TWI552116B - Condensation prevention and treatment methods - Google Patents

Description

Condensation prevention method

The invention relates to an early warning system, in particular to a method for preventing condensation.

When the existing steel coils are stored in the warehouse, once the temperature changes rapidly, such as the end of winter to the beginning of spring, the condensation of the steel coil often occurs because of the high ambient humidity and the temperature of the coil. Under low conditions, a large amount of water droplets will condense on the surface of the coil, causing the steel coil to rust and cause damage to the product, and since the storage volume of the steel coil is generally stored in thousands of rolls, how to accommodate a large amount of steel Condensation warning in the warehouse of the volume is a very important issue.

Accordingly, it is an object of the present invention to provide a method of controlling condensation that can be alerted prior to condensation on a steel coil.

Therefore, the condensation warning system of the present invention is applied to a warehouse, the warehouse includes a plurality of storage areas, and a plurality of steel coils stored in the storage areas, the condensation warning system includes a plurality of ambient temperature sensing units, and multiple environmental humidity sensing The unit, the plurality of coil temperature sensing units, and a control unit.

The ambient temperature sensing units are respectively disposed in the storage areas Measure the corresponding ambient temperature, the ambient humidity sensing units are respectively disposed in the storage areas to measure the corresponding environmental humidity, and the coil temperature sensing units are respectively disposed on the steel coils Measure the corresponding coil temperature, the control unit includes a control module electrically connected to the ambient temperature sensing unit, the ambient humidity sensing unit, and the coil temperature sensing unit, and an electrical connection a warning module of the control module, the control module calculates a plurality of dew point temperatures corresponding to the storage area according to the ambient temperature of the storage areas, the environmental humidity of the storage areas, and the coil temperature of the steel coils And the plurality of warning temperature differences, and driving the warning module to generate a warning when one of the warning temperature differences is greater than a first preset temperature difference.

Therefore, the condensation prevention method of the present invention is applied to a warehouse, the warehouse includes a plurality of storage areas, and a plurality of steel coils stored in the storage areas, and the condensation prevention method first prepares a condensation warning system, and the condensation early warning system includes plural An ambient temperature sensing unit respectively disposed in the storage areas to measure a corresponding ambient temperature, and an environmental humidity sensing unit respectively disposed in the storage areas to measure a corresponding ambient humidity, and a plurality of respective sets a coil temperature sensing unit for measuring the temperature of the corresponding coil in the steel coils, and a control unit having a respective environmental temperature sensing unit and the environmental humidity sensing unit And a control module of the coil temperature sensing unit, and a warning module electrically connected to the control module, and then the control module according to the ambient temperature of the storage area, the ambient humidity of the storage areas And calculating the coil temperature of the coils corresponding to the plurality of dew point temperatures and the plurality of warning temperature differences of the storage area, wherein the control module and one of the warning temperature differences is greater than a second preset temperature difference And wherein a humidity greater than a When one of the preset humidity values occurs, the warning module is driven to generate an alarm, and the warehouse is heated by a high temperature steel coil semi-finished product.

The utility model has the advantages that: the ambient temperature sensing unit, the environmental humidity sensing unit, the coil temperature sensing unit and the setting of the control unit enable the steel coils to be obtained before condensation Warnings, and easy to take contingency measures, so can achieve early warning results.

2‧‧‧Condensation warning system

21‧‧‧Environmental temperature sensing unit

22‧‧‧Environmental Humidity Sensing Unit

23‧‧‧Steel temperature sensing unit

24‧‧‧Control unit

241‧‧‧Control Module

242‧‧‧ Warning Module

243‧‧‧Display module

244‧‧‧Measurement display interface

25‧‧‧Fan

4‧‧ ‧ coffers

41‧‧‧Storage area

42‧‧‧Steel coil

61~65‧‧‧ steps to prevent condensation

Other features and advantages of the present invention will be apparent from the embodiments of the present invention, wherein: FIG. 1 is a block diagram of a system of a dew condensation warning system in accordance with an embodiment of the present invention; FIG. 2 is a block diagram of the embodiment of the present invention; A schematic diagram of use; and FIG. 3 is a flow chart of a method for preventing condensation in the embodiment.

Referring to Figures 1 and 2, an embodiment of the condensation warning system and prevention method of the present invention is applied to a warehouse 4, and a condensation prevention system 2 is used to perform a condensation prevention method, the warehouse 4 including a plurality of storage areas 41, and plural Steel coils 42 stored in the storage areas 41. In the present embodiment, the number of the storage areas 41 is four, and each of the storage areas 41 stores a plurality of steel coils 42.

The condensation warning system 2 includes a plurality of ambient temperature sensing units 21, a plurality of ambient humidity sensing units 22, a plurality of coil temperature sensing units 23, a control unit 24, and a plurality of fans 25. In the embodiment, the ambient temperature sensing unit 21, the environmental humidity sensing units 22, the steel coils The number of the temperature sensing units 23 is four corresponding to the number of the storage areas 41, and each of the steel coil temperature sensors 23 is one of the steel coils 42 disposed in the same storage area 41, and the fans 25 The number is four and is set in the four corners of the warehouse 4.

The ambient temperature sensing units 21 are respectively disposed in the storage areas 41 to measure the corresponding ambient temperature.

The environmental humidity sensing units 22 are respectively disposed in the storage areas 41 to measure the corresponding environmental humidity.

The coil temperature sensing units 23 are respectively disposed on the coils 42 to measure the corresponding coil temperatures. In the present embodiment, each of the coil temperature sensing units 23 is composed of a pair of thermocouples.

The control unit 24 includes a control module 241 electrically connected to the ambient temperature sensing unit 21, the ambient humidity sensing unit 22, and the coil temperature sensing unit 23, and an electrical connection to the control module 241. The warning module 242, the display module 243 electrically connected to the control module 241, and the measurement display interface 244 displayed on the display module 243. In the embodiment, the warning module 242 is a combination of a warning light (not shown) and a warning bell (not shown).

The measurement display interface 244 displays the ambient temperature, the ambient humidity, the coil temperatures, the complex dew point temperatures, and the plurality of warning temperature differences. In this embodiment, each dew point temperature is calculated from the ambient humidity and the ambient temperature of the corresponding storage area 41, and each warning temperature difference is determined by the dew point temperature of the corresponding storage area 41 and the steel coil. The difference in temperature, in which the formula for calculating the dew point temperature is the existing calculation formula, which is not the focus of the case. Therefore, it will not be explained here.

The fans 25 are disposed in the warehouse 4 and are operable to be driven by the control module 241.

Referring to FIG. 3, the condensation prevention method includes the following steps 61-65.

In step 61, the condensation warning system 2 is first prepared.

In step 62, the control module 241 measures the corresponding storage areas 41 and the respective environmental temperature sensing units 22, the environmental humidity sensing units 22, and the coil temperature sensing units 23, respectively. Ambient temperature, ambient humidity and coil temperature of each coil 42.

In step 63, the control module 241 calculates a plurality of corresponding storage areas 41 according to the ambient temperature of the storage areas 41, the ambient humidity of the storage areas 41, and the coil temperature of the coils 42. Dew point temperature and complex warning temperature difference.

In step 64, the control module 241 drives the warning module 242 to generate an alarm and drive the fans 25 to operate when one of the warning temperature differences is greater than a first preset temperature difference. In this example, the first preset temperature difference is -3 degrees Celsius.

In step 65, the control module 241 drives the alert module 242 to generate a warning when one of the warning temperature differences is greater than a second preset temperature difference and one of the ambient humidity is greater than a preset humidity value. The warehouse 4 is heated by a high temperature steel coil semi-finished product (not shown). In this example, the second preset temperature difference is greater than the first preset temperature difference, and the second preset temperature difference is -2 degrees Celsius, and the preset humidity value is 90%.

In use, by monitoring the ambient temperature of each storage area 41, the ambient humidity, and the coil temperature of each steel coil 42, the control module 241 further calculates the dew point temperature and the warning temperature difference corresponding to each of the storage areas 41. And driving the fan 25 to operate when one of the warning temperature differences is greater than a first preset temperature difference, thereby changing the corresponding ambient temperature, ambient humidity, and coil temperature to avoid condensation of the coils 42 .

When one of the warning temperature difference is greater than a second preset temperature difference and one of the environmental humidity is greater than a preset humidity value, the high temperature steel coil semi-finished product can be heated to avoid condensation phenomenon. The heat of the processed high-temperature steel coil semi-finished product can be recovered for heating the warehouse 4 to avoid condensation of the steel coils 42, so that no additional heating equipment is needed to heat the storage room 42, thereby reducing energy consumption and waste heat utilization. efficacy.

It is to be noted that the setting of the ambient temperature sensing unit 21, the ambient humidity sensing unit 22, and the coil temperature sensing unit 23 is the same as the storage areas 41 and the coils 42. Corresponding to the setting, even if it is a very large warehouse, as long as the plurality of storage areas 41 are arranged in the partition (not limited to the four storage areas 41), the effect of the condensation warning can also be achieved through the control unit 24.

In summary, the coils 42 are dew condensation by the arrangement of the ambient temperature sensing unit 21, the ambient humidity sensing unit 22, the coil temperature sensing unit 23, and the control unit 24. You can get warnings before, and it is easy to take contingency measures, so you can achieve early warning results, so you can The object of the invention is achieved.

However, the above is only the embodiment of the present invention, and the scope of the invention is not limited thereto, and all the equivalent equivalent changes and modifications according to the scope of the patent application and the patent specification of the present invention are still The scope of the invention is covered.

2‧‧‧Condensation warning system

21‧‧‧Environmental temperature sensing unit

22‧‧‧Environmental Humidity Sensing Unit

23‧‧‧Steel temperature sensing unit

24‧‧‧Control unit

241‧‧‧Control Module

242‧‧‧ Warning Module

243‧‧‧Display module

244‧‧‧Measurement display interface

25‧‧‧Fan

Claims (4)

A condensation prevention method is applied to a warehouse, the warehouse includes a plurality of storage areas, and a plurality of steel coils stored in the storage areas, the condensation prevention method comprises the following steps: (A) preparing a condensation warning system, the condensation The early warning system includes a plurality of ambient temperature sensing units respectively disposed in the storage areas to measure the corresponding ambient temperature, and an plurality of environmental humidity sensing units respectively disposed in the storage areas to measure the corresponding environmental humidity. a plurality of coil temperature sensing units respectively disposed on the steel coils for measuring the temperature of the corresponding coils, and a control unit having a respective environmental temperature sensing unit electrically connected to the environments a humidity sensing unit and a control module of the coil temperature sensing unit, and a warning module electrically connected to the control module; (B) the control module is based on an ambient temperature of the storage areas, The ambient humidity of the storage area and the coil temperature of the coils are calculated as the complex dew point temperature and the complex warning temperature difference corresponding to the storage area, and each warning temperature difference is the corresponding dew point temperature of the storage area. a difference between the temperature of the coil; and (C) driving the control module when one of the warning temperature differences is greater than a second preset temperature difference and one of the ambient humidity is greater than a predetermined humidity value The warning module generates a warning and heats the warehouse with a high temperature steel coil semi-finished product. The condensation prevention method according to claim 1, wherein the condensation warning system further comprises a plurality of fans disposed in the warehouse, wherein the control module is When the warning temperature difference is greater than a first preset temperature difference, the fans are driven to operate, and the second preset temperature difference is greater than the first preset temperature difference. The condensation prevention method according to claim 2, wherein the first preset temperature difference is -3 degrees Celsius, the second preset temperature difference is -2 degrees Celsius, and the preset humidity value is 90%. The method of controlling condensation according to claim 2, wherein the control unit further has a display module electrically connected to the control module, and a measurement display interface displayed on the display module, the measurement display interface display The ambient temperature, the ambient humidity, the coil temperatures, the dew point temperatures, and the alert temperature differences.