CN204740933U - On blow formula transformer cooling device - Google Patents
On blow formula transformer cooling device Download PDFInfo
- Publication number
- CN204740933U CN204740933U CN201520365538.2U CN201520365538U CN204740933U CN 204740933 U CN204740933 U CN 204740933U CN 201520365538 U CN201520365538 U CN 201520365538U CN 204740933 U CN204740933 U CN 204740933U
- Authority
- CN
- China
- Prior art keywords
- radiating tube
- cooling device
- cooling tube
- scale removal
- transformer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000001816 cooling Methods 0.000 title claims abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 28
- 238000007664 blowing Methods 0.000 claims description 17
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 12
- 238000004804 winding Methods 0.000 abstract description 2
- 108091023288 HOTAIR Proteins 0.000 abstract 1
- 230000001174 ascending effect Effects 0.000 abstract 1
- 230000017525 heat dissipation Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 229910021645 metal ion Inorganic materials 0.000 description 2
- 239000012466 permeate Substances 0.000 description 2
- 229920002338 polyhydroxyethylmethacrylate Polymers 0.000 description 2
- 230000009257 reactivity Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model relates to a power transformer cooling device, concretely relates to on blow formula transformer cooling device, which comprises a radiator, the radiator includes water tank and cooling tube, and establish respectively to delivery port and water inlet at the cooling tube both ends to fix in the water tank, correspond the cooling tube and set up the circulating pump, winding scale removal coil on the cooling tube, the scale removal coil allies oneself with with the pulse signal subject string, and the cooling tube is installed in transformer box body bottom surface, and the parallel fixed blast apparatus in one side of the transformer box body is kept away from to the cooling tube. The utility model discloses it is unanimous that blast apparatus bloies direction and hot gas flow direction, and the radiating effect is good to effectively prevent the interior incrustation scale of cooling tube, guarantee its normal use. During the use, working along both lines, carrying out the heat exchange through the cold water in the water tank and the transformer box body on the one hand, blow off ascending cold wind through the fixed blast apparatus in bottom on the one hand, the hot -air bottom the transformer box body upwards blows, and is unanimous with the direction of motion of hot gas flow own, optimizes the radiating effect.
Description
Technical field
The utility model relates to power transformer cooling technology field, is specifically related to a kind of upward type transformer cooling device.
Background technology
Power transformer is in running, inner-core and winding produce heat because of electromagnetic consumable, cause temperature of oil in transformer and internal part temperature too high, especially summer or load excessive time, if transformer remains on higher temperature for a long time, cause certain damage by its built-in electrical insulation, shorten transformer useful life, therefore transformer all installs radiator additional and blowing device dispels the heat in running.At present, the 14kV air blast transformer blowing device run in electric power system is arranged on radiator both sides more, adopts side-blown mode.As everyone knows, high temperature air is all upwards flow, and adopts side-blown mode and real gas flow direction not to be inconsistent, and does not reach optimal radiating effect, and the hot channel of water circulation radiator use a period of time after easily produce incrustation scale, affect its useful life.
Utility model content
For solving the problems of the technologies described above, the purpose of this utility model is: provide a kind of upward type transformer cooling device, blowing device blowing direction is consistent with hot gas flow direction, good heat dissipation effect, and effectively prevents incrustation scale in radiating tube, ensures that it normally uses.
The technical scheme that the utility model adopts for its technical problem of solution is:
Described upward type transformer cooling device, comprise radiator, described radiator comprises water tank and radiating tube, radiating tube two ends are set to delivery port and water inlet respectively, and are fixed in water tank, and corresponding radiating tube arranges circulating pump, radiating tube is wound around scale removal coil, scale removal coil and pulse signal source-series, radiating tube is installed on transformer-cabinet bottom surface, and radiating tube is away from the parallel fixing blowing device in side of transformer-cabinet.
When the utility model uses, cold water in water tank under the effect of circulating pump at radiating tube internal circulation flow, the transformer-cabinet higher with temperature carries out heat exchange, meanwhile, the blowing device blowout cold wind upwards that bottom is fixing, blowing device can adopt large-scale radiator fan, is upwards blown by the hot-air bottom transformer-cabinet, consistent with the direction of motion of thermal current own, optimize radiating effect, for preventing the generation of incrustation scale, scale removal assembly is set, comprise scale removal coil and pulse signal source, pulse signal source provides pulsed current signal for scale removal coil, scale removal coil produces oscillating magnetic field according to described pulse current, hydrone in pipeline is made to produce resonance, improve the reactivity of water, these atomic little hydrones can permeate, surround, dissolve, old dirt in removal system, and make the metal ion in water and other are electrically charged or have between the material of polarity and pipe surface and produce repulsive force, no longer be adsorbed on radiating tube tube wall, thus reach scale removal, the object of antiscale, for transformer safety stable operation provides good radiating condition.
Wherein, preferred version is:
Described pulse signal source comprises states single-chip microcomputer, current source and impulse output circuit, single-chip microcomputer input connects current source, single-chip microcomputer output connects impulse output circuit, impulse output circuit connects scale removal coil, current source is converted to pulse and exports by single-chip microcomputer, for scale removal coil provides the required signal of telecommunication, wherein impulse output circuit adopts available circuit structure.
Described radiating tube two ends arrange retainer ring, below retainer ring, fastening bolt is set, radiating tube is fixed on fixed cross beam end face by fastening bolt, fixed cross beam cross section is " [" shape, bottom fixed cross beam, corresponding radiating tube is fixedly connected with blowing device, length and the heat radiating tube of heat radiator distribution length of fixed cross beam adapt, and for reducing equipment pressure, water tank directly can be fixed on the ground.
Described radiating tube adopts square spiral-type structure, and radiating tube spreads all over bottom transformer-cabinet, and overall length is long, and surface area is large, and heat exchange efficiency is high, good heat dissipation effect.
Described fixed cross beam adopts channel-section steel to make, and channel-section steel hardness is large, and weight capacity is strong, and the fixation for fixed cross beam provides good guarantee.
Compared with prior art, the utility model has following beneficial effect:
The utility model blowing device blowing direction is consistent with hot gas flow direction, good heat dissipation effect, and effectively prevents incrustation scale in radiating tube, ensures that it normally uses.During use, work along both lines, carry out heat exchange by the cold water in water tank and transformer-cabinet on the one hand, the blowing device fixed by bottom on the one hand blows out cold wind upwards, hot-air bottom transformer-cabinet is upwards blown, consistent with the direction of motion of thermal current own, optimize radiating effect; In addition, for preventing the generation of incrustation scale, scale removal coil being set, by pulse signal source for scale removal coil provides pulsed current signal, thus reaching the object of scale removal, antiscale, for transformer safety stable operation provides good radiating condition.
Accompanying drawing explanation
Fig. 1 the utility model structure diagram.
Fig. 2 radiating tube plan structure figure.
Fig. 3 the utility model scale removal coil and radiation tube structure with heat graph of a relation.
In figure: 1, water tank; 2, radiating tube; 3, circulating pump; 4, blowing device; 5, scale removal coil; 6, fixed cross beam; 7, retainer ring; 8, fastening bolt.
Embodiment
Below in conjunction with accompanying drawing, the utility model embodiment is described further:
As Figure 1-3, upward type transformer cooling device described in the utility model, comprise radiator, described radiator comprises water tank 1 and radiating tube 2, radiating tube 2 two ends are set to delivery port and water inlet respectively, and be fixed in water tank 1, corresponding radiating tube 2 arranges circulating pump 3, radiating tube 2 is wound around scale removal coil 5, scale removal coil 5 is source-series with pulse signal, radiating tube 2 is installed on transformer-cabinet bottom surface, and radiating tube 2 omits scale removal coil 5 away from the parallel fixing blowing device 4, Fig. 1 in side of transformer-cabinet.
Wherein, pulse signal source comprises states single-chip microcomputer, current source and impulse output circuit, single-chip microcomputer input connects current source, single-chip microcomputer output connects impulse output circuit, impulse output circuit connects scale removal coil 5, current source is converted to pulse and exports by single-chip microcomputer, and for scale removal coil 5 provides the required signal of telecommunication, impulse output circuit adopts available circuit structure; As shown in Figure 2, radiating tube 2 two ends arrange retainer ring 7, fastening bolt 8 is set below retainer ring 7, radiating tube 2 is fixed on fixed cross beam 6 end face by fastening bolt 8, fixed cross beam 6 cross section " [", bottom fixed cross beam 6, corresponding radiating tube 2 is fixedly connected with blowing device 4, and length and heat radiating tube of heat radiator 2 distribution length of fixed cross beam 6 adapt, for reducing equipment pressure, water tank 1 directly can be fixed on the ground; Radiating tube 2 adopts square spiral-type structure, and radiating tube 2 spreads all over bottom transformer-cabinet, and overall length is long, and surface area is large, and heat exchange efficiency is high, good heat dissipation effect; Fixed cross beam 6 adopts channel-section steel to make, and channel-section steel hardness is large, and weight capacity is strong, and the fixation for fixed cross beam 6 provides good guarantee.
When the utility model uses, cold water in water tank 1 under the effect of circulating pump 3 at radiating tube 2 internal circulation flow, the transformer-cabinet higher with temperature carries out heat exchange, meanwhile, the blowing device 4 that bottom is fixed blows out cold wind upwards, hot-air bottom transformer-cabinet is upwards blown, consistent with the direction of motion of thermal current own, optimize radiating effect, for preventing the generation of incrustation scale, scale removal assembly is set, comprise scale removal coil 5 and pulse signal source, pulse signal source provides pulsed current signal for scale removal coil 5, scale removal coil 5 produces oscillating magnetic field according to described pulse current, hydrone in pipeline is made to produce resonance, improve the reactivity of water, these atomic little hydrones can permeate, surround, dissolve, old dirt in removal system, and make the metal ion in water and other are charged or have between the material of polarity and pipe surface and produce repulsive force, no longer be adsorbed on radiating tube 2 tube wall, thus reach scale removal, the object of antiscale, for transformer safety stable operation provides good radiating condition.
Claims (5)
1. a upward type transformer cooling device, comprise radiator, it is characterized in that, described radiator comprises water tank (1) and radiating tube (2), radiating tube (2) two ends are set to delivery port and water inlet respectively, and be fixed in water tank (1), corresponding radiating tube (2) arranges circulating pump (3), radiating tube (2) is upper is wound around scale removal coil (5), scale removal coil (5) is source-series with pulse signal, radiating tube (2) is installed on transformer-cabinet bottom surface, radiating tube (2) is away from the parallel fixing blowing device (4) in side of transformer-cabinet.
2. upward type transformer cooling device according to claim 1, it is characterized in that, described pulse signal source comprises states single-chip microcomputer, current source and impulse output circuit, single-chip microcomputer input connects current source, single-chip microcomputer output connects impulse output circuit, and impulse output circuit connects scale removal coil (5).
3. upward type transformer cooling device according to claim 1, it is characterized in that, described radiating tube (2) two ends arrange retainer ring (7), retainer ring (7) below arranges fastening bolt (8), radiating tube (2) is fixed on fixed cross beam (6) end face by fastening bolt (8), fixed cross beam (6) cross section is that " [" shape, fixed cross beam (6) the corresponding radiating tube in bottom (2) is fixedly connected with blowing device (4).
4. upward type transformer cooling device according to claim 3, is characterized in that, described fixed cross beam (6) adopts channel-section steel to make.
5. the upward type transformer cooling device according to claim 1 or 3, is characterized in that, described radiating tube (2) adopts square spiral-type structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520365538.2U CN204740933U (en) | 2015-05-30 | 2015-05-30 | On blow formula transformer cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520365538.2U CN204740933U (en) | 2015-05-30 | 2015-05-30 | On blow formula transformer cooling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204740933U true CN204740933U (en) | 2015-11-04 |
Family
ID=54422657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520365538.2U Expired - Fee Related CN204740933U (en) | 2015-05-30 | 2015-05-30 | On blow formula transformer cooling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204740933U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105529143A (en) * | 2016-01-06 | 2016-04-27 | 中科电力装备科技有限公司 | Cooling mechanism of energy-saving power transformer |
-
2015
- 2015-05-30 CN CN201520365538.2U patent/CN204740933U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105529143A (en) * | 2016-01-06 | 2016-04-27 | 中科电力装备科技有限公司 | Cooling mechanism of energy-saving power transformer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20151104 Termination date: 20160530 |