CN214088313U - Cooling system for pouring mass concrete wall - Google Patents
Cooling system for pouring mass concrete wall Download PDFInfo
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- CN214088313U CN214088313U CN202022364384.9U CN202022364384U CN214088313U CN 214088313 U CN214088313 U CN 214088313U CN 202022364384 U CN202022364384 U CN 202022364384U CN 214088313 U CN214088313 U CN 214088313U
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Abstract
The utility model belongs to the technical field of the concrete wall body cooling, a pour bulky concrete wall body's cooling system is disclosed, include: the cooling pipe group is embedded in the concrete wall body and at least comprises a group of cooling pipelines; the circulating pipe group comprises a four-way valve, and an inlet pipe, a first connecting pipe, an outlet pipe and a second connecting pipe which are connected to four ports of the four-way valve; the first connecting pipe and the second connecting pipe are respectively connected with two ends of the cooling pipeline; in conclusion, the circulating cooling operation in the concrete wall can be realized, so that cracks of the concrete wall due to temperature shrinkage are avoided, and the quality of the concrete wall is improved; and the four-way valve is arranged in the circulating pipe group to form a bidirectional circulating cooling pipeline, so that the flowing direction of cooling water can be switched at regular time when the concrete wall is cooled, and the uniformity of cooling all parts of the concrete wall is ensured.
Description
Technical Field
The utility model belongs to the technical field of the concrete wall body cooling, concretely relates to pour bulky concrete wall body's cooling system.
Background
At present, a plurality of scenes in the building design relate to large-volume concrete construction, such as high-rise building foundations, water conservancy dams and the like.
The concrete is accompanied by a large amount of heat release in the process of setting and hardening, and as a poor conductor of heat, a large amount of heat can not be timely evacuated, so that a large temperature stress is generated in the concrete, the crack resistance of the structure is influenced, the crack resistance is more prominent in the construction of large-volume hydraulic concrete, and therefore, the temperature control is an important difficulty of the hydraulic concrete.
SUMMERY OF THE UTILITY MODEL
In view of this, in order to solve the problem that the anti-cracking capability of the concrete structure is reduced due to the temperature change, the utility model discloses it is necessary to provide a cooling system for pouring mass concrete wall.
A cooling system for casting a mass concrete wall, comprising:
the cooling pipe group is embedded in the concrete wall body and at least comprises a group of cooling pipelines;
the circulating pipe group is connected with two ends of the cooling pipe group and comprises a four-way valve, and an inlet pipe, a first connecting pipe, an outlet pipe and a second connecting pipe which are connected with four ports of the four-way valve; the first connecting pipe and the second connecting pipe are respectively connected with two ends of the cooling pipeline;
the four-way valve comprises a valve seat and a rotatable valve core, the valve core rotates between a first position and a second position in a reciprocating manner, and when the valve core rotates to the first position, the connection between the inlet pipe and the second connecting pipe and the connection between the outlet pipe and the first connecting pipe are realized; when the valve core rotates to the second position, the connection between the inlet pipe and the first connecting pipe and the connection between the outlet pipe and the second connecting pipe are realized.
Preferably, the cross section of the valve core is circular, a rotary actuator is arranged outside the valve seat, and the rotary actuator is rotatably connected with the center of the valve core through a rotating shaft; four through holes are uniformly formed in the valve seat and positioned around the valve core, two guide holes are symmetrically formed in the valve core, and each guide hole is communicated with two adjacent through holes, so that every two of the four through holes are communicated.
Furthermore, the four through holes are respectively a first through hole, a second through hole, a third through hole and a fourth through hole, the two guide holes are respectively a first guide hole and a second guide hole, and the two guide holes are arc-shaped holes.
Specifically, the cooling system further comprises: the water tank is provided with a refrigeration assembly, the water tank stores circulated cooling water, a water pump is connected between the water tank and the inlet pipe, and one end of the outlet pipe, far away from the four-way valve, extends into the water tank.
Preferably, the refrigeration assembly comprises a condenser fixed inside the water tank, a refrigerator connected with the condenser, and a generator for supplying power to the refrigerator, and the refrigerator and the generator are both arranged outside the water tank.
Furthermore, the water tank is internally welded with a mounting plate capable of guiding water, and the condenser is fixed at the top of the mounting plate.
Further, the below that is located the mounting panel in the water tank is equipped with the drinking-water pipe, just the one end and the water pump access connection of drinking-water pipe, the other end are located the condenser below.
Furthermore, a plurality of water guide holes are formed in the position, far away from the condenser, of the mounting plate, and each water guide hole is an inclined hole, so that water guide of the mounting plate to the water pumping pipe is achieved.
Furthermore, an inclined plate is welded in the water tank and is positioned between the end part of the outlet pipe and the mounting plate; the exit tube tip is located the one side of keeping away from the condenser, just the swash plate top is close to the exit tube, and the bottom is close to the condenser.
Furthermore, a plurality of air pipes penetrate through the position between the inclined plate and the mounting plate in the water tank, an air cooler is installed on one side of the water tank, and one ends of the plurality of air pipes are connected with a cold air outlet of the air cooler through the air guide box.
The technical effects of the utility model reside in that:
(1) the utility model discloses in, based on the setting of water tank, refrigeration subassembly, cooling nest of tubes and circulation nest of tubes, realize the inside circulation cooling operation of concrete wall to avoid concrete wall to appear the crack because of the temperature contraction, improve concrete wall shaping quality.
(2) Above-mentioned, including cross valve and the pipeline that corresponds the conduction in the circulating pipe group, form two-way circulation cooling pipeline from this to when carrying out concrete wall's cooling, can regularly carry out the switching of cooling water flow direction, and then guarantee the homogeneity of concrete wall each department's cooling.
(3) In the water tank, a flow guide baffle plate consisting of a mounting plate and an inclined plate is arranged to ensure that water led out from the water tank is in the lowest temperature state, so that the cooling effect and the cooling speed of the whole cooling system are effectively improved.
(4) In addition, a plurality of air pipes are arranged in the water tank, and the air cooler connected with the air pipes is arranged outside the water tank, so that external air flow can circulate in the air pipes, the temperature of water stored in the middle of the water tank is taken away through the flowing of the air flow, and the auxiliary refrigeration assembly is used for further cooling so as to improve the cooling speed of the water stored in the water tank.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic structural view of the water tank of the present invention;
fig. 3 is a first usage state diagram of the middle circulation pipe group of the present invention;
fig. 4 is a second usage state diagram of the middle circulation pipe group according to the present invention.
In the figure: the water cooling system comprises a generator 1, a refrigerator 2, a water tank 3, a condenser 31, an inclined plate 32, a mounting plate 33, a water guide hole 34, a water pumping pipe 35, a water pump 4, a circulating pipe group 5, a four-way valve 51, a valve seat 511, a valve core 512, a first through hole 513, a second through hole 514, a third through hole 515, a fourth through hole 516, a first through hole 517, a second through hole 518, an inlet pipe 52, a first connecting pipe 53, an outlet pipe 54, a second connecting pipe 55 and a cooling pipe group 6.
Detailed Description
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Referring to fig. 1-4, in the present invention, a cooling system for casting a large-sized concrete wall is provided, which includes:
the cooling pipe group 6 is embedded in the concrete wall body, and the cooling pipe group 6 at least comprises a group of cooling pipelines;
a circulating tube group 5 connected to both ends of the cooling tube group 6, and the circulating tube group 5 includes a four-way valve 51, and an inlet tube 52, a first connecting tube 53, an outlet tube 54, and a second connecting tube 55 connected to four ports of the four-way valve 51; wherein, the first connecting pipe 53 and the second connecting pipe 55 are respectively connected with two ends of the cooling pipeline;
the four-way valve 51 comprises a valve seat 511 and a rotatable valve core 512, the valve core 512 rotates back and forth between a first position and a second position, and when the valve core 512 rotates at the first position, the conduction of the inlet pipe 52 and the second connecting pipe 55, and the conduction of the outlet pipe 54 and the first connecting pipe 53 are realized; when the valve element 512 rotates to the second position, the inlet pipe 52 is communicated with the first connecting pipe 53, and the outlet pipe 54 is communicated with the second connecting pipe 55.
As to specific cooperation between the valve seat 511 and the valve core 512, please refer to fig. 3-4, which can show that:
the cross section of the valve core 512 is circular, a rotary actuator is arranged outside the valve seat 511, and the rotary actuator is rotationally connected with the center of the valve core 512 through a rotating shaft; four through holes are uniformly formed in the valve seat 511 at the periphery of the valve core 512, two guide holes are symmetrically formed in the valve core 512, and each guide hole realizes the conduction between two adjacent through holes so that the four through holes are conducted in pairs;
as can be seen from the figure, the four through holes are respectively a through hole one 513, a through hole two 514, a through hole three 515, and a through hole four 516, the two guide holes are respectively a guide hole one 517 and a guide hole two 518, and both the two guide holes are arc-shaped holes. Therefore, the conduction between two adjacent through holes is smoother.
In summary, it can be known from the drawings that, when the concrete wall is cooled, the principle is as follows:
in fig. 3, the cooling water is introduced from the inlet pipe 52 and the first through hole 513, and then flows to the fourth through hole 516 and the second connecting pipe 55 through the first through hole 517, and the second connecting pipe 55 is connected to the top end of the cooling pipe group 6, so that the cooling water flows from top to bottom in the cooling pipe group 6; at the bottom end of cooling tube set 6, the water flows through first connecting tube 53 and second through hole 514 into second guide hole 518, and then flows through second guide hole 518 to third through hole 515 and to outlet tube 54; in this state, the temperature of the concrete wall body after absorbing heat is gradually increased along with the flowing of cold water, so that the cooling effect of the upper part of the concrete wall body is better than that of the lower part of the concrete wall body;
in fig. 4, the cooling water is introduced from the inlet pipe 52 and the first through hole 513, and then flows to the second through hole 514 and the first connecting pipe 53 through the first through hole 517, so that the cooling water flows from bottom to top in the cooling pipe group 6; at the top end of cooling tube set 6, the water flows through second connecting tube 55 and through hole four 516 into guide hole two 518, and then flows through guide hole two 518 to through hole three 515 and out tube 54; in this state, the temperature of the concrete wall body after absorbing heat is gradually increased along with the flowing of cold water, so that the cooling effect of the lower part of the concrete wall body is better than that of the upper part of the concrete wall body;
in summary, the four-way valve 51 is switched based on the rotary actuator to perform timing switching between the state shown in fig. 3 and the state shown in fig. 4, so that the problem of uneven cooling of the concrete wall is effectively solved. Further, as the rotary actuator, any one of an electric actuator and a manual actuator may be employed.
In addition, as shown in fig. 1-2, the cooling system disclosed above further includes: the water tank 3 is provided with a refrigeration component, the water tank 3 stores circulated cooling water, a water pump 4 is connected between the water tank 3 and the inlet pipe 52, and one end of the outlet pipe 54 far away from the four-way valve 51 extends into the water tank 3. Based on this, continuously provide cold water for circulating nest of tubes 5 and cooling nest of tubes 6 but, both guaranteed the effective cooling of concrete wall body, realized the cyclic utilization of water resource.
The refrigeration assembly comprises a condenser 31 fixed inside the water tank 3, a refrigerator 2 connected with the condenser 31, and a generator 1 for supplying power to the refrigerator 2, wherein the refrigerator 2 and the generator 1 are both arranged outside the water tank 3.
Specifically, the generator 1 supplies power, the refrigerator 2 performs refrigeration and sends the condenser 31 into the condenser, and the condenser 31 performs heat exchange cooling in the water tank 3 to reduce the temperature of cooling water in the water tank 3. Among these, the condenser 31 is preferably a condenser of a condensing fin tube type, and has advantages of high condensing efficiency and low energy consumption.
A mounting plate 33 for guiding water is welded to the inside of the water tank 3, and the condenser 31 is fixed to the top of the mounting plate 33. On this basis, a stable installation of the condenser 31 is achieved and a basis for a directed flow guidance of the cooling water is provided.
Regarding the directional diversion of the first cooling water in the water tank 3, in an embodiment, the following structure is included:
a water pumping pipe 35 is arranged below the mounting plate 33 capable of guiding water in the water tank 3, one end of the water pumping pipe 35 is connected with an inlet of the water pump 4, and the other end of the water pumping pipe is arranged below the condenser 31;
a plurality of water guide holes 34 are formed in the mounting plate 33 at positions far away from the condenser 31, and each water guide hole 34 is an inclined hole, so that water is guided from the mounting plate 33 to the water pumping pipe 35;
an inclined plate 32 is welded in the water tank 3, and the inclined plate 32 is positioned between the end part of the outlet pipe 54 and the mounting plate 33; the end part of the outlet pipe 54 is positioned at one side far away from the condenser 31, and the top part of the inclined plate 32 is close to the outlet pipe 54, and the bottom part is close to the condenser 31;
a plurality of air pipes 36 penetrate through the position between the inclined plate 32 and the mounting plate 33 in the water tank 3, an air cooler 37 is installed on one side of the water tank 3, and one ends of the air pipes 36 are connected with a cold air outlet of the air cooler 37 through an air guide box.
In summary, as shown in fig. 2, the water flowing through the concrete wall flows back into the water tank 3 through the outlet pipe 54, and the temperature of the return water is higher than the temperature of the water stored in the water tank 3, and the return water is led into the water tank 3 without mixing the return water with the stored water due to the inclined plate 32, so that the temperature of the water around the water pumping pipe 35 is always lower than the temperature above the water pumping pipe, and the water pumping pipe 35 pumps out the cooling water through the water pump 4, thereby ensuring that the water led into the circulating pipe group 5 is always low-temperature water.
In addition, the inclined plate 32 is arranged obliquely, so that the flowing water introduced from the outlet pipe 54 can effectively flow to the condenser 31 under the self gravity and the guide of the inclined plate 32, and fully contacts with the condenser 31 to achieve the effect of rapid temperature reduction; with the pumping of the pumping pipe 35, the water stored below the mounting plate 33 is reduced, so that the flow guiding is formed from top to bottom in cooperation with the water guiding hole 34, and the flow guiding direction in the water tank 3 is shown by an arrow in fig. 2.
Rivers are when flowing along the arrow mark shown direction in fig. 2, must pass through the region between swash plate 32 and the mounting panel 33, make the water and a plurality of trachea 36 at whole pond middle part form the contact this moment, in starting air-cooler 37's effect with the air cooling of external environment and leading-in trachea 36 in, form the cold air current that lasts the flow in trachea 36 from this, the heat on trachea 36 is taken away to the cold air current, and then form the heat exchange with the water at pond middle part through trachea 36, reach the effect that further reduces the temperature from this, so that the water in the pond drops to the low temperature state fast, thereby avoid the pond in the water temperature too high and can't realize concrete wall's rapid cooling.
In the above description, the description of "low temperature" and "high temperature" are only relative descriptions, and if the water temperature at the pumping pipe 35 is lower than the moisture above the inclined plate 32, the water temperature at the pumping pipe 35 is described as low temperature, and the water temperature above the inclined plate 32 is described as high temperature, and the description is not limited to a specific temperature.
Moreover, it is noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention.
Claims (10)
1. The utility model provides a cooling system who pours bulky concrete wall, its characterized in that includes:
the cooling pipe group (6) is embedded in the concrete wall body, and the cooling pipe group (6) at least comprises a group of cooling pipelines;
a circulating pipe group (5) connected to both ends of the cooling pipe group (6), and the circulating pipe group (5) includes a four-way valve (51), and an inlet pipe (52), a first connecting pipe (53), an outlet pipe (54), and a second connecting pipe (55) connected to four ports of the four-way valve (51); wherein the first connecting pipe (53) and the second connecting pipe (55) are respectively connected with two ends of the cooling pipeline;
the four-way valve (51) comprises a valve seat (511) and a rotatable valve core (512), the valve core (512) rotates in a reciprocating manner between a first position and a second position, and when the valve core (512) rotates at the first position, the connection between the inlet pipe (52) and the second connecting pipe (55) and the connection between the outlet pipe (54) and the first connecting pipe (53) are realized; when the valve core (512) rotates at the second position, the inlet pipe (52) is communicated with the first connecting pipe (53), the outlet pipe (54) is communicated with the second connecting pipe (55).
2. The cooling system for pouring the mass concrete wall according to claim 1, wherein the cross section of the valve core (512) is circular, a rotary actuator is arranged outside the valve seat (511), and the rotary actuator is rotatably connected with the center of the valve core (512) through a rotating shaft; four through holes are uniformly formed in the valve seat (511) and positioned around the valve core (512), two guide holes are symmetrically formed in the valve core (512), and each guide hole is communicated between every two adjacent through holes, so that every two of the four through holes are communicated.
3. The cooling system for casting the mass concrete wall according to claim 2, wherein the four through holes are a first through hole (513), a second through hole (514), a third through hole (515) and a fourth through hole (516), the two guide holes are a first guide hole (517) and a second guide hole (518), and both the two guide holes are arc-shaped holes.
4. A cooling system for casting a mass concrete wall according to any one of claims 1 to 3, further comprising:
the water tank (3) is provided with a refrigerating assembly, the water tank (3) stores circulated cooling water, a water pump (4) is connected between the water tank (3) and the inlet pipe (52), and one end, far away from the four-way valve (51), of the outlet pipe (54) extends into the water tank (3).
5. The cooling system for casting the mass concrete wall according to claim 4, wherein the refrigerating assembly comprises a condenser (31) fixed inside the water tank (3), a refrigerator (2) connected with the condenser (31), and a generator (1) for supplying power to the refrigerator (2), and the refrigerator (2) and the generator (1) are both arranged outside the water tank (3).
6. A cooling system for placing a mass concrete wall according to claim 5, characterized in that a water-conducting mounting plate (33) is welded in the water tank (3), and the condenser (31) is fixed on top of the mounting plate (33).
7. The cooling system for casting the mass concrete wall according to claim 6, wherein a water pumping pipe (35) is arranged below the mounting plate (33) in the water tank (3), one end of the water pumping pipe (35) is connected with an inlet of the water pump (4), and the other end of the water pumping pipe is arranged below the condenser (31).
8. The cooling system for pouring the mass concrete wall according to claim 7, wherein a plurality of water guide holes (34) are formed in the mounting plate (33) at positions far away from the condenser (31), and each water guide hole (34) is an inclined hole, so that water is guided from the mounting plate (33) to the water suction pipe (35).
9. The cooling system for casting the mass concrete wall according to claim 8, wherein an inclined plate (32) is welded in the water tank (3), and the inclined plate (32) is positioned between the end of the outlet pipe (54) and the mounting plate (33); the end part of the outlet pipe (54) is positioned at one side far away from the condenser (31), the top part of the inclined plate (32) is close to the outlet pipe (54), and the bottom part of the inclined plate is close to the condenser (31).
10. The cooling system for casting the mass concrete wall according to claim 9, wherein a plurality of air pipes (36) penetrate through the water tank (3) at positions between the inclined plate (32) and the mounting plate (33), an air cooler (37) is mounted on one side of the water tank (3), and one ends of the air pipes (36) are connected with a cold air outlet of the air cooler (37) through air guide boxes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022364384.9U CN214088313U (en) | 2020-10-22 | 2020-10-22 | Cooling system for pouring mass concrete wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022364384.9U CN214088313U (en) | 2020-10-22 | 2020-10-22 | Cooling system for pouring mass concrete wall |
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| CN214088313U true CN214088313U (en) | 2021-08-31 |
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| CN202022364384.9U Active CN214088313U (en) | 2020-10-22 | 2020-10-22 | Cooling system for pouring mass concrete wall |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115306696A (en) * | 2022-08-10 | 2022-11-08 | 中铁隧道集团三处有限公司 | Cooling water circulation device and method for mass concrete |
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2020
- 2020-10-22 CN CN202022364384.9U patent/CN214088313U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115306696A (en) * | 2022-08-10 | 2022-11-08 | 中铁隧道集团三处有限公司 | Cooling water circulation device and method for mass concrete |
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Address after: 751600 Qingtongxia Industrial Park, Wuzhong City, Ningxia Hui Autonomous Region (south side of South Ring Road) Patentee after: Ningxia Jiahui Construction Technology Co.,Ltd. Patentee after: NINGXIA COMMUNICATIONS CONSTRUCTION CO.,LTD. Address before: 751600 Qingtongxia Industrial Park, Wuzhong City, Ningxia Hui Autonomous Region (south side of South Ring Road) Patentee before: Ningxia Jiahui road resource recycling Co.,Ltd. Patentee before: NINGXIA COMMUNICATIONS CONSTRUCTION CO.,LTD. |