CN215598155U - Automatic deicing device for industrial water cooling tower - Google Patents
Automatic deicing device for industrial water cooling tower Download PDFInfo
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- CN215598155U CN215598155U CN202122101745.5U CN202122101745U CN215598155U CN 215598155 U CN215598155 U CN 215598155U CN 202122101745 U CN202122101745 U CN 202122101745U CN 215598155 U CN215598155 U CN 215598155U
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- cooling tower
- water cooling
- industrial water
- heat preservation
- insulation curtain
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Abstract
The utility model discloses an automatic deicing device for an industrial water cooling tower, which belongs to the technical field of chemical equipment maintenance, and comprises a PLC (programmable logic controller), a heat preservation unit and a steam spraying unit; the heat preservation unit and the steam spraying unit are both arranged on the outer wall of the industrial water cooling tower and are arranged in an externally hung combined mode. This be used for automatic defroster of industrial water cooling tower has reduced the probability of equipment damage, has reduced because of the energy consumption increase that the deicing untimely leads to often, has reduced simultaneously because of the waste of the manpower that the maintenance equipment caused, material resources, has prolonged the availability factor of equipment greatly. Meanwhile, the device is simple in structure, easy and convenient to install in an externally hung mode, easy to modify and install existing devices and high in practicability, and therefore huge actual benefits can be brought to production.
Description
Technical Field
The utility model relates to the technical field of chemical equipment maintenance, in particular to an automatic deicing device for an industrial water cooling tower.
Background
An industrial water cooling tower is a chemical equipment using water as a circulating coolant, which absorbs heat from a system and discharges the heat to the atmosphere to reduce the temperature of water; the device is widely applied to various technical fields such as industrial manufacturing, chemical production and the like, and is important equipment which is indispensable in daily production of people. Different from a common small cooling tower, the industrial water cooling tower has the characteristics of large equipment volume and high heat exchange. Because the continuous operation is required to be carried out 24 hours a day, if the maintenance is not in place or in time, huge ineffective energy consumption is generated, and huge waste is brought to production. The temperature is lower in winter in northern areas due to the regional characteristics, and can reach about-35 ℃, the industrial water cooling tower continuously works at the low temperature, the cooling water drift problem caused by uneven water distribution can occur due to the reasons of huge volume, long service time, filler blockage and the like, particularly, the icing phenomenon can occur around the inside of the cooling tower when the temperature is low in winter, if the freezing phenomenon is not timely treated, the icing phenomenon is more and more serious, the use effect of the cooling tower is finally influenced, the energy consumption is increased, and even equipment is damaged. Therefore, the regular deicing is an essential work in the use process of the industrial water cooling tower in winter in the north.
Industrial water cooling tower deicing among the prior art, because of its tower body is used for the shutter circulation of air that ventilates all around, calorific loss is huge, has adopted a large amount of manpowers, material resources to carry out the deicing, but the effect is not good, continues, and equipment freezes more and more, can appear crushing equipment, the ice-cube that drops smashes the condition of damaging equipment such as damaging equipment often takes place. Winter de-icing is therefore a heavy and important maintenance task for equipment in northern use of cooling towers. Therefore, it is necessary to design a set of device for timely and automatic deicing of industrial water cooling tower.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problems that in the prior art, the heat loss is huge, a large amount of manpower and material resources are used for deicing, the deicing effect is not good, and the equipment freezes more, so that the automatic deicing device for the industrial water cooling tower is provided, can timely and efficiently perform deicing operation on cooling tower equipment in winter in low-temperature seasons, and overcomes the defects that the industrial water cooling tower is high in energy consumption, easy to damage the equipment and wastes a large amount of manpower and material resource costs due to freezing in winter.
The utility model solves the problems and adopts the technical scheme that:
an automatic deicing device for an industrial water cooling tower comprises a PLC (programmable logic controller), a heat preservation unit electrically connected with the PLC and a steam spraying unit electrically connected with the PLC; the heat preservation unit and the steam spraying unit are both arranged on the outer wall of the industrial water cooling tower and are arranged in an externally hung combined mode.
Compared with the prior art, the utility model adopting the technical scheme has the outstanding characteristics that:
the utility model provides an automatic deicing device for an industrial water cooling tower, which mainly comprises a heat preservation unit and a steam spraying unit, wherein the heat preservation unit and the steam spraying unit are arranged in an externally-hung combined layout and can be additionally arranged on any one industrial water cooling tower in use. The heat preservation unit and the steam spray unit pass through PLC controller control, automatic operation, reach the result of use of regularly deicing, the steam sprays the unit and is responsible for the deicing, the heat preservation unit is responsible for keeping warm, prevent calorific loss, prevent at the deicing in-process, the not good condition of deicing effect that a large amount of heat losses caused appears, this be used for automatic defroster of industrial water cooling tower can be in winter low temperature season, regularly, the high-efficient deicing operation to cooling tower equipment, solve the industrial water cooling tower because of the high energy consumption that freezes in winter and bring, equipment fragile, waste a large amount of manpowers, the drawback of material resources cost. The automatic deicing device for the industrial water cooling tower solves the icing phenomenon of the large industrial water cooling tower caused by low temperature in the north in winter, reduces the probability of equipment damage, reduces the energy consumption increase caused by untimely deicing, reduces the waste of manpower and material resources caused by equipment maintenance, greatly prolongs the use efficiency of the equipment, and simultaneously brings huge practical benefits to production because the equipment has simple structure, is externally hung and simple to install, is easy to modify and install the existing equipment and has strong practicability.
Preferably, the further technical scheme of the utility model is as follows:
the heat preservation unit includes synchronous waterproof motor, axostylus axostyle, heat preservation curtain and heat preservation curtain box, and synchronous waterproof motor drives the axostylus axostyle and rotates, and the winding has the heat preservation curtain on the axostylus axostyle, and the heat preservation curtain is placed in the heat preservation curtain box.
When synchronous waterproof motor forward rotation, the axostylus axostyle drives the heat preservation curtain and stretches out from the heat preservation curtain box, and the heat preservation curtain covers on ventilation shutter, and when synchronous waterproof motor reverse rotation, the axostylus axostyle drives the heat preservation curtain and retrieves in the heat preservation curtain box.
The steam spraying unit comprises a steam spraying pipeline arranged on the outer wall of the industrial water cooling tower and a steam control valve arranged on the steam spraying pipeline.
The PLC controller is respectively electrically connected with the synchronous waterproof motor and the steam control valve.
The PLC controller is a programmable controller.
Drawings
Fig. 1 is a schematic structural diagram of an automatic deicing device for an industrial water cooling tower according to the present invention.
Labeled as: 1. a synchronous waterproof motor; 2. a shaft lever; 3. a heat-insulating curtain; 4. a steam spray pipeline; 5. A PLC controller; 6. a heat-insulating curtain box; 7. a steam control valve; 8. a ventilation louver; 9. an industrial water cooling tower.
Detailed Description
The utility model will be further illustrated by the following examples, which are intended only for a better understanding of the present invention and therefore do not limit the scope of the utility model.
FIG. 1 is a schematic structural diagram of an automatic deicing device for an industrial water cooling tower according to the present invention; an automatic deicing device for an industrial water cooling tower is shown in figure 1 and comprises a PLC (programmable logic controller) 5, a heat preservation unit electrically connected with the PLC 5 and a steam spraying unit electrically connected with the PLC 5; the heat preservation unit and the steam spraying unit are both arranged on the outer wall of the industrial water cooling tower 9, and the heat preservation unit and the steam spraying unit are arranged on the outer wall of the industrial water cooling tower 9 in an externally-hung combined mode. Can be additionally arranged on any one industrial water cooling tower 9 in use. The external hanging type combined arrangement is adopted, the installation is simple and convenient, the existing equipment is easily transformed and installed, and the practicability is high.
The PLC controller 5 is a programmable controller and can write programs, automatic deicing parameters are controlled according to needs, and the PLC controller 5 controls the heat preservation unit and the steam spraying unit to automatically run to achieve timing deicing operation and heat preservation effects.
The heat preservation unit includes synchronous waterproof motor 1, axostylus axostyle 2, heat preservation curtain 3 and heat preservation curtain box 6, and synchronous waterproof motor 1 drives axostylus axostyle 2 and rotates, and the winding has the heat preservation curtain on the axostylus axostyle, and heat preservation curtain 3 places in heat preservation curtain box 6.
Wherein: the type of the waterproof motor 1 is F5D200-24 GU-30S; the length of the shaft lever 2 is 8200 mm: the material of the shaft rod is 304 stainless steel; the outer diameter of the shaft lever is 57 × 6mm in length, and the length of the heat preservation curtain 3 is 8100mm, and the width is 1500 mm. The insulating curtain cassette 6 was long by wide by height =8300mm by 200mm by 300 mm.
The steam spraying unit comprises a steam spraying pipeline 4 arranged on the outer wall of the industrial water cooling tower and a steam control valve 7 arranged at an inlet on the steam spraying pipeline.
Wherein: the outer diameter of the steam spraying pipeline 4 is 57 × 4mm in the middle and the model of the steam control valve 7 is CKJ641F-16C, DN 50.
The PLC controller 5 is respectively electrically connected with the synchronous waterproof motor 1 and the steam control valve 7, and the running time and the frequency of the whole equipment are controlled by the PLC controller 5 through controlling the waterproof motor 1 and the steam control valve 7.
The working principle of the automatic deicing device for the industrial water cooling tower is as follows:
when the PLC controller 5 starts working, firstly, the synchronous waterproof motor 1 is controlled to be started in the forward direction, and the shaft lever 2 is driven to rotate by the forward rotation of the synchronous waterproof motor 1. When axostylus axostyle 2 rotated, stretch out from heat preservation curtain box 6 at the heat preservation curtain 3 of twining on axostylus axostyle 2, on the ventilation shutter 8 of cover cooling tower equipment, reach the isolated ventilation temporarily, the inside purpose that keeps warm temporarily of industrial water cooling tower. After the heat preservation curtain 3 finishes the heat preservation of the equipment, the PLC 5 controls the steam control valve 7 to be opened, the steam spray pipeline 4 is filled with steam to spray the peripheral frozen part in the industrial water cooling tower, the purpose of ice breaking is achieved, and the liquefied water after ice breaking falls into a water collecting tray of the cooling tower and returns to a circulating water system. And after the ice breaking is finished, the PLC 5 controls the steam control valve 7 to be closed, and the ice melting step is finished. Then, PLC controller 5 rethread control synchronous waterproof motor 1 reverse start, drives axostylus axostyle 2 through rotating and carries out the antiport, withdraws heat preservation curtain 3 and gets into in heat preservation curtain box 6, accomplishes a deicing operation.
This be used for automatic defroster of industrial water cooling tower has solved the phenomenon of freezing that large-scale industrial cooling tower leads to because of the low temperature in north winter, compares than the tradition and does not use this device cooling tower, has reduced the probability of equipment damage, has reduced because of the untimely energy consumption that leads to often of deicing increases, has reduced simultaneously because of the waste of manpower, the material resources that the maintenance equipment caused, has prolonged the availability factor of equipment greatly. Meanwhile, the device has simple structure, is externally hung and simple and convenient to install, is easy to modify and install the existing device, and has extremely strong practicability, thereby bringing huge practical benefits for production.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the scope of the present invention, which is defined in the appended claims.
Claims (6)
1. An automatic deicing device for an industrial water cooling tower is characterized by comprising a PLC (programmable logic controller), a heat preservation unit electrically connected with the PLC and a steam spraying unit electrically connected with the PLC; the heat preservation unit and the steam spraying unit are both arranged on the outer wall of the industrial water cooling tower and are arranged in an externally hung combined mode.
2. The automatic deicing device for the industrial water cooling tower according to claim 1, wherein the heat insulation unit comprises a synchronous waterproof motor, a shaft rod, a heat insulation curtain and a heat insulation curtain box, the synchronous waterproof motor drives the shaft rod to rotate, the heat insulation curtain is wound on the shaft rod, and the heat insulation curtain is placed in the heat insulation curtain box.
3. The automatic deicer for industrial water cooling tower according to claim 2, wherein when the synchronous waterproof motor rotates forward, the shaft rod drives the thermal insulation curtain to extend out of the thermal insulation curtain box, the thermal insulation curtain covers the ventilation shutter, and when the synchronous waterproof motor rotates backward, the shaft rod drives the thermal insulation curtain to be recovered into the thermal insulation curtain box.
4. The automatic deicing device for the industrial water cooling tower according to claim 3, wherein the steam spray unit comprises a steam spray pipe arranged on the outer wall of the industrial water cooling tower and a steam control valve arranged on the steam spray pipe.
5. The automatic deicer for industrial water cooling tower according to claim 4, wherein the PLC is electrically connected with the synchronous waterproof motor and the steam control valve respectively.
6. The automatic deicer for industrial water cooling tower according to claim 5, wherein the PLC controller is a programmable controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122101745.5U CN215598155U (en) | 2021-09-02 | 2021-09-02 | Automatic deicing device for industrial water cooling tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122101745.5U CN215598155U (en) | 2021-09-02 | 2021-09-02 | Automatic deicing device for industrial water cooling tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215598155U true CN215598155U (en) | 2022-01-21 |
Family
ID=79883873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122101745.5U Active CN215598155U (en) | 2021-09-02 | 2021-09-02 | Automatic deicing device for industrial water cooling tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215598155U (en) |
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2021
- 2021-09-02 CN CN202122101745.5U patent/CN215598155U/en active Active
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