CN216929852U - Split type cooling device of water-cooling air conditioner for high-voltage frequency converter - Google Patents
Split type cooling device of water-cooling air conditioner for high-voltage frequency converter Download PDFInfo
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- CN216929852U CN216929852U CN202122935850.9U CN202122935850U CN216929852U CN 216929852 U CN216929852 U CN 216929852U CN 202122935850 U CN202122935850 U CN 202122935850U CN 216929852 U CN216929852 U CN 216929852U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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Abstract
The utility model discloses a split cooling device of a water-cooling air conditioner for a high-voltage frequency converter, which comprises a frequency converter chamber and a water-cooling machine, wherein the high-voltage frequency converter is fixedly arranged in the frequency converter chamber, a first exhaust fan is fixedly arranged at the top of the high-voltage frequency converter, the output end of the first exhaust fan is fixedly connected with an exhaust pipe, and one end of the exhaust pipe, which is far away from the first exhaust fan, extends to the outer side of the frequency converter chamber, and the split cooling device has the following beneficial effects: the high-voltage inverter is compact in structure, simple and convenient to operate and high in practicability, the cooling water circulation heat exchanger and the chilled water circulation heat exchanger are matched with each other, the heat exchange effect can be further improved, the cooling effect on the high-voltage inverter is further improved, and meanwhile, the temperature sensor and the electric heating pipe are arranged in the equipment, so that the heat exchanger pipeline can be heated under the condition of low environmental temperature in winter, the heat exchanger pipeline is prevented from being frozen and cracked, and the actual application is facilitated.
Description
Technical Field
The utility model belongs to the technical field of cooling devices, and particularly relates to a split type cooling device of a water-cooling air conditioner for a high-voltage frequency converter.
Background
In the existing life, the high-voltage frequency converter is an electric energy control device which converts a power frequency power supply into another frequency by utilizing the on-off action of a power semiconductor device, along with the rapid development of modern power electronic technology and microelectronic technology, a high-voltage high-power frequency conversion speed regulating device is continuously mature, the high-voltage problem which is difficult to solve originally is solved well in recent years by device series connection or unit series connection, when the high-voltage frequency converter is installed indoors for use, a large amount of heat can be generated, so that the high-voltage frequency converter needs to be cooled by using a matched cooling device, but most of the existing cooling devices for the high-voltage frequency converter have low efficiency, and when using winter, lack the emergent structure of heating, often because the ambient temperature is lower and cause the inside circulating water of heat exchanger pipeline phenomenon of freezing to appear, the frost crack pipeline is unfavorable for practical application simultaneously.
The utility model has the following contents:
the present invention aims to solve the above problems by providing a split cooling device of a water-cooled air conditioner for a high-voltage inverter, which solves the problems mentioned in the background art.
In order to solve the above problems, the present invention provides a technical solution:
a split cooling device of a water-cooling air conditioner for a high-voltage frequency converter comprises a frequency converter chamber and a water-cooling machine, wherein the high-voltage frequency converter is fixedly arranged in the frequency converter chamber, a first exhaust fan is fixedly arranged at the top of the high-voltage frequency converter, an exhaust pipe is fixedly connected with the output end of the first exhaust fan, one end, far away from the first exhaust fan, of the exhaust pipe extends to the outer side of the frequency converter chamber, a refrigeration cabinet is fixedly arranged outside the frequency converter chamber and below the exhaust pipe, a connecting pipe is fixedly connected with the top of the refrigeration cabinet, the top of the connecting pipe is fixedly connected with the bottom of the exhaust pipe, a second exhaust fan is fixedly arranged in the connecting pipe, a cooling water circulation heat exchanger is fixedly arranged in the refrigeration cabinet and on one side of the second exhaust fan, a chilled water circulation heat exchanger is fixedly arranged in the refrigeration cabinet and on one side of the cooling water circulation heat exchanger, the equal fixedly connected with circulating pipe in cooling water circulation heat exchanger and refrigerated water circulation heat exchanger's the outside, the circulating pipe is kept away from the one end of cooling water circulation heat exchanger and refrigerated water circulation heat exchanger and all is extended to the outside of refrigeration rack and with the output fixed connection of water-cooling machine, the below fixed mounting that the bottom of refrigeration rack inner wall just is located cooling water circulation heat exchanger and refrigerated water circulation heat exchanger has electric heating pipe, the bottom of refrigeration rack inner wall just is located one side fixed mounting of electric heating pipe has temperature sensor.
Preferably, one side of the refrigeration cabinet close to the frequency converter chamber is fixedly connected with an air outlet pipe, and one end, far away from the refrigeration cabinet, of the air outlet pipe extends to the inside of the frequency converter chamber.
Preferably, an air inlet is formed in one side, far away from the refrigeration cabinet, of the frequency converter chamber, and steel wire meshes are arranged inside the air outlet pipe and the air inlet.
Preferably, an electric air valve is fixedly installed inside the exhaust pipe and on one side of the connecting pipe.
Preferably, an electric cabinet is fixedly mounted on the outer side of the refrigeration cabinet, and the water cooling machine, the first exhaust fan, the second exhaust fan, the cooling water circulating heat exchanger, the chilled water circulating heat exchanger, the electric heating pipe, the temperature sensor and the electric air valve are all electrically connected with the electric cabinet.
The utility model has the following beneficial effects: the high-voltage inverter is compact in structure, simple and convenient to operate and high in practicability, the cooling water circulation heat exchanger and the chilled water circulation heat exchanger are matched with each other, the heat exchange effect can be further improved, the cooling effect on the high-voltage inverter is further improved, and meanwhile, the temperature sensor and the electric heating pipe are arranged in the equipment, so that the heat exchanger pipeline can be heated under the condition of low environmental temperature in winter, the heat exchanger pipeline is prevented from being frozen and cracked, and the actual application is facilitated.
Description of the drawings:
the accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:
FIG. 1 is a schematic view of the overall structure of the present invention;
figure 2 is a top view of the refrigeration cabinet of the present invention.
In the figure: 1. a frequency converter chamber; 2. a water cooling machine; 3. a high voltage frequency converter; 4. a first exhaust fan; 5. an exhaust duct; 6. a refrigeration cabinet; 7. a connecting pipe; 8. a second exhaust fan; 9. a cooling water circulation heat exchanger; 10. a chilled water circulating heat exchanger; 11. a circulation pipe; 12. an air outlet pipe; 13. an electric heating tube; 14. a temperature sensor; 15. an electric air valve; 16. an air inlet; 17. an electric cabinet.
The specific implementation mode is as follows:
the preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it should be understood that they are presented herein only to illustrate and explain the present invention and not to limit the present invention.
Example (b):
as shown in fig. 1-2, the present invention provides a split cooling device of a water-cooled air conditioner for a high-voltage inverter, which comprises an inverter chamber 1 and a water-cooled machine 2, wherein a high-voltage inverter 3 is fixedly installed inside the inverter chamber 1, a first exhaust fan 4 is fixedly installed on the top of the high-voltage inverter 3, and heat generated when the high-voltage inverter 3 works is exhausted through the first exhaust fan 4; the output end of the first exhaust fan 4 is fixedly connected with an exhaust pipe 5, one end of the exhaust pipe 5, which is far away from the first exhaust fan 4, extends to the outer side of the frequency converter chamber 1, and heat can be better discharged to the outer side of the frequency converter chamber 1 through the exhaust pipe 5; a refrigerating cabinet 6 is fixedly arranged on the outer side of the frequency converter chamber 1 and below the exhaust pipe 5, a connecting pipe 7 is fixedly connected to the top of the refrigerating cabinet 6, the top of the connecting pipe 7 is fixedly connected with the bottom of the exhaust pipe 5, a second exhaust fan 8 is fixedly arranged inside the connecting pipe 7, and heat inside the exhaust pipe 5 can be better guided into the refrigerating cabinet 6 through the connecting pipe 7 and the second exhaust fan 8; a cooling water circulation heat exchanger 9 is fixedly arranged in the refrigerating cabinet 6 and on one side of the second exhaust fan 8, a chilled water circulation heat exchanger 10 is fixedly arranged in the refrigerating cabinet 6 and on one side of the cooling water circulation heat exchanger 9, and the cooling water circulation heat exchanger 9 and the chilled water circulation heat exchanger 10 are used for facilitating full heat exchange operation; the outer sides of the cooling water circulation heat exchanger 9 and the chilled water circulation heat exchanger 10 are fixedly connected with circulation pipes 11, one ends of the circulation pipes 11, far away from the cooling water circulation heat exchanger 9 and the chilled water circulation heat exchanger 10, extend to the outer side of the refrigeration cabinet 6 and are fixedly connected with the output end of the water cooler 2, and circulation of cooling water is better guaranteed through the circulation pipes 11; an electric heating pipe 13 is fixedly arranged at the bottom of the inner wall of the refrigerating cabinet 6 and below the cooling water circulation heat exchanger 9 and the chilled water circulation heat exchanger 10, and the electric heating pipe 13 is convenient for heating the heat exchange pipe better, so that the condition that the heat exchange pipe is frozen and cracked under the condition of lower environmental temperature in winter is avoided; the bottom of the inner wall of the refrigeration cabinet 6 and one side of the electric heating pipe 13 are fixedly provided with a temperature sensor 14, and the model of the temperature sensor 14 is DS18B20, so that the environmental temperature can be detected better.
Further, one side fixedly connected with that refrigeration rack 6 is close to converter room 1 goes out tuber pipe 12, goes out the one end that refrigeration rack 6 was kept away from to tuber pipe 12 and extends to converter room 1's inside, is convenient for better will pass through the inside that converter room 1 was sent into again to cold wind after the heat transfer through going out tuber pipe 12, accomplishes the cooling process.
Further, one side that refrigeration rack 6 was kept away from to converter room 1 has seted up air intake 16, and the inside of going out tuber pipe 12 and air intake 16 all is provided with the wire net, is convenient for better through air intake 16 let in outdoor new trend to converter room 1's inside, is convenient for better sheltering from the dust through the wire net simultaneously.
Furthermore, an electric air valve 15 is fixedly installed inside the exhaust pipe 5 and on one side of the connecting pipe 7, and the on-off of one end of the exhaust pipe 5 can be controlled better through the electric air valve 15.
Further, the outer side of the refrigeration cabinet 6 is fixedly provided with an electric cabinet 17, the water-cooling machine 2, the first exhaust fan 4, the second exhaust fan 8, the cooling water circulating heat exchanger 9, the chilled water circulating heat exchanger 10, the electric heating pipe 13, the temperature sensor 14 and the electric air valve 15 are electrically connected with the electric cabinet 17, and the whole equipment can be better controlled through the electric cabinet 17.
Specifically, the method comprises the following steps: the equipment is installed as shown in figure 1, then under the normal state, the heat generated when the high-voltage frequency converter 3 works is taken away through the first exhaust fan 4 and the exhaust pipe 5, the heat enters the inside of the connecting pipe 7, meanwhile, the heat is introduced into the inside of the refrigerating cabinet 6 through the second exhaust fan 8, the heat is fully exchanged through the cooling water circulating heat exchanger 9 and the chilled water circulating heat exchanger 10, the cold air after the heat exchange is completed enters the inside of the frequency converter chamber 1 again through the air outlet pipe 12, the cooling process is completed, meanwhile, one water cooler 2 can be used by a plurality of refrigerating cabinets 6, so as to cool a plurality of different frequency converter chambers 1, meanwhile, when the environmental temperature in winter is lower, only industrial circulating water can be introduced for cooling, and when the temperature sensor 14 detects that the environmental temperature is lower, signals can be transmitted to the electric cabinet 17, the electric cabinet 17 controls the electric heating pipe 13 to work, so that the heat exchange pipe is heated, and the frost cracking is avoided.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.
In the present invention, unless otherwise explicitly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be understood broadly, for example, as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The split cooling device of the water-cooling air conditioner for the high-voltage frequency converter comprises a frequency converter chamber (1) and a water-cooling machine (2) and is characterized in that the high-voltage frequency converter (3) is fixedly mounted inside the frequency converter chamber (1), a first exhaust fan (4) is fixedly mounted at the top of the high-voltage frequency converter (3), an exhaust pipe (5) is fixedly connected with the output end of the first exhaust fan (4), one end, far away from the first exhaust fan (4), of the exhaust pipe (5) extends to the outer side of the frequency converter chamber (1), a refrigeration cabinet (6) is fixedly mounted on the outer side of the frequency converter chamber (1) and below the exhaust pipe (5), a connecting pipe (7) is fixedly connected with the top of the refrigeration cabinet (6), the top of the connecting pipe (7) is fixedly connected with the bottom of the exhaust pipe (5), and a second exhaust fan (8) is fixedly mounted inside the connecting pipe (7), the utility model discloses a refrigerator, including refrigeration cabinet (6), one side fixed mounting who just is located second exhaust fan (8) of refrigeration cabinet (6) has cooling water circulation heat exchanger (9), the inside of refrigeration cabinet (6) just is located one side fixed mounting of cooling water circulation heat exchanger (9) has chilled water circulation heat exchanger (10), the equal fixedly connected with circulating pipe (11) in the outside of cooling water circulation heat exchanger (9) and chilled water circulation heat exchanger (10), the one end of keeping away from cooling water circulation heat exchanger (9) and chilled water circulation heat exchanger (10) of circulating pipe (11) all extends to the outside of refrigeration cabinet (6) and with the output fixed connection of water cooler (2), the bottom of refrigeration cabinet (6) inner wall just is located the below fixed mounting of cooling water circulation heat exchanger (9) and chilled water circulation heat exchanger (10) and has electric heating pipe (13), the bottom of refrigeration cabinet (6) inner wall just is located one side fixed mounting of electric heating pipe (13) and is had temperature sensing ware (13) And a device (14).
2. The split type cooling device of water-cooled air conditioner for high-voltage inverter according to claim 1, characterized in that one side of the refrigerating cabinet (6) close to the inverter chamber (1) is fixedly connected with an air outlet pipe (12), and one end of the air outlet pipe (12) far away from the refrigerating cabinet (6) extends to the inside of the inverter chamber (1).
3. The split cooling device of the water-cooling air conditioner for the high-voltage frequency converter is characterized in that an air inlet (16) is formed in one side, away from the refrigerating cabinet (6), of the frequency converter chamber (1), and steel wire meshes are arranged inside the air outlet pipe (12) and the air inlet (16).
4. The split cooling device of water-cooling air conditioner for high-voltage inverter as claimed in claim 1, wherein an electric air valve (15) is fixedly installed inside the exhaust duct (5) and at one side of the connecting pipe (7).
5. The split cooling device of the water-cooling air-conditioning for the high-voltage inverter according to claim 4, wherein an electric cabinet (17) is fixedly installed on the outer side of the refrigeration cabinet (6), and the water-cooling machine (2), the first exhaust fan (4), the second exhaust fan (8), the cooling water circulation heat exchanger (9), the chilled water circulation heat exchanger (10), the electric heating pipe (13), the temperature sensor (14) and the electric air valve (15) are all electrically connected with the electric cabinet (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122935850.9U CN216929852U (en) | 2021-11-27 | 2021-11-27 | Split type cooling device of water-cooling air conditioner for high-voltage frequency converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122935850.9U CN216929852U (en) | 2021-11-27 | 2021-11-27 | Split type cooling device of water-cooling air conditioner for high-voltage frequency converter |
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| Publication Number | Publication Date |
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| CN216929852U true CN216929852U (en) | 2022-07-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122935850.9U Active CN216929852U (en) | 2021-11-27 | 2021-11-27 | Split type cooling device of water-cooling air conditioner for high-voltage frequency converter |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117750708A (en) * | 2023-11-16 | 2024-03-22 | 东莞市粤湾新能源有限公司 | Energy-saving cooling system of water source cooling unit for high-voltage frequency converter and use method |
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2021
- 2021-11-27 CN CN202122935850.9U patent/CN216929852U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117750708A (en) * | 2023-11-16 | 2024-03-22 | 东莞市粤湾新能源有限公司 | Energy-saving cooling system of water source cooling unit for high-voltage frequency converter and use method |
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