CN209326394U - Integral type frequency conversion double-effect evaporation condenser - Google Patents
Integral type frequency conversion double-effect evaporation condenser Download PDFInfo
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- CN209326394U CN209326394U CN201821560788.1U CN201821560788U CN209326394U CN 209326394 U CN209326394 U CN 209326394U CN 201821560788 U CN201821560788 U CN 201821560788U CN 209326394 U CN209326394 U CN 209326394U
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Abstract
The utility model discloses a kind of integral type frequency conversion double-effect evaporation condensers, including outer housing, evaporator, water-spray system and air feed system；Evaporator includes the low early and high after flush distillation device being inclined inside outer housing, and the top of the solidifying tube bank of flush distillation device master is additionally provided with and main solidifying tube bank auxiliary solidifying tube bank disposed in parallel；Water-spray system includes the setting spray equipment of side and the spray water tank that side under the vaporizers is arranged on an evaporator；Air feed system includes frequency conversion fan and adjustable blinds air-inlet window.This integral type frequency conversion double-effect evaporation condenser uses double-effect evaporation technology, can reduce condensing-back pressure；Compact-sized, occupied area is small, is controlled by the frequency control of frequency conversion fan and the air inlet angle of adjustable blinds air-inlet window, can not only reduce equipment overall power, reach energy saving purpose, but also can control reduction or stop air inlet, reach excellent antifreezing effect；Water spray or stopping spray being reduced by adjusting shower water control valve opening, reach water-saving purpose.
Description
Technical field
The utility model relates to a kind of evaporative condenser, specifically a kind of integral type frequency conversion double-effect evaporation condenser belongs to
Condenser technical field.
Background technique
Condenser is a kind of heat exchanger that turbine discharge is condensed into water, and also known as steam condenser, condenser is mainly used for vapour
It takes turns in power plants, is divided into water-cooled condenser and two kinds of air cooling tubes condenser.Condenser, which is removed, is condensed into water for the steam discharge of steam turbine
Boiler of feeding is reused outer, moreover it is possible to establish vacuum at turbine discharge and maintain vacuum.It is solidifying by the difference of steam condensation mode
Vapour device can be divided into surface-type (also referred to as dividing wall type) and hybrid (also referred to as contact) two class.In surface condenser, with cooling
The steam that medium separates (usually metal pipe) on cooling wall is condensed into liquid, and cooling medium can be water or sky
Gas.In direct-contact type condenser, steam is that liquid is condensed into the case where mixing with cooling medium, the steam being condensed
But both water vapour, can also be the steams of other substances.Since steam discharge is directly contacted with cooling water in direct-contact type condenser, for
The water quality requirement of cooling water is relatively high, will cause condensation water oxygen level and increases, causes corrosive pipeline etc., thus power plant's steamer
Machine is rarely employed, mostly uses surface condenser.
Conventional water-cooled surfaces formula condenser is mainly made of the part such as shell, tube bank, hot well, water chamber.The row of steam turbine
Vapour enters shell by throat, and water is condensed on cooling tube bundle and comes together in hot well, is extracted out by condensate pump.Cooling water from into
Saliva room enters cooling tube bundle and is discharged from outlet water chamber.High vacuum and good is maintained when to guarantee steam condensation in condenser
Good heat-transfer effect, is also equipped with air-extractor, it constantly extracts the air leak into condenser and other incondensable gases out.It takes out
Gas equipment mainly has water jet air ejector, stream-jet ejector, oil-sealed rotary pump and combined vacuum pump etc..Conventional water-cooled surfaces formula is solidifying
Vapour device is primarily present that system complex, repair and maintenance are inconvenient, take up a large area, the deficiencies of power consumption is high, water consumption is big.
Conventional air-cooled surface condenser is air to be passed through or gravity-flow ventilation by blower in tube bank laterally outside, and is steamed
Vapour flowing in tube bank is condensed into water.Outer heat transfer is managed to improve, this condenser is all made of outer gilled tube, its back pressure compares water
Condenser is much higher.Conventional air-cooled surface condenser is primarily present that occupied area is huge, condensing-back pressure is high, power consumption is big, anti-
Freeze the deficiencies of difficult.
Summary of the invention
In view of the above-mentioned problems, the utility model provides a kind of integral type frequency conversion double-effect evaporation condenser, compact-sized, condensing
Back pressure is low, and can be realized reduces power consumption and water consumption, and has preferable resistance to frost.
To achieve the above object, this integral type frequency conversion double-effect evaporation condenser includes outer housing, evaporator, water-spray system
And air feed system；
The evaporator front-rear direction setting, including flush distillation device, flush distillation device is low early and high after to be inclined at
Inside outer housing, flush distillation device successively coagulates tube bank and condensation water manifold including steam inlet pipe case, master to preceding afterwards certainly, steam inlet pipe case
Rear end is connected with the steam exhaust intake line perforation extending out to outside outer housing, is condensed the bottom of water manifold and is extend out to outside outer housing
The condensing water conduit in portion penetrates through connection, the both ends of main solidifying tube bank respectively with steam inlet pipe case and condense that water manifold is closed to be connected to connection,
The main solidifying top restrained is additionally provided with and main solidifying tube bank auxiliary solidifying tube bank disposed in parallel, front end and the condensation water manifold of auxiliary solidifying tube bank
The closed connection connection in top, auxiliary solidifying tube bank rear end with vacuumize that bobbin carriage is closed to be connected to connection；
The water-spray system includes the setting spray equipment of side and the spray that side under the vaporizers is arranged on an evaporator
Spraying water tank；Spray equipment includes spray header, spray tube and spray head, and spray water tank passes through feeding spraying pump and spray pipeline and spray
Header connection connection, spray tube be uniformly laid on the position directly above of evaporator and spray tube with spray header be connected to connection, with
Multiple spray heads of spray tube perforation connection are uniformly arranged on spray tube；
The air feed system includes frequency conversion fan and adjustable blinds air-inlet window；The position that frequency conversion fan corresponds to evaporator is solid
Top and the internal run-through of frequency conversion fan and outer housing setting of the Dingan County mounted in outer housing；Adjustable blinds air-inlet window setting is being sprayed
The top of spraying water tank.
In order to realize better evaporation effect, as further improvement of the utility model scheme, evaporator further includes two
Secondary evaporator, revaporizer level are laid on the lower section of flush distillation device；Adjustable blinds air-inlet window is arranged in revaporizer
Lower section.
Extraneous unsaturated air enters inside outer housing through adjustable blinds air-inlet window, is changed into saturated air through evaporator
Afterwards, in order to be dehydrated to this saturated air, as further improvement of the utility model scheme, air feed system further includes receiving water
Device, water collection device are laid on the top of spray tube.
In order to realize that carrying out water conservancy diversion to steam exhaust makes it can smoothly enter into main solidifying tube bank inside, as the further of the utility model
Improvement project, the inside of steam inlet pipe case be additionally provided with steam exhaust can be carried out water conservancy diversion make its can smoothly enter into inside main solidifying tube bank into vapour
Bobbin carriage guiding device.
In order to realize that uncooled steam exhaust can smoothly enter into inside auxiliary solidifying tube bank, as further improvement of the utility model side
Case, the inside for condensing water manifold are additionally provided with the condensation water manifold that uncooled steam exhaust can be made to can smoothly enter into inside auxiliary solidifying tube bank and lead
Flow device.
As a kind of embodiment of the utility model, main solidifying tube bank is the list for including multiple rows of ellipse or round heat exchanger tube
Flowage structure.
In order to realize preferably diffusion condensation effect, as further improvement of the utility model scheme, steam inlet pipe case is
Pre-large post-small diffusion structure.
As a kind of embodiment of the utility model, revaporizer includes one or more groups of PVC heat exchangers.
In order to realize the automatic water supplement of spray water tank, prevent water-spray system because spraying failure caused by water shortage, as this
The further improvement scheme of utility model, spray water tank inside are equipped with automatic water-replenishing device, and automatic water-replenishing device includes moisturizing water
Pump and electronic liquid level gauge, moisturizing water pump are connect by pipeline with water source, and electronic liquid level gauge is electrically connected with moisturizing water pump.
For the ease of the spot in cleaning spray water tank, as further improvement of the utility model scheme, spray water tank
It is equipped with flush connection and blowdown interface.
In order to realize water-saving purpose, as further improvement of the utility model scheme, spray is additionally provided on spray pipeline
Drench regulating valve.
Compared with prior art, this integral type frequency conversion double-effect evaporation condenser uses double-effect evaporation technology, can reduce condensing
Back pressure；Flush distillation device and revaporizer are integrated in same outer housing, and compact-sized, occupied area is small；Integral type arrangement
Scheme, feeding spraying pump lift is low, flow is small, substantially reduces pump consumption, and according to external environmental condition and condensing requirement, passes through
The frequency control of frequency conversion fan and the control of the air inlet angle of adjustable blinds air-inlet window, can not only reduce equipment overall power, reach
To energy saving purpose, and it can control reduction or stop air inlet, reach excellent antifreezing effect；It is condensed and is cooled down using evaporation latent heat
The small technical characterstic of water consumption, and can be according to external environmental condition and condensing requirement, it can by adjusting shower water control valve opening
It reduces water spray or stops spray, reaches water-saving purpose.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of the utility model flush distillation device.
In figure: 1, outer housing, 2, frequency conversion fan, 3, water collection device, 4, spray equipment, 5, flush distillation device, 6, double evaporation-cooling
Device, 7, adjustable blinds air-inlet window, 8, spray water tank, 9, feeding spraying pump, 10, spray pipeline, 11, spray header, 12, spray tube,
13, spray head, 14, steam inlet pipe case, 15, main solidifying tube bank, 16, condensation water manifold, 17, auxiliary solidifying tube bank, 18, vacuumize bobbin carriage, 19, into
Steam pipe case guiding device, 20, condensation water manifold guiding device, 21, automatic water-replenishing device, 22, blowdown interface, 23, flush connection,
24, regulating valve is sprayed.
Specific embodiment
The utility model is described further with reference to the accompanying drawing and (is retouched below using the right direction of Fig. 1 as front
It states).
As shown in Figure 1, this integral type frequency conversion double-effect evaporation condenser includes outer housing 1, evaporator, water-spray system and confession
Wind system.
The evaporator front-rear direction setting, including flush distillation device 5 and revaporizer 6；It is low before flush distillation device 5
High dip is arranged inside outer housing 1 afterwards, as shown in Fig. 2, it successively includes steam inlet pipe case 14, master before that flush distillation device 5 is certainly rear
Solidifying tube bank 15 and condensation water manifold 16, the rear end of steam inlet pipe case 14 are penetrated through with the steam exhaust intake line extending out to outside outer housing 1
Connection, the bottom and the condensing water conduit extending out to outside outer housing 1 perforation for condensing water manifold 16 connect, and the two of main solidifying tube bank 15
End respectively with steam inlet pipe case 14 and condense that water manifold 16 is closed is connected to connection, the inside of steam inlet pipe case 14 is additionally provided with can be to steam exhaust
Carrying out water conservancy diversion makes it can smoothly enter into the steam inlet pipe case guiding device 19 inside main solidifying tube bank 15, and the top of main solidifying tube bank 15 is additionally provided with
With main solidifying tube bank 15 auxiliary solidifying tube bank 17 disposed in parallel, the front end of auxiliary solidifying tube bank 17 with the top for condensing water manifold 16 is closed is connected to
Connection, auxiliary solidifying tube bank 17 rear end with vacuumize that bobbin carriage 18 is closed to be connected to connection.The inside of condensation water manifold 16 is additionally provided with can be with
Uncooled steam exhaust is set to can smoothly enter into the condensation water manifold guiding device 20 inside auxiliary solidifying tube bank 17；The horizontal paving of revaporizer 6
It is located at the lower section of flush distillation device 5.
The water-spray system includes the setting spray equipment 4 of side and the spray that side under the vaporizers is arranged on an evaporator
Spraying water tank 8；Spray equipment 4 includes spray header 11, spray tube 12 and spray head 13, and spray water tank 8 passes through feeding spraying pump 9 and spray
Pipeline 10 be connected to connection with spray header 11, spray tube 12 be uniformly laid on the position directly above of evaporator and spray tube 12 and
The connection connection of header 11 is sprayed, is uniformly arranged on spray tube 12 with multiple spray heads 13 of the perforation connection of spray tube 12.
The air feed system includes frequency conversion fan 2, water collection device 3 and adjustable blinds air-inlet window 7；Frequency conversion fan 2 is corresponding to be steamed
The position of hair device is fixedly mounted on the top of outer housing 1 and the internal run-through of frequency conversion fan 2 and outer housing 1 is arranged；Water collection device 3
It is laid on the top of spray tube 12；The lower section of the top of spray water tank 8, revaporizer 6 is arranged in adjustable blinds air-inlet window 7.
The working principle of this integral type frequency conversion double-effect evaporation condenser: steam exhaust is through steam exhaust intake line by steam inlet pipe case 14
The steam exhaust that the steam inlet pipe case guiding device 19 in portion enters main solidifying tube bank 15,70~80% is solidifying in master under the action of water-spray system
Condensed water is condensed into tube bank 15 and because self gravity flows into the bottom of condensation water manifold 16, remaining uncooled steam exhaust passes through
It condenses the condensation water manifold guiding device 20 inside water manifold 16 to enter in auxiliary solidifying tube bank 17, remaining uncooled steam exhaust is spraying
It is back to the bottom for condensing water manifold 16 after condensing into condensed water in auxiliary solidifying tube bank 17 under the action of water system, steam exhaust conveyed
The incoagulable gas entered in equipment in journey drains into the external world, main solidifying tube bank by vacuumizing bobbin carriage 18 by pumped vacuum systems outside equipment
15 and it is auxiliary it is solidifying tube bank 17 in condensed water condensation water manifold 16 bottom sent by condensing water conduit to device external；
Water-spray system in working condition, shower water in spray water tank 8 by feeding spraying pump 9 through spray pipeline 10 send to
The uniform spraying of shower water is formed moisture film, moisture film in auxiliary solidifying tube bank 17 and 15 surfaces of main solidifying tube bank by spray equipment 4, spray equipment 4
It absorbs the heat of vaporization that in auxiliary solidifying tube bank 17 and steam exhaust condensation generates in main solidifying tube bank 15 and is gasificated into vapor, do not evaporate gasification
Shower water is back to spray water tank 8 via revaporizer 6 and is recycled；
Air feed system is in working condition, and under the swabbing action of frequency conversion fan 2, extraneous unsaturated air is through adjustable blinds
Air-inlet window 7 enters inside outer housing 1, cold by being evaporated when 6 region of revaporizer to the shower water for not evaporating gasification
Laggard to become owner of solidifying tube bank 15 and 17 regions of auxiliary solidifying tube bank, absorb main solidifying tube bank 15 and 17 outer surface water film evaporation gas of auxiliary solidifying tube bank
The vapor of change becomes saturated air, and water collection device 3 absorbs the water droplet carried secretly in saturated air when by water collection device 3,
Last dewatered saturated air drains into the external world via frequency conversion fan 2.
As a kind of embodiment of the utility model, it includes multiple rows of ellipse or round heat exchanger tube that master, which coagulates tube bank 15 to be,
Single process structure.
In order to realize preferably diffusion condensation effect, as further improvement of the utility model scheme, steam inlet pipe case 14
It is pre-large post-small diffusion structure.
As a kind of embodiment of the utility model, revaporizer 6 includes one or more groups of PVC heat exchangers.
In order to realize the automatic water supplement of spray water tank 8, prevent water-spray system because spraying failure caused by water shortage, as this
The further improvement scheme of utility model, automatic water-replenishing device 21 is equipped with inside spray water tank 8, and automatic water-replenishing device 21 includes mending
Water water pump and electronic liquid level gauge, moisturizing water pump are connect by pipeline with water source, and electronic liquid level gauge is electrically connected with moisturizing water pump.
For the ease of the spot in cleaning spray water tank 8, as further improvement of the utility model scheme, spray water tank
8 are equipped with flush connection 23 and blowdown interface 22.Steam gasification, blowdown, overflow and the shower water of reduction are by the external world in equipment
It is filled into automatically by the automatic water-replenishing device 21 in spray water tank 8.
In order to realize water-saving purpose, as further improvement of the utility model scheme, it is additionally provided on spray pipeline 10
Spray regulating valve 24.Aperture by adjusting spray water regulating valve 24 can reduce water spray or stop spray to reach water-saving
Purpose.
Claims (10)
1. a kind of integral type frequency conversion double-effect evaporation condenser, including outer housing (1) and evaporator, which is characterized in that further include spray
Water spray system and air feed system；
The evaporator front-rear direction setting, including flush distillation device (5), flush distillation device (5) is low early and high after to be obliquely installed
Internal in outer housing (1), certainly rear flush distillation device (5) successively includes steam inlet pipe case (14), the solidifying tube bank (15) of master and condensation before
Water manifold (16), the steam exhaust intake line perforation external with outer housing (1) is extend out to of the rear end of steam inlet pipe case (14) connect, condensation
The condensing water conduit perforation external with outer housing (1) is extend out to of the bottom of water manifold (16) connects, the both ends of main solidifying tube bank (15)
Respectively with steam inlet pipe case (14) and condensation water manifold (16) is closed be connected to connection, it is additionally provided with above main solidifying tube bank (15) and is coagulated with master
Restrain (15) auxiliary solidifying tube bank (17) disposed in parallel, the front end of auxiliary solidifying tube bank (17) and the closed company in top of condensation water manifold (16)
Lead to connect, the rear end of auxiliary solidifying tube bank (17) with vacuumize that bobbin carriage (18) is closed to be connected to connection；
The water-spray system includes that spray equipment (4) square on an evaporator is arranged and spray square under the vaporizers is arranged
Water tank (8)；Spray equipment (4) includes that spray header (11), spray tube (12) and spray head (13), spray water tank (8) pass through spray
Water pump (9) and spray pipeline (10) are connected to connection with spray header (11), spray tube (12) be uniformly laid on evaporator just on
Orientation is set and spray tube (12) with spray header (11) be connected to connection, with spray tube (12) penetrate through connect multiple spray heads (13)
It is uniformly arranged on spray tube (12)；
The air feed system includes frequency conversion fan (2) and adjustable blinds air-inlet window (7)；The corresponding evaporator of frequency conversion fan (2)
Position is fixedly mounted on the top of outer housing (1) and frequency conversion fan (2) and the internal run-through of outer housing (1) are arranged；Adjustable blinds
Air-inlet window (7) is arranged in the top of spray water tank (8).
2. integral type frequency conversion double-effect evaporation condenser according to claim 1, which is characterized in that evaporator further includes secondary
Evaporator (6), revaporizer (6) level are laid on the lower section of flush distillation device (5)；Adjustable blinds air-inlet window (7) setting exists
The lower section of revaporizer (6).
3. integral type frequency conversion double-effect evaporation condenser according to claim 2, which is characterized in that air feed system further includes receiving
Hydrophone (3), water collection device (3) are laid on the top of spray tube (12).
4. integral type frequency conversion double-effect evaporation condenser according to claim 1 or 2 or 3, which is characterized in that steam inlet pipe case
(14) inside is additionally provided with can make it can smoothly enter into the internal steam inlet pipe case water conservancy diversion of main solidifying tube bank (15) to steam exhaust progress water conservancy diversion
Device (19).
5. integral type frequency conversion double-effect evaporation condenser according to claim 1 or 2 or 3, which is characterized in that condensation water manifold
(16) inside, which is additionally provided with, can make uncooled steam exhaust can smoothly enter into the internal condensation water manifold water conservancy diversion dress of auxiliary solidifying tube bank (17)
Set (20).
6. integral type frequency conversion double-effect evaporation condenser according to claim 1 or 2 or 3, which is characterized in that main solidifying tube bank
It (15) is the single process structure for including multiple rows of ellipse or round heat exchanger tube.
7. integral type frequency conversion double-effect evaporation condenser according to claim 2 or 3, which is characterized in that revaporizer (6)
Including one or more groups of PVC heat exchangers.
8. integral type frequency conversion double-effect evaporation condenser according to claim 1 or 2 or 3, which is characterized in that spray water tank
(8) internal to be equipped with automatic water-replenishing device (21), automatic water-replenishing device (21) includes moisturizing water pump and electronic liquid level gauge, moisturizing water pump
It is connect by pipeline with water source, electronic liquid level gauge is electrically connected with moisturizing water pump.
9. integral type frequency conversion double-effect evaporation condenser according to claim 8, which is characterized in that spray water tank is set on (8)
There are flush connection (23) and blowdown interface (22).
10. integral type frequency conversion double-effect evaporation condenser according to claim 1 or 2 or 3, which is characterized in that spray pipeline
(10) spray regulating valve (24) is additionally provided on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821560788.1U CN209326394U (en) | 2018-09-25 | 2018-09-25 | Integral type frequency conversion double-effect evaporation condenser |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821560788.1U CN209326394U (en) | 2018-09-25 | 2018-09-25 | Integral type frequency conversion double-effect evaporation condenser |
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| Publication Number | Publication Date |
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| CN209326394U true CN209326394U (en) | 2019-08-30 |
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ID=67707203
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| CN201821560788.1U Active CN209326394U (en) | 2018-09-25 | 2018-09-25 | Integral type frequency conversion double-effect evaporation condenser |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111521032A (en) * | 2020-05-27 | 2020-08-11 | 山东建筑大学 | Multi-process evaporative condenser |
-
2018
- 2018-09-25 CN CN201821560788.1U patent/CN209326394U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111521032A (en) * | 2020-05-27 | 2020-08-11 | 山东建筑大学 | Multi-process evaporative condenser |
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