CN105546514B - Closed condensate recover - Google Patents
Closed condensate recover Download PDFInfo
- Publication number
- CN105546514B CN105546514B CN201610052467.XA CN201610052467A CN105546514B CN 105546514 B CN105546514 B CN 105546514B CN 201610052467 A CN201610052467 A CN 201610052467A CN 105546514 B CN105546514 B CN 105546514B
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- condensate
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Classifications
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- 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
- F22D11/00—Feed-water supply not provided for in other main groups
- F22D11/02—Arrangements of feed-water pumps
- F22D11/06—Arrangements of feed-water pumps for returning condensate to boiler
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- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physical Water Treatments (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The invention discloses closed condensate recover, belong to high-temp. condensate closed recovery system, its structure includes housing, bearing, condense water inlet, condense water out, one-level water separator, two grades of water separators, flash steam cooling coil, flash vapor outlet, decontamination apparatus, sewage draining exit, cavitation cancellation element and multi-stage pressure regulating device, connecting tube is provided with the outside of decontamination apparatus, the bottom of connecting tube is provided with cavitation cancellation element, the bottom for condensing water inlet is provided with regulator communicating pipe, regulator communicating pipe is connected with multi-stage pressure regulating device, the tail end of multi-stage pressure regulating device is connected with pressure regulation adapter, the housing on two grades of water separator top connects flash steam cooling coil by flash steam connecting line, flash steam cooling coil is connected with flash distillation vapor outlet.With totally enclosed type operation, pollution of the dissolved gas to condensate is prevented；Solve cavitation, superpressure, the problem of can not run；The features such as safe and reliable carry out pressure regulation.
Description
Technical field
The present invention relates to a kind of high-temp. condensate closed recovery system, especially a kind of closed condensate recover.
Background technology
In steam indirectly heat system, as steam discharges the latent heat of vaporization in firing equipment, substantial amounts of high temperature condenses
Water is produced therewith, and its temperature is general more than 100 DEG C, and heat content accounts for 25% or so of original steam heat content, with very high exploitation value
Value, water quality is bordering on distilled water, does not almost dissolve the gases such as oxygen and carbon dioxide, is good boiler feedwater.So, fully
Reclaim and can both save boiler oil and softened water using these condensates, the operating cost of boiler can be substantially reduced again,
Boiler service life is improved, improves environmental condition.
, there is many drawbacks in the solidifying apparatus for recovering mostly open type used now：Open-type condensate tank has steam drain and big
Gas is directly communicated, and condensate, which enters after water tank, to produce a large amount of secondary flash vapour because pressure declines, due to the latent heat of vaporization
In the presence of secondary vapour carries a large amount of high-quality heat energies and is discharged in air, condensing water temperature is declined rapidly, causes mass energy and water
The wasting of resources, so a large amount of discharge of steam not only influence flat image into air, can also cause thermal pollution；It is placed on underground
Room, can not more can be disposed.
Open-type condensate tank leads directly to air, the condensate of deoxygenation originally can dissolved oxygen again, not only make water tank and condensate
Pipeline reduction of service life because of oxygen corrosion, it can also increase deoxygenation cost.
The content of the invention
The technical assignment of the present invention is, for a kind of above-mentioned not enough closed condensate recover of offer of the prior art, to be somebody's turn to do
Closed condensate recover has totally enclosed type operation, has prevented dirt of the dissolved gas such as oxygen, carbon dioxide to condensate
Dye；Solve the problem of water pump operationally produces cavitation；When solving water pump unlatching, formed and be vortexed, flash steam is sucked water
The problem of pump intake causes pump cavitation；Avoid open-type condensate tank formation secondary flash vapour caused by easily superpressure, can not
The problem of operation；Multi-stage pressure regulating device, carry out pressure regulation that can be safe and reliable are set；Integrated design, runs easy spy
Point.
The technical solution adopted for the present invention to solve the technical problems is：It includes housing, bearing, condenses water inlet, coagulates
Bear water outlet, one-level water separator, two grades of water separators, flash steam cooling coil, flash distillation vapor outlet, decontamination dresses
Put, sewage draining exit, cavitation cancellation element and multi-stage pressure regulating device, the bottom of described housing is provided with bearing, described condensate
Entrance and sewage draining exit are separately positioned on the left side of housing, and sewage outfalls setting is condensing water inlet bottom, described condensation water out
The bottom of housing is arranged on, described one-level water separator and two grades of water separators are separately positioned in housing, and
It is located at respectively and condenses water inlet top, described decontamination apparatus is arranged in the housing of condensate porch, described sewage draining exit
It is provided with the outside of the intracavity inter-connection formed with decontamination apparatus and housing, described decontamination apparatus under connecting tube, connecting tube
Portion, which is provided with cavitation cancellation element, the housing of cavitation cancellation element bottom, is provided with condensation water out, and described cavitation is eliminated
Intercommunicating pore is provided with device, the bottom of the condensation water inlet of enclosure interior is provided with regulator communicating pipe, pressure regulation dress
Put and be connected with multi-stage pressure regulating device communicating pipe, the tail end of multi-stage pressure regulating device stretches out housing and is connected with pressure regulation adapter, described
One-level water separator is arranged on the top of decontamination apparatus, and two grades of water separators are arranged on the top of housing, described
Flash steam cooling coil, flash steam cooler pan are connected by flash steam connecting line on the housing on two grades of water separator top
Pipe is connected with flash distillation vapor outlet, and described flash steam cooling coil is arranged in housing.
Described cavitation cancellation element includes casing cylinder, swirl reducting baffle and intercommunicating pore, and described swirl reducting baffle includes many
It is individual, and left and right is staggered on casing cylinder, the lateral surface of each swirl reducting baffle exceedes the center line of casing cylinder, described
Casing cylinder middle and lower part circumferencial direction on be evenly arranged with multiple intercommunicating pores.
Described multi-stage pressure regulating device includes one-level outer tube, one-level inner tube, two grades of inner tubes, two grades of outer tubes, one-level connecting tubes
With two grades of connecting tubes, described one-level inner tube is arranged in one-level outer tube, and the two ends of one-level outer tube are closed, one-level inner tube
Bottom is communicated with one-level outer tube bore, and one-level inner tube top is communicated with housing cavity, and described one-level outer tube one end is filled with pressure regulation
Put and be connected communicating pipe, the other end is connected by one-level connecting tube with two grades of inner tubes, two grades of inner tubes are located in two grades of outer tubes, in two grades
Pipe bottom is communicated with two grades of outer tube bores, and the two ends of two grades of outer tubes are closed, two grades of outer tube tops by two grades of connecting tubes with
Pressure regulation adapter is connected, and the least significant end of two grades of described connecting tubes is higher than the most significant end of regulator communicating pipe.
Described decontamination apparatus includes preceding riser, rear transverse slat, rear riser and hang plate, described preceding riser and rear riser point
The top of hang plate is not arranged on, rear transverse slat is provided between rear riser and preceding riser, and described hang plate is from left to right gradually
Be inclined upwardly setting, is provided with the preceding riser between described rear transverse slat and hang plate and is evenly arranged with multiple apopores.
Described one-level water separator is multiaperture-type water separator.
Two grades of described water separators are folding paper water separator.
It is provided with described housing at the top of thermometer and pressure gauge, described housing and is provided with safety valve.
Lifting lug device is provided with the top of described housing, described lifting lug device includes two, symmetrically set
In case top.
The middle and lower part of described housing is provided with inspection hole.
The middle and upper part and middle and lower part of described housing are respectively arranged between interface of the level gauge, two interface of the level gauge and set
There is liquid level gauge.
The present invention closed condensate recover compared to the prior art, with beneficial effect following prominent：It is totally-enclosed
Formula is run, and has prevented pollution of the dissolved gas such as oxygen, carbon dioxide to condensate；Solve water pump and operationally produce vapour
The problem of erosion；When solving water pump unlatching, formed and be vortexed, the problem of flash steam suction pump entrance is caused pump cavitation；Keep away
The problem of having exempted from easy superpressure caused by open-type condensate tank formation secondary flash vapour, can not run；Cavitation cancellation element is set,
Swirl reducting baffle is provided with cavitation cancellation element, it is to avoid steam enters the flowing that casing cylinder hinders condensate, reduces vapour lock；
Multi-stage pressure regulating device, carry out pressure regulation that can be safe and reliable are set；Integrated design, the features such as operation is easy.
Brief description of the drawings
Accompanying drawing 1 is the main structure diagram of closed condensate recover；
Accompanying drawing 2 is the overlooking the structure diagram of closed condensate recover；
Accompanying drawing 3 is the A-A views shown in Fig. 1；
Accompanying drawing 4 is the enlarged front view of cavitation cancellation element；
Accompanying drawing 5 is the amplification plan view of cavitation cancellation element；
Description of reference numerals：
1 housing, 2 bearings, 3 condense water inlet, and 4 condense water out, 5 one-level water separators, 6 two grades of steam-water separation dresses
Put, 7 flash steam cooling coils, 8 flash distillation vapor outlets, 9 decontamination apparatus, riser before 91, transverse slat after 92, riser after 93,94 hang plates,
95 apopores, 10 sewage draining exits, 11 cavitation cancellation elements, 111 intercommunicating pores, 112 casing cylinders, 113 swirl reducting baffles, 12 multi-stage pressure regulatings
Device, 121 one-level outer tubes, 122 one-level inner tubes, 123 2 grades of inner tubes, 124 2 grades of outer tubes, 125 one-level connecting tubes, 126 2 cascades
Adapter, 13 connecting tubes, 14 regulator communicating pipes, 15 pressure regulation adapter, 16 flash steam connecting lines, 17 thermometers, 18 pressure gauges,
19 safety valves, 20 lifting lug devices, 21 inspection holes, 22 interface of the level gauge.
Embodiment
It is described in detail below with reference to Figure of description 1 to 5 pairs of closed condensate recovers of the invention of accompanying drawing.
The closed condensate recover of the present invention, its structure includes housing 1, bearing 2, condenses water inlet 3, condenses water out
4th, one-level water separator 5, two grades of water separators 6, flash steam cooling coil 7, flash distillation vapor outlet 8, decontamination apparatus 9,
Sewage draining exit 10, cavitation cancellation element 11 and multi-stage pressure regulating device 12, the bottom of described housing 1 are provided with bearing 2, and described is solidifying
Bear water entrance 3 and sewage draining exit 10 is separately positioned on the left side of housing 1, sewage draining exit 10 is arranged on condensation water inlet 3 bottom, described
The bottom that water out 4 is arranged on housing 1 is condensed, described one-level water separator 5 and two grades of water separators 6 are set respectively
Put in housing 1, and be located at condensation water inlet 3 top respectively, described decontamination apparatus 9 is arranged on the shell condensed at water inlet 3
In body 1, described sewage draining exit 10 and decontamination apparatus 9 and the intracavity inter-connection of the formation of housing 1, the outside of described decontamination apparatus 9
Connecting tube 13 is provided with, the bottom of connecting tube 13 is provided with cavitation cancellation element 11, the housing 1 of the bottom of cavitation cancellation element 11
It is provided with condensation water out 4, described cavitation cancellation element 11 and is provided with intercommunicating pore 111, the condensate inside housing 1
The bottom of entrance 3 is provided with regulator communicating pipe 14, is connected with multi-stage pressure regulating device 12 regulator communicating pipe 14, and multistage is adjusted
The tail end of pressure device 12 stretches out housing 1 and is connected with pressure regulation adapter 15, and described one-level water separator 5 is arranged on decontamination dress
Put 9 top, two grades of water separators 6 are arranged on the top of housing 1, the shell on described two grades of top of water separator 6
Flash steam cooling coil 7, flash steam cooling coil 7 and the flash distillation phase of vapor outlet 8 are connected by flash steam connecting line 16 on body 1
Even, described flash steam cooling coil 7 is arranged in housing 1.
Described cavitation cancellation element 11 includes casing cylinder 112, swirl reducting baffle 113 and intercommunicating pore 111, described anti-rotation
Baffle plate 113 includes multiple, and left and right is staggered on casing cylinder 112, and the lateral surface of each swirl reducting baffle 113 exceedes outer
Multiple intercommunicating pores 111 are evenly arranged with the center line of thimble body 112, the circumferencial direction of the described middle and lower part of casing cylinder 112.
Described multi-stage pressure regulating device 12 includes one-level outer tube 121, one-level inner tube 122, two grades of inner tubes 123, two grades of outer tubes
124th, one-level connecting tube 125 and two grades of connecting tubes 126, described one-level inner tube 122 is arranged in one-level outer tube 121, and one-level
The two ends of outer tube 121 are closed, and the bottom of one-level inner tube 122 is communicated with the inner chamber of one-level outer tube 121, the top of one-level inner tube 122 with
The inner chamber of housing 1 is communicated, and described one end of one-level outer tube 121 is connected with regulator communicating pipe 14, and the other end is connected by one-level
Pipe 125 is connected with two grades of inner tubes 123, and two grades of inner tubes 123 are located in two grades of outer tubes 124, two grades of bottoms of inner tube 123 and two grades of outer tubes
124 inner chambers are communicated, and the two ends of two grades of outer tubes 124 are closed, and two grades of tops of outer tube 124 pass through two grades of connecting tubes 126 and pressure regulation
Adapter 15 is connected, and the least significant end of two grades of described connecting tubes 126 is higher than the most significant end of regulator communicating pipe 14.
Described decontamination apparatus 9 includes preceding riser 91, rear transverse slat 92, rear riser 93 and hang plate 94, described preceding riser
91 and rear riser 93 be separately positioned on the top of hang plate 94, be provided with rear transverse slat 92, institute between rear riser 93 and preceding riser 91
The hang plate 94 stated from left to right gradually is inclined upwardly setting, on the preceding riser 91 between described rear transverse slat 92 and hang plate 94
It is provided with and is evenly arranged with multiple apopores 95.Condensate is discharged along apopore 95, and dirt, impurity are then blocked, along hang plate
94, which flow to sewage draining exit 10, discharges.
Described one-level water separator 5 is multiaperture-type water separator.Condensate is entered after device interior
Because dilatation is depressured the flash steam to be formed, a steam-water separation is carried out.
Two grades of described water separators 6 are folding paper water separator.To condensate enter device interior after by
The flash steam to be formed is depressured in dilatation, secondary steam-water separation is carried out.
Thermometer 17 and pressure gauge 18 are provided with described housing 1, the top of described housing 1 is provided with safety valve
19.Operating pressure operating temperature when pressure gauge 18, the detection device of thermometer 17 in equipment are run.Safety valve 19 in equipment
Ensure equipment safety.
The top of described housing 1 is provided with lifting lug device 20, and described lifting lug device 20 includes two, symmetrically
It is arranged on the top of housing 1.It is easy to lifting.
The middle and lower part of described housing 1 is provided with inspection hole 21.It is convenient that device interior is checked.
The middle and upper part and middle and lower part of described housing 1 are respectively arranged between interface of the level gauge 22, two interface of the level gauge
It is provided with liquid level gauge.
Condensate enters the decontamination apparatus 9 of device interior by condensing water inlet 3, and most condensates are through decontamination apparatus
Clean condensate after 9 decontamination is introduced into cavitation cancellation element 11 by connecting tube 13.Dirt, impurity etc. are discharged through sewage draining exit 10
Equipment.Condensate in the cavitation cancellation element 11 using condensate static pressure, add the inlet pressure of water pump, it is to avoid because
The pump cavitation that pump inlet pressure deficiency is caused.It is provided with swirl reducting baffle 113 in cavitation cancellation element 11, it is to avoid condensate quilt
Formed and be vortexed when water pump is suctioned out, flash steam is sucked pump entrance, the pump cavitation caused.
A part of condensate enters multi-stage pressure regulating device 12 by regulator communicating pipe 14, using law of connected vessels, makes
Water level in multi-stage pressure regulating device 12 remains identical with the water level for condensing water inlet 3, and multi-stage pressure regulating device 12 is maintained always
Required water level static pressure, is isolated from the outside device interior, forms closed system.
Condensate enters because dilatation is depressured the flash steam to be formed after device interior, after one-level water separator 5,
Flash steam cooling coil 7 is entered by flash steam connecting line 16 by two grades of water separators 6 again.Flash steam is in flash steam
Exchanged heat in cooling coil 7 with the condensate in equipment, further utilize the heat energy of flash steam.Flash steam is after cooling through dodging
Steam (vapor) outlet 8 is discharged.It is along cavitation cancellation element 11 with the condensate that the flash steam in flash steam cooling coil 7 is exchanged heat
The condensate that intercommunicating pore 111 flows out.
When equipment is normally run, multi-stage pressure regulating device 12 remains full-water level, maintains pressure in equipment, condenses water pressure
When increasing to over the setting pressure of multi-stage pressure regulating device 12 suddenly, the one-level inner tube 122 that flash steam passes through multi-stage pressure regulating device 12
The condensate in multi-stage pressure regulating device 12 is oppressed, the flash steam edge in the condensate and housing 1 in multi-stage pressure regulating device 12 is adjusted
Aluminium hydraulic pressed connecting pipe 15 is discharged, and flash steam is discharged into air, and condensate is discharged into trench, makes the pressure pressure release in equipment, until reaching setting pressure
Power.After pressure release, multi-stage pressure regulating device 12 is intake again maintains normal pressure, and equipment recovers normal operation.When condensation water level reaches
During one-level 122 top of inner tube, condensate drains into trench by multi-stage pressure regulating device 12, pressure regulation adapter 15, it is ensured that higher level equipment is pacified
Entirely.
Illustrative embodiments listed above are only not to technical scheme described in the invention for understanding that the present invention is used
Restriction, about the those of ordinary skill in field, on the basis of technical scheme described in claim, a variety of changes can also be made
Change or deform, all equivalent changes or deformation should all be covered within the claims of the present invention.The present invention is not
Part is described in detail, is the known technology of those skilled in the art of the present technique.
Claims (10)
1. closed condensate recover, it is characterized in that：Including housing, bearing, condense water inlet, condensation water out, one-level carbonated drink
Separator, two grades of water separators, flash steam cooling coil, flash distillation vapor outlet, decontamination apparatus, sewage draining exit, cavitations are eliminated
Device and multi-stage pressure regulating device, the bottom of described housing are provided with bearing, and described condensation water inlet and sewage draining exit are set respectively
Put in the left side of housing, sewage outfalls setting is arranged on the bottom of housing, institute in condensation water inlet bottom, described condensation water out
The one-level water separator stated and two grades of water separators are separately positioned in housing, and are located at respectively on condensation water inlet
Portion, described decontamination apparatus is arranged in the housing of condensate porch, and described sewage draining exit is formed with decontamination apparatus and housing
Intracavity inter-connection, be provided with connecting tube on the outside of described decontamination apparatus, the bottom of connecting tube is provided with cavitation cancellation element,
It is provided with the housing of cavitation cancellation element bottom on condensation water out, described cavitation cancellation element and is provided with intercommunicating pore, position
The bottom of the condensation water inlet of enclosure interior is provided with regulator communicating pipe, regulator communicating pipe and multi-stage pressure regulating device
It is connected, the tail end of multi-stage pressure regulating device stretches out housing and is connected with pressure regulation adapter, and described one-level water separator is arranged on
The top of decontamination apparatus, two grades of water separators are arranged on the top of housing, described two grades of water separator tops
Flash steam cooling coil is connected by flash steam connecting line on housing, flash steam cooling coil is connected with flash distillation vapor outlet, institute
The flash steam cooling coil stated is arranged in housing.
2. closed condensate recover according to claim 1, it is characterized in that：Described cavitation cancellation element includes shell
Cylinder, swirl reducting baffle and intercommunicating pore, described swirl reducting baffle includes multiple, and left and right is staggered on casing cylinder, each
The lateral surface of swirl reducting baffle exceedes uniformly to be set on the center line of casing cylinder, the circumferencial direction of described casing cylinder middle and lower part
It is equipped with multiple intercommunicating pores.
3. closed condensate recover according to claim 1, it is characterized in that：Described multi-stage pressure regulating device includes one-level
Outer tube, one-level inner tube, two grades of inner tubes, two grades of outer tubes, one-level connecting tube and two grades of connecting tubes, described one-level inner tube are arranged on one
In level outer tube, and the two ends of one-level outer tube are closed, and the bottom of one-level inner tube is communicated with one-level outer tube bore, one-level inner tube top
Communicated with housing cavity, described one-level outer tube one end is connected with regulator communicating pipe, the other end by one-level connecting tube with
Two grades of inner tubes are connected, and two grades of inner tubes are located in two grades of outer tubes, and two grades of inner tube bottoms are communicated with two grades of outer tube bores, and two grades of outer tubes
Two ends close, two grades of outer tube tops are connected by two grades of connecting tubes and pressure regulation adapter, described two grades of connecting tubes it is minimum
Most significant end of the end higher than regulator communicating pipe.
4. closed condensate recover according to claim 1, it is characterized in that：Described decontamination apparatus include preceding riser,
Transverse slat, rear riser and hang plate afterwards, described preceding riser and rear riser are separately positioned on the top of hang plate, rear riser with it is preceding perpendicular
It is provided with rear transverse slat between plate, described hang plate is from left to right gradually inclined upwardly setting, described rear transverse slat and hang plate
Between preceding riser on be provided with and be evenly arranged with multiple apopores.
5. closed condensate recover according to claim 1, it is characterized in that：Described one-level water separator is many
Orifice-plate type water separator.
6. closed condensate recover according to claim 1, it is characterized in that：Two grades of described water separators are folding
Page water separator.
7. closed condensate recover according to claim 1, it is characterized in that：Be provided with described housing thermometer and
Safety valve is provided with the top of pressure gauge, described housing.
8. closed condensate recover according to claim 1, it is characterized in that：Hanger is provided with the top of described housing
Device, described lifting lug device includes two, is symmetrically arranged on case top.
9. closed condensate recover according to claim 1, it is characterized in that：The middle and lower part of described housing is provided with inspection
Look into hole.
10. closed condensate recover according to claim 1, it is characterized in that：Under the middle and upper part of described housing is with
Portion is respectively arranged between interface of the level gauge, two interface of the level gauge and is provided with liquid level gauge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610052467.XA CN105546514B (en) | 2016-01-26 | 2016-01-26 | Closed condensate recover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610052467.XA CN105546514B (en) | 2016-01-26 | 2016-01-26 | Closed condensate recover |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105546514A CN105546514A (en) | 2016-05-04 |
| CN105546514B true CN105546514B (en) | 2017-08-25 |
Family
ID=55825896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610052467.XA Expired - Fee Related CN105546514B (en) | 2016-01-26 | 2016-01-26 | Closed condensate recover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105546514B (en) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10141606A (en) * | 1996-11-11 | 1998-05-29 | Mitsubishi Heavy Ind Ltd | Boiler plant |
| CN2388492Y (en) * | 1999-07-09 | 2000-07-19 | 石树人 | High-temp. condensate closed recovery device |
| CN2560846Y (en) * | 2002-06-27 | 2003-07-16 | 中投洁天实业发展有限公司 | Closed recovering device suitable for high-temp. condensed water with high steam content |
| CN201277537Y (en) * | 2008-09-25 | 2009-07-22 | 刘林沛 | High-temperature condensed water reclaimer |
| CN202532443U (en) * | 2012-03-07 | 2012-11-14 | 渊茂波 | Novel steam condensate water recycling device |
| CN202630006U (en) * | 2012-06-15 | 2012-12-26 | 马占龙 | Closed ultrahigh temperature condensed water recycling device |
| CN205535751U (en) * | 2016-01-26 | 2016-08-31 | 山东舜业热能科技有限公司 | Closed condensate water recoverer |
-
2016
- 2016-01-26 CN CN201610052467.XA patent/CN105546514B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN105546514A (en) | 2016-05-04 |
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