CN209412097U - A kind of mass concrete cooling system - Google Patents
A kind of mass concrete cooling system Download PDFInfo
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- CN209412097U CN209412097U CN201821911571.0U CN201821911571U CN209412097U CN 209412097 U CN209412097 U CN 209412097U CN 201821911571 U CN201821911571 U CN 201821911571U CN 209412097 U CN209412097 U CN 209412097U
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Abstract
The utility model relates to a kind of mass concrete cooling systems, including cooling water tank, heating water tank, water supply pump, heat-exchanger pump and cooling device, cooling device is embedded in concrete, the water outlet of cooling water tank is connected to the water inlet of water supply pump, and a ball valve one is equipped in the two connectivity part, the water outlet of heating water tank is connected to the water inlet of heat-exchanger pump, and the connectivity part of the two is equipped with a ball valve two, the water outlet of water supply pump and heat-exchanger pump is connected to by the first triple valve with the water inlet of cooling device, the water outlet of cooling device is connected to the water inlet of heating water tank, and in cooling water tank, in heating water tank, a temperature measuring device is respectively equipped in the concrete and at the inlet and outlet of cooling device.The utility model has the beneficial effects that realizing the coordination of mass concrete bulk temperature, Precise control.
Description
Technical field
The utility model relates to civil engineering cooling system technical fields, and in particular to a kind of mass concrete cooling system
System.
Background technique
So-called mass concrete generally refers to the big scale of construction that concrete structure entity minimum geometries are not less than 1m
Concrete, or be expected to the temperature change caused by cementitious material aquation in concrete and cause harmful cracks to generate due to contraction
Concrete.
Currently, Water-cooling Pipes in Mass Concrete is by the water flowing temperature and water flowing stream in its water flowing parameter of manual control
Amount, and water flowing parameter is empirical value or the estimated value by being simply calculated.Above-mentioned control mode cannot be in water flowing process
In, as the variation of mass concrete ess-strain adjusts water flowing parameter, it be easy to cause due to undercooling or cooling are insufficient
Inside concrete is set the waste of thermal cracking and water resource occur.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of mass concrete cooling systems, are precisely controlled,
Realize that mass concrete bulk temperature is coordinated, refines, personalization controls.
The technical solution that the utility model solves above-mentioned technical problem is as follows:
A kind of mass concrete cooling system, including cooling water tank, heating water tank, water supply pump, heat-exchanger pump and cooling dress
It sets, the cooling device is embedded in concrete, and the water outlet of the cooling water tank is connected to the water inlet of the water supply pump, and
It is equipped with a ball valve one in the two connectivity part, the water outlet of the heating water tank is connected to the water inlet of the heat-exchanger pump, and two
The connectivity part of person is equipped with a ball valve two, the water outlet of the water supply pump and the heat-exchanger pump by the first triple valve with it is described cold
But the water inlet connection of device, the water outlet of the cooling device is connected to the water inlet of the heating water tank, and the cooling
It is respectively equipped in water tank, in the heating water tank, in the concrete and at the inlet and outlet of the cooling device
One temperature measuring device.
The beneficial effects of the utility model are: given the cooling water in cooling water tank to cooling device by water supply pump, it is cold
But the cooling water in device carries out heat exchange cooling to concrete, and the cooling water after temperature increases is back in heating water tank；According to
Demand, heat-exchanger pump in due course give the water in it to water temperature is adjusted in cooling device, and the cooling effect of concrete is preferable；Cooling device
Cooling water after interior heating is reflowable to reusing in heating water tank, saves water source.The utility model structure is simple, operation letter
Just, the temperature of cooling water can be adjusted effectively to cool down to concrete, improves the quality of concrete, reduces the generation in crack,
Extend its service life.
Based on the above technical solution, the utility model can also do following improvement.
Further, the cooling device includes two pipe rows and more cooling tubes, and each pipe row has multiple water outlets
Mouthful, and multiple water outlets of two pipe rows are corresponded with the more cooling tubes respectively, the two of each cooling tube
End is connected to and in communication with the corresponding both ends of described two pipe rows respectively, and the water inlet of two pipe rows respectively constitutes
The inlet and outlet of the cooling device, the more cooling tubes are embedded in the concrete.
Beneficial effect using above-mentioned further scheme be realized by two combs and cooling tube cooling water input and
Output, the cooling effect of concrete are preferable.
It further, further include header tank, the connection of the water inlet of the water outlet of the cooling device and the heating water tank
Place is equipped with second triple valve, and the remaining interface of the second triple valve is connected to the water inlet of the header tank.
Beneficial effect using above-mentioned further scheme is that the raised cooling water of temperature can both pass through pipeline in cooling device
It flow in heating water tank, to adjust the water temperature in cooling device, while also can be recycled to header tank, can be weighed after temperature reduction
It is new to utilize, save water source.
Further, further include small pump, the heating water tank also has a water supplement port, the water inlet of the small pump with it is described
The interior bottom of cooling water tank is connected to, and water outlet is connected to the water supplement port of the heating water tank.
Beneficial effect using above-mentioned further scheme is that can be sent the cooling water in cooling water tank by small pump to adding
Boiler, to be mixed with the cooling water in heating water tank, thus by the chilled water modulation in heating water tank to suitable temperature, really
The quality of concrete cooling is protected, water source is saved.
Further, the connectivity part of the water inlet of first triple valve and the cooling device is equipped with a flowmeter.
Beneficial effect using above-mentioned further scheme is the flow that cooling water in pipeline is precisely controlled by flowmeter, with
Just meet the different cooling requirement of concrete, control is accurate.
It further, further include controller, multiple temperature measuring devices are temperature inductor, multiple
The temperature inductor is electrically connected with the controller respectively.
Beneficial effect using above-mentioned further scheme is by multiple temperature inductor real-time monitoring all parts
Cooling water temperature, and send corresponding temperature signal to controller.
Further, first triple valve and second triple valve are electric three passes ball valve, and two described electronic
Three-way ball valve is electrically connected with the controller respectively.
Beneficial effect using above-mentioned further scheme is high degree of automation, is not necessarily to manual hand manipulation, saves manpower
Material resources.
Further, level sensor, the level sensor and the control are additionally provided in the heating water tank inner bottom wall
Device electrical connection.
Beneficial effect using above-mentioned further scheme can be heated to the water in it by heating water tank, to supply water
Temperature adjusts the liquid level used in level sensor real-time monitoring heating water tank, avoids liquid level too high or too low；It is being lower than minimum liquid level
When, heating water tank and heat-exchanger pump cannot all work, and when liquid level is increased to suitable position by small pump, heating water tank and heat-exchanger pump are
It can work normally, securely and reliably, have burning prevention function.
Detailed description of the invention
Fig. 1 is the attachment structure schematic diagram of the utility model；
Fig. 2 is the circuit block diagram of the utility model.
In attached drawing, parts list represented by the reference numerals are as follows:
1, cooling water tank, the 2, first triple valve, 3, flowmeter, 4, pipe row, 5, ball valve two, 6, the second triple valve, 7, heating
Water tank, 8, small pump, 9, water supply pump, 10, heat-exchanger pump, 11, concrete, 12, ball valve one, 13, header tank.
Specific embodiment
The principles of the present invention and feature are described below in conjunction with attached drawing, example is served only for explaining that this is practical
It is novel, it is not intended to limit the scope of the utility model.
As depicted in figs. 1 and 2, the utility model provides a kind of mass concrete cooling system, including cooling water tank 1,
Heating water tank 7, water supply pump 9, heat-exchanger pump 10 and cooling device, cooling device are embedded in concrete 11, the water outlet of cooling water tank 1
Mouth is connected to the water inlet of water supply pump 9, and is equipped with a ball valve 1, the water outlet and heat of heating water tank 7 in the two connectivity part
The water inlet of water pump 10 is connected to, and the connectivity part of the two is equipped with a ball valve 25, and the water outlet of water supply pump 9 and heat-exchanger pump 10 is logical
The first triple valve 2 to be crossed to be connected to the water inlet of cooling device, the water outlet of cooling device is connected to the water inlet of heating water tank 7,
And one is respectively equipped in cooling water tank 1, in heating water tank 7, in concrete 11 and at the inlet and outlet of cooling device
A temperature measuring device.When work, the cooling water in cooling water tank 1 is sent to cooling device by water supply pump 9, cooling water is to mixed
Solidifying soil 11 carries out heat exchange cooling, and the cooling water after temperature increases is back in heating water tank 7 by cooling device；According to demand, hot
Water pump 10 in due course gives the water in it to cooling device to adjust water temperature, and the cooling effect of concrete 11 is preferable；In cooling device
Cooling water after heating is reflowable to reusing in heating water tank 7, saves water source.The utility model structure is simple, operation letter
Just, the temperature of cooling water can be adjusted effectively to cool down to concrete 11, improves the quality of concrete 11, reduces the production in crack
It is raw, extend its service life.
It should be noted that the utility model is mainly used in the cooling of harbour mass concrete 11, it further include diving
Pump, immersible pump are connected to cooling water tank 1 by pipeline, river are supplemented in cooling water tank 1 by immersible pump, it is ensured that cooling water
It has abundant water resources, gathers materials on the spot, be not necessarily to transport cooling water from other places, save the cost, practicability is stronger.
In the utility model, cooling device includes that two pipes arrange 4 (as water segregator) He Duogen cooling tubes, each pipe row 4
Multiple water outlets with multiple water outlets, and two pipe rows 4 are corresponded with more cooling tubes respectively, and the two of each cooling tube
End is connected to and in communication with the corresponding both ends of two pipe rows 4 respectively, and the water inlet of two pipe rows 4 respectively constitutes cooling device
Inlet and outlet, more cooling tubes are embedded in concrete 11.Herein comb 4 cooling water can be evenly distributed on more it is cold
But in pipe, the cooling effect of concrete 11 is improved.
The utility model further includes header tank 13, the connectivity part of the water inlet of the water outlet and heating water tank 7 of cooling device
Equipped with second triple valve 6, the remaining interface of the second triple valve 6 is connected to the water inlet of header tank 13.When work, cooling dress
The cooling water for setting the high-temperature of interior outflow can both be flow in heating water tank 7 by pipeline, to adjust the water temperature in cooling device,
It also can be recycled to header tank 13 simultaneously, can be re-used after temperature reduction, save water source.
The utility model further includes small pump 8, and heating water tank 7 also has water supplement port, the water inlet and cooling water of small pump 8
The interior bottom of case 1 is connected to, and water outlet is connected to the water supplement port of heating water tank 7.When not meeting for cooling water is wanted in cooling water tank 1
When asking, the cooling water in cooling water tank 1 can be sent to heating water tank 7 by small pump 8, with the cooling water in heating water tank 7
Mixing, to then being sent the chilled water modulation in heating water tank 7 to suitable temperature by heat-exchanger pump 10 to cooling device
It is interior, it is ensured that the quality of concrete cooling saves water source.
It should be noted that the utility model is mainly used in the cooling of harbour mass concrete 11, small pump 8 passes through
Pipeline is connected to header tank 13.When needing to adjust water temperature, small pump 8 can both draw water in cooling water tank 1, can also be direct
It draws water in the Congjiang, is adjusted according to on-site actual situations.It (can other than being continued working for the first time toward heating water tank 7 plus water needs
With manual form), the moisturizing in real work is proposed with time relay control, is automatically stopped after the 1~5min that such as works.
Preferably, in the utility model, it is respectively equipped with overflow port in header tank 13 and heating water tank 7, prevents header tank 13
It is excessively high with the water level in heating water tank 7, extra water is discharged in time.In addition, the bottom of heating water tank 7 is equipped with for discharging spot
Sewage draining exit, while being additionally provided with discharge outlet on its side wall.
Preferably, in the utility model, the connectivity part of the first triple valve 2 and the water inlet of cooling device is equipped with a flow
Meter 3, the flow of cooling water in pipeline is precisely controlled by flowmeter 3, to meet the different cooling requirement of concrete 11, control
Precisely.
The utility model further includes controller, and multiple temperature measuring devices are temperature inductor, multiple temperature inductors
It is electrically connected with the controller respectively, the temperature in the corresponding component of each temperature inductor difference real-time monitoring, and by corresponding temperature
Degree signal sends controller to.Comb 4 that cooling water tank 1, inlet and outlet are connected to water supply pump 9 and cooling tube respectively,
The temperature in comb 4, concrete 11 and heating water tank 7 that inlet and outlet are connected to cooling tube and heating water tank 7 respectively
Spending inductor is respectively temperature inductor one (T1), temperature inductor two (T2), temperature inductor three (T3) temperature inductor four
(T4) and temperature inductor five (T5), temperature inductor measure sensitivity and the precision height of temperature.
Preferably, in the utility model, the first triple valve 2 and the second triple valve 6 are electric three passes ball valve, and two electricity
Dynamic three-way ball valve is electrically connected with the controller respectively, high degree of automation, is not necessarily to manual hand manipulation, is used manpower and material resources sparingly.
In the utility model, level sensor is additionally provided in heating water tank 7, heating water tank 7 includes cabinet and setting cabinet
Heating tube in inner bottom wall, heating tube and level sensor are electrically connected with the controller respectively.Heating tube is preferentially added using U-shaped herein
Heat pipe or L shape heating tube, structure is simple, and heating speed is fast, the water in heating water tank 7 is heated by heating tube, for water temperature tune
It saves；Level sensor is additionally provided in heating water tank 7, heating tube and level sensor are electrically connected with the controller respectively.Liquid level sense
The liquid level in device real-time monitoring heating water tank 7 is answered, avoids liquid level too high or too low, when being lower than minimum liquid level, heating tube and heat
Water pump 10 cannot all work, and when liquid level is increased to suitable position by small pump 8, heating tube and heat-exchanger pump 10 could be worked normally,
Securely and reliably, has burning prevention function.
The specific control principle of the utility model is as follows:
When temperature T1-T4≤25 DEG C, the ball valve 1 between cooling water tank 1 and water supply pump 9 on pipeline, cooling water are opened
Walk route A；River surface 5~8m or less deep layer river is extracted by immersible pump and is used as cooling water, cooling water tank 1 in cooling water tank 1
In cooling water enter in concrete 11 in inbuilt cooling device via corresponding pipe row 4, water supply drop is carried out to concrete 11
Temperature；Cooling water after temperature increases is immediately discharged in header tank 13 through another pipe row 4 and the second triple valve 6.
When 25 DEG C of temperature T1-T4 >, the ball valve 25 between heating water tank 7 and heat-exchanger pump 10 on pipeline, cooling water are opened
Walk route B；Stop intaking from cooling water tank 1, only intake from heating water tank 7；Cooling water outlet returns to heating water tank 7 and is recycled.
When temperature T2-T3 >=10 DEG C alarm, flowmeter 3 is adjusted, increases flow to designing maximum stream flow；Work as cooling device
The flow velocity of middle cooling water is not up to maximum value, and the water outlet of cooling device and the water inlet temperature difference are greater than 10 DEG C, can increase flow velocity
To 0.65m/s or more, water flow is made to reach turbulent condition.
When temperature T2-T4 >=25 DEG C alarm, opens heating tube and the water in heating water tank 7 is heated, will heat
Water tank 7 is heated to 20 DEG C≤T4-T2≤25 DEG C；With 11 continuous hydration of concrete, start to increase inside concrete 11, river
Water temperature and the core temperature difference of concrete 11 are increasing.When the temperature and 11 core temperature of concrete of the water inlet of cooling device are poor
When reaching 25 DEG C, according to temperature monitoring as a result, by the river in cooling water tank 1, the recirculated water in header tank 13 in heating water tank 7
In mixing (ratio dynamic adjust) according to a certain percentage so that difference≤25 of 11 inside maximum temperature of inflow temperature and concrete
℃；If all using the recirculated water in header tank 13 after, the temperature of the water inlet of cooling device and the 11 inside highest temperature of concrete
The difference of degree is still greater than 25 DEG C, increases water temperature to 20 DEG C≤T2-T4≤25 DEG C by the heating tube in heating water tank 7 and uses.
After temperature T4 declines, daily fall≤2 DEG C 1 DEG C≤T4 of dynamic regulation flow control.Work as coagulation
Soil 11 reaches Wen Feng (when inflection point occurs in the core maximum temperature of monitoring, judgement reaches Wen Feng), and control reduces water flow (dynamic
Adjustment) to ensure 1.0 DEG C/d≤rate of temperature fall≤2.0 DEG C/d；As temperature drop≤1.0 DEG C of concrete 11/d, cold water is improved
Flow avoids concrete 11 from cooling down slowly；As temperature drop >=2.0 DEG C of concrete 11/d, reduces the flow of cold water or shut down cold
But water avoids the temperature drop of concrete 11 too fast；Rate of temperature fall patrol frequency is once every hour.
When temperature T4≤50 DEG C, cooling water is shut down.
It should be noted that triple valve (model DN80), flowmeter (model C H-LE) involved by the utility model,
Water pump (model TD80-48G/2), multiple temperature elements, heating tube and liquidometer (model YWZ-350T) are all made of existing skill
Art, and above-mentioned all parts are electrically connected with controller (model TC-SCR), the control circuit between controller and all parts
For the prior art.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all practical at this
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (8)
1. a kind of mass concrete cooling system, it is characterised in that: including cooling water tank (1), heating water tank (7), water supply pump
(9), heat-exchanger pump (10) and cooling device, the cooling device are embedded in concrete (11), the water outlet of the cooling water tank (1)
Mouth is connected to the water inlet of the water supply pump (9), and is equipped with a ball valve one (12), the heating water tank in the two connectivity part
(7) water outlet is connected to the water inlet of the heat-exchanger pump (10), and the connectivity part of the two is equipped with a ball valve two (5), described
The water outlet of water supply pump (9) and the heat-exchanger pump (10) is connected to by the first triple valve (2) with the water inlet of the cooling device,
The water outlet of the cooling device is connected to the water inlet of the heating water tank (7), and the cooling water tank (1) in, it is described plus
A temperature is respectively equipped in boiler (7), in the concrete (11) and at the inlet and outlet of the cooling device
Spend measuring device.
2. mass concrete cooling system according to claim 1, it is characterised in that: the cooling device includes two
Pipe arranges (4) He Duogen cooling tube, and each pipe row (4) has multiple water outlets, and multiple water outlets of two pipe rows (4)
Mouth is corresponded with the more cooling tubes respectively, and (4) are arranged with described two pipes respectively in the both ends of each cooling tube
Corresponding both ends be connected to and in communication with, the water inlet of two pipes rows (4) respectively constitutes the water inlet of the cooling device
And water outlet, the more cooling tubes are embedded in the concrete (11).
3. mass concrete cooling system according to claim 1 or 2, it is characterised in that: it further include header tank (13),
The connectivity part of the water outlet of the cooling device and the water inlet of the heating water tank (7) is equipped with second triple valve (6), institute
The second triple valve (6) remaining interface is stated to be connected to the water inlet of the header tank (13).
4. a kind of mass concrete cooling system according to claim 3, it is characterised in that: it further include small pump (8),
The heating water tank (7) also has water supplement port, and the water inlet of the small pump (8) and the interior bottom of the cooling water tank (1) connect
Logical, water outlet is connected to the water supplement port of the heating water tank (7).
5. a kind of mass concrete cooling system according to claim 4, it is characterised in that: first triple valve
(2) flowmeter (3) is equipped with the connectivity part of the water inlet of the cooling device.
6. a kind of mass concrete cooling system according to claim 5, it is characterised in that: it further include controller, it is more
A temperature measuring device is temperature inductor, and multiple temperature inductors are electrically connected with the controller respectively.
7. a kind of mass concrete cooling system according to claim 6, it is characterised in that: first triple valve
(2) and second triple valve (6) is electric three passes ball valve, and two electric three passes ball valves respectively with the controller
Electrical connection.
8. a kind of mass concrete cooling system according to claim 7, it is characterised in that: the heating water tank (7)
Inner bottom wall is equipped with level sensor, and the level sensor is electrically connected with the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821911571.0U CN209412097U (en) | 2018-11-20 | 2018-11-20 | A kind of mass concrete cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821911571.0U CN209412097U (en) | 2018-11-20 | 2018-11-20 | A kind of mass concrete cooling system |
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| Publication Number | Publication Date |
|---|---|
| CN209412097U true CN209412097U (en) | 2019-09-20 |
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ID=67934543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201821911571.0U Active CN209412097U (en) | 2018-11-20 | 2018-11-20 | A kind of mass concrete cooling system |
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| CN (1) | CN209412097U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114541400A (en) * | 2021-07-16 | 2022-05-27 | 宜昌天宇科技有限公司 | System and method for improving dam temperature and humidity regulation efficiency |
-
2018
- 2018-11-20 CN CN201821911571.0U patent/CN209412097U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114541400A (en) * | 2021-07-16 | 2022-05-27 | 宜昌天宇科技有限公司 | System and method for improving dam temperature and humidity regulation efficiency |
| CN114541400B (en) * | 2021-07-16 | 2024-04-09 | 宜昌天宇科技有限公司 | System and method for improving temperature and humidity regulation efficiency of dam |
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