CN203099203U - Steam pipeline - Google Patents
Steam pipeline Download PDFInfo
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- CN203099203U CN203099203U CN 201320056353 CN201320056353U CN203099203U CN 203099203 U CN203099203 U CN 203099203U CN 201320056353 CN201320056353 CN 201320056353 CN 201320056353 U CN201320056353 U CN 201320056353U CN 203099203 U CN203099203 U CN 203099203U
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- steam
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- exchanging tube
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Abstract
The utility model relates to a thermoelectricity technology, in particular to a steam pipeline. The steam pipeline comprises a main steam pipeline which is communicated with a turbine, a silencer is connected with a position, located at the front end of the turbine, on the main steam pipeline, and a noise elimination part flow device is placed on the main steam pipeline and is located between the silencer and the turbine. The noise elimination part flow device comprises a branch air pipe, a water drain tank and a heat exchanging pipe, wherein the branch air pipe is connected with the main steam pipe, and the heat exchanging pipe is located inside the water drain tank and is placed on the outer side of the end portion of the branch air pipe in a sleeved mode. One end, far away from the branch air pipe, of the heat exchanging pipe is connected with the silencer, and a plurality of branch pipes are placed on the heat exchanging pipe and are connected with the air inlet end of a coiler of a heat exchanger. The steam pipeline has the advantages that the steam noise can be effectively reduced, the steam produced when equipment is preheated is further utilized, the heat energy waste of the steam is avoided and pollution is effectively reduced.
Description
Technical field
The utility model relates to pyroelectric technology, especially relates to a kind of steam line.
Background technique
Existing thermoelectric industry adopts the main steam line transit steam, by steam driven steam turbine and generator etc.But the equipment of preparation steam needs to carry out preheating after starting, need throttle down when preheating, and the steam when making preheating is discharged in the atmosphere by silencing apparatus.Reach the temperature of needs up to steam after, open valve again, make to meet the requirements of the steam flow steam turbine.The steam that produces in the equipment warm is discharged into atmosphere by silencing apparatus, the heat energy of steam can't be fully utilized, and causes energy waste, and only reduces the steam noise by silencing apparatus, it is limited to reduce anti noise, still can produce bigger noise.
As the Chinese patent publication number be: CN1413288A, in disclosed a kind of steam turbine operation method and have the turbine installation of the steam turbine of according to said method working on April 23rd, 2003, the steam that infeeds as the initial steam acting of expanding in steam turbine, initial steam produces by the cooling steam that heating infeeds in the gas turbine in gas turbine.Be connected with gas engine by an initial steam pipeline with the steam turbine suction side of water vapour cooling, can infeed steam turbine by this initial steam pipe as initial steam from the heated cooling steam of gas engine with steam cooling.Driving steam turbine need make steam reach uniform temperature, and therefore, the equipment of preparation steam needs to carry out preheating after starting, need throttle down when preheating, and the steam when making preheating is discharged in the atmosphere by silencing apparatus.Reach the temperature of needs up to steam after, open valve again, make to meet the requirements of the steam flow steam turbine.The steam that produces in the equipment warm is discharged into atmosphere by silencing apparatus, the heat energy of steam can't be fully utilized, and causes energy waste, and only reduces the steam noise by silencing apparatus, it is limited to reduce anti noise, still can produce bigger noise.
The model utility content
The utility model mainly is problems such as steam directly is discharged in the atmosphere, wastes energy during at existing steam line preheating, the silencing apparatus effect is limited, the steam noise is big, and the steam that provides a kind of and can reduce the steam noise effectively, produces during to the equipment preheating further utilizes, avoids the thermal waste of steam, reduces the steam line that pollutes effectively.
The purpose of this utility model mainly is achieved by following proposal: a kind of steam line, comprise the main steam line that is communicated with steam turbine, be positioned at the steam turbine front end on the main steam line and be connected with silencing apparatus, described main steam line is provided with the noise elimination part flow arrangement, the noise elimination part flow arrangement is between silencing apparatus and steam turbine, described noise elimination part flow arrangement comprises the bronchus that links to each other with main steam pipe, drain tank, it is inner and be set in the heat exchanging tube in the outside, bronchus end to be positioned at drain tank, heat exchanging tube links to each other with silencing apparatus away from a bronchial end, heat exchanging tube is provided with several ram's hornss, and ram's horns links to each other with the coil pipe inlet end of heat exchanger.Main steam line is communicated with steam turbine, is used for providing steam to steam turbine.But the equipment of preparation steam needs preheated one-section time steam just can reach the needed temperature of steam turbine when starting, the noise elimination part flow arrangement is installed between silencing apparatus and steam turbine, and the steam that produces in the warm is tentatively eliminated the noise through the noise elimination part flow arrangement and is carried out the heat exchange utilization again.The steam that produces during preheating enters heat exchanging tube by bronchus, and heat exchanging tube is set in the outside of bronchus end, reduces vapor pressure by increasing caliber, increases the capacity of heat exchanging tube simultaneously, tentatively reduces the steam noise.Heat exchanging tube is positioned at drain tank inside, and steam can carry out heat exchange to the water in the drain tank by heat exchanging tube after entering heat exchanging tube, and the water after the heat exchange becomes hot water and can utilize; And the water in the drain tank can exchange heat pipe and carry out damping, slows down the heat exchanging tube vibrations, further reduces noise.Steam enters in the coil pipe of heat exchanger by several ram's hornss on the heat exchanging tube through most steam after the heat exchange in heat exchanging tube, carry out heat exchange with the water of the heat exchanger of flowing through, water after the heat exchange can drive equipment such as oxygen-eliminating device, and the heat energy of steam is further utilized.Steam in the heat exchanging tube has sub-fraction to enter silencing apparatus by heat exchanging tube to enter atmosphere, and the steam that produces in the time of not only can be to preheating utilizes, and can reduce the steam noise, strengthens the noise elimination effect, reduces to pollute.
As preferably, the end that described bronchus is positioned at heat exchanging tube inside is provided with horn mouth, and described horn mouth comprises first awl mouthful and second awl that links to each other with the first awl mouth mouthful, and the tapering of second awl mouthful is greater than the tapering of the first awl mouth.The end that bronchus is positioned at heat exchanging tube inside is provided with horn mouth, and horn mouth comprises first awl mouthful and second awl mouthful, and the tapering of second awl mouthful is greater than the tapering of the first awl mouth.Bore when giving vent to anger by first awl mouthful increase bronchus, reduce noise, bore by second awl mouthful increase, the first awl mouth, further reduce noise, adopt the awl mouth of two different taperings to strengthen the noise elimination effect at horn mouth place, produce bigger noise when avoiding steam from the moment ejection of bronchus end.
As preferably, described several ram's hornss are evenly around the axis setting of heat exchanging tube.Several ram's hornss evenly center on the axis setting of heat exchanging tube, the gas pressure that after steam enters heat exchanging tube, has certain intensity, ram's horns evenly centers on the axis setting of heat exchanging tube, can make the vapor pressure that enters ram's horns identical, make the vibration of whole heat exchanging tube and all ram's hornss evenly, reduce noise.
As preferably, described ram's horns is obliquely installed, and the angle between the axis of ram's horns and the axis of heat exchanging tube is the 0-30 degree.After steam enters heat exchanging tube along bronchus, enter ram's horns, because ram's horns is obliquely installed and the axis of the axis of ram's horns and heat exchanging tube between angle be the 0-30 degree, the change amount of flow of steam direction is the 0-30 degree, the flow of steam direction changes less, less to the change of medium impact forces such as tube wall, can reduce the vapor stream noise effectively.
As preferably, the lower end of described heat exchanging tube links to each other with drain tank by waste pipe, and waste pipe is provided with one-way valve.When heat exchanging tube carries out heat exchange in drain tank, steam in the heat exchanging tube can form partial condensation water, condensed water can flow in the drain tank by the waste pipe of heat exchanging tube lower end, and one-way valve is set on the waste pipe, can avoid the interior aqueous reflux of drain tank in heat exchanging tube.
As preferably, described drain tank links to each other with the feed-water end of heat exchanger, and the waterexit end of heat exchanger is connected with oxygen-eliminating device.Drain tank links to each other with the feed-water end of heat exchanger, the water of heating after the heat exchange in the drain tank can be introduced again the feed-water end of heat exchanger, carry out further heat exchange with the steam in the ram's horns inflow heat exchanger, the water of heating flows into oxygen-eliminating device by the waterexit end of heat exchanger after the heat exchange, be used to drive oxygen-eliminating device, the heat energy of the steam that produces when making preheating is fully used.
As preferably, the coil pipe outlet side of described heat exchanger is connected with the dewatering capacity-enlarging device.The coil pipe outlet side of heat exchanger is connected with the dewatering capacity-enlarging device, the dewatering capacity-enlarging device can separate steam and condensed moisture, steam can be connected to silencing apparatus and be disposed to atmosphere, also can enter oxygen-eliminating device oxygen-eliminating device is driven utilization, and condensed water can be back in the drain tank and utilize.
As preferably, the end that described bronchus is positioned at heat exchanging tube inside is provided with horn mouth, described horn mouth comprises that first bores mouth and the second awl mouth that links to each other with the first awl mouth, the tapering of the second awl mouth is greater than the tapering of the first awl mouth, described several ram's hornss evenly center on the axis setting of heat exchanging tube, described ram's horns is obliquely installed, angle between the axis of ram's horns and the axis of heat exchanging tube is the 0-30 degree, the lower end of described heat exchanging tube links to each other with drain tank by waste pipe, waste pipe is provided with one-way valve, described drain tank links to each other with the feed-water end of heat exchanger, the waterexit end of heat exchanger is connected with oxygen-eliminating device, and the coil pipe outlet side of described heat exchanger is connected with the dewatering capacity-enlarging device.
Therefore, steam line of the present utility model possesses following advantage: 1, the noise elimination part flow arrangement is installed between silencing apparatus and steam turbine, the steam that produces in the warm is tentatively eliminated the noise through the noise elimination part flow arrangement and is carried out the heat exchange utilization again, the steam that produces during preheating enters heat exchanging tube by bronchus, heat exchanging tube is set in the outside of bronchus end, reduce vapor pressure by increasing caliber, increase the capacity of heat exchanging tube simultaneously, tentatively reduce the steam noise, heat exchanging tube is positioned at drain tank inside, steam can carry out heat exchange to the water in the drain tank by heat exchanging tube after entering heat exchanging tube, water after the heat exchange becomes hot water and can utilize, and the water in the drain tank can exchange heat pipe and carry out damping, slows down the heat exchanging tube vibrations, further reduces noise; 2, steam enters in the coil pipe of heat exchanger by several ram's hornss on the heat exchanging tube through most steam after the heat exchange in heat exchanging tube, carry out heat exchange with the water of the heat exchanger of flowing through, water after the heat exchange can drive equipment such as oxygen-eliminating device, heat energy to steam further utilizes, steam in the heat exchanging tube has sub-fraction to enter silencing apparatus by heat exchanging tube to enter atmosphere, the steam that produces in the time of not only can be to preheating utilizes, and can reduce the steam noise, strengthen the noise elimination effect, reduce to pollute; 3, the bronchus end that is positioned at heat exchanging tube inside is provided with horn mouth, and horn mouth comprises the first awl mouth and the second awl mouth, the tapering of the second awl mouth is greater than the tapering of the first awl mouth, bore when giving vent to anger by first awl mouthful increase bronchus, reduce noise, the bore by second awl mouthful increase, the first awl mouth further reduces noise, adopt the awl mouth of two different taperings to strengthen the noise elimination effect at horn mouth place, produce bigger noise when avoiding steam from the moment ejection of bronchus end; 4, several ram's hornss evenly center on the axis setting of heat exchanging tube, the gas pressure that after steam enters heat exchanging tube, has certain intensity, ram's horns evenly centers on the axis setting of heat exchanging tube, can make the vapor pressure that enters ram's horns identical, make the vibration of whole heat exchanging tube and all ram's hornss evenly, reduce noise; 5, after steam enters heat exchanging tube along bronchus, enter ram's horns, because ram's horns is obliquely installed and the axis of the axis of ram's horns and heat exchanging tube between angle be the 0-30 degree, the change amount of flow of steam direction is the 0-30 degree, the flow of steam direction changes less, less to the change of medium impact forces such as tube wall, can reduce the vapor stream noise effectively; When 6, heat exchanging tube carries out heat exchange in drain tank, steam in the heat exchanging tube can form partial condensation water, condensed water can flow in the drain tank by the waste pipe of heat exchanging tube lower end, and one-way valve is set on the waste pipe, can avoid the interior aqueous reflux of drain tank in heat exchanging tube.
Description of drawings
Accompanying drawing 1 is a kind of structural representation of the present utility model;
Accompanying drawing 2 is structural representations of noise elimination part flow arrangement in the utility model;
Accompanying drawing 3 is A place partial enlarged drawings in the accompanying drawing 2.
Illustrate: 1-main steam line, 3-steam turbine, 4-noise elimination part flow arrangement, 41-bronchus, the 42-heat exchanging tube, 43-ram's horns, 44-drain tank, the 45-waste pipe, 46-one-way valve, the 47-first awl mouth, the 48-second awl mouth, 5-silencing apparatus, 6-heat exchanger, 61-coil pipe inlet end, 62-coil pipe outlet side, 63-feed-water end, the 64-waterexit end, 7-dewatering capacity-enlarging device, 8-oxygen-eliminating device.
Embodiment
Below by embodiment, and in conjunction with the accompanying drawings, the technical solution of the utility model is described in further detail.
Embodiment 1: as shown in Figure 1, a kind of steam line comprises the main steam line 1 that links to each other with steam turbine 3, is positioned at steam turbine 3 front ends on the main steam line 1 and is connected with silencing apparatus 5.Noise elimination part flow arrangement 4 is installed on the main steam line 1, and noise elimination part flow arrangement 4 is between silencing apparatus 5 and steam turbine 3.As shown in Figure 2, noise elimination part flow arrangement 4 comprises bronchus 41, drain tank 44 and heat exchanging tube 42, bronchus 41 links to each other with main steam line 1, one end of heat exchanging tube 42 is socketed in the outside, end of bronchus 41, as shown in Figure 3, the end that bronchus 41 is positioned at heat exchanging tube 42 inside has horn mouth, and the tapering that horn mouth comprises first awl mouthful 47 and second awl mouthful 48, the second awls mouthfuls 48 is greater than the tapering of first awl mouthfuls 47.Heat exchanging tube 42 is positioned at drain tank 44, and heat exchanging tube 42 lower ends are connected with drain tank 44 by waste pipe 45, and one-way valve 46 is installed on the waste pipe 45.Heat exchanging tube 42 links to each other with silencing apparatus 5 away from an end of bronchus 41.Be connected with 43, four ram's hornss of four ram's hornss 43 on the heat exchanging tube 42 and evenly arrange setting around the axis of heat exchanging tube 42.Ram's horns 43 be obliquely installed and the axis of the axis of ram's horns 43 and heat exchanging tube 42 between angle be 15 degree.Ram's horns 43 all is connected 61, four ram's hornss of coil pipe inlet end, 43 respectively corresponding four coil pipes of heat exchanger 6 away from an end of heat exchanging tube 42, and four coil pipes are coiled in the same heat exchanger 6, and coil pipe outlet side 62 is connected with dewatering capacity-enlarging device 7.The feed-water end 63 of heat exchanger 6 is connected on the drain tank 5, and waterexit end 64 is connected on the oxygen-eliminating device 8.
Main steam line is communicated with steam turbine, is used for providing steam to steam turbine.But the equipment of preparation steam needs preheated one-section time steam just can reach the needed temperature of steam turbine when starting, the noise elimination part flow arrangement is installed between silencing apparatus and steam turbine, and the steam that produces in the warm is tentatively eliminated the noise through the noise elimination part flow arrangement and is carried out the heat exchange utilization again.The steam that produces during preheating enters heat exchanging tube by bronchus, and heat exchanging tube is set in the outside of bronchus end, reduces vapor pressure by increasing caliber, increases the capacity of heat exchanging tube simultaneously, tentatively reduces the steam noise.Heat exchanging tube is positioned at drain tank inside, and steam can carry out heat exchange to the water in the drain tank by heat exchanging tube after entering heat exchanging tube, and the water after the heat exchange becomes hot water and can utilize; And the water in the drain tank can exchange heat pipe and carry out damping, slows down the heat exchanging tube vibrations, further reduces noise.Steam enters in the coil pipe of heat exchanger by several ram's hornss on the heat exchanging tube through most steam after the heat exchange in heat exchanging tube, carry out heat exchange with the water of the heat exchanger of flowing through, water after the heat exchange can drive equipment such as oxygen-eliminating device, and the heat energy of steam is further utilized.Steam in the heat exchanging tube has sub-fraction to enter silencing apparatus by heat exchanging tube to enter atmosphere, and the steam that produces in the time of not only can be to preheating utilizes, and can reduce the steam noise, strengthens the noise elimination effect, reduces to pollute.The end that bronchus is positioned at heat exchanging tube inside is provided with horn mouth, and horn mouth comprises first awl mouthful and second awl mouthful, and the tapering of second awl mouthful is greater than the tapering of the first awl mouth.Bore when giving vent to anger by first awl mouthful increase bronchus, reduce noise, bore by second awl mouthful increase, the first awl mouth, further reduce noise, adopt the awl mouth of two different taperings to strengthen the noise elimination effect at horn mouth place, produce bigger noise when avoiding steam from the moment ejection of bronchus end.Four ram's hornss evenly center on the axis setting of heat exchanging tube, the gas pressure that after steam enters heat exchanging tube, has certain intensity, ram's horns evenly centers on the axis setting of heat exchanging tube, can make the vapor pressure that enters ram's horns identical, make the vibration of whole heat exchanging tube and all ram's hornss evenly, reduce noise.After steam enters heat exchanging tube along bronchus, enter ram's horns, because ram's horns is obliquely installed and the axis of the axis of ram's horns and heat exchanging tube between angle be 15 to spend, the change amount of flow of steam direction is 15 degree, the flow of steam direction changes less, less to the change of medium impact forces such as tube wall, can reduce the vapor stream noise effectively.When heat exchanging tube carries out heat exchange in drain tank, steam in the heat exchanging tube can form partial condensation water, condensed water can flow in the drain tank by the waste pipe of heat exchanging tube lower end, and one-way valve is set on the waste pipe, can avoid the interior aqueous reflux of drain tank in heat exchanging tube.Drain tank links to each other with the feed-water end of heat exchanger, the water of heating after the heat exchange in the drain tank can be introduced again the feed-water end of heat exchanger, carry out further heat exchange with the steam in the ram's horns inflow heat exchanger, the water of heating flows into oxygen-eliminating device by the waterexit end of heat exchanger after the heat exchange, be used to drive oxygen-eliminating device, the heat energy of the steam that produces when making preheating is fully used.The coil pipe outlet side of heat exchanger is connected with the dewatering capacity-enlarging device, the dewatering capacity-enlarging device can separate steam and condensed moisture, steam can be connected to silencing apparatus and be disposed to atmosphere, also can enter oxygen-eliminating device oxygen-eliminating device is driven utilization, and condensed water can be back in the drain tank and utilize.
Should be understood that this embodiment only to be used to the utility model is described and be not used in the restriction scope of the present utility model.Should be understood that in addition those skilled in the art can make various changes or modifications the utility model after the content of having read the utility model instruction, these equivalent form of values fall within the application's appended claims institute restricted portion equally.
Claims (8)
1. steam line, comprise the main steam line that is communicated with steam turbine, be positioned at the steam turbine front end on the main steam line and be connected with silencing apparatus, it is characterized in that, described main steam line is provided with the noise elimination part flow arrangement, the noise elimination part flow arrangement is between silencing apparatus and steam turbine, described noise elimination part flow arrangement comprises the bronchus that links to each other with main steam pipe, drain tank, it is inner and be set in the heat exchanging tube in the outside, bronchus end to be positioned at drain tank, heat exchanging tube links to each other with silencing apparatus away from a bronchial end, heat exchanging tube is provided with several ram's hornss, and ram's horns links to each other with the coil pipe inlet end of heat exchanger.
2. steam line according to claim 1, it is characterized in that, the end that described bronchus is positioned at heat exchanging tube inside is provided with horn mouth, and described horn mouth comprises first awl mouthful and second awl that links to each other with the first awl mouth mouthful, and the tapering of second awl mouthful is greater than the tapering of the first awl mouth.
3. steam line according to claim 1 is characterized in that, described several ram's hornss evenly center on the axis setting of heat exchanging tube.
4. steam line according to claim 1 is characterized in that described ram's horns is obliquely installed, and the angle between the axis of ram's horns and the axis of heat exchanging tube is the 0-30 degree.
5. according to claim 1 or 2 or 3 or 4 described steam lines, it is characterized in that the lower end of described heat exchanging tube links to each other with drain tank by waste pipe, waste pipe is provided with one-way valve.
6. according to claim 1 or 2 or 3 or 4 described steam lines, it is characterized in that described drain tank links to each other with the feed-water end of heat exchanger, the waterexit end of heat exchanger is connected with oxygen-eliminating device.
7. according to claim 1 or 2 or 3 or 4 described steam lines, it is characterized in that the coil pipe outlet side of described heat exchanger is connected with the dewatering capacity-enlarging device.
8. steam line according to claim 1, it is characterized in that, the end that described bronchus is positioned at heat exchanging tube inside is provided with horn mouth, described horn mouth comprises that first bores mouth and the second awl mouth that links to each other with the first awl mouth, the tapering of the second awl mouth is greater than the tapering of the first awl mouth, described several ram's hornss evenly center on the axis setting of heat exchanging tube, described ram's horns is obliquely installed, angle between the axis of ram's horns and the axis of heat exchanging tube is the 0-30 degree, the lower end of described heat exchanging tube links to each other with drain tank by waste pipe, waste pipe is provided with one-way valve, described drain tank links to each other with the feed-water end of heat exchanger, the waterexit end of heat exchanger is connected with oxygen-eliminating device, and the coil pipe outlet side of described heat exchanger is connected with the dewatering capacity-enlarging device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320056353 CN203099203U (en) | 2013-02-01 | 2013-02-01 | Steam pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320056353 CN203099203U (en) | 2013-02-01 | 2013-02-01 | Steam pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203099203U true CN203099203U (en) | 2013-07-31 |
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ID=48850606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320056353 Expired - Fee Related CN203099203U (en) | 2013-02-01 | 2013-02-01 | Steam pipeline |
Country Status (1)
| Country | Link |
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| CN (1) | CN203099203U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103162090A (en) * | 2013-02-01 | 2013-06-19 | 浙江富春江环保热电股份有限公司 | Steam pipeline |
-
2013
- 2013-02-01 CN CN 201320056353 patent/CN203099203U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103162090A (en) * | 2013-02-01 | 2013-06-19 | 浙江富春江环保热电股份有限公司 | Steam pipeline |
| CN103162090B (en) * | 2013-02-01 | 2015-11-04 | 浙江富春江环保热电股份有限公司 | Jet chimney |
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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 |
Granted publication date: 20130731 Termination date: 20160201 |
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| CF01 | Termination of patent right due to non-payment of annual fee |