CN205413932U - Cooling device and cooling system - Google Patents
Cooling device and cooling system Download PDFInfo
- Publication number
- CN205413932U CN205413932U CN201520966891.6U CN201520966891U CN205413932U CN 205413932 U CN205413932 U CN 205413932U CN 201520966891 U CN201520966891 U CN 201520966891U CN 205413932 U CN205413932 U CN 205413932U
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- control device
- outlet pipe
- cooling water
- chiller
- cooling
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Abstract
The utility model provides a cooling device and cooling system, include that the cistern has the outlet pipe for store the cooling water, the spray pipe, with the outlet pipe intercommunication for to steel jet cooling water, the water pump sets up on the outlet pipe, for spraying, the cooling water provides power, the flow control device is used for control cooling water flow in the outlet pipe, the flowmeter, the controller, with the flow control device with the flowmeter is connected for receive and show the flow data that the flowmeter acquireed, and control the flow control device is with the regulated flow. The utility model discloses a cooling device, real -time flux in the flowmeter survey outlet pipe, the controller real -time flux in according to the outlet pipe controls the flow control device in order to adjust the cooling water flow in the outlet pipe, makes cooling water flow stable in the flow range of control. Make the temperature steady after the steel cooling is accomplished, temperature range fluctuation microstructure and comprehensive mechanical property little, that make the final steel that obtain is stable.
Description
Technical field
This utility model relates to technical field of steel production, is specifically related to a kind of chiller and cooling system.
Background technology
In the production process of steel, the steel after hot rolling need to be controlled cooling down (controlled rolling and controlled cooling), make steel obtain the tissue needed by controlling cooling.In prior art, steel cooling controller generally arranges butterfly valve on sparge pipe, regulates cooling water flow by the aperture of regulating butterfly valve thus is controlled cooling effect.And when utilizing butterfly valve opening to control cooling water flow in cooling pipe, use due to tank inner cooling water, cooling water height is gradually lowered, thus resulting in hydraulic pressure in sparge pipe to reduce, cooling water flow also decreases, and therefore cooling water flow can not keep constant, ultimately result in steel surface intensity of cooling uneven, make steel temperature range fluctuating margin after having cooled down relatively big, cause steel microscopic structure and comprehensive mechanical property unstable so that product first-time qualification rate declines.
Utility model content
Therefore, the technical problems to be solved in the utility model is that the temperature range fluctuating margin after overcoming steel of the prior art to cool down is relatively big, steel microscopic structure and the unstable defect of comprehensive mechanical property, thus temperature range fluctuating margin after providing a kind of steel to cool down is little, steel microscopic structure and the stable chiller of comprehensive mechanical property and cooling system.
This utility model provides a kind of chiller, including,
Cistern, has outlet pipe, is used for storing cooling water；
Sparge pipe, connects with described outlet pipe, for steel injection cooling water；
Water pump, is arranged on described outlet pipe, provides power for cooling water injection；
Volume control device, for controlling the cooling water flow in described outlet pipe；
Effusion meter, for measuring the data on flows cooling down water in described outlet pipe；
Controller, is connected with described volume control device and described effusion meter, for receiving and show the data on flows that described effusion meter obtains, and controls described volume control device to regulate flow.
Further, chiller of the present utility model, described volume control device is arranged between described water pump and described sparge pipe.
Further, chiller of the present utility model, described effusion meter is arranged between described volume control device and described sparge pipe.
Further, chiller of the present utility model, described volume control device is choke valve.
Further, chiller of the present utility model, described cistern is additionally provided with water inlet pipe and is arranged on the intake pump on described water inlet pipe.
Further, chiller of the present utility model, described water inlet pipe is additionally provided with check-valves.
Further, chiller of the present utility model, it is additionally provided with liquid level induction apparatus in described cistern, for monitoring the liquid level in described cistern, described liquid level induction apparatus is connected with described controller.
Further, chiller of the present utility model, also include alarm, be connected with described controller, when the liquid level that liquid level induction apparatus senses is higher or lower than setting value, controlled to send alarm signal by described controller.
This utility model also provides for a kind of cooling system, including multiple above-mentioned chillers.
Cooling system of the present utility model, multiple chillers are arranged in juxtaposition.
Technical solutions of the utility model, have the advantage that
1. the chiller that this utility model provides, flow measurement makes the real-time traffic in water pipe, controller controls volume control device with the cooling water flow adjusting in water pipe according to the real-time traffic in outlet pipe, makes cooling water flow stable in the range of flow controlled.Temperature stabilization after making steel cool down, temperature range fluctuating margin is little, make the microscopic structure of the steel finally obtained and comprehensive mechanical property stablize.
2. the chiller that this utility model provides, described volume control device is arranged between described water pump and described sparge pipe, make cooling water first pass through water pump again by volume control device, enable volume control device that cooling water flow to be more accurately controlled.
3. the chiller that this utility model provides, described effusion meter is arranged between described volume control device and described sparge pipe, namely described effusion meter is arranged on the water side of described volume control device, enables effusion meter to record data on flows more accurately, improve control accuracy.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model detailed description of the invention or technical scheme of the prior art, the accompanying drawing used required in detailed description of the invention or description of the prior art will be briefly described below, apparently, accompanying drawing in describing below is embodiments more of the present utility model, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of chiller in this utility model.
Wherein: 1-outlet pipe；2-water inlet pipe；3-water pump；4-volume control device；5-cistern；6-effusion meter；7-controller.
Detailed description of the invention
Below in conjunction with accompanying drawing, the technical solution of the utility model is clearly and completely described, it is clear that described embodiment is a part of embodiment of this utility model rather than whole embodiments.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into the scope of this utility model protection.
In description of the present utility model, it should be noted that unless otherwise clearly defined and limited, term " is installed ", " being connected ", " connection " should be interpreted broadly, and connects for example, it may be fixing, it is also possible to be to removably connect, or be integrally connected；Can be to be mechanically connected, it is also possible to be electrical connection；Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary, can be the connection of two element internals.For the ordinary skill in the art, above-mentioned term concrete meaning in this utility model can be understood with concrete condition.
As long as just can be combined with each other additionally, technical characteristic involved in this utility model difference embodiment disclosed below does not constitutes conflict each other.
Embodiment 1
A kind of chiller of the present embodiment offer, as described in Figure 1, including,
Cistern 5, has outlet pipe 1, is used for storing cooling water；
Sparge pipe (does not marks in figure), connects with described outlet pipe 1, for steel injection cooling water；
Water pump 3, is arranged on described outlet pipe 1, provides power for cooling water injection；
Volume control device 4, for controlling the cooling water flow in described outlet pipe 1；
Effusion meter 6, for measuring the data on flows cooling down water in described outlet pipe 1；
Controller 7, is connected with described volume control device 4 and described effusion meter 6, for receiving and show the data on flows that described effusion meter 6 obtains, and controls described volume control device 4 to regulate flow.
Above-mentioned chiller, effusion meter 6 determines the real-time traffic in water pipe 1, and controller 7 controls volume control device 4 to adjust the cooling water flow in water pipe 1 according to the real-time traffic in outlet pipe 1, makes cooling water flow stable in the range of flow controlled.Temperature stabilization after making steel cool down, temperature range fluctuating margin is little, make the microscopic structure of the steel finally obtained and comprehensive mechanical property stablize.
Further, described volume control device 4 is arranged between described water pump 3 and described sparge pipe.
Described volume control device 4 is arranged between described water pump 3 and described sparge pipe, makes cooling water first pass through water pump 3 again by volume control device 4, make volume control device 4 can cooling water flow be more accurately controlled.
Further, described effusion meter 6 is arranged between described volume control device 4 and described sparge pipe.
Described effusion meter 6 is arranged between described volume control device 4 and described sparge pipe, namely described effusion meter 6 is arranged on the water side of described volume control device 4, makes effusion meter 6 can record data on flows more accurately, improves control accuracy.
Preferably, described volume control device 4 is choke valve, and such as throttle solenoid valve, certainly, volume control device 4 can also be for other the control device being capable of flow-control.
I.e. controlling the cooling water flow in outlet pipe 1 by the aperture changing choke valve, control accuracy is high, and Automated condtrol is convenient.
Further, described cistern 5 it is additionally provided with water inlet pipe 2 and is arranged on the intake pump on described water inlet pipe 2.
Water inlet pipe 2 is set and intake pump makes cooling water be supplemented timely, it is ensured that the amount of the cooling water of cistern 5 is within the specific limits.
Further, described water inlet pipe 2 is additionally provided with check-valves.
On water inlet pipe 2, check-valves is set, prevents from cooling down water backflow.
Further, being additionally provided with liquid level induction apparatus in described cistern 5, for monitoring the liquid level in described cistern 5, described liquid level induction apparatus is connected with described controller 7.
Further, also include alarm, be connected with described controller 7, when the liquid level that liquid level induction apparatus senses is higher or lower than setting value, controlled to send alarm signal by described controller 7.
Send alarm when alarm liquid level in sensing described cistern 5 at liquid level induction apparatus is set higher or lower than setting value, prevent the liquid level in described cistern 5 too low or too high, it is ensured that chiller runs safety.
Embodiment 2
The present embodiment provides a kind of cooling system, including multiple chillers as described in Example 1.
Multiple chillers are arranged in juxtaposition, and when steel sequentially pass through before each chiller, steel are carried out multistage cooling.
Such as being set up in parallel 3 chillers, cool down the bar that diameter specifications is 120mm, the temperature being intended to control to make steel after having cooled down reaches 630 DEG C.The cooling water flow sprayed from sparge pipe in first chiller is controlled at 180-200m3/ h, in second chiller, the cooling water flow from sparge pipe ejection controls at 120-140m3/ h, in the 3rd chiller, the cooling water flow from sparge pipe ejection controls at 160-180m3/h.After cooling, testing the different parts temperature such as bar head, centre and afterbody respectively, result confirms that the difference of different parts temperature is between ± 10 DEG C.
Obviously, above-described embodiment is only for clearly demonstrating example, and not restriction to embodiment.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here without also cannot all of embodiment be given exhaustive.And among the protection domain that the obvious change thus extended out or variation are created still in this utility model.
Claims (10)
1. a chiller, it is characterised in that include,
Cistern (5), has outlet pipe (1), is used for storing cooling water；
Sparge pipe, connects with described outlet pipe (1), for steel injection cooling water；
Water pump (3), is arranged on described outlet pipe (1), provides power for cooling water injection；
Volume control device (4), is used for controlling the cooling water flow in described outlet pipe (1)；
Effusion meter (6), is used for measuring the data on flows of cooling water in described outlet pipe (1)；
Controller (7), it is connected with described volume control device (4) and described effusion meter (6), for receiving and show the data on flows that described effusion meter (6) obtains, and control described volume control device (4) to regulate flow.
Chiller the most according to claim 1, it is characterised in that described volume control device (4) is arranged between described water pump (3) and described sparge pipe.
Chiller the most according to claim 2, it is characterised in that described effusion meter (6) is arranged between described volume control device (4) and described sparge pipe.
Chiller the most according to claim 1, it is characterised in that described volume control device (4) is choke valve.
5. according to the chiller described in any one of claim 1-4, it is characterised in that be additionally provided with water inlet pipe (2) on described cistern (5) and be arranged on the intake pump on described water inlet pipe (2).
Chiller the most according to claim 5, it is characterised in that described water inlet pipe is additionally provided with check-valves on (2).
Chiller the most according to claim 5, it is characterized in that, described cistern is additionally provided with liquid level induction apparatus in (5), is used for monitoring the liquid level in described cistern (5), and described liquid level induction apparatus is connected with described controller (7).
8. according to the chiller described in any one of claim 1-4, it is characterized in that, also include alarm, be connected with described controller (7), when the liquid level that liquid level induction apparatus senses is higher or lower than setting value, controlled to send alarm signal by described controller (7).
9. a cooling system, it is characterised in that include the chiller according to any one of multiple claim 1-8.
Cooling system the most according to claim 9, it is characterised in that multiple chillers are arranged in juxtaposition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520966891.6U CN205413932U (en) | 2015-11-27 | 2015-11-27 | Cooling device and cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520966891.6U CN205413932U (en) | 2015-11-27 | 2015-11-27 | Cooling device and cooling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205413932U true CN205413932U (en) | 2016-08-03 |
Family
ID=56535481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520966891.6U Active CN205413932U (en) | 2015-11-27 | 2015-11-27 | Cooling device and cooling system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205413932U (en) |
-
2015
- 2015-11-27 CN CN201520966891.6U patent/CN205413932U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220627 Address after: 3007, Hengqin international financial center building, No. 58, Huajin street, Hengqin new area, Zhuhai, Guangdong 519031 Patentee after: New founder holdings development Co.,Ltd. Patentee after: SUZHOU SUXIN SPECIAL STEEL Co.,Ltd. Patentee after: JIANGSU SUZHOU STEEL GROUP Co.,Ltd. Address before: 100871, Beijing, Haidian District Cheng Fu Road 298, founder building, 9 floor Patentee before: PEKING UNIVERSITY FOUNDER GROUP Co.,Ltd. Patentee before: SUZHOU SUXIN SPECIAL STEEL Co.,Ltd. Patentee before: JIANGSU SUZHOU STEEL GROUP Co.,Ltd. |
|
| TR01 | Transfer of patent right |