CN215009197U - Parallel high-voltage harmonic reactive comprehensive correction device - Google Patents
Parallel high-voltage harmonic reactive comprehensive correction device Download PDFInfo
- Publication number
- CN215009197U CN215009197U CN202120630846.9U CN202120630846U CN215009197U CN 215009197 U CN215009197 U CN 215009197U CN 202120630846 U CN202120630846 U CN 202120630846U CN 215009197 U CN215009197 U CN 215009197U
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- China
- Prior art keywords
- cabinet body
- pipe
- fixed connection
- condenser pipe
- spiral condenser
- Prior art date
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- 239000000428 dust Substances 0.000 claims abstract description 31
- 238000009423 ventilation Methods 0.000 claims abstract description 26
- 239000000498 cooling water Substances 0.000 claims abstract description 19
- 238000001816 cooling Methods 0.000 claims abstract description 9
- 239000010410 layer Substances 0.000 claims description 39
- 239000011229 interlayer Substances 0.000 claims description 16
- 238000010992 reflux Methods 0.000 claims description 11
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 7
- 239000002826 coolant Substances 0.000 claims description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 239000000741 silica gel Substances 0.000 claims description 5
- 229910002027 silica gel Inorganic materials 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 5
- 239000000110 cooling liquid Substances 0.000 abstract description 3
- 239000007788 liquid Substances 0.000 abstract description 3
- 230000032683 aging Effects 0.000 abstract description 2
- 238000004378 air conditioning Methods 0.000 abstract 2
- 230000017525 heat dissipation Effects 0.000 description 10
- 238000001179 sorption measurement Methods 0.000 description 7
- 238000009833 condensation Methods 0.000 description 4
- 230000005494 condensation Effects 0.000 description 4
- 238000001035 drying Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007791 dehumidification Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
Images
Classifications
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/30—Reactive power compensation
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/40—Arrangements for reducing harmonics
Abstract
The utility model discloses a parallel high-voltage harmonic reactive comprehensive correction device, which comprises a first cabinet body, wherein one side of the first cabinet body is provided with a second cabinet body; this reactive comprehensive correction device of parallel type high-pressure harmonic sends back cooling water tank through setting up the liquid of controller control backwash pump in with the spiral condenser pipe, and with the cooling liquid suction spiral condenser pipe in the cooling water tank, form the cooling water circulation, it is sufficient to preserve the last air conditioning of spiral condenser pipe all the time, and control cooling fan constantly blows in the device with air conditioning on the spiral condenser pipe, make the temperature in the device reduce fast, prevent that inside device is thermal ageing, can reach quick radiating effect, through setting up in the dust screen tentatively prevents the dust entering device, the rethread adsorbed layer adsorbs the dust that gets into the ventilation storehouse, further prevent in the dust entering device, rethread dry layer absorbs the steam that gets into the ventilation storehouse, prevent that steam from getting into and corroding inner circuit in the device, can reach dustproof dampproofing effect.
Description
Technical Field
The utility model relates to a power equipment technical field specifically is reactive comprehensive correcting unit of parallel type high-pressure harmonic.
Background
In recent years, due to rapid development of various power electronic devices, harmonic pollution of a power grid system becomes more and more serious, various faults and accidents caused by harmonic waves are also continuously generated, and power grid users have obviously recognized the severity of harmonic damage and begin to have higher and higher requirements on the power quality of a power grid. The STATCOM equipment has a certain harmonic compensation function on the basis of the original reactive compensation function, so that the reactive compensation requirement of a user power grid can be met, and a certain amount of characteristic harmonic can be compensated according to the harmonic condition of a user power grid system. The reactive comprehensive correction device of current parallel high-voltage harmonic is when operation, and inside temperature is always too high, and it is ageing to lead to inside device easily in high temperature environment to locate for a long time, and then leads to the device life to shorten, and current parallel high-voltage harmonic reactive comprehensive correction device has set up very big heat dissipation storehouse for dispelling the heat fast, and this can lead to in too much dust entering device, influences the normal operating of device, and lead to the moisture entering device easily, produces the safety risk.
The prior art has the following defects or problems:
1. the prior art has the problems that when the parallel high-voltage harmonic reactive comprehensive correction device runs, the internal temperature is always overhigh, and the internal devices are easy to age in a high-temperature environment for a long time, so that the service life of the device is shortened;
2. the reactive comprehensive correction device of high-voltage harmonic in the prior art has a very large heat dissipation bin for fast heat dissipation, and the device can be influenced by excessive dust entering the device, and is easy to cause moisture entering the device to cause safety risks.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to prior art's weak point, provide the reactive comprehensive correcting unit of parallel type high-pressure harmonic to reach the mesh of dustproof dampproofing, heat dissipation preferred.
In order to achieve the above object, the utility model provides a following technical scheme: parallel connection type high-voltage harmonic reactive power comprehensive correction device comprises a first cabinet body, wherein a second cabinet body is arranged on one side of the first cabinet body, a cooling water tank is arranged above the first cabinet body and the second cabinet body, an interlayer is arranged between the first cabinet body and the second cabinet body, heat dissipation fans are arranged on two sides of the interlayer, a temperature sensor is arranged below each heat dissipation fan, two outflow pipes are arranged below the cooling water tank, a spiral condenser pipe is arranged at the lower end of each outflow pipe, a backflow pipe is arranged at the lower end of each spiral condenser pipe, an alternating current pipe is arranged at one end, far away from the spiral condenser pipe, of the backflow pipe, and a backflow pump is arranged on the alternating current pipe.
As the utility model discloses an optimal technical scheme, one side that the second cabinet body was kept away from to the first cabinet body is provided with the controller, be provided with the ventilation storehouse on the first cabinet body and the second cabinet body, be provided with the dust screen in the ventilation storehouse, the dust screen inner wall is provided with the adsorbed layer, the adsorbed layer inner wall is provided with the drying layer.
As the utility model discloses a preferred technical scheme, coolant tank and the first cabinet body, the second cabinet body fixed connection, coolant tank and play flow tube fixed connection, go out flow tube and spiral condenser pipe fixed connection, spiral condenser pipe and back flow fixed connection, the back flow with exchange pipe fixed connection, exchange pipe and coolant tank fixed connection, it is about exchanging pipe symmetric distribution to go out flow tube, spiral condenser pipe, back flow.
As the utility model discloses an preferred technical scheme, backwash pump and interchange pipe fixed connection, the backwash pump is located inside the interlayer, the signal output part of controller and the signal reception end electric connection of backwash pump.
As the utility model discloses an preferred technical scheme, temperature sensor's signal output part and the signal reception end electric connection of controller, the signal output part of controller and cooling fan's signal reception end electric connection, temperature sensor, cooling fan are about interlayer symmetric distribution, cooling fan is located between spiral condenser pipe and the interlayer.
As the utility model discloses an optimized technical scheme, ventilation storehouse and the first cabinet body, the cabinet body fixed connection of second, the internal diameter size in ventilation storehouse and the external diameter size phase-match of dust screen, dust screen and ventilation storehouse fixed connection, the inner wall size of dust screen and the outer wall size phase-match of adsorbed layer, dust screen and adsorbed layer fixed connection, the adsorbed layer is made for the active carbon material.
As the utility model discloses an optimal technical scheme, the inner wall size of adsorbed layer and the outer wall size phase-match of dry layer, adsorbed layer and dry layer fixed connection, the dry layer is made for silica gel material.
Compared with the prior art, the utility model provides a reactive comprehensive correction device of parallel type high-pressure harmonic possesses following beneficial effect:
1. the parallel high-voltage harmonic reactive comprehensive correction device controls a reflux pump to work according to information provided by a temperature sensor by arranging a controller, liquid in a spiral condenser pipe is sent back to a cooling water tank through a reflux pipe and an alternating-current pipe, cooling liquid in the cooling water tank is pumped into the spiral condenser pipe through a flow outlet pipe to form cooling water circulation, cold air on the spiral condenser pipe is always kept sufficient, a cooling fan is controlled to continuously blow the cold air on the spiral condenser pipe into the device, the temperature in the device is rapidly reduced, internal devices are prevented from being overheated and aged, and the rapid heat dissipation effect can be achieved;
2. this reactive comprehensive correction device of parallel high-pressure harmonic, accomplish the inside and outside gas exchange of device through setting up the ventilation storehouse, it is stable to maintain the inside and outside atmospheric pressure of device, and in tentatively stopping the dust entering device through the dust screen, the rethread adsorbed layer utilizes the dust that the adsorptivity of active carbon adsorbed the entering ventilation storehouse, further prevent in the dust entering device, the hydroscopicity of silica gel is utilized to the rethread dry layer, the steam that absorbs water and get into the ventilation storehouse, prevent that steam from getting into and erode the internal circuit in the device, can reach dustproof damp-proofing effect.
Drawings
FIG. 1 is a schematic view of the appearance structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is an enlarged schematic view of the structure at the position A of the present invention;
fig. 4 is an enlarged schematic view of the position B of the present invention.
In the figure: 1. a first cabinet; 2. a second cabinet; 3. a controller; 4. a ventilation bin; 5. a cooling water tank; 6. an interlayer; 7. a heat radiation fan; 8. a temperature sensor; 9. a discharge pipe; 10. a helical condenser tube; 11. a return pipe; 12. an alternating current pipe; 13. a reflux pump; 14. a dust screen; 15. an adsorption layer; 16. and (6) drying the layer.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, in this embodiment: parallel connection type high-voltage harmonic reactive comprehensive correction device is characterized in that: including the first cabinet body 1, 1 one side of the first cabinet body is provided with the second cabinet body 2, 1 of the first cabinet body and 2 tops of the second cabinet body are provided with coolant tank 5, be provided with interlayer 6 between the first cabinet body 1 and the second cabinet body 2, 6 both sides of interlayer are provided with radiator fan 7, radiator fan 7 below is provided with temperature sensor 8, coolant tank 5 below is provided with two outflow pipes 9, outflow pipe 9 lower extreme is provided with spiral condenser pipe 10, spiral condenser pipe 10 lower extreme is provided with back flow 11, the one end that spiral condenser pipe 10 was kept away from to back flow 11 is provided with AC pipe 12, be provided with backwash pump 13 on the AC pipe 12.
In the embodiment, a controller 3 is arranged on one side of the first cabinet body 1 away from the second cabinet body 2, a ventilation bin 4 is arranged on the first cabinet body 1 and the second cabinet body 2, a dust screen 14 is arranged in the ventilation bin 4, an adsorption layer 15 is arranged on the inner wall of the dust screen 14, and a drying layer 16 is arranged on the inner wall of the adsorption layer 15 for dust prevention and dehumidification; the cooling water tank 5 is fixedly connected with the first cabinet body 1 and the second cabinet body 2, the cooling water tank 5 is fixedly connected with the outflow pipe 9, the outflow pipe 9 is fixedly connected with the spiral condenser pipe 10, the spiral condenser pipe 10 is fixedly connected with the return pipe 11, the return pipe 11 is fixedly connected with the alternating current pipe 12, the alternating current pipe 12 is fixedly connected with the cooling water tank 5, and the outflow pipe 9, the spiral condenser pipe 10 and the return pipe 11 are symmetrically distributed about the alternating current pipe 12 to form cooling water circulation; the reflux pump 13 is fixedly connected with the alternating current pipe 12, the reflux pump 13 is positioned in the interlayer 6, and the signal output end of the controller 3 is electrically connected with the signal receiving end of the reflux pump 13 to keep sufficient cold air on the spiral condenser pipe 10; the signal output end of the temperature sensor 8 is electrically connected with the signal receiving end of the controller 3, the signal output end of the controller 3 is electrically connected with the signal receiving end of the heat dissipation fan 7, the temperature sensor 8 and the heat dissipation fan 7 are symmetrically distributed around the interlayer 6, the heat dissipation fan 7 is positioned between the spiral condenser pipe 10 and the interlayer 6, and cold air on the spiral condenser pipe 10 is continuously blown into the device; the ventilation bin 4 is fixedly connected with the first cabinet body 1 and the second cabinet body 2, the inner diameter of the ventilation bin 4 is matched with the outer diameter of the dustproof net 14, the dustproof net 14 is fixedly connected with the ventilation bin 4, the inner wall of the dustproof net 14 is matched with the outer wall of the adsorption layer 15 in size, the dustproof net 14 is fixedly connected with the adsorption layer 15, and the adsorption layer 15 is made of activated carbon materials to prevent dust from entering the device through the ventilation bin 4; the inner wall size of adsorbed layer 15 and the outer wall size phase-match of dry layer 16, adsorbed layer 15 and dry layer 16 fixed connection, dry layer 16 is made for silica gel material, prevents that steam from passing through 4 access to equipment in ventilation bin.
The utility model discloses a theory of operation and use flow: when the temperature in the device is too high, the controller 3 controls the reflux pump 13 to work according to the information provided by the temperature sensor 8, the liquid in the spiral condensation pipe 10 is sent back to the cooling water tank 5 through the reflux pipe 11 and the alternating current pipe 12, the cooling liquid in the cooling water tank 5 is pumped into the spiral condensation pipe 10 through the outflow pipe 9 to form cooling water circulation, the sufficient cold air on the spiral condensation pipe 10 is always kept, the cooling fan 7 is controlled to continuously blow the cold air on the spiral condensation pipe 10 into the device, so that the temperature in the device is rapidly reduced, the internal devices are prevented from being overheated and aged, the service life of the device is prolonged, the device completes the internal and external gas exchange through the ventilation bin 4, the internal and external air pressure of the device is maintained stable, dust is initially prevented from entering the device through the dust screen 14, and then the adsorption layer 15 adsorbs the dust entering the ventilation bin 4 by utilizing the adsorbability of the activated carbon, in further preventing the dust admission gear, the moisture that the dry layer 16 of rethread utilized silica gel absorbs water and gets into ventilation bin 4 prevents that steam from corroding the internal circuit in the admission gear, the effectual dustproof damp-proofing effect that has realized.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. Parallel connection type high-voltage harmonic reactive comprehensive correction device is characterized in that: including the first cabinet body (1), first cabinet body (1) one side is provided with the second cabinet body (2), the first cabinet body (1) is provided with coolant tank (5) with the second cabinet body (2) top, be provided with interlayer (6) between the first cabinet body (1) and the second cabinet body (2), interlayer (6) both sides are provided with radiator fan (7), radiator fan (7) below is provided with temperature sensor (8), coolant tank (5) below is provided with two outlet pipes (9), outlet pipe (9) lower extreme is provided with spiral condenser pipe (10), spiral condenser pipe (10) lower extreme is provided with back flow (11), the one end that spiral condenser pipe (10) were kept away from in back flow (11) is provided with interchange pipe (12), be provided with backwash pump (13) on interchange pipe (12).
2. The parallel type high-voltage harmonic reactive power comprehensive correction device according to claim 1, characterized in that: one side that the second cabinet body (2) was kept away from in the first cabinet body (1) is provided with controller (3), be provided with ventilation storehouse (4) on the first cabinet body (1) and the second cabinet body (2), be provided with dust screen (14) in ventilation storehouse (4), dust screen (14) inner wall is provided with adsorbed layer (15), adsorbed layer (15) inner wall is provided with dry layer (16).
3. The parallel type high-voltage harmonic reactive power comprehensive correction device according to claim 1, characterized in that: cooling water tank (5) and the first cabinet body (1), the second cabinet body (2) fixed connection, cooling water tank (5) and play flow tube (9) fixed connection, go out flow tube (9) and spiral condenser pipe (10) fixed connection, spiral condenser pipe (10) and back flow (11) fixed connection, back flow (11) and exchange pipe (12) fixed connection, exchange pipe (12) and cooling water tank (5) fixed connection, go out flow tube (9), spiral condenser pipe (10), back flow (11) about exchanging pipe (12) symmetric distribution.
4. The parallel type high-voltage harmonic reactive power comprehensive correction device according to claim 2, characterized in that: reflux pump (13) and interchange pipe (12) fixed connection, reflux pump (13) are located inside interlayer (6), the signal output part of controller (3) and the signal receiving terminal electric connection of reflux pump (13).
5. The parallel type high-voltage harmonic reactive power comprehensive correction device according to claim 1, characterized in that: the signal output end of the temperature sensor (8) is electrically connected with the signal receiving end of the controller (3), the signal output end of the controller (3) is electrically connected with the signal receiving end of the cooling fan (7), the temperature sensor (8) and the cooling fan (7) are symmetrically distributed about the interlayer (6), and the cooling fan (7) is located between the spiral condenser pipe (10) and the interlayer (6).
6. The parallel type high-voltage harmonic reactive power comprehensive correction device according to claim 2, characterized in that: ventilation storehouse (4) and the first cabinet body (1), the second cabinet body (2) fixed connection, the internal diameter size in ventilation storehouse (4) and the external diameter size phase-match of dust screen (14), dust screen (14) and ventilation storehouse (4) fixed connection, the inner wall size of dust screen (14) and the outer wall size phase-match of adsorbed layer (15), dust screen (14) and adsorbed layer (15) fixed connection, adsorbed layer (15) are made for the activated carbon material.
7. The parallel type high-voltage harmonic reactive power comprehensive correction device according to claim 2, characterized in that: the inner wall size of adsorbed layer (15) and the outer wall size phase-match of dry layer (16), adsorbed layer (15) and dry layer (16) fixed connection, dry layer (16) are made for the silica gel material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120630846.9U CN215009197U (en) | 2021-03-29 | 2021-03-29 | Parallel high-voltage harmonic reactive comprehensive correction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120630846.9U CN215009197U (en) | 2021-03-29 | 2021-03-29 | Parallel high-voltage harmonic reactive comprehensive correction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215009197U true CN215009197U (en) | 2021-12-03 |
Family
ID=79163052
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120630846.9U Expired - Fee Related CN215009197U (en) | 2021-03-29 | 2021-03-29 | Parallel high-voltage harmonic reactive comprehensive correction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215009197U (en) |
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2021
- 2021-03-29 CN CN202120630846.9U patent/CN215009197U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211203 |