CN217694125U - Heat abstractor and have its cooling system for high-voltage inverter - Google Patents
Heat abstractor and have its cooling system for high-voltage inverter Download PDFInfo
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- CN217694125U CN217694125U CN202220986716.3U CN202220986716U CN217694125U CN 217694125 U CN217694125 U CN 217694125U CN 202220986716 U CN202220986716 U CN 202220986716U CN 217694125 U CN217694125 U CN 217694125U
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Abstract
The utility model relates to a heat abstractor for high-voltage inverter and have its cooling system, wherein, the heat abstractor includes ventilation pipe, side radiating element and end radiating element; the side heat dissipation unit is arranged on one side of the ventilation pipe, one end of the side heat dissipation unit is communicated with one side of the ventilation pipe, the other end of the side heat dissipation unit can be communicated with heat dissipation holes in the high-voltage frequency converter, and first airflow direction regulators are respectively arranged in the side heat dissipation unit; the two end heat dissipation units are provided, one end of one end is communicated with one end of the ventilation pipe, the other end of the other end can be used for allowing indoor air to flow in, and a second airflow direction regulator is arranged in the end heat dissipation units; one end of the other air flow direction regulator is communicated with the other end of the ventilation pipe, the other end of the ventilation pipe can be used for allowing indoor air to flow out or allowing outdoor air to flow in, and a third air flow direction regulator is arranged in the ventilation pipe. On the whole, realized blowing cold wind and having taken out the mode that combines together from hot-blast for the cooling mode is no longer single, can effectively cool down to high-voltage inverter, has improved cooling efficiency, has improved the cooling effect, has saved the cooling energy consumption.
Description
Technical Field
The utility model relates to a high-voltage inverter supporting technical field especially relates to a heat abstractor and have its cooling system for high-voltage inverter.
Background
The high-voltage frequency converter is widely applied to industries such as metallurgy, chemical industry, electric power, municipal water supply and mining, can control the speed of a pump load, is favorable for improving the process, and can meet the requirement of economic operation.
Generally, a high voltage inverter includes a transformer tank and a power tank. In the continuous operation process of the high-voltage frequency converter, the power cabinet can generate much heat, and the transformer cabinet can also generate much heat. If the power cabinet and the transformer cabinet are in a high-temperature working condition for a long time, the service life of the power cabinet and the transformer cabinet can be greatly shortened. Especially for the power cabinet, the long-term high temperature easily makes the electric devices of the power unit lose efficacy, and influences the working stability of the power cabinet.
Therefore, how to effectively cool down the high-voltage inverter to ensure the stability of the high-voltage inverter becomes a technical problem to be urgently solved by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
For solving the problem that can not carry out effective cooling to high-voltage inverter, the utility model provides a heat abstractor and have its cooling system for high-voltage inverter.
The heat dissipation device for the high-voltage frequency converter comprises a ventilation pipe, a side heat dissipation unit and an end heat dissipation unit;
the side heat dissipation unit is arranged on one side of the ventilation pipe, one end of the side heat dissipation unit is connected and communicated with one side of the ventilation pipe, the other end of the side heat dissipation unit can be communicated with a heat dissipation hole in the high-voltage frequency converter, and a first airflow direction regulator is arranged in the side heat dissipation unit;
the two end heat dissipation units are provided, one end of one end is connected and communicated with one end of the ventilation pipe, the other end can be used for allowing indoor air to flow in, and a second airflow direction regulator is arranged in the end heat dissipation units; and one end of the other air flow direction regulator is connected with the other end of the ventilation pipe and communicated with the ventilation pipe, the other end of the ventilation pipe can be used for allowing indoor air to flow out or allowing outdoor air to flow in, and a third air flow direction regulator is arranged in the ventilation pipe.
In some embodiments, the first airflow direction regulator is arranged inside one end of the side heat dissipation unit close to the ventilation pipe, the heat dissipation water pipe is arranged inside the middle part, and the heat dissipation fins are arranged inside one end of the side heat dissipation unit far away from the ventilation pipe.
In some embodiments, the heat-dissipating water pipe has a multi-segment bent structure.
In some embodiments, the first airflow direction adjuster is a heat dissipation fan capable of rotating forward and backward;
the second airflow direction regulator and the third airflow direction regulator are blowers.
In some embodiments, the two end heat dissipation units are a first end heat dissipation unit and a second end heat dissipation unit respectively;
the first end heat dissipation unit is internally provided with a second airflow direction regulator, and one end far away from the ventilation pipe is connected with a sealing door capable of opening and closing.
In some specific embodiments, a first dustproof filter screen is arranged inside one end, away from the ventilation pipe, of the first end heat dissipation unit;
and a second dustproof filter screen is arranged in one end, away from the ventilation pipe, of the second end heat dissipation unit.
In some specific embodiments, the device further comprises a temperature sensor and a control board;
the temperature sensor is fixed on the outer wall of one end of the second end heat dissipation unit, which is far away from the ventilation pipe;
the control panel is respectively connected with the temperature sensor, the first airflow direction regulator, the second airflow direction regulator and the third airflow direction regulator.
In some embodiments, the connecting end of the ventilation pipe, the connecting end of the side heat dissipation unit, and the connecting end of the end heat dissipation unit are respectively provided with a connecting flange.
The heat dissipation system with the heat dissipation device for the high-voltage frequency converter based on the same concept comprises the high-voltage frequency converter and the heat dissipation device for the high-voltage frequency converter, which is provided by any of the specific embodiments;
the high-voltage frequency converter comprises a transformer cabinet and a power cabinet which are arranged in parallel;
the side heat dissipation unit is more than two, and one end is connected with one side of ventilation pipe respectively, and the intercommunication, and the other end of one of them communicates with the louvre on the transformer cabinet, and the louvre on another other end and the power cabinet communicates.
In some of these embodiments, the vent comprises a pipe section;
the number of the pipe sections is more than two, the adjacent ends of the two adjacent pipe sections are fixedly connected, one side of one pipe section is connected and communicated with one end of one side heat dissipation unit, and one side of the other pipe section is connected and communicated with one end of the other side heat dissipation unit.
The utility model has the advantages that: the heat dissipation device for the high-voltage frequency converter is provided with the ventilation pipe, the side heat dissipation unit and the end heat dissipation unit; ventilation pipe, side radiating element and end radiating element cooperate, have realized the different cooling modes in winter and summer, promptly, have realized the mode that drum-blast cold wind and take out from hot-blast combining together for the cooling mode is no longer single, can effectively cool down high-voltage inverter, has improved cooling efficiency greatly, has improved the cooling effect, has saved the cooling energy consumption.
Drawings
Fig. 1 is a schematic structural diagram of a heat dissipation device for a high-voltage inverter of the present invention;
fig. 2 is a schematic structural diagram of the heat dissipation device for the high-voltage inverter shown in fig. 1 in a use state;
fig. 3 is a schematic structural diagram of the heat dissipation device for the high-voltage inverter shown in fig. 1 in another use state.
In the drawing, 110, a vent pipe; 120. a side heat dissipation unit; 121. a first airflow direction adjuster; 122. a heat dissipation water pipe; 123. a heat dissipating fin; 130. a first end heat dissipation unit; 131. a second airflow direction regulator; 132. a first dust-proof filter screen; 133. a sealing door; 140. a second end heat dissipation unit; 141. a third airflow direction regulator; 142. a second dust-proof filter screen; 150. a temperature sensor; 210. a transformer cabinet; 220. a power cabinet.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it should be understood that the terms "top", "bottom", "inner", "outer", "axis", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description of the present invention or to simplify the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise explicitly specified or limited, the terms "mounted", "connected", "fixed", "connected", "hinged", and the like are to be understood broadly, and may be, for example, a fixed connection, a detachable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be in communication within two elements or in interactive relationship between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Referring to fig. 1, 2 and 3, a heat sink for a high voltage inverter includes a vent pipe 110, a side heat dissipation unit 120 and an end heat dissipation unit. Wherein, the side heat dissipation unit 120 is disposed at one side of the ventilation pipe 110, one end of the side heat dissipation unit is connected to one side of the ventilation pipe 110 and is communicated with the ventilation hole at the other end of the side heat dissipation unit, and the inside of the side heat dissipation unit is respectively provided with the first airflow direction adjuster 121. The end heat dissipation units are two, one end of one end heat dissipation unit is connected and communicated with one end of the ventilation pipe 110, the other end of the end heat dissipation unit can allow indoor air to flow in, and a second airflow direction regulator 131 is arranged in the end heat dissipation unit. One end of the other end heat dissipation unit is connected to and communicated with the other end of the ventilation pipe 110, the other end of the other end heat dissipation unit can be used for allowing indoor air to flow out or outdoor air to flow in, and a third airflow direction regulator 141 is arranged inside the other end heat dissipation unit.
In this embodiment, the two end heat dissipation units are the first end heat dissipation unit 130 and the second end heat dissipation unit 140, respectively. The first end heat dissipation unit 130 has a second airflow direction adjuster 131 therein, and the second end heat dissipation unit 140 has a third airflow direction adjuster 141 therein. One end of the second end heat dissipation unit 140 far away from the ventilation tube 110 is located outdoors, and one end of the second end heat dissipation unit 140 near the ventilation tube 110, the whole first end heat dissipation unit 130, the whole side heat dissipation unit 120, the ventilation tube 110 and the high-voltage inverter are located indoors. The first airflow direction adjuster 121 can adjust the airflow direction in the side heat dissipation unit 120, so that the airflow flows toward or away from the high voltage inverter. The second airflow direction regulator 131 can drive the indoor air to flow into the first end radiating unit 130 and the ventilation pipe 110. The third airflow direction regulator 141 may force indoor air inside the ventilation pipe 110 to flow to the outside or force outdoor air to flow into the second end radiating unit 140 and the ventilation pipe 110.
The working conditions of the heat dissipation device for the high-voltage frequency converter are two, namely:
the first condition is: in summer, the indoor natural temperature is lower than that of the outdoor. The first air flow direction regulator 121 and the second air flow direction regulator 131 are engaged, and the third air flow direction regulator 141 is stopped. The hot air released by the high-voltage inverter is driven by the first airflow direction adjuster 121 to flow through the side heat dissipation unit 120 and then enter the ventilation pipe 110. The indoor air is driven by the second airflow direction adjuster 131 to flow through the ventilation pipe 110, and the hot air carried in the ventilation pipe 110 flows through the second end heat dissipation unit 140 and is discharged to the outside. On the whole, adopt the heat that produces high-voltage inverter to arrange to outdoor mode, effectively dispel the heat to high-voltage inverter to the realization carries out the purpose of effective cooling to high-voltage inverter.
In the second situation: in winter, the indoor natural temperature is higher than that of the outdoor. The first air flow direction regulator 121 and the third air flow direction regulator 141 are engaged and the second air flow direction regulator 131 is stopped. The third airflow direction regulator 141 drives the outdoor cool air to sequentially flow through the inside of the second end heat dissipation unit 140 and the inside of the ventilation pipe 110. Then, the cool air flows to the high voltage inverter under the driving of the first airflow direction regulator 121. It should be pointed out that the opposite side of the high-voltage frequency converter provided with the heat dissipation holes is not a complete closed structure, so that cold air flowing through the high-voltage frequency converter can flow into the room, and vortexes cannot be formed in the high-voltage frequency converter. On the whole, adopt the mode of blowing cold wind to high-voltage inverter drum to the realization carries out the purpose of effectively cooling to high-voltage inverter.
Compared with the traditional mode of cooling the high-voltage frequency converter by adopting an indoor air conditioner, the cooling device for the high-voltage frequency converter realizes different cooling modes in winter and summer, namely, a mode of combining blowing cold air and extracting hot air is realized, so that the cooling mode is not single, the cooling efficiency is greatly improved, the cooling effect is improved, and the cooling energy consumption is saved.
In some embodiments of the present invention, the inside of the end of the side heat dissipation unit 120 close to the ventilation pipe 110 is provided with a first airflow direction adjuster 121, the inside of the middle part is provided with a heat dissipation water pipe 122, and the inside of the end far away from the ventilation pipe 110 is provided with a heat dissipation fin 123. In summer, the heat dissipation fins 123 can perform preliminary cooling on the hot air flowing out of the high-voltage inverter. Specifically, one side of the heat radiating fins 123 is provided with a side mounting plate, by which it is fixed in the case of the side heat radiating unit 120. The side mounting plate is provided with a through hole for air flow circulation. The heat dissipation fins 123 are made of aluminum or copper, and have a good heat conduction effect. The heat radiation water pipe 122 can cool down the hot wind flowing out of the high-voltage inverter again. Specifically, one end of the heat dissipation water pipe 122 is a water inlet, and the other end is a water outlet. The water inlet and the water outlet respectively penetrate through the side wall of the housing of the side heat dissipation unit 120, respectively extend to the outside of the housing, and are respectively communicated with the water storage tank. On communicating the pipeline, be equipped with the water pump, the water pump can provide the drive power that rivers flow. The water tank, the water pump and the radiating water pipe 122 constitute a cold water circulating system. On the whole, the cooling effect on the high-voltage frequency converter is further improved.
The utility model discloses some embodiments, radiator pipe 122 has multistage bending structure, so for hot-blast area of contact with radiator pipe 122 effectively improves, has further improved cooling efficiency.
In some embodiments of the present invention, the first airflow direction adjuster 121 is a heat dissipation fan capable of rotating forward and backward, so that hot air can flow to the ventilation pipe 110 or cold air in the ventilation pipe 110 flows to the high-voltage inverter. The second airflow direction regulator 131 and the third airflow direction regulator 141 are blowers. Overall structure is simple, and the cost is lower, adopts indoor air conditioner to carry out the mode of cooling relatively, and is comparatively energy-conserving.
In some embodiments of the present invention, the two end heat dissipation units are the first end heat dissipation unit 130 and the second end heat dissipation unit 140, respectively. The first end heat dissipation unit 130 is provided therein with a second airflow direction adjuster 131, and an openable and closable sealing door 133 is connected to an end away from the ventilation pipe 110. Here, it should be noted that the sealing door 133 is in a long-term open state in summer so that indoor air flows into the first end heat dissipation unit 130. In winter, the sealing door 133 is in a long-term closed state so that the cool air flowing through the ventilation duct 110 can flow more toward the side heat radiating unit 120 and the high voltage inverter.
In some embodiments of the present invention, the first end heat dissipation unit 130 is provided with a first dustproof filter 132 inside the end away from the ventilation pipe 110, which can filter the inflow indoor air, and the second end heat dissipation unit 140 is provided with a second dustproof filter 142 inside the end away from the ventilation pipe 110, which can filter the inflow outdoor air. Effectively preventing impurities from blocking the heat dissipation device.
In some embodiments of the present invention, the heat sink for high voltage inverter further comprises a temperature sensor 150 and a control board. The temperature sensor 150 is fixed to an outer wall of an end of the second end heat dissipation unit 140 remote from the ventilation pipe 110. The control board is electrically connected to the temperature sensor 150, the first airflow direction adjuster 121, the second airflow direction adjuster 131, the third airflow direction adjuster 141, and the water pump, respectively. It is noted that the temperature sensor 150 is located outdoors. When detecting that the outdoor temperature is higher than the preset temperature value (summer), the control board controls the first airflow to positively rotate towards the regulator 121, and controls the second airflow to positively rotate towards the regulator 131 and the water pump to start working. When it is detected that the outdoor temperature is less than or equal to the preset temperature value (in winter), the control board controls the first airflow direction regulator 121 to reverse and controls the third airflow direction regulator 141 to start operating.
In some embodiments of the present invention, the connecting end of the ventilation pipe 110, the connecting end of the side heat dissipation unit 120, and the connecting end of the end heat dissipation unit are respectively provided with a connecting flange. Therefore, the connection stability can be effectively improved, and the tightness of the connection position is improved.
The utility model also provides a cooling system with heat abstractor for high-voltage inverter, including the heat abstractor for high-voltage inverter that high-voltage inverter and any some of above-mentioned specific embodiments provided. The high-voltage inverter includes a transformer cabinet 210 and a power cabinet 220 arranged in parallel. The number of the side heat dissipation units 120 is two or more, one end of each side heat dissipation unit 120 is connected and communicated with one side of the ventilation pipe 110, the other end of one side heat dissipation unit 120 is communicated with the heat dissipation holes in the transformer cabinet 210, and the other end of the other side heat dissipation unit 120 is communicated with the heat dissipation holes in the power cabinet 220. The two side heat dissipation units 120 are convenient for cooling the transformer cabinet 210 and the power cabinet 220, respectively. On the whole, can cool down transformer cabinet 210 and power cabinet 220 effectively, ensured the stability of its work. Moreover, the cooling mode is not single any more, the cooling efficiency is greatly improved, the cooling effect is improved, and the cooling energy consumption is saved.
In some embodiments of the present invention, the ventilation pipe 110 includes two or more pipe sections, the adjacent ends of two adjacent pipe sections are fixedly connected, one side of one pipe section is connected and communicated with one end of one side heat dissipation unit 120, and one side of the other pipe section is connected and communicated with one end of the other side heat dissipation unit 120. Thus, the ventilation pipe 110 is convenient to detach, replace, install and use.
In the description of the present specification, reference to the description of "one embodiment," "some embodiments," "an example," "a specific example," "one specific embodiment," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to substitute or change the technical solution and the inventive concept equally within the scope of the present invention.
Claims (10)
1. The utility model provides a heat abstractor for high-voltage inverter which characterized in that includes:
the heat dissipation device comprises a ventilation pipe, a side heat dissipation unit and an end heat dissipation unit;
the side heat dissipation unit is arranged on one side of the ventilation pipe, one end of the side heat dissipation unit is connected with and communicated with one side of the ventilation pipe, the other end of the side heat dissipation unit can be communicated with a heat dissipation hole in the high-voltage frequency converter, and a first airflow direction adjuster is arranged in the side heat dissipation unit;
the number of the end heat dissipation units is two, one end of the end heat dissipation unit is connected with and communicated with one end of the ventilation pipe, the other end of the end heat dissipation unit can be used for allowing indoor air to flow in, and a second airflow direction regulator is arranged in the end heat dissipation unit; and the other end of the air pipe is connected with the other end of the ventilation pipe and communicated with the ventilation pipe, the other end of the air pipe can supply the indoor air to flow out or supply the outdoor air to flow in, and a third airflow flow direction regulator is arranged in the air pipe.
2. The heat sink for high voltage inverter as claimed in claim 1, wherein the first airflow direction adjuster is disposed inside an end of the side heat dissipating unit close to the ventilation pipe, the heat dissipating water pipe is disposed inside a middle portion of the side heat dissipating unit, and the heat dissipating fins are disposed inside an end of the side heat dissipating unit away from the ventilation pipe.
3. The heat sink for a high-voltage inverter as recited in claim 2, wherein the heat-dissipating water pipe has a multi-sectional bent structure.
4. The heat sink for a high-voltage inverter according to any one of claims 1 to 3, wherein the first airflow direction adjuster is a heat dissipating fan capable of rotating in forward and reverse directions;
the second airflow direction regulator and the third airflow direction regulator are blowers.
5. The heat sink according to any one of claims 1 to 3, wherein the two end heat dissipation units are a first end heat dissipation unit and a second end heat dissipation unit;
the second airflow direction regulator is arranged inside the first end heat dissipation unit, and one end far away from the ventilation pipe is connected with a sealing door capable of opening and closing.
6. The heat sink for the high-voltage frequency converter according to claim 5, wherein a first dustproof filter screen is arranged inside one end of the first end heat dissipation unit away from the ventilation pipe;
and a second dustproof filter screen is arranged in one end, far away from the ventilation pipe, of the second end heat dissipation unit.
7. The heat sink for a high-voltage inverter according to claim 5, further comprising a temperature sensor and a control board;
the temperature sensor is fixed on the outer wall of one end, far away from the ventilation pipe, of the second end heat dissipation unit;
the control board is respectively connected with the temperature sensor, the first airflow direction regulator, the second airflow direction regulator and the third airflow direction regulator.
8. The heat dissipating device for a high-voltage inverter according to any one of claims 1 to 3, wherein the connecting end of the ventilation pipe, the connecting end of the side heat dissipating unit, and the connecting end of the end heat dissipating unit are respectively provided with a connecting flange.
9. A heat dissipation system with a heat dissipation device for a high-voltage frequency converter is characterized by comprising:
a high-voltage inverter and the heat sink for a high-voltage inverter of any one of claims 1 to 8;
the high-voltage frequency converter comprises a transformer cabinet and a power cabinet which are arranged in parallel;
the side heat dissipation units are more than two, one end of each side heat dissipation unit is connected with one side of the ventilation pipe and communicated with the ventilation pipe, the other end of one side heat dissipation unit is communicated with the heat dissipation holes in the transformer cabinet, and the other end of the other side heat dissipation unit is communicated with the heat dissipation holes in the power cabinet.
10. The heat dissipating system having a heat sink for a high-voltage inverter according to claim 9, wherein the air duct comprises a pipe section;
the number of the pipe sections is more than two, the adjacent ends of the two adjacent pipe sections are fixedly connected, one side of one pipe section is connected and communicated with one end of one side heat dissipation unit, and one side of the other pipe section is connected and communicated with one end of the other side heat dissipation unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220986716.3U CN217694125U (en) | 2022-04-25 | 2022-04-25 | Heat abstractor and have its cooling system for high-voltage inverter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220986716.3U CN217694125U (en) | 2022-04-25 | 2022-04-25 | Heat abstractor and have its cooling system for high-voltage inverter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217694125U true CN217694125U (en) | 2022-10-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220986716.3U Active CN217694125U (en) | 2022-04-25 | 2022-04-25 | Heat abstractor and have its cooling system for high-voltage inverter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217694125U (en) |
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2022
- 2022-04-25 CN CN202220986716.3U patent/CN217694125U/en active Active
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