CN219164994U - Air-water cooling system for environment-friendly energy-saving high-voltage frequency converter - Google Patents
Air-water cooling system for environment-friendly energy-saving high-voltage frequency converter Download PDFInfo
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- CN219164994U CN219164994U CN202222911394.9U CN202222911394U CN219164994U CN 219164994 U CN219164994 U CN 219164994U CN 202222911394 U CN202222911394 U CN 202222911394U CN 219164994 U CN219164994 U CN 219164994U
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Abstract
The utility model discloses an air-water cooling system for an environment-friendly energy-saving high-voltage frequency converter, which comprises an electric room, wherein an underground cooling module and an underground water tank are arranged under the electric room; a radiating pipe and a first cold air pipe are respectively arranged on the air inlet and the air outlet of the underground cooling module; a second cold air pipe is arranged on the underground water tank; the radiating pipe is provided with a hot air recovery pipe; an air inlet pipe is arranged on the second cold air pipe; the other end of the hot air recovery pipe is communicated with the working chamber; the other end of the hot air recovery pipe is communicated with the working chamber. In summer, the high-voltage frequency converter is cooled by adopting an air-water cooling circulation system formed by an underground cooling module and an underground water tank; in winter, external cold air is directly introduced to cool the high-voltage frequency converter, and hot air generated by the high-voltage frequency converter is recovered for a working room; not only has good cooling effect, but also has low energy consumption, and achieves the effects of environmental protection, high efficiency and energy conservation.
Description
Technical Field
The utility model relates to the technical field of cooling treatment, in particular to an air-water cooling system for an environment-friendly energy-saving high-voltage frequency converter.
Background
In the prior art, the air-water cooling system for the high-voltage frequency converter is used for directly exchanging heat of hot air generated by the high-voltage frequency converter through the air-water cooler to form required cold air, and the cold water after heat absorption is cooled by a cooling tower and then flows back to the air-water cooler; in the process, the operation of the cooling tower and the air-water cooler needs to consume electric energy, and the energy-saving effect is poor;
in addition, when the temperature is lower in winter, the hot air generated by the high-voltage frequency converter is not reused, and in addition, the temperature in an office or an operation room is raised by heating, so that the energy-saving and environment-friendly effects are poor, and the requirements of the prior art cannot be met.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model aims to provide an air-water cooling system for an environment-friendly and energy-saving high-voltage frequency converter, which has good cooling effect, is environment-friendly, efficient and energy-saving.
In order to solve the problems, the technical scheme adopted by the utility model is as follows:
the air-water cooling system for the environment-friendly energy-saving high-voltage frequency converter comprises an electric room for installing the high-voltage frequency converter, and is characterized in that the electric room is of a sealing structure, and an underground cooling module and an underground water pool are arranged under the electric room; a radiating pipe and a first cold air pipe are respectively arranged on the air inlet and the air outlet of the underground cooling module; the other end of the radiating pipe is connected with the radiating end of the high-voltage frequency converter, and the other end of the first cold air pipe extends into water in the underground water pool;
the radiating end of the high-voltage frequency converter is provided with a radiating pipe; a second cold air pipe is arranged on the underground water tank; one end of the second cold air pipe penetrates through the water surface of the underground water tank, and the other end of the second cold air pipe extends into the electric room;
the radiating pipe is provided with a hot air recovery pipe communicated with the radiating pipe; an air inlet pipe communicated with the second cold air pipe is arranged on the second cold air pipe; the other end of the hot air recovery pipe is communicated with the working chamber.
Preferably, the radiating pipe is provided with a first air quantity control valve; a second air volume control valve is arranged between the connection point of the second cold air pipe and the air inlet pipe and the underground water pool; the hot air recovery pipe and the air inlet pipe are respectively provided with a third air quantity control valve and a fourth air quantity control valve;
the first air cooling pipe, the second air cooling pipe, the hot air recovery pipe and the air inlet pipe are respectively provided with a first fan, a second fan and a third fan;
the controller is arranged in the electric room; the controller is respectively and electrically connected with the first air volume control valve, the second air volume control valve, the third air volume control valve and the fourth air volume control valve; the controller is electrically connected with the first fan, the second fan and the third fan.
Preferably, the underground cooling module comprises an underground air distribution chamber and an underground cooling chamber; the underground air diversion chamber is communicated with the underground cooling chamber through a cooling pipe.
Preferably, a filter is arranged on the air inlet pipe; the filter is a physical filter; the filter is internally provided with a primary filter layer, a middle filter layer and a rear filter layer in sequence from an air inlet end to an air outlet end.
Preferably, an air quality sensor for detecting the quality of cold air entering the second cold air pipe is arranged at one end of the air inlet pipe connected with the second cold air pipe.
Preferably, the first fan, the second fan and the third fan are booster fans;
the high-voltage frequency converter is provided with a temperature sensor for monitoring the temperature of the high-voltage frequency converter in real time; the temperature sensor is electrically connected with the controller.
Preferably, both ends of the second cold air pipe are provided with a dryer.
Compared with the prior art, the utility model has the beneficial effects that:
under the action of the controller and the air quantity control valves, the utility model cools the high-voltage frequency converter in summer by adopting an air-water cooling circulation system formed by an underground cooling module and an underground water tank; in winter, the high-voltage frequency converter is cooled by directly introducing external cold air, and hot air generated by the high-voltage frequency converter is recovered for a working room; the cooling effect is good, the energy consumption generated by heating and running the cooling tower and the air-water cooler is reduced, and the effects of environmental protection, high efficiency and energy conservation are achieved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
wherein: the high-voltage frequency converter 1, the electric room 2, the underground cooling module 3, the underground water tank 4, the first air volume control valve 5, the second air volume control valve 6, the third air volume control valve 7, the fourth air volume control valve 8, the first fan 9, the second fan 11, the third fan 12, the filter 14, the dryer 15, the underground air diversion room 31, the underground cooling room 32, the cooling pipe 33, the primary filter layer 141, the middle filter layer 142, the rear filter layer 143, the radiating pipe 10, the first cold air pipe 20, the second cold air pipe 30, the hot air recovery pipe 40, the air inlet pipe 50, the working room 60, the controller 70, the air quality sensor 80 and the temperature sensor 90.
Detailed Description
In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. Preferred embodiments of the present utility model are shown in the drawings. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," "upper," "lower," "front," "rear," and the like are used herein for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
The utility model will be further described with reference to the accompanying drawings and detailed description below:
as shown in fig. 1, an air-water cooling system for an environment-friendly and energy-saving high-voltage frequency converter comprises an electric room 2 provided with the high-voltage frequency converter 1, and is characterized in that the electric room 2 is of a sealing structure, and an underground cooling module 3 and an underground water tank 4 are arranged under the electric room 2; the air inlet and the air outlet of the underground cooling module 3 are respectively provided with a radiating pipe 10 and a first cold air pipe 20; the other end of the radiating pipe 10 is connected with the radiating end of the high-voltage frequency converter 1, and the other end of the first cold air pipe 20 extends into water in the underground water tank 4;
the radiating end of the high-voltage frequency converter 1 is provided with a radiating pipe 10; a second cold air pipe 30 is arranged on the underground water tank 4; one end of the second cold air pipe 30 penetrates through the water surface of the underground water tank 4, and the other end extends into the electric room 2;
the heat radiation pipe 10 is provided with a hot air recovery pipe 40 communicated with the heat radiation pipe 10; an air inlet pipe 50 communicated with the second cold air pipe 30 is arranged on the second cold air pipe 30; the other end of the hot air recovery duct 40 communicates with the working chamber 60.
Further, as shown in fig. 1, the radiating pipe 10 is provided with a first air quantity control valve 5; a second air volume control valve 6 is arranged between the connection point of the second cold air pipe 30 and the air inlet pipe 50 and the underground water tank 4; a third air quantity control valve 7 and a fourth air quantity control valve 8 are respectively arranged on the hot air recovery pipe 40 and the air inlet pipe 50;
the first air cooling pipe 20, the second air cooling pipe 30, the hot air recovery pipe 40 and the air inlet pipe 50 are respectively provided with a first fan 9, a second fan 11 and a third fan 12;
also comprises a controller 70 arranged on the electric room 2; the controller 70 is electrically connected with the first air volume control valve 5, the second air volume control valve 6, the third air volume control valve 7 and the fourth air volume control valve 8 respectively; the controller 70 is electrically connected to the first fan 9, the second fan 11 and the third fan 12.
In this embodiment, when the summer temperature is high (the temperature of the underground cooling module 3 is lower than the temperature in the air, and no heating is needed in the working chamber 60), the third air volume control valve 7 and the fourth air volume control valve 8 are closed, the first air volume control valve 5 and the second air volume control valve 6 are opened, and the first fan 9 and the second fan 11 are operated under the control of the controller 70; then the high-voltage frequency converter 1 in the electric room 2 continuously works, under the action of the first fan 9, hot air in the high-voltage frequency converter 1 is firstly led into the underground cooling module 3 through the radiating pipe 10, and energy exchange is carried out through the temperature difference between the underground soil layer and the hot air, so that a first cooling process of the hot air is completed; the hot air in the underground cooling module 3 is then conveyed into water in the underground water tank 4 for cooling treatment, and the water temperature of the underground water tank 4 is always kept low (the underground water tank 4 can be communicated with a river) because the underground water tank 4 is positioned below the ground, so that the hot air is cooled to form the needed cold air; then, under the action of a second fan 11, cold air fully distributed on the water surface of the underground water tank 4 is re-guided and conveyed into the electric room 2 through a second cold air pipe 30, so that the air is internally circulated, and the efficient cooling work of the high-voltage frequency converter 1 is completed; therefore, the high-voltage frequency converter 1 is subjected to environment-friendly energy-saving efficient cooling through a closed air-water cooling circulation system formed by the underground cooling module 3 and the underground water tank 4 in summer.
When the temperature in winter is lower (the temperature of the underground cooling module 3 is higher than the temperature in the air, and the heating is needed in the working chamber 60), at the moment, under the control of the controller 70, the third air volume control valve 7 and the fourth air volume control valve 8 are opened, the first air volume control valve 5 and the second air volume control valve 6 are closed, and the third fan 12 and the second fan 11 work; then the high-voltage frequency converter 1 in the electric room 2 continuously works, and under the action of the third fan 12, hot air in the high-voltage frequency converter 1 is led into the working room 60 through the hot air recovery pipe 40; simultaneously, under the action of the second fan 11, cold air in the external environment is led into the electric room 2 through the second cold air pipe 30 to cool the high-voltage frequency converter 1; therefore, when in winter, the external cold air is directly introduced to cool the high-voltage frequency converter 1, and the hot air generated by the high-voltage frequency converter 1 is used as heating air for the working chamber 60, so that the hot air is recycled, the electricity charge generated by heating air is saved, and the effects of environmental protection and energy saving are achieved.
Further, as shown in fig. 1, the underground cooling module 3 includes an underground air flow distribution chamber 31 and an underground cooling chamber 32; the underground air diversion chamber 31 is communicated with the underground cooling chamber 32 through a cooling pipe 33.
In this embodiment, the hot air is subjected to the first cooling process by using the principle that the underground temperature is constant, so that the air is green and has no energy consumption; the underground water tank 4 is utilized to carry out a second cooling procedure on the hot air, so that the method is efficient and environment-friendly, and water resources can be recycled.
In this embodiment, when the high-voltage inverter 1 is operated, hot air in the high-voltage inverter 1 is led into the underground air flow-dividing chamber 31 through the radiating pipe 10, and then the hot air is led into the underground cooling chamber 32 from the underground air flow-dividing chamber 31 through the plurality of cooling pipes 33, and when the hot air flows through the cooling pipes 33, the energy exchange is performed through the temperature difference between the underground soil layer and the hot air, thereby completing the first cooling process of the hot air.
Further, as shown in fig. 1, the air inlet pipe 50 is provided with a filter 14; the filter 14 is a physical filter 14; the filter 14 is internally provided with a primary filter layer 141, a middle filter layer 142 and a rear filter layer 143 in sequence from the air inlet end to the air outlet end.
In this embodiment, coarse, medium, and fine particulate matters in fresh air are filtered by providing a physical filter 14 internally composed of a primary filter layer 141, a middle filter layer 142, and a rear filter layer 143; thereby ensuring the cleanliness of the cold air entering the inside of the electric room 2.
Further, as shown in fig. 1, an air quality sensor 80 for detecting the quality of the cold air entering the second cold air duct 30 is disposed at the end of the air inlet duct 50 connected to the second cold air duct 30.
In this embodiment, the quality of the cold air entering the second cold air duct 30 is monitored in real time by the air quality sensor 80, so that the filtering performance of the filter 14 can be judged, and the cleanliness of the cold air entering the electric room 2 can be ensured.
Further, the first fan 9, the second fan 11 and the third fan 12 are booster fans;
the high-voltage frequency converter 1 is provided with a temperature sensor 90 for monitoring the temperature of the high-voltage frequency converter in real time; the temperature sensor 90 is electrically connected to the controller 70.
In this embodiment, the temperature of the high-voltage inverter 1 is monitored in real time by the temperature sensor 90, and the rotational speeds of the first fan 9 and the second fan 11 or the third fan 12 and the second fan 11 are controlled to achieve automatic control of the air circulation speed.
Further, as shown in fig. 1, both ends of the second cooling air duct 30 are provided with a dryer 15.
In this embodiment, the dryer 15 is used to absorb moisture contained in the cool air; the dryer 15 positioned at the air inlet of the second cold air pipe 30 dehumidifies the cold air for the first time; the dryer 15 positioned at the air outlet of the second cold air pipe 30 performs secondary dehumidification, thereby achieving the purpose of drying cold air.
It will be apparent to those skilled in the art from this disclosure that various other changes and modifications can be made which are within the scope of the utility model as defined in the appended claims.
Claims (7)
1. The air-water cooling system for the environment-friendly energy-saving high-voltage frequency converter comprises an electric room for installing the high-voltage frequency converter, and is characterized in that the electric room is of a sealing structure, and an underground cooling module and an underground water pool are arranged under the electric room; a radiating pipe and a first cold air pipe are respectively arranged on the air inlet and the air outlet of the underground cooling module; the other end of the radiating pipe is connected with the radiating end of the high-voltage frequency converter, and the other end of the first cold air pipe extends into water in the underground water pool;
the radiating end of the high-voltage frequency converter is provided with a radiating pipe; a second cold air pipe is arranged on the underground water tank; one end of the second cold air pipe penetrates through the water surface of the underground water tank, and the other end of the second cold air pipe extends into the electric room;
the radiating pipe is provided with a hot air recovery pipe communicated with the radiating pipe; an air inlet pipe communicated with the second cold air pipe is arranged on the second cold air pipe; the other end of the hot air recovery pipe is communicated with the working chamber.
2. The air-water cooling system for an environment-friendly and energy-saving high-voltage frequency converter as claimed in claim 1, wherein the radiating pipe is provided with a first air quantity control valve; a second air volume control valve is arranged between the connection point of the second cold air pipe and the air inlet pipe and the underground water pool; the hot air recovery pipe and the air inlet pipe are respectively provided with a third air quantity control valve and a fourth air quantity control valve;
the first air cooling pipe, the second air cooling pipe, the hot air recovery pipe and the air inlet pipe are respectively provided with a first fan, a second fan and a third fan;
the controller is arranged in the electric room; the controller is respectively and electrically connected with the first air volume control valve, the second air volume control valve, the third air volume control valve and the fourth air volume control valve; the controller is electrically connected with the first fan, the second fan and the third fan.
3. The air-water cooling system for an environment-friendly energy-saving high-voltage inverter according to claim 2, wherein the underground cooling module comprises an underground air diversion chamber and an underground cooling chamber; the underground air diversion chamber is communicated with the underground cooling chamber through a cooling pipe.
4. The air-water cooling system for the environment-friendly and energy-saving high-voltage frequency converter as claimed in claim 2, wherein a filter is arranged on the air inlet pipe; the filter is a physical filter; the filter is internally provided with a primary filter layer, a middle filter layer and a rear filter layer in sequence from an air inlet end to an air outlet end.
5. The air-water cooling system for an environment-friendly and energy-saving high-voltage frequency converter according to claim 2, wherein an air quality sensor for detecting the quality of cold air entering the second cold air pipe is arranged at one end of the air inlet pipe connected with the second cold air pipe.
6. The air-water cooling system for an environment-friendly and energy-saving high-voltage frequency converter as claimed in claim 2, wherein the first fan, the second fan and the third fan are booster fans;
the high-voltage frequency converter is provided with a temperature sensor for monitoring the temperature of the high-voltage frequency converter in real time; the temperature sensor is electrically connected with the controller.
7. The air-water cooling system for an environment-friendly and energy-saving high-voltage frequency converter as claimed in claim 1, wherein the two ends of the second cold air pipe are provided with a dryer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222911394.9U CN219164994U (en) | 2022-11-02 | 2022-11-02 | Air-water cooling system for environment-friendly energy-saving high-voltage frequency converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222911394.9U CN219164994U (en) | 2022-11-02 | 2022-11-02 | Air-water cooling system for environment-friendly energy-saving high-voltage frequency converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219164994U true CN219164994U (en) | 2023-06-09 |
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ID=86614993
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222911394.9U Active CN219164994U (en) | 2022-11-02 | 2022-11-02 | Air-water cooling system for environment-friendly energy-saving high-voltage frequency converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219164994U (en) |
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2022
- 2022-11-02 CN CN202222911394.9U patent/CN219164994U/en active Active
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