Automatic dehumidifying and heating system of control cabinet

Abstract

The utility model discloses an automatic dehumidifying and heating system for a control cabinet, which comprises a cabinet body, the outer surface of the cabinet body is rotatably connected with a cabinet door, the surface of one side of the cabinet body is fixedly connected with a shell I, the lower surface of the shell I is fixedly connected with a filter screen, and the inner wall of the shell I is fixedly connected with a heating mechanism. The heating mechanism is fixedly connected with the cabinet body, the outer surface, located on one side of the first shell, of the cabinet body is fixedly connected with a second shell, and the upper surface of the second shell is fixedly connected with a cleaning mechanism. According to the invention, the function of automatically cleaning dust particles attached to the surface of the filter screen in real time can be realized, the situation that the dust particles attached to the surface of the filter screen affect the ventilation effect is effectively avoided, the dehumidification and heating effects in the cabinet body are further ensured, the function of reciprocating motion of the air outlet pipe can be realized, and the possibility of uneven distribution of heated airflow in the cabinet body is effectively avoided; and the dehumidification and heating effects in the cabinet body are further ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of electric power control cabinets, in particular to an automatic dehumidification and heating system for a control cabinet. Background Art

[0002] The automatic dehumidification and heating system of the control cabinet is generally composed of a temperature and humidity sensor, a heating device, a fan, and a control unit. It can maintain the dryness and constant temperature of the internal environment of the control cabinet, protect and extend the service life of the internal equipment and circuits of the control cabinet;

[0003] When the existing automatic dehumidification and heating system of some control cabinets is in use, a filter is set to filter the external airflow. During the airflow filtering process, certain dust particles are easily attached to the surface of the filter, resulting in poor ventilation effect of the filter, which in turn is likely to cause a certain impact on the dehumidification and heating effect inside the control cabinet. In addition, the air outlet position of the pipeline is fixed, and there is a possibility that the airflow after heating is unevenly distributed in the control cabinet, which in turn is likely to cause a certain impact on the dehumidification and heating effect inside the control cabinet. Utility Model Content

[0004] The purpose of the utility model is to provide an automatic dehumidification and heating system for a control cabinet, which can solve the problem that when the existing automatic dehumidification and heating system of some control cabinets is used, a filter is set to filter the external airflow. During the airflow filtering process, certain dust particles are easily attached to the surface of the filter, resulting in poor ventilation effect of the filter, which in turn is likely to cause a certain impact on the dehumidification and heating effect inside the control cabinet. In addition, the air outlet position of the pipeline is fixed, and there is a possibility that the airflow after heating is unevenly distributed in the control cabinet, which is likely to cause a certain impact on the dehumidification and heating effect inside the control cabinet.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an automatic dehumidification and heating system for a control cabinet, comprising a cabinet body, the outer surface of the cabinet body is rotatably connected to a cabinet door, a surface of one side of the cabinet body is fixedly connected to a shell one, a lower surface of the shell one is fixedly connected to a filter, an inner wall of the shell one is fixedly connected to a heating mechanism, the heating mechanism is fixedly connected to the cabinet body, the outer surface of the cabinet body located on one side of the shell one is fixedly connected to a shell two, the upper surface of the shell two is fixedly connected to a cleaning mechanism, the cleaning mechanism is slidably connected to the cabinet body, the cleaning mechanism is in contact with the filter, the inner surface of the cabinet body is rotatably connected to a transmission mechanism, and a temperature and humidity sensor is fixedly connected to the top surface inside the cabinet body.

[0006] Preferably, a label is bonded to the outer surface of the cabinet on the other side of the shell.

[0007] Preferably, four universal wheels are symmetrically fixedly connected to the lower surface of the cabinet.

[0008] Preferably, the cabinet door is rotatably connected to the cabinet body via a hinge.

[0009] Preferably, the heating mechanism includes a fan fixedly connected to the inner wall of the shell, the inner wall of the shell above the fan is fixedly connected with a heating wire, the upper surface of the shell is fixedly connected with an air collecting hood, the outer surface of the air collecting hood is fixedly connected with a connecting pipe, the connecting pipe is fixedly connected to the cabinet, one end of the connecting pipe is fixedly connected with a telescopic tube, and one end of the telescopic tube is fixedly connected with an air outlet pipe.

[0010] Preferably, the cleaning mechanism includes a motor fixedly connected to the upper surface of the second shell, the output end of the motor is fixedly connected to a worm, the worm is rotatably connected to the second shell, the outer surface of the worm is meshingly connected to a worm wheel, the end face of the worm wheel is fixedly connected to a reciprocating screw rod, the reciprocating screw rod is rotatably connected to the second shell, the reciprocating screw rod is rotatably connected to the cabinet, the outer surface of the reciprocating screw rod is threadedly connected to a cleaning plate, the cleaning plate is slidably connected to the cabinet, and the cleaning plate is in contact with the filter.

[0011] Preferably, the output end of the motor is fixedly connected to the worm via a coupling.

[0012] Preferably, the transmission mechanism includes two reciprocating screws rotatably connected to the inner surface of the cabinet body, one end of the two reciprocating screws is fixedly connected to two worm wheels, the two worm wheels are meshingly connected to the worm, the outer surface of the two reciprocating screws is threadedly connected to a slide plate, the slide plate is fixedly connected to the air outlet duct, the inner surface of the slide plate is slidably connected to a limit rod, and the limit rod is fixedly connected to the cabinet body.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. This application realizes the function of automatic cleaning of the filter surface by setting a cleaning mechanism. Through the cooperation of the motor, the worm, the worm gear, the reciprocating screw and the cleaning plate, the dust particles attached to the filter surface are automatically cleaned in real time, which effectively avoids the situation where the dust particles attached to the filter surface affect the ventilation effect, thereby ensuring the dehumidification and heating effect in the cabinet;

[0015] 2. The present application realizes the function of reciprocating movement of the air outlet duct by setting up a transmission mechanism. Through the cooperation of reciprocating screw rod 2, worm gear 2, slide plate and limit rod, the air outlet duct can be moved back and forth to dehumidify and heat the inside of the cabinet, effectively avoiding the possibility of uneven distribution of airflow inside the cabinet after heating, thereby ensuring the dehumidification and heating effect inside the cabinet. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 This is the overall structural view of the utility model;

[0018] Figure 2 For this utility model Figure 1 The main structural view of the cabinet in the figure;

[0019] Figure 3 For this utility model Figure 1 A cross-sectional structural view of the shell in FIG.

[0020] Figure 4 For this utility model Figure 1 Shell 2 cross-sectional structural view in .

[0021] Description of reference numerals:

[0022] 1. Cabinet body; 2. Cabinet door; 3. Shell 1; 4. Filter; 5. Heating mechanism; 51. Fan; 52. Heating wire; 53. Air collecting hood; 54. Connecting pipe; 55. Telescopic pipe; 56. Air outlet pipe; 6. Shell 2; 7. Cleaning mechanism; 71. Motor; 72. Worm; 73. Worm gear 1; 74. Reciprocating screw rod 1; 75. Cleaning plate; 8. Transmission mechanism; 81. Reciprocating screw rod 2; 82. Worm gear 2; 83. Slide plate; 84. Limit rod; 9. Temperature and humidity sensor; 10. Label; 11. Universal wheel. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figures 1 to 4 , the utility model provides a technical solution:

[0025] The automatic dehumidification and heating system of a control cabinet comprises a cabinet body 1, the outer surface of the cabinet body 1 is rotatably connected to a cabinet door 2, a side surface of the cabinet body 1 is fixedly connected to a shell body 3, a lower surface of the shell body 3 is fixedly connected to a filter screen 4, an inner wall of the shell body 3 is fixedly connected to a heating mechanism 5, the heating mechanism 5 is fixedly connected to the cabinet body 1, the outer surface of the cabinet body 1 located on one side of the shell body 3 is fixedly connected to a shell body 2 6, an upper surface of the shell body 2 6 is fixedly connected to a cleaning mechanism 7, the cleaning mechanism 7 is slidably connected to the cabinet body 1, the cleaning mechanism 7 is in contact with the filter screen 4, the inner surface of the cabinet body 1 is rotatably connected to a transmission mechanism 8, and a temperature and humidity sensor 9 is fixedly connected to the internal top surface of the cabinet body 1.

[0026] Specifically, Figure 1 As shown, a label 10 is bonded to the outer surface of the cabinet 1 on the other side of the shell 1 3 , and the label 10 is used to facilitate understanding of relevant parameter information of the device.

[0027] Specifically, Figure 1 As shown, four universal wheels 11 are symmetrically fixedly connected to the lower surface of the cabinet 1, and the universal wheels 11 facilitate movement of the device.

[0028] Specifically, Figure 1 As shown, the cabinet door 2 is rotatably connected to the cabinet body 1 through hinges, and has the characteristics of high firmness and performance.

[0029] Specifically, Figure 1 , Figure 2 and Figure 3 As shown, the heating mechanism 5 includes a fan 51 fixedly connected to the inner wall of the shell 3, the inner wall of the shell 3 above the fan 51 is fixedly connected with a heating wire 52, the upper surface of the shell 3 is fixedly connected with an air collecting hood 53, the outer surface of the air collecting hood 53 is fixedly connected with a connecting pipe 54, the connecting pipe 54 is fixedly connected to the cabinet 1, one end of the connecting pipe 54 is fixedly connected with a telescopic pipe 55, and one end of the telescopic pipe 55 is fixedly connected with an air outlet pipe 56.

[0030] When in use, start the fan 51, the external air flow enters the shell 3 through the filter 4, and then is heated by the heating wire 52. The heated air flow is gathered by the air collecting hood 53. The gathered heated air flow enters the air outlet duct 56 through the connecting pipe 54 and the telescopic pipe 55, and then is discharged through the air outlet duct 56 to dehumidify and heat the interior of the cabinet 1. During this process, the temperature and humidity inside the cabinet 1 are detected by the temperature and humidity sensor 9.

[0031] Specifically, Figure 1 , Figure 2 and Figure 4As shown, the cleaning mechanism 7 includes a motor 71 fixedly connected to the upper surface of the shell 2 6, the output end of the motor 71 is fixedly connected to a worm 72, the worm 72 is rotatably connected to the shell 2 6, the outer surface of the worm 72 is meshingly connected to a worm wheel 1 73, the end surface of the worm wheel 1 73 is fixedly connected to a reciprocating screw 1 74, the reciprocating screw 1 74 is rotatably connected to the shell 2 6, the reciprocating screw 1 74 is rotatably connected to the cabinet 1, the outer surface of the reciprocating screw 1 74 is threadedly connected to a cleaning plate 75, the cleaning plate 75 is slidably connected to the cabinet 1, and the cleaning plate 75 is in contact with the filter 4.

[0032] When in use, the motor 71 is started, the output end of the motor 71 rotates to drive the worm 72, and then the worm 72 rotates to drive the worm wheel 73 to rotate, and then the reciprocating screw 74 rotates, and then the reciprocating screw 74 rotates to drive the cleaning plate 75 to reciprocate to clean the dust particles attached to the surface of the filter 4;

[0033] The function of automatic cleaning of the surface of the filter 4 is realized. Through the cooperation of the motor 71, the worm 72, the worm wheel 73, the reciprocating screw 74 and the cleaning plate 75, the dust particles attached to the surface of the filter 4 can be automatically cleaned in real time, effectively avoiding the situation where the dust particles attached to the surface of the filter 4 affect the ventilation effect, thereby ensuring the dehumidification and heating effect inside the cabinet 1.

[0034] Specifically, Figure 4 As shown, the output end of the motor 71 is fixedly connected to the worm 72 via a coupling. When the motor 71 is started, the worm 72 is protected from overload via the coupling.

[0035] Specifically, Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the transmission mechanism 8 includes a reciprocating screw rod 81 rotatably connected to the inner surface of the cabinet body 1, one end of the reciprocating screw rod 81 is fixedly connected to a worm gear 82, the worm gear 82 is meshingly connected to the worm 72, the outer surface of the reciprocating screw rod 81 is threadedly connected to a slide plate 83, the slide plate 83 is fixedly connected to the air outlet pipe 56, the inner surface of the slide plate 83 is slidably connected to a limit rod 84, and the limit rod 84 is fixedly connected to the cabinet body 1.

[0036] When in use, the worm 72 rotates to drive the worm gear 82 to rotate, and then the worm gear 82 rotates to drive the reciprocating screw 81 to rotate, thereby driving the slide plate 83 to move back and forth, and then the reciprocating movement of the slide plate 83 drives the air outlet pipe 56 to move back and forth. In this process, the slide plate 83 is limited by the limit rod 84 to ensure stable movement of the slide plate 83.

[0037] The function of reciprocating movement of the air outlet duct 56 is realized. Through the cooperation of the reciprocating screw rod 81, the worm gear 82, the slide plate 83 and the limit rod 84, the air outlet duct 56 can be moved back and forth to dehumidify and heat the interior of the cabinet 1, effectively avoiding the possibility of uneven distribution of the airflow inside the cabinet 1 after heating, thereby ensuring the dehumidification and heating effect inside the cabinet 1.

[0038] Working principle: When in use, the fan 51 is started, and the external airflow enters the shell 3 through the filter 4, and then is heated by the heating wire 52. The heated airflow is gathered through the air collecting cover 53, and the gathered heated airflow enters the air outlet pipe 56 through the connecting pipe 54 and the telescopic pipe 55, and then is discharged through the air outlet pipe 56, so as to dehumidify and heat the inside of the cabinet 1. In this process, the temperature and humidity inside the cabinet 1 are detected by the temperature and humidity sensor 9;

[0039] In the above process, the motor 71 is started synchronously, and the output end of the motor 71 rotates to drive the worm 72, and then the worm 72 rotates to drive the worm wheel 1 73 to rotate, and then the reciprocating screw 1 74 is rotated, and then the reciprocating screw 1 74 is rotated to drive the cleaning plate 75 to reciprocate to clean the dust particles attached to the surface of the filter 4. At the same time, the worm 72 rotates to drive the worm wheel 2 82 to rotate, and then the worm wheel 2 82 rotates to drive the reciprocating screw 2 81 to rotate, and then the slide plate 83 is driven to reciprocate, and then the reciprocating movement of the slide plate 83 drives the air outlet pipe 56 to reciprocate to make the hot air evenly distributed.

[0040] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, ordinary technicians in this field should understand that they can still modify the technical solutions recorded in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not make the essence of the corresponding technical solution deviate from the scope of the technical solution of the embodiments of the utility model.

Claims

1. A control cabinet automatic dehumidification and heating system, comprising a cabinet body (1), characterized in that: The outer surface of the cabinet (1) is rotatably connected to a cabinet door (2); a surface of one side of the cabinet (1) is fixedly connected to a shell one (3); a filter screen (4) is fixedly connected to the lower surface of the shell one (3); a heating mechanism (5) is fixedly connected to the inner wall of the shell one (3); the heating mechanism (5) is fixedly connected to the cabinet (1); an outer surface of the cabinet (1) located on one side of the shell one (3) is fixedly connected to a shell two (6); a cleaning mechanism (7) is fixedly connected to the upper surface of the shell two (6); the cleaning mechanism (7) is slidably connected to the cabinet (1); the cleaning mechanism (7) contacts the filter screen (4); a transmission mechanism (8) is rotatably connected to the inner surface of the cabinet (1); and a temperature and humidity sensor (9) is fixedly connected to the inner top surface of the cabinet (1).

2. The automatic dehumidification and heating system for a control cabinet according to claim 1 is characterized in that: A label (10) is bonded to the outer surface of the cabinet (1) located on the other side of the shell body (3).

3. The automatic dehumidification and heating system for a control cabinet according to claim 2 is characterized in that: Four universal wheels (11) are symmetrically fixedly connected to the lower surface of the cabinet (1).

4. The automatic dehumidification and heating system for a control cabinet according to claim 3 is characterized in that: The cabinet door (2) is rotatably connected to the cabinet body (1) via a hinge.

5. The automatic dehumidification and heating system for a control cabinet according to claim 4 is characterized in that: The heating mechanism (5) comprises a fan (51) fixedly connected to the inner wall of the shell (3); the inner wall of the shell (3) located above the fan (51) is fixedly connected to a heating wire (52); the upper surface of the shell (3) is fixedly connected to an air collecting hood (53); the outer surface of the air collecting hood (53) is fixedly connected to a connecting pipe (54); the connecting pipe (54) is fixedly connected to the cabinet (1); one end of the connecting pipe (54) is fixedly connected to a telescopic pipe (55); one end of the telescopic pipe (55) is fixedly connected to an air outlet pipe (56).

6. The automatic dehumidification and heating system for a control cabinet according to claim 5 is characterized in that: The cleaning mechanism (7) comprises a motor (71) fixedly connected to the upper surface of the second housing (6); a worm (72) is fixedly connected to the output end of the motor (71); the worm (72) is rotatably connected to the second housing (6); the outer surface of the worm (72) is meshingly connected to a worm wheel (73); the end surface of the worm wheel (73) is fixedly connected to a reciprocating screw (74); the reciprocating screw (74) is rotatably connected to the second housing (6); the reciprocating screw (74) is rotatably connected to the cabinet (1); the outer surface of the reciprocating screw (74) is threadedly connected to a cleaning plate (75); the cleaning plate (75) is slidably connected to the cabinet (1); and the cleaning plate (75) is in contact with the filter (4).

7. The automatic dehumidification and heating system for a control cabinet according to claim 6 is characterized in that: The output end of the motor (71) is fixedly connected to the worm (72) via a coupling.

8. The automatic dehumidification and heating system for a control cabinet according to claim 7 is characterized in that: The transmission mechanism (8) comprises a reciprocating screw rod (81) rotatably connected to the inner surface of the cabinet (1); one end of the reciprocating screw rod (81) is fixedly connected to a worm gear (82); the worm gear (82) is meshingly connected to the worm (72); the outer surface of the reciprocating screw rod (81) is threadedly connected to a slide plate (83); the slide plate (83) is fixedly connected to the air outlet pipe (56); the inner surface of the slide plate (83) is slidably connected to a limit rod (84); and the limit rod (84) is fixedly connected to the cabinet (1).

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