CN210075061U

CN210075061U - Frequency converter cooling system

Info

Publication number: CN210075061U
Application number: CN201921090114.4U
Authority: CN
Inventors: 邱泽文
Original assignee: SHENZHEN SENDAO ELECTRIC Co Ltd
Current assignee: SHENZHEN SENDAO ELECTRIC Co Ltd
Priority date: 2019-07-11
Filing date: 2019-07-11
Publication date: 2020-02-14
Anticipated expiration: 2029-07-11

Abstract

A frequency converter cooling system, the utility model relates to the technical field of auxiliary mounting equipment of frequency converters, a fixed plate is fixedly arranged on the inner side wall of a mounting box, a partition plate is fixedly arranged in a fan box, a fan is embedded and fixed on the partition plate, an air inlet pipe is fixedly arranged on the right side wall of the fan box in a penetrating way, an air outlet pipe is fixedly arranged on the left side wall of the fan box in a penetrating way, the outlet end of the air outlet pipe is fixedly arranged on the right side wall of the mounting box in a penetrating way, and an air filtering plate is fixedly arranged in the mounting box; the upper side wall of the fan box is provided with a socket, a dustproof screen plate is movably inserted in the socket, and the dustproof screen plate is arranged at the right side of the air inlet of the fan; it blows in outside cold air through the fan of independent installation and cools down in to the install bin, and it carries out the dust fall with inspiratory outside cold air and handles, has guaranteed the clean of discrepancy cold wind, and it can effectively keep the temperature environment in the install bin, can guarantee the normal work of converter.

Description

Frequency converter cooling system

Technical Field

The utility model relates to a supplementary erection equipment technical field of converter, concretely relates to converter cooling system.

Background

The frequency converter is an electronic element capable of changing current frequency, and a frequency converter body has higher resistance and can generate heat during working; when the frequency converter works in a high-temperature environment, devices such as coils in the frequency converter can be influenced by high temperature to cause the performance of the body to be reduced, so that the working efficiency of the frequency converter is reduced, the service life of the frequency converter is shortened, a cooling system is needed at present, the environmental temperature of the frequency converter during working is controlled, and the normal work of the frequency converter is ensured.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to prior art's defect and not enough, provide a reasonable in design, convenient to use's converter cooling system, it blows in outside cold air through the fan of independent installation in to the install bin and cools down, and it carries out the dust fall with inspiratory outside cold air and handles, has guaranteed the clean of discrepancy cold wind, and its temperature environment that can effectively keep in the install bin can guarantee the normal work of converter.

In order to achieve the above object, the utility model adopts the following technical scheme: the air outlet pipe is fixedly arranged on the left side wall of the fan box in a penetrating manner, an outlet pipe is fixedly arranged on the right side wall of the mounting box in a penetrating manner, an outlet end of the outlet pipe is arranged below the fixed plate, an air filtering plate is fixedly arranged in the mounting box and is arranged between the outlet end of the outlet pipe and the fixed plate; the upper side wall of the fan box is provided with a socket, the socket is arranged between the right side wall of the fan box and the partition plate, a sliding groove is fixedly formed in the inner side wall of the fan box, a dustproof screen plate is movably inserted into the socket and is arranged in the sliding groove in a sliding mode after penetrating through the socket, and the dustproof screen plate is arranged on the right side of an air inlet of the fan.

Furthermore, the right end of the air inlet pipe is fixedly provided with a waterproof elbow pipe in series connection, and an upper opening of the lower side wall of the waterproof elbow pipe is arranged.

Further, the last lateral wall of install bin on fixedly be provided with the protection casing, and the protection casing covers and sets up on a logical wind gap, the left side wall upper shed setting of protection casing, fixedly on the last lateral wall of install bin is provided with the breakwater, and the side is fixed to be set up on the lateral wall around the protection casing around the breakwater, the breakwater setting is between the left side of a logical wind gap and the left side wall of protection casing, and the upper end of breakwater sets up between the upper side wall of protection casing and the upper end of protection casing left side wall upper shed.

Furthermore, a heat conduction copper pipe is arranged on the installation box in a penetrating mode and arranged between the fixed plate and the air filtering plate, and two ends of the heat conduction copper pipe penetrate through the front side wall and the rear side wall of the box body respectively and then are exposed outside the installation box.

Furthermore, the left side wall of the installation box is fixedly provided with a second vent, the second vent is arranged above the fixed plate, the upper end of the second vent is hinged with a cover plate, the cover plate covers the second vent, a support rod is screwed on the cover plate, a slot is formed in the side wall of the installation box, and the movable end of the support rod is movably inserted into the slot.

After the structure is adopted, the utility model discloses beneficial effect does: a converter cooling system, its fan through independent installation blows in outside cold air to the install bin and cools down, it carries out the dust fall with inspiratory outside cold air and handles, has guaranteed the clean of discrepancy cold wind, its temperature environment that can effectively keep in the install bin can guarantee the normal work of converter, the utility model has the advantages of simple structure sets up rationally, the cost of manufacture is low.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a left side view of the middle mounting box of the present invention.

Fig. 3 is a schematic sectional structure diagram of the installation box of the present invention.

Fig. 4 is a schematic sectional structure diagram of the fan case of the present invention.

Fig. 5 is a schematic structural view of the middle heat conducting copper tube of the present invention.

Description of reference numerals:

the air conditioner comprises a base 1, an installation box 2, a fixing plate 3, a first ventilation opening 4, a fan box 5, a partition plate 6, a fan 7, an air inlet pipe 8, an air outlet pipe 9, an air filtering plate 10, a socket 11, a sliding groove 12, a dustproof screen plate 13, a waterproof bent pipe 14, a protective cover 15, a water baffle plate 16, a heat conduction copper pipe 17, a second ventilation opening 18, a cover plate 19, a support rod 20 and a slot 21.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

Referring to fig. 1-5, the present embodiment includes a base 1, a mounting case 2, a fan case 5, wherein the base 1 is welded with the mounting box 2, the inner side wall of the mounting box 2 is welded with the fixing plate 3, the upper side wall of the mounting box 2 is provided with a one-number ventilation opening 4, the base 1 is welded with the fan box 5, the fan box 5 is internally welded with the baffle plate 6, the baffle plate 6 is embedded with the fan 7 in a riveting manner, the air inlet of the fan 7 is arranged at the right side of the baffle plate 6, the air outlet of the fan 7 is arranged at the left side of the baffle plate 6, the right side wall of the fan box 5 is welded with the air inlet pipe 8 in a penetrating manner, the left side wall of the fan box 5 is welded with the air outlet pipe 9 in a penetrating manner, the outlet end of the air outlet pipe 9 is welded at the right, the outlet end of the air outlet pipe 9 is arranged below the fixed plate 3, an air filtering plate 10 is welded in the installation box 2, and the air filtering plate 10 is arranged between the outlet end of the air outlet pipe 9 and the fixed plate 3; a socket 11 is formed in the upper side wall of the fan box 5, the socket 11 is arranged between the right side wall of the fan box 5 and the partition plate 6, a sliding groove 12 is welded on the inner side wall of the fan box 5, a dustproof screen plate 13 is movably inserted into the socket 11, the dustproof screen plate 13 penetrates through the socket 11 and then is arranged in the sliding groove 12 in a sliding manner, and the dustproof screen plate 13 is arranged on the right side of an air inlet of the fan 7; sparse holes are arranged on the air filtering plate 10 in a penetrating mode in an array mode, and air blown out of the air outlet pipe 9 can be uniformly distributed into the installation box 2.

Furthermore, the right end of the air inlet pipe 8 is fixedly provided with a waterproof bent pipe 14 in series, and the waterproof bent pipe 14 is bent downwards, so that external rainwater can be prevented from being injected into the air inlet pipe 8.

Further, the last lateral wall of install bin 2 on weld and be equipped with protection casing 15, and protection casing 15 covers and sets up on a logical wind gap 4, the left side wall upper shed of protection casing 15 sets up, it is equipped with breakwater 16 to weld on the last lateral wall of install bin 2, and the side welds around the breakwater 16 and establishes on the lateral wall around protection casing 15, breakwater 16 sets up between the left side of a logical wind gap 4 and the left side wall of protection casing 15, and the upper end of breakwater 16 sets up between the upper end of opening on the last lateral wall of protection casing 15 and the protection casing 15 left side wall, protection casing 15 protection logical wind gap 4, breakwater 16 can prevent that ponding on the upper surface of install bin 2 from getting into a logical wind gap 4 from the opening of protection casing 15.

Further, install bin 2 on wear to be equipped with heat conduction copper pipe 17, and heat conduction copper pipe 17 sets up between fixed plate 3 and air filter plate 10, exposes after passing the front and back lateral wall of box respectively at the outside of install bin 2 in heat conduction copper pipe 17's both ends, heat conduction copper pipe 17 is the flat tube that the cross-section is waist shape, and it can both ends collude the ventilation, and then keeps its low temperature that is provided with the inside section of install bin 2, and then helps maintaining the internal environment of install bin 2.

Furthermore, the left side wall of the installation box 2 on be seted up No. two vents 18, and No. two vents 18 set up in the top of fixed plate 3, No. two vents 18 upper end hinge is equipped with apron 19, and apron 19 covers and sets up on No. two vents 18, apron 19 top spin is equipped with bracing piece 20, be provided with slot 21 on the lateral wall of installation box 2, the expansion end activity of bracing piece 20 is inserted and is established in slot 21, bracing piece 20 and apron 19 connection structure be a fixed ring on connecting rod 20, a fixed ring on apron 19, two ring lock joints.

The working principle of the specific embodiment is as follows: installing a frequency converter on a fixed plate 3 in an installation box 2, fixing a base 1, connecting a fan 7 installed in a fan box 5 with a power supply, connecting a control switch, turning on the fan 7 when the fan 7 needs to work in a heat dissipation mode, sucking external cold air into the fan box 5 through an air inlet pipe 8 by the fan 7, and blowing cold air into the installation box 2 through an air outlet pipe 9; inserting a dustproof screen 13 into a chute 12 of the fan box 5 from the socket 11, so that the dustproof screen 13 is isolated and intercepted between the air inlet pipe 8 and the inlet end of the fan 7, and the dustproof screen 13 intercepts dust in the sucked external air; cold wind blows in the below of air filter plate 10 in installing box 2 through air-out pipe 9, and cold wind evenly blows in installing box 2 upwards through dredging the hole on the air filter plate 10, blows off the heat that will fix the converter work production in installing box 2 from setting up the logical wind gap 4 in installing box 2 top.

After adopting above-mentioned structure, this embodiment beneficial effect does: it blows in outside cold air through the fan of independent installation and cools down in to the install bin, and it carries out the dust fall with inspiratory outside cold air and handles, has guaranteed the clean of discrepancy cold wind, and it can effectively keep the temperature environment in the install bin, can guarantee the normal work of converter.

The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent replacements made by those of ordinary skill in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.

Claims

1. A frequency converter cooling system is characterized in that: the air-conditioning fan comprises a base (1), an installation box (2) and a fan box (5), wherein the installation box (2) is fixedly arranged on the base (1), a fixed plate (3) is fixedly arranged on the inner side wall of the installation box (2), a one-number ventilation opening (4) is formed in the upper side wall of the installation box (2), the fan box (5) is fixedly arranged on the base (1), a partition plate (6) is fixedly arranged in the fan box (5), a fan (7) is fixedly embedded in the partition plate (6), an air inlet of the fan (7) is arranged on the right side of the partition plate (6), an air outlet of the fan (7) is arranged on the left side of the partition plate (6), an air inlet pipe (8) is fixedly arranged on the right side wall of the fan box (5) in a penetrating manner, an air outlet pipe (9) is fixedly arranged on the left side wall of the fan box (5) in a penetrating manner, and the outlet end of the air, the outlet end of the air outlet pipe (9) is arranged below the fixed plate (3), an air filtering plate (10) is fixedly arranged in the installation box (2), and the air filtering plate (10) is arranged between the outlet end of the air outlet pipe (9) and the fixed plate (3); the upper side wall of the fan box (5) is provided with a socket (11), the socket (11) is arranged between the right side wall of the fan box (5) and the partition plate (6), the inner side wall of the fan box (5) is fixedly provided with a sliding groove (12), a dustproof screen plate (13) is movably inserted in the socket (11), the dustproof screen plate (13) penetrates through the socket (11) and then is arranged in the sliding groove (12) in a sliding mode, and the dustproof screen plate (13) is arranged on the right side of an air inlet of the fan (7).

2. The frequency converter cooling system of claim 1, wherein: the right end of the air inlet pipe (8) is fixedly provided with a waterproof bent pipe (14) in series connection, and the upper opening of the lower side wall of the waterproof bent pipe (14) is arranged.

3. The frequency converter cooling system of claim 1, wherein: the last lateral wall of install bin (2) on fixed protection casing (15) that is provided with, and protection casing (15) cover and set up on a logical wind gap (4), the left side wall upper shed of protection casing (15) sets up, fixed breakwater (16) that is provided with on the last lateral wall of install bin (2), and the fixed setting of side is on the lateral wall around protection casing (15) around breakwater (16), breakwater (16) set up between the left side of a logical wind gap (4) and the left side wall of protection casing (15), and the upper end of breakwater (16) sets up between the upper end of opening on the last lateral wall of protection casing (15) and protection casing (15) left side wall.

4. The frequency converter cooling system of claim 1, wherein: the mounting box (2) on wear to be equipped with heat conduction copper pipe (17), and heat conduction copper pipe (17) set up between fixed plate (3) and air filter plate (10), the outside of establishing in mounting box (2) is exposed behind the lateral wall around the box is passed respectively to the both ends of heat conduction copper pipe (17).

5. The frequency converter cooling system of claim 1, wherein: the left side wall of install bin (2) on be fixed and be provided with vent (18) No. two, and vent (18) No. two sets up in the top of fixed plate (3), No. two vent (18) upper end hinge hinges are equipped with apron (19), and apron (19) cover sets up on vent (18) No. two, apron (19) top spin is equipped with bracing piece (20), is provided with slot (21) on the lateral wall of install bin (2), the expansion end activity of bracing piece (20) is inserted and is established in slot (21).