CN204555790U - A kind of air cooling tubes condenser and lower collecting box thereof - Google Patents
A kind of air cooling tubes condenser and lower collecting box thereof Download PDFInfo
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- CN204555790U CN204555790U CN201520182248.4U CN201520182248U CN204555790U CN 204555790 U CN204555790 U CN 204555790U CN 201520182248 U CN201520182248 U CN 201520182248U CN 204555790 U CN204555790 U CN 204555790U
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- collecting box
- lower collecting
- air cooling
- cooling tubes
- tubes condenser
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Abstract
The utility model provides a kind of air cooling tubes condenser and lower collecting box thereof, this lower collecting box comprises lower collecting box body and side seal board, also comprise guiding subassembly, described guiding subassembly is placed in the both sides of the adverse current tube bank lower collecting box arrival end of described air cooling tubes condenser, and the incondensable gas being mingled with steam in lower collecting box described in described guiding subassembly water conservancy diversion is to described adverse current tube bank.Thus improve the uniformity of gas flowing when adverse current section vacuumizes, effectively eliminate backflow dead angle, improve vacuum; Guarantee to improve the operating efficiency of air cooling tubes condenser by the fluency that condensate water flows.
Description
Technical field
The utility model relates to air cooling condensing technical field, particularly a kind of air cooling tubes condenser and lower collecting box thereof.
Background technology
Air cooling condensing technology is widely used in power plant, air cooling tubes condenser receives the vapours from boiler, steam flows into the steam-distributing pipe of air cooling tubes condenser, enter in lower collecting box by steam-distributing pipe through following current tube bank, the condensed water of formation is restrained by the downward water conservancy diversion of condensate pipe through following current, send water to the feed water system of boiler, recycle; And the steam wherein do not condensed upwards is extracted out by adverse current section with the gas mixed.
In prior art, when the steam do not condensed and the gas mixed upwards are discharged, due to vapor flow characteristic and the limitation that vacuumizes, cause steam uneven with the gas flowing mixed, particularly form backflow dead angle in the junction of following current section and adverse current section, namely exist and be detained steam or gas, affect the vacuum of equipment; Further, when condensate water doping steam or gas, flow resistance is large, cannot go out lower collecting box by smooth and easy water conservancy diversion fast.
In addition, when steam is detained, slowly, also easily there is freezeout in pole in the winter time in condensed water flowing, damages the service life of air cooling tubes condenser.
In view of this, urgently for the problems referred to above, design is optimized to lower collecting box, improves the uniformity of gas flowing when adverse current tube bank vacuumizes, eliminate backflow dead angle, the vacuum of lifting means.
Utility model content
The purpose of this utility model is for providing a kind of lower collecting box, this lower collecting box is provided with the guiding subassembly of water conservancy diversion steam, thus it is intrafascicular that the steam do not condensed and the smooth water conservancy diversion of gas mixed are entered reverse stream pipe, improve the uniformity of vapor stream flowing when adverse current tube bank vacuumizes, guarantee vacuum; And promote the smoothness of condensate water flowing, effectively improve the service behaviour of air cooling tubes condenser.On this basis, another object of the present utility model is for providing a kind of air cooling tubes condenser of this lower collecting box of application.
The utility model provides a kind of lower collecting box of air cooling tubes condenser, comprise lower collecting box body and side seal board, also comprise guiding subassembly, described guiding subassembly is placed in the both sides of the reverse stream pipe beam entrance end of described air cooling tubes condenser, and the steam in lower collecting box described in described guiding subassembly water conservancy diversion is to described adverse current tube bank.
Adopt the lower collecting box of said structure, namely guiding subassembly is set in lower collecting box, this guiding subassembly is placed in the arrival end both sides of adverse current tube bank, so, the steam do not condensed or the gas that enter lower collecting box is restrained by following current, can under the effect of guiding subassembly, it is evenly, smooth that to enter reverse stream pipe intrafascicular, evade and restrain junction in adverse current tube bank and produce with following current dead angle of refluxing, reduce the delay of steam or gas, greatly improve vacuum, and guarantee the smoothness that condensate water flows, promote the operating efficiency of air cooling tubes condenser.
Alternatively, described guiding subassembly comprises multiple flow deflector be obliquely installed, and the port of export of each described flow deflector is inclined to the tube bank of described adverse current, flows into the tube bank of described adverse current with water conservancy diversion steam.
Alternatively, by the top of described lower collecting box to bottom, each described flow deflector arranges with a determining deviation.
Alternatively, by the top of described lower collecting box to bottom, the angle of inclination of each described flow deflector becomes large gradually.
Alternatively, described flow deflector is arcuation bent plate, the concave surface facing steam of described arcuation bent plate.
Alternatively, the arrival end near the described flow deflector at described lower collecting box top is concordant with the port of export of the described flow deflector bottom adjacent close described lower collecting box.
Alternatively, described guiding subassembly is fixed on described following current tube bank and restrains the described side seal board of junction with described adverse current.
The utility model also provides a kind of air cooling tubes condenser, comprises following current tube bank, adverse current is restrained, restrains restrain with described adverse current the lower collecting box be communicated with described following current; Described lower collecting box is above-described lower collecting box.
Because above-mentioned lower collecting box has above technique effect, therefore, the air cooling tubes condenser applying this lower collecting box also should have identical technique effect, does not repeat them here.
Accompanying drawing explanation
Fig. 1 is the lower collecting box structural representation being provided with guiding subassembly in specific embodiment;
Fig. 2 is M place close-up schematic view in Fig. 1;
Fig. 3 is A-A schematic cross-section in Fig. 1.
Wherein, the Reference numeral in Fig. 1 and Fig. 3 and the corresponding relation between component names are:
Following current tube bank 10, adverse current tube bank 20, lower collecting box 30;
Lower collecting box body 31, side seal board 32, guiding subassembly 33;
First flow deflector 332, second flow deflector 332, the 3rd flow deflector 333.
Detailed description of the invention
Core of the present utility model is for providing a kind of lower collecting box, and this lower collecting box is provided with the guiding subassembly of water conservancy diversion steam, thus it is intrafascicular that steam water conservancy diversion is entered reverse stream pipe, effectively improves uniformity, the fluency of gas flowing when adverse current tube bank vacuumizes, eliminates backflow dead angle.On this basis, another core of the present utility model is for providing a kind of air cooling tubes condenser of this lower collecting box of application.
In order to make those skilled in the art understand the technical solution of the utility model better, below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
It should be noted that, the noun of locality " upper and lower " is herein all with air cooling tubes condenser equipment for benchmark and setting, " on " refer to the top-direction of air cooling tubes condenser, as shown in Figure 1, namely refer to following current tube bank or adverse current tube bank direction; D score refers to the bottom direction of air cooling tubes condenser, as shown in Figure 1, namely refers to lower collecting box direction.Should be understood that, the appearance of these nouns of locality is all air cooling tubes condenser and Figure of description is benchmark, and their appearance should not affect protection domain of the present utility model.
Please refer to Fig. 1 and Fig. 2, wherein, Fig. 1 is the lower collecting box structural representation being provided with guiding subassembly in specific embodiment; Fig. 2 is M place close-up schematic view in Fig. 1; Fig. 3 is A-A schematic cross-section in Fig. 1.
The utility model provides a kind of lower collecting box 30 of air cooling tubes condenser, and this lower collecting box 30 comprises lower collecting box body 31 and side seal board 32, and its side seal board 32 connects two sections of adjacent lower collecting box bodies 31, the lower collecting box 30 forming closed connection to make it.
Unlike the prior art, this lower collecting box 30 also comprises guiding subassembly 33, as shown in Figure 1, the adverse current that guiding subassembly 33 is placed in air cooling tubes condenser restrains the both sides of 20 arrival ends, thus the steam do not condensed in lower collecting box 30 or gas flow guiding can be entered in adverse current tube bank 20.
By the lower collecting box 30 of this structure, the steam water conservancy diversion that improvement is not condensed enters uniformity, fluency in adverse current tube bank 20, evade and restrain 10 junctions in adverse current tube bank 20 and produce with following current dead angle of refluxing, reduce the delay of steam or gas, greatly improve vacuum, and guarantee the smoothness that condensate water flows, promote the operating efficiency of air cooling tubes condenser.
Further, this guiding subassembly 33 comprises multiple flow deflector be obliquely installed, and the port of export tendency adverse current tube bank 20 of each flow deflector, that is, each flow deflector is inclined upwardly along the flow direction of air-flow, thus drainage air-flow enters adverse current tube bank 20.Adopt multiple flow deflector can more fully effective water conservancy diversion air-flow, improve the uniformity that air-flow enters adverse current assembly.
As shown in Figure 1, this guiding subassembly 33 arranges three flow deflectors, be followed successively by the first flow deflector 332, second flow deflector 332, the 3rd flow deflector 333, and three arranges by top to the bottom of lower collecting box 30 with a determining deviation.
In a kind of specific embodiment, please in the lump shown in composition graphs 2, the port of export of the port of export of concordant second flow deflector 332 of arrival end of the first flow deflector 332, concordant 3rd flow-guiding mouth of arrival end of the second flow-guiding mouth, setting like this, the air-flow flowed through can be made all effectively to be subject to the guide functions of guiding subassembly 33, and to evade it and continue to flow along lower collecting box 30 under gas shock effect.So, the adequacy that air flow guiding enters adverse current tube bank 20 can more effectively be promoted; Further, guarantee the interference without steam or gas in condensate water, guarantee to significantly improve the operating efficiency of air cooling tubes condenser by the fluency that condensate water flows.
It should be noted that, spacing between above-mentioned each flow deflector is set to preferred version, certainly, be not limited thereto, the outlet of its second flow deflector 332 also can be made upwards higher than the entrance of the first flow deflector 332, only need can air-flow fully under the guide functions of guiding subassembly 33, enter the spacing of adverse current tube bank 20.
Also it should be noted that, " first, second, third " is adopted to limit the flow deflector of diverse location herein, wherein, " the first flow deflector 332 " refers to the flow deflector, " the second flow deflector 332 " that are positioned at lower collecting box 30 top and refers to the flow deflector, " the 3rd flow deflector 333 " that are positioned at the first flow deflector 332 lower end and refer to the flow deflector being positioned at lower collecting box 30 bottommost, is namely set as the first flow deflector 332, second flow deflector 332, the 3rd flow deflector 333 successively by top to the bottom of lower collecting box 30; Be understandable that, adopting " first, second, third " to limit flow deflector, is only in order to clear statement the technical program, is not construed as limiting the technical scheme of the application's request protection.
Certainly, the flow deflector in guiding subassembly 33 is also not limited in three, also can arrange two, four, five, six etc. multiple, the number of concrete flow deflector should air cooling tubes condenser air current flow when using situation and set.Therefore, in guiding subassembly 33, the number of flow deflector is not construed as limiting the technical scheme of the application's request protection, only needs the adverse current that entered by air flow guiding that can be even, smooth to restrain 20.
For above-described embodiment, can the setting of flow deflector in optimal design guiding subassembly 33, particularly, as shown in Figures 2 and 3.
First flow deflector 332, second flow deflector 332 becomes large gradually to the angle of inclination of the 3rd flow deflector 333, and the inclination angle of the flow deflector namely bottom lower collecting box 30 is greater than the inclination angle of the flow deflector near lower collecting box 30 top.
Setting like this, when vacuumizing, more be suitable for the characteristic of air current flow, by the uniformity, the fluency that improve air current flow, guarantee air-flow near bottom fully effectively diversed enter in adverse current tube bank 20, meanwhile, evaded and restrained with adverse current the backflow dead angle that 20 junctions produce in following current tube bank 10.
In another specific embodiment, flow deflector is arcuation bent plate.As shown in figure Fig. 1 and Fig. 2, the concave surface facing steam of arcuation bent plate, thus make air-flow directly rush at concave surface, air-flow is along level and smooth concave upright inflow adverse current tube bank 20.Adopt arcuation bent plate can more effectively improve water conservancy diversion effect, also can play cushioning effect, air flow guiding is entered adverse current tube bank 20 fully gently, improve the vacuum vacuumized.
Certainly, flow deflector is not limited in arcuation bent plate, and this programme preferably adopts arcuation bent plate, and its flow deflector also can be the flat board tilting upward setting.
The radian of arcuation bent plate is not limited in the radian in this programme, considers the size of flow deflector when designing, namely actual water conservancy diversion airflow characteristic and set, therefore, the radian of arcuation bent plate is not construed as limiting the technical scheme of the application's request protection.
For above embodiment, as shown in Figure 1, guiding subassembly 33 is fixed on following current tube bank 10 and adverse current is restrained on the side seal board 32 of 20 junctions, is fixed in this, can be convenient to the installation of guiding subassembly 33, dismounting.Certainly, guiding subassembly 33 also can be arranged on the inwall of lower collecting box body 31, and it only need be made near the both sides of adverse current tube bank 20, with effective position air flow guiding being entered adverse current tube bank 20.
Except above-mentioned lower collecting box 30, the utility model also provides a kind of air cooling tubes condenser, this air cooling tubes condenser comprises following current tube bank 10, adverse current restrains 20, restrain 10 with following current restrains 20 lower collecting box be communicated with 30 with adverse current, wherein, this lower collecting box 30 is above-mentioned lower collecting box 30, and other structures refer to prior art.Because above-mentioned lower collecting box 30 has above technique effect, therefore, the air cooling tubes condenser applying this lower collecting box 30 also should have identical technique effect, does not repeat them here.
Above a kind of air cooling tubes condenser provided by the utility model and lower collecting box thereof are described in detail.Apply specific case herein to set forth principle of the present utility model and embodiment, the explanation of above embodiment just understands method of the present utility model and core concept thereof for helping.Should be understood that; for those skilled in the art; under the prerequisite not departing from the utility model principle, can also carry out some improvement and modification to the utility model, these improve and modify and also fall in the protection domain of the utility model claim.
Claims (8)
1. the lower collecting box of an air cooling tubes condenser, comprise lower collecting box body (31) and side seal board (32), it is characterized in that, also comprise guiding subassembly (33), described guiding subassembly (33) is placed in the both sides of adverse current tube bank (20) lower collecting box arrival end of described air cooling tubes condenser, and the incondensable gas being mingled with steam in lower collecting box (30) described in described guiding subassembly (33) water conservancy diversion is to described adverse current tube bank (20).
2. the lower collecting box of air cooling tubes condenser according to claim 1, it is characterized in that, described guiding subassembly (33) comprises multiple flow deflector be obliquely installed, the port of export of each described flow deflector is inclined to described adverse current tube bank (20), flows into described adverse current tube bank (20) with water conservancy diversion steam.
3. the lower collecting box of air cooling tubes condenser according to claim 2, is characterized in that, by the top of described lower collecting box (30) to bottom, each described flow deflector arranges with a determining deviation.
4. the lower collecting box of air cooling tubes condenser according to claim 3, is characterized in that, by the top of described lower collecting box (30) to bottom, the angle of inclination of each described flow deflector becomes large gradually.
5. the lower collecting box of the air cooling tubes condenser according to any one of claim 2-4, is characterized in that, described flow deflector is arcuation bent plate, the concave surface facing steam of described arcuation bent plate.
6. the lower collecting box of the air cooling tubes condenser according to any one of claim 2-4, it is characterized in that, the arrival end of the described flow deflector near described lower collecting box (30) top is concordant with the port of export of the described flow deflector of adjacent close described lower collecting box (30) bottom.
7. the lower collecting box of the air cooling tubes condenser according to any one of claim 1-4, it is characterized in that, following current tube bank (10) and described adverse current that described guiding subassembly (33) is fixed on described air cooling tubes condenser restrain the described side seal board (32) of (20) junction.
8. an air cooling tubes condenser, comprises following current tube bank (10), adverse current tube bank (20), to restrain (10) restrain the lower collecting box (30) that (20) be communicated with described adverse current with described following current; It is characterized in that, described lower collecting box (30) lower collecting box according to any one of claim 1 to 7 (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520182248.4U CN204555790U (en) | 2015-03-27 | 2015-03-27 | A kind of air cooling tubes condenser and lower collecting box thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520182248.4U CN204555790U (en) | 2015-03-27 | 2015-03-27 | A kind of air cooling tubes condenser and lower collecting box thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204555790U true CN204555790U (en) | 2015-08-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520182248.4U Expired - Fee Related CN204555790U (en) | 2015-03-27 | 2015-03-27 | A kind of air cooling tubes condenser and lower collecting box thereof |
Country Status (1)
| Country | Link |
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| CN (1) | CN204555790U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109806719A (en) * | 2019-03-25 | 2019-05-28 | 福建省新宏港纺织科技有限公司 | A kind of waste gas recovering device of fabric cleaning systems |
-
2015
- 2015-03-27 CN CN201520182248.4U patent/CN204555790U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109806719A (en) * | 2019-03-25 | 2019-05-28 | 福建省新宏港纺织科技有限公司 | A kind of waste gas recovering device of fabric cleaning systems |
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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: 20150812 |