CN210464099U - Water replenishing and splashing device for condenser and condenser - Google Patents
Water replenishing and splashing device for condenser and condenser Download PDFInfo
- Publication number
- CN210464099U CN210464099U CN201920601801.1U CN201920601801U CN210464099U CN 210464099 U CN210464099 U CN 210464099U CN 201920601801 U CN201920601801 U CN 201920601801U CN 210464099 U CN210464099 U CN 210464099U
- Authority
- CN
- China
- Prior art keywords
- group
- condenser
- spray heads
- water replenishing
- pipes
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Nozzles (AREA)
Abstract
The utility model belongs to the technical field of condenser water charging system, in order to solve the technical problem that condenser moisturizing process can not satisfy atomizing and heat exchange requirement among the prior art, the utility model provides a moisturizing splash device and condenser for condenser, moisturizing splash device includes for the condenser: the water replenishing pipeline and the water replenishing atomizing nozzle atomize the water replenishing through the nozzle, so that air contained in the water replenishing is separated and overflowed and is pumped away by the vacuum pump; the water replenishing pipeline comprises a first group of pipes and a second group of pipes; the spray heads comprise a first group of spray heads and a second group of spray heads, and each group of spray heads are respectively provided with a spray head main pipe; the valve including the isolating gate is arranged between the first group of pipes and the spray head main pipe corresponding to the first group of spray heads, and the pneumatic shutoff valve and the valve including the isolating gate are arranged between the second group of pipes and the spray head main pipe corresponding to the second group of spray heads. Therefore, the spray head is additionally arranged on the water replenishing pipeline, so that the water replenishing is atomized, the condensation steam exhaust amount is increased, and the vacuum is improved.
Description
Technical Field
The utility model relates to a condenser water charging system's technical field especially relates to condenser water charging system who uses in the electric power industry, specifically relates to a moisturizing splash device and condenser for condenser.
Background
The condenser is a heat exchanger which condenses the exhaust steam of the steam turbine into water, and is also called a water re-condenser; the condenser is mainly used in a steam turbine power device and is divided into a water-cooling condenser and an air-cooling condenser. The condenser can condense the exhaust steam of the turbine into water for reuse by the boiler, and can establish vacuum and maintain the vacuum at the exhaust steam part of the turbine. The water-cooled surface condenser mainly comprises a shell, a tube bundle, a hot well, a water chamber and the like; the exhaust steam of the steam turbine enters the shell through the throat part, is condensed into water on the cooling pipe bundle and is collected in the hot well, and is pumped out by the condensate pump; cooling water (also called circulating water) enters the cooling tube bundle from the inlet water chamber and is discharged from the outlet water chamber, and in order to ensure that high vacuum and good heat transfer effect are maintained in the condenser when steam is condensed, the condenser is also provided with air extraction equipment which continuously extracts air and other non-condensed gas which leak into the condenser; the air extraction equipment mainly comprises a water jet air extractor, a steam jet air extractor, a mechanical vacuum pump, a combined vacuum pump and the like.
The condensing steam turbine is a typical steam turbine widely adopted by modern thermal power stations and nuclear power stations, condensing equipment is an important component of a steam turbine device, and the economical efficiency and safety of the steam turbine device are directly influenced by the advantages and disadvantages of the design, manufacture and operation quality of the condensing equipment; the condensing equipment plays a role of a cold source in the thermodynamic cycle of the steam turbine device. Therefore, the condenser is a very important research project in the design link of the steam turbine, and the quality of the design directly influences the operation of the whole power system; it is very important to improve it.
As shown in fig. 1 and 2, in a condenser in the prior art, the water supplement enters the throat of the condenser through a water supplement pipeline 030 and a water supplement pipeline 040 by virtue of demineralized water, and a water control valve 010 and a water control valve 020 are respectively arranged on each of the water supplement pipeline 030 and the water supplement pipeline 040; and a plurality of small holes are drilled on the water replenishing pipe in the throat part of the condenser; when the unit is in operation, the water is sprayed out in the small holes in the shape of water columns.
However, the inventor finds out in the process of realizing the utility model that: when the unit operates, the water replenishing of the condenser is sprayed out in the small holes in the shape of a water column, atomization is not realized, heat exchange between exhaust steam with higher temperature and low-temperature water replenishing at the throat part cannot be realized, or the latent heat of the exhaust steam is not enough released to supply the water at low temperature, and the water replenishing cannot absorb the heat of the exhaust steam.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem that condenser moisturizing process can not satisfy atomizing and heat exchange requirement among the prior art, the utility model provides a moisturizing splash device and condenser for condenser can make the moisturizing realize atomizing through install the shower nozzle additional on the moisturizing pipeline, increases the steam displacement of condensing moreover, and is favorable to improving the vacuum.
In order to achieve the above object, the present invention provides a technical solution comprising:
an aspect of the utility model provides a moisturizing splash device for condenser, a serial communication port, include:
the water replenishing pipeline is provided with a water replenishing atomizing spray head, and after water replenishing is atomized by the spray head, air contained in the water replenishing is separated and overflowed and is pumped away by the vacuum pump;
the water replenishing pipeline comprises a first group of pipes and a second group of pipes;
the spray heads comprise a first group of spray heads and a second group of spray heads, and each group of spray heads are respectively provided with a spray head main pipe;
the first group of pipes and the first group of nozzles are provided with valves comprising isolation doors between the corresponding nozzle main pipes, and the second group of pipes and the second group of nozzles are provided with pneumatic shutoff valves and valves comprising isolation doors between the corresponding nozzle main pipes.
In a preferred embodiment of the present invention, the first group of nozzles includes two rows of first nozzles, and the two rows of first nozzles are disposed in the condenser and on both sides of the throat; the second group of spray heads also comprises two rows of second spray heads, and the two rows of second spray heads are also arranged in the condenser and are arranged on the two sides of the throat part of the condenser.
In a further preferred embodiment of the present invention, the two rows of first sprinklers and the two rows of second sprinklers are each provided with 8 sprinklers.
In the preferred embodiment of the present invention, the water supply pipeline further comprises a third group of pipes, the nozzles further comprise a third group of nozzles, and a pneumatic shutoff valve and a valve comprising an isolation door are disposed between the third group of pipes and the nozzle main pipes corresponding to the third group of nozzles; and the third group of spray heads comprises a row of third spray heads, and the row of third spray heads is arranged on the south side of the throat part in the condenser.
In a further preferred embodiment of the present invention, the number of the third spray heads in the row is set to 8.
The utility model discloses in the embodiment of still further preferred, first group pipe the second group pipe with the third group pipe is connected to the same branch pipe respectively, the branch pipe from to the moisturizing pipeline shunting of condenser moisturizing comes out.
The utility model discloses in the embodiment of further preferred again, be provided with the low capacity valve on the moisturizing pipeline of branch union coupling, the condenser still is provided with the pipeline including the high capacity valve.
The utility model discloses in the preferred embodiment, still include: and a fourth group of pipes respectively connected with the valves comprising the isolation doors and connected to the valves with sealing water through the fourth group of pipes.
The utility model discloses another aspect still provides a condenser, a serial communication port, include: the water replenishing and splashing device for the condenser is any one of the devices provided above; the water replenishing pipeline comprises a cavity body provided with a water replenishing pipeline and a throat part positioned in the cavity body.
The utility model discloses in the preferred embodiment, moisturizing for the condenser spray device moisturizing for the shower nozzle detachably be connected to on the moisturizing pipeline.
Adopt the above technical scheme provided by the utility model, can obtain following beneficial effect:
a water replenishing pipeline is provided with a water replenishing atomizing nozzle, and after the water replenishing is atomized by the nozzle, air contained in the water replenishing is separated and overflowed and is pumped away by a vacuum pump; after the water supplement is atomized, the air contained in the water supplement can be isolated and overflowed and is pumped away by the vacuum pump, namely, the oxygen content of the condensed water is reduced; the water supplement can be heated to the saturated water temperature under the exhaust pressure, so that the supercooling degree of condensed water is reduced, the condensed exhaust steam quantity is maximized, and the vacuum is improved; at least two groups of spray heads are arranged in a water replenishing pipeline in the condenser, and the two groups of spray heads are respectively connected with a valve comprising an isolation door, a pneumatic shutoff valve and a valve comprising the isolation door; this may provide a greater variety of different spray effects, further providing better atomisation requirements.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention may be realized and attained by the structure and/or process particularly pointed out in the written description and claims hereof as well as the appended drawings.
Drawings
Fig. 1 is a partial schematic view of a water spray pipeline of a condenser in the prior art.
Fig. 2 is a partially enlarged schematic view of the water replenishing pipeline in fig. 1.
Fig. 3 is the embodiment of the utility model provides a install atomizer's condenser water spray pipeline schematic diagram additional.
Reference numerals
010/020-a water control valve, 030/040-a water replenishing pipeline,
110-large capacity regulating valve, 120-small capacity regulating valve, 122/124-valve including isolation door,
126/128-first water supply line, 131/133-pneumatic shut-off valve, 132/134/136-valve including isolation gate,
135-a second water replenishing pipeline, 137-a third water replenishing pipeline and 142-a sealed water interface;
144-a valve including an isolation gate, 151-a first showerhead 152-a second showerhead,
153-fourth showerhead, 154-fifth showerhead, 155-third showerhead,
200-condenser.
Detailed Description
The following detailed description will be made with reference to the accompanying drawings and examples, so as to solve the technical problems by applying technical means to the present invention, and to fully understand and implement the technical effects of the present invention. It should be noted that the specific description is only for the purpose of making the present invention easier and clearer for those skilled in the art to understand, and is not a limiting explanation of the present invention; and as long as no conflict is formed, the embodiments and the features in the embodiments of the present invention can be combined with each other, and the technical solutions formed are all within the scope of the present invention.
The technical solution of the present invention is described in detail below with reference to the accompanying drawings and specific embodiments:
examples
As shown in fig. 3, in one aspect, the present embodiment provides a water replenishing and splashing device for a condenser, including:
the water replenishing pipeline is provided with a water replenishing atomizing nozzle, and after the water replenishing is atomized by the nozzle, air contained in the water replenishing is separated and overflowed and is pumped away by the vacuum pump;
the water replenishing pipeline in the condenser comprises a first group of pipes (comprising a valve 136 of an isolation door and a pipeline between the first group of spray nozzles and corresponding main pipes), and a second group of pipes (comprising a valve 134 of the isolation door and a pipeline between the second group of spray nozzles and corresponding main pipes);
the nozzles include a first group of nozzles including a plurality of first nozzles 151 and a plurality of fourth nozzles 153; the second group of spray heads comprises a plurality of second spray heads 152 and a plurality of fifth spray heads 154, each group of spray heads is respectively provided with a spray head main pipe, and each main pipe can respectively supply water to the plurality of spray heads simultaneously;
a valve 136 comprising an isolation door is arranged between the first group of pipes and the spray head main pipe corresponding to the first group of spray heads, and a pneumatic shutoff valve 133 and a valve 134 comprising an isolation door are arranged between the second group of pipes and the spray head main pipe corresponding to the second group of spray heads.
Because the water replenishing pipeline is provided with the water replenishing atomizing nozzle, after the water replenishing is atomized by the nozzle, the air contained in the water replenishing is separated and overflowed and is pumped away by the vacuum pump; after the water supplement is atomized, the air contained in the water supplement can be isolated and overflowed and is pumped away by the vacuum pump, namely, the oxygen content of the condensed water is reduced; the water supplement can be heated to the saturated water temperature under the exhaust pressure, so that the supercooling degree of condensed water is reduced, the condensed exhaust steam quantity is maximized, and the vacuum is improved; at least two groups of spray heads are arranged in a water replenishing pipeline in the condenser, and the two groups of spray heads are respectively connected with a valve comprising an isolation door, a pneumatic shutoff valve and a valve comprising the isolation door; this may provide a greater variety of different spray effects, further providing better atomisation requirements.
As shown in fig. 3, in a preferred embodiment of the present embodiment, the first group of nozzles includes two rows of first nozzles, that is, the same kind of nozzles are used for the first nozzles 151 and the fourth nozzles 153; two rows of first spray heads are arranged in the condenser at the east and west sides of the throat part; the second set of spray heads also includes two rows of second spray heads, i.e., the same spray heads are used for the second plurality of spray heads 152 and the fifth plurality of spray heads 154, which are also located in the condenser on both sides of the throat. Wherein, the quantity of every row of shower nozzle in two first shower nozzles and two second shower nozzles is provided with 8 respectively. Therefore, the arrangement can ensure that the atomized water mist of the spray head is more uniform and the effect is better.
In a preferred embodiment of this embodiment, the water supply pipeline in the condenser further includes a third group of pipes, the third group of pipes (including the valve 132 of the isolation door and the pipe between the corresponding main pipes of the third group of nozzles), and the nozzles further include a third group of nozzles; the third group of nozzles comprises a plurality of third nozzles 155, and a pneumatic shutoff valve 131 and a valve 122 comprising an isolation valve are arranged between the third group of pipes and the nozzle main pipes corresponding to the third group of nozzles; and the third group of spray heads comprises a row of third spray heads, and the row of third spray heads are arranged on the south side of the throat part in the condenser. Wherein the number of the third spray heads in the row is 8.
Therefore, the arrangement can spray water and atomize the inside of the condenser in different directions, and the atomization effect is further optimized.
It should be noted that the above technical solutions are only preferred embodiments of the present embodiment, and in applying the moisturizing and splashing device for the condenser provided in the present embodiment, different numbers of spray heads may be provided according to the size of the actual condenser.
In a further preferred embodiment of this embodiment, the first, second and third sets of pipes are each connected to the same branch pipe 128, the branch pipe 128 branching off from a water supply line 126 for supplying water to the condenser, and a valve 124 comprising an isolation door is also arranged between the two. The first, second and third sets of tubes may be the same tubes, for example 59cm in diameter.
In a further preferred embodiment of this embodiment, a small-capacity valve 120 is disposed on the branch-pipe-connected water supply pipeline, a valve 124 including an isolation valve is further disposed between the small-capacity valve 120 and the pipeline 126, and a pipeline including a large-capacity valve 110 is further disposed on the condenser. Therefore, the atomization can be automatically controlled, and the water can be automatically regulated to spray water according to the opening of the condensate water small-capacity valve.
In a preferred embodiment of this embodiment, the method further includes: a fourth group of pipes 137 connected to the valves including the isolation door, respectively, and connected to a valve 144 with sealing water 142 through the fourth group of pipes 137, the sealing water 142 may be water provided inside the telescopic water seal device.
This embodiment another aspect still provides a condenser, includes: the water replenishing and splashing device for the condenser is any one of the devices provided above; a chamber 200 in which the water supply pipe is installed, and a throat (not shown, and particularly, any position in the sprinkler head restriction area) located in the chamber 200.
In a preferred embodiment of the present invention, a moisturizing atomizing nozzle in a moisturizing splashing device for a condenser is detachably connected to a moisturizing pipe; for example, the outer side of the cylindrical part of the spray head is provided with threads matched with the pipeline, and the spray head can be quickly installed and detached through the thread matching. This is more convenient for installation and later replacement.
The nozzle body of the atomizer in this embodiment may be cylindrical, the front end of the nozzle body is provided with a nozzle hole, and a cavity is arranged inside the nozzle body.
Adopt the above technical scheme provided by the utility model, can obtain following beneficial effect:
a water replenishing pipeline is provided with a water replenishing atomizing nozzle, and after the water replenishing is atomized by the nozzle, air contained in the water replenishing is separated and overflowed and is pumped away by a vacuum pump; after the water supplement is atomized, the air contained in the water supplement can be isolated and overflowed and is pumped away by the vacuum pump, namely, the oxygen content of the condensed water is reduced; the water supplement can be heated to the saturated water temperature under the exhaust pressure, so that the supercooling degree of condensed water is reduced, the condensed exhaust steam quantity is maximized, and the vacuum is improved; at least two groups of spray heads are arranged in a water replenishing pipeline in the condenser, and the two groups of spray heads are respectively connected with a valve comprising an isolation door, a pneumatic shutoff valve and a valve comprising the isolation door; this may provide a greater variety of different spray effects, further providing better atomisation requirements.
Finally, it should be understood that the above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way. The above disclosed embodiments and technical content can be utilized by any person skilled in the art to make many possible variations, simple substitutions and the like without departing from the scope of the present invention, which is within the protection scope of the present invention.
Claims (9)
1. The utility model provides a moisturizing splash device for condenser which characterized in that includes:
the water replenishing pipeline is provided with a water replenishing atomizing spray head, and after water replenishing is atomized by the spray head, air contained in the water replenishing is separated and overflowed and is pumped away by the vacuum pump;
the water replenishing pipeline comprises a first group of pipes and a second group of pipes;
the spray heads comprise a first group of spray heads and a second group of spray heads, and each group of spray heads are respectively provided with a spray head main pipe;
the first group of pipes and the first group of nozzles are provided with valves comprising isolation doors between the corresponding nozzle main pipes, and the second group of pipes and the second group of nozzles are provided with pneumatic shutoff valves and valves comprising isolation doors between the corresponding nozzle main pipes.
2. The moisturizing splash device for the condenser of claim 1, wherein the first set of spray heads comprises two rows of first spray heads, the two rows of first spray heads are arranged on the two sides of the throat in the condenser; the second group of spray heads also comprises two rows of second spray heads, and the two rows of second spray heads are also arranged in the condenser and are arranged on the two sides of the throat part of the condenser.
3. The water replenishing and splashing device for the condenser according to claim 2, wherein the number of each row of spray heads in the two rows of first spray heads and the two rows of second spray heads is respectively 8.
4. The water replenishing splashing device for the condenser according to claim 1, wherein the water replenishing pipeline further comprises a third group of pipes, the spray heads further comprise a third group of spray heads, and a pneumatic shutoff valve and a valve comprising an isolation door are arranged between the third group of pipes and a spray head main pipe corresponding to the third group of spray heads; and the third group of spray heads comprises a row of third spray heads, and the row of third spray heads is arranged on the south side of the throat part in the condenser.
5. The water replenishing and splashing device for the condenser as recited in claim 4, wherein the number of the third spray heads in the row is 8.
6. The water replenishing and splashing device for the condenser according to claim 4, wherein the first group of tubes, the second group of tubes and the third group of tubes are respectively connected to the same branch tubes, and the branch tubes are branched from a water replenishing pipeline for replenishing water to the condenser.
7. The moisturizing splash device for condenser of claim 1, characterized by further comprises: and a fourth group of pipes respectively connected with the valves comprising the isolation doors and connected to the valves with sealing water through the fourth group of pipes.
8. A condenser, comprising: a water replenishing and splashing device for the condenser according to any one of claims 1 to 7; the water replenishing pipeline comprises a cavity body provided with a water replenishing pipeline and a throat part positioned in the cavity body.
9. The condenser of claim 8, wherein the moisturizing spray head of the moisturizing spray device for the condenser is detachably connected to the moisturizing pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920601801.1U CN210464099U (en) | 2019-04-29 | 2019-04-29 | Water replenishing and splashing device for condenser and condenser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920601801.1U CN210464099U (en) | 2019-04-29 | 2019-04-29 | Water replenishing and splashing device for condenser and condenser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210464099U true CN210464099U (en) | 2020-05-05 |
Family
ID=70430087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920601801.1U Expired - Fee Related CN210464099U (en) | 2019-04-29 | 2019-04-29 | Water replenishing and splashing device for condenser and condenser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210464099U (en) |
-
2019
- 2019-04-29 CN CN201920601801.1U patent/CN210464099U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106050331B (en) | A kind of generating set steam exhausting cooling method and device | |
| CN101435348B (en) | Air cooling steam turbine steam discharge apparatus built-in with deoxidization apparatus | |
| CN210464099U (en) | Water replenishing and splashing device for condenser and condenser | |
| CN104457317A (en) | Stand-pipe indirect-direct two-stage evaporative cooling tower | |
| CN207019465U (en) | A kind of cooling recirculation system of rotary kiln surface | |
| CN201306936Y (en) | Water charging system of condenser in electric power plant | |
| CN107238285A (en) | A kind of cooling recirculation system of rotary kiln surface | |
| CN104279884A (en) | Direct air cooling condenser temperature lowering system | |
| WO2023097894A1 (en) | Single-cylinder-type desulfurization slurry flash evaporation heat extraction system and operation method thereof | |
| CN216790925U (en) | Evaporation cooling system with heat recovery function | |
| CN206208048U (en) | A kind of energy-efficient spray equipment of Air-Cooling Island | |
| CN211725283U (en) | Wet flue gas desulfurization oxidation air desuperheating water recovery system | |
| WO2023097891A1 (en) | Desulfurization slurry flash evaporation system using segmented heat exchange | |
| CN214403691U (en) | Inside and outside spraying of direct air cooling unit pipeline is carried vacuum apparatus jointly | |
| CN105605705B (en) | The Arid Area cooling independent temperature-humidity control Fresh air handling units of evaporation | |
| CN208952724U (en) | A kind of coke-stove gas heat exchange cooling system | |
| CN207555580U (en) | A kind of novel water replenishing atomization device | |
| CN110274416A (en) | A kind of system that LNG cold energy is used for air cooling tower misting cooling | |
| CN207137625U (en) | Ammoniacal liquor recovery system in thermal power plant's condenser | |
| CN215373607U (en) | Coal gas cooling combination device and coal gas conveying system | |
| CN206071886U (en) | For the pressure charging temperature reduction device and vacuum pump system of vacuum pump | |
| CN213335621U (en) | Direct air cooling system | |
| CN216925273U (en) | LNG (liquefied Natural gas) cold energy recycling system for temperature and humidity control of glass fibers | |
| CN209663021U (en) | The built-in ammonia water spray of high-efficiency and energy-saving type evaporates mixing arrangement | |
| CN209953493U (en) | Hot edge spraying continuous heating device of aluminum cold rolling mill |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20200505 Termination date: 20210429 |