CN204881298U - High -efficient turn of tidal stream cooling tube - Google Patents
High -efficient turn of tidal stream cooling tube Download PDFInfo
- Publication number
- CN204881298U CN204881298U CN201520506021.0U CN201520506021U CN204881298U CN 204881298 U CN204881298 U CN 204881298U CN 201520506021 U CN201520506021 U CN 201520506021U CN 204881298 U CN204881298 U CN 204881298U
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- CN
- China
- Prior art keywords
- cooling tube
- tube
- tidal stream
- wall
- pipe
- 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.)
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- 238000001816 cooling Methods 0.000 title claims abstract description 81
- 229910052802 copper Inorganic materials 0.000 claims description 16
- 239000010949 copper Substances 0.000 claims description 16
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 15
- 229910000570 Cupronickel Inorganic materials 0.000 claims description 5
- 229910001220 stainless steel Inorganic materials 0.000 claims description 5
- 239000010935 stainless steel Substances 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 3
- 239000010936 titanium Substances 0.000 claims description 3
- 229910052719 titanium Inorganic materials 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 17
- 239000002826 coolant Substances 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 2
- 230000005855 radiation Effects 0.000 description 5
- 239000000498 cooling water Substances 0.000 description 3
- 229910021389 graphene Inorganic materials 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000009785 tube rolling Methods 0.000 description 2
- 238000003911 water pollution Methods 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Abstract
(B, ) the utility model discloses a (B, ) (b) high -efficient turn of tidal stream cooling tube, its characterized in that: the cooling tube outer wall is the smooth surface, the cooling tube inner wall is equipped with rifling formula recess, the both ends of cooling tube are passed through the tubesheet holes and are connected the tube sheet, be equipped with a plurality of annular bulge on the both ends of cooling tube connection tube sheet, be equipped with a plurality of ring groove that correspond with annular bulge on the inner wall of tubesheet holes. The utility model has the advantages of the utility model discloses a cooling effect for increasing intraductal water flow velocity lets the abundant contact of coolant and cooling tube, reach better . (B, ) (b /)
Description
Technical field
the utility model relates to a kind of hydropower industry aerial cooler cooling tube base tube and oil cooler cooling tube, particularly relates to a kind of efficient turn of tidal stream cooling tube.
Background technology
high capacity motor and generator are one of main equipments of national grid, are the immediate producers of electric energy, are also simultaneously the most basic power-equipments of modern industry.The development of large-size machine is closely connected together with the development of whole national economy, particularly power industry.
along with the develop rapidly of national economy, enterprise vigorously grows up, the dependency degree of industrial enterprise to electric power is more and more higher, the fast development of water power industry, some region severe water pollution of China that what degree was different cause, in water dissolved solid and chloride higher, and content of microorganisms severe overweight is comparatively serious to Copper Tube Corrosion, address this problem, the cooling tube in the urgent need to cooler in power equipment must adopt the corruption of anticorrosive, anti-salt, wear-resistant material, reduces water pollution.
cooling tube, is applicable to lathe, hydraulic machinery, Digit Control Machine Tool work oil, water cooling system adapted.Cooling tube, by hand assembled, can regulate arbitrarily use length, nozzle diameter size round flat is exchanged, direction arbitrarily can turn, and has the features such as profile color is attractive in appearance, oil mass is large, non-conductive, corrosion-resistant, high temperature resistant.Finned tube is to improve heat exchange efficiency, usually on the surface of heat exchanger tube by with fin, increase the external surface area (or internal surface area) of heat exchanger tube, thus reach the object improving heat exchange efficiency, so a kind of heat exchanger tube.
existing hydropower industry cooling tube, in pipe during water flowing, current are laminar flows, and heat exchange efficiency is not high, and can't resolve the problem increasing heat exchange efficiency.
Utility model content
it is more efficient that the purpose of this utility model is to provide one, the efficient turn of tidal stream cooling tube of more economizing on water; Can effectively solve cooling tube and cooling water cannot reach comprehensive engagement, cannot the deficiencies such as radiating efficiency be improved.
in order to realize the purpose of this utility model, the utility model is realized by following technological means: a kind of efficient turn of tidal stream cooling tube, and it is characterized in that: described cooling tube outer wall is shiny surface, described cooling tube inwall is provided with rifling formula groove; The two ends of described cooling tube connect tube sheet by tubesheet holes; The two ends that described cooling tube connects tube sheet are provided with multiple annular projection; The inwall of described tubesheet holes is provided with the multiple annular recess corresponding with annular projection.
in chamfering between the inwall of described tubesheet holes and tube sheet outer wall.
the external diameter of described cooling tube is for being less than or equal to 30mm, and pipe thickness is for being less than or equal to 2mm.
described cooling tube material is T2 copper tube, White Copper Tubes, titanium pipe or stainless steel tube.
described cooling tube can be provided with multiple metal fin.
the cooling tube of existing aerial cooler oil cooler substantially all adopts the copper pipe of inner wall smooth or stainless steel tube as cooling tube base tube, and efficient turn of tidal stream cooling tube is on this basis to the structural innovation that the base tube of cooler is made, efficient turn of tidal stream cooling tube can make fully to contact between cooling medium with cooling tube, thus improving heat exchanging efficiency, in addition, efficient turn of tidal stream cooling tube also can use as cooling tube separately.
in the utility model, New-type cooling tube, sets up rifling formula groove in pipe.Product contrast of the same trade, in hydrogenerator aerial cooler, conventional radiating tube is: T2 copper tube B10B30 White Copper Tubes, and they are structurally light pipe forms, so water is laminar flow in pipe.And efficient turn of tidal stream cooling tube, pipe outer wall is that light pipe inwall has rifling groove, makes water flow inside be rotary flowing, fully contacts with tube wall, adds the heat radiation uniformity of water-cooled, increases heat exchange efficiency.
outer wall of the present utility model is bright and clean, can other parts of expanded joint and equipment, fully can contact with fin gas thermal resistance of not leaving a blank.
at present, in the cooling element of turbine-generator units: the cooling tube used is all light pipe.In light pipe, water is laminar flow, light pipe inner wall smooth, so the flowing of water in pipe is more steady; And the inwall of efficient turn of tidal stream cooling tube is provided with rifling groove, so be rotation status instead of advection state at inside pipe wall when current process.And efficient turn of tidal stream cooling tube outer wall is that smooth state is applicable to sheet type cooler expand tube, be applicable to double metal finned pipe tube rolling, and other cooler forms.
the beneficial effects of the utility model are: the utility model is used for increasing in-pipe flow speed, allow fully the contacting of cooling medium and cooling tube, and reach better cooling effect.
accompanying drawing illustrates:
fig. 1 is the utility model cooling tube cross-sectional view.
fig. 2 is the utility model embodiment 7 cross-sectional view.
fig. 3 is the utility model embodiment 8 cross-sectional view.
fig. 4 is the utility model tube sheet schematic cross-section.
fig. 5 is the utility model embodiment 10 cross-sectional view.
in accompanying drawing, 1-cooling tube, 2-tube sheet, 3-annular projection, 4-fin, 5-tubesheet holes 5,6-chamfering, 7-annular recess, 8-lacing film, 9-copper pipe, 10-Graphene heat radiation film.
detailed description of the invention:
below in conjunction with Figure of description, the utility model is described in further detail:
embodiment 1
a kind of efficient turn of tidal stream cooling tube, it is characterized in that: described cooling tube 1 outer wall is shiny surface, described cooling tube 1 inwall is provided with rifling formula groove; The two ends of described cooling tube 1 connect tube sheet 2 by tubesheet holes 5; The two ends that described cooling tube 1 connects tube sheet 2 are provided with multiple annular projection 3; The inwall of described tubesheet holes 5 is provided with the multiple annular recess 7 corresponding with annular projection 3.
the external diameter of described cooling tube 1 is for being less than or equal to 30mm, and pipe thickness is for being less than or equal to 2mm.
described cooling tube 1 material is T2 copper tube, White Copper Tubes, titanium pipe or stainless steel tube.
described cooling tube 1 can be provided with multiple metal fin 4.
in chamfering between the inwall of described tubesheet holes 5 and tube sheet 2 outer wall.
embodiment 2
in the utility model, the quantity of preferred inwall rifling formula groove is 3-5 road.
embodiment 3
in the utility model, due to the rifling formula groove of inside pipe wall, which increases contact area and the stroke of water and inside pipe wall, strengthen radiating efficiency.And mostly existing cooling tube 1 water flow inside is greatly can increase hydraulic pressure like this, and laminar heat transfer efficiency to be low by turbulent flow.And in the utility model, cooling tube 1 water flow inside becomes rotation status, cooling water is contacted with inside pipe wall more abundant, thus reach the object improving radiating efficiency.
embodiment 4
the cooling tube 1 of existing aerial cooler oil cooler substantially all adopts the copper pipe of inner wall smooth or stainless steel tube as cooling tube 1 base tube, and efficient turn of tidal stream cooling tube 1 is on this basis to the structural innovation that the base tube of cooler is made, what efficient turn of tidal stream cooling tube 1 can increase that cooling medium is shown in cooling tube 1 fully contacts, thus improving heat exchanging efficiency, in addition, efficient turn of tidal stream cooling tube 1 also can separately as cooling tube 1.
in the utility model, New-type cooling tube 1, sets up rifling formula groove in pipe.Product contrast of the same trade, in hydrogenerator aerial cooler, conventional radiating tube is: T2 copper tube B10B30 White Copper Tubes, and they are structurally light pipe forms, so water is laminar flow in pipe.And efficient turn of tidal stream cooling tube 1, pipe outer wall is that light pipe inwall has rifling groove, makes water flow inside be rotary flowing, fully contacts with tube wall, adds the heat radiation uniformity of water-cooled, increases heat exchange efficiency.
embodiment 5
outer wall of the present utility model is bright and clean, can other parts of expanded joint and equipment, fully can contact with fin gas thermal resistance of not leaving a blank.
embodiment 6
at present, in the cooling element of turbine-generator units: the cooling tube 1 used is all light pipe.In light pipe, water is laminar flow, light pipe inner wall smooth, so the flowing of water in pipe is more steady; And the inwall of efficient turn of tidal stream cooling tube 1 is provided with rifling groove, so be rotation status instead of advection state at inside pipe wall when current process.And efficient turn of tidal stream cooling tube 1 outer wall is that smooth state is applicable to sheet type cooler expand tube, be applicable to bimetallic fin 4 pipe tube rolling, and other cooler forms.
embodiment 7
as shown in Figure 2, the utility model cooling tube 1 is provided with multiple fin 4, and is arranged on tube sheet 2, is applied on fin 4 formula cooler, effectively increases radiating efficiency.
embodiment 8
as shown in Figure 3, the utility model cooling tube 1 is provided with multiple lacing film 8, and is arranged on tube sheet 2, is applied on sheet type cooler, effectively increases radiating efficiency.
embodiment 9
the half-hard state copper pipe 9 of certain length selected by base tube, copper pipe 9 is intercepted for external diameter be less than or equal to 30mm, pipe thickness be less than or equal to 2mm, copper pipe 9 that length is 0.2-5m; The inner rifling formula groove of skill in using a kitchen knife in cookery worked copper pipe 9 is scraped in utilization, copper pipe 9 outer surface of then polishing;
reserve the length of tube connector plate hole in the side of copper pipe 9, as link, remaining part copper pipe 9 can utilize pipe mill rolled fin or assembling lacing film.
embodiment 10
as shown in Figure 5, according to service condition or increase radiating efficiency, rolling Graphene heat radiation film 10 in hot part can be calculated at body, increase radiating efficiency, increase fin or lacing film in the case, can rate of heat dissipation be improved, and Graphene heat radiation film 10 can not break up because of cooling water etc. and reduce rate of heat dissipation.
Claims (5)
1. an efficient turn of tidal stream cooling tube, is characterized in that: described cooling tube outer wall is shiny surface, and described cooling tube inwall is provided with rifling formula groove; The two ends of described cooling tube connect tube sheet by tubesheet holes; The two ends that described cooling tube connects tube sheet are provided with multiple annular projection; The inwall of described tubesheet holes is provided with the multiple annular recess corresponding with annular projection.
2. the efficient turn of tidal stream cooling tube of one according to claim 1, is characterized in that: in chamfering between the inwall of described tubesheet holes and tube sheet outer wall.
3. the efficient turn of tidal stream cooling tube of one according to claim 1, is characterized in that: the external diameter of described cooling tube is for being less than or equal to 30mm, and pipe thickness is for being less than or equal to 2mm.
4. the efficient turn of tidal stream cooling tube of one according to claim 1, is characterized in that: described cooling tube material is T2 copper tube, White Copper Tubes, titanium pipe or stainless steel tube.
5. the efficient turn of tidal stream cooling tube of one according to claim 1, is characterized in that: described cooling tube can be provided with multiple metal fin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520506021.0U CN204881298U (en) | 2015-07-14 | 2015-07-14 | High -efficient turn of tidal stream cooling tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520506021.0U CN204881298U (en) | 2015-07-14 | 2015-07-14 | High -efficient turn of tidal stream cooling tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204881298U true CN204881298U (en) | 2015-12-16 |
Family
ID=54825661
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520506021.0U Active CN204881298U (en) | 2015-07-14 | 2015-07-14 | High -efficient turn of tidal stream cooling tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204881298U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104964593A (en) * | 2015-07-14 | 2015-10-07 | 哈尔滨精方电力设备科技有限公司 | Efficient flow turning cooling pipe and manufacturing technology thereof |
-
2015
- 2015-07-14 CN CN201520506021.0U patent/CN204881298U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104964593A (en) * | 2015-07-14 | 2015-10-07 | 哈尔滨精方电力设备科技有限公司 | Efficient flow turning cooling pipe and manufacturing technology thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A high efficiency bypass cooling pipe Effective date of registration: 20211221 Granted publication date: 20151216 Pledgee: Harbin Kechuang Financing Guarantee Co.,Ltd. Pledgor: HARBIN JINGFANG ELECTRIC EQUIPMENT TECHNOLOGY CO.,LTD. Registration number: Y2021230000063 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231007 Granted publication date: 20151216 Pledgee: Harbin Kechuang Financing Guarantee Co.,Ltd. Pledgor: HARBIN JINGFANG ELECTRIC EQUIPMENT TECHNOLOGY CO.,LTD. Registration number: Y2021230000063 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |