CN101339838B - Stair type heat radiator of heat radiating fins - Google Patents
Stair type heat radiator of heat radiating fins Download PDFInfo
- Publication number
- CN101339838B CN101339838B CN2008100250251A CN200810025025A CN101339838B CN 101339838 B CN101339838 B CN 101339838B CN 2008100250251 A CN2008100250251 A CN 2008100250251A CN 200810025025 A CN200810025025 A CN 200810025025A CN 101339838 B CN101339838 B CN 101339838B
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- fin
- pipeline section
- oil
- radiating fins
- heat radiating
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Abstract
A radiation fin stepped type radiator belongs to the technical field of transformer accessories. The radiation fin stepped type radiator comprises an oil inlet tube, an oil return tube and a set of radiation fins which are adapted between the oil inlet tube and the oil return tube and used for leading hot oil led in by the oil inlet tube to the oil return tube after heat dissipation of the hot oil; the oil inlet tube comprises a horizontal tube section and an inclined tube section, the inclined tube section is formed by bending the horizontal tube section, the radiation fins comprise parallel radiation fins arranged in parallel and stepped radiation fins arranged in stepped shape; the parallel radiation fins are adapted between the horizontal tube section and one end of the oil return tube, and the stepped radiation fins are adapted between the inclined tube section and the other end of the oil return tube, wherein, the horizontal tube section is a tube section with an oil inlet, while the inclined tube section is a tube section far from the oil inlet. The radiation fin stepped type radiator has the advantages of embodying the effects of uniform flow distribution and balanced heat dissipation, and the material can be saved by application of the stepped radiation fins.
Description
Technical field
The invention belongs to transformer accessory technical field, be specifically related to a kind of stair type heat radiator of heat radiating fins.
Background technology
The radiating effect of transformer depends on the structure of radiator to a great extent.The structure of present employed radiator is by shown in Figure 2, it comprises into, oil return pipe 1,2 and connect advance, one group of fin 3 between the oil return pipe 1,2, the deep fat of being drawn by transformer enters from oil inlet pipe 1, be diverted in the heat radiation chamber of one group of fin 3 and dispel the heat, transformer oil after the cooling is drawn from oil return pipe 2, enter in the transformer, cooling so circulates.The fin of this structure mainly has the following disadvantages: because oil inlet pipe 1 is straight strip structure, obviously there is the uneven situation of oil mass that is assigned in each piece fin 3, near the oil mass that is also promptly received by the fin 3 of the right part of shown position state that is in the oil-in 11 of oil inlet pipe 1 is big, otherwise, it is little to be positioned at the oil mass that the fin 3 of left part received, and therefore the radiating effect of one group of fin 3 is inconsistent.In view of this, cause following problem again: as if one group of fin 3 not being made any distinction between and make no exception is worked into the effect that equal size do not gear to actual circumstances and has blindness.Because, since liquid has the characteristic of taking a shortcut, so, will be need with putting on an equal footing away from the fin 3 at oil-in place for pro forma sight near the fin 3 at (close) oil-in place, it would be better to say that be inaction waste material.But problem not merely is this, also be because of the fin 13 away from oil-in 11 can not play due radiating effect, cause transformer work temperature rise to be difficult to descend, transformer work is affected, heavy then can burn transformer, supply and distribution network is constituted trouble.
Summary of the invention
Task of the present invention is that a kind of stair type heat radiator of heat radiating fins that can embody economical with materials, shunt the radiating effect that can show excellence evenly, again will be provided.
Task of the present invention is finished like this, a kind of stair type heat radiator of heat radiating fins, cause the fin of oil return pipe after the deep fat heat radiation that it comprises that an oil inlet pipe, an oil return pipe and an assembly are connected on into, being used between the oil return pipe will be introduced by oil inlet pipe, described oil inlet pipe comprises horizontal pipeline section and inclination pipeline section, and the inclination pipeline section bends formation on horizontal pipeline section; Described one group of fin comprises the parallel fin that is set in parallel and the ladder fin of stepped setting, described parallel fin connects between an end of described horizontal pipeline section and oil return pipe, and the ladder fin connects between the other end of described inclination pipeline section and oil return pipe, wherein: described horizontal pipeline section is the pipeline section with oil-in, and described inclination pipeline section is the pipeline section away from oil-in.
In a specific embodiment of the present invention, described horizontal pipeline section equates with the length of inclination pipeline section.
In another specific embodiment of the present invention, the length of described inclination pipeline section is longer than the length of horizontal pipeline section.
Go back in the specific embodiment of the present invention, the length of described inclination pipeline section is shorter than the length of horizontal pipeline section.
In another specific embodiment of the present invention, the spacing between the described parallel fin be with the ladder fin between spacing identical.
In another specific embodiment of the present invention, the spacing between the gap ratio ladder fin between the described parallel fin is little.
More of the present invention and in specific embodiment, the spacing between the gap ratio ladder fin between the described parallel fin is big.
In of the present invention and then specific embodiment, the height of described ladder fin is different.
Of the present invention again more and in specific embodiment, described height difference is meant that the height to first ladder fin increases progressively one by one from one piece of ladder fin at end.
In again of the present invention and then specific embodiment, the described height that increases progressively is identical.
The present invention is because with constituting for the oil inlet pipe of vertical bar shape changes into by horizontal pipeline section and inclination pipeline section on the whole in the prior art, the one group of fin that is configured between horizontal pipeline section, inclination pipeline section and the oil return pipe is made of parallel fin and ladder fin, make near the area of dissipation of the parallel fin of oil-in greatlyyer than the area of dissipation away from the inclination fin of oil-in, shunting is even, the effect of the balance of dispelling the heat thereby can embody; Adopt ladder fin energy economical with materials.
Description of drawings
Fig. 1 is a specific embodiment structure chart of the present invention.
Fig. 2 is the structure chart of the radiator in the prior art.
Embodiment
Ask for an interview Fig. 1, show stair type heat radiator of heat radiating fins, this radiator comprises that oil inlet pipe 1, oil return pipe 2 and an assembly are connected on into, the fin 3 between the oil return pipe 1,2.Oil inlet pipe 1 comprises horizontal pipeline section 11 and inclination pipeline section 12, with present shown position state is example, right-hand member is horizontal pipeline section 11, left end is an inclination pipeline section 12, inclination pipeline section 12 bends formation on horizontal pipeline section 11, being that horizontal pipeline section 11 is same pipe with inclination pipeline section 12, only is that change has taken place shape.The notion of above mentioned horizontal pipeline section 11 is meant the pipeline section of the level that shows as under user mode, the left end port of this horizontal pipeline section 11 is an oil-in 111, the deep fat of introducing from oil-in 111 that comes from transformer takes the lead in being accepted by horizontal pipeline section 11, is accepted by inclination pipeline section 12 then.If as prior art, oil inlet pipe 1 is processed into an oval pipe on the whole, it is big to cause being in the oil mass that the pipeline section at oil-in place accepts so, and the oil mass that is assigned to away from the pipeline section of oil-in is few, thereby the shunting non-uniform phenomenon appears, shunt inhomogeneously, then heat radiation also can not be evenly.Yet, technical solution of the present invention will have an end of oil-in 111 just in view of this situation in the prior art pipeline section is processed into horizontal pipeline section 11, and will be processed into inclination pipeline section 12 away from the pipeline section of oil-in 111, like this, the deep fat of introducing from oil-in 111 can be embodied as the shunting effect of uniform, because the gradient that exists between inclination pipeline section 12 and the horizontal pipeline section 11 concerns, help deep fat and introduce.
In the present embodiment, though the applicant is not subjected to the restriction (restriction) of embodiment with the equal in length of Design of length one-tenth with the inclination pipeline section 12 of horizontal precipitation pipeline section 11, for example can the length of horizontal pipeline section 11 is longer than inclination pipeline section 12, vice versa.
Please continue to see Fig. 1, one group of fin 3 is made of jointly parallel fin 31 and ladder fin 32, the upper end of parallel fin 31 and horizontal pipeline section 11 are matched, make the thermal dispersion oil cavity oil-in of parallel fin 31 connect and communicate with oil-out on the horizontal pipeline section 11; The right-hand member of the lower end of parallel fin 31 and oil return pipe 2 (shown position state) is matched, makes the thermal dispersion oil cavity oil-out of parallel fin 31 connect and communicate with oil-in on the oil return pipe 2.The upper end of ladder fin 32 and inclination pipeline section 12 are matched, make the thermal dispersion oil cavity oil-in of ladder fin 32 connect and communicate with oil-out on the inclination pipeline section 12; The left end of the lower end of ladder fin 32 and oil return pipe 2 (current icon location status) is matched, makes the thermal dispersion oil cavity oil-out of ladder fin 32 connect and communicate with oil-in on the oil return pipe 2.
In the present embodiment, spacing between each piece parallel fin 31 equates with spacing between each piece ladder fin 32, but, if spacing between each parallel fin 31 be slightly larger than the spacing between each piece ladder fin 32 then be fine vice versa equally.With regard to quantity, piece number of parallel fin 31 both can equate with piece number of ladder fin 32, also can be unequal, and unequal situation has two kinds, the one, piece number of parallel fin 31 is than ladder fin more than 32, and the 2nd, piece number of parallel fin 31 lacks than ladder fin 32.
Still ask for an interview Fig. 1, illustrated actual quantity not to be subjected to illustrating four pieces of ladder fin 32 of restriction, the height of each piece ladder fin 32 is and is inequality that one piece of height to first ladder fin 32 from the end increases progressively one by one.First ladder fin 32 recited above is meant that piece adjacent with parallel fin, and one piece of ladder fin 32 at described end is meant from farthest one piece of oil-in 111.By the figure finding, formed difference in height between one piece of ladder fin 32 at end and the last second ladder fin 32, be that the difference of one piece of ladder fin 32 of height minus end tail of last second ladder fin 32 equals the difference in height between last second and third from the bottom piece, and the like, thereby the height that has embodied all ladder fin 32 is different.
Notion parallel, ladder fin 31,32 above-mentioned be according to its place advance, arrangement form on the oil return pipe 1,2 defines, thereby cause puzzlement can not for the understanding of industry.In addition, as preferred example, be designed to the spacing between each piece ladder fin 32 bigger than the spacing between each piece parallel fin 31.
In sum, technical scheme provided by the present invention has solved the deep fat in the prior art and has shunted uneven technical problem, for the good heat radiating of radiator provides guarantee, and then can guarantee effectively that the temperature rise of transformer drops to required state.
Claims (10)
1. stair type heat radiator of heat radiating fins, cause the fin (3) of oil return pipe (2) after the deep fat heat radiation that it comprises an oil inlet pipe (1), an oil return pipe (2) and an assembly is connected on into, being used between the oil return pipe (1,2) will be introduced by oil inlet pipe (1), it is characterized in that described oil inlet pipe (1) comprises horizontal pipeline section (11) and inclination pipeline section (12), inclination pipeline section (12) is gone up bending at horizontal pipeline section (11) and is constituted; Described one group of fin (3) comprises the parallel fin (31) that is set in parallel and the ladder fin (32) of stepped setting, described parallel fin (31) connects between an end of described horizontal pipeline section (11) and oil return pipe (2), and ladder fin (32) connects between the other end of described inclination pipeline section (12) and oil return pipe (2), wherein: described horizontal pipeline section (11) is the pipeline section with oil-in (111), and described inclination pipeline section (12) is the pipeline section away from oil-in (111).
2. stair type heat radiator of heat radiating fins according to claim 1 is characterized in that described horizontal pipeline section (11) equates with both length of inclination pipeline section (12).
3. stair type heat radiator of heat radiating fins according to claim 1 and 2 is characterized in that the length of described inclination pipeline section (12) is longer than the length of horizontal pipeline section (11).
4. stair type heat radiator of heat radiating fins according to claim 1 and 2 is characterized in that the length of described inclination pipeline section (12) is shorter than the length of horizontal pipeline section (11).
5. stair type heat radiator of heat radiating fins according to claim 1, it is characterized in that spacing between the described parallel fin (31) be with ladder fin (32) between spacing identical.
6. stair type heat radiator of heat radiating fins according to claim 1 or 5 is characterized in that the spacing between the gap ratio ladder fin (32) between the described parallel fin (31) is little.
7. stair type heat radiator of heat radiating fins according to claim 1 or 5 is characterized in that the spacing between the gap ratio ladder fin (32) between the described parallel fin (31) is big.
8. stair type heat radiator of heat radiating fins according to claim 1 or 5 is characterized in that the height of described ladder fin (32) is different.
9. stair type heat radiator of heat radiating fins according to claim 8 is characterized in that described height difference is meant that the height to first ladder fin (32) increases progressively one by one from one piece of ladder fin (32) at end.
10. stair type heat radiator of heat radiating fins according to claim 9 is characterized in that the described height that increases progressively is identical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100250251A CN101339838B (en) | 2008-04-23 | 2008-04-23 | Stair type heat radiator of heat radiating fins |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100250251A CN101339838B (en) | 2008-04-23 | 2008-04-23 | Stair type heat radiator of heat radiating fins |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101339838A CN101339838A (en) | 2009-01-07 |
| CN101339838B true CN101339838B (en) | 2010-11-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008100250251A Expired - Fee Related CN101339838B (en) | 2008-04-23 | 2008-04-23 | Stair type heat radiator of heat radiating fins |
Country Status (1)
| Country | Link |
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| CN (1) | CN101339838B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101240101B1 (en) * | 2009-06-23 | 2013-03-06 | 미쓰비시덴키 가부시키가이샤 | Transformer |
| CN104142089B (en) * | 2014-06-27 | 2016-01-20 | 常熟市友邦散热器有限责任公司 | Without rivet radiator and preparation method thereof |
| CN109521170A (en) * | 2019-01-17 | 2019-03-26 | 福建省沉香神韵酒业有限公司 | A kind of agalloch eaglewood fermented glutinous rice experiment monitor station |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2030367U (en) * | 1988-04-22 | 1989-01-04 | 常州片式散热器厂 | Fin type radiator for transformer |
| CN2087418U (en) * | 1991-02-22 | 1991-10-23 | 黄焕培 | Thin piece type radiator |
| CN201229827Y (en) * | 2008-04-23 | 2009-04-29 | 常熟市友邦散热器有限责任公司 | Heat radiating fin staged type heat radiator |
-
2008
- 2008-04-23 CN CN2008100250251A patent/CN101339838B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2030367U (en) * | 1988-04-22 | 1989-01-04 | 常州片式散热器厂 | Fin type radiator for transformer |
| CN2087418U (en) * | 1991-02-22 | 1991-10-23 | 黄焕培 | Thin piece type radiator |
| CN201229827Y (en) * | 2008-04-23 | 2009-04-29 | 常熟市友邦散热器有限责任公司 | Heat radiating fin staged type heat radiator |
Non-Patent Citations (1)
| Title |
|---|
| CN 2030367 U,全文. |
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| Publication number | Publication date |
|---|---|
| CN101339838A (en) | 2009-01-07 |
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