CN217693042U - A cooling device for a condensate pump inverter - Google Patents

Abstract

The utility model discloses a heat radiator for a condensing pump frequency converter, which comprises a main body mechanism, a heat radiator and a heat radiator, wherein the main body mechanism comprises a frequency converter box body, flow guide discs arranged on the front side and the back side of an inner cavity of the frequency converter box body, and a flow guide pipe arranged between the two flow guide discs; the dustproof mechanism comprises a dustproof box, an upper end arranged on the right side of the frequency converter box body and a supporting plate arranged on the top of the dustproof box. The utility model discloses beneficial effect does: through setting up the converter box, the effect of the inside electronic component of protection converter box has been played, through setting up the guiding disc, the effect of transmission coolant liquid has been played, and then cool down the inside component of converter box, through setting up the honeycomb duct, be used for carrying the coolant liquid, it dispels the heat to have solved the pump converter most by self ventilation in the present stage, the effect of the circulation flow of air in the converter is not good, the cooling effect that leads to the converter is poor, the problem of converter life has been reduced.

Description

A cooling device for a condensate pump frequency converter

technical field

The utility model relates to the technical field of frequency converters, in particular to a cooling device for frequency converters of condensate pumps.

Background technique

The frequency converter is a power control device that uses frequency conversion technology and microelectronics technology to control the AC motor by changing the frequency of the motor's working power supply. The frequency converter is mainly composed of rectification, filtering, inverter, braking unit, drive unit, detection unit and micro-processing The inverter is composed of internal IGBTs to adjust the voltage and frequency of the output power supply, and provides the required power supply voltage according to the actual needs of the motor, so as to achieve the purpose of energy saving and speed regulation. In addition, there are many inverters Protection functions, such as overcurrent, overvoltage, overload protection, etc., with the continuous improvement of industrial automation, frequency converters have also been widely used, condensate pump frequency converter is a kind of frequency converter, at this stage condensate pump Most inverters rely on their own ventilation to dissipate heat. The effect of air circulation in the inverter is not good, which leads to poor cooling effect of the inverter and reduces the service life of the inverter. Therefore, a cooling device for condensate pump inverter is proposed to solve the problem. above question.

Utility model content

The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section, as well as in the abstract of the specification and the title of the utility model of this application, to avoid obscuring the purpose of this section, the abstract of the specification, and the title of the utility model, and such simplifications or omissions cannot be used to limit the utility model range.

In view of the problems mentioned above and/or in the existing cooling devices for inverters of condensate pumps, the utility model is proposed.

Therefore, the problem to be solved by this utility model is that most of the condensate pump inverters at this stage rely on their own ventilation to dissipate heat, and the effect of air circulation in the inverter is not good, resulting in poor cooling effect of the inverter and reducing the use of the inverter. life.

In order to solve the above-mentioned technical problems, the utility model provides the following technical solutions: a cooling device for inverters of condensate pumps, which includes a main mechanism, including an inverter box, and flow guides arranged on the front and back of the inner cavity of the inverter box. plate, and a guide tube arranged between the two guide plates;

The dust-proof mechanism includes a dust-proof box, an upper end arranged on the right side of the inverter box, a support plate arranged on the top of the dust-proof box, and a dust-proof net arranged at the bottom of the support plate;

The heat dissipation mechanism includes a liquid storage tank, a lower end disposed on the right side of the inverter box, a water pump disposed on the front side of the top of the liquid storage tank, a heat dissipation fin disposed on the rear side of the top of the liquid storage tank, and The fixing frame is arranged on the top of the heat dissipation fins.

As a preferred solution of the cooling device for the frequency converter of the condensate pump in the present invention, wherein: the bottom of the dust-proof net extends to the inner cavity of the dust-proof box and is movably connected with the inner cavity of the dust-proof box.

As a preferred solution of the cooling device for the frequency converter of the condensate pump in the present invention, wherein: the liquid storage tank includes a transmission pipe, which is arranged at the rear end of the front of the liquid storage tank.

As a preferred solution of the cooling device for the frequency converter of the condensate pump described in the present invention, wherein: the end of the transmission pipe away from the liquid storage tank extends to the inner cavity of the frequency converter box and connects with the deflector plate connected.

As a preferred solution of the cooling device for the frequency converter of the condensate pump in the present invention, wherein: the water pump includes a water inlet pipe and a water outlet pipe, which are respectively arranged at the water inlet end and the water outlet end of the water pump.

As a preferred solution of the cooling device for the frequency converter of the condensate pump of the present invention, wherein: the end of the water inlet pipe away from the water pump penetrates into the inner cavity of the liquid storage tank.

As a preferred solution of the cooling device for the frequency converter of the condensate pump of the present invention, wherein: the end of the water outlet pipe away from the water pump penetrates into the inner cavity of the frequency converter box and communicates with the guide plate.

As a preferred solution of the cooling device for inverters of condensate pumps in the present invention, the fixing frame includes a protective net, a top of the fixing frame, and a heat dissipation fan installed in the inner cavity of the fixing frame.

As a preferred solution of the cooling device for the frequency converter of the condensate pump described in the present invention, wherein: the fixing frame further includes support columns arranged around the bottom of the fixing frame.

As a preferred solution of the cooling device for the frequency converter of the condensate pump in the present invention, wherein: the bottom of the cooling fin penetrates into the inner cavity of the liquid storage tank, and the bottom of the support column is in contact with the liquid storage tank Fixed connection.

The beneficial effects of the utility model are as follows: by setting the frequency converter box, it plays the role of protecting the electronic components inside the frequency converter box; To cool down, the guide pipe is used to transport the cooling liquid; the dustproof box is used to ventilate and place the dustproof net; the support plate is used to support the dustproof net; The net plays the role of dust prevention. The liquid storage tank is used to store the cooling liquid. The water pump is used to provide power for the flow of the cooling liquid. The cooling fin is used to transfer the heat in the cooling liquid. The fixing frame plays the role of fixing the protective net and the cooling fan, and solves the problem that most of the condensate pump inverters rely on their own ventilation to dissipate heat at this stage. The air circulation in the inverter is not effective, resulting in the cooling effect of the inverter. Poor, which reduces the service life of the inverter.

Description of drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings that need to be used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings in the following description are only some embodiments of the present invention , for those skilled in the art, other drawings can also be obtained according to these drawings on the premise of not paying creative labor. in:

Figure 1 is the overall structure diagram of the cooling device for the frequency converter of the condensate pump.

Fig. 2 is a cross-sectional structure diagram of the frequency converter box of the cooling device for the frequency converter of the condensate pump.

Figure 3 is an explosion structure diagram of the dust-proof box and support plate of the cooling device for the inverter of the condensate pump.

Figure 4 is an exploded structure diagram of the fixed frame and protective net of the cooling device for the inverter of the condensate pump.

Detailed ways

In order to make the above purpose, features and advantages of the utility model more obvious and easy to understand, the specific implementation of the utility model will be described in detail below in conjunction with the accompanying drawings.

In the following description, a lot of specific details have been set forth in order to fully understand the utility model, but the utility model can also be implemented in other ways that are different from those described here, and those skilled in the art can do so without violating the connotation of the utility model. Under the circumstances, similar promotion is done, so the utility model is not limited by the specific embodiments disclosed below.

Secondly, "one embodiment" or "embodiment" referred to herein refers to a specific feature, structure or characteristic that may be included in at least one implementation of the present invention. "In one embodiment" appearing in different places in this specification does not all refer to the same embodiment, nor is it a separate or selective embodiment that is mutually exclusive with other embodiments.

Example 1

Referring to Figures 1 to 3, it is the first embodiment of the present utility model. This embodiment provides a cooling device for a condensate pump inverter. There are guide plates 102 on the front and back of the inner cavity of the inverter box 101 , and a guide tube 103 arranged between the two guide plates 102 .

The dust-proof mechanism 200 includes a dust-proof box 201 , an upper end on the right side of the inverter box 101 , a support plate 202 on the top of the dust-proof box 201 , and a dust-proof net 203 on the bottom of the support plate 202 .

The heat dissipation mechanism 300 includes a liquid storage tank 301, a lower end disposed on the right side of the inverter case 101, a water pump 302 disposed on the top front side of the liquid storage tank 301, and a cooling fin 303 disposed on the top rear side of the liquid storage tank 301, And the fixed frame 304 arranged on the top of the cooling fin 303, by setting the inverter box 101, plays a role in protecting the electronic components inside the inverter box 101, and by setting the deflector plate 102, it plays the role of transmitting cooling liquid, Furthermore, the components inside the inverter box 101 are cooled down, and the guide pipe 103 is provided to transport cooling liquid, and the dust-proof box 201 is provided to play the role of ventilation and dust-proof net 203, and the support plate 202 is provided to , plays the role of supporting the dust-proof net 203, by setting the dust-proof net 203, it plays the role of dust-proof, by setting the liquid storage tank 301, it is used to store the cooling liquid, and by setting the water pump 302, it provides power for the flow of the cooling liquid , by setting the heat dissipation fins 303 to transfer the heat in the cooling liquid, by setting the fixing frame 304, it plays the role of fixing the protective net 304a and the cooling fan 304b, and solves the problem that most of the condensate pump inverters at this stage rely on their own ventilation. Heat dissipation, the internal circulation of air in the frequency converter is not effective, resulting in poor cooling effect of the frequency converter and reducing the service life of the frequency converter.

When in use, when the inverter box 101 needs to dissipate heat during use, the water pump 302 is first started by the peripheral controller, and the water pump 302 transports the cooling liquid inside the liquid storage tank 301 to the inside of the water inlet pipe 302a, and the cooling liquid passes through The water inlet pipe 302a is transmitted to the inside of the water outlet pipe 302b, and then the cooling liquid is sent to the inside of the front deflector 102 through the water outlet pipe 302b, and then the cooling liquid is transmitted to the inside of the rear deflector 102 through the flow guide pipe 103, and at the same time, the frequency conversion The heat generated inside the inverter box 101 is absorbed by the cooling liquid, and the cooling liquid is transported to the inside of the liquid storage tank 301 through the water inlet pipe 302a, so as to complete the cooling of the inside of the inverter box 101.

Example 2

With reference to Fig. 1 and Fig. 2, be the utility model second embodiment, this embodiment is based on last embodiment:

Preferably, the bottom of the dust-proof net 203 extends to the inner cavity of the dust-proof box 201 and is movably connected with the inner cavity of the dust-proof box 201 .

Preferably, the liquid storage tank 301 includes a transmission pipe 301a, and is arranged at the rear end of the front of the liquid storage tank 301. The transmission pipe 301a is used to deliver the cooling liquid inside the deflector plate 102 to the interior of the liquid storage tank 301.

Preferably, the end of the transmission pipe 301 a away from the liquid storage tank 301 extends to the inner cavity of the inverter case 101 and communicates with the deflector plate 102 .

When in use, during the use of the inverter box 101, the dust-proof net 203 intercepts the external dust, so as to protect the components inside the inverter box 101 from dust, and the dust-proof net 203 needs to be cleaned When dismounting, first the bolts on the top of the support plate 202 are removed, then the support plate 202 is pulled upwards, and the support plate 202 drives the dust-proof net 203 to move upward and separate from the dust-proof box 201, thereby completing the disassembly of the dust-proof net 203.

Example 3

With reference to Fig. 1 and Fig. 4, be the utility model the 3rd embodiment, this embodiment is based on preceding two embodiments:

Specifically, the water pump 302 includes a water inlet pipe 302a and a water outlet pipe 302b, which are respectively arranged at the water inlet end and the water outlet end of the water pump 302. The cooled cooling liquid inside 301 is delivered to the inside of the deflector plate 102 .

Specifically, the end of the water inlet pipe 302 a away from the water pump 302 runs through to the inner cavity of the liquid storage tank 301 .

Preferably, the end of the water outlet pipe 302b away from the water pump 302 runs through the inner cavity of the inverter case 101 and communicates with the deflector plate 102 .

Preferably, the fixed frame 304 includes a protective net 304a, is arranged on the top of the fixed frame 304, and is arranged on the cooling fan 304b of the inner cavity of the fixed bracket 304. By setting the protective net 304a, the effect of protecting the cooling fan 304b has been played. The fan 304b achieves the effect of cooling the heat dissipation fins 303 .

Preferably, the fixed frame 304 also includes a support column 304c, which is arranged around the bottom of the fixed frame 304. By setting the support column 304c, it plays a role in supporting the fixed frame 304, thereby improving the stability of the fixed frame 304 during use. .

Preferably, the bottom of the cooling fins 303 penetrates to the inner cavity of the liquid storage tank 301 , and the bottom of the support column 304c is fixedly connected with the liquid storage tank 301 .

When in use, after the cooling liquid carrying heat is transferred to the inside of the liquid storage tank 301 through the transfer pipe 301a, the cooling fan 304b is started by the peripheral controller, and the heat in the cooling liquid is transferred to the cooling fins 303, and the cooling fan 304b The heat of the cooling fins 303 is transferred to the outside air to cool down the cooling liquid in the liquid storage tank 301, the water pump 302 transfers the cooled cooling liquid to the inside of the water inlet pipe 302a, and then the cooling liquid is transported through the water outlet pipe 302b to the deflector plate 102 to form a circulation cooling.

It should be noted that the above embodiments are only used to illustrate the technical solutions of the present utility model without limitation. Although the utility model has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that the utility model can be Modifications or equivalent replacements of the technical solutions without departing from the spirit and scope of the technical solutions of the utility model shall be covered by the claims of the utility model.

Claims (10)

1. A cooling device for a condensate pump frequency converter, characterized in that: comprising, The main mechanism (100) includes a frequency converter box (101), a deflector plate (102) arranged on the front and back of the inner cavity of the frequency converter case (101), and two guide plates ( 102) between the draft tube (103); The dust-proof mechanism (200) includes a dust-proof box (201), an upper end arranged on the right side of the inverter box (101), a support plate (202) arranged on the top of the dust-proof box (201), and A dust-proof net (203) arranged at the bottom of the support plate (202); The heat dissipation mechanism (300) includes a liquid storage tank (301), a lower end arranged on the right side of the inverter box (101), a water pump (302) arranged on the front side of the top of the liquid storage tank (301), and The heat dissipation fins (303) on the top rear side of the liquid storage tank (301), and the fixing frame (304) arranged on the top of the heat dissipation fins (303). 2. The cooling device for condensate pump frequency converter according to claim 1, characterized in that: the bottom of the dust-proof net (203) extends to the inner cavity of the dust-proof box (201) and is connected with the dust-proof box (201). The inner cavity of (201) is flexibly connected. 3. The cooling device for inverters of condensate pumps according to claim 2, characterized in that: the liquid storage tank (301) comprises a transmission pipe (301a) and a rear end arranged on the front of the liquid storage tank (301). 4. The cooling device for a condensate pump inverter according to claim 3, characterized in that: the end of the transmission pipe (301a) away from the liquid storage tank (301) extends to the end of the inverter box (101) The inner chamber communicates with the deflector plate (102). 5. The cooling device for condensate pump inverter according to any one of claims 2 to 4, characterized in that: the water pump (302) includes a water inlet pipe (302a) and a water outlet pipe (302b), which are respectively arranged in the water pump ( 302) water inlet and water outlet. 6. The cooling device for a condensate pump inverter according to claim 5, characterized in that: the end of the water inlet pipe (302a) away from the water pump (302) penetrates into the inner cavity of the liquid storage tank (301). 7. The cooling device for a condensate pump inverter according to claim 6, characterized in that: the end of the water outlet pipe (302b) away from the water pump (302) penetrates into the inner cavity of the inverter box (101) And communicate with the deflector plate (102). 8. The cooling device for condensate pump frequency converter according to claim 7, characterized in that: the fixed frame (304) includes a protective net (304a), which is arranged on the top of the fixed frame (304), and is arranged on the The heat dissipation fan (304b) in the cavity of the fixed frame (304) is described above. 9. The cooling device for a frequency converter of a condensate pump according to any one of claims 6-8, characterized in that: the fixing frame (304) further includes a support column (304c), a support column arranged at the bottom of the fixing frame (304) around. 10. The heat dissipation device for condensate pump frequency converter according to claim 9, characterized in that: the bottom of the heat dissipation fin (303) penetrates to the inner cavity of the liquid storage tank (301), and the support column (304c ) is fixedly connected with the liquid storage tank (301).

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