advantage that by virtue of setting the control object temperature and utilizing the concrete real-time measured temperature as reference for cooling water supply control, a cooling water flow and temperature sensor is not required to be additionally arranged.
Description
Technical field
The present invention relates to a kind of concrete in mass cooling water flowing control system, particularly a kind of intermittent on-off type concrete in mass cooling water flowing control system.
Background technology
Because concrete material heat transfer is slow, tensile strength is low, and its inner cement aquation heating, concrete in mass can be caused to ftracture because internal-external temperature difference is excessive, make its structural deterioration, durability reduction.Carry out cooling water flowing, namely bury water pipe underground in concrete in mass inside, circulation passes into the lower water of temperature, can take away heat, reduces the generation of concrete cracking.The control method of existing cooling water flowing regulates the aperture of water flowing valve to control the flow of water flowing in mode that is artificial or automation, and then reach cooling target.This method needs monitoring water flowing flow, needs manual test flow, need to arrange flow transmitter and flow collection facility, add manpower and equipment investment, improve cost under the mode of automation under artificial mode.Also because adding traffic monitoring link under automation mode, and cause system unstable.
Chinese patent 201010219769.4, publication number: CN 101871266 B, disclose a kind of automatic collecting system of concrete cooling water-flowing data, automatically the positional information of cooling water pipe can be identified, achieve the flow of concrete cooling water flowing and water temperature is tested automatically and data transmission, solving manual testing's record needs at substantial artificial, slow and the shortcoming that precision is not high of information feed back, time saving and energy saving, certainty of measurement is high and feedback is rapid, Concrete Temperature Control measure can be adjusted in time, avoid distress in concrete, realize the measure of adjustment concrete construction in time, ensure workmanship and progress.The device of this invention is that Automated condtrol cooling water flowing provides the foundation.
Chinese patent 201010228838.8, publication number: CN101921134A, disclose a kind of intelligent cooling water passage system for concrete, implemented to control the aperture of motor-operated control valve by measure and control device, regulate water flowing flow and water flowing water temperature, thus realize reducing temperature gradient to greatest extent, reduce concrete temperature tensile stress, reach the effect preventing concrete from occurring crack.
Chinese patent 201110318693.5, publication number: CN 102508499 A concrete in mass cooling water flowing flow control methods, comprises the following steps: the value 1) obtaining concrete history water flowing cooling efficiency; 2) calculate with the cooling period next step flow control value needed according to concrete history water flowing cooling efficiency value and the following cooling extent needed; By above-mentioned steps, concrete temperature is evenly declined according to designing requirement.A kind of concrete in mass cooling water flowing flow control methods provided by the invention, by introducing the dynamic conditioning of actual cooling discharge coefficient α and coordinating the auxiliary correction of lag coefficient ξ, achieve and control the decline of concrete internal temperature uniform and stable, and reach the object of control objectives temperature within the scheduled time.And realize the automatic calculating of cooling water flow, get rid of manually operated randomness, further increase the construction quality of concrete in mass.
But above-mentioned control mode and method all need the data of water flowing flow, namely must flow transmitter be set, and the on-the-spot bad environments usually of water flowing, water flowing water quality inferiority, and make flow transmitter cisco unity malfunction.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of intermittent on-off type concrete in mass cooling water flowing control system, under the prerequisite reaching designing requirement, can reduce control appliance, simplify control method, improve operation stability.
For solving the problems of the technologies described above, the technical solution adopted in the present invention is: a kind of intermittent on-off type concrete in mass cooling water flowing control system, comprising:
Concrete temperature acquisition system, in order to gather concrete temperature;
Control terminal, for obtaining the temperature signal of concrete temperature acquisition system and comparing with the control objectives temperature of setting, then sends control signal;
Wireless control switch, for receiving the control signal that control terminal sends, and sends executive signal;
The multiple electrically operated valves be connected with wireless control switch, realize opening and closing movement in order to the executive signal receiving wireless control switch, and described electrically operated valve is arranged on cooling water pipe;
Hotspot, in order to transmission of signal between control terminal and wireless control switch.
Described control signal is break-make control signal.
Control terminal obtains concrete temperature by the database of regular visit concrete temperature acquisition system.
Concrete temperature acquisition system forms by being embedded in the temperature pick up of inside concrete and automation collection device and database.
Described temperature pick up and electrically operated valve divide into groups according to cooling water pipe, and the electrically operated valve namely on the temperature pick up of measuring concrete temperature near this cooling water pipe and this cooling water pipe is one group.
The node temperature that described control objectives temperature requires according to Concrete Design, rate of temperature fall, temperature control duration, and existing cooling water flowing experience artificially set before control starts; In control procedure, adjust according to actual conditions.
When concrete temperature is higher than control objectives temperature, control signal makes valve opening, otherwise control signal makes valve closing.
Adopt above-mentioned device to carry out cooling a method for water flowing control, comprise the following steps:
One, arrange concrete temperature acquisition system, obtain concrete temperature by temperature pick up;
Two, control terminal is installed, for obtaining the temperature signal of concrete temperature acquisition system, and compares with the control objectives temperature of setting, then sending control signal.
Three, arranging wireless control switch, for receiving the control signal of control terminal, and sending executive signal;
Four, hotspot is set, in order to transmission of signal between control terminal and wireless control switch;
Five, multiple electrically operated valve be arranged on cooling water pipe being connected with wireless control switch, for performing the executive signal of wireless control switch, realizing opening and closing movement, thus the break-make of controlled cooling model water pipe;
Realize concrete in mass cooling water flowing by above-mentioned step with higher efficiency and stability to control.
Described temperature pick up and electrically operated valve divide into groups according to cooling water pipe, and the electrically operated valve namely on the temperature pick up of measuring concrete temperature near this cooling water pipe and this cooling water pipe is one group.
Described control signal is break-make control signal.
The node temperature that described control objectives temperature requires according to Concrete Design, rate of temperature fall, temperature control duration, and existing cooling water flowing experience artificially set before control starts.In control procedure, can adjust according to actual conditions again.
A kind of intermittent on-off type concrete in mass cooling water flowing control system provided by the invention, by adopting control objectives temperature, and using the foundation that concrete observed temperature controls as cooling water flowing, without the need to arranging flow transmitter separately, namely eliminate the monitoring to water flowing flow, directly between concrete temperature and the break-make of water pipe, set up contact.Decrease intermediate link, system is simple, good stability, and control effectively, environmental suitability is strong, and equipment, human input are few, reduce and control cost.
The hotspot arranged can make control terminal and wireless control switch be linked into hotspot, thus realizes the wireless transmission of signal, avoids long distance, the wired connection under complicated landform, reduces the maintenance difficulties of system, improves the stability of system cloud gray model.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described.
Fig. 1 is the overall schematic of device in the present invention.
In figure: concrete temperature acquisition system 1, control terminal 2, hotspot 3, wireless control switch 4, electrically operated valve 5.
Detailed description of the invention
Embodiment 1:
As in Fig. 1, a kind of intermittent on-off type concrete in mass cooling water passage control device, comprising:
Concrete temperature acquisition system 1, namely with temperature sensor measurement concrete temperature; In this example, the scheme of optimization is the temperature pick up adopting wireless telemetering, but also can configure wired temperature pick up in part engineering, and this is normally along with pouring construction configures simultaneously, and the temperature pick up adopting wired mode is also feasible.
Control terminal 2, for obtaining the temperature signal of concrete temperature acquisition system 1 and comparing with the control objectives temperature of setting, then sends control signal; Control signal normally controls the signal of certain electrically operated valve 5 break-make, and namely described control signal is break-make control signal.When concrete temperature is higher than control objectives temperature, control signal makes valve opening, otherwise control signal makes valve closing;
Wireless control switch 4, for receiving the control signal that control terminal 2 sends, and sends executive signal,
The multiple electrically operated valves 5 be connected with wireless control switch 4, realize opening and closing movement in order to the executive signal receiving wireless control switch 4, and described electrically operated valve 5 is arranged on cooling water pipe.
Hotspot 3, in order at concrete temperature acquisition system 1, transmission of signal between control terminal 2 and wireless control switch 4.
Embodiment 2:
Adopt the device of embodiment 1 to carry out cooling a method for water flowing control, comprise the following steps:
One, arrange concrete temperature acquisition system 1, obtain concrete temperature by temperature pick up; Described temperature pick up and electrically operated valve 5 divide into groups according to cooling water pipe, and the electrically operated valve 5 namely on the temperature pick up of measuring the concrete temperature near this cooling water pipe and this cooling water pipe is one group.The temperature data that temperature pick up in this group obtains is also only for controlling the electrically operated valve 5 of this group.
Two, control terminal 2 being installed, for obtaining the temperature signal of concrete temperature acquisition system 1, and comparing with the control objectives temperature of setting, then send control signal, when concrete temperature is higher than control objectives temperature, control signal makes valve opening, otherwise control signal makes valve closing.Described control signal is break-make control signal, and namely signal only has two, accordingly, electrically operated valve 5 also only has two states, namely opens or closed condition, thus method, control very simple and reliable, especially higher at comparatively severe, that water flowing water quality the is poor operating mode stability inferior of environment.
The node temperature that control objectives temperature requires according to Concrete Design, rate of temperature fall, temperature control duration, and existing cooling water flowing experience artificially set before control starts.In control procedure, can adjust according to actual conditions again.
Control objectives temperature spot does not in the same time form a control objectives temperature line, and this line through all temperature nodes, and is straight line between adjacent temperature nodes.Temperature nodes is then determined according to designing requirement, engineering concrete condition and cooling water flowing experience.
The setting citing of temperature nodes is as table 1.
According to the temperature nodes of setting in table 1, the equation of control objectives temperature line is (establish, t is the temperature control time, and T is control temperature):
T=T0+(T1-T0)*(t-t0)/(t1-t0) (t0≤t<t1)
T=T1+(T2-T1)*(t-t1)/(t2-t1) (t1≤t<t2)
T=T2+(T3-T2)*(t-t2)/(t3-t2) (t2≤t<t3)
T=T3+(T4-T3)*(t-t3)/(t4-t3) (t3≤t<t4)
T=T4+(T5-T4)*(t-t4)/(t5-t4) (t4≤t<t5)
T=T5+(T6-T5)*(t-t5)/(t6-t5) (t5≤t≤t6)
In control procedure, inconsistent if there is such as actual Wen Fengyu setting value, the temperature control time needs the situations such as prolongation due to construction requirement, by the temperature nodes of amendment setting, can change control objectives temperature line, to meet all kinds of temperature control demand.
The designing requirement of table 1 Concrete temperature controlling and temperature nodes setting table
| control time | designing requirement | designing requirement | designing requirement | temperature nodes sets | temperature nodes sets | temperature nodes sets |
| control time | target temperature (DEG C) | rate of temperature fall (DEG C/d) | control duration (d) | node time instance | node temperature | setting explanation |
| the first period cooling temperature control | ≤ 28 | t0 | t0 | after concrete spreading has vibrated, and start time and the actual measurement concrete temperature of temperature control. | ||
| the first period cooling temperature control | ≤ 28 | t1=t0+3 | t1=27 DEG C | rule of thumb set the time that highest temperature peak occurs, such as temperature control starts rear 3d, Reference Design requirement, setting concrete temperature now, such as 27 DEG C. | ||
| the first period cooling is lowered the temperature | 21 ~ 23 | ≤ 0.5 | >=21 | t2=t0+3+23 | t2=22 DEG C | according to the time that the cooling of designing requirement setting first phase terminates, such as temperature control starts rear 3d+23d, setting concrete temperature now, such as 22 DEG C. |
| mid-term cools | 17 ~ 18 | ≤ 0.3 | >=28 | t3=t0+3+23+32 | t3=17.5 DEG C | according to the designing requirement setting time that mid-term, cooling terminated, such as temperature control starts rear 3d+23d+32d, setting concrete temperature now, such as 17.5 DEG C. |
| mid-term cools temperature control | t4=t0+3+23+32+15 | t4=17.5 DEG C | set according to designing requirement or construction requirement the time that mid-term, temperature control terminated, such as temperature control starts rear 3d+23d+32d+15d, setting concrete temperature now, such as 17.5 DEG C. | |||
| second-stage cooling is lowered the temperature | 12 ~ 15 | ≤ 0.3 | >=42 | t5=t0+3+23+32+15+45 | t5=13.5 DEG C | according to the time that designing requirement setting second phase cooling terminates, such as temperature control starts rear 3d+23d+32d+15d+45d, setting concrete temperature now, such as 13.5 DEG C. |
| second-stage cooling temperature control | t6=t0+3+23+32+15+45+18 | t6=13.5 DEG C | set according to construction requirement the time that the second stage of temperature control terminates, such as temperature control starts rear 3d+23d+32d+15d+45d+18d, setting concrete temperature now, such as 13.5 DEG C. |
Concrete temperature was undertaken by certain time interval with comparing of control objectives temperature, and the time interval is generally 30 minutes ~ 6 hours.After one time control signal sends, the on off operating mode of electrically operated valve 5 will continue a time interval, until control signal sends next time.
Software systems in control terminal 2.The automatic management to electrically operated valve 5, wireless control switch 4, hotspot 3 and data transmission system can also be realized, realize automatic acquisition and the management of concrete temperature, realize the setting of control temperature, automatically generation and adjust at any time, realize comparing and the generation of break-make instruction of observed temperature and temperature standard, realize the record to control procedure, can freely check and manual intervention, realize the compliance evaluation to control procedure.Such as: concrete rate of temperature fall under calculating, display control state, in order to instruct follow-up temperature control process.
Three, arranging wireless control switch 4, for receiving the control signal of control terminal 2, and sending executive signal; Executive signal is directly control the signal that electrically operated valve 5 carries out action.Electrically operated valve 5 is such as made to open or close.
Four, hotspot 3 is set, in order at concrete temperature acquisition system 1, transmission of signal between control terminal 2 and wireless control switch 4; Hotspot 3 achieves the wireless transmission of signal, avoids long distance, the wired connection under complicated landform, reduces the maintenance difficulties of system, improves the stability of system cloud gray model.In part engineering, concrete temperature acquisition system 1 is connected with control terminal 2 by wired mode, and does not need the signal transfer through hotspot 3.
Five, multiple electrically operated valve 5 be arranged on cooling water pipe being connected with wireless control switch 4, for performing the executive signal of wireless control switch 4, realizing opening and closing movement, thus the break-make of controlled cooling model water pipe;
Realize concrete in mass cooling water flowing by above-mentioned step with higher efficiency and stability to control.
Claims (5)
1. an intermittent on-off type concrete in mass cooling water flowing control system, is characterized in that comprising:
Concrete temperature acquisition system (1), in order to gather concrete temperature;
Control terminal (2), for obtaining the temperature signal of concrete temperature acquisition system (1) and comparing with the control objectives temperature of setting, then control signal is sent, described control signal is break-make control signal, and concrete temperature acquisition system (1) forms by being embedded in the temperature pick up of inside concrete and automation collection device and database;
Wireless control switch (4), for receiving the control signal that control terminal (2) sends, and sends executive signal;
The multiple electrically operated valves (5) be connected with wireless control switch (4), realize opening and closing movement in order to the executive signal receiving wireless control switch (4), and described electrically operated valve (5) is arranged on cooling water pipe;
Hotspot (3), in order to transmission of signal between control terminal (2) and wireless control switch (4).
2. a kind of intermittent on-off type concrete in mass cooling water flowing control system according to claim 1, is characterized in that: control terminal (2) obtains concrete temperature by the database of regular visit concrete temperature acquisition system (1).
3. a kind of intermittent on-off type concrete in mass cooling water flowing control system according to claim 1, it is characterized in that: described temperature pick up and electrically operated valve divide into groups according to cooling water pipe, the electrically operated valve namely on the temperature pick up of measuring concrete temperature near this cooling water pipe and this cooling water pipe is one group.
4. a kind of intermittent on-off type concrete in mass cooling water flowing control system according to claim 1, it is characterized in that: the node temperature that described control objectives temperature requires according to Concrete Design, rate of temperature fall, temperature control duration, and existing cooling water flowing experience artificially set before control starts; In control procedure, adjust according to actual conditions.
5. a kind of intermittent on-off type concrete in mass cooling water flowing control system according to claim 1, is characterized in that: when concrete temperature is higher than control objectives temperature, control signal makes valve opening, otherwise control signal makes valve closing.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210333844.9A CN102864930B (en) | 2012-09-11 | 2012-09-11 | Intermittent on-off type mass concrete cooling water supply control system |
| CN2012204604702U CN202771289U (en) | 2012-09-11 | 2012-09-11 | Intermittent on-off type large size concrete cooling water-diversion control system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210333844.9A CN102864930B (en) | 2012-09-11 | 2012-09-11 | Intermittent on-off type mass concrete cooling water supply control system |
| CN2012204604702U CN202771289U (en) | 2012-09-11 | 2012-09-11 | Intermittent on-off type large size concrete cooling water-diversion control system |
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| CN102864930A CN102864930A (en) | 2013-01-09 |
| CN102864930B true CN102864930B (en) | 2015-02-18 |
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| CN201210333844.9A Active CN102864930B (en) | 2012-09-11 | 2012-09-11 | Intermittent on-off type mass concrete cooling water supply control system |
| CN2012204604702U Expired - Fee Related CN202771289U (en) | 2012-09-11 | 2012-09-11 | Intermittent on-off type large size concrete cooling water-diversion control system |
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Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102864930B (en) * | 2012-09-11 | 2015-02-18 | 葛洲坝集团试验检测有限公司 | Intermittent on-off type mass concrete cooling water supply control system |
| CN103970076A (en) * | 2013-01-30 | 2014-08-06 | 张永生 | Large-volume deposit concrete cooling water intelligent control system |
| CN103603497A (en) * | 2013-11-27 | 2014-02-26 | 天津大学 | Intelligent cooling device for mass concrete |
| CN103741692B (en) * | 2013-12-23 | 2016-01-13 | 中国水利水电科学研究院 | A kind of intelligent water communication method of mass concrete and the system of use the method |
| CN106738350A (en) * | 2016-12-07 | 2017-05-31 | 徐州徐工施维英机械有限公司 | Concrete mixing plant multi-mode temperature control methods, devices and systems |
| CN107402076A (en) * | 2017-07-13 | 2017-11-28 | 中国水利水电科学研究院 | Concrete temperature detection means and method |
| CN108643185A (en) * | 2018-05-28 | 2018-10-12 | 山西六建集团有限公司 | A kind of mass concrete temperature control system |
| CN111309081B (en) * | 2020-03-11 | 2022-03-15 | 河南天平工程质量检测有限公司 | Method for realizing automatic regulation of health preserving room temperature and humidity |
| CN113386242B (en) * | 2021-06-08 | 2022-05-27 | 华恒建设集团有限公司 | Special-shaped concrete line mold and construction process thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003193680A (en) * | 2001-12-27 | 2003-07-09 | Topy Ind Ltd | Temperature control system of fluid and heat exchanger used for the system |
| CN101285308A (en) * | 2008-05-09 | 2008-10-15 | 水利部交通部电力工业部南京水利科学研究院 | Device and method for controlling temperature of concrete curing water |
| CN101871266A (en) * | 2010-07-07 | 2010-10-27 | 葛洲坝集团试验检测有限公司 | Automatic collecting system of concrete cooling water-flowing data |
| CN101921134A (en) * | 2010-07-16 | 2010-12-22 | 葛洲坝集团试验检测有限公司 | Intelligent cooling water passage system for concrete |
| CN202150037U (en) * | 2011-04-15 | 2012-02-22 | 中国水利水电科学研究院 | Temperature control and crack prevention digital dynamic monitoring system for concrete dam |
| CN202771289U (en) * | 2012-09-11 | 2013-03-06 | 葛洲坝集团试验检测有限公司 | Intermittent on-off type large size concrete cooling water-diversion control system |
-
2012
- 2012-09-11 CN CN201210333844.9A patent/CN102864930B/en active Active
- 2012-09-11 CN CN2012204604702U patent/CN202771289U/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003193680A (en) * | 2001-12-27 | 2003-07-09 | Topy Ind Ltd | Temperature control system of fluid and heat exchanger used for the system |
| CN101285308A (en) * | 2008-05-09 | 2008-10-15 | 水利部交通部电力工业部南京水利科学研究院 | Device and method for controlling temperature of concrete curing water |
| CN101871266A (en) * | 2010-07-07 | 2010-10-27 | 葛洲坝集团试验检测有限公司 | Automatic collecting system of concrete cooling water-flowing data |
| CN101921134A (en) * | 2010-07-16 | 2010-12-22 | 葛洲坝集团试验检测有限公司 | Intelligent cooling water passage system for concrete |
| CN202150037U (en) * | 2011-04-15 | 2012-02-22 | 中国水利水电科学研究院 | Temperature control and crack prevention digital dynamic monitoring system for concrete dam |
| CN202771289U (en) * | 2012-09-11 | 2013-03-06 | 葛洲坝集团试验检测有限公司 | Intermittent on-off type large size concrete cooling water-diversion control system |
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| CN202771289U (en) | 2013-03-06 |
| CN102864930A (en) | 2013-01-09 |
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Inventor after: Zhou Hougui Inventor after: Zhang Zhikui Inventor after: Hu Dizhong Inventor after: Ning Jinhua Inventor after: Zhang Xinyuan Inventor after: Cao Yonghui Inventor after: Huang Danyong Inventor after: Li Jun Inventor after: Li Mingchuan Inventor after: Zheng Jiang Inventor after: Wang Jimin Inventor after: Chen Zhiyuan Inventor after: Duan Shaohui Inventor after: Tan Kaiyan Inventor after: Yu Ying Inventor after: Hu Shuhong Inventor after: Li Meng Inventor after: Wu You Inventor before: Chen Zhiyuan Inventor before: Cao Yonghui Inventor before: Huang Danyong Inventor before: Li Jun Inventor before: Zhou Hougui Inventor before: Yu Ying Inventor before: Tan Kaiyan Inventor before: Li Meng Inventor before: Wu You Inventor before: Zhang Zhikui Inventor before: Hu Dizhong Inventor before: Zhang Xinyuan |
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Effective date of registration: 20160518 Address after: 443002 Hubei province Yichang City Road No. 25 Patentee after: Gezhouba Testing Co., Ltd. Patentee after: Yalongjiang River Basin Hydropower Development Co., Ltd. Address before: 443002 Hubei province Yichang City Road No. 25 Patentee before: Gezhouba Testing Co., Ltd. |