CN206801034U - A kind of classification temperature adjustment cooling system of mass concrete component - Google Patents
A kind of classification temperature adjustment cooling system of mass concrete component Download PDFInfo
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- CN206801034U CN206801034U CN201720415672.8U CN201720415672U CN206801034U CN 206801034 U CN206801034 U CN 206801034U CN 201720415672 U CN201720415672 U CN 201720415672U CN 206801034 U CN206801034 U CN 206801034U
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- water
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- cooling
- temperature adjustment
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Abstract
The utility model discloses the classification temperature adjustment cooling system of mass concrete component, it is related to construction technology of mass concrete work field.Circulating cooling water pipe is provided with concrete component, circulating cooling water pipe includes at least two mutual disconnected sub- cooling water pipes, each root cooling water pipe includes a water inlet and a delivery port, the water inlet of adjacent two roots cooling water pipe is respectively arranged on the both sides of concrete component, either side in the both sides of concrete component, water inlet and delivery port compartment of terrain arrangement；At least one cooling device, cooling device includes water supplying unit and two points of water units being connected with water supplying unit, and two points of water units are connected by pipeline with the water inlet located at concrete component both sides and delivery port and form loop respectively.The utility model efficiently controls the temperature rise speed of concrete core and warm peak value, makes concrete component bulk temperature more uniform, it is ensured that pouring quality by the controllable cooling water of the supply adjustable, flow of classification and flow velocity.
Description
Technical field
Construction technology of mass concrete work field is the utility model is related to, is specifically related to a kind of mass concrete component
Classification temperature adjustment cooling system.
Background technology
In the pouring and harden work progress of concrete component, hydrated reaction of cement can produce a large amount of heats of hydration, for
Mass concrete component, because its surface radiating is very fast, and the internal heat of hydration is not easy to distribute, therefore concrete component core
Temperature rise speed is too fast, and warm peak value is higher, causes mass concrete component heat caused by surface and the internal larger temperature difference
Stress ftractures.In order to ensure the construction quality of mass concrete component, generally from raw material, match ratio, admixture and
Circulating cooling water pipe etc. is set to carry out Comprehensive Control to work progress inside concrete component.In mass concrete structure
When existing circulating cooling water pipe is used in the work progress of part, the quantity of water pipe, level are all big needed for inside concrete component
Amplitude increase, water inlet and delivery port are located at the both sides of mass concrete component respectively, distant, and the flow direction of cooling water
Fixed, it is too fast to be not only difficult to efficiently control the heating of concrete component core, and the temperature of delivery port cooling water is substantially high
In the temperature of water inlet cooling water, cause the cooling effectiveness difference of water inlet and delivery port larger, so as to cause concrete component
The larger temperature difference is still had in water inlet region and water outlet section, be unfavorable for ensuring mass concrete component pours matter
Amount.In addition, the connecting tube of water inlet or delivery port to water tank is often longer, manufacture and installation cost are added.It is simultaneously as cold
But the quantity of water pipe is more, and time-consuming for pipeline water-tight test, and lookup leak source difficulty is big, and site operation efficiency is low.
Utility model content
For defect present in prior art, the purpose of this utility model is to provide a kind of mass concrete component
Classification temperature adjustment cooling system so that concrete component bulk temperature is uniform, it is ensured that the pouring quality of mass concrete component.
The utility model provides a kind of classification temperature adjustment cooling system of mass concrete component, and it includes：
Concrete component, the concrete component is interior to be provided with circulating cooling water pipe, and the circulating cooling water pipe is included at least
Two mutual disconnected sub- cooling water pipes, each sub- cooling water pipe include a water inlet and a delivery port, institute
State sub- cooling water pipe to be juxtaposed on inside the concrete component, the water inlet of adjacent two sub- cooling water pipes is set respectively
In the both sides of the concrete component, and in the either side of the both sides of the concrete component, the water inlet and water outlet
Mouth compartment of terrain arrangement；
At least one cooling device, the cooling device include water supplying unit and two be connected with the water supplying unit
Divide water unit, and divide water unit to lead to respectively with the water inlet and delivery port located at the concrete component both sides described in two
Pipeline is crossed to connect and form loop.
On the basis of above-mentioned technical proposal, the water inlet and delivery port of each sub- cooling water pipe are respectively arranged on institute
State the both sides of concrete component.
On the basis of above-mentioned technical proposal, the water inlet and delivery port of each sub- cooling water pipe are located at described
The homonymy of concrete component.
On the basis of above-mentioned technical proposal, the sub- cooling water pipe is coiled pipe.
On the basis of above-mentioned technical proposal, the quantity of the cooling device is two, two cooling device difference
Located at the both sides of the concrete component.
Water unit is divided to include water knockout drum, supply line and backwater on the basis of above-mentioned technical proposal, described in each
Pipeline, the water knockout drum are connected with the water inlet or delivery port located at the concrete component homonymy by pipeline, and
The supply line and water return pipeline connect the water knockout drum and the water supplying unit and form loop respectively；
Wherein, the first reversal valve and the second reversal valve are respectively equipped with the supply line and water return pipeline, it is described to divide water
Device is provided with the first water temperature detection device.
On the basis of above-mentioned technical proposal, the water supplying unit includes water tank and is connected with the water tank by pipeline
Supercharging equipment, the water tank is provided with the second water temperature detection device；
The supply line is connected with the supercharging equipment, and the water return pipeline is connected with the water tank.
On the basis of above-mentioned technical proposal, the water supplying unit also includes cooling water conveying equipment, and the cooling water is defeated
One end of equipment is sent to be connected with the water tank, other end connection water source.
On the basis of above-mentioned technical proposal, the circulating cooling system also includes drain tank, divides water list described in each
Member also includes drain water circuit, and the water knockout drum is connected by the drain water circuit with the drain tank.
On the basis of above-mentioned technical proposal, the quantity of the cooling device is 4.
Compared with prior art, it is as follows the advantages of the utility model：
(1) water inlet of sub- cooling water pipe and the equal compartment of terrain of delivery port are arranged in the both sides of concrete component, water inlet week
Enclose region and delivery port peripheral region separately so that concrete component bulk temperature is uniform, it is ensured that mass concrete component
Pouring quality.
(2) supercharging equipment can supply the cooling water of classification flow and flow velocity to concrete component, and classification flow is according to ring
The temperature rise speed and temperature that pour age and speed of perfusion determination, concrete core can be efficiently controlled of border temperature, concrete
Peak value, so as to realize the classification temperature adjustment to concrete component 8.
(3) both ends of each root cooling water pipe are connected with cooling device and form independent loop, water inlet and water outlet
Mouthful the distance between significantly shorten, be not only able to improve cooling effectiveness, it is too fast to efficiently control the heating of concrete component core,
And the connecting tube of water inlet or delivery port to water tank is shorter, manufacture and installation cost are reduced, meanwhile, in pipeline water-tight test
In be easy to search leak source, improve site operation efficiency.
(4) when the temperature drift of water outlet section, reverse operating is carried out to two points of water units in cooling device, made
The flow direction of cooling water is reverse in the sub- cooling water pipe that two points of water units are connected, and can effectively change hydration heat of concrete and reach
The phenomenon of delivery port and the temperature drift of water inlet different zones during warm peak, further reach control concrete component core temperature
Purpose.
(5) in the too low winter construction of ambient temperature, cooling water is back to water tank, is then set with cooling water conveying
The standby cooling water being evacuated in water tank mixes by a certain percentage, so as to reach the work improved into the cooler-water temperature of concrete component
With can be with energy-conserving and environment-protective.
Brief description of the drawings
Fig. 1 is the schematic diagram of the classification temperature adjustment cooling system of the mass concrete component of the utility model embodiment one；
Fig. 2 is the circulating cooling in the classification temperature adjustment cooling system of the mass concrete component of the utility model embodiment one
The structural representation of water pipe；
Fig. 3 is the partial enlarged drawing of A in Fig. 1.
In figure：
1- cooling water pipes, 11- water inlets, 12- delivery ports, 2- water supplying units, 21- water tanks, 22- supercharging equipments, 23-
Cooling water conveying equipment, 3- divide water unit, 31- water knockout drums, 32- supply lines, 33- water return pipelines, 34- drain water circuits, 41-
First reversal valve, the reversal valves of 42- second, 5- the first water temperature detection devices, 6- the second water temperature detection devices, 8- concrete components, 9- behaviour
Make platform.
Embodiment
The utility model embodiment is described in further detail below in conjunction with the accompanying drawings.
Shown in Figure 1, the utility model embodiment one provides a kind of classification temperature adjustment cooling of mass concrete component
System, it includes concrete component 8, at least two cooling devices and drain tank (not shown).The quantity root of cooling device
Determined according to the size of concrete component 8.For example, in Fig. 1,4 cooling devices are arranged symmetrically in the both sides of concrete component 8,
In order to facilitate execute-in-place, cooling device is on operating platform 9.
Circulating cooling water pipe is provided with concrete component 8, it is cold that circulating cooling water pipe includes at least two mutual disconnected sons
But water pipe 1, each root cooling water pipe 1 include a water inlet 11 and a delivery port 12, and sub- cooling water pipe 1 is set side by side
It is placed in inside concrete component 8, the water inlet 11 of adjacent two roots cooling water pipe is respectively arranged on the both sides of concrete component 8, and
Either side in the both sides of concrete component 8, water inlet 11 and the compartment of terrain of delivery port 12 arrangement.
Adjacent two root cooling water pipes, 1 uniform disposed at equal distance, for mass concrete component 8, recirculated cooling water
Pipe can also include layering and set sub- cooling water pipe 1, and every layer includes at least two mutual disconnected sub- cooling water pipes 1.Coagulation
Temperature measuring equipment is additionally provided with native component 8.
The water inlet 11 of sub- cooling water pipe 1 and 12 equal compartment of terrain of delivery port are arranged in the both sides of concrete component 8, water inlet
11 peripheral regions and the peripheral region of delivery port 12 are separately so that the bulk temperature of concrete component 8 is uniform, it is ensured that large volume coagulation
The pouring quality of native component 8.
Shown in Figure 2, the water inlet 11 and delivery port 12 of each root cooling water pipe 1 are respectively arranged on concrete component 8
Both sides.Sub- cooling water pipe 1 is coiled pipe, such as sub- cooling water pipe 1 is S-shaped.The water inlet 11 and delivery port of sub- cooling water pipe 1
12 equal compartment of terrains are arranged in the both sides of concrete component 8, and the peripheral region of water inlet 11 and the peripheral region of delivery port 12 are spaced,
So that the bulk temperature of concrete component 8 is uniform, it is ensured that the pouring quality of mass concrete component.
The both ends of each root cooling water pipe 1 of circulating cooling water pipe respectively with located at the two of the both sides of concrete component 8
Individual cooling device connects and forms loop, and the distance between water inlet 11 and delivery port 12 significantly shorten, and is not only able to improve cold
But efficiency, efficiently controls that the heating of the core of concrete component 8 is too fast, and water inlet 11 or delivery port 12 arrive the company of water tank 21
Adapter is shorter, reduces manufacture and installation cost, meanwhile, it is easy to search leak source in pipeline water-tight test, improves site operation
Efficiency.
Shown in Figure 3, each cooling device includes water supplying unit 2 and two points be connected with water supplying unit 2
Water unit 3, and two points of water units 3 pass through pipeline with the water inlet 11 located at the homonymy of concrete component 8 and delivery port 12 respectively
Connect and form loop.
The supercharging equipment 22 and cooling water conveying equipment that water supplying unit 2 includes water tank 21, is connected with water tank 21 by pipeline
23, supercharging equipment 22 can use booster pump, and cooling water conveying equipment 23 can use immersible pump, and water tank 21 is provided with the second water
Warm monitor 6, one end of cooling water conveying equipment 23 are connected with water tank 21, other end connection water source.River, river or running water
It is evacuated to by cooling water conveying equipment 23 in water tank 21.
Each divides water unit 3 to include water knockout drum 31, supply line 32, water return pipeline 33 and drain water circuit 34, divides water
Device 31 with located at the homonymy of concrete component 8 water inlet 11 or delivery port 12 be connected by pipeline, and supply line 32 and return
Water lines 33 connect water knockout drum 31 and water supplying unit 2 and form loop respectively, specifically, supply line 32 connects with supercharging equipment 22
Connect, water return pipeline 33 is connected with water tank 21.The first reversal valve 41 and second is respectively equipped with supply line 32 and water return pipeline 33
Reversal valve 42, water knockout drum 31 are provided with the first water temperature detection device 5.Water knockout drum 31 is connected by drain water circuit 34 with drain tank.
Supercharging equipment 22 can supply the cooling water of classification flow and flow velocity to concrete component 8, and classification flow is according to ring
The temperature rise speed and temperature that pour age and speed of perfusion determination, concrete core can be efficiently controlled of border temperature, concrete
Peak value, so as to realize the classification temperature adjustment to concrete component 8.
The Specific construction process of mass concrete component 8 includes：The main body reinforcement installation of concrete component 8；In coagulation
The native inside of component 8 installation circulating cooling water pipe；Circulation of the installation in addition to circulating cooling water pipe is cold outside concrete component 8
But system, to ensure that pipeline seals and carries out water test；In concrete delamination work progress, it can enter after concrete initial set
Row circulating water；When the internal temperature of concrete component 8 is in temperature-fall period and rate of temperature fall meets design requirement, stop logical
Water, remove cooling device；For the circulating cooling water pipe in Transducers Embedded in Concrete component 8, mud jacking filling is carried out, to ensure coagulation
The quality of native component 8.
Wherein, in concrete delamination work progress, circulating water can be carried out after concrete initial set, detailed process is such as
Under：
The first reversal valve 41 on the supply line 32 for dividing water unit 3 being connected with water inlet 11 is opened, closes return pipe
The second reversal valve 42 on road 33；Open the second reversal valve on the water return pipeline 33 for dividing water unit 3 being connected with delivery port 12
42, the first reversal valve 41 closed on supply line 32.Start supercharging equipment 22, the cooling water by supercharging is injected with entering
In the water knockout drum 31 for dividing water unit 3 that the mouth of a river 11 connects, by the monitoring of the first water temperature detection device 5 on the water knockout drum 31, and
According to the temperature of actual measurement concrete component 8, classification is adjusted into the flow velocity and flow of the cooling water of sub- cooling water pipe 1, so as to real
Now to the control of the temperature of concrete component 8.After cooling water flows through concrete component 8, the aquation of concrete component 8 have exchanged
Heat, water temperature rise, into the water knockout drum 31 for dividing water unit 3 being connected with delivery port 12.
In the too low winter construction of ambient temperature, divide what is be connected with delivery port 12 in water unit 3, through water knockout drum
The monitoring of the first water temperature detection device 5 on 31, the second reversal valve 42 on water return pipeline 33 is opened, close drain water circuit 34, it is cold
But water is back to water tank 21, is then mixed by a certain percentage with the cooling water that cooling water conveying equipment 23 is evacuated in water tank 21, from
And have the function that to improve the cooler-water temperature into concrete component 8, can be with energy-conserving and environment-protective.
In the higher hot weather construction of ambient temperature, the backwater divided in water unit 3 being connected with delivery port 12 is closed
The second reversal valve 42 on pipeline 33, makes the cooling water of backflow be directly discharged into drain tank, does not enter back into water by drain water circuit 34
Case 21.
Embodiment two of the present utility model is described below, the water inlet 11 and delivery port 12 of each root cooling water pipe 1 are equal
Located at the homonymy of concrete component 8, the water inlet 11 and delivery port 12 of each root cooling water pipe 1 and the one of concrete component 8
The cooling device of side connects and forms loop.Sub- cooling water pipe 1 is coiled pipe, such as sub- cooling water pipe 1 takes the shape of the letter U.
In the too low winter construction of ambient temperature, the monitoring through the first water temperature detection device 5 on water knockout drum 31, beat
The second reversal valve 42 on water return pipeline 33 is driven, closes drain water circuit 34, cooling water is back to water tank 21, then defeated with cooling water
The cooling water for sending equipment 23 to be evacuated in water tank 21 mixes by a certain percentage, so as to reach the cooling improved into concrete component 8
The effect of water water temperature, can be with energy-conserving and environment-protective.
In the higher hot weather construction of ambient temperature, the second reversal valve 42 on closing water return pipeline 33, by letting out
Water lines 34 make the cooling water of backflow be directly discharged into drain tank, do not enter back into water tank 21.
For embodiment one and embodiment two, in addition to above-mentioned adjustment inflow temperature, when the temperature in the region of delivery port 12 is inclined
Gao Shi, reverse operating, the sub- cooling water for being connected two points of water units 3 are carried out to two points of water units 3 in cooling device
The flow direction of cooling water is reverse in pipe 1.Specifically, by the first reversal valve 41 on supply line 32 and water return pipeline 33 and
Two reversal valves 42 switch over, the flow direction of cooling water, energy in the sub- cooling water pipe 1 connected with two points of water units 3 of change
It is enough effectively to change the phenomenon of delivery port 11 and the temperature drift of the different zones of water inlet 12 when hydration heat of concrete reaches warm peak,
Further reach the purpose of the control core temperature of concrete component 8.
The utility model is not limited to above-mentioned embodiment, for those skilled in the art, not
On the premise of departing from the utility model principle, some improvements and modifications can also be made, these improvements and modifications are also considered as this reality
Within new protection domain.The content not being described in detail in this specification belongs to known to professional and technical personnel in the field
Prior art.
Claims (10)
1. the classification temperature adjustment cooling system of a kind of mass concrete component, it is characterised in that it includes：
Concrete component (8), the concrete component (8) is interior to be provided with circulating cooling water pipe, and the circulating cooling water pipe is included extremely
Few two mutual disconnected sub- cooling water pipes (1), each sub- cooling water pipe (1) include a water inlet (11) and one
Individual delivery port (12), the sub- cooling water pipe (1) are juxtaposed on the concrete component (8) inside, adjacent two sons
The water inlet (11) of cooling water pipe (1) is respectively arranged on the both sides of the concrete component (8), and in the concrete component (8)
The both sides either side, the water inlet (11) and delivery port (12) compartment of terrain arrangement；
At least one cooling device, the cooling device include water supplying unit (2) and be connected with the water supplying unit (2) two
It is individual to divide water unit (3), and divide described in two water unit (3) respectively with the water inlet located at the concrete component (8) both sides
Mouth (11) is connected by pipeline with delivery port (12) and forms loop.
2. the classification temperature adjustment cooling system of mass concrete component as claimed in claim 1, it is characterised in that：Each institute
State the water inlet (11) of sub- cooling water pipe and delivery port (12) is respectively arranged on the both sides of the concrete component (8).
3. the classification temperature adjustment cooling system of mass concrete component as claimed in claim 1, it is characterised in that：Each institute
State the water inlet (11) of sub- cooling water pipe and delivery port (12) is located at the homonymy of the concrete component (8).
4. the classification temperature adjustment cooling system of mass concrete component as claimed in claim 1, it is characterised in that：The son is cold
But water pipe (1) is coiled pipe.
5. the classification temperature adjustment cooling system of mass concrete component as claimed in claim 1, it is characterised in that：The cooling
The quantity of device is two, and two cooling devices are respectively arranged on the both sides of the concrete component (8).
6. the classification temperature adjustment cooling system of mass concrete component as claimed in claim 1, it is characterised in that：Each institute
Stating a point water unit (3) includes water knockout drum (31), supply line (32) and water return pipeline (33), and the water knockout drum (31) is with being located at
The water inlet (11) or delivery port (12) of concrete component (8) homonymy are connected by pipeline, and the feed pipe
Road (32) and water return pipeline (33) connect the water knockout drum (31) and the water supplying unit (2) and form loop respectively；
Wherein, the first reversal valve (41) and the second reversal valve are respectively equipped with the supply line (32) and water return pipeline (33)
(42), the water knockout drum (31) is provided with the first water temperature detection device (5).
7. the classification temperature adjustment cooling system of mass concrete component as claimed in claim 6, it is characterised in that：
The water supplying unit (2) includes water tank (21) and the supercharging equipment (22) being connected with the water tank (21) by pipeline,
The water tank (21) is provided with the second water temperature detection device (6)；
The supply line (32) is connected with the supercharging equipment (22), and the water return pipeline (33) connects with the water tank (21)
Connect.
8. the classification temperature adjustment cooling system of mass concrete component as claimed in claim 7, it is characterised in that：The water supply
Unit (2) also includes cooling water conveying equipment (23), and one end and the water tank (21) of the cooling water conveying equipment (23) connect
Connect, other end connection water source.
9. the classification temperature adjustment cooling system of mass concrete component as claimed in claim 6, it is characterised in that：The classification
Temperature adjustment cooling system also includes drain tank, divides water unit (3) also to include drain water circuit (34), the water knockout drum described in each
(31) it is connected by the drain water circuit (34) with the drain tank.
10. the classification temperature adjustment cooling system of mass concrete component as claimed in claim 1, it is characterised in that：It is described cold
But the quantity of device is 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720415672.8U CN206801034U (en) | 2017-04-19 | 2017-04-19 | A kind of classification temperature adjustment cooling system of mass concrete component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720415672.8U CN206801034U (en) | 2017-04-19 | 2017-04-19 | A kind of classification temperature adjustment cooling system of mass concrete component |
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| Publication Number | Publication Date |
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| CN206801034U true CN206801034U (en) | 2017-12-26 |
Family
ID=60733457
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| CN201720415672.8U Active CN206801034U (en) | 2017-04-19 | 2017-04-19 | A kind of classification temperature adjustment cooling system of mass concrete component |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106968439A (en) * | 2017-04-19 | 2017-07-21 | 中铁大桥局集团第二工程有限公司 | The classification temperature adjustment cooling system and method for a kind of mass concrete component |
| CN109235388A (en) * | 2018-10-29 | 2019-01-18 | 中国电建集团成都勘测设计研究院有限公司 | Convenient for the assembly type cooling water pipe of narrow concrete construction |
-
2017
- 2017-04-19 CN CN201720415672.8U patent/CN206801034U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106968439A (en) * | 2017-04-19 | 2017-07-21 | 中铁大桥局集团第二工程有限公司 | The classification temperature adjustment cooling system and method for a kind of mass concrete component |
| CN109235388A (en) * | 2018-10-29 | 2019-01-18 | 中国电建集团成都勘测设计研究院有限公司 | Convenient for the assembly type cooling water pipe of narrow concrete construction |
| CN109235388B (en) * | 2018-10-29 | 2023-08-22 | 中国电建集团成都勘测设计研究院有限公司 | Assembled cooling water pipe convenient to construction of narrow and small storehouse face |
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