CN112658220A - Water cooling system is used in production of aluminium ingot that cooling effect is even - Google Patents
Water cooling system is used in production of aluminium ingot that cooling effect is even Download PDFInfo
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Abstract
The invention discloses a water cooling system with uniform cooling effect for aluminum ingot production, which relates to the technical field of aluminum ingot production and comprises a cooling tank, a water storage tank, a water cooler, a first water pump, a circulating pipeline, a second water pump and a water conveying pipeline; the water temperature is adjusted by the water cooler, the temperature of the inlet water is controlled to the set temperature and then the inlet water is sent to the water storage tank, the cooling water in the water storage tank can be rapidly cooled, and the temperature is constant; the monitoring module is used for monitoring and analyzing the working environment information in the cooling box to obtain a cooling coefficient; the controller automatically acquires a corresponding preset cooling scheme according to the cooling coefficient, and controls the sprayer to control cooling water to flow out according to the corresponding preset cooling scheme, so that the cooling effect is improved; through setting up first water pump, circulating line, can be convenient for take used cooling water out with the cooling tank is inside to collect in the leading-in cistern, thereby be convenient for carry out cyclic utilization and handle, improve the utilization ratio at water source.
Description
Technical Field
The invention relates to the technical field of aluminum ingot production, in particular to a water cooling system with uniform cooling effect for aluminum ingot production.
Background
At present, in the production process of aluminum ingots, recycled waste aluminum is cleaned and dried, then a smelting furnace is used for smelting an aluminum block into molten aluminum, the molten aluminum is injected into an aluminum ingot mold cavity through an ingot casting machine for cooling and forming, and finally the formed aluminum ingots are taken down from the mold. This in-process of cooling shaping in pouring into the aluminium ingot die cavity with the ingot casting machine is crossed to aluminium liquid, and cooling arrangement adopts and sets up the several in the top of aluminium ingot mould and spray the mouth, sprays the water of department through spraying the mouth and cools off the aluminium ingot, however, this process inevitable can produce a large amount of steam for the temperature in the production work area risees, is unfavorable for the long-time work of staff.
The publication number CN109986062A discloses a water cooling device for cooling an aluminum ingot, and relates to the technical field of aluminum ingot production equipment. Comprises a cooling box; a water outlet hole is formed at the bottom of the cooling tank; a feed inlet and a discharge outlet are symmetrically formed in the opposite side surfaces of the cooling box; the inner surface of the cooling box is provided with a fixed plate; a rotating shaft is inserted into one side wall of the cooling box; one end of the rotating shaft is connected with a power mechanism on the outer side surface of the cooling box; a disc is fixed at the other end of the rotating shaft; a plurality of supporting rods are uniformly fixed on the peripheral side surface of the disc; one end of each of the plurality of supporting rods is provided with a sprayer; one surface of each of the plurality of supporting rods is fixedly connected with a rotating brush; a connector is fixed on one end face of the disc; the connector is respectively communicated with the plurality of sprayers through the water conveying pipe; one end face of the connector is provided with a water inlet pipe; one end of the water inlet pipe penetrates through one side wall of the cooling box and extends to the outside of the cooling box. The invention solves the problem that a production area is covered by a large amount of water vapor through the actions of the cooling box, the sprayer and the rotary brush.
But the unable regulation of temperature through the water in the spray thrower entering cooler bin in this patent, be difficult to with aluminium ingot cooling to suitable temperature, and the water of using generally all is direct loss, can not obtain recycle, waste water resource, and can't monitor the regulation to the velocity of flow of spray thrower spun rivers, it is too fast when the velocity of flow, red hot aluminium ingot contacts rivers after, the cooling water can be heated and take place the vaporization and form one deck steam film on aluminium ingot surface immediately, the heat conductivity of this layer steam film is very low, the heat of aluminium ingot mainly transmits away through the radiation and the conduction of steam film, the aluminium ingot is more slow at this stage cooling rate.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide the water cooling system for aluminum ingot production, which has a uniform cooling effect. The water temperature is adjusted by the water cooler, the temperature of the inlet water is controlled to the set temperature and then the inlet water is sent to the water storage tank, the cooling water in the water storage tank can be rapidly cooled, and the temperature is constant; the monitoring module is used for monitoring the working environment information in the cooling box and analyzing the working environment information in the cooling box to obtain a cooling coefficient; the controller automatically acquires a corresponding preset cooling scheme according to the cooling coefficient, and controls the sprayer to control cooling water to flow out according to the corresponding preset cooling scheme, so that the cooling effect is improved; through setting up first water pump, circulating line, can be convenient for take used cooling water out with the cooling tank is inside to collect in the leading-in cistern, thereby be convenient for carry out cyclic utilization and handle, improve the utilization ratio at water source.
The purpose of the invention can be realized by the following technical scheme:
a water cooling system with uniform cooling effect for aluminum ingot production comprises a cooling tank, a water storage tank, a water cooler, a first water pump, a circulating pipeline, a second water pump and a water conveying pipeline;
the inner top wall of the cooling box is provided with a plurality of uniformly distributed sprayers, the sprayers are connected with a second water pump through a water conveying pipeline, and one end, far away from the sprayers, of the second water pump is communicated with the water storage box through the water conveying pipeline;
a water outlet is formed in the bottom of one side of the cooling box and is connected with a first water pump through a circulating pipeline, one end of the circulating pipeline extends into the cooling box, and a filtering gauze is arranged at the port of the circulating pipeline; one end of the first water pump, which is far away from the water outlet, is communicated with the water storage tank through a circulating pipeline;
the cooling box is internally provided with a monitoring module which is used for monitoring the working environment information in the cooling box and analyzing the working environment information in the cooling box, and the specific analysis steps are as follows:
the method comprises the following steps: acquiring the temperature of cooling water entering the cooling tank and marking as T1;
acquiring the temperature of the aluminum ingot in the cooling box, and marking as T2;
acquiring the humidity in the cooling box and marking as W1;
step two: using formulas
Obtaining a cooling coefficient SD; wherein a1 and a2 are both preset coefficients;
the monitoring module is used for transmitting the cooling coefficient SD to the controller, and the controller is used for receiving the cooling coefficient SD, automatically acquiring a corresponding preset cooling scheme from the data storage module according to the cooling coefficient SD, and controlling the sprayer to control cooling water to flow out according to the corresponding preset cooling scheme.
Furthermore, a water inlet is formed in the upper portion of the left side of the water storage tank, the water inlet is connected with a water outlet of the water chiller through a water outlet pipe, a water outlet is formed in the lower portion of the left side of the water storage tank, and the water outlet is connected with the water inlet of the water chiller through a water inlet pipe; the water cooler is used for adjusting the water temperature, controlling the temperature of the inlet water to be the set temperature and then sending the inlet water to the water storage tank through the water outlet pipe.
Furthermore, a first temperature sensor is arranged on the sprayer and used for acquiring the temperature of cooling water entering the cooling tank in real time; a second temperature sensor and a humidity sensor are arranged in the cooling box, and the second temperature sensor is used for acquiring the temperature of the aluminum ingot in the cooling box in real time; the humidity sensor is used for acquiring the humidity in the cooling box in real time.
Further, the specific steps of the controller controlling the sprayer to control the cooling water to flow out according to the corresponding preset cooling scheme are as follows:
s1: comparing the cooling coefficient SD to preset cooling coefficient thresholds, including LQ1 and LQ 2; wherein LQ1< LQ 2;
s2: when the cooling coefficient SD is larger than or equal to LQ2, judging that the aluminum ingot in the cooling box needs to be cooled at high frequency, and controlling the spray thrower to control cooling water to flow out according to a high-frequency scheme by the controller;
s3: when the stirring coefficient LQ1 is not less than SD < LQ2, judging that the aluminum ingot in the cooling box needs to be subjected to medium-frequency cooling, and controlling cooling water to flow out by a sprayer under the control of a controller according to a medium-frequency scheme;
s4: when the cooling coefficient SD is less than LQ1, judging that the aluminum ingot in the cooling box needs low-frequency cooling, and controlling a sprayer to control cooling water to flow out according to a low-frequency scheme by a controller;
the high-frequency scheme, the medium-frequency scheme and the low-frequency scheme are preset cooling schemes, and the preset cooling schemes are stored in a data storage module; the high frequency regime is continuous water discharge LT1 minutes at a flow rate L1, the medium frequency regime is continuous water discharge LT2 minutes at a flow rate L2; the low frequency regime was continuous water output LT3 minutes at flow rate L3; where L1, L2, and L3 are preset flow rate thresholds, and L1> L2> L3, LT1, LT2, and LT3 are preset time thresholds.
Furthermore, a water level sensor is arranged in the cooling tank and used for acquiring water level information in the cooling tank in real time and sending the water level information to a controller, and the controller is used for comparing the water level information with a first water level threshold value;
when the water level information is larger than a first water level threshold value, the controller controls the first water pump to be started, and wastewater in the cooling tank is pumped into the water storage tank;
and continuously paying attention to the water level information, and when the water level information is smaller than a second water level threshold and the time that the water level information is smaller than the second water level threshold exceeds a first preset time threshold, controlling the first water pump to be closed by the controller.
The invention has the beneficial effects that:
1. the water storage tank is connected with the water cooler, the water cooler is used for adjusting the water temperature, the temperature of inlet water is controlled to be the set temperature and then is sent into the water storage tank through the water outlet pipe, cold water from the water outlet pipe is sent into the water storage tank, cooling water in the water storage tank can be rapidly cooled, the temperature is constant, and the cooling effect is improved;
2. the monitoring module is used for monitoring the working environment information in the cooling box, analyzing the working environment information in the cooling box, acquiring the temperature of cooling water entering the cooling box, acquiring the temperature of an aluminum ingot in the cooling box, acquiring the humidity in the cooling box, and utilizing a formula
Obtaining a cooling coefficient SD; the controller is used for automatically acquiring a corresponding preset cooling scheme from the data storage module according to the cooling coefficient SD and controlling the sprayer to control cooling water to flow out according to the corresponding preset cooling scheme, so that the cooling effect is improved;
3. according to the invention, a water outlet of a cooling box is connected with a first water pump through a circulating pipeline, one end of the circulating pipeline extends into the cooling box, and a filtering gauze is arranged at the port of the circulating pipeline; one end of the first water pump, which is far away from the water outlet, is communicated with the water storage tank through a circulating pipeline; the cooling water used in the cooling box can be conveniently pumped out by the input end of the first water pump through the circulating pipeline and filtered by the filtering gauze, and then the filtered water source is guided into the water storage box by the output end of the first water pump through the circulating pipeline to be collected, so that the recycling treatment is convenient, the utilization rate of the water source is improved, and the environment-friendly function is realized; meanwhile, a water level sensor is arranged in the cooling tank, and when the water level information is greater than a first water level threshold value, the controller controls the first water pump to be started to pump the wastewater in the cooling tank into the water storage tank; when the water level information is smaller than the second water level threshold and the time that the water level information is smaller than the second water level threshold exceeds a first preset time threshold, the controller controls the first water pump to be closed; the first water pump is prevented from idling due to the fact that the water level in the water storage tank is low, and electric energy is saved; the second water level threshold is smaller than the first water level threshold, so that the first water pump is prevented from being repeatedly switched to a working state when the water level information frequently jumps near the first water level threshold, and adverse effects are caused on the first water pump.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a block diagram of the system of the present invention.
Fig. 2 is a schematic structural diagram of the present invention.
In the figure: 1. a cooling tank; 2. a water storage tank; 3. a water chiller; 4. a first water pump; 5. a circulation pipe; 6. a second water pump; 7. a water delivery pipeline.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1-2, a water cooling system for aluminum ingot production with uniform cooling effect comprises a cooling tank 1, a water storage tank 2, a water chiller 3, a first water pump 4, a circulating pipeline 5, a second water pump 6 and a water delivery pipeline 7;
the inner top wall of the cooling box 1 is provided with a plurality of uniformly distributed sprayers, the sprayers are connected with a second water pump 6 through a water pipeline 7, and one end, far away from the sprayers, of the second water pump 6 is communicated with the water storage box 2 through the water pipeline 7; when the aluminum ingot enters the cooling tank 1, starting the second water pump 6, enabling cooling water in the water storage tank 2 to enter a sprayer through a water conveying pipeline 7, and controlling water flow to flow into the cooling tank 1 by the sprayer to cool the aluminum ingot;
a water outlet is formed in the bottom of one side of the cooling box 1 and is connected with a first water pump 4 through a circulating pipeline 5, one end of the circulating pipeline 5 extends into the cooling box 1, and filtering gauze is arranged at the port of the circulating pipeline 5; one end of the first water pump 4 far away from the water outlet is communicated with the water storage tank 2 through a circulating pipeline 5; the cooling water used in the cooling box 1 can be conveniently pumped out by the input end of the first water pump 4 through the circulating pipeline 5 and filtered through the filtering gauze, and then the filtered water source is led into the water storage box 2 by the output end of the first water pump 4 through the circulating pipeline 5 to be collected, so that the recycling treatment is convenient, the utilization rate of the water source is improved, and the environment-friendly function is realized;
a water inlet is arranged above the left side of the water storage tank 2 and is connected with a water outlet of the water cooler 3 through a water outlet pipe, a water outlet is arranged below the left side of the water storage tank 2 and is connected with a water inlet of the water cooler 3 through a water inlet pipe; the water cooler 3 is used for adjusting the water temperature, controlling the temperature of inlet water to be a set temperature and then sending the inlet water to the water storage tank 2 through the water outlet pipe, and sending cold water from the water outlet pipe to the water storage tank 2, so that the cooling water in the water storage tank 2 can be quickly cooled, and the temperature is constant;
a first temperature sensor is arranged on the sprayer and used for acquiring the temperature of cooling water entering the cooling box 1 in real time; a second temperature sensor and a humidity sensor are arranged in the cooling box 1, and the second temperature sensor is used for acquiring the temperature of the aluminum ingot in the cooling box 1 in real time; the humidity sensor is used for acquiring the humidity in the cooling box 1 in real time;
be provided with monitoring module in cooler bin (1), monitoring module is arranged in monitoring cooler bin 1's operational environment information to the operational environment information to in cooler bin 1 carries out the analysis, and concrete analysis step is:
the method comprises the following steps: the temperature of the cooling water entering the cooling tank 1 is obtained and is marked as T1;
acquiring the temperature of the aluminum ingot in the cooling box 1, and marking as T2;
acquiring the humidity in the cooling box 1 and marked as W1;
step two: using formulas
Obtaining a cooling coefficient SD; wherein a1 and a2 are both preset coefficients;
the monitoring module is used for transmitting the cooling coefficient SD to the controller, the controller is used for receiving the cooling coefficient SD, automatically acquiring a corresponding preset cooling scheme from the data storage module according to the cooling coefficient SD, and controlling the sprayer to control cooling water to flow out according to the corresponding preset cooling scheme;
the specific steps of controlling the spray thrower to control the cooling water to flow out according to the corresponding preset cooling scheme by the controller are as follows:
s1: comparing the cooling coefficient SD to preset cooling coefficient thresholds, the preset cooling coefficient thresholds including LQ1 and LQ 2; wherein LQ1< LQ 2;
s2: when the cooling coefficient SD is larger than or equal to LQ2, judging that the aluminum ingot in the cooling box 1 needs to be cooled at high frequency, and controlling the spray thrower to control the cooling water to flow out according to a high-frequency scheme by the controller;
s3: when the stirring coefficient LQ1 is not less than SD < LQ2, judging that the aluminum ingot in the cooling box 1 needs to be subjected to medium-frequency cooling, and controlling cooling water to flow out by a sprayer under the control of a controller according to a medium-frequency scheme;
s4: when the cooling coefficient SD is less than LQ1, judging that the aluminum ingot in the cooling box 1 needs low-frequency cooling, and controlling the spray thrower to control cooling water to flow out according to a low-frequency scheme by the controller;
the high-frequency scheme, the medium-frequency scheme and the low-frequency scheme are preset cooling schemes, and the preset cooling schemes are stored in a data storage module; the high frequency scheme is that water LT is continuously discharged for 1 minutes at a flow rate L1, and the medium frequency scheme is that water LT is continuously discharged for 2 minutes at a flow rate L2; the low frequency protocol was continuous water output LT3 minutes at flow rate L3; wherein L1, L2, and L3 are preset flow rate thresholds, and L1> L2> L3, LT1, LT2, and LT3 are preset time thresholds;
a water level sensor is arranged in the cooling tank 1 and used for acquiring water level information in the cooling tank 1 in real time and sending the water level information to a controller, and the controller is used for comparing the water level information with a first water level threshold value;
when the water level information is larger than the first water level threshold value, the controller controls the first water pump 4 to be started, and wastewater in the cooling tank 1 is pumped into the water storage tank 2;
continuing to pay attention to the water level information, and when the water level information is smaller than a second water level threshold and the time that the water level information is smaller than the second water level threshold exceeds a first preset time threshold, controlling the first water pump 4 to be closed by the controller; the first water pump 4 is prevented from idling due to the fact that the water level in the water storage tank 2 is low, and electric energy is saved; the second water level threshold is smaller than the first water level threshold, so that when the water level information frequently jumps near the first water level threshold, the first water pump 4 is prevented from repeatedly switching the working state, and adverse effects are caused on the first water pump 4;
the working principle of the invention is as follows:
a water cooling system with uniform cooling effect for aluminum ingot production is characterized in that when the system works, a water storage tank 2 is connected with a water cooler 3, the water cooler 3 is used for adjusting the water temperature, the temperature of inlet water is controlled to be set and then is sent to the water storage tank 2 through a water outlet pipe, and cold water from the water outlet pipe is sent to the water storage tank 2, so that the cooling water in the water storage tank 2 can be rapidly cooled, and the temperature is constant; the monitoring module is used for monitoring the working environment information in the cooling box 1, analyzing the working environment information in the cooling box 1, acquiring the temperature of cooling water entering the cooling box 1, acquiring the temperature of an aluminum ingot in the cooling box 1, acquiring the humidity in the cooling box 1, and utilizing a formula
Obtaining a cooling coefficient SD; the controller is used for automatically acquiring a corresponding preset cooling scheme from the data storage module according to the cooling coefficient SD and controlling the sprayer to control cooling water to flow out according to the corresponding preset cooling scheme, so that the cooling effect is improved;
a water outlet of the cooling box 1 is connected with a first water pump 4 through a circulating pipeline 5, one end of the circulating pipeline 5 extends into the cooling box 1, and a filtering gauze is arranged at the port of the circulating pipeline 5; one end of the first water pump 4 far away from the water outlet is communicated with the water storage tank 2 through a circulating pipeline 5; the cooling water used in the cooling box 1 can be conveniently pumped out by the input end of the first water pump 4 through the circulating pipeline 5 and filtered through the filtering gauze, and then the filtered water source is led into the water storage box 2 by the output end of the first water pump 4 through the circulating pipeline 5 to be collected, so that the recycling treatment is convenient, the utilization rate of the water source is improved, and the environment-friendly function is realized; meanwhile, a water level sensor is arranged in the cooling tank 1, and when the water level information is greater than a first water level threshold value, the controller controls the first water pump 4 to be started to pump the wastewater in the cooling tank 1 into the water storage tank 2; when the water level information is smaller than the second water level threshold and the time that the water level information is smaller than the second water level threshold exceeds a first preset time threshold, the controller controls the first water pump 4 to be closed; the first water pump 4 is prevented from idling due to the fact that the water level in the water storage tank 2 is low, and electric energy is saved; the second water level threshold is smaller than the first water level threshold, so as to prevent the first water pump 4 from repeatedly switching the working state and causing adverse effects on the first water pump 4 when the water level information frequently jumps near the first water level threshold.
The above formulas are all obtained by collecting a large amount of data to perform software simulation and performing parameter setting processing by corresponding experts, and the formulas are in accordance with real results.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (5)
1. A water cooling system with uniform cooling effect for aluminum ingot production is characterized by comprising a cooling tank (1), a water storage tank (2), a water chiller (3), a first water pump (4), a circulating pipeline (5), a second water pump (6) and a water conveying pipeline (7);
a plurality of uniformly distributed sprayers are arranged on the inner top wall of the cooling box (1), the sprayers are connected with a second water pump (6) through a water conveying pipeline (7), and one end, far away from the sprayers, of the second water pump (6) is communicated with the water storage box (2) through the water conveying pipeline (7);
a water outlet is formed in the bottom of one side of the cooling box (1), the water outlet is connected with a first water pump (4) through a circulating pipeline (5), one end of the circulating pipeline (5) extends into the cooling box (1), and a filtering gauze is arranged at the port of the circulating pipeline; one end of the first water pump (4) far away from the water outlet is communicated with the water storage tank (2) through a circulating pipeline (5);
the cooling box (1) is internally provided with a monitoring module, the monitoring module is used for monitoring the working environment information in the cooling box (1) and analyzing the working environment information in the cooling box (1), and the specific analysis steps are as follows:
the method comprises the following steps: acquiring the temperature of cooling water entering the cooling tank (1) and marking as T1;
acquiring the temperature of the aluminum ingot in the cooling box (1) and marking as T2;
acquiring the humidity in the cooling tank (1) and marking as W1;
step two: using formulas
Obtaining a cooling coefficient SD; wherein a1 and a2 are both preset coefficients;
the monitoring module is used for transmitting the cooling coefficient SD to the controller, and the controller is used for receiving the cooling coefficient SD, automatically acquiring a corresponding preset cooling scheme from the data storage module according to the cooling coefficient SD, and controlling the sprayer to control cooling water to flow out according to the corresponding preset cooling scheme.
2. The water cooling system with uniform cooling effect for aluminum ingot production as claimed in claim 1, wherein a water inlet is arranged above the left side of the water storage tank (2), the water inlet is connected with a water outlet of the water chiller (3) through a water outlet pipe, a water outlet is arranged below the left side of the water storage tank (2), and the water outlet is connected with a water inlet of the water chiller (3) through a water inlet pipe; the water cooler (3) is used for adjusting the water temperature, controlling the temperature of the inlet water to be set and then sending the temperature to the water storage tank (2) through the water outlet pipe.
3. The water cooling system with uniform cooling effect for aluminum ingot production according to claim 1, wherein the sprayer is provided with a first temperature sensor, and the first temperature sensor is used for acquiring the temperature of cooling water entering the cooling tank (1) in real time; a second temperature sensor and a humidity sensor are arranged in the cooling box (1), and the second temperature sensor is used for acquiring the temperature of the aluminum ingot in the cooling box (1) in real time; the humidity sensor is used for acquiring the humidity in the cooling box (1) in real time.
4. The water cooling system with uniform cooling effect for aluminum ingot production according to claim 1, wherein the specific steps of controlling the sprayer to control the cooling water to flow out according to the corresponding preset cooling scheme by the controller are as follows:
s1: comparing the cooling coefficient SD to preset cooling coefficient thresholds, including LQ1 and LQ 2; wherein LQ1< LQ 2;
s2: when the cooling coefficient SD is larger than or equal to LQ2, judging that the aluminum ingot in the cooling box (1) needs to be cooled at high frequency, and controlling the spray thrower to control the cooling water to flow out according to a high-frequency scheme by the controller;
s3: when the stirring coefficient LQ1 is not less than SD < LQ2, judging that the aluminum ingot in the cooling box (1) needs medium-frequency cooling, and controlling a sprayer to control cooling water to flow out according to a medium-frequency scheme by a controller;
s4: when the cooling coefficient SD is less than LQ1, judging that the aluminum ingot in the cooling box (1) needs low-frequency cooling, and controlling the spray thrower to control cooling water to flow out according to a low-frequency scheme by the controller;
the high-frequency scheme, the medium-frequency scheme and the low-frequency scheme are preset cooling schemes, and the preset cooling schemes are stored in a data storage module; the high frequency regime is continuous water discharge LT1 minutes at a flow rate L1, the medium frequency regime is continuous water discharge LT2 minutes at a flow rate L2; the low frequency regime was continuous water output LT3 minutes at flow rate L3; where L1, L2, and L3 are preset flow rate thresholds, and L1> L2> L3, LT1, LT2, and LT3 are preset time thresholds.
5. The water cooling system with uniform cooling effect for aluminum ingot production according to claim 1, wherein a water level sensor is arranged in the cooling tank (1), the water level sensor is used for acquiring water level information in the cooling tank (1) in real time and sending the water level information to a controller, and the controller is used for comparing the water level information with a first water level threshold;
when the water level information is larger than a first water level threshold value, the controller controls the first water pump (4) to be started, and wastewater in the cooling tank (1) is pumped into the water storage tank (2);
and continuously paying attention to the water level information, and when the water level information is smaller than a second water level threshold and the time that the water level information is smaller than the second water level threshold exceeds a first preset time threshold, controlling the first water pump (4) to be closed by the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011405492.4A CN112658220A (en) | 2020-12-02 | 2020-12-02 | Water cooling system is used in production of aluminium ingot that cooling effect is even |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011405492.4A CN112658220A (en) | 2020-12-02 | 2020-12-02 | Water cooling system is used in production of aluminium ingot that cooling effect is even |
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| CN112658220A true CN112658220A (en) | 2021-04-16 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114759218A (en) * | 2022-05-20 | 2022-07-15 | 上海捷氢科技股份有限公司 | Heat dissipation structure, fuel cell system and heat dissipation control method |
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2020
- 2020-12-02 CN CN202011405492.4A patent/CN112658220A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114759218A (en) * | 2022-05-20 | 2022-07-15 | 上海捷氢科技股份有限公司 | Heat dissipation structure, fuel cell system and heat dissipation control method |
| CN114759218B (en) * | 2022-05-20 | 2024-01-19 | 上海捷氢科技股份有限公司 | Heat dissipation structure, fuel cell system and heat dissipation control method |
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