CN213847429U - Heat dissipation cabinet for frequency converter - Google Patents
Heat dissipation cabinet for frequency converter Download PDFInfo
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- CN213847429U CN213847429U CN202023184102.3U CN202023184102U CN213847429U CN 213847429 U CN213847429 U CN 213847429U CN 202023184102 U CN202023184102 U CN 202023184102U CN 213847429 U CN213847429 U CN 213847429U
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- cabinet body
- air
- heat dissipation
- cabinet
- water tank
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Abstract
The utility model belongs to the technical field of the converter rack, especially, be a heat dissipation rack for converter, the intelligent cabinet temperature adjusting device comprises a cabinet body, both ends difference fixedly connected with air-out chamber and air inlet chamber, four about the inside of the cabinet body the up end fixedly connected with water tank of support column, cold water has been held in the inside of water tank, two air blowers are installed to the up end of the cabinet body, two the relative one end of air blower all communicates out the tuber pipe, two the other end that goes out the tuber pipe all runs through the cabinet body and communicates with the up end in air-out chamber, two the up end of air blower all communicates with the air-supply line to convenient when heat dissipation to the cabinet body take out and go into the internal radiating effect that carries out the heat dissipation after cooling down to the internal air of cabinet, avoid the internal steam after effluvium of cabinet to cause the influence to the surrounding environment, the heat dissipation in-process cabinet body is encapsulated situation, avoids outside dust, outside dust, Mosquito and rainwater easily enter the cabinet body, and the sealing performance of the cabinet body is improved while the heat dissipation of the cabinet body is realized.
Description
Technical Field
The utility model relates to a converter rack technical field, concretely relates to heat dissipation rack for converter.
Background
The frequency converter is a power control device which applies a frequency conversion technology and a microelectronic technology and controls an alternating current motor by changing the working power supply frequency mode of the motor, is a core component of a frequency conversion speed regulation system, and is widely applied in the fields of industrial control and daily life along with the increasing industrial automation degree, because the core circuit module of the frequency converter has the characteristics of high integration level, high frequency, high voltage, high speed and the like, the core circuit module of the frequency converter generates heat seriously when in work, the normal working temperature of the frequency converter is-10 ℃ to +50 ℃, once the normal working temperature exceeds the range, the performance of the electronic components is reduced, the working effect of the frequency converter is influenced, if the frequency converter works at the super-normal temperature for a long time, the service life of the frequency converter is influenced, and even serious consequences such as explosion, burning and the like are caused, so that the frequency converter needs a heat dissipation device with good performance as a guarantee for the normal work of the frequency converter.
The heat dissipation rack for converter that has now, inconvenient when dispelling the heat to the internal air of cabinet take out and the cooling back gets into the cabinet is internal dispels the heat, leads to the internal steam after effluvium of cabinet to cause the influence to the surrounding environment, and the heat dissipation is dispelled through setting up the louvre to the cabinet body among the radiating process, and outside dust, mosquito and rainwater get into the cabinet easily in the radiating process internal, have reduced the sealing performance of the cabinet body.
SUMMERY OF THE UTILITY MODEL
For solving the problem that provides among the above-mentioned background art, the utility model provides a heat dissipation rack for converter has and conveniently takes out and go into the cabinet after cooling to the internal air of cabinet when dispelling the heat, avoids the internal steam after effluvium of cabinet to cause the influence to the surrounding environment, and the heat dissipation in-process cabinet body is encapsulated situation, and it is internal to avoid the external dust of heat dissipation in-process, mosquito and rainwater to get into the cabinet easily, has improved the sealing performance's of the cabinet body characteristics when internal radiating to the cabinet.
In order to achieve the above object, the utility model provides a following technical scheme: a heat dissipation cabinet for a frequency converter comprises a cabinet body, wherein the upper end and the lower end of the interior of the cabinet body are respectively and fixedly connected with an air outlet cavity and an air inlet cavity, a plurality of open holes are arranged at the opposite ends of the air outlet cavity and the air inlet cavity in a penetrating way, four supporting columns which are uniformly distributed are fixedly connected with the upper end surface of the cabinet body, a water tank is fixedly connected with the upper end surfaces of the four supporting columns, cold water has been held in the inside of water tank, two air blowers, two are installed to the up end of the cabinet body the air blower all is located between four support columns, two the one end that the air blower is relative all communicates there is the tuber pipe, two the other end that goes out the tuber pipe all runs through the cabinet body and communicates with the up end in air-out chamber, two the up end of air blower all communicates there is the air-supply line, two the other end of air-supply line all runs through the water tank and the cabinet body and communicates with the left and right sides in air-supply line chamber respectively.
For convenient temperature automated inspection and control heat dissipation to the cabinet is internal, conduct the utility model relates to a heat dissipation rack is preferred for the converter, the controller is installed to the up end of the cabinet body, temperature sensor is installed in the inside left side of the cabinet body, be electric connection between temperature sensor, controller and two air exhausters.
In order to make cold water in the water tank always keep cool, as the utility model relates to a heat dissipation rack for converter is preferred, the right side intercommunication of the cabinet body has the circulating pipe, the circulating pipe is located the place ahead of air-supply line, circulating pump and cooler are installed in proper order from the top down to the lateral wall of circulating pipe.
In order to prolong cold water to air cooling's time in the air-supply line, conduct the utility model relates to a heat dissipation rack for converter is preferred, two air-supply lines that are located the water tank all are the heliciform and distribute.
For convenient a part heat to in the air-supply line gives off to and avoid going out the problem that the shorter external environment of tuber pipe leads to cold wind heating easily, conduct the utility model relates to a heat dissipation rack for converter is preferred, two the length of air-supply line all is greater than two lengths that go out the tuber pipe.
For the convenient liquid level of cold water in the observation water tank and be convenient for add cold water, conduct the utility model relates to a heat dissipation rack for converter is preferred, the preceding terminal surface fixedly connected with liquid level window of water tank, the up end intercommunication of water tank has the filler pipe, the upper end intercommunication of filler pipe has sealed lid.
For two air blowers of installation between the cabinet body and water tank, conduct in order to make things convenient for the utility model relates to a heat dissipation rack for converter is preferred, the distance between the cabinet body and the water tank is greater than the height of two air blowers.
Compared with the prior art, the beneficial effects of the utility model are that:
1. when the temperature in the cabinet body is too high, the two exhaust fans are started, hot air in the cabinet body enters the air inlet cavity through the plurality of openings, tightly enters the two air inlet pipes and gradually enters the water tank, cold water in the water tank cools the hot air in the air inlet pipes, cooled air is conveyed into the two air outlet pipes through the exhaust fans and then enters the air outlet cavity, cold air enters the cabinet body through the plurality of openings for heat dissipation, and the heat dissipation is performed in a continuous circulating manner, thereby reached when the internal heat dissipation of cabinet convenient take out and go into the internal radiating effect that carries out of cabinet after cooling to the internal air of cabinet, avoided the internal steam after effluvium of cabinet to cause the influence to the surrounding environment, the heat dissipation in-process cabinet body is encapsulated situation, avoids the internal problem of external dust, mosquito and rainwater entering cabinet easily among the heat dissipation process, has improved the sealing performance of the cabinet body when to the internal heat dissipation of cabinet.
2. This kind of a heat dissipation rack for converter, when the internal high temperature of cabinet, temperature sensor gives the controller with the information transfer that detects, and two air blowers of controller control start, and the internal automatic heat dissipation that carries on of cabinet to the convenient temperature automated inspection and the radiating effect of control to the internal cabinet have been reached.
3. This kind of a heat dissipation rack for converter, the cold water in the water tank is through opening the circulating pump, with the continuous circulation of cold water in the water tank and cool off through the cooler to it remains refrigerated effect throughout to have reached the convenient cold water that makes in the water tank.
To sum up, this kind of a heat dissipation rack for converter has and conveniently takes out and go into the internal heat dissipation that dispels of cabinet after cooling to the internal air of cabinet when dispelling the heat in the cabinet, avoids the internal steam after effluvium of cabinet to cause the influence to the surrounding environment, and the heat dissipation in-process cabinet body is encapsulated situation, and it is internal to avoid external dust, mosquito and rainwater to get into the cabinet easily in the heat dissipation process, has improved the sealing performance's of the cabinet body when to the internal heat dissipation of cabinet characteristics.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.
In the drawings:
fig. 1 is a structural diagram of a heat dissipation cabinet for a frequency converter according to the present invention;
fig. 2 is a cross-sectional view of a heat dissipation cabinet for a frequency converter according to the present invention;
fig. 3 is a structure view of the air inlet chamber of the utility model.
In the figure, 1, a cabinet body; 2. a water tank; 201. cold water; 202. a water feeding pipe; 203. a sealing cover; 204. a liquid level window; 205. a circulation pipe; 206. a circulation pump; 207. a cooler; 3. an exhaust fan; 301. an air outlet pipe; 302. an air outlet cavity; 303. an air inlet pipe; 304. an air inlet cavity; 305. opening a hole; 4. a temperature sensor; 401. a controller; 5. and (4) a support column.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and 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. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1-3, the present invention provides the following technical solutions: the utility model provides a heat dissipation rack for converter, including the cabinet body 1, both ends difference fixedly connected with air-out chamber 302 and air inlet chamber 304 about the inside of the cabinet body 1, air-out chamber 302 and the relative one end in air inlet chamber 304 all run through and have seted up a plurality of trompils 305, four evenly distributed's of the up end fixedly connected with support column 5 of the cabinet body 1, the up end fixedly connected with water tank 2 of four support column 5, cold water 201 has been held in the inside of water tank 2, two air exhauster 3 are installed to the up end of the cabinet body 1, two air exhauster 3 all are located between four support column 5, the equal intercommunication of the relative one end of two air exhauster 3 has air-out pipe 301, the other end of two air-out pipe 301 all runs through the cabinet body 1 and communicates with the up end in air-out chamber 302, the up end of two air exhauster 3 all communicates with air-supply line 303, the other end of two air-supply line 303 all runs through water tank 2 and the cabinet body 1 and communicates with the left and right sides in air-supply line chamber 304 respectively.
In this embodiment: the type of the exhaust fan 3 is: CZ-TD550W, when the temperature in the cabinet body 1 is too high, two exhaust fans 3 are started, hot air in the cabinet body 1 enters the air inlet cavity 304 through a plurality of openings 305, and then enters the two air inlet pipes 303 tightly, and then enters the water tank 2 gradually, cold water 201 in the water tank 2 cools the hot air in the air inlet pipes 303, the cooled air is conveyed into the two air outlet pipes 301 through the exhaust fans 3, and then enters the air outlet cavity 302, cold air enters the cabinet body 1 through the plurality of openings 305 for heat dissipation, so that heat dissipation is performed in a continuous circulating manner, the effect of conveniently pumping out air in the cabinet body 1 during heat dissipation in the cabinet body 1, cooling the air and then entering the cabinet body 1 for heat dissipation is achieved, the influence of the hot air dissipated in the cabinet body 1 on the surrounding environment is avoided, the cabinet body 1 is in a sealed state during heat dissipation, and the problem that external dust, mosquitoes and rainwater easily enter the cabinet body 1 during heat dissipation is avoided, the sealing performance of the cabinet body 1 is improved while the heat is dissipated in the cabinet body 1.
As a technical optimization scheme of the utility model, controller 401 is installed to the up end of the cabinet body 1, and temperature sensor 4 is installed in the inside left side of the cabinet body 1, is electric connection between temperature sensor 4, controller 401 and two air blowers 3.
In this embodiment: the type of the temperature sensor 4 is: YCHSM-100, the model of the controller 401 is: MAM-330, when the temperature in the cabinet body 1 was too high, temperature sensor 4 transmitted the information that detects for controller 401, and two air exhauster 3 of controller 401 control start, carry out the automatic heat dissipation to the cabinet body 1 in to the convenient temperature automated inspection and the radiating effect of control in the cabinet body 1 have been reached.
As a technical optimization scheme of the utility model, the right side intercommunication of the cabinet body 1 has circulating pipe 205, and circulating pipe 205 is located the place ahead of air-supply line 303, and circulating pump 206 and cooler 207 are installed in proper order from the top down to the lateral wall of circulating pipe 205.
In this embodiment: the circulation pump 206 is of the type: xhb, the cold water 201 in the water tank 2 is cooled by the cooler 207 through the continuous circulation of the cold water 201 in the water tank 2 by turning on the circulating pump 206, thereby achieving the effect of conveniently keeping the cold water 201 in the water tank 2 cooled all the time.
As a technical optimization scheme of the utility model, two air-supply lines 303 that are located water tank 2 all are the heliciform and distribute.
In this embodiment: the two air inlet pipes 303 in the water tank 2 are spirally distributed, so that the time of cooling the air in the air inlet pipes 303 by the cold water 201 is prolonged.
As a technical optimization scheme of the utility model, the length of two air-supply lines 303 all is greater than the length of two play tuber pipes 301.
In this embodiment: the length through two air-supply lines 303 all is greater than the length of two air-out pipes 301, and then the hot gas in the cabinet body 1 gets into before the water tank 2 longer length convenient partly heat dissipation in the air-supply line 303, because the air-out pipe 301 avoids the external environment to lead to the problem that cold wind becomes hot for a short time when the cold wind in the air-out pipe 301 gets into the cabinet body 1.
As a technical optimization scheme of the utility model, the preceding terminal surface fixedly connected with liquid level window 204 of water tank 2, the up end intercommunication of water tank 2 has filler pipe 202, and filler pipe 202's upper end intercommunication has sealed lid 203.
In this embodiment: when cold water 201 needs to be added into the water tank 2, the liquid level of the cold water 201 in the water tank 2 is observed through the liquid level window 204, the sealing cover 203 is unscrewed, and the cold water 201 is added into the water tank 2 through the water adding pipe 202, so that the effects of conveniently observing the liquid level of the cold water 201 in the water tank 2 and conveniently adding the cold water 201 are achieved.
As a technical optimization scheme of the utility model, the distance between the cabinet body 1 and the water tank 2 is greater than the height of two air blowers 3.
In this embodiment: the distance between the cabinet body 1 and the water tank 2 is greater than the height of the two exhaust fans 3, so that the two exhaust fans 3 are conveniently installed between the cabinet body 1 and the water tank 2.
The utility model discloses a theory of operation and use flow: when the temperature in the cabinet body 1 is too high, the temperature sensor 4 transmits the detected information to the controller 401, the controller 401 controls the two exhaust fans 3 to start, hot air in the cabinet body 1 enters the air inlet cavity 304 through the plurality of openings 305, then enters the two air inlet pipes 303 tightly, and gradually enters the water tank 2, cold water 201 in the water tank 2 cools the hot air in the air inlet pipes 303, the cooled air is conveyed into the two air outlet pipes 301 through the exhaust fans 3, then enters the air outlet cavity 302, cold air enters the cabinet body 1 through the plurality of openings 305 for heat dissipation, the cold water 201 in the water tank 2 is continuously circulated and cooled through the cooler 207 by opening the circulating pump 206, when the cold water 201 in the water tank 2 needs to be added, the liquid level of the cold water 201 in the water tank 2 is observed through the liquid level window 204, and the sealing cover 203 is unscrewed, cold water 201 is fed into the water tank 2 through a water feed pipe 202.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. The utility model provides a heat dissipation rack for converter, includes the cabinet body (1), its characterized in that: the utility model discloses a cabinet, including the cabinet body, the inside of the cabinet body (1) is fixed connection with air outlet chamber (302) and air inlet chamber (304) respectively at both ends from top to bottom, air outlet chamber (302) and air inlet chamber (304) relative one end all run through and have seted up a plurality of trompils (305), the up end fixed connection of the cabinet body (1) has four evenly distributed's support column (5), four the up end fixed connection of support column (5) has water tank (2), cold water (201) have been held in the inside of water tank (2), two air blowers (3) are installed to the up end of the cabinet body (1), two air blowers (3) all are located between four support column (5), two the relative one end of air blower (3) all communicates out tuber pipe (301), two the other end of going out tuber pipe (301) all runs through the cabinet body (1) and communicates with the up end in air outlet chamber (302), two the up end of air blower (3) all communicates with air inlet pipe (303), the other ends of the two air inlet pipes (303) penetrate through the water tank (2) and the cabinet body (1) and are respectively communicated with the left side and the right side of the air inlet cavity (304).
2. The heat dissipation cabinet for the frequency converter according to claim 1, wherein: controller (401) is installed to the up end of the cabinet body (1), temperature sensor (4) are installed on the left of the inside of the cabinet body (1), be electric connection between temperature sensor (4), controller (401) and two air exhauster (3).
3. The heat dissipation cabinet for the frequency converter according to claim 1, wherein: the right side of the cabinet body (1) is communicated with a circulating pipe (205), the circulating pipe (205) is located in front of the air inlet pipe (303), and the outer side wall of the circulating pipe (205) is sequentially provided with a circulating pump (206) and a cooler (207) from top to bottom.
4. The heat dissipation cabinet for the frequency converter according to claim 1, wherein: two air inlet pipes (303) positioned in the water tank (2) are distributed spirally.
5. The heat dissipation cabinet for the frequency converter according to claim 1, wherein: the lengths of the two air inlet pipes (303) are greater than the lengths of the two air outlet pipes (301).
6. The heat dissipation cabinet for the frequency converter according to claim 1, wherein: the front end face of the water tank (2) is fixedly connected with a liquid level window (204), the upper end face of the water tank (2) is communicated with a water feeding pipe (202), and the upper end of the water feeding pipe (202) is communicated with a sealing cover (203).
7. The heat dissipation cabinet for the frequency converter according to claim 1, wherein: the distance between the cabinet body (1) and the water tank (2) is greater than the height of the two exhaust fans (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023184102.3U CN213847429U (en) | 2020-12-25 | 2020-12-25 | Heat dissipation cabinet for frequency converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023184102.3U CN213847429U (en) | 2020-12-25 | 2020-12-25 | Heat dissipation cabinet for frequency converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213847429U true CN213847429U (en) | 2021-07-30 |
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ID=77000266
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023184102.3U Active CN213847429U (en) | 2020-12-25 | 2020-12-25 | Heat dissipation cabinet for frequency converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213847429U (en) |
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2020
- 2020-12-25 CN CN202023184102.3U patent/CN213847429U/en active Active
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