CN215453692U

CN215453692U - Heat radiator for dc-to-ac converter

Info

Publication number: CN215453692U
Application number: CN202120809749.6U
Authority: CN
Inventors: 张蕾
Original assignee: Fuxin Jialong Electronics Co ltd
Current assignee: Fuxin Jialong Electronics Co ltd
Priority date: 2021-04-20
Filing date: 2021-04-20
Publication date: 2022-01-07
Anticipated expiration: 2031-04-20

Abstract

The utility model discloses a heat dissipation device of an inverter, which comprises an isolation chamber, the inverter, a heat exchanger, a heat dissipation chamber, a motor, a fan, a circulation system I, a circulation system II and a water tank, wherein the inverter is arranged in the isolation chamber, the heat exchanger is arranged in the isolation chamber, the heat dissipation chamber is connected with the isolation chamber, the heat dissipation chamber is detachably arranged, the motor is arranged in the heat dissipation chamber, the fan is arranged at the power output end of the motor, the circulation system I is arranged on the inverter and is connected with the heat exchanger, the circulation system II is arranged in the isolation chamber, is connected with the heat exchanger and is arranged in the heat dissipation chamber, and the water tank is a closed water tank and is arranged in the heat dissipation chamber. The utility model belongs to the technical field of inverters, and particularly relates to a heat dissipation device of an inverter, which is low in noise and high in cooling efficiency.

Description

Heat radiator for dc-to-ac converter

Technical Field

The utility model belongs to the technical field of inverters, and particularly relates to a heat dissipation device of an inverter.

Background

The inverter is a converter for converting direct current electric energy into constant-frequency constant-voltage or frequency-modulation voltage-regulation alternating current, and is widely applied to air conditioners, home theaters, electric grinding wheels, electric tools, sewing machines, DVDs, VCDs, computers, televisions, washing machines, smoke exhaust ventilators, refrigerators, video recorders, massagers, fans, lighting and the like. The dc-to-ac converter produces a large amount of heats at the in-process that carries out direct current to alternating current conversion, if not in time distribute away heat fast, lead to inside components and parts high temperature, cause circuit fault easily, and the radiating mode of commonly used at present is fan formula forced air cooling, and this kind of cooling mode not only the noise is big, the time still can gather a large amount of dusts on having of a specified duration on the fan, and it is inconvenient to dismantle the clearance.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the utility model provides the heat dissipation device of the inverter, which has low noise and high cooling efficiency.

In order to realize the functions, the technical scheme adopted by the utility model is as follows: a heat dissipation device of an inverter comprises an isolation chamber, the inverter, a heat exchanger, a heat dissipation chamber, a motor, a fan, a circulation system I, a circulation system II and a water tank, wherein the inverter is arranged in the isolation chamber, the heat exchanger is arranged in the isolation chamber, the heat dissipation chamber is connected with the isolation chamber, the heat dissipation chamber is detachably arranged, the motor is arranged in the heat dissipation chamber, the fan is arranged at the power output end of the motor, the circulation system I is arranged on the inverter and connected with the heat exchanger, the circulation system I is arranged in the isolation chamber, the circulation system II is connected with the heat exchanger and arranged in the heat dissipation chamber, and the water tank is a closed water tank and arranged in the heat dissipation chamber; the circulating system comprises a copper plate, a cooling plate, a first circulating pipe, a first circulating pump, a first water suction pipe and a first electromagnetic reversing valve, the copper plate is arranged on the inverter, the cooling plate is arranged on the copper plate, the first circulating pipe is connected with the cooling plate and the heat exchanger to form a closed circulation, the first circulating pump is arranged on the first circulating pipe, the first water suction pipe is connected with the first circulating pipe, and the first electromagnetic reversing valve is arranged at the joint of the first water suction pipe and the first circulating pipe.

Furthermore, the circulating system II comprises a circulating pipe II, fins, a circulating pump II, a water suction pipe II and an electromagnetic directional valve II, the circulating pipe II is connected with the heat exchanger to form a closed cycle, the fins are arranged on the circulating pipe II to accelerate the heat dissipation efficiency of the circulating pipe II, the circulating pump II is arranged on the circulating pipe II, the water suction pipe II is connected with the circulating pipe II, and the electromagnetic directional valve II is arranged at the joint of the water suction pipe II and the circulating pipe II.

Furthermore, the first water suction pipe and the second water suction pipe are both connected with the water tank, and the first water suction pipe and the second water suction pipe are both provided with one-way valves.

Furthermore, pressure sensors are arranged on the first circulating pipe and the second circulating pipe.

Furthermore, a controller is arranged in the isolation chamber, the controller is in signal connection with the pressure sensor, and the controller is electrically connected with the first electromagnetic directional valve and the second electromagnetic directional valve.

Furthermore, the lower end face of the inverter is provided with a plurality of groups of air shock absorbers, and the other end of the air shock absorbers is arranged on the inner wall of the isolation chamber.

The utility model adopts the structure to obtain the following beneficial effects: the heat dissipation device of the inverter provided by the utility model can well dissipate heat generated by the inverter in a water-cooling heat exchange mode by arranging the circulating system I, the circulating system II and the heat exchanger, the fan accelerates the heat dissipation speed of the circulating pipe II, the heat dissipation chamber and the isolation chamber are separately and detachably arranged, the fan dust is conveniently detached and cleaned, water is added into the water tank, the circulating speed is accelerated by the circulating pump I and the circulating pump II, and the cooling is more efficient.

Drawings

Fig. 1 is a schematic view of an overall structure of a heat dissipation device of an inverter according to the present invention.

The system comprises a first circulation system, a second circulation system, a motor, a fan, a 9, a water tank, a 10, a copper plate, a 11, a cooling plate, a 12, a first circulation pipe, a 13, a first circulation pump, a 14, a first water suction pipe, a 15, a first electromagnetic directional valve, a 16, a second circulation pipe, a 17, fins, 18, a second water suction pipe, a 19, a second circulation pump, a 20, a second electromagnetic directional valve, a 21, a one-way valve, a 22, a pressure sensor, a 23, a controller, a 24 and air shock absorption.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1, the heat dissipation device of the inverter of the present invention includes an isolation chamber 1, an inverter 2, a heat exchanger 3, a heat dissipation chamber 4, a motor 7, a fan 8, a circulation system 5, a circulation system two 6, and a water tank 9, wherein the inverter 2 is disposed in the isolation chamber 1, the heat exchanger 3 is disposed in the isolation chamber 1, the heat dissipation chamber 4 is connected to the isolation chamber 1, the heat dissipation chamber 4 is detachably disposed, the motor 7 is disposed in the heat dissipation chamber 4, the fan 8 is disposed at a power output end of the motor 7, the circulation system 5 is disposed on the inverter 2 and connected to the heat exchanger 3, the circulation system 5 is located in the isolation chamber 1, the circulation system two 6 is connected to the heat exchanger 3 and located in the heat dissipation chamber 4, and the water tank 9 is a closed water tank and located in the heat dissipation chamber 4; the circulation system 5 comprises a copper plate 10, a cooling plate 11, a first circulation pipe 12, a first circulation pump 13, a first water suction pipe 14 and a first electromagnetic directional valve 15, the copper plate 10 is arranged on the inverter 2, the cooling plate 11 is arranged on the copper plate 10, the first circulation pipe 12 is connected with the cooling plate 11 and the heat exchanger 3 to form a closed circulation, the first circulation pump 13 is arranged on the first circulation pipe 12, the first water suction pipe 14 is connected with the first circulation pipe 12, and the first electromagnetic directional valve 15 is arranged at the joint of the first water suction pipe and the first circulation pipe 12.

The second circulation system 6 comprises a second circulation pipe 16, fins 17, a second circulation pump 19, a second water suction pipe 18 and a second electromagnetic directional valve 20, the second circulation pipe 16 is connected with the heat exchanger 3 to form a closed circulation, the fins 17 are arranged on the second circulation pipe 16, the second circulation pump 19 is arranged on the second circulation pipe 16, the second water suction pipe 18 is connected with the second circulation pipe 16, and the second electromagnetic directional valve 20 is arranged at the connection position of the second water suction pipe 18 and the second circulation pipe 16.

The first water suction pipe 14 and the second water suction pipe 18 are both connected with the water tank 9, and the first water suction pipe 14 and the second water suction pipe 18 are both provided with one-way valves 21.

And the first circulating pipe 12 and the second circulating pipe 16 are both provided with a pressure sensor 22.

A controller 23 is arranged in the isolation chamber 1, the controller 23 is in signal connection with the pressure sensor 22, and the controller 23 is electrically connected with the first electromagnetic directional valve 15 and the second electromagnetic directional valve 20.

The lower end face of the inverter 2 is provided with a plurality of groups of air shock absorbers 24, and the other ends of the air shock absorbers 24 are arranged on the inner wall of the isolation chamber 1.

When the device is used, the circulating system 5 and the circulating system two 6 work independently, the circulating pump one 13 can accelerate the liquid circulation in the circulating pipe one 12, the circulating pump two 19 can accelerate the liquid circulation in the circulating pipe two 16, the motor 7 works, the fan 8 accelerates the cooling of the circulating pipe two 16, the cooled liquid exchanges heat, cools down and radiates heat to the liquid of the circulating pipe one 12 through the heat exchanger 3, the purpose of radiating heat to the inverter 2 is achieved, the pressure sensor 22 can monitor the liquid pressure in the circulating pipe one 12 and the circulating pipe two 16, when the pressure is lower than a set pressure value, the controller 23 enables the electromagnetic directional valve one 15 and the electromagnetic directional valve two 20 to send signals, the electromagnetic directional valve one 15 and the electromagnetic directional valve two 20 are reversed, the water suction pipe one 14 is communicated with the circulating pipe one 12, the water suction pipe two 18 is communicated with the circulating pipe two 16, and therefore pressure compensation is carried out on the circulating pipe one 12 and the circulating pipe two 16, and when the pressure reaches a set value, switching back the first electromagnetic directional valve 15 and the second electromagnetic directional valve 20, and continuously performing circulating cooling.

The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. A heat abstractor of inverter which characterized in that: the device comprises an isolation chamber, an inverter, a heat exchanger, a heat dissipation chamber, a motor, a fan, a circulation system I, a circulation system II and a water tank, wherein the inverter is arranged in the isolation chamber, the heat exchanger is arranged in the isolation chamber, the heat dissipation chamber is connected with the isolation chamber, the heat dissipation chamber is arranged in a detachable mode, the motor is arranged in the heat dissipation chamber, the fan is arranged at the power output end of the motor, the circulation system I is arranged on the inverter and connected with the heat exchanger, the circulation system II is arranged in the isolation chamber, connected with the heat exchanger and arranged in the heat dissipation chamber, and the water tank is a closed water tank and arranged in the heat dissipation chamber; the circulating system comprises a copper plate, a cooling plate, a first circulating pipe, a first circulating pump, a first water suction pipe and a first electromagnetic reversing valve, the copper plate is arranged on the inverter, the cooling plate is arranged on the copper plate, the first circulating pipe is connected with the cooling plate and the heat exchanger to form a closed circulation, the first circulating pump is arranged on the first circulating pipe, the first water suction pipe is connected with the first circulating pipe, and the first electromagnetic reversing valve is arranged at the joint of the first water suction pipe and the first circulating pipe.

2. The heat dissipating apparatus for an inverter according to claim 1, wherein: the second circulating system comprises a second circulating pipe, fins, a second circulating pump, a second water suction pipe and a second electromagnetic reversing valve, the second circulating pipe is connected with the heat exchanger to form a closed circulation, the fins are arranged on the second circulating pipe, the second circulating pump is arranged on the second circulating pipe, the second water suction pipe is connected with the second circulating pipe, and the second electromagnetic reversing valve is arranged at the joint of the second water suction pipe and the second circulating pipe.

3. The heat dissipating apparatus for an inverter according to claim 2, wherein: the first water suction pipe and the second water suction pipe are both connected with the water tank, and the first water suction pipe and the second water suction pipe are both provided with one-way valves.

4. The heat dissipating apparatus for an inverter according to claim 3, wherein: and pressure sensors are arranged on the first circulating pipe and the second circulating pipe.

5. The heat dissipating apparatus for an inverter according to claim 4, wherein: and a controller is arranged in the isolation chamber, the controller is in signal connection with the pressure sensor, and the controller is electrically connected with the first electromagnetic directional valve and the second electromagnetic directional valve.

6. The heat dissipating apparatus for an inverter according to claim 5, wherein: the lower end face of the inverter is provided with a plurality of groups of air shock absorbers, and the other end of each air shock absorber is arranged on the inner wall of the isolation chamber.