CN210699892U - Pure water cooling device of electromagnetic stirrer - Google Patents
Pure water cooling device of electromagnetic stirrer Download PDFInfo
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- CN210699892U CN210699892U CN201921379435.6U CN201921379435U CN210699892U CN 210699892 U CN210699892 U CN 210699892U CN 201921379435 U CN201921379435 U CN 201921379435U CN 210699892 U CN210699892 U CN 210699892U
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- electromagnetic stirrer
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Abstract
The utility model relates to the technical field of cooling of aluminum foil production equipment, in particular to a pure water cooling device of an electromagnetic stirrer, which comprises a first heat exchanger, a second heat exchanger, a first circulating pump, a second circulating pump, a coolant liquid supply device and a pure water storage tank; the water outlet of the electromagnetic stirrer is connected with the pure water storage tank, the water outlet of the pure water storage tank is connected with two parallel pipelines, one pipeline is that the first circulating pump is connected with the high-temperature liquid pipeline inlet of the first heat exchanger, the other pipeline is that the second circulating pump is connected with the high-temperature liquid pipeline inlet of the second heat exchanger, the high-temperature liquid pipeline outlets of the first heat exchanger and the second heat exchanger are connected with the water inlet of the electromagnetic stirrer, and the cooling liquid supplementing device provides circulating cooling liquid for the first heat exchanger and the second heat exchanger. The utility model discloses reduce the fault rate, improve production efficiency and device reliability.
Description
Technical Field
The utility model relates to an aluminium foil production facility cooling technology field, concretely relates to pure water cooling device of electromagnetic stirrer.
Background
On the premise that the quality of aluminum foil products of companies is continuously improved, the production of aluminum foils is gradually increased, and the importance of casting blank production is increasingly prominent as the first process of the aluminum foil processing industry. Originally, the production can not be full load, and the electromagnetic stirrers of two smelters share a set of pure water cooling device. Along with the gradual increment of production, two agitators run uninterruptedly, and pure water cooling device full load work, the cooling effect obviously descends, and the sensor overtemperature alarm phenomenon often appears, in case the pure water pump has gone wrong, will cause the stoppage in production accident, and one set of pure water cooling device can not satisfy normal production.
Disclosure of Invention
The utility model aims at providing a pure water cooling device of electromagnetic stirrer reduces the fault rate, improves production efficiency and device reliability.
In order to achieve the above object, the utility model adopts the following technical scheme:
the utility model discloses a pure water cooling device of an electromagnetic stirrer, which comprises a first heat exchanger, a second heat exchanger, a first circulating pump, a second circulating pump, a coolant liquid supply device and a pure water storage tank; the water outlet of the electromagnetic stirrer is connected with the pure water storage tank, the water outlet of the pure water storage tank is connected with two parallel pipelines, one pipeline is that the first circulating pump is connected with the high-temperature liquid pipeline inlet of the first heat exchanger, the other pipeline is that the second circulating pump is connected with the high-temperature liquid pipeline inlet of the second heat exchanger, the high-temperature liquid pipeline outlets of the first heat exchanger and the second heat exchanger are connected with the water inlet of the electromagnetic stirrer, and the cooling liquid supplementing device provides circulating cooling liquid for the first heat exchanger and the second heat exchanger.
And further, the device also comprises a pure water purifier, one end of the pure water purifier is connected with the water outlet of the electromagnetic stirrer, and the other end of the pure water purifier is connected with the water inlet of the pure water storage tank.
The pure water purification device further comprises a first electromagnetic valve and a second electromagnetic valve, wherein the first electromagnetic valve is arranged on a guide pipe connecting the pure water purification device and the electromagnetic stirrer, and the second electromagnetic valve is arranged on a guide pipe connecting the pure water storage tank and the electromagnetic stirrer.
Furthermore, the device also comprises a pressure sensor, a temperature sensor and a conductivity detector which are arranged on the flow guide pipe.
Furthermore, the first heat exchanger and the second heat exchanger both comprise a heat exchanger body and a coiled pipe arranged in an inner cavity of the heat exchanger body, a cooling liquid pipeline inlet is formed in the upper portion of the left side wall of the heat exchanger body, a cooling liquid pipeline outlet is formed in the lower portion of the cooling liquid pipeline inlet, and two ends of the coiled pipe are respectively connected with the cooling liquid pipeline inlet and the cooling liquid pipeline outlet.
Further, the coolant liquid replenishing device comprises a compressor, a condenser and a refrigerant storage tank, cooling liquid pipeline outlets of the first heat exchanger and the second heat exchanger sequentially pass through the compressor and the condenser and are connected with inlets of the refrigerant storage tank, and an outlet of the refrigerant storage tank is connected with cooling liquid pipeline inlets of the first heat exchanger and the second heat exchanger.
Further, the inner cavity of the heat exchanger body is provided with a baffle plate.
Furthermore, a water drain valve for replacing circulating pure water is arranged at the bottom of the pure water storage tank.
Compared with the prior art, the utility model has the advantages of it is following:
the utility model discloses a pure water cooling device of electromagnetic stirrer, on former pure water cooling device's basis, increases a heat exchanger and circulating pump again, switches the use, reduces the fault rate, has guaranteed device steady operation, improves production efficiency. The coolant liquid flows along the coiled pipe of heat exchanger, and high temperature circulating water flows along the coiled pipe outer wall and carries out heat exchange, and the heat transfer is comparatively thorough, and the heat transfer effect is better. The used cooling liquid flowing out of the heat exchanger has high temperature, and is pressurized and cooled by the compressor and the condenser, so that the temperature of the cooling liquid is ensured. And when the conductivity detector detects that the quality of the pure water does not meet the standard, the first electromagnetic valve is opened, the second electromagnetic valve is closed, and the circulating water enters the pure water purifier for purification treatment.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below, and it is obvious for those skilled in the art to obtain other drawings without inventive exercise.
Fig. 1 is a schematic structural view of a pure water cooling device of an electromagnetic stirrer according to an embodiment of the present invention.
The reference numbers in the figures denote: 1. the system comprises a first heat exchanger, a second heat exchanger, a first circulating pump, a second circulating pump, a pure water storage tank, a pure water electromagnetic stirrer, a high-temperature liquid pipeline inlet, a high-temperature liquid pipeline outlet, a pure water purifier, a pure water purification device and a pure water purification device, wherein the pure water purification device comprises a first heat exchanger, a second heat exchanger, a pure water purification device, a.
Detailed Description
In order to make the technical solutions in the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments.
As shown in fig. 1, the pure water cooling apparatus for an electromagnetic stirrer according to the present embodiment includes a first heat exchanger 1, a second heat exchanger 2, a first circulation pump 3, a second circulation pump 4, a coolant supply device, a pure water storage tank 5, a pure water purifier 9, a first electromagnetic valve 10, and a second electromagnetic valve 11. The water outlet of the electromagnetic stirrer 6 is directly connected with the pure water storage tank 5, or is connected with the pure water storage tank 5 through the pure water purifier 9, the first electromagnetic valve 10 is installed on a guide pipe connecting the pure water purifier 9 and the electromagnetic stirrer 6, the second electromagnetic valve 11 is installed on the guide pipe connecting the pure water storage tank 5 and the electromagnetic stirrer 6, the water outlet of the pure water storage tank 5 is connected with two parallel pipelines, one is that the first circulating pump 3 is connected with the high-temperature liquid pipeline inlet 7 of the first heat exchanger 1, the other is that the second circulating pump 4 is connected with the high-temperature liquid pipeline inlet 7 of the second heat exchanger 2, the high-temperature liquid pipeline outlets 8 of the first heat exchanger 1 and the second heat exchanger 2 are connected with the water inlet of the electromagnetic stirrer 6, the cooling liquid supplying device provides circulating cooling liquid for the first heat exchanger 1 and the second heat exchanger 2, wherein the first circulating pump 3 and the second circulating pump 4 can be mutually used as backup, the failure rate is reduced, and the reliability of the device is ensured.
Be provided with pressure sensor 12, temperature sensor 13 and conductivity detector 14 on the honeycomb duct, pressure sensor 12 and temperature sensor 13 are used for detecting the pressure and the temperature of pipeline internal recycle water respectively, and conductivity detector 14 is used for detecting the purity of circulating water, and when detecting that pure water quality does not reach standard, open first solenoid valve 10, close second solenoid valve 11, the circulating water gets into pure water purification appearance 9 and carries out purification treatment, then gets into pure water storage water tank 5.
The first heat exchanger 1 and the second heat exchanger 2 both comprise a heat exchanger body 15 and a coiled pipe 16 arranged in an inner cavity of the heat exchanger body 15, a cooling liquid pipeline inlet 17 is arranged above the left side wall of the heat exchanger body 15, a cooling liquid pipeline outlet 18 is arranged below the cooling liquid pipeline inlet 17, and two ends of the coiled pipe 16 are respectively connected with the cooling liquid pipeline inlet 17 and the cooling liquid pipeline outlet 18. High-temperature circulating water and coolant liquid enter the inner cavity of the heat exchanger body 15 through the high-temperature liquid pipeline inlet 7 and the cooling liquid pipeline inlet 17 respectively, the coolant liquid flows along the coiled pipe 16, the high-temperature circulating water flows along the outer wall of the coiled pipe 16 to exchange heat, the heat exchange is thorough, and the heat exchange effect is good. Preferably, the inner cavity of the heat exchanger body 15 is provided with a baffle plate 23, so that the contact time of circulating water and the coiled pipe 16 is prolonged, and heat exchange is sufficient.
The cooling liquid supply device comprises a compressor 19, a condenser 20 and a refrigerant storage tank 21, wherein cooling liquid pipeline outlets 18 of the first heat exchanger 1 and the second heat exchanger 2 sequentially pass through the compressor 19 and the condenser 20 to be connected with an inlet of the refrigerant storage tank 21, and an outlet of the refrigerant storage tank 21 is connected with cooling liquid pipeline inlets 17 of the first heat exchanger 1 and the second heat exchanger 2. The used coolant from the heat exchanger has a high temperature and is pressurized and cooled by the compressor 19 and the condenser 20, thereby ensuring the temperature of the coolant.
When the circulating water needs to be replaced, the water drain valve 22 at the bottom of the pure water storage tank 5 is opened to drain the pure water.
When normal production, first circulating pump 3 (second circulating pump 4) work, and first circulating pump 3 and second circulating pump 4 can regularly switch the use, and each other is reserve, have guaranteed the reliability of device, reduce the fault rate, and first circulating pump 3 (second circulating pump 4) sends the circulating water to first heat exchanger 1 (second heat exchanger 2) by pure water storage water tank 5 in, and the cooling back circulating water through first heat exchanger 1 gets into electromagnetic agitator 6, cools off electromagnetic agitator 6.
Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of the terms "a" or "an" and the like in the description and in the claims of this application do not necessarily denote a limitation of quantity. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.
Finally, it is to be noted that: the above description is only the preferred embodiment of the present invention, which is only used to illustrate the technical solution of the present invention, and is not used to limit the protection scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention is included in the protection scope of the present invention.
Claims (8)
1. A pure water cooling device of an electromagnetic stirrer is characterized by comprising a first heat exchanger, a second heat exchanger, a first circulating pump, a second circulating pump, a coolant supply device and a pure water storage tank; the water outlet of the electromagnetic stirrer is connected with the pure water storage tank, the water outlet of the pure water storage tank is connected with two parallel pipelines, one pipeline is that the first circulating pump is connected with the high-temperature liquid pipeline inlet of the first heat exchanger, the other pipeline is that the second circulating pump is connected with the high-temperature liquid pipeline inlet of the second heat exchanger, the high-temperature liquid pipeline outlets of the first heat exchanger and the second heat exchanger are connected with the water inlet of the electromagnetic stirrer, and the cooling liquid supplementing device provides circulating cooling liquid for the first heat exchanger and the second heat exchanger.
2. The apparatus for cooling pure water of an electromagnetic stirrer according to claim 1, further comprising a pure water purifier having one end connected to the water outlet of the electromagnetic stirrer and the other end connected to the water inlet of the pure water storage tank.
3. The pure water cooling apparatus for an electromagnetic stirrer according to claim 2, further comprising a first electromagnetic valve mounted on the flow guide pipe connecting the pure water purification apparatus and the electromagnetic stirrer, and a second electromagnetic valve mounted on the flow guide pipe connecting the pure water storage tank and the electromagnetic stirrer.
4. The pure water cooling apparatus for an electromagnetic stirrer according to claim 1 further comprising a pressure sensor, a temperature sensor and an electric conductivity detector provided on the draft tube.
5. The pure water cooling device for electromagnetic stirrers according to claim 1, characterized in that, said first heat exchanger and said second heat exchanger each comprise a heat exchanger body and a coil pipe disposed in the inner cavity of the heat exchanger body, wherein a cooling liquid pipe inlet is disposed above the left side wall of the heat exchanger body, a cooling liquid pipe outlet is disposed below the cooling liquid pipe inlet, and both ends of said coil pipe are connected to the cooling liquid pipe inlet and the cooling liquid pipe outlet, respectively.
6. The pure water cooling device for an electromagnetic stirrer according to claim 5, wherein the coolant supply means comprises a compressor, a condenser and a refrigerant storage tank, the outlets of the coolant pipes of the first heat exchanger and the second heat exchanger are connected to the inlet of the refrigerant storage tank sequentially through the compressor and the condenser, and the outlet of the refrigerant storage tank is connected to the inlets of the coolant pipes of the first heat exchanger and the second heat exchanger.
7. The pure water cooling device for an electromagnetic stirrer according to claim 5 wherein the inner chamber of the heat exchanger body is provided with a baffle plate.
8. The pure water cooling device for an electromagnetic stirrer according to claim 1 wherein a discharge valve for replacing the circulating pure water is provided at the bottom of the pure water storage tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921379435.6U CN210699892U (en) | 2019-08-23 | 2019-08-23 | Pure water cooling device of electromagnetic stirrer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921379435.6U CN210699892U (en) | 2019-08-23 | 2019-08-23 | Pure water cooling device of electromagnetic stirrer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210699892U true CN210699892U (en) | 2020-06-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921379435.6U Active CN210699892U (en) | 2019-08-23 | 2019-08-23 | Pure water cooling device of electromagnetic stirrer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210699892U (en) |
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2019
- 2019-08-23 CN CN201921379435.6U patent/CN210699892U/en active Active
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