CN110397293A - A kind of mass concrete cooling water flows to automatic transfer equipment and its working method - Google Patents
A kind of mass concrete cooling water flows to automatic transfer equipment and its working method Download PDFInfo
- Publication number
- CN110397293A CN110397293A CN201910533426.6A CN201910533426A CN110397293A CN 110397293 A CN110397293 A CN 110397293A CN 201910533426 A CN201910533426 A CN 201910533426A CN 110397293 A CN110397293 A CN 110397293A
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- China
- Prior art keywords
- electromagnetic valve
- current divider
- cooling water
- inlet pipe
- water inlet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000000498 cooling water Substances 0.000 title claims abstract description 50
- 238000000034 method Methods 0.000 title claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 59
- 238000001816 cooling Methods 0.000 claims abstract description 17
- 230000005611 electricity Effects 0.000 claims description 3
- 238000010276 construction Methods 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B40/00—Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
- C04B40/0075—Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability making use of a decrease in temperature
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/24—Safety or protective measures preventing damage to building parts or finishing work during construction
- E04G21/246—Safety or protective measures preventing damage to building parts or finishing work during construction specially adapted for curing concrete in situ, e.g. by covering it with protective sheets
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Architecture (AREA)
- Ceramic Engineering (AREA)
- Structural Engineering (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
Abstract
The invention discloses a kind of mass concrete cooling waters to flow to automatic transfer equipment and its working method, which includes water pump, the first water inlet pipe, the second water inlet pipe, the first outlet pipe, the second outlet pipe, the first current divider, the second current divider and four electromagnetic valves；Water pump is connected to the first water inlet pipe and the second water inlet pipe simultaneously, and the first water inlet pipe has selection to be connected to the first current divider by the first electromagnetic valve, and the first current divider has selection the first outlet pipe of connection by third electromagnetic valve；Second water inlet pipe has selection to be connected to the second current divider by second solenoid valve door, and the second current divider has selection the second outlet pipe of connection by the 4th electromagnetic valve；First current divider is connected to by large volume concrete structural to be cooled with the second current divider by cooling pipe.The device automatically can commutate to cooling water flow direction, so that it is guaranteed that mass concrete internal balance cools down, improve the effect that cools of mass concrete at set time intervals.
Description
Technical field
The invention belongs to technical field of concrete construction more particularly to a kind of mass concrete cooling water to flow to from turn
Changing device and its working method.
Background technique
Large volume concrete structural would generally be very high in construction period internal temperature, and excessively high internal temperature is easy to cause mixed
Solidifying soil cracking.Therefore in the work progress of large volume concrete structural, it will usually bury cooling water pipe in inside concrete
Water flowing cooling is carried out to concrete, to achieve the purpose that reduce or prevent cracking.But cooling water is flowed in inside concrete
Cheng Zhong, due to having attracted concrete heat, coolant-temperature gage can be gradually risen, and which results in the water temperature of water inlet is lower, and be gone out
The water temperature at the mouth of a river is higher, to keep inside concrete cooling unbalanced, and then influences the Forming Quality of concrete.
Summary of the invention
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of mass concrete cooling water flow direction is automatic
Conversion equipment and its working method.The device can at set time intervals automatically commutate to cooling water flow direction, from
And ensure that mass concrete internal balance cools down, and improves the effect that cools of mass concrete.
The present invention is achieved by the following technical solutions:
A kind of mass concrete cooling water flows to automatic transfer equipment comprising water pump, the first water inlet pipe, the second water inlet
Pipe, the first outlet pipe, the second outlet pipe, the first current divider, the second current divider and four electromagnetic valves；
Water pump is connected to the first water inlet pipe and the second water inlet pipe simultaneously, and the first water inlet pipe and the first current divider pass through the first electricity
Magnet valve door has selection to be connected to, and the first current divider has selection the first outlet pipe of connection by third electromagnetic valve；Second water inlet pipe with
Second current divider has selection to be connected to by second solenoid valve door, and the second current divider has selection connection second by the 4th electromagnetic valve
Outlet pipe；First current divider is connected to by large volume concrete structural to be cooled with the second current divider by cooling pipe.
In the above-mentioned technical solutions, by controlling unlatching/closed state of four electromagnetic valves, cooling water is flowed to and is carried out
Alternately commutation control, so that mass concrete internal balance cools down.
In the above-mentioned technical solutions, mass concrete cooling water flow to automatic transfer equipment can be according to the time of setting
Interval automatically commutates to cooling water flow direction.
In the above-mentioned technical solutions, the cooling water flow direction of inside concrete is divided into first direction and second direction, first party
To opposite with second direction.
In the above-mentioned technical solutions, when the first electromagnetic valve and the 4th electromagnetic valve are opened, second solenoid valve door and third
Electromagnetic valve close, cooling water by water pump flow through the first water inlet pipe, the first electromagnetic valve, the first current divider, cooling pipe, to cold
But large volume concrete structural flows into the second current divider, then passes through the 4th electromagnetic valve, by the water outlet stream of the first outlet pipe
Out, the first direction flowing of cooling water is realized；When second solenoid valve door and third electromagnetic valve are opened, the first electromagnetic valve and the
Four electromagnetic valves close, cooling water by water pump flow through the second water inlet pipe, second solenoid valve door, the second current divider, cooling pipe, to
Cooling large volume concrete structural flows into the first current divider, then passes through third electromagnetic valve, by the water outlet of the first outlet pipe
The second direction flowing of cooling water is realized in outflow.
In the above-mentioned technical solutions, the mass concrete cooling water flows to the electric-control system of automatic transfer equipment,
Including timer and relay, timer is connected with relay, and timer can control relay according to setting time
It is attracted and opens, the movable contact of relay passes through the conducting wire, second solenoid valve with the common terminal of the first electromagnetic valve respectively
The common terminal of door is sub, third electromagnetic valve common terminal is sub, the 4th electromagnetic valve common terminal is connected；
First stationary contact of relay passes through the conducting wire unlatching with the unlatching connecting terminal, the 4th electromagnetic valve of the first electromagnetic valve respectively
Connecting terminal, the closing connecting terminal of second solenoid valve door, third electromagnetic valve closing connecting terminal be connected；Relay
Second stationary contact passes through unlatching terminals of the conducting wire respectively with the unlatching connecting terminal of second solenoid valve door, third electromagnetic valve
Son, the closing connecting terminal of the first electromagnetic valve, the 4th electromagnetic valve closing connecting terminal be connected；When timer is not up to
When setting time, the movable contact of relay is connected to the first stationary contact, disconnects with the second stationary contact, the first electromagnetic valve and the 4th
Electromagnetic valve enters open state, second solenoid valve door and third electromagnetic valve and enters closed state, realizes the first of cooling water
Direction flowing；When timer reaches setting time, the movable contact of relay and the first stationary contact disconnect, connect with the second stationary contact
Logical, the first electromagnetic valve and the 4th electromagnetic valve enter closed state, second solenoid valve door and third electromagnetic valve and enter unlatching
State realizes the second direction flowing of cooling water.
The advantages and benefits of the present invention are:
The present invention can automatically commutate to cooling water flow direction, so that it is guaranteed that large volume at set time intervals
Inside concrete equilibrium cooling, improves the effect that cools of mass concrete.Manual operation is not needed, cooling water is flowed to
Change in time, accurately, guarantee the effect that cools inside mass concrete, to save manpower, improve working efficiency.
Detailed description of the invention
Fig. 1 is the schematic diagram that mass concrete cooling water in embodiment one flows to automatic transfer equipment.
Fig. 2 is the control circuit schematic diagram that mass concrete cooling water in embodiment two flows to automatic transfer equipment.
1. large volume concrete structural to be cooled in figure, 2. water pumps, 3. first water inlet pipes, 4. second water inlet pipes, 5. first
Electromagnetic valve, 6. second solenoid valve doors, 7. third electromagnetic valves, 8. the 4th electromagnetic valves, 9. first outlet pipes, 10. second go out
Water pipe, 11. cooling pipes, 12. first current dividers, 13. second current dividers, 15. relays, 16. timers, 151. relays
Movable contact, the first stationary contact of 152. relays, the second stationary contact of 153. relays, 51. first electromagnetic valves open wiring
Terminal, 52. first electromagnetic valve common terminal, 53. first electromagnetic valves close connecting terminal, 61. second solenoid valve doors
Connecting terminal, 62. second solenoid valve door common terminal are opened, 63. second solenoid valve doors close connecting terminal, 71. thirds
Electromagnetic valve opens connecting terminal, 72. third electromagnetic valve common terminal, and 73. third electromagnetic valves close connecting terminal,
81. the 4th electromagnetic valve opens connecting terminal, 82. the 4th electromagnetic valve common terminal, the closing of 83. the 4th electromagnetic valves is connect
Line terminals, 154. conducting wires, 155. conducting wires, 156. conducting wires.
It for those of ordinary skill in the art, without creative efforts, can be according to above attached
Figure obtains other relevant drawings.
Specific embodiment
In order to enable those skilled in the art to better understand the solution of the present invention, combined with specific embodiments below furtherly
Bright technical solution of the present invention.
Embodiment one
Referring to attached drawing 1, the present embodiment provides a kind of mass concrete cooling waters to flow to automatic transfer equipment comprising water
Pump the 2, first water inlet pipe 3, the second water inlet pipe 4, the first outlet pipe 9, the second outlet pipe 10, the first current divider 12, the second current divider
13 and four electromagnetic valves.
Water pump 2 is connected to the first water inlet pipe 3 and the second water inlet pipe 4 simultaneously, and the first water inlet pipe 3 passes through with the first current divider 12
First electromagnetic valve 5 has selection to be connected to, and the first current divider 12 has selection the first outlet pipe 9 of connection by third electromagnetic valve 7；The
Two water inlet pipes 4 have selection to be connected to the second current divider 13 by second solenoid valve door 6, and the second current divider 13 passes through the 4th solenoid valve
Door 8 has selection the second outlet pipe 10 of connection.
First current divider 12 passes through large volume concrete structural 1 to be cooled and the second current divider by cooling pipe 11
13 connections.
When work, by controlling unlatching/closed state of four electromagnetic valves, realizes and cooling water flow direction alternately change
To control.Specifically: when the first electromagnetic valve 5 and the unlatching of the 4th electromagnetic valve 8, second solenoid valve door 6 and third solenoid valve
Door 7 close, cooling water by water pump 2 flow through the first water inlet pipe 3, the first electromagnetic valve 5, the first current divider 12, cooling pipe 11, to
Cooling large volume concrete structural 1 flows into the second current divider 13, then passes through the 4th electromagnetic valve 8, by the first outlet pipe 10
Water outlet outflow, realizes flow of cooling water direction as shown in Figure 1.When second solenoid valve door 6 and third electromagnetic valve 7 are opened, the
One electromagnetic valve 5 and the 4th electromagnetic valve 8 are closed, and cooling water flows through the second water inlet pipe 4, second solenoid valve door 6, the by water pump 2
Two current dividers 13, cooling pipe 11, large volume concrete structural to be cooled 1 flow into the first current divider 12, then by third electricity
Magnet valve door 7 is flowed out by the water outlet of the first outlet pipe 9, is realized and opposite flow of cooling water direction as shown in Figure 1.
Embodiment two
Referring to attached drawing 2, the present embodiment provides mass concrete cooling waters described in a kind of embodiment one to flow to from turn
The electric-control system of changing device may be implemented at set time intervals by the electric-control system, automatically to cooling water flow into
Row commutation.Specifically, the electric-control system includes timer 16 and relay 15, the timer 16 and 15 phase of relay
Connection, timer 16 can control the actuation and opening of relay 15 according to setting time, and the movable contact 151 of relay passes through conducting wire
154 respectively with common terminal 52 of the first electromagnetic valve, common terminal 62 of second solenoid valve door, third solenoid valve
Common terminal 72 of door, common terminal 82 of the 4th electromagnetic valve are connected；First stationary contact 152 of relay is logical
Cross unlatching connecting terminal 81, second of the conducting wire 155 respectively with the unlatching connecting terminal 51 of the first electromagnetic valve, the 4th electromagnetic valve
The closing connecting terminal 63 of electromagnetic valve, the closing connecting terminal 73 of third electromagnetic valve are connected；Second stationary contact of relay
Point 153 passes through unlatching connecting terminal of the conducting wire 156 respectively with the unlatching connecting terminal 61 of second solenoid valve door, third electromagnetic valve
71, the closing connecting terminal 33 of the first electromagnetic valve, the closing connecting terminal 83 of the 4th electromagnetic valve are connected.When timer not
When reaching setting time, the movable contact 151 of relay is connected to the first stationary contact 152, disconnects with the second stationary contact 153, first
Electromagnetic valve 5 and the 4th electromagnetic valve 8 enter open state, second solenoid valve door 6 and third electromagnetic valve 7 and enter closing shape
Flow of cooling water direction shown in Fig. 1 can be realized in state；When timer reaches setting time, the movable contact 151 of relay and
One stationary contact 152 is disconnected, is connected to the second stationary contact 153, the first electromagnetic valve 5 and the 4th electromagnetic valve 8 entrance closed state,
Second solenoid valve door 6 and third electromagnetic valve 7 enter open state, can be realized and flow of cooling water opposite direction shown in Fig. 1.
The relational terms of such as " first " and " second " or the like are used in embodiment for ease of explanation, only
For distinguishing one with another component with same names, without necessarily requiring or implying between these components
There are any actual relationship or orders.
Illustrative description has been done to the present invention above, it should explanation, the case where not departing from core of the invention
Under, any simple deformation, modification or other skilled in the art can not spend the equivalent replacement of creative work equal
Fall into protection scope of the present invention.
Claims (6)
1. a kind of mass concrete cooling water flows to automatic transfer equipment, it is characterised in that: including water pump, the first water inlet pipe,
Second water inlet pipe, the first outlet pipe, the second outlet pipe, the first current divider, the second current divider and four electromagnetic valves；
Water pump is connected to the first water inlet pipe and the second water inlet pipe simultaneously, and the first water inlet pipe and the first current divider pass through the first solenoid valve
Door has selection to be connected to, and the first current divider has selection the first outlet pipe of connection by third electromagnetic valve；Second water inlet pipe and second
Current divider has selection to be connected to by second solenoid valve door, and the second current divider has the second water outlet of selection connection by the 4th electromagnetic valve
Pipe；First current divider is connected to by large volume concrete structural to be cooled with the second current divider by cooling pipe.
2. mass concrete cooling water according to claim 1 flows to the working method of automatic transfer equipment, feature
Be: unlatching/closed state by controlling four electromagnetic valves carries out alternately commutation control to cooling water flow direction, so that greatly
The cooling of volume concrete internal balance.
3. mass concrete cooling water according to claim 1 flows to the working method of automatic transfer equipment, feature
It is: at set time intervals, commutates automatically to cooling water flow direction.
4. mass concrete cooling water according to claim 1 flows to the working method of automatic transfer equipment, feature
Be: the cooling water flow direction of inside concrete is divided into first direction and second direction, and first direction and second direction are opposite.
5. mass concrete cooling water according to claim 4 flows to the working method of automatic transfer equipment, feature
Be: when the first electromagnetic valve and the 4th electromagnetic valve are opened, second solenoid valve door and third electromagnetic valve are closed, cooling water by
Water pump flows through the first water inlet pipe, the first electromagnetic valve, the first current divider, cooling pipe, large volume concrete structural stream to be cooled
Enter the second current divider, then pass through the 4th electromagnetic valve, is flowed out by the water outlet of the first outlet pipe, realize the first party of cooling water
To flowing；When second solenoid valve door and third electromagnetic valve are opened, the first electromagnetic valve and the 4th electromagnetic valve are closed, cooling water
Second water inlet pipe, second solenoid valve door, the second current divider, cooling pipe, large volume concrete structural to be cooled are flowed through by water pump
The first current divider is flowed into, third electromagnetic valve is then passed through, is flowed out by the water outlet of the first outlet pipe, realizes the second of cooling water
Direction flowing.
6. mass concrete cooling water according to claim 1 flows to the electric-control system of automatic transfer equipment, feature
Be: including timer and relay, timer is connected with relay, and timer can control relay according to setting time
The actuation and opening of device, the movable contact of relay with the common terminal of the first electromagnetic valve respectively, second electricity by conducting wire
The sub- phase of common terminal of common terminal of magnet valve door, common terminal of third electromagnetic valve, the 4th electromagnetic valve
Connection；First stationary contact of relay by conducting wire respectively with the unlatching connecting terminal of the first electromagnetic valve, the 4th electromagnetic valve
Unlatching connecting terminal, the closing connecting terminal of second solenoid valve door, the closing connecting terminal of third electromagnetic valve be connected；After
Unlatching of second stationary contact of electric appliance by conducting wire respectively with the unlatching connecting terminal, third electromagnetic valve of second solenoid valve door connects
Line terminals, the closing connecting terminal of the first electromagnetic valve, the 4th electromagnetic valve closing connecting terminal be connected；When timer not
When reaching setting time, the movable contact of relay is connected to the first stationary contact, disconnects with the second stationary contact, the first electromagnetic valve and
4th electromagnetic valve enters open state, second solenoid valve door and third electromagnetic valve and enters closed state, realizes cooling water
First direction flowing；When timer reaches setting time, the movable contact of relay and the first stationary contact disconnect, with the second stationary contact
Point connection, the first electromagnetic valve and the 4th electromagnetic valve enter closed state, second solenoid valve door and third electromagnetic valve and enter
Open state realizes the second direction flowing of cooling water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910533426.6A CN110397293A (en) | 2019-06-19 | 2019-06-19 | A kind of mass concrete cooling water flows to automatic transfer equipment and its working method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910533426.6A CN110397293A (en) | 2019-06-19 | 2019-06-19 | A kind of mass concrete cooling water flows to automatic transfer equipment and its working method |
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| CN110397293A true CN110397293A (en) | 2019-11-01 |
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| CN201910533426.6A Pending CN110397293A (en) | 2019-06-19 | 2019-06-19 | A kind of mass concrete cooling water flows to automatic transfer equipment and its working method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112506253A (en) * | 2020-12-18 | 2021-03-16 | 中冶建筑研究总院有限公司 | Intelligent temperature control system of large-volume concrete structure |
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| CN103365310A (en) * | 2013-07-24 | 2013-10-23 | 襄垣县树元电器有限公司 | Water level control device for reservoir of curing chamber |
| CN205037665U (en) * | 2015-10-12 | 2016-02-17 | 山东华星石油化工集团有限公司 | High temperature is cooling water automatic control auto -change over device for hot oil pump |
| CN205276881U (en) * | 2015-12-31 | 2016-06-01 | 中交天津港湾工程研究院有限公司 | Cooling system of cooling water flow direction adjustable cooling device and bulky concrete |
| CN205591167U (en) * | 2016-04-20 | 2016-09-21 | 中建五局土木工程有限公司 | Construction road is with full automatic spray dust fall system |
-
2019
- 2019-06-19 CN CN201910533426.6A patent/CN110397293A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103365310A (en) * | 2013-07-24 | 2013-10-23 | 襄垣县树元电器有限公司 | Water level control device for reservoir of curing chamber |
| CN205037665U (en) * | 2015-10-12 | 2016-02-17 | 山东华星石油化工集团有限公司 | High temperature is cooling water automatic control auto -change over device for hot oil pump |
| CN205276881U (en) * | 2015-12-31 | 2016-06-01 | 中交天津港湾工程研究院有限公司 | Cooling system of cooling water flow direction adjustable cooling device and bulky concrete |
| CN205591167U (en) * | 2016-04-20 | 2016-09-21 | 中建五局土木工程有限公司 | Construction road is with full automatic spray dust fall system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112506253A (en) * | 2020-12-18 | 2021-03-16 | 中冶建筑研究总院有限公司 | Intelligent temperature control system of large-volume concrete structure |
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Application publication date: 20191101 |
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