CN2322122Y - Fin-inalid steel pipe convective radiator - Google Patents
Fin-inalid steel pipe convective radiator Download PDFInfo
- Publication number
- CN2322122Y CN2322122Y CN 98236757 CN98236757U CN2322122Y CN 2322122 Y CN2322122 Y CN 2322122Y CN 98236757 CN98236757 CN 98236757 CN 98236757 U CN98236757 U CN 98236757U CN 2322122 Y CN2322122 Y CN 2322122Y
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- Prior art keywords
- fin
- steel
- radiator
- pipe
- finned tube
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- Expired - Fee Related
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model discloses a fin inlaid steel pipe convective radiator, comprising steal fin pipes, water boxes for communicating each pipes, and a convection shield, wherein, the steel fin pipes are ranged and assembled by a left and a right side plates, each fin pipe is provided with an external spiral slot and a corresponding internal spiral bulge, each external spiral slot is inlaid with a steel strip fin by cold reduction, and two fin pipe ends are communicated by the water collecting box with an arced knuckle. The utility model has the advantages of compact structure, easy manufacture, convenient installation, labor saving, power saving, and high work efficiency; the utility model can effectively overcome the defects of the prior art, the heat radiating efficiency is obviously improved, and the indoor decorating effect is increased.
Description
The utility model relates to a kind of heating radiator that is used for industry, civil buildings, and particularly a kind of steel is inlayed the finned tube convector radiator.
At present, the radiator that is used for industry, civil buildings heating system mainly has two big classes: one is a cast-iron radiator; It two is a steel radiator.The former adopts foundry engieering production, and its condition of work is relatively poor, takes a lot of work, feed consumption, and labour intensity is big, and serious environment pollution.Withstand voltage poor because of cast iron, calorific intensity is low, limit by process conditions, and its face shaping is single, and wall thickness, body weight, are installed all inconveniently at transportation, also can't adapt to the requirement of modern architecture high level, top grade, energy-conservation, light body, so replaced by steel radiator gradually.And steel radiator is also because processing conditions is different, and the structure difference has shapes such as board-like, pillar, flat pipe type, sheet string type, fin tube type.The radiator that sheet material is made adds man-hour, and because of sheet material is thinner, punching press, welding deformation are bigger, are subjected to the influence of factors such as corrosion, use limited.And the radiator that tubing is made is thicker because of tube wall, corrosion-resistant relatively, service life is longer, thus adopt more.But combine not closely between the steel disc of steel radiator series tablet and pipe, particularly the gap between sheet, the pipe increases gradually when being heated, and radiating efficiency also descends thereupon, therefore uses also to be affected.It is steel helical fin tube radiator more widely that existing steel radiator is used.Used finned tube is a parent tube welding fin, problems such as just not saying the ratio-frequency welding helical fin is taken a lot of work, power consumption is big, work efficiency is low, welding quality is difficult to guarantee, influence heat radiation, only, just influence its service life, reduce its radiating efficiency from the straight easy fouling of its parent tube inwall.Therefore, existing steel helical fin radiating tube radiator is further improved.
The purpose of this utility model provides a kind of steel and inlays the finned tube convector radiator, its compact conformation, processing easily, be convenient to install, effectively overcome the shortcoming that prior art exists, have saving of labor, economize on electricity, work efficiency height, significantly improve the advantage of radiating efficiency and the effect of increase indoor decorative effect.
The purpose of this utility model is to realize like this; This device comprises and utilizes left and right side plate to arrange steel finned, the water box and the convection current guard shield that are communicated with each pipe of assembling, wherein said finned tube have external spiral groove and the time inside spin projection of answering, cold rolling embedding steel band fin in the external spiral groove, two fin pipe end utilizations have the collecting box of arc-shaped transition fillet to be communicated with.
Because the utility model adopts advanced cold rolling embedding technique, the steel band fin tightly is embedded in the external spiral groove of finned tube, combine closely so can make between fin and pipe helicla flute, thereby improve its radiating rate and metal thermal intensity.Inlay in the fin process rolling in addition, week forms spiral salient in parent tube, to prevent that heating agents such as hot water in it are at tube wall incrustation, make heating agent form eddy flow, improve radiating efficiency and corrosion resistance, increase the service life, fundamentally overcome the shortcoming that existing radiator exists.Therefore this to inlay finned tube big except that the operating pressure with welding finned tube, volume is little, in light weight, be convenient to the advantage such as installations, also have process operation simply, saving of labor, economize on electricity, the high welding finned tube of work efficiency incomparable characteristics.The finned tube end of this radiator is communicated with adopts special collecting box to connect.The arc-shaped transition fillet that collecting box is just right makes that the circulation connection of heating agent is unblocked between finned tube, significantly improves heat dissipation capacity, and it is much bigger to connect the welding finned tube heat dissipation capacity that is connected with straight wall water box more than elbow.In addition, utilizing the stack effect of radiator convection current guard shield, promote cross-ventilation, can strengthen its radiating effect, can utilize the exquisite outward appearance of convection current guard shield to increase indoor decorative effect again, so the utility model is not only energy-conserving product, also is ornament.
The utility model is described in further detail below in conjunction with accompanying drawing.
Fig. 1 is a kind of four pipe L row formula concrete structure schematic diagrames of the present utility model.
Fig. 2 is the vertical view of Fig. 1.
Fig. 3, the 4th, the left and right side view of Fig. 1.
Fig. 5 is the cutaway view of Fig. 4 along the A-A line.
Fig. 6,7 is four pipe fork row formula concrete structure left and right side views.
Describe concrete structure of the present utility model in detail according to Fig. 1-7.This radiator is improved on the basis of existing steel the high frequency welded wing tubular radiator.Parts such as it comprises convection current guard shield 1, inlay finned tube 2, left and right side plate 3, collecting box 7, upper and lower hose nozzle 6,8.Wherein inlaying finned tube 2 adopts special equipment to make.The parent tube 11 of finned tube 2 selects for use water gas pipe to get final product, so that guarantee that its service life is identical with heat supply pipeline or surpass it.Fin 10 employing intensity are big, the steel band of good toughness, with cold rolling technology steel band fin 10 is embedded in parent tube 11 external spiral grooves, make the close-fitting while between steel band fin 10 and the parent tube 11, corresponding part with external spiral groove forms the inside spin projection in pipe, help forming when heating agent flows in pipe the turbulent flow of abundant reinforcement, heating agent forms disturbance in pipe, can improve heat transfer efficiency, also can avoid the tube wall incrustation corrosion, improve its service life.Inlaying the quantity of finned tube 2 can according to actual needs heat dissipation capacity and arrangement assembling form determine.Generally select for use the 2-6 root to inlay finned tube 2, utilize left and right side plate 3 to arrange assembling between each pipe, its spread pattern is advisable with fork row, L row.The connection utilization between any two of each fin pipe end has the collecting box 7 of arc-shaped transition fillet.This collecting box 7 should not adopt and be processed into the straight channel type collecting box, can not replace collecting box 7 with elbow.Otherwise will influence effective circulation of heating agent, reduce its radiation stability.The shape of guard shield 1 and size are mainly definite according to what and arrangement position of the finned tube group of being covered, and make it to produce stack effect, improve the heat loss through convection effect of radiator.For this reason, be provided with the open-type air inlet in the lower end of guard shield 1, the cover end face of upper end and cover side are respectively arranged with heat radiation cylindrical void 9.Convection current guard shield 1 utilizes the support 5 on it to cover in to arrange the assembling steel to be inlayed on side plate 3 bearings 4 of finned tube group.For improving guard shield in indoor decorative beautifying environment effect, can carry out special bead surface by customer requirements and handle, be coated with and paint decorative pattern etc. according to the face shaping of indoor layout design guard shield 1, make it practical and attractive in appearance, play the effect of enhancing interior decoration.
Claims (3)
1, a kind of steel is inlayed the finned tube convector radiator, comprise utilize left and right side plate arrange steel finned, the water box that is communicated with each pipe of assembling, with timely stream guard shield, it is characterized in that described finned tube has external spiral groove and corresponding inside spin projection, cold rolling embedding steel band fin in the external spiral groove, two fin pipe end utilizations have the collecting box of arc-shaped transition fillet to be communicated with.
2, radiator according to claim 1 is characterized in that there is the open-type air inlet convection current guard shield lower end, and the upper end is equipped with the heat radiation cylindrical void.
3, radiator according to claim 1 is characterized in that the convection current guard shield utilizes support on it to cover in to arrange the assembling steel to inlay on the side plate and bearing of finned tube group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98236757 CN2322122Y (en) | 1998-02-27 | 1998-02-27 | Fin-inalid steel pipe convective radiator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98236757 CN2322122Y (en) | 1998-02-27 | 1998-02-27 | Fin-inalid steel pipe convective radiator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2322122Y true CN2322122Y (en) | 1999-06-02 |
Family
ID=33984725
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 98236757 Expired - Fee Related CN2322122Y (en) | 1998-02-27 | 1998-02-27 | Fin-inalid steel pipe convective radiator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2322122Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105241273A (en) * | 2015-10-31 | 2016-01-13 | 卢雁显 | Heating radiator with fins |
| CN105300154A (en) * | 2015-10-31 | 2016-02-03 | 卢雁显 | Hand scalding preventing heating radiator |
-
1998
- 1998-02-27 CN CN 98236757 patent/CN2322122Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105241273A (en) * | 2015-10-31 | 2016-01-13 | 卢雁显 | Heating radiator with fins |
| CN105300154A (en) * | 2015-10-31 | 2016-02-03 | 卢雁显 | Hand scalding preventing heating radiator |
| CN105300154B (en) * | 2015-10-31 | 2017-03-22 | 卢雁显 | Hand scalding preventing heating radiator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |