CN218451062U

CN218451062U - Electric frequency conversion cabinet

Info

Publication number: CN218451062U
Application number: CN202222702659.4U
Authority: CN
Inventors: 李驹; 杜丑小; 原港杭
Original assignee: Zhejiang Zhongzhi Environmental Engineering Co ltd
Current assignee: Zhejiang Zhongzhi Environmental Engineering Co ltd
Priority date: 2022-10-12
Filing date: 2022-10-12
Publication date: 2023-02-03
Anticipated expiration: 2032-10-12

Abstract

The application relates to an electrical frequency conversion cabinet, which comprises a frequency conversion cabinet body, wherein an opening is formed in the side wall of the frequency conversion cabinet body, a sealed door for sealing the opening is hinged to the side wall of the opening, and a limiting assembly for preventing the sealed door from rotating is arranged on the frequency conversion cabinet body; an accommodating groove is formed in the inner side wall of the frequency conversion cabinet body, a heating pipe is fixedly arranged on the side wall of the accommodating groove, and a storage battery electrically connected with the heating pipe is arranged on the frequency conversion cabinet body; a placing groove is formed in the inner side wall of the frequency conversion cabinet body, a water storage groove is formed in the bottom wall of the placing groove, an exhaust fan is fixedly arranged in the placing groove, and the exhaust fan is used for pumping water vapor in the frequency conversion cabinet body to the water storage groove; the bottom wall of the water storage tank is provided with a water outlet, the water outlet is communicated with a condensate pipe, and the outer side wall of the frequency conversion cabinet body is provided with a water permeable port communicated with the condensate pipe. This application has the effect that reduces the inside humidity of electrical frequency conversion cabinet.

Description

Electric frequency conversion cabinet

Technical Field

The application relates to the technical field of frequency conversion cabinets, in particular to an electrical frequency conversion cabinet.

Background

The frequency conversion cabinet is an electrical cabinet mainly provided with a frequency converter and control components inside and is used for controlling the speed and the torque of an alternating current motor. The variable frequency speed regulation is a main means for saving electric energy, improving the production process flow, improving the product quality and improving the operation environment at present. With the rapid development of science and technology, frequency conversion cabinets have been widely applied to control systems in various fields such as sewage treatment, urban and rural water supply, industrial production and the like.

The electric frequency conversion cabinet is generally installed outdoors, is greatly influenced by the external environment, particularly is influenced by temperature and humidity, accumulated water condensed in the electric frequency conversion cabinet cannot be discharged, a cable in the electric frequency conversion cabinet is moldy, and metal components are aged, so that the electric frequency conversion cabinet is easy to trip when in use.

SUMMERY OF THE UTILITY MODEL

To the problem that exists among the prior art, this application provides an electrical frequency conversion cabinet, has the effect that reduces the inside humidity of electrical frequency conversion cabinet.

The application provides an electric frequency conversion cabinet adopts following technical scheme:

an electrical frequency conversion cabinet comprises a frequency conversion cabinet body, wherein an opening is formed in the side wall of the frequency conversion cabinet body, a closed door used for closing the opening is hinged to the side wall of the opening, and a limiting assembly used for preventing the closed door from rotating is arranged on the frequency conversion cabinet body; an accommodating groove is formed in the inner side wall of the frequency conversion cabinet body, a heating pipe is fixedly arranged on the side wall of the accommodating groove, and a storage battery electrically connected with the heating pipe is arranged on the frequency conversion cabinet body; a placing groove is formed in the inner side wall of the frequency conversion cabinet body, a water storage groove is formed in the bottom wall of the placing groove, an exhaust fan is fixedly arranged in the placing groove, and the exhaust fan is used for pumping water vapor in the frequency conversion cabinet body to the water storage groove; the bottom wall of the water storage tank is provided with a water outlet, the water outlet is communicated with a condensate pipe, and the outer side wall of the frequency conversion cabinet body is provided with a water permeable port communicated with the condensate pipe.

By adopting the technical scheme, when the electric frequency conversion cabinet needs to be subjected to dehumidification treatment, firstly, the interior of the electric frequency conversion cabinet is heated through the heating pipe connected with the storage battery, so that accumulated water is converted into water vapor, then the water vapor is pumped to the water storage tank through the exhaust fan, and then the temperature of the electric frequency conversion cabinet is reduced through the exhaust fan; water vapor pumped to the water storage tank is adhered to form water condensation beads after contacting with each other, and finally the water condensation beads flow to the water permeable port through the condensate pipe, so that the effect of reducing the humidity inside the electric frequency conversion cabinet is achieved.

Optionally, a sleeve is arranged in the placing groove, the exhaust fan is fixedly arranged in the sleeve, a plurality of reset springs are fixedly arranged on the outer side wall of the sleeve, and the other ends of the reset springs are fixedly connected with the side wall of the placing groove.

Through adopting above-mentioned technical scheme, at the air exhauster during operation, through the reset spring's between sleeve and the standing groove setting, the vibration that the air exhauster during operation produced weakens through reset spring when the transmission, can reduce the noise when the air exhauster uses to a certain extent.

Optionally, the bottom wall of the water storage tank is gradually close to the condensate pipe along the direction far away from the exhaust fan.

Through adopting above-mentioned technical scheme, through the slope setting of catch basin lateral wall, make the water condensation pearl in the catch basin all have the trend that flows to the outlet, the water condensation pearl flow direction condensate pipe in the catch basin of being convenient for.

Optionally, a condensation groove is formed in the frequency conversion cabinet body, the condensate pipe is vertically arranged in the condensation groove, a condensation bag is fixedly arranged in the condensation groove, condensate is arranged in the condensation bag, the condensation bag is sleeved on the outer side wall of the condensate pipe, and the inner wall of the condensate pipe is corrugated.

By adopting the technical scheme, when the water condensation beads flow into the condensation water pipe, the water condensation beads in the condensation water pipe are cooled and flow into the water permeable port along the inner wall of the condensation pipe through the condensation bag sleeved on the condensation water pipe, so that the water condensation beads are discharged out of the frequency conversion cabinet body; the ripple setting of comdenstion water inside pipe wall has increased the area of contact of water condensation pearl and water condensation pearl to a certain extent, and the condensate bag of being convenient for is to the water condensation pearl cooling in the comdenstion water pipe to can effectively prevent ponding refluence.

Optionally, the limiting assembly includes a limiting block and a shifting block, the side wall of the opening is provided with a limiting groove, the limiting block is slidably disposed in the limiting groove along a direction close to or away from the frequency conversion cabinet body, the side wall of the frequency conversion cabinet body is provided with a sliding groove communicated with the limiting groove, the shifting block is slidably disposed in the sliding groove along a sliding direction of the limiting block, and the limiting block and the shifting block are fixedly connected; the airtight door has been seted up the arc wall on being close to the roof of inverter cabinet body, set up a plurality of stopper male fixed slots that supply on the diapire of arc wall, it is a plurality of the fixed slot is seted up along the circumference of arc wall.

By adopting the technical scheme, when a constructor overhauls components inside the frequency conversion cabinet body, the shifting block is shifted to enable the limiting block to be separated from the fixing groove, and then the sealed door is rotated to a proper position; then, the shifting block is slid to enable the limiting block to be inserted into the corresponding fixing groove on the arc-shaped block, so that the airtight door is fixed; thereby when constructor overhauls, constructor need not fix sealed door again, has made things convenient for constructor's maintenance to a certain extent.

Optionally, an elastic element which drives the limiting block to move in the direction away from the frequency conversion cabinet body is arranged in the limiting groove.

Through adopting above-mentioned technical scheme, make the stopper have along the trend of keeping away from the direction motion of converter cabinet body through the elastic component.

Optionally, one end of the limiting block, which is far away from the frequency conversion cabinet body, is set to be an arc surface.

Through adopting above-mentioned technical scheme, through the setting of cambered surface, the stopper of being convenient for inserts in the fixed slot on the arc piece.

Optionally, corrugated pipes are fixedly arranged at two ends of the sleeve, and the other ends of the corrugated pipes are fixedly connected with the side wall of the placing groove.

By adopting the technical scheme, the plurality of reset springs are coated in the corrugated pipe through the arrangement of the corrugated pipe, so that the reset springs can be effectively prevented from being rusted after being in long-term contact with moisture, sand and dust and the like.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when the electric frequency conversion cabinet needs to be subjected to dehumidification treatment, firstly, the interior of the electric frequency conversion cabinet is heated through a heating pipe connected with a storage battery, accumulated water is converted into water vapor, then the water vapor is pumped to a water storage tank through an exhaust fan, and then the electric frequency conversion cabinet is cooled through the exhaust fan; the water vapor pumped to the water storage tank is adhered to form water condensation beads after contacting with each other, and finally the water condensation beads flow to the water permeable port through the condensate pipe, so that the effect of reducing the internal humidity of the electrical variable frequency cabinet is achieved;

2. when the exhaust fan works, through the arrangement of the return spring between the sleeve and the placing groove, vibration generated when the exhaust fan works is weakened through the return spring during transmission, and noise generated when the exhaust fan is used can be reduced to a certain extent;

3. when a constructor overhauls components inside the frequency conversion cabinet body, the shifting block is shifted to enable the limiting block to be separated from the fixing groove, and then the airtight door is rotated to a proper position; then, the shifting block is slid to enable the limiting block to be inserted into the corresponding fixing groove on the arc-shaped block, so that the airtight door is fixed; therefore, when the constructor overhauls, the constructor does not need to fix the airtight door, and the constructor is convenient to overhaul to a certain extent.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is a partial structural sectional view of the embodiment of the present application, mainly illustrating the structure of the suction fan;

FIG. 3 is a partial cross-sectional structural view of an embodiment of the present application, showing primarily a stop assembly;

FIG. 4 is a partial cross-sectional structural view of an embodiment of the present application, primarily illustrating the structure of the return spring;

fig. 5 is a partial structural sectional view of the embodiment of the present application, which is mainly used to show the structure of the condensate pipe.

Description of reference numerals: 1. a frequency conversion cabinet body; 11. an opening; 12. a ceiling; 13. a water discharge tank; 14. a water permeable port; 2. a sealing door; 3. a limiting component; 31. a limiting block; 32. shifting blocks; 33. a limiting groove; 34. a chute; 35. an arc-shaped slot; 36. a fixing groove; 37. a pressure spring; 4. a containing groove; 41. heating a tube; 42. a storage battery; 5. a placement groove; 51. an exhaust fan; 52. a sleeve; 53. a return spring; 54. a bellows; 6. a water storage tank; 61. a water outlet; 62. a condensate pipe; 63. a condensation tank; 64. and (5) condensing the bag.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses electrical frequency conversion cabinet. Referring to fig. 1, the variable frequency cabinet comprises a variable frequency cabinet body 1, wherein an opening 11 is formed in the side wall of the variable frequency cabinet body 1, a closed door 2 for closing the opening 11 is hinged to the side wall of the opening 11, the closed door 2 is matched with the opening 11 of the variable frequency cabinet body 1, and a rubber pad is fixedly arranged on the side wall of the opening 11 of the variable frequency cabinet body 1; fixed ceiling 12 that is provided with on the roof of converter cabinet body 1, the roof of ceiling 12 is along the orientation downward sloping gradually that is close to converter cabinet body 1, and has seted up a plurality of water drainage tank 13 on the roof of ceiling 12, and a plurality of water drainage tank 13 are along the width direction evenly distributed of roof 12 roof on the roof of ceiling 12.

Referring to fig. 1 and 3, a limiting component 3 for preventing the airtight door 2 from rotating is arranged on the frequency conversion cabinet body 1, the limiting component 3 comprises a limiting block 31 and a shifting block 32, a limiting groove 33 is formed in the position of the opening 11 and on the side wall close to the airtight door 2, the limiting block 31 is arranged in the limiting groove 33 in a sliding mode along the direction perpendicular to the top wall of the frequency conversion cabinet body 1, one end, away from the frequency conversion cabinet body 1, of the limiting block 31 is arranged to be a cambered surface, a sliding groove 34 communicated with the limiting groove 33 is formed in the side wall of the frequency conversion cabinet body 1, the shifting block 32 is arranged in the sliding groove 34 in a sliding mode along the sliding direction of the limiting block 31, and the limiting block 31 is fixedly connected with the shifting block 32; the arc wall 35 has been seted up on airtight door 2 is close to the roof of frequency conversion cabinet body 1, and the cross section of arc wall 35 is the circle of quarter, has seted up a plurality of stopper 31 male fixed slots 36 that supply on the diapire of arc wall 35, and a plurality of fixed slots 36 are seted up along the circumference of arc wall 35, and every fixed slot 36 all with stopper 31 looks adaptation.

Referring to fig. 3, an elastic member which drives the limiting block 31 to move in the direction away from the frequency conversion cabinet body 1 is arranged in the limiting groove 33, the elastic member includes a pressure spring 37, one end of the pressure spring 37 is fixedly arranged at one end of the limiting block 31 close to the frequency conversion cabinet body 1, and the other end of the pressure spring 37 is fixedly arranged on the bottom wall of the limiting groove 33.

Referring to fig. 1, a containing groove 4 is formed in the inner side wall of the inverter cabinet body 1, a heating pipe 41 is fixedly arranged on the side wall of the containing groove 4, the heating pipe 41 is a PC pipe, the PC pipe is uniformly distributed on the side wall of the containing groove 4, and a storage battery 42 electrically connected with the heating pipe 41 is arranged in the inverter cabinet body 1.

Referring to fig. 2 and 4, a placing groove 5 is formed in the inner side wall of the frequency conversion cabinet body 1 away from the heating pipe 41, a sleeve 52 is movably arranged in the placing groove 5, an exhaust fan 51 is fixedly arranged on the inner wall of the sleeve 52, a plurality of return springs 53 are fixedly arranged on the outer side wall of the sleeve 52, and the other ends of the return springs 53 are fixedly connected with the side wall of the placing groove 5; the sleeve 52 is fixedly provided with bellows 54 at both ends thereof, the other end of the bellows 54 is fixedly connected with the side wall of the placement groove 5, and the plurality of return springs 53 are all provided in the bellows 54.

Referring to fig. 2 and 5, the bottom wall of the placing groove 5 is provided with a water storage groove 6, the bottom wall of the water storage groove 6 is provided with a water outlet 61, the water outlet 61 is communicated with a condensate pipe 62, and the exhaust fan 51 is used for pumping water vapor in the frequency conversion cabinet body 1 to the water storage groove 6; the bottom wall of the water storage tank 6 is obliquely arranged, and the bottom wall of the water storage tank 6 is gradually close to the condensate pipe 62 along the direction far away from the exhaust fan 51; the condensing tank 63 is arranged on the frequency conversion cabinet body 1, the condensate pipe 62 is vertically arranged in the condensing tank 63, a condensing bag 64 is fixedly arranged in the condensing tank 63, condensate is arranged in the condensing bag 64, the condensing bag 64 is sleeved on the outer side wall of the condensate pipe 62, and the inner wall of the condensate pipe 62 is corrugated, the contact area between water condensation beads and the water condensation beads is increased through the corrugation arrangement of the inner wall of the condensate pipe 62, the condensation bag 64 is convenient for cooling the water condensation beads in the condensate pipe 62, and the water permeable port 14 communicated with the condensate pipe 62 is arranged on the outer side wall of the frequency conversion cabinet body 1.

The implementation principle of this application embodiment electric frequency conversion cabinet does: when the dehumidification treatment is required to be carried out on the electrical frequency conversion cabinet, firstly, the interior of the electrical frequency conversion cabinet is heated through the heating pipe 41 connected with the storage battery 42, accumulated water is converted into water vapor, then the water vapor is pumped to the water storage tank 6 through the exhaust fan 51, and then the temperature of the electrical frequency conversion cabinet is reduced through the exhaust fan 51; the water vapor pumped to the water storage tank 6 is adhered to form water condensation beads after contacting with each other, and finally the water condensation beads flow to the water permeable port 14 through the water condensation pipe 62, so that the effect of reducing the humidity in the electrical frequency conversion cabinet is achieved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. An electric frequency conversion cabinet which characterized in that: the frequency conversion cabinet comprises a frequency conversion cabinet body (1), wherein an opening (11) is formed in the side wall of the frequency conversion cabinet body (1), a sealed door (2) used for sealing the opening (11) is hinged to the side wall of the opening (11), and a limiting assembly (3) used for preventing the sealed door (2) from rotating is arranged on the frequency conversion cabinet body (1); an accommodating groove (4) is formed in the inner side wall of the frequency conversion cabinet body (1), a heating pipe (41) is fixedly arranged on the side wall of the accommodating groove (4), and a storage battery (42) electrically connected with the heating pipe (41) is arranged on the frequency conversion cabinet body (1); a placing groove (5) is formed in the inner side wall of the frequency conversion cabinet body (1), a water storage groove (6) is formed in the bottom wall of the placing groove (5), an exhaust fan (51) is fixedly arranged in the placing groove (5), and the exhaust fan (51) is used for pumping water vapor in the frequency conversion cabinet body (1) to the water storage groove (6); a water outlet (61) is formed in the bottom wall of the water storage tank (6), a condensate pipe (62) is communicated with the water outlet (61), and a water permeable port (14) communicated with the condensate pipe (62) is formed in the outer side wall of the frequency conversion cabinet body (1).

2. An electrical frequency conversion cabinet according to claim 1, characterized in that: be provided with sleeve (52) in standing groove (5), air exhauster (51) are fixed to be set up in sleeve (52), the fixed a plurality of reset spring (53) that are provided with on the lateral wall of sleeve (52), it is a plurality of the other end and the lateral wall fixed connection of standing groove (5) of reset spring (53).

3. An electrical frequency conversion cabinet according to claim 2, wherein: the bottom wall of the water storage tank (6) is gradually close to the condensate pipe (62) along the direction far away from the exhaust fan (51).

4. An electrical frequency conversion cabinet according to claim 3, characterized in that: the frequency conversion cabinet is characterized in that a condensation groove (63) is formed in the frequency conversion cabinet body (1), the condensate pipe (62) is vertically arranged in the condensation groove (63), a condensation bag (64) is fixedly arranged in the condensation groove (63), condensate is arranged in the condensation bag (64), the condensation bag (64) is sleeved on the outer side wall of the condensate pipe (62), and the inner wall of the condensate pipe (62) is corrugated.

5. An electrical frequency conversion cabinet according to claim 1, wherein: the limiting assembly (3) comprises a limiting block (31) and a shifting block (32), a limiting groove (33) is formed in the side wall of the opening (11), the limiting block (31) is arranged in the limiting groove (33) in a sliding mode along the direction close to or far away from the frequency conversion cabinet body (1), a sliding groove (34) communicated with the limiting groove (33) is formed in the side wall of the frequency conversion cabinet body (1), the shifting block (32) is arranged in the sliding groove (34) in the sliding mode along the sliding direction of the limiting block (31), and the limiting block (31) is fixedly connected with the shifting block (32); arc wall (35) have been seted up on airtight door (2) are close to the roof of inverter cabinet body (1), seted up a plurality of confession stopper (31) male fixed slots (36) on the diapire of arc wall (35), it is a plurality of fixed slot (36) are seted up along the circumference of arc wall (35).

6. An electrical frequency conversion cabinet according to claim 5, wherein: and an elastic piece for driving the limiting block (31) to move along the direction far away from the frequency conversion cabinet body (1) is arranged in the limiting groove (33).

7. An electrical frequency conversion cabinet according to claim 6, characterized in that: one end, far away from the frequency conversion cabinet body (1), of the limiting block (31) is provided with an arc surface.

8. An electrical frequency conversion cabinet according to claim 2, characterized in that: corrugated pipes (54) are fixedly arranged at two ends of the sleeve (52), and the other ends of the corrugated pipes (54) are fixedly connected with the side wall of the placing groove (5).