CN114659378A - Airflow centripetal condenser and using method thereof - Google Patents
Airflow centripetal condenser and using method thereof Download PDFInfo
- Publication number
- CN114659378A CN114659378A CN202210315291.8A CN202210315291A CN114659378A CN 114659378 A CN114659378 A CN 114659378A CN 202210315291 A CN202210315291 A CN 202210315291A CN 114659378 A CN114659378 A CN 114659378A
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- cover
- pipe
- centripetal
- suction
- condenser
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28B—STEAM OR VAPOUR CONDENSERS
- F28B1/00—Condensers in which the steam or vapour is separate from the cooling medium by walls, e.g. surface condenser
- F28B1/02—Condensers in which the steam or vapour is separate from the cooling medium by walls, e.g. surface condenser using water or other liquid as the cooling medium
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28B—STEAM OR VAPOUR CONDENSERS
- F28B9/00—Auxiliary systems, arrangements, or devices
- F28B9/08—Auxiliary systems, arrangements, or devices for collecting and removing condensate
Abstract
The invention relates to the technical field of condensers, in particular to an airflow centripetal condenser and a using method thereof. The condensing pipe assembly is designed to be of a movable structure, so that all pipe bodies can be in quick and effective contact with steam, the condensing efficiency is improved, meanwhile, condensed water attached to the condensing pipe is quickly separated under the action of rotating centrifugation, and the condensed water is prevented from isolating the steam from the condensing pipe and is beneficial to quickly converging the condensed water to a hot well part.
Description
Technical Field
The invention relates to the technical field of condensers, in particular to an airflow centripetal condenser and a using method thereof.
Background
The function of the condensing equipment mainly has: high vacuum is established and maintained at the exhaust port of the steam turbine, so that the circulation efficiency of the device is improved; receiving the exhaust steam of the steam turbine, condensing the exhaust steam into water, and recovering the working medium; and deoxidizing the condensed water. The condensing equipment may be classified into a hybrid condenser (where exhaust steam is directly mixed with cooling water to condense steam) and a surface condenser (where a cooling medium and steam are separated by a cooling surface and contacted with each other to keep the condensed water clean), the surface condenser is classified into an air cooling type and a water cooling type according to the cooling medium, into a single flow, a double flow and a multiple flow according to the cooling water flow, and into an air flow direction down type, an air flow direction up type, an air flow direction center type and an air flow direction side type according to the position of an air extraction opening.
The airflow centripetal condenser (condenser) has the advantages that: the structure of the condenser can ensure that the lower part of the tube bundle is provided with enough steam channels, and the downward flowing condensed water is heated by contacting with the centripetal flowing steam, thereby ensuring the heat return effect of the condenser and reducing the supercooling degree of the condensed water; the flow path of the steam in the tube bundle is short, and the resistance of the device is small. Because the condensed water does not contact with the mixture of the extracted steam and air, the condensed water has good oxygen removing effect in the condenser.
The air flow centripetal condenser in the prior art has the defects in use, firstly, most of the condenser pipes are of a fixed structure, and all pipe bodies cannot be in quick and effective contact with steam, so that the condensing efficiency is low, and the condensed water cannot be gathered quickly; secondly, the condenser pipe is not reasonable enough in design, so that the condenser pipe adopts a single-flow design, the flow distance is short, and the cold supply cannot be fully realized. Therefore, optimization improvements are needed.
Disclosure of Invention
The present invention is directed to overcoming the above problems in the conventional art and providing an airflow centripetal condenser and a method for using the same.
In order to achieve the technical purpose and achieve the technical effect, the invention is realized by the following technical scheme:
an airflow centripetal condenser comprises a main condensing cover, a water inlet cover and a water outlet cover, wherein the upper part of the main condensing cover is outwards protruded to form a steam inlet pipe part, the lower part of the main condensing cover is outwards protruded to form a hot well part, the hot well part is provided with a condensed water suction pipe, the left end and the right end of the main condensation cover are symmetrically provided with first end plates, the inner ends of the water inlet cover and the water outlet cover are respectively provided with a second end plate, the first end plate is fixedly connected with the second end plate, a fixed ring is fixed in the second end plate, a movable disc is arranged in the first end plate, the movable discs are connected with the fixed ring in a rotating and sealing way, a plurality of condensing pipes are arranged between the two movable discs, the both ends of condenser pipe respectively with the inner chamber intercommunication of cover, play water cover of intaking, main cover is congealed and is gone up the installation and can drive the movable disc and carry out rotatory actuating mechanism, two the movable disc can synchronous revolution, the inside of cover is congealed to main being equipped with centripetal type suction assembly.
Further, in the above-mentioned airflow centripetal condenser, the stationary ring includes the stationary ring body, the annular seal groove has been seted up to the inboard of stationary ring body.
Further, among the above-mentioned airflow centripetal condenser, the movable disc includes the disk body, the inboard of disk body be equipped with annular seal groove complex annular sealing lug, the disk body is located the inboard region of annular sealing lug and has seted up a plurality of condenser pipe mounting holes, the disk body is located the equipartition of periphery edge and has had the tooth's socket, one of them the disk body center department of movable disc has seted up the suction mounting hole.
Further, in the airflow centripetal condenser, the cross section of the annular sealing groove is in an inclined T-shaped structure with a narrow outer part and a wide inner part.
Furthermore, in the above-mentioned airflow centripetal condenser, actuating mechanism includes driving motor and fixes the drive gear in its pivot outer end, it is rotatory to have been equipped with the active area of drive gear of being convenient for in the first end plate, drive gear and the tooth's socket intermeshing that corresponds the activity dish.
Further, among the above-mentioned airflow centripetal condenser, the condenser pipe is snakelike pipeline structure, and it contains three branch pipes and two return bends, the length of branch pipe slightly is less than the interval between two movable plates.
Furthermore, in the airflow centripetal condenser, the inner side of the movable disc is provided with a plurality of supports capable of improving the support strength of the condensation pipe, and the supports are fixed on the outer side of the bent pipe.
Furthermore, in the airflow centripetal condenser, the centripetal suction assembly comprises a first suction pipe and a second suction pipe, one end of the first suction pipe penetrates through the movable disc, the other end of the first suction pipe extends to the center of the main condenser cover and serves as an air suction end, and the part of the first suction pipe, which is located at the air suction end, is uniformly provided with air suction ports along the circumferential direction; the second suction pipe penetrates through the water inlet cover or the water outlet cover, the inner end part of the second suction pipe is abutted to the end part of the first suction pipe penetrating through the movable plate, and the outer end part of the second suction pipe is connected with a negative pressure source.
In the above-described airflow centripetal condenser, a rotary seal is attached between an inner end portion of the second suction pipe and an end portion of the first suction pipe penetrating the movable disk, and the rotary seal is connected to the inner end portion of the second suction pipe in a rotary seal manner.
The use method of the airflow centripetal condenser comprises the following steps:
1) cold water is led in from the water inlet cover, the cold water flows into the water outlet cover through the condensation pipe, the driving mechanism is started to drive the movable disc and the condensation pipe in the movable disc to rotate, and the condensation pipe is always communicated with the water inlet cover and the water outlet cover on the two sides in the rotating process;
2) the steam is introduced from the steam inlet pipe part of the main condensation cover, the centripetal type suction assembly is started to exhaust, the steam is condensed into water after being connected with the condensation pipe, and the water is rapidly converged to the hot well part under the rotating centrifugal action of the condensation pipe.
The invention has the beneficial effects that:
the steam condensing pipe is reasonable in structural design, on one hand, the condensing pipe assembly is designed to be a movable structure, so that all pipe bodies can be in quick and effective contact with steam, the condensing efficiency is improved, meanwhile, condensed water attached to the condensing pipe is quickly separated under the action of rotating and centrifuging, the phenomenon that the steam is isolated from the condensing pipe by the condensed water is avoided, and meanwhile, the condensed water is favorably and quickly gathered to a hot well part; on the other hand, the condenser pipe is scientific in design, adopts three-flow design, is long in flow distance and can fully supply cold.
Of course, it is not necessary for any one product that embodies the invention to achieve all of the above advantages simultaneously.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of a stationary ring according to the present invention;
FIG. 3 is a schematic cross-sectional view taken along plane A-A of FIG. 2;
FIG. 4 is a schematic view of a removable disk according to the present invention;
FIG. 5 is a schematic view of another removable disk according to the present invention;
FIG. 6 is a schematic view of the centripetal pumping assembly according to the present invention;
in the drawings, the parts are numbered as follows:
1-a main condensation cover, 2-a water inlet cover, 3-a water outlet cover, 4-a steam inlet pipe part, 5-a hot well part, 6-a condensed water suction pipe, 7-a first end plate, 8-a second end plate, 9-a fixed ring, 10-a movable disc, 11-a condensation pipe, 12-a driving motor, 13-a driving gear, 14-a first suction pipe, 15-a second suction pipe and 16-a suction opening.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, the present embodiment is an airflow centripetal condenser, which includes a main condensation cover 1, a water inlet cover 2 and a water outlet cover 3, wherein the upper portion of the main condensation cover 1 protrudes outward to form a steam inlet pipe portion 4, the lower portion protrudes outward to form a hot well portion 5, and the hot well portion 5 is installed with a condensed water suction pipe 6. The left end and the right end of the main condensation cover 1 are symmetrically provided with first end plates 7, the inner ends of the water inlet cover 2 and the water outlet cover 3 are respectively provided with second end plates 8, and the first end plates 7 are fixedly connected with the second end plates 8. A fixed ring 9 is fixed in the second end plate 8, a movable disc 10 is arranged in the first end plate 7, and the movable disc 10 is connected with the fixed ring 9 in a rotating and sealing manner. A plurality of condensation pipes 11 are arranged between the two movable discs 10, and two ends of each condensation pipe 11 are respectively communicated with the inner cavities of the water inlet cover 2 and the water outlet cover 3. The main condensation cover 1 is provided with a driving mechanism which can drive the movable discs 10 to rotate, the two movable discs 10 can synchronously rotate, and the main condensation cover 1 is internally provided with a centripetal type suction assembly.
In this embodiment, the fixed ring 9 includes a fixed ring body 901, an annular sealing groove 902 is formed in the inner side of the fixed ring body 901, and a cross section of the annular sealing groove 902 is in an inclined T-shaped structure with a narrow outer portion and a wide inner portion. The movable disk 10 comprises a disk body 101, and an annular sealing projection 102 matched with an annular sealing groove 902 is arranged on the inner side of the disk body 101. A plurality of condenser tube mounting holes 103 are formed in the inner side area of the annular sealing bump 102 of the tray body 101, tooth grooves 104 are uniformly distributed at the outer peripheral edge of the tray body 101, and a suction mounting hole 105 is formed in the center of the tray body 101 of one of the movable trays 10.
In this embodiment, the driving mechanism includes a driving motor 12 and a driving gear 13 fixed at the outer end of the rotating shaft, a movable region convenient for the driving gear 13 to rotate is opened in the first end plate 7, and the driving gear 13 is engaged with the tooth grooves 104 of the corresponding movable disk 10.
In this embodiment, the condensation pipe 11 is a serpentine pipeline structure, which includes three branch pipes and two bent pipes, and the length of the branch pipes is slightly smaller than the distance between the two movable trays 10. The inner side of the movable disc 10 is provided with a plurality of supports capable of improving the supporting strength of the condensation pipe, and the supports are fixed on the outer side of the bent pipe.
In this embodiment, the centripetal suction assembly comprises a first suction pipe 14 and a second suction pipe 15, one end of the first suction pipe 14 penetrates through the movable plate 10, and the other end extends to the center of the main condensation cover 1 and serves as a suction end. The second suction pipe 15 penetrates through the water inlet cover 2 or the water outlet cover 3, the inner end part of the second suction pipe 15 is abutted with the end part of the first suction pipe penetrating through the movable plate, and the outer end part of the second suction pipe is connected with a negative pressure source. In order to ensure the sealing property of the air extraction, a rotary seal (not shown) is installed between the inner end of the second suction pipe 15 and the end of the first suction pipe 14 penetrating the movable plate 10, and is connected in a rotary seal manner by the rotary seal. The part of the first suction pipe 14 at the air exhaust end is evenly provided with air exhaust ports 16 along the circumferential direction.
The use method of the airflow centripetal condenser comprises the following steps:
1) leading cold water into the water inlet cover 2, leading the cold water into the water outlet cover 3 through the condensation pipe 11, starting the driving mechanism to drive the movable disc 10 and the condensation pipe 11 therein to rotate, and keeping the condensation pipe 11 communicated with the water inlet cover 2 and the water outlet cover 3 at two sides all the time in the rotating process;
2) steam is introduced from the steam inlet pipe part 4 of the main condensing cover 1, the centripetal type suction component is started to extract air, the steam is condensed into water after contacting with the condensing pipe 11, and the water is rapidly converged to the hot well part 5 under the rotating centrifugal action of the condensing pipe 11.
One specific application of this embodiment is: the steam condensing device is reasonable in structural design, on one hand, the condensing pipe assembly is designed to be a movable structure, so that all pipe bodies can be in quick and effective contact with steam, the condensing efficiency is improved, meanwhile, condensed water attached to the condensing pipe is quickly separated under the action of rotating and centrifuging, the phenomenon that the steam is isolated from the condensing pipe by the condensed water is avoided, and the condensed water is favorably and quickly gathered to a hot well part; on the other hand, the condenser pipe is scientific in design, adopts three-flow design, is long in flow distance and can fully supply cold.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (10)
1. The utility model provides an air current centripetal condenser, includes that the owner congeals cover, cover and play water cover, its characterized in that: the outside arch in upper portion of cover is formed with into steam pipe portion, and the outside arch in lower part is formed with hot well portion, the comdenstion water suction tube is installed to hot well portion, the main left and right ends symmetry of cover that congeals is equipped with first end plate, it is equipped with the second end plate with play water cover respective inner to intake cover, first end plate and second end plate fixed connection, be fixed with the stationary ring in the second end plate, be equipped with the expansion disc in the first end plate, and rotary seal is connected between expansion disc and the stationary ring, two install a plurality of condenser pipes between the expansion disc, the both ends of condenser pipe respectively with the inner chamber intercommunication of intaking cover, play water cover, the main actuating mechanism who congeals to cover the installation and can drive the expansion disc and carry out the rotation, two the expansion disc can synchronous revolution, the inside of cover that congeals is equipped with centripetal type suction subassembly.
2. A gas flow centripetal condenser according to claim 1, wherein: the stationary ring comprises a stationary ring body, and an annular sealing groove is formed in the inner side of the stationary ring body.
3. A gas-flow centripetal condenser according to claim 2, wherein: the movable disc comprises a disc body, the inner side of the disc body is provided with an annular sealing convex block matched with an annular sealing groove, a plurality of condensation pipe mounting holes are formed in the inner side area of the disc body located on the annular sealing convex block, tooth grooves are evenly distributed on the edge of the outer periphery of the disc body, and a suction mounting hole is formed in the center of the disc body of the movable disc.
4. A gas flow centripetal condenser according to claim 3, wherein: the section of the annular sealing groove is of an inclined T-shaped structure with a narrow outer part and a wide inner part.
5. A gas flow centripetal condenser according to claim 3, wherein: the driving mechanism comprises a driving motor and a driving gear fixed at the outer end of a rotating shaft of the driving mechanism, a movable area convenient for the rotation of the driving gear is arranged in the first end plate, and the driving gear is meshed with tooth grooves of corresponding movable plates.
6. A gas flow centripetal condenser according to claim 1, wherein: the condenser pipe is snakelike pipeline structure, and it contains three branch pipes and two return bends, the length of branch pipe slightly is less than the interval between two movable plates.
7. A gas-flow centripetal condenser according to claim 1, wherein: the inboard of activity dish is equipped with a plurality of supports that can improve the condenser pipe and support intensity, the outside at the return bend is fixed to the support.
8. An airflow centripetal condenser according to claim 7, wherein: the centripetal suction assembly comprises a first suction pipe and a second suction pipe, one end of the first suction pipe penetrates through the movable plate, the other end of the first suction pipe extends to the center of the main condensation cover and serves as a suction end, and suction openings are uniformly formed in the part, located at the suction end, of the first suction pipe along the circumferential direction; the second suction pipe penetrates through the water inlet cover or the water outlet cover, the inner end part of the second suction pipe is abutted to the end part of the first suction pipe penetrating through the movable plate, and the outer end part of the second suction pipe is connected with a negative pressure source.
9. An airflow centripetal condenser according to claim 8, wherein: and a rotary sealing piece is arranged between the inner end part of the second suction pipe and the end part of the first suction pipe penetrating through the movable disc, and the rotary sealing piece is used for rotary sealing connection.
10. A method of using an airflow centripetal condenser according to any one of claims 1-9, comprising the steps of:
1) cold water is led in from the water inlet cover, the cold water flows into the water outlet cover through the condensation pipe, the driving mechanism is started to drive the movable disc and the condensation pipe in the movable disc to rotate, and the condensation pipe is always communicated with the water inlet cover and the water outlet cover on the two sides in the rotating process;
2) the steam is introduced from the steam inlet pipe part of the main condensation cover, the centripetal type suction assembly is started to exhaust, the steam is condensed into water after being connected with the condensation pipe, and the water is rapidly converged to the hot well part under the rotating centrifugal action of the condensation pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210315291.8A CN114659378A (en) | 2022-03-29 | 2022-03-29 | Airflow centripetal condenser and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210315291.8A CN114659378A (en) | 2022-03-29 | 2022-03-29 | Airflow centripetal condenser and using method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114659378A true CN114659378A (en) | 2022-06-24 |
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ID=82032912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210315291.8A Withdrawn CN114659378A (en) | 2022-03-29 | 2022-03-29 | Airflow centripetal condenser and using method thereof |
Country Status (1)
| Country | Link |
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| CN (1) | CN114659378A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115682473A (en) * | 2023-01-05 | 2023-02-03 | 蓬莱禄昊化工机械有限公司 | High-efficiency condenser |
-
2022
- 2022-03-29 CN CN202210315291.8A patent/CN114659378A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115682473A (en) * | 2023-01-05 | 2023-02-03 | 蓬莱禄昊化工机械有限公司 | High-efficiency condenser |
| CN115682473B (en) * | 2023-01-05 | 2023-03-03 | 蓬莱禄昊化工机械有限公司 | High-efficiency condenser |
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Application publication date: 20220624 |