CN216086457U

CN216086457U - High-efficient heat dissipation converter

Info

Publication number: CN216086457U
Application number: CN202122138250.XU
Authority: CN
Inventors: 豆自建; 豆志超; 豆志鸿; 郑方岚; 董志强
Original assignee: Henan Devo Electric Co ltd
Current assignee: Henan Devo Electric Co ltd
Priority date: 2021-09-06
Filing date: 2021-09-06
Publication date: 2022-03-18
Anticipated expiration: 2031-09-06

Abstract

The utility model discloses a high-efficiency heat dissipation frequency converter, which comprises a frequency converter body and a base, wherein the frequency converter body is fixed at the top of the base, a heat absorption pipe network is fixed on the periphery of the frequency converter body, a box body is arranged outside the heat absorption pipe network, a ventilation opening with a dustproof plate is formed in the top of the box body, a heat dissipation frame is fixed on the base, the heat dissipation pipe network is arranged in the heat absorption pipe network and connected with a plurality of heat dissipation fins, one side of the heat dissipation frame is provided with a motor with an output end connected with fan blades, the motor is connected with the base through a support, a compressor is arranged between the support and the box body, two sides of the compressor are respectively connected with the lower port of the heat absorption pipe network and the lower port of the heat dissipation pipe network, and the heat absorption pipe network is connected with the top port of the heat dissipation pipe network through an expansion valve. The heat absorption pipe network of the device takes heat out of the box body of the frequency converter through R22 refrigerant and the compressor, so that the heat dissipation efficiency is improved; the spiral rising type heat absorption pipe network and the bow-shaped heat dissipation pipe network are adopted, so that the volume of the device is reduced; through the heat absorption pipe network, the compressor, the heat dissipation pipe network and the expansion valve, the heat dissipation device has the refrigeration and cooling functions, and continuous heat dissipation is realized.

Description

High-efficient heat dissipation converter

Technical Field

The utility model relates to the technical field of frequency converter heat dissipation, in particular to a high-efficiency heat dissipation frequency converter.

Background

The frequency converter is an electric control device which applies a frequency conversion technology and a microelectronic technology and controls an alternating current motor by changing the frequency mode of a working power supply of the motor. A plurality of electronic elements are arranged in the frequency converter, a large amount of heat is generated in the frequency converter during working, and the electronic elements are easily burnt out if the heat is not dissipated after long-time operation, so that the high-efficiency heat dissipation of the frequency converter is very necessary.

Traditional converter radiating mode relies on wind to blow to dispel the heat alone, and the radiating efficiency is low, and the hot-blast stop that blows out is around the device still, and hot-blast easily is inhaled once more, and along with converter operating duration longer and longer, the surrounding air is more and more hot, and converter temperature is higher and more, can only play the effect of alleviating the intensification time.

SUMMERY OF THE UTILITY MODEL

The utility model provides an efficient heat dissipation frequency converter which has the advantages of high heat dissipation efficiency, sustainable cooling, simple structure, small size and the like, and solves the problems that the heat dissipation efficiency is low, the temperature rise time can only be relieved, the temperature cannot be effectively reduced, the size of the device is large and the like because blown hot air still stays around the device.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a high-efficient heat dissipation converter, includes converter body and base, the converter body is fixed at the base top, and the peripheral fixedly connected with heat absorption pipe network of converter body, the heat absorption pipe network outside is provided with the box, and the box can be dismantled with the base and be connected, and the box top is provided with the vent, and is provided with the dust guard in the vent, base top fixed mounting has the heat dissipation frame, is provided with the heat dissipation pipe network in the heat dissipation frame, around the heat dissipation pipe network with a plurality of fin fixed connection, heat dissipation frame one side is provided with the motor, motor output end fixedly connected with flabellum, motor pass through support and base fixed connection, fixed mounting has the compressor between support and the box, compressor one side and heat absorption pipe network lower port fixed connection, one side and heat dissipation pipe network lower port fixed connection, heat absorption pipe network and heat dissipation pipe network top port pass through expansion valve fixed connection.

Preferably, the heat absorption pipe network and the heat dissipation pipe network are made of copper, and R22 refrigerant is encapsulated in the heat absorption pipe network and the heat dissipation pipe network.

Preferably, the output end of the motor is fixedly connected with a fan blade, and the air outlet side of the fan blade is opposite to the heat dissipation frame.

Preferably, the plurality of radiating fins are made of aluminum and are vertically arranged in the radiating frame at equal intervals.

Preferably, the heat absorption pipe network surrounds the periphery of the frequency converter body in a spiral ascending shape.

Preferably, the heat dissipation pipe network is in a shape of a bow and is inserted between the heat dissipation fins.

Preferably, a circular vent is arranged at the top of the box body, and a circular dustproof plate with the same radius as the circular vent is arranged in the vent.

One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:

1. the high-efficiency heat dissipation frequency converter adopts the heat absorption pipe network, the R22 refrigerant and the compressor, and the heat absorption pipe network brings heat out of the frequency converter through the R22 refrigerant and the compressor, so that no heat is collected around the frequency converter, and the heat dissipation efficiency is improved;

2. the high-efficiency heat dissipation frequency converter adopts the spiral ascending type heat absorption pipe network and the arched heat dissipation pipe network, so that the volume of the device is reduced to a great extent;

3. the high-efficiency heat dissipation frequency converter adopts the heat absorption pipe network, the compressor, the heat dissipation pipe network and the expansion valve, so that the heat dissipation device has the refrigeration and cooling functions, and the device can dissipate heat continuously and stably.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model.

In the drawings:

FIG. 1 is a schematic diagram of the overall structure of a heat-dissipating frequency converter according to the present invention;

FIG. 2 is a schematic top view of the heat dissipating frequency converter of the present invention;

fig. 3 is a schematic structural diagram of a heat dissipation frame of the heat dissipation frequency converter of the utility model.

The reference numerals are explained below:

1. a frequency converter body; 2. a box body; 3. a base; 4. a heat absorption pipe network; 5. a vent; 6. a dust-proof plate; 7. a compressor; 8. r22 refrigerant; 9. a support; 10. a motor; 11. a fan blade; 12. a heat dissipation frame; 13. a heat dissipation pipe network; 14. a heat sink; 15. an expansion valve.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

Referring to fig. 1, the present invention provides a new technical solution: a high-efficiency heat dissipation frequency converter comprises a frequency converter body 1 and a base 3, wherein the frequency converter body 1 is fixed on the top of the base 3, a heat absorption pipe network 4 is fixedly connected to the periphery of the frequency converter body 1, the heat absorption pipe network 4 spirally rises around the periphery of the frequency converter body 1, a box body 2 is arranged on the outer side of the heat absorption pipe network 4, the box body 2 is detachably connected with the base 3, a vent 5 is arranged on the top of the box body 2, a dustproof plate 6 is arranged in the vent 5, a heat dissipation frame 12 is fixedly installed on the top of the base 3, a heat dissipation pipe network 13 is arranged in the heat dissipation frame 12, a plurality of heat dissipation fins 14 are fixedly connected to the periphery of the heat dissipation pipe network 13, the plurality of heat dissipation fins 14 are made of aluminum and are vertically arranged in the heat dissipation frame 12 at equal intervals, the heat absorption pipe network 4 and the heat dissipation pipe network 13 are made of copper, R22 refrigerant 8 is sealed in the heat absorption pipe network 4 and the heat dissipation pipe network 13, and heat is taken out of the frequency converter body 1 through R22 refrigerant 8 and a compressor 7, further, heat is not collected around the frequency converter main body 1, heat dissipation efficiency is improved, a motor 10 is arranged on one side of a heat dissipation frame 12, a fan blade 11 is fixedly connected to the output end of the motor 10, the air outlet side of the fan blade 11 is opposite to the heat dissipation frame 12, the motor 10 is fixedly connected with a base 3 through a support 9, a compressor 7 is fixedly installed between the support 9 and a box body 2, one side of the compressor 7 is fixedly connected with a lower port of a heat absorption pipe network 4, one side of the compressor is fixedly connected with a lower port of a heat dissipation pipe network 13, the heat absorption pipe network 4 is fixedly connected with a top port of the heat dissipation pipe network 13 through an expansion valve 15, refrigerant pressure can be reduced through the expansion valve 15, refrigerant flow can be adjusted, the compressor 7, the heat dissipation pipe network 13 and the expansion valve 15 are used for enabling the heat dissipation device to have a refrigeration and cooling function, and sustainable and stable heat dissipation is realized.

The working principle and the using process of the utility model are as follows: the frequency converter body 1 works to generate heat, the heat absorption pipe network 4 absorbs the heat to convey a high-temperature gas R22 refrigerant 8 to the compressor 7, the high-temperature gas R22 refrigerant 8 is changed into a high-temperature high-pressure gas R22 refrigerant 8 through power consumption of the compressor 7, the high-temperature high-pressure gas R22 refrigerant 8 enters the heat dissipation pipe network 13, the fan blades 11 are driven by the cooling fins 14 and the motor 10 to accelerate heat transfer and release the heat, the high-temperature high-pressure gas R22 refrigerant 8 is changed into high-temperature high-pressure liquid, the pressure of the R22 refrigerant 8 is reduced through the expansion valve 15, the R22 refrigerant 8 is changed into low-temperature low-pressure liquid, the low-temperature low-pressure liquid R22 refrigerant 8 enters the heat absorption pipe network 4 to cool the frequency converter body 1, the low-temperature low-pressure liquid R22 refrigerant 8 after heat absorption is changed into high-temperature gas again, the processes are repeated, and sustainable high-efficiency heat dissipation of the frequency converter is achieved.

The electric elements presented in the document are all connected with a 220V special circuit through an external main controller.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a high-efficient heat dissipation converter, includes converter body (1) and base (3), its characterized in that: the frequency converter is characterized in that the frequency converter body (1) is fixed on the top of the base (3), a heat absorption pipe network (4) is fixedly connected to the periphery of the frequency converter body (1), a box body (2) is arranged on the outer side of the heat absorption pipe network (4), the box body (2) is detachably connected with the base (3), a ventilation opening (5) is arranged on the top of the box body (2), a dustproof plate (6) is arranged in the ventilation opening (5), a heat dissipation frame (12) is fixedly installed on the top of the base (3), a heat dissipation pipe network (13) is arranged in the heat dissipation frame (12), the periphery of the heat dissipation pipe network (13) is fixedly connected with a plurality of cooling fins (14), a motor (10) is arranged on one side of the heat dissipation frame (12), fan blades (11) are fixedly connected to the output end of the motor (10), the motor (10) is fixedly connected with the base (3) through a support (9), and a compressor (7) is fixedly installed between the support (9) and the box body (2), one side of the compressor (7) is fixedly connected with a lower port of the heat absorption pipe network (4), one side of the compressor is fixedly connected with a lower port of the heat dissipation pipe network (13), and the heat absorption pipe network (4) is fixedly connected with a top port of the heat dissipation pipe network (13) through an expansion valve (15).

2. The high-efficiency heat-dissipation frequency converter according to claim 1, wherein: the heat absorption pipe network (4) and the heat dissipation pipe network (13) are made of copper, and R22 refrigerant (8) is sealed in the heat absorption pipe network (4) and the heat dissipation pipe network (13).

3. The high-efficiency heat-dissipation frequency converter according to claim 1, wherein: the output end of the motor (10) is fixedly connected with a fan blade (11), and the air outlet side of the fan blade (11) is opposite to the heat dissipation frame (12).

4. The high-efficiency heat-dissipation frequency converter according to claim 1, wherein: the plurality of radiating fins (14) are made of aluminum and are vertically arranged in the radiating frame (12) at equal intervals.

5. The high-efficiency heat-dissipation frequency converter according to claim 1, wherein: the heat absorption pipe network (4) surrounds the periphery of the frequency converter body (1) in a spiral ascending shape.

6. The high-efficiency heat-dissipation frequency converter according to claim 1, wherein: the radiating pipe network (13) is in a bow shape and is inserted between the radiating fins (14).

7. The high-efficiency heat-dissipation frequency converter according to claim 1, wherein: a circular ventilation opening (5) is formed in the top of the box body (2), and a circular dustproof plate (6) with the same radius as the ventilation opening (5) is arranged in the ventilation opening.