CN219761781U - Novel explosion-proof variable frequency control device - Google Patents
Novel explosion-proof variable frequency control device Download PDFInfo
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- CN219761781U CN219761781U CN202321028429.2U CN202321028429U CN219761781U CN 219761781 U CN219761781 U CN 219761781U CN 202321028429 U CN202321028429 U CN 202321028429U CN 219761781 U CN219761781 U CN 219761781U
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- variable frequency
- frequency control
- control cabinet
- control device
- wall
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- 238000012544 monitoring process Methods 0.000 claims abstract description 27
- 238000009423 ventilation Methods 0.000 claims abstract description 14
- 239000000428 dust Substances 0.000 claims abstract description 11
- 238000006243 chemical reaction Methods 0.000 claims description 12
- 239000012535 impurity Substances 0.000 abstract description 6
- 238000007664 blowing Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000012271 agricultural production Methods 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses a novel explosion-proof variable frequency control device, which comprises a variable frequency control cabinet, wherein monitoring components are arranged on the left side and the right side of the top wall and the bottom wall of the variable frequency control cabinet, and ventilation components are arranged on the side wall of the variable frequency control cabinet; this explosion-proof variable frequency control device, set for operating temperature through the PLC controller, temperature monitoring sensor senses the inside high temperature of variable frequency control cabinet, driving motor drives the fan and rotates, the fan on upper portion is to the inside blowing of variable frequency control cabinet, the fan of lower part is to the inside induced draft of variable frequency control cabinet, the dust frame prevents that dust impurity from entering into the variable frequency control cabinet inside for inside forms the circulation of air fast and takes away the inside heat of variable frequency control cabinet, can keep working in the variable frequency control cabinet at suitable temperature, avoids the high efficiency that influences the converter of temperature.
Description
Technical Field
The utility model relates to the technical field of variable frequency control cabinets, in particular to a novel explosion-proof variable frequency control device.
Background
The variable frequency control cabinet is mainly used for adjusting the working frequency of equipment, reducing energy loss, stably starting the equipment, reducing the damage of large current generated when the equipment is directly started to a motor, simultaneously carrying analog quantity input (for speed control or feedback signals), PID control, pump switching control (for constant pressure), communication function, macro function (with different parameter settings for different occasions), multi-stage speed and the like, and can be widely applied to automatic control of various occasions such as water supply, water discharge, fire protection, spray pipe network pressurization, heating ventilation, air conditioning, cold and hot water circulation and the like of industrial and agricultural production and various buildings.
The utility model discloses a positive pressure explosion-proof variable frequency control cabinet in patent number CN202222137213.1, belongs to variable frequency control cabinet equipment field, and this positive pressure explosion-proof variable frequency control cabinet includes variable frequency control cabinet body and supporting mechanism, variable frequency control cabinet body front end articulates there is the cabinet door, variable frequency control cabinet body bottom is provided with the base, the base bottom is provided with the pulley, supporting mechanism includes screw thread post, driving motor, lifter plate and support piece, the screw thread post rotate install in inside the base, driving motor with screw thread post transmission is connected, the lifter plate slide set up in inside the base, the lifter plate screw thread cup joint in the screw thread post, the lifter plate bottom is close to four terminal angle departments and all is provided with support piece, the support piece bottom runs through out the base, and this positive pressure explosion-proof variable frequency control cabinet is convenient for remove and spacing to variable frequency control cabinet body.
The device has certain disadvantages when in use: the explosion-proof variable frequency control cabinet has the advantages that the whole volume is relatively large, various frequency conversion control devices are installed in the explosion-proof variable frequency control cabinet, various circuits are connected, the safety of the inside is particularly important in working, the explosion-proof variable frequency control cabinet is reasonable in application range from-10 ℃ to +40 ℃ in the use process, a large amount of heat can be generated in the working process of a large amount of devices, and the working efficiency of the frequency converter can be influenced especially in the condition of overhigh weather temperature of high temperature.
Therefore, the utility model provides a novel explosion-proof variable frequency control device to solve the problems.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a novel explosion-proof variable frequency control device, which solves the problems.
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the novel explosion-proof variable frequency control device comprises a variable frequency control cabinet, wherein monitoring components are arranged on the left side and the right side of the top wall and the bottom wall of the variable frequency control cabinet, and ventilation components are arranged on the side wall of the variable frequency control cabinet;
the utility model discloses a frequency conversion control cabinet, including the control assembly, the control assembly includes a plurality of driving motor, the opening has all been seted up to frequency conversion control cabinet roof and diapire left and right sides, the opening inner wall is all through cross mounting bracket fixedly connected with mount pad, driving motor's power shaft runs through mount pad fixedly connected with fan through the bearing, the dust-proof frame is all installed to the position that roof and diapire just corresponds the opening in the frequency conversion control cabinet, and the fan that is located upper portion and lower part rotates opposite, frequency conversion control cabinet inside wall all installs temperature monitoring sensor, the PLC controller is installed to frequency conversion control cabinet right wall.
Further, the driving motor is fixedly connected with the top wall of the corresponding mounting seat, the temperature monitoring sensors are arranged up and down, and the PLC is electrically connected with the driving motor and the temperature monitoring sensors.
Through the technical scheme, the PLC controller controls the driving motor and the temperature monitoring sensor to work.
Further, the ventilation assembly comprises two filter plates, and mounting strips are symmetrically arranged on the front and back of the side wall of the variable frequency control cabinet.
Through above-mentioned technical scheme, the setting of filter can filter outside dust impurity.
Further, the holding groove has all been seted up to the adjacent one side of installation strip, and two filter outer walls all laminate with the holding groove lateral wall that corresponds.
Through above-mentioned technical scheme, the holding tank is mainly used for installing the filter.
Further, the side walls of the two filter plates are fixedly connected with operation handles.
Through the technical scheme, the operation handle can drive the filter plate to be replaced and installed.
Further, a plurality of ventilation openings are formed in the side wall of the variable-frequency control cabinet and in the position of the corresponding filter plate.
Through above-mentioned technical scheme, the vent mainly used frequency conversion control cabinet's daily heat dissipation uses.
Further, supporting legs are fixedly connected to four corners of the bottom wall of the variable frequency control cabinet, and a box door is mounted on the front wall of the variable frequency control cabinet through hinges.
Through above-mentioned technical scheme, the supporting leg supports the variable frequency control cabinet.
Advantageous effects
The utility model provides a novel explosion-proof variable frequency control device. Compared with the prior art, the method has the following beneficial effects:
(1) This explosion-proof variable frequency control device, set for operating temperature through the PLC controller, temperature monitoring sensor senses the inside high temperature of variable frequency control cabinet, driving motor drives the fan and rotates, the fan on upper portion is to the inside blowing of variable frequency control cabinet, the fan of lower part is to the inside induced draft of variable frequency control cabinet, the dust frame prevents that dust impurity from entering into the variable frequency control cabinet inside for inside forms the circulation of air fast and takes away the inside heat of variable frequency control cabinet, can keep working in the variable frequency control cabinet at suitable temperature, avoids the high efficiency that influences the converter of temperature.
(2) This explosion-proof variable frequency control device dispels the heat through the vent, and movable operation handle drives the filter and inserts in the holding tank in the installation strip for can filter outside dust impurity and enter into in the variable frequency control cabinet, make can prevent that outside dust from entering into the variable frequency control cabinet inside, avoid causing the dust to pile up or influence the work that internal equipment is normal.
Drawings
FIG. 1 is a front view of the external structure of the present utility model;
FIG. 2 is a left side view of the external structure of the present utility model;
fig. 3 is a top view of the external structure of the present utility model.
In the figure 1, a variable frequency control cabinet; 2. a monitoring component; 21. a temperature monitoring sensor; 22. a driving motor; 23. a mounting frame; 24. a dust-proof frame; 25. a through port; 26. a fan; 27. a PLC controller; 3. a ventilation assembly; 31. a filter plate; 32. a mounting bar; 33. a receiving groove; 34. a vent; 4. a box door.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Embodiment one:
referring to fig. 1-3, the novel explosion-proof variable frequency control device comprises a variable frequency control cabinet 1, wherein monitoring components 2 are arranged on the left side and the right side of the top wall and the bottom wall of the variable frequency control cabinet 1, and ventilation components 3 are arranged on the side walls of the variable frequency control cabinet 1;
the monitoring assembly 2 comprises a plurality of driving motors 22, openings 25 are formed in the left side and the right side of the top wall and the bottom wall of the variable frequency control cabinet 1, the inner walls of the openings 25 are fixedly connected with mounting seats through cross-shaped mounting frames 23, power shafts of the driving motors 22 penetrate through the mounting seats through bearings and are fixedly connected with fans 26, dust-proof frames 24 are arranged on the positions, corresponding to the openings 25, of the top wall and the bottom wall of the variable frequency control cabinet 1, the fans 26 located on the upper portion and the fans 26 located on the lower portion are opposite in rotation direction, temperature monitoring sensors 21 are arranged on the inner side walls of the variable frequency control cabinet 1, and a PLC (programmable logic controller) 27 is arranged on the right wall of the variable frequency control cabinet 1;
in the embodiment of the utility model, the purpose of the arrangement is that the arrangement of the monitoring component 2 can keep monitoring the working temperature in the frequency conversion control cabinet 1, thereby avoiding the influence on the working of the internal equipment caused by high-temperature weather in summer, and being more convenient in the actual use process.
Embodiment two:
referring to fig. 1-3, the present embodiment provides a technical solution based on the first embodiment: the driving motor 22 is fixedly connected with the top wall of the corresponding mounting seat, the temperature monitoring sensor 21 is vertically arranged, the PLC 27 is electrically connected with the driving motor 22 and the temperature monitoring sensor 21, the ventilation assembly 3 comprises two filter plates 31, mounting strips 32 are symmetrically arranged on the front and back sides of the side wall of the variable frequency control cabinet 1, a containing groove 33 is formed in one side adjacent to the mounting strips 32, the outer walls of the two filter plates 31 are attached to the side wall of the corresponding containing groove 33, the side walls of the two filter plates 31 are fixedly connected with operation handles, a plurality of ventilation openings 34 are formed in the positions of the side walls of the variable frequency control cabinet 1 and the corresponding filter plates 31, supporting legs are fixedly connected to the four corners of the bottom wall of the variable frequency control cabinet 1, and the front wall of the variable frequency control cabinet 1 is provided with a box door 4 through hinges;
in the embodiment of the present utility model, the purpose of the arrangement of the ventilation assembly 3 is to normally maintain the heat dissipation inside the variable frequency control cabinet 1 in a daily working state.
And all that is not described in detail in this specification is well known to those skilled in the art.
During operation, the variable frequency control cabinet 1 mainly dissipates heat through the ventilation opening 34 in a normal working state, so that heat generated during operation of equipment in the variable frequency control cabinet 1 can be timely dissipated, the movable operation handle drives the filter plate 31 to be inserted into the accommodating groove 33 in the mounting strip 32, external dust and impurities can be filtered to enter the variable frequency control cabinet 1, meanwhile, the PLC 27 sets working temperature of minus 10 ℃ to minus 40 ℃, the temperature monitoring sensor 21 monitors the temperature of the top and the bottom in the inner cavity of the variable frequency control cabinet 1, when the temperature monitoring sensor 21 senses that the temperature in the variable frequency control cabinet 1 is too high and exceeds the set normal temperature, the PLC can control the driving motor 22 to operate, the driving motor 22 drives the fan 26 to rotate, the fan 26 at the upper part blows air to the inside of the variable frequency control cabinet 1, the fan 26 at the lower part sucks air to the inside of the variable frequency control cabinet 1, so that air circulation is formed to take away heat in the inside of the variable frequency control cabinet 1, the dust-proof frame 24 can prevent external dust and impurities from entering the inside of the variable frequency control cabinet 1, (the temperature monitoring sensor 21 can be manufactured by using clear-precision electronic technology, inc.), the model is JXBS-7001-TH-GPRS (general packet radio service) type large screen temperature and humidity sensor, the signal output end of the temperature monitoring sensor 21 is connected with the signal input end of the PLC controller 27, and the signal output end of the PLC controller 27 is connected with the signal input end of the temperature monitoring sensor 21 and the signal input end of the driving motor 22).
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. Novel explosion-proof variable frequency control device, including variable frequency control cabinet (1), its characterized in that: monitoring components (2) are arranged on the left side and the right side of the top wall and the bottom wall of the variable frequency control cabinet (1), and ventilation components (3) are arranged on the side walls of the variable frequency control cabinet (1);
the utility model provides a monitoring subassembly (2) is including a plurality of driving motor (22), opening (25) have all been seted up to frequency conversion switch board (1) roof and diapire left and right sides, opening (25) inner wall is all through cross mounting bracket (23) fixedly connected with mount pad, the power shaft of driving motor (22) runs through mount pad fixedly connected with fan (26) through the bearing, dust frame (24) are all installed to roof and diapire and the position that corresponds opening (25) in frequency conversion switch board (1), and fan (26) rotation direction that are located upper portion are opposite with fan (26) of lower part, temperature monitoring sensor (21) are all installed to frequency conversion switch board (1) inside wall, PLC controller (27) are installed to frequency conversion switch board (1) right wall.
2. The novel explosion-proof variable frequency control device according to claim 1, wherein: the driving motor (22) is fixedly connected with the top wall of the corresponding mounting seat, the temperature monitoring sensors (21) are arranged up and down, and the PLC (27) is electrically connected with the driving motor (22) and the temperature monitoring sensors (21).
3. The novel explosion-proof variable frequency control device according to claim 1, wherein: the ventilation assembly (3) comprises two filter plates (31), and mounting strips (32) are symmetrically arranged on the front and back of the side wall of the variable frequency control cabinet (1).
4. The novel explosion-proof variable frequency control device according to claim 3, wherein: the receiving grooves (33) are formed in one side, adjacent to the mounting strips (32), of each of the two filter plates (31), and the outer walls of the two filter plates are attached to the side walls of the corresponding receiving grooves (33).
5. The novel explosion-proof variable frequency control device according to claim 3, wherein: the side walls of the two filter plates (31) are fixedly connected with operation handles.
6. The novel explosion-proof variable frequency control device according to claim 3, wherein: the side wall of the variable frequency control cabinet (1) and the position of the corresponding filter plate (31) are provided with a plurality of ventilation openings (34).
7. The novel explosion-proof variable frequency control device according to claim 1, wherein: the four corners of the bottom wall of the variable frequency control cabinet (1) are fixedly connected with supporting legs, and a box door (4) is arranged on the front wall of the variable frequency control cabinet (1) through hinges.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321028429.2U CN219761781U (en) | 2023-05-04 | 2023-05-04 | Novel explosion-proof variable frequency control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321028429.2U CN219761781U (en) | 2023-05-04 | 2023-05-04 | Novel explosion-proof variable frequency control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219761781U true CN219761781U (en) | 2023-09-26 |
Family
ID=88077743
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321028429.2U Active CN219761781U (en) | 2023-05-04 | 2023-05-04 | Novel explosion-proof variable frequency control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219761781U (en) |
-
2023
- 2023-05-04 CN CN202321028429.2U patent/CN219761781U/en active Active
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