CN108826270A - A kind of energy saving and environment friendly thermal deaerator - Google Patents
A kind of energy saving and environment friendly thermal deaerator Download PDFInfo
- Publication number
- CN108826270A CN108826270A CN201810465251.5A CN201810465251A CN108826270A CN 108826270 A CN108826270 A CN 108826270A CN 201810465251 A CN201810465251 A CN 201810465251A CN 108826270 A CN108826270 A CN 108826270A
- Authority
- CN
- China
- Prior art keywords
- pipe
- condenser
- separator
- oxygen
- steam exhaust
- 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.)
- Withdrawn
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22D—PREHEATING, OR ACCUMULATING PREHEATED, FEED-WATER FOR STEAM GENERATION; FEED-WATER SUPPLY FOR STEAM GENERATION; CONTROLLING WATER LEVEL FOR STEAM GENERATION; AUXILIARY DEVICES FOR PROMOTING WATER CIRCULATION WITHIN STEAM BOILERS
- F22D1/00—Feed-water heaters, i.e. economisers or like preheaters
- F22D1/50—Feed-water heaters, i.e. economisers or like preheaters incorporating thermal de-aeration of feed-water
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physical Water Treatments (AREA)
Abstract
The invention discloses a kind of energy saving and environment friendly thermal deaerators,Including oxygen-eliminating device main body,The top of the oxygen-eliminating device main body is equipped with deoxygenation head,The top of the deoxygenation head is equipped with recovery tube,The side of the oxygen-eliminating device main body is equipped with water tank,The top of the water tank is equipped with the second separator,The present invention is provided with recovery tube,Preheater,Condensate return pipe,Condensing agent circulation pipe,Condenser and condensing agent discharge pipe,The steam exhaust and secondary dead steam that oxygen-eliminating device body interior is discharged in recovery tube carry out reclaimer operation,Steam exhaust after the recovery first passes through recovery tube and enters inside condenser,And heat is carried out to steam exhaust by the condenser pipe in condenser and changes operation,Heat makes the vapor in steam exhaust be condensed into liquid water after changing,And by heat transfer contained in steam exhaust to the condensing agent in condenser pipe,Condensed liquid water passes through pressure valve and condensate return pipe is discharged into water tank,To realize recycling for moisture.
Description
Technical field
The invention belongs to thermal deaerator technical fields, and in particular to a kind of energy saving and environment friendly thermal deaerator.
Background technique
Thermal deaerator is a kind of novel thermal deoxygenizing apparatus, it can remove dissolved oxygen in therrmodynamic system water supply and other
Gas prevents the corrosion of heat power equipment, is the important equipment for guaranteeing power plant and Industrial Boiler safe operation, and thermal deaerator makes
With being heated in the process by high-temperature steam to condensed water, during condensed water gradually heats up, dissolved in condensed water
Oxygen and other incoagulable gas gradually escape, and with vapor formed steam exhaust and be discharged.
But it is expelled directly out and causes containing a large amount of vapor and heat in the steam exhaust that is discharged of existing thermal deaerator
Great lot of water resources and energy dissipation, in addition existing thermal deaerator generated steam exhaust after carrying out level-one deoxygenation and second level deoxygenation
It is separated discharge, causes water vapour heat utilization ratio lower, and contains partial moisture in steam exhaust after carrying out deoxygenation, is easy to make
It is reduced at the output quantity of anaerobic water.
Summary of the invention
The purpose of the present invention is to provide a kind of energy saving and environment friendly thermal deaerators, are caused with solving existing steam exhaust discharge
Great lot of water resources and energy dissipation, water vapour heat utilization ratio be lower and steam exhaust in carry moisture and reduce asking for anaerobic water output quantity
Topic.
To achieve the above object, the present invention provides the following technical solutions：A kind of energy saving and environment friendly thermal deaerator, including remove
Oxygen device main body, the top of the oxygen-eliminating device main body are equipped with deoxygenation head, and the top of the deoxygenation head is equipped with recovery tube, described to remove
The side of oxygen device main body is equipped with water tank, and the top of the water tank is equipped with the second separator, and the inside peace of water tank
Equipped with intake pump, the side outer wall of the water tank and the second separator is separately installed with preheater and condenser, the preheating
The inside of device is equipped with circulation Micropump, and condensing agent circulation pipe and condensing agent discharge pipe are connected between preheater and condenser,
The condensing agent circulation pipe is located at the side of condensing agent discharge pipe, and one end of condensing agent circulation pipe is connect with circulation Micropump, institute
The side and recovery tube for stating condenser are connected far from one end of deoxygenation head, and the inside of condenser is equipped with condenser pipe, described cold
The both ends of solidifying pipe are connect with condensing agent circulation pipe and condensing agent discharge pipe respectively, and the bottom end of the condenser is equipped with pressure valve,
And condenser bottom end is equipped with condensate return pipe, the condensate return pipe one end and storage far from condenser by pressure valve
Water tank connection.
Preferably, the inside of the oxygen-eliminating device main body is equipped with rotation diaphragm, and the inside of the rotation diaphragm is equipped with rotating-film tube,
And the two sides for revolving diaphragm are connected separately with condensed water inlet pipe and condensed water outlet pipe, the condensed water inlet pipe through preheater and with storage
Water tank connection, the rotation diaphragm is equipped with the first isocon and steam exhaust outlet pipe adjacent to the side outer wall of condensed water inlet pipe, described
Steam exhaust outlet pipe is located at the side of the first isocon, and the one end of steam exhaust outlet pipe and condensed water outlet pipe far from rotation diaphragm is and converging valve
Connection.
Preferably, the converging valve is equipped with collecting fitting adjacent to the side outer wall of steam exhaust outlet pipe, in the collecting fitting
Between sealing partition is installed at position, the two sides of the sealing partition are respectively formed with first-class chamber and second chamber, described the
It is connected separately with the first guide hole and the second guide hole between first-class chamber and second chamber and steam exhaust outlet pipe and condensed water outlet pipe, described
One guide hole and the second guide hole are opened in the inside of converging valve, and the first guide hole is located at the side of the second guide hole, the collecting fitting
One end far from converging valve is located at the inside of deoxygenation head, and the two sides outer wall of collecting fitting is separately installed with gas outlet and condensed water spray
Head, the gas outlet and condensation sprinkler head are connect with first-class chamber and second chamber respectively.
Preferably, the inside of the deoxygenation head is equipped with the first separator and vapour-liquid net, first separator and vapour-liquid
Net is located at the two sides of collecting fitting, and the top of first separator is equipped with downtake pipe, and the first separator is interior
Portion is equipped with fixed frame, and the two sides of the fixed frame are separately installed with first motor and flap shutter, the first motor and turns
Dynamic baffle is rotatablely connected by shaft.
Preferably, the two sides outer wall of second separator is separately installed with second exhaust pipe and air inlet pipe, the air inlet
The both ends of pipe are connect with the second separator and condenser respectively, and the inside of second separator is equipped with the second motor and water conservancy diversion
Plate, second motor is located at the side of deflector, and the second motor is rotatably connected to close to one end of deflector by shaft
Central tube, the central tube run through deflector, and are separately installed with spiral at the position of deflector two sides on central tube and lead
Flow and gas outlet.
Preferably, first isocon is equipped with gas-separating valve far from one end of rotation diaphragm, and the gas-separating valve is adjacent to the
The side outer wall of one isocon is equipped with steam inlet tube, and gas-separating valve outer wall is located at the position of the first isocon side and is equipped with
Second isocon, second isocon connect steam jet far from one end of gas-separating valve, and the steam jet is located at deoxygenation head
Inside.
Preferably, the bottom end of the oxygen-eliminating device main body is equipped with pedestal and drainpipe, and the drainpipe is located at the one of pedestal
Side, and the two sides outer wall of drainpipe is respectively connected with draining pump, the oxygen-eliminating device main body is equipped with adjacent to the side outer wall of pedestal
Liquid level meter, the draining pump, circulation Micropump, intake pump, first motor and the second motor are electrically connected with external power supply.
Compared with prior art, the present invention having the advantages that：
(1) present invention is provided with recovery tube, preheater, condensate return pipe, condensing agent circulation pipe, condenser and condensing agent
Discharge pipe, the steam exhaust and secondary dead steam that oxygen-eliminating device body interior is discharged in recovery tube carry out reclaimer operation, after the recovery
Steam exhaust first passes through recovery tube and enters inside condenser, and carries out heat to steam exhaust by the condenser pipe in condenser and change operation, heat
The vapor in steam exhaust is made to be condensed into liquid water after changing, and by heat transfer contained in steam exhaust to the condensation in condenser pipe
Agent, condensed liquid water passes through pressure valve and condensate return pipe is discharged into water tank, thus realize recycling for moisture,
The waste of oxygen-eliminating device water resource in use is reduced, the condensing agent after in addition heating is discharged into pre- by condensing agent discharge pipe
In hot device, the condensed water under original state is preheated by the condensing agent after heating inside preheater, to improve condensation
The efficiency of the subsequent deoxygenation that heats up in rotation diaphragm of water, and after condensed water and condensing agent heat are changed, the condensing agent in preheater returns again
It is attributed to low-temperature condition, and under the action of recycling Micropump and condensing agent circulation pipe, the condensing agent of low-temperature condition is imported again again
In condenser, by recycling for preheater and condenser, on the one hand preheating contained in steam exhaust is made full use of, is dropped
Low energy waste, another aspect condensing agent circulate, and the efficient pre-heat effect of preheater and condenser is effectively guaranteed
And condensation effect, so that whole thermal deaerator be made to be more energy-saving and environmentally friendly the premise with efficient deaerating effect is small.
(2) present invention is provided with collecting fitting, steam exhaust outlet pipe, condensed water outlet pipe and converging valve, by rotation diaphragm to condensed water
Steam exhaust and condensed water are discharged by steam exhaust outlet pipe and condensed water outlet pipe respectively after carrying out heating deoxygenation, and steam exhaust has with condensed water
The middle position inside the inside of collecting fitting, collecting fitting is rectified again by the effect of converging valve, and sealing partition is installed,
Sealing partition effectively can avoid steam exhaust from being mutually mixed with condensed water, but not influence the heat transfer between steam exhaust and condensed water, because
Condensed water is still persistently heated in steam exhaust during this steam exhaust and condensed water flow in collecting fitting, improves water in steam exhaust
The utilization efficiency of steam heat, and the deoxygenation effect of condensed water is further increased by improving heat utilization ratio.
(3) present invention is provided with the first separator and the second separator, is distinguished by the first separator and the second separator
Moisture lock out operation, the first separator and the second separator are carried out to the steam exhaust after the rigid steam exhaust for completing deoxygenation and separation vapor
The mode for being all made of centrifuge separation carries out steam-water separation, and the moisture after the first separator progress steam-water separation can pass through secondary deoxygenation
The inside of oxygen-eliminating device main body is flowed into afterwards, thus increase the output quantity of deoxygenation condensed water, and after the first separator carries out steam-water separation
Moisture the inside of water tank can be flowed by the bottom end of the first separator, to drop low-moisture volatilization efficiency, other water storage
Condensed water inside case still will do it deoxygenation operation, so that the separated moisture of the first separator, which still has, improves deoxygenation condensation
The effect of water output quantity.
Detailed description of the invention
Fig. 1 is front view of the invention；
Fig. 2 is the structural schematic diagram of condenser of the present invention；
Fig. 3 is the structural schematic diagram of present invention rotation diaphragm；
Fig. 4 is the structural schematic diagram of converging valve of the present invention；
Fig. 5 is enlarged drawing at A of the invention；
Fig. 6 is the structural schematic diagram of the first separator of the invention；
Fig. 7 is the structural schematic diagram of the second separator of the invention；
Fig. 8 is circuit block diagram of the invention；
In figure：1- water tank, the second separator of 2-, 3- recovery tube, 4- gas-separating valve, 5- deoxygenation head, the first separator of 6-, 7-
Collecting fitting, 8- vapour-liquid net, 9- steam jet, 10- liquid level meter, 11- pedestal, 12- draining pump, 13- drainpipe, 14- oxygen-eliminating device master
Body, 15- rotation diaphragm, 16- condensed water inlet pipe, 17- preheater, 18- circulation Micropump, 19- intake pump, 20- condensate return pipe,
21- condensing agent circulation pipe, 22- steam inlet tube, 23- condenser, 24- condensing agent discharge pipe, the first isocon of 25-, 26- second divide
Flow tube, 27- steam exhaust outlet pipe, 28- condensed water outlet pipe, 29- converging valve, 30- pressure valve, 31- condenser pipe, 32- rotating-film tube, 33-
The first-class chamber of one guide hole, 34-, 35- sealing partition, 36- second chamber, the second guide hole of 37-, the gas outlet 38-, the spray of 39- condensed water
Head, 40- fixed frame, 41- downtake pipe, 42- first motor, 43- flap shutter, the second motor of 44-, 45- second exhaust pipe,
46- central tube, 47- deflector, 48- spiral flow deflector, 49- air inlet pipe, the gas outlet 50-.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-8 is please referred to, the present invention provides the following technical solutions：A kind of energy saving and environment friendly thermal deaerator, including deoxygenation
Device main body 14, the top of oxygen-eliminating device main body 14 are equipped with deoxygenation head 5, and the top of deoxygenation head 5 is equipped with recovery tube 3, oxygen-eliminating device master
The side of body 14 is equipped with water tank 1, and the top of water tank 1 is equipped with the second separator 2, and the inside of water tank 1 is equipped with
The side outer wall of intake pump 19, water tank 1 and the second separator 2 is separately installed with preheater 17 and condenser 23, preheater 17
Inside be equipped with circulation Micropump 18, and be connected between preheater 17 and condenser 23 condensing agent circulation pipe 21 and condensing agent row
Outlet pipe 24, condensing agent circulation pipe 21 is located at the side of condensing agent discharge pipe 24, and one end of condensing agent circulation pipe 21 and circulation are micro-
18 connection of pump, the side of condenser 23 is connect with recovery tube 3 far from one end of deoxygenation head 5, and the inside of condenser 23 is equipped with
Condenser pipe 31, the both ends of condenser pipe 31 are connect with condensing agent circulation pipe 21 and condensing agent discharge pipe 24 respectively, the bottom of condenser 23
End is equipped with pressure valve 30, and 23 bottom end of condenser is equipped with condensate return pipe 20, condensate return pipe by pressure valve 30
20 one end far from condenser 23 is connect with water tank 1, and a steam exhaust and secondary dead steam are recycled by recovery tube 3,
Steam exhaust is flowed into condenser 23 by recovery tube 3, and condenser 23 is internally provided with condenser pipe 31, and is filled with inside condenser pipe 31
Condensing agent, steam exhaust carry out heat with condensing agent and exchange, and condensing agent is heated under the action of heat exchange, and the vapor in steam exhaust
Water is condensed under the action of heat exchange, the condensing agent after heating is discharged into inside preheater 17 by condensing agent discharge pipe 24, is led to
Preheater 17 is crossed to preheat the condensed water of original state, and the condensed water that vapor is formed then passes through pressure valve 30, and leads to
It crosses condensed water return pipe 20 to flow into inside water tank 1, circulation Micropump 18 is in addition also connected between preheater 17 and condenser 23
With condensing agent circulation pipe 21, imported inside condenser 23 for the cryogenic condensation agent after changing heat in preheater 17.
In the present invention, it is preferred that the inside of oxygen-eliminating device main body 14 is equipped with rotation diaphragm 15, and the inside of rotation diaphragm 15 is equipped with
Rotating-film tube 32, and the two sides for revolving diaphragm 15 are connected separately with condensed water inlet pipe 16 and condensed water outlet pipe 28, condensed water inlet pipe 16 passes through
It wears preheater 17 and is connect with water tank 1, revolve diaphragm 15 adjacent to the side outer wall of condensed water inlet pipe 16 and first shunting is installed
Pipe 25 and steam exhaust outlet pipe 27, steam exhaust outlet pipe 27 are located at the side of the first isocon 25, and steam exhaust outlet pipe 27 and condensed water outlet pipe 28
One end far from rotation diaphragm 15 is connect with converging valve 29, and the steam in the first isocon 25 is passed through inside rotation diaphragm 15, is passed through
Rotating-film tube 32 in rotation diaphragm 15 carries out heating deoxygenation to condensed water, the oxygen when water temperature reaches saturation temperature, in condensed water
It is separated.
In the present invention, it is preferred that converging valve 29 is equipped with collecting fitting 7 adjacent to the side outer wall of steam exhaust outlet pipe 27, interflow
The middle position of pipe 7 is equipped with sealing partition 35, and the two sides of sealing partition 35 are respectively formed with first-class chamber 34 and second
Chamber 36 is connected separately with the first guide hole 33 between first-class chamber 34 and second chamber 36 and steam exhaust outlet pipe 27 and condensed water outlet pipe 28
With the second guide hole 37, the first guide hole 33 and the second guide hole 37 are opened in the inside of converging valve 29, and the first guide hole 33 is located at the
The side of two guide holes 37, collecting fitting 7 are located at the inside of deoxygenation head 5, and the two sides outer wall of collecting fitting 7 far from one end of converging valve 29
Be separately installed with gas outlet 38 and condensation sprinkler head 39, gas outlet 38 and condense sprinkler head 39 respectively with first-class chamber 34 and second
Chamber 36 is flowed to connect, the oxygen being separated is discharged into steam exhaust outlet pipe 27 with high-temperature steam, and the condensed water after deoxygenation then by
Be discharged into inside condensed water outlet pipe 28, then by converging valve 29 integrate steam exhaust and condensed water separately flows into the first of collecting fitting 7
It flows inside chamber 34 and second chamber 36, the steam exhaust in first-class chamber 34 is discharged by gas outlet 38, cold in second chamber 36
Condensate is discharged by condensation sprinkler head 39.
In the present invention, it is preferred that the inside of deoxygenation head 5 is equipped with the first separator 6 and vapour-liquid net 8,6 He of the first separator
Vapour-liquid net 8 is located at the two sides of collecting fitting 7, and the top of the first separator 6 is equipped with downtake pipe 41, and the first separator
6 inside is equipped with fixed frame 40, and the two sides of fixed frame 40 are separately installed with first motor 42 and flap shutter 43, first motor
42 and flap shutter 43 be rotatablely connected by shaft, the first separator 6 at work by first motor 42 by shaft with turn
Dynamic baffle 43 runs at high speed, and steam exhaust is bumped against with the flap shutter 43 to run at high speed, and the flow direction of gas produces immediately after shock
Changing, and liquid is then fallen after rise under the action of inertia, or is got rid of under the influence of centrifugal force to the inner wall of the first separator 6
On, it then falls after rise and carries out secondary deoxygenation inside deoxygenation head 5.
In the present invention, it is preferred that the two sides outer wall of the second separator 2 is separately installed with second exhaust pipe 45 and air inlet pipe
49, the both ends of air inlet pipe 49 are connect with the second separator 2 and condenser 23 respectively, and the inside of the second separator 2 is equipped with second
Motor 44 and deflector 47, the second motor 44 is located at the side of deflector 47, and the second motor 44 is close to one end of deflector 47
It is rotatably connected to central tube 46 by shaft, central tube 46 runs through deflector 47, and is located at 47 two sides of deflector on central tube 46
Position at be separately installed with spiral flow deflector 48 and gas outlet 50, first motor 42 and the second motor 44 are all made of Y90L-2 drive
Dynamic motor (voltage rating：380V, rated frequency are：50Hz, rated power：3KW), it is being led when gas enters the second separator 2
Change flow direction under the action of flowing plate 47, and is formed down helical flow state, screw in leading for spiral flow deflector 48
Gas generate centrifugal force, the moisture in gas is thrown away, and dewatered gas then passes through central tube 46, gas outlet 50 and the
Two exhaust pipes, 45 row is into outside air.
In the present invention, it is preferred that the first isocon 25 is equipped with gas-separating valve 4,4 phase of gas-separating valve far from one end of rotation diaphragm 15
Steam inlet tube 22 is installed adjacent to the side outer wall of the first isocon 25, and 4 outer wall of gas-separating valve is located at 25 side of the first isocon
Position at the second isocon 26 is installed, the second isocon 26 connects steam jet 9, steam spray far from one end of gas-separating valve 4
First 9 are located at the inside of deoxygenation head 5, and the high-temperature steam in the second isocon 26 sprays to vapour-liquid net 8 by steam jet 9, and high temperature steams
Vapour carries out secondary deoxygenation to condensed water by vapour-liquid net 8.
In the present invention, it is preferred that the bottom end of oxygen-eliminating device main body 14 is equipped with pedestal 11 and drainpipe 13, and drainpipe 13 is located at
The side of pedestal 11, and the two sides outer wall of drainpipe 13 is respectively connected with draining pump 12, oxygen-eliminating device main body 14 is adjacent to pedestal 11
Side outer wall is equipped with liquid level meter 10, and draining pump 12, circulation Micropump 18, intake pump 19, first motor 42 and the second motor 44 are
It is electrically connected with external power supply, the condensed water after the 14 internal gathering deoxygenation of oxygen-eliminating device main body, and seen by the liquid level meter 10 of side
The water level conditions inside oxygen-eliminating device main body 14 are examined, when condensing half of the water volume more than 14 overall volume of oxygen-eliminating device main body, are opened
Condensed water after deoxygenation is discharged into power plant or Industrial Boiler by the draining pump 12 for opening bottom by draining pump 12.
The working principle of the invention and process for using：When using the oxygen-eliminating device, pass through intake pump 19 and condensed water inlet pipe 16
By inside water tank 1 condensed water be pumped into oxygen-eliminating device main body 14 inside, and condensed water followed when flowing to oxygen-eliminating device main body 14 it is cold
Condensate inlet pipe 16 passes through preheater 17, while intake pump 19 is opened, is led to by steam inlet tube 22 into oxygen-eliminating device main body 14
Entering high-temperature vapor, high-temperature vapor divides via gas-separating valve 4 into the first isocon 25 of inflow and the second isocon 26, and first point
Steam in flow tube 25 is passed through inside rotation diaphragm 15, carries out heating deoxygenation to condensed water by the rotating-film tube 32 in rotation diaphragm 15,
When water temperature reaches saturation temperature, the oxygen in condensed water is separated, and the oxygen being separated is discharged into high-temperature steam
In steam exhaust outlet pipe 27, and the condensed water after deoxygenation is then discharged into inside condensed water outlet pipe 28, then passes through the integration of converging valve 29
Steam exhaust and condensed water separately flow into inside the first-class chamber 34 and second chamber 36 of collecting fitting 7, the steam exhaust warp in first-class chamber 34
It crosses gas outlet 38 to be discharged, the condensed water in second chamber 36 is discharged by condensation sprinkler head 39, what gas outlet 38 was discharged
Steam exhaust removes the moisture in steam exhaust by the centrifuge separation of the first separator 6, is then recycled by recovery tube 3,
And it condenses the condensed water that sprinkler head 39 is discharged and flows to vapour-liquid net 8 in spray regime, while the high temperature in the second isocon 26 steams
Vapour sprays to vapour-liquid net 8 by steam jet 9, and high-temperature steam carries out secondary deoxygenation to condensed water by vapour-liquid net 8, and condensed water then exists
It is fallen under the action of gravity inside oxygen-eliminating device main body 14, the oxygen that vapor then carries secondary deoxygenation also enters the first separator 6
Inside carries out steam-water separation, and the first separator 6 drives flap shutter 43 to transport at a high speed by first motor 42 by shaft at work
Turn, steam exhaust is bumped against with the flap shutter 43 to run at high speed, and the flow direction of gas generates variation immediately after shock, and liquid is then
It falls after rise, or is got rid of under the influence of centrifugal force to the inner wall of the first separator 6 under the action of inertia, then fallen after rise into removing
Secondary deoxygenation is carried out inside oxygen head 5, the steam exhaust after removing moisture is discharged into recovery tube 3, a steam exhaust by downtake pipe 41
It is recycled with secondary dead steam by recovery tube 3, steam exhaust is flowed into condenser 23 by recovery tube 3, inside condenser 23
It is provided with condenser pipe 31, and is filled with condensing agent inside condenser pipe 31, steam exhaust carries out heat with condensing agent and exchanges, and condensing agent is in warm
It is heated under the action of exchange, and the vapor in steam exhaust is condensed into water under the action of heat exchange, the condensing agent after heating is logical
It crosses condensing agent discharge pipe 24 to be discharged into inside preheater 17, be preheated by condensed water of the preheater 17 to original state, and water
The condensed water that steam is formed then passes through pressure valve 30, and is flowed into inside water tank 1 by condensate return pipe 20, in addition preheater
Circulation Micropump 18 and condensing agent circulation pipe 21 are also connected between 17 and condenser 23, for low after changing heat in preheater 17
Warm condensing agent imports inside condenser 23, and condenser 23 condenses the vapor in steam exhaust, and other gases such as oxygen are then
Entered in the second separator 2 by air inlet pipe 49, the second motor 44 inside the second separator 2 drives central tube 46 by shaft
Rotation, gas change flow direction, and leading in spiral flow deflector 48 when entering the second separator 2 under the action of deflector 47
It is formed down helical flow state, the gas of screw generates centrifugal force, the moisture in gas is thrown away, and dewatered gas
Body then passes through central tube 46, gas outlet 50 and 45 row of second exhaust pipe into outside air, and 14 internal gathering of oxygen-eliminating device main body removes
Condensed water after oxygen, and the water level conditions inside oxygen-eliminating device main body 14 are observed by the liquid level meter 10 of side, when condensation water volume
More than 14 overall volume of oxygen-eliminating device main body half when, open the draining pump 12 of bottom, will be cold after deoxygenation by draining pump 12
Condensate is discharged into power plant or Industrial Boiler.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (7)
1. a kind of energy saving and environment friendly thermal deaerator, including oxygen-eliminating device main body (14), it is characterised in that：The oxygen-eliminating device main body
(14) top is equipped with deoxygenation head (5), and the top of the deoxygenation head (5) is equipped with recovery tube (3), the oxygen-eliminating device main body
(14) side is equipped with water tank (1), and the top of the water tank (1) is equipped with the second separator (2), and water tank (1)
Inside be equipped with intake pump (19), the side outer wall of the water tank (1) and the second separator (2) is separately installed with preheater
(17) and condenser (23), the inside of the preheater (17) are equipped with circulation Micropump (18), and preheater (17) and condenser
(23) condensing agent circulation pipe (21) and condensing agent discharge pipe (24) are connected between, the condensing agent circulation pipe (21) is located at condensation
The side of agent discharge pipe (24), and one end of condensing agent circulation pipe (21) is connect with circulation Micropump (18), the condenser (23)
Side and recovery tube (3) connect far from the one end of deoxygenation head (5), and the inside of condenser (23) is equipped with condenser pipe (31),
The both ends of the condenser pipe (31) are connect with condensing agent circulation pipe (21) and condensing agent discharge pipe (24) respectively, the condenser
(23) bottom end is equipped with pressure valve (30), and condenser (23) bottom end is equipped with condensate return pipe by pressure valve (30)
(20), the condensate return pipe (20) connect far from the one end of condenser (23) with water tank (1).
2. a kind of energy saving and environment friendly thermal deaerator according to claim 1, it is characterised in that：The oxygen-eliminating device main body
(14) inside is equipped with rotation diaphragm (15), and the inside of rotation diaphragm (15) is equipped with rotating-film tube (32), and revolves diaphragm (15)
Two sides be connected separately with condensed water inlet pipe (16) and condensed water outlet pipe (28), the condensed water inlet pipe (16) runs through preheater
(17) and with water tank (1) it connect, rotation diaphragm (15) is equipped with first adjacent to the side outer wall of condensed water inlet pipe (16)
Isocon (25) and steam exhaust outlet pipe (27), the steam exhaust outlet pipe (27) are located at the side of the first isocon (25), and steam exhaust outlet pipe
(27) it is connect with converging valve (29) with condensed water outlet pipe (28) far from one end of rotation diaphragm (15).
3. a kind of energy saving and environment friendly thermal deaerator according to claim 2, it is characterised in that：Converging valve (29) phase
It is equipped with collecting fitting (7) adjacent to the side outer wall of steam exhaust outlet pipe (27), the middle position of the collecting fitting (7) is equipped with sealing
The two sides of partition (35), sealing partition (35) are respectively formed with first-class chamber (34) and second chamber (36), and described first
The first guide hole is connected separately between stream chamber (34) and second chamber (36) and steam exhaust outlet pipe (27) and condensed water outlet pipe (28)
(33) and the second guide hole (37), first guide hole (33) and the second guide hole (37) are opened in the inside of converging valve (29), and
First guide hole (33) is located at the side of the second guide hole (37), and the collecting fitting (7) is located at deoxygenation far from the one end of converging valve (29)
Head (5) inside, and the two sides outer wall of collecting fitting (7) be separately installed with gas outlet (38) and condensation sprinkler head (39), it is described out
Port (38) and condensation sprinkler head (39) are connect with first-class chamber (34) and second chamber (36) respectively.
4. a kind of energy saving and environment friendly thermal deaerator according to claim 3, it is characterised in that：The deoxygenation head (5)
Inside is equipped with the first separator (6) and vapour-liquid net (8), and first separator (6) and vapour-liquid net (8) are located at collecting fitting
(7) top of two sides, first separator (6) is equipped with downtake pipe (41), and the inside peace of the first separator (6)
Equipped with fixed frame (40), the two sides of the fixed frame (40) are separately installed with first motor (42) and flap shutter (43), described
First motor (42) and flap shutter (43) are rotatablely connected by shaft.
5. a kind of energy saving and environment friendly thermal deaerator according to claim 1, it is characterised in that：Second separator
(2) two sides outer wall is separately installed with second exhaust pipe (45) and air inlet pipe (49), the both ends of the air inlet pipe (49) respectively with
Second separator (2) and condenser (23) connection, the inside of second separator (2) is equipped with the second motor (44) and water conservancy diversion
Plate (47), second motor (44) are located at the side of deflector (47), and the one of the second motor (44) close deflector (47)
End is rotatably connected to central tube (46) by shaft, and the central tube (46) runs through deflector (47), and central tube (46) is upper
Spiral flow deflector (48) and gas outlet (50) are separately installed at the position of deflector (47) two sides.
6. a kind of energy saving and environment friendly thermal deaerator according to claim 2, it is characterised in that：First isocon
(25) one end far from rotation diaphragm (15) is equipped with gas-separating valve (4), and the gas-separating valve (4) is adjacent to the one of the first isocon (25)
Side outer wall is equipped with steam inlet tube (22), and gas-separating valve (4) outer wall is located at the position of the first isocon (25) side and is equipped with
Second isocon (26), second isocon (26) connect steam jet (9) far from the one end of gas-separating valve (4), the steam
Spray head (9) is located at the inside of deoxygenation head (5).
7. a kind of energy saving and environment friendly thermal deaerator according to claim 2, it is characterised in that：The oxygen-eliminating device main body
(14) bottom end is equipped with pedestal (11) and drainpipe (13), and the drainpipe (13) is located at the side of pedestal (11), and drains
The two sides outer wall of pipe (13) is respectively connected with draining pump (12), side outer wall of the oxygen-eliminating device main body (14) adjacent to pedestal (11)
It is equipped with liquid level meter (10), the draining pump (12), circulation Micropump (18), intake pump (19), first motor (42) and the second electricity
Machine (44) is electrically connected with external power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810465251.5A CN108826270A (en) | 2018-05-16 | 2018-05-16 | A kind of energy saving and environment friendly thermal deaerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810465251.5A CN108826270A (en) | 2018-05-16 | 2018-05-16 | A kind of energy saving and environment friendly thermal deaerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108826270A true CN108826270A (en) | 2018-11-16 |
Family
ID=64148806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810465251.5A Withdrawn CN108826270A (en) | 2018-05-16 | 2018-05-16 | A kind of energy saving and environment friendly thermal deaerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108826270A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110220184A (en) * | 2019-07-03 | 2019-09-10 | 天津市天元机械制造有限公司 | A kind of Boiler Steam condensate recyclable device |
| CN110425907A (en) * | 2019-07-12 | 2019-11-08 | 扬州安宇化工设备有限公司 | A kind of evaporative heat exchanger that heat exchanger effectiveness is high |
| CN111287810A (en) * | 2020-03-23 | 2020-06-16 | 安徽誉特双节能技术有限公司 | Tail gas purification device of steam turbine system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0285124A1 (en) * | 1987-04-03 | 1988-10-05 | Delas | Feed water deaerator for a steam generator |
| CN201606866U (en) * | 2009-07-28 | 2010-10-13 | 宝山钢铁股份有限公司 | Thermal deaerator capable of recycling waste steam heat |
| CN202303334U (en) * | 2011-10-19 | 2012-07-04 | 首钢总公司 | Energy-saving thermal deaerator |
| CN204042852U (en) * | 2014-06-13 | 2014-12-24 | 江苏巴威节能服务有限公司 | Surge tank and deoxygenation exhaust steam condenser system are reclaimed in the mixing of condensed water demineralized water |
| CN206669710U (en) * | 2017-04-18 | 2017-11-24 | 内蒙古金石镁业有限公司 | Deoxygenation exhaust steam heat and the unpowered retracting device of condensate liquid |
-
2018
- 2018-05-16 CN CN201810465251.5A patent/CN108826270A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0285124A1 (en) * | 1987-04-03 | 1988-10-05 | Delas | Feed water deaerator for a steam generator |
| CN201606866U (en) * | 2009-07-28 | 2010-10-13 | 宝山钢铁股份有限公司 | Thermal deaerator capable of recycling waste steam heat |
| CN202303334U (en) * | 2011-10-19 | 2012-07-04 | 首钢总公司 | Energy-saving thermal deaerator |
| CN204042852U (en) * | 2014-06-13 | 2014-12-24 | 江苏巴威节能服务有限公司 | Surge tank and deoxygenation exhaust steam condenser system are reclaimed in the mixing of condensed water demineralized water |
| CN206669710U (en) * | 2017-04-18 | 2017-11-24 | 内蒙古金石镁业有限公司 | Deoxygenation exhaust steam heat and the unpowered retracting device of condensate liquid |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110220184A (en) * | 2019-07-03 | 2019-09-10 | 天津市天元机械制造有限公司 | A kind of Boiler Steam condensate recyclable device |
| CN110425907A (en) * | 2019-07-12 | 2019-11-08 | 扬州安宇化工设备有限公司 | A kind of evaporative heat exchanger that heat exchanger effectiveness is high |
| CN111287810A (en) * | 2020-03-23 | 2020-06-16 | 安徽誉特双节能技术有限公司 | Tail gas purification device of steam turbine system |
| CN111287810B (en) * | 2020-03-23 | 2024-06-11 | 安徽誉特双节能技术有限公司 | Tail gas purification device of steam turbine system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104759108B (en) | Three grades of continuous falling liquid film circulating and evaporating concentration systems with function of mechanical steam recompression | |
| CN108826270A (en) | A kind of energy saving and environment friendly thermal deaerator | |
| CN107098422A (en) | A kind of Ship Waste Heat desalination system and desalination method | |
| CN204522328U (en) | Three grades with function of mechanical steam recompression continuous falling liquid film circulating and evaporating concentration systems | |
| CN105536276A (en) | MVR (Mechanical Vapor Recompression) multi-level evaporation device | |
| CN204034286U (en) | Board-like mechanical vapour recompression evaporator | |
| CN107098414A (en) | A kind of the low-temperature evaporation device and its discharge technology of the discharge for the treatment of of Power desulfurization wastewater | |
| CN108117215A (en) | High-salt wastewater cycles tubulation atmospheric evaporation decrement treatment method and apparatus | |
| CN104922921B (en) | A kind of self-loopa MVR thermo-compression evaporation systems | |
| CN106196718B (en) | Absorption type heat pump system and its round-robin method | |
| CN107023813A (en) | A kind of non-steam low temperature exhaust heat recovery system | |
| CN205288056U (en) | Useless ammonia processing system of propane diamine production line | |
| CN209635926U (en) | Falling film evaporation couples absorption refrigeration high-salt sewage processing equipment | |
| CN207445611U (en) | A kind of Salvia root P.E enrichment facility | |
| CN206722889U (en) | A kind of central cooler low temperature waste gas and sintering smoke from big gas duct waste heat comprehensive utilization system | |
| CN207585143U (en) | A kind of first-class absorption type heat pump of solar energy auxiliary heating | |
| CN207585140U (en) | One kind is based on the second kind absorption type mixing heat pump | |
| CN108662915A (en) | The indirect heat exchange vaporization type condensing system of the general vapour of concentration evaporator system end effect | |
| CN213739032U (en) | Novel initiative recovery latent heat disk type solar energy sea water desalination device | |
| CN207585131U (en) | A kind of second-kind absorption-type heat pump of solar energy auxiliary heating | |
| CN104990065B (en) | Boiler feedwater circulation deaerating type of cycles in turbine LP rotors | |
| CN106730942A (en) | A kind of salt organic waste water low-temperature evaporation crystallization apparatus high | |
| CN208959345U (en) | A kind of forced-circulation evaporator | |
| CN209451325U (en) | A kind of MVR evaporation sodium salt crystal system | |
| CN107189810A (en) | A kind of novel combination type three phases separator based on solar energy utilization technique |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181116 |
|
| WW01 | Invention patent application withdrawn after publication |