CN210350999U

CN210350999U - Water cooling electromagnetic drive frequency converter

Info

Publication number: CN210350999U
Application number: CN201921471083.7U
Authority: CN
Inventors: 贺晓华; 肖志雄
Original assignee: Hangzhou Zhenxin Heating Equipment Co ltd
Current assignee: Hangzhou Zhenxin Heating Equipment Co ltd
Priority date: 2019-09-05
Filing date: 2019-09-05
Publication date: 2020-04-17
Anticipated expiration: 2029-09-05

Abstract

The utility model relates to a water-cooling electromagnetic drive converter. The prior art has the following disadvantages: the heat dissipation of the frequency converter adopts air cooling heat dissipation, the processing is complex, the volume is large, the cost is high, the energy consumption of the whole frequency converter is large, and the energy conservation is limited. The utility model discloses a rectifier bridge, IGBT module, radiator, circuit board and electronic components, the sinusoidal high frequency voltage output is realized to the IGBT module, and the radiator is connected with IGBT module and rectifier bridge, the radiator includes the shell body, forms a plurality of delivery pipe male slotted holes in the shell body, the water pipe be the U-shaped, two branches insert in the slotted hole of shell body, the water pipe assembles a whole with the radiator. The utility model discloses simple structure, energy-conservation, longe-lived, it is comfortable to use.

Description

Water cooling electromagnetic drive frequency converter

Technical Field

The utility model relates to a water-cooling electromagnetic drive converter.

Background

With the rapid development of the electromagnetic heating technology, the electromagnetic heater has entered into thousands of households from the industrial field, people use the electromagnetic heater to prepare domestic hot water and heat rooms, and the core of the electromagnetic heater is an electromagnetic drive frequency converter which can operate for a long time and directly influences the performance, safety and service life of the electromagnetic heater. Because the converter is in the course of the work, can spontaneous production a large amount of heats, if can not take away in time, the converter will be burnt out, serious can shadow the fire disaster, the current general heat dissipation way is forced air-cooled heat dissipation, force the convection current to dispel the heat through installing the fan additional on the converter, because the air-cooled heat dissipation mode has increased the fan, the complete machine energy consumption also increases, and still need have the gas channel that looses, whole product volume also can be great, nevertheless, the radiating effect is still not very ideal, very big life cycle and the energy conservation nature of having influenced the product.

The prior art has the following disadvantages:

1. the heat dissipation of the frequency converter adopts air cooling heat dissipation, a gas diffuser of the frequency converter needs a plurality of cooling fins, and the radiator is complex to process, large in size and high in cost.

2. The frequency converter is subjected to air cooling forced heat dissipation, and a fan air dissipation device and a heat dissipation channel are required to be additionally arranged for heat dissipation.

3. As the air dispersing fan is additionally arranged on the product, the energy consumption of the whole machine is large, the energy conservation is limited, and the fan brings noise when working.

4. The air cooling is slow in heat dissipation and poor in effect, particularly in summer, the temperature is high, and the frequency converter keeps higher working temperature due to the fact that heat of the electromagnetic frequency converter cannot be taken away in time, so that the service life of a product is greatly limited.

5. The heat that the converter circular telegram produced during operation has all been forced to disperse the environment by the fan in, and not by fine utilization, cause the waste of the energy.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to the problem that prior art exists, provide a water cool electromagnetic drive converter, simple structure, it is energy-conserving, longe-lived, use comfortable.

The utility model provides an above-mentioned technical problem adopted technical scheme as follows: the utility model provides a cool electromagnetic drive converter of water, its characterized in that includes rectifier bridge, IGBT module, radiator, circuit board and electronic components, and the sinusoidal high frequency voltage output is realized to the IGBT module, and the radiator is connected with IGBT module and rectifier bridge, the radiator includes the shell body, forms a plurality of delivery pipe male slotted holes in the shell body, the water pipe be the U-shaped, two branches insert in the slotted hole of shell body, water pipe and radiator assembly become a whole. The alternating current circuit mainly input to the rectifier bridge rectifies the alternating current to change the alternating current into direct current, and the alternating current generates heat when working, so that a large amount of heat is generated. The IGBT module also generates heat when operating, generating a large amount of heat. The radiator mainly dissipates heat for two heating elements, and the water pipe is inserted in the radiator, so that the heat dissipation speed of the radiator is effectively improved. The electromagnetic variable frequency driver can work continuously and stably, and meanwhile, heat generated by the frequency converter due to work is absorbed by water, so that the water temperature is increased, and energy is recycled, thereby not only improving the heating efficiency of the electromagnetic heater, but also improving the reliability and safety of products.

The IGBT modules are divided into two groups, and sinusoidal high-frequency voltage output of 15KHZ-20KHZ is realized.

The radiator shell is also provided with radiating holes at two sides of the slotted hole.

The radiator is made of aluminum alloy.

The beneficial effects of the utility model reside in that:

1. the electromagnetic drive frequency converter adopts water cooling, has good effect and high efficiency, provides a good condition for the long-term continuous work of the frequency converter, ensures the safety, and greatly improves the service cycle of the product.

2. The electromagnetic drive frequency converter continuously heats due to self-electrification work, but heat is not dissipated and wasted, and the electromagnetic drive frequency converter is used for heating water, so that the electromagnetic drive frequency converter has better energy saving performance for similar water heaters.

3. The electromagnetic drive frequency converter adopts water cooling heat dissipation, has a simple structure and few parts, and has lighter weight, lower cost and larger market potential.

4. The electromagnetic drive frequency converter adopts water cooling, so that the appearance is smaller, the occupied space is less, the installation is convenient, and the product is more attractive.

Drawings

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

Fig. 2 is a schematic view of the rear view structure of the present invention.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and the described embodiments are only some embodiments, not all embodiments, of the present invention.

As shown in fig. 1-2, the utility model discloses by rectifier bridge 1, circuit board 2, IGBT module 3, radiator 7, water pipe, electronic components 6 constitute.

The alternating current circuit mainly input to the rectifier bridge rectifies the alternating current to change the alternating current into direct current, and the alternating current generates heat when working, so that a large amount of heat is generated.

The IGBT module is a core component of the frequency converter, sinusoidal high-frequency voltage output of 15KHZ-20KHZ is realized, heat is generated during working, and a large amount of heat is generated.

The radiator is a radiating part of the electromagnetic frequency converter, is made of aluminum alloy materials, is connected with the IGBT module and the rectifier bridge together, and mainly radiates heat for the two heating elements.

The water pipe is a channel of a water carrier, and the water flows in the water pipe to radiate heat and cool the radiator.

The radiator is connected with IGBT module and rectifier bridge, the radiator includes the shell body, forms a plurality of delivery pipe male slotted holes 4 in the shell body, the water pipe be the U-shaped, including inlet tube 5, outlet pipe 8 and return bend 10 on upper portion, inlet tube 5 and outlet pipe 8 insert the slotted hole of shell body respectively in, still set up louvre 9 in the both sides of slotted hole. The water pipe and the radiator are assembled into a whole. The IGBT modules are divided into two groups, and sinusoidal high-frequency voltage output of 15KHZ-20KHZ is realized. The radiator is made of aluminum alloy.

The utility model discloses the principle of work is:

when the electromagnetic heater works, the electromagnetic drive frequency converter is electrified and started, when the electromagnetic drive frequency converter continuously works, the rectifier bridge and the IGTB module can generate a large amount of heat, if the heat is not dissipated out in time, the frequency converter is burnt out due to overhigh temperature, because the rectifier bridge and the IGTB module are connected with a radiator at the lower part, the heat of the rectifier bridge and the IGTB module is transferred to the radiator, and the radiator is connected with a water pipe, when the electromagnetic heater works, the water in the water pipe continuously flows, so that the heat on the radiator is continuously taken away by the flowing water, the temperature of the rectifier bridge and the IGTB module is reduced along with the temperature, the electromagnetic variable frequency driver can continuously and stably work, meanwhile, the heat generated by the frequency converter due to work is absorbed by the water, the water temperature is increased, the energy is recycled, and the heating efficiency of the electromagnetic heater is improved, but also improves the reliability and safety of the product.

The application has the following advantages:

1. the water cooling effectively solves the problems that the air cooling strong heat radiating structure is complex and the fan rotates to bring noise, so that the product comfort is enhanced.

2. The water cooling heat dissipation effectively solves the problem of energy consumption loss caused by the work of the air cooling heat dissipation fan, so that the product is more energy-saving.

3. The water cooling heat dissipation effectively solves the problems of poor air cooling heat dissipation and slow heat dissipation, ensures the long-term safe and stable operation of the product, and is beneficial to prolonging the service life of the product.

4. The water-cooling heat dissipation mode solves the problem that energy waste is caused because heat generated by the electromagnetic drive frequency converter due to self work is forcibly dissipated into the air in the air during air-cooling heat dissipation.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a cool electromagnetic drive converter of water, its characterized in that includes rectifier bridge, IGBT module, radiator, circuit board and electronic components, and the sinusoidal high frequency voltage output is realized to the IGBT module, and the radiator is connected with IGBT module and rectifier bridge, the radiator includes the shell body, forms a plurality of delivery pipe male slotted holes in the shell body, the water pipe be the U-shaped, two branches insert in the slotted hole of shell body, water pipe and radiator assembly become a whole.

2. The electromagnetic driving frequency converter with water cooling as claimed in claim 1, wherein there are two sets of IGBT modules to achieve sinusoidal high frequency voltage output of 15KHZ-20 KHZ.

3. The electromagnetic driving inverter as claimed in claim 2, wherein the heat sink casing further comprises heat dissipating holes formed at both sides of the slot.

4. The electromagnetic driving transducer as claimed in claim 3, wherein the heat sink is made of aluminum alloy.