CN214155192U - Fan frequency converter cooling system for ethylene glycol production - Google Patents
Fan frequency converter cooling system for ethylene glycol production Download PDFInfo
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- CN214155192U CN214155192U CN202023221920.6U CN202023221920U CN214155192U CN 214155192 U CN214155192 U CN 214155192U CN 202023221920 U CN202023221920 U CN 202023221920U CN 214155192 U CN214155192 U CN 214155192U
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Abstract
The utility model provides a fan converter cooling system for ethylene glycol production, including the converter room, place the transformer cabinet, power cabinet and the switch board that arrange in proper order in the converter room, transformer cabinet and power cabinet top are equipped with converter cabinet top fan housing, converter cabinet top fan housing one end is connected with steam and retrieves the wind channel, steam retrieves the wind channel and is connected with the water cooler, the water cooler hangs in converter room outer wall, water cooler lower part air outlet and converter room UNICOM, the water cooler is connected with cooling inlet tube and cooling outlet pipe. The hot-air through the transformer cabinet with the converter and the interior top of power cabinet derives to outside water cooler, through after exchanging the heat with the cooling water, with the leading-in converter room of cold air, keep invariable temperature in messenger converter room ambient temperature and the converter cabinet, hot-blast follow upper portion of drawing forth simultaneously, cold wind gets into from the bottom, cold and hot air does not lead to meeting suddenly in the converter cabinet and leads to the steam condensate to lead to insulating inefficacy, the device is rationally distributed, can effectively improve the efficiency and the life of converter.
Description
Technical Field
The utility model relates to an ethylene glycol production field, especially a fan converter cooling system is used in ethylene glycol production.
Background
In the production of ethylene glycol, power consumption is huge, power supply has the steam power plant supply usually, be furnished with high-power draught fan on the boiler in the steam power plant, including primary air fan and secondary air fan, the fan adopts variable frequency speed control system, because production needs incessant use boiler, corresponding converter also realizes 24 hours incessant starts, stable form and life-span requirement to the converter are high, in case the converter breaks down, corresponding boiler need to use promptly, make electric power breach appear, seriously influence the production benefit, the transformer and the power cabinet of converter are the important source that produces the heat source, the heat gathering can lead to electrical apparatus life to reduce and efficiency to reduce inside the converter, consequently, it is the effective means of guaranteeing ethylene glycol production to carry out effective cooling to the converter.
Disclosure of Invention
The utility model aims to solve the technical problem that a fan converter cooling system is used in ethylene glycol production is provided, can have efficiency but the cooling to the fan converter.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:
the utility model provides a fan converter cooling system for ethylene glycol production, including the converter room, place the transformer cabinet, power cabinet and the switch board that arrange in proper order in the converter room, transformer cabinet and power cabinet top are equipped with converter cabinet top fan housing, converter cabinet top fan housing one end is connected with steam and retrieves the wind channel, steam retrieves the wind channel and is connected with the water cooler, the water cooler hangs in converter room outer wall, water cooler lower part air outlet and converter room UNICOM, the water cooler is connected with cooling inlet tube and cooling outlet pipe.
The water cooler comprises a hot air inlet connected with the hot air recovery air channel at the upper part, an air inlet fan is arranged at the position of the hot air inlet, a heat exchanger is arranged below the air inlet fan, a cold air outlet is arranged below the heat exchanger and is communicated with the inside of the frequency converter chamber, and the heat exchanger is connected with an external cooling water inlet pipe and a cooling water outlet pipe.
The heat exchanger comprises a heat exchange water inlet pipe and a heat exchange water outlet pipe, the heat exchange water inlet pipe and the heat exchange water outlet pipe are in through connection and are folded, a plurality of heat exchange sheets which are sequentially arranged are arranged on the heat exchange water inlet pipe and the heat exchange water outlet pipe, the heat exchange water inlet pipe is connected with the cooling water inlet pipe, and the heat exchange water outlet pipe is connected with the cooling water outlet pipe.
The frequency converter cabinet top fan cover comprises an internal air deflector, an exhaust fan is arranged below the air deflector, the exhaust fan is connected with the top of the transformer cabinet or the power cabinet, and an air outlet connected with a hot air recovery air duct is arranged on one side of the frequency converter cabinet top fan cover.
And a condensation water outlet is formed in the lower part of the cold air outlet and leads to the outside of the water cooler.
And the transformer cabinet and the power cabinet are provided with air inlets of the frequency converter cabinet.
An air inlet filter screen is arranged on the air inlet of the frequency converter cabinet, and an air inlet fan is arranged at the rear part of the air inlet filter screen.
The utility model provides a pair of fan converter cooling system is used in ethylene glycol production, hot-air through the transformer cabinet with the converter and the interior top of power cabinet derives to outside water cooler, through after exchanging the heat with the cooling water, with the leading-in converter room of cold air, keep invariable temperature in messenger converter room ambient temperature and the converter cabinet, hot-blast upper portion of following is drawn forth simultaneously, cold wind gets into from the bottom, cold and hot air does not lead to meeting suddenly in the converter cabinet and leads to steam to condense and lead to the insulation inefficacy, whole device is rationally distributed, can effectively improve the efficiency and the life of converter.
Drawings
The invention will be further explained with reference to the following figures and examples:
fig. 1 is a perspective view of the overall structure of the present invention;
fig. 2 is a top perspective view of the present invention;
FIG. 3 is a side cutaway view of FIG. 2;
FIG. 4 is a schematic structural diagram of the frequency conversion cabinet;
FIG. 5 is a cross-sectional view of a transformer or power cabinet;
FIG. 6 is a cross-sectional view of a water cooler;
FIG. 7 is a schematic view of a fan at an inlet of the frequency converter cabinet;
fig. 8 is a schematic view of the structure of the heat exchanger.
In the figure: the device comprises a transformer cabinet 1, a power cabinet 2, a control cabinet 3, a hot air recovery air duct 4, a water cooler 5, a hot air inlet 51, an air inlet fan 52, a heat exchanger 53, a heat exchange water inlet pipe 531, a heat exchange water outlet pipe 532, heat exchange fins 533, a cold air outlet 54, a cooling water inlet pipe 6, a cooling water outlet pipe 7, a frequency converter chamber 8, a frequency converter cabinet top air cover 9, an air deflector 91, an exhaust fan 92, a window 10 and a frequency converter cabinet air inlet 11.
Detailed Description
As shown in fig. 1-8, a cooling system for a fan frequency converter for ethylene glycol production comprises a frequency converter chamber 8, a transformer cabinet 1, a power cabinet 2 and a control cabinet 3 which are arranged in sequence are placed in the frequency converter chamber 8, a frequency converter cabinet top hood 9 is arranged at the top of the transformer cabinet 1 and the top of the power cabinet 2, a hot air recovery air duct 4 is connected to one end of the frequency converter cabinet top hood 9, the hot air recovery air duct 4 is connected to a water cooler 5, the water cooler 5 is suspended on the outer wall of the frequency converter chamber 8, an air outlet at the lower part of the water cooler 5 is communicated with the frequency converter chamber 8, the water cooler 5 is connected to a cooling water inlet pipe 6 and a cooling water outlet pipe 7, hot air in the frequency converter cabinet is guided to the hot air recovery air duct 4 through the frequency converter cabinet top hood 9 and enters the water cooler 5 for cooling, and the cooled air enters the frequency converter chamber 8.
The water cooler 5 comprises a hot air inlet 51 connected with the hot air recovery duct 4 at the upper part, an air inlet fan 52 is arranged at the position of the hot air inlet 51, a heat exchanger 53 is arranged below the air inlet fan 52, a cold air outlet 54 is arranged below the heat exchanger 53, the cold air outlet 54 is communicated with the inside of the frequency converter chamber 8, and the heat exchanger 53 is connected with an external cooling water inlet pipe 6 and a cooling water outlet pipe 7.
The heat exchanger 53 includes a heat exchange water inlet pipe 531 and a heat exchange water outlet pipe 532, the heat exchange water inlet pipe 531 and the heat exchange water outlet pipe 532 are connected in a penetrating manner and are folded, a plurality of heat exchange fins 533 arranged in sequence are arranged on the heat exchange water inlet pipe 531 and the heat exchange water outlet pipe 532, the heat exchange water inlet pipe 531 is connected with the cooling water inlet pipe 6, and the heat exchange water outlet pipe 532 is connected with the cooling water outlet pipe 7.
The frequency converter cabinet top fan cover 9 comprises an internal air deflector 91, an exhaust fan 92 is arranged below the air deflector 91, the exhaust fan 92 is connected with the top of the transformer cabinet 1 or the top of the power cabinet 2, and an air outlet connected with the hot air recovery air duct 4 is arranged on one side of the frequency converter cabinet top fan cover 9.
The lower part of the cold air outlet 54 is provided with a condensation water outlet which leads to the outside of the water cooler 5.
And the transformer cabinet 1 and the power cabinet 2 are provided with a frequency converter cabinet air inlet 11.
An air inlet filter screen is arranged on the air inlet 11 of the frequency converter cabinet, and an air inlet fan is arranged at the rear part of the air inlet filter screen.
Claims (7)
1. The utility model provides a fan converter cooling system for ethylene glycol production, a serial communication port, including converter room (8), place transformer cabinet (1) that arranges in proper order in converter room (8), power cabinet (2) and switch board (3), transformer cabinet (1) and power cabinet (2) top are equipped with converter cabinet top fan housing (9), converter cabinet top fan housing (9) one end is connected with steam recovery wind channel (4), steam recovery wind channel (4) are connected with water cooler (5), water cooler (5) hang in converter room (8) outer wall, water cooler (5) lower part air outlet and converter room (8) UNICOM, water cooler (5) are connected with cooling inlet tube (6) and cooling outlet pipe (7).
2. The cooling system of the fan frequency converter for the ethylene glycol production as claimed in claim 1, wherein the water cooler (5) comprises a hot air inlet (51) with the upper part connected with the hot air recovery air duct (4), an air inlet fan (52) is arranged at the position of the hot air inlet (51), a heat exchanger (53) is arranged below the air inlet fan (52), a cold air outlet (54) is arranged below the heat exchanger (53), the cold air outlet (54) is communicated with the inside of the frequency converter chamber (8), and the heat exchanger (53) is connected with an external cooling water inlet pipe (6) and a cooling water outlet pipe (7).
3. The cooling system of the fan frequency converter for the ethylene glycol production as recited in claim 2, wherein the heat exchanger (53) comprises a heat exchange water inlet pipe (531) and a heat exchange water outlet pipe (532), the heat exchange water inlet pipe (531) and the heat exchange water outlet pipe (532) are connected and folded, a plurality of heat exchange sheets (533) are arranged on the heat exchange water inlet pipe (531) and the heat exchange water outlet pipe (532) in sequence, the heat exchange water inlet pipe (531) is connected with the cooling water inlet pipe (6), and the heat exchange water outlet pipe (532) is connected with the cooling water outlet pipe (7).
4. The cooling system of the fan frequency converter for the ethylene glycol production as recited in claim 1, wherein the frequency converter cabinet top air cover (9) comprises an internal air deflector (91), an exhaust fan (92) is arranged below the air deflector (91), the exhaust fan (92) is connected with the top of the transformer cabinet (1) or the power cabinet (2), and an air outlet connected with the hot air recovery air duct (4) is arranged at one side of the frequency converter cabinet top air cover (9).
5. The cooling system of the fan frequency converter for the production of ethylene glycol as claimed in claim 2, wherein: and a condensation water outlet is formed in the lower part of the cold air outlet (54), and the condensation water outlet is communicated to the outside of the water cooler (5).
6. The cooling system of the fan frequency converter for the production of ethylene glycol as claimed in claim 1, wherein: and the transformer cabinet (1) and the power cabinet (2) are provided with frequency converter cabinet air inlets (11).
7. The cooling system of the fan frequency converter for the production of ethylene glycol as claimed in claim 6, wherein: the air inlet (11) of the frequency converter cabinet is provided with an air inlet filter screen, and the rear part of the air inlet filter screen is provided with an air inlet fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023221920.6U CN214155192U (en) | 2020-12-29 | 2020-12-29 | Fan frequency converter cooling system for ethylene glycol production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023221920.6U CN214155192U (en) | 2020-12-29 | 2020-12-29 | Fan frequency converter cooling system for ethylene glycol production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214155192U true CN214155192U (en) | 2021-09-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023221920.6U Active CN214155192U (en) | 2020-12-29 | 2020-12-29 | Fan frequency converter cooling system for ethylene glycol production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214155192U (en) |
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2020
- 2020-12-29 CN CN202023221920.6U patent/CN214155192U/en active Active
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