CN104566333B - A kind of Low Temperature Steam reclaimer - Google Patents
A kind of Low Temperature Steam reclaimer Download PDFInfo
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- CN104566333B CN104566333B CN201410834894.4A CN201410834894A CN104566333B CN 104566333 B CN104566333 B CN 104566333B CN 201410834894 A CN201410834894 A CN 201410834894A CN 104566333 B CN104566333 B CN 104566333B
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- water tank
- siphon water
- low temperature
- housing
- temperature steam
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
- Y02P80/15—On-site combined power, heat or cool generation or distribution, e.g. combined heat and power [CHP] supply
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The open a kind of Low Temperature Steam reclaimer of the present invention, this Low Temperature Steam reclaimer, it includes a condenser, this Low Temperature Steam reclaimer also includes: be installed on the subcooler of condenser lower end, anti-siphon water tank and the inverted U-tube being connected between subcooler and anti-siphon water tank, this U-tube two lower port is positioned in same level, and connects described anti-siphon water tank and subcooler respectively；The inner chamber of described anti-siphon water tank is provided with a demarcation strip, this demarcation strip upper end and anti-siphon water tank upper end inwall are formed with interval, and the inner chamber of anti-siphon water tank is separated to form two cell bodies, and anti-siphon water tank upper surface is provided with the hole for there is anti-siphonage.Described anti-siphon water tank upper surface is provided with a body in the position in described hole, and this body is overhead kick shape, makes anti-siphon water tank be in communication with the outside.Working stability of the present invention, it is possible to effectively carry out heat exchange, so that steam thermal energy organic efficiency is high, quality is good.
Description
Technical field:
The present invention relates to Low Temperature Steam reclaimer technical field, refer in particular to a kind of working stability, it is possible to effectively carry out
Heat exchange, so that steam thermal energy organic efficiency is high, matter measured Low Temperature Steam reclaimer.
Background technology:
The production technology of various industry, especially large iron and steel enterprise and petrochemical enterprise, often association can
The energy effectively utilized, such as low-pressure steam, high-temperature-hot-water etc..But they are often not is neglected, it is simply that returned
Class is that used heat is discharged.A large amount of low pressure (LP) steam that in technical process, boiler can produce, connects outside this boiler
Generating set, generating set utilizes low pressure (LP) steam to generate electricity, but generating set is in power generation process,
Still there will be the phenomenon that low pressure (LP) steam can not make full use of, so, producer can be returned by Low Temperature Steam
Receiving unit processes, and current Low Temperature Steam reclaimer generally comprises first-stage condenser and first-stage condenser
The secondary condenser connected and the water tank being connected with secondary condenser, this first-stage condenser is connected with generating set
To reclaim Low Temperature Steam, water tank connects boiler by water pump, makes boiler, generating set, Low Temperature Steam reclaim and sets
One circulation of standby formation.
But, current Low Temperature Steam reclaimer comes with some shortcomings:
1, in the course of the work, greatly it is possible that Low Temperature Steam is straight without heat exchange in first-stage condenser
Tap into into secondary condenser, and the heat exchange efficiency of secondary condenser is extremely limited, cause heat transfer effect extremely to be paid no attention to
Thinking, the steam thermal energy organic efficiency causing whole Low Temperature Steam reclaimer is the highest, quality is not ideal enough.
2, the water tank in Low Temperature Steam reclaimer exists and there will be the risk of siphonage, cause it cannot be guaranteed that
Whole equipment can not be properly functioning.
3, the first-stage condenser in Low Temperature Steam reclaimer and secondary condenser are all to use phreatic water as following
Ring water, this phreatic water water hardness is high, is easily caused first-stage condenser and the phenomenon of fouling occurs in secondary condenser,
Greatly reduce the heat exchange efficiency of first-stage condenser and secondary condenser.
Summary of the invention:
It is an object of the invention to overcome the deficiencies in the prior art, it is provided that a kind of working stability, it is possible to effectively carry out
Heat exchange, so that steam thermal energy organic efficiency is high, matter measured Low Temperature Steam reclaimer.
In order to solve above-mentioned technical problem, present invention employs following technical proposals: this Low Temperature Steam reclaimer,
It includes a condenser, and this Low Temperature Steam reclaimer also includes: is installed on the subcooler of condenser lower end, prevents
Siphon water tank and the inverted U-tube being connected between subcooler and anti-siphon water tank, this U-tube two lower end
Mouth is positioned in same level, and connects described anti-siphon water tank and subcooler respectively；Described anti-siphon water tank
Inner chamber in be provided with a demarcation strip, this demarcation strip upper end and anti-siphon water tank upper end inwall are formed with interval, and
The inner chamber of anti-siphon water tank is separated to form two cell bodies, and anti-siphon water tank upper surface is provided with and prevents for occurring
The hole of siphonage.
Furthermore, in technique scheme, described anti-siphon water tank upper surface sets in the position in described hole
Being equipped with a body, this body is overhead kick shape, makes anti-siphon water tank be in communication with the outside.
Furthermore, in technique scheme, the lower end of described anti-siphon water tank side is provided with a first row
Dirty pipe, this anti-siphon water tank connects suction pump relative to the opposite side of the first blow-off pipe, also sets in this anti-siphon water tank
Being equipped with liquid level controller, this liquid level controller includes the first liquid-level probe and second stretched in anti-siphon water tank
Liquid-level probe, the first liquid-level probe is higher than the second liquid-level probe；Described outside condenser is provided with gauge glass
And air extraction connector.
Furthermore, in technique scheme, described condenser includes one first housing and is installed on first
The first heat exchange core in housing, wherein, this first heat exchange core includes organizing plate groups more, and often group plate groups includes two
Sheet plate, wherein, is formed with one first ripple gap between adjacent two plate groups, this first ripple matched in clearance
Interval between first inner walls and the first heat exchange core forms a shell-side flow path, in plate groups between two panels plate
Formed and the second ripple gap of described shell-side flow path isolation；Described first housing upper end and lower end are respectively arranged with
Two air inlet tubes and two outgoing gas connection tubes, this air inlet tube connects with shell-side flow path respectively with outgoing gas connection tube；Institute
Stating the first housing both sides and be respectively arranged with a feed tube and drain pipe, this drain pipe is positioned at above feed tube, and
Connect with the second described ripple gap respectively.
Furthermore, in technique scheme, described feed tube and drain pipe are separately installed with thermometer and
Piezometer, described feed tube end is provided with filter；Described first housing upper end is installed in air inlet tube side
There are thermometer and piezometer.
Furthermore, in technique scheme, described U-tube has middle part and has one and be positioned at horizontal direction
Horizontal pipeline section, the height of this horizontal pipeline section lower end inner wall is less than the height of described first housing lower end inner wall.
Furthermore, in technique scheme, described subcooler includes one second housing and is installed on second
The second heat exchange core in housing, this second heat exchange core structure is consistent with the structure of described first heat exchange core.
Furthermore, in technique scheme, the described second upper and lower two ends of housing are provided with first be connected
Adapter and the second adapter, these the second housing both sides are provided with the 3rd be connected and take over and the 4th adapter, wherein,
Two outgoing gas connection tubes of described first housing lower end are connected with described first adapter after connecting, and connect；Described
Two adapters are connected with described U-tube.
Furthermore, in technique scheme, described second adapter includes the most fixing segmental arc and level
Section, the second housing described in the connection of this segmental arc, the U-tube described in the connection of this horizontal segment, and under this horizontal segment
End is provided with the second blow-off pipe.
Furthermore, in technique scheme, the diameter of described air inlet tube be at least described in give vent to anger and connect
More than three times of the diameter of pipe.
After using technique scheme, the present invention has the advantages that compared with prior art
1, the exhaust steam that the present invention be directed to low-pressure saturated steam generating processes and designs.Steam is in condensation
Condensation release heat in device and subcooler, makes recirculated water absorb steam liberated heat from 35 DEG C
Rising to 50 DEG C, this takes full advantage of the latent heat of steam, the condensed water of 65 DEG C formed after condensation
Boiler water tank can be directly discharged into, make use of its sensible heat.Meanwhile, also save water consumption,
Also it is prevented effectively from high-temperature steam and hot water directly runs off and causes energy waste.
2, the lower section at condenser adds a subcooler, it is ensured that drop to certain temperature after steam condensation,
Also ensure that the heat transfer effect of whole equipment simultaneously.It addition, the outlet of described subcooler connects
U-tube, operationally, the condensed water condensed after subcooler heat exchange is formed at U-tube
Water column, abundant condensing heat-exchange in making low-pressure steam in condenser and subcooler, and ensure to steam
Vapour carries out two grades of sensible heat transfers, it is ensured that the condensed water of discharge is the condensed water of design temperature, can
Directly it is recovered to boiler.
3, a baffle plate with certain altitude is set in anti-siphon water tank, it is ensured that anti-siphon water tank leans on
The pump side that draws water has the water yield of certain altitude, it is to avoid suction pump generation cavitation, strengthens taking out
Water pump and the safety of whole equipment.
4 and anti-siphon water tank upper surface be provided with the hole for anti-siphonage occurs and body, this pipe
Body is overhead kick shape, makes anti-siphon water tank be in communication with the outside, and so can avoid sending out of siphonage
Raw, it is ensured that device runs normally.
Accompanying drawing illustrates:
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the schematic diagram after the present invention removes anti-siphon water tank and U-tube.
Fig. 3 is the left view of Fig. 2.
Detailed description of the invention:
Below in conjunction with specific embodiments and the drawings, the present invention is further described.
As shown in Fig. 1-3, for a kind of Low Temperature Steam reclaimer, it includes a condenser 1, is installed on condensation
The subcooler 2 of device 1 lower end, anti-siphon water tank 3 and be connected between subcooler 2 and anti-siphon water tank 3
Inverted U-tube 4,4 liang of lower port of this U-tube are positioned in same level, and anti-described in connecting respectively
Siphon water tank 3 and subcooler 2.
Described condenser 1 includes one first housing 11 and is installed on the first heat exchange core in the first housing 11
12, wherein, this first heat exchange core 12 includes organizing plate groups more, and often group plate groups includes two panels plate, wherein,
One first ripple gap it is formed with, in this first ripple matched in clearance first housing 11 between adjacent two plate groups
Interval between wall and the first heat exchange core 12 forms a shell-side flow path, in plate groups between two panels plate formed with
Second ripple gap of described shell-side flow path isolation.
The internal plate used of described condenser 1 is corrugated cardboard sheet, and the ripple on plate not only improves the rapids of fluid
Flow process degree, and form many contact points, to bear normal operating pressure.Corrugated cardboard sheet can make turbulivity become
Height, high turbulent flow can also give full play to cleaning action, effectively can be minimized by dirt deposits, make heat exchange imitate
Fruit reaches best.
Described first housing 11 upper end and lower end are respectively arranged with two air inlet tubes 111 and two outgoing gas connection tubes
112, this air inlet tube 111 connects with shell-side flow path respectively with outgoing gas connection tube 112, and described air inlet tube 111
Diameter be at least more than three times of diameter of described outgoing gas connection tube 112.Described first housing 11
Both sides are respectively arranged with a feed tube 113 and drain pipe 114, and this drain pipe 114 is positioned on feed tube 113
Side, and connect with the second described ripple gap respectively.
Thermometer 5 and piezometer 6, described feed liquor it is separately installed with on described feed tube 113 and drain pipe 114
Pipe 113 end is provided with filter；Described first housing 11 upper end is provided with temperature in air inlet tube 111 side
Degree meter 5 and piezometer 6.
The inner chamber of described anti-siphon water tank 3 is provided with a demarcation strip 31, this demarcation strip 31 upper end and anti-siphon
Water tank 3 upper end inwall is formed with interval, and the inner chamber of anti-siphon water tank 3 is separated to form two cell bodies 32,
33, and anti-siphon water tank 3 upper surface is provided with the hole for there is anti-siphonage.Wherein, described anti-siphon
Water tank 3 upper surface is provided with a body 34 in the position in described hole, and this body 34, in overhead kick shape, makes anti-rainbow
Suction box 3 is in communication with the outside, and so can avoid the generation of siphonage, it is ensured that device runs normally.
The lower end of described anti-siphon water tank 3 side is provided with one first blow-off pipe 35；Described anti-siphon water tank 3
The opposite side of relative first blow-off pipe 35 connects suction pump 36.This suction pump 36 is for by anti-siphon water tank 3
Interior condensed water is extracted into the condensation water tank of steam boiler, makes Recovery of the hot water to steam boiler, can save water heated
The energy that journey is consumed.
Being additionally provided with liquid level controller 37 in described anti-siphon water tank 3, this liquid level controller 37 includes and stretches into
The first liquid-level probe 371 and the second liquid-level probe 372 in anti-siphon water tank 3, the first liquid-level probe 371 is high
In the second liquid-level probe 372；When the liquid level in anti-siphon water tank 3 is higher than the first liquid-level probe 371, draw water
Pump 36 works, and when the liquid level in anti-siphon water tank 3 is less than the second liquid-level probe 372, suction pump 36 stops
Work.
Peak level on the right side of the first described liquid-level probe 371 slightly below described demarcation strip 31, it is ensured that left side water
Position is always lower than right side, it is simple to overflow comes.Second liquid-level probe 372 slightly above suction pump 36, prevents from taking out
Water pump 36 cavitates, it is ensured that suction pump 36 life-span, maintains system stability.
Gauge glass 101 and air extraction connector 102, wherein, glass liquid level it is provided with outside described condenser 1
Meter about 101 two ends connect the first housing 11 upper end and lower end, so that the liquid level of display condensation in real time, it is judged that cold
The heat exchange situation of condenser and subcooler.Air extraction connector 102 is arranged at the first housing 11 upper end, because of low-pressure steam
Belonging to general gas, once there is vapour lock and form back pressure, low-pressure steam cannot be introduced into heat exchanger channels and carries out heat exchange, so wanting
Equipment periodically carries out evacuation, makes normal operation.
Described U-tube 4 has middle part and has a horizontal pipeline section 41 being positioned at horizontal direction, this horizontal pipeline section
The height of 41 lower end inner wall is less than the height of described first housing 11 lower end inner wall.When described first housing 11
When liquid level in lower end inner wall is higher than the liquid level of horizontal pipeline section 41 lower end inner wall, condenser 1 and subcooler 2 change
Condensed water after heat will flow into described anti-siphon water tank 3, so that not havinging the phenomenon of back pressure, protects all the time
Demonstrate,prove whole equipment properly functioning.
Described subcooler 2 includes one second housing 21 and is installed on the second heat exchange core in the second housing 21,
This second heat exchange core structure is consistent with the structure of described first heat exchange core 12.
Described second housing about 21 two ends are provided with the first adapter 211 and the second adapter 212 being connected,
These the second housing 21 both sides are provided with the 3rd adapter 213 and the 4th adapter 214 being connected, wherein, described
Two outgoing gas connection tubes 112 of the first housing 11 lower end are connected with described first adapter 211 after connecting, and connect；
Described second adapter 212 is connected with described U-tube 4.
Described second adapter 212 includes the most fixing segmental arc 201 and horizontal segment 202, this segmental arc 201
The second housing 21 described in connection, this horizontal segment 202 connects described U-tube 4, and this horizontal segment 202 times
End is provided with the second blow-off pipe 203.
The exhaust steam that the present invention be directed to low-pressure saturated steam generating processes and designs.Steam is at condenser and supercool
Condensation release heat in device, makes recirculated water absorb steam liberated heat and rises to 50 DEG C from 35 DEG C, and this is the most sharp
With the latent heat of steam, the condensed water of 65 DEG C formed after condensation can be directly discharged into boiler water tank, make use of
Its sensible heat.Meanwhile, also save water consumption, be also prevented effectively from high-temperature steam and hot water directly runs off and causes energy
Source is wasted.
A subcooler 2 is added, it is ensured that after steam condensation, drop to certain temperature in the lower section of condenser 1, with
Time also ensure that the heat transfer effect of whole equipment.It addition, the outlet of described subcooler 2 connects U-tube 4,
During work, the condensed water condensed after subcooler 2 heat exchange forms water column at U-tube 4, makes low-pressure steam exist
Abundant condensing heat-exchange in condenser 1 and subcooler 2, and ensure that steam carries out two grades of sensible heat transfers, it is ensured that row
The condensed water gone out is the condensed water of design temperature, can directly be recovered to boiler.
One baffle plate 31 with certain altitude is set in anti-siphon water tank 3, it is ensured that anti-siphon water tank 3 leans on
The pump side that draws water has the water yield of certain altitude, it is to avoid suction pump generation cavitation, strengthens suction pump and whole sets
Standby safety.
Certainly, the foregoing is only the specific embodiment of the present invention, not limit the scope of the present invention,
All equivalence changes done according to structure, feature and principle described in scope of the present invention patent or modification, all should wrap
Include in scope of the present invention patent.
Claims (10)
1. a Low Temperature Steam reclaimer, it includes a condenser (1), it is characterised in that: this low temperature steams
Vapour reclaimer also includes: be installed on the subcooler (2) of condenser (1) lower end, anti-siphon water tank (3) with
And the inverted U-tube (4) being connected between subcooler (2) and anti-siphon water tank (3), this U-tube (4)
Two lower port are positioned in same level, and connect described anti-siphon water tank (3) and subcooler (2) respectively；
Being provided with a demarcation strip (31) in the inner chamber of described anti-siphon water tank (3), this demarcation strip (31) upper end is with anti-
Siphon water tank (3) upper end inwall is formed with interval, and the inner chamber of anti-siphon water tank (3) is separated to form two
Cell body (32,33), and anti-siphon water tank (3) upper surface is provided with the hole for there is anti-siphonage.
A kind of Low Temperature Steam reclaimer the most according to claim 1, it is characterised in that: described anti-rainbow
Suction box (3) upper surface is provided with a body (34) in the position in described hole, and this body (34) is in overhead kick
Shape, makes anti-siphon water tank (3) be in communication with the outside.
A kind of Low Temperature Steam reclaimer the most according to claim 2, it is characterised in that: described anti-rainbow
The lower end of suction box (3) side is provided with one first blow-off pipe (35), this anti-siphon water tank (3) relative
The opposite side of one blow-off pipe (35) connects suction pump (36), is additionally provided with liquid level in this anti-siphon water tank (3)
Controller (37), this liquid level controller (37) includes the first liquid level stretched in anti-siphon water tank (3) and visits
Head (371) and the second liquid-level probe (372), the first liquid-level probe (371) is higher than the second liquid-level probe (372)；
Described condenser (1) outside is provided with gauge glass (101) and air extraction connector (102).
4. according to a kind of Low Temperature Steam reclaimer described in claim 1-3 any one, it is characterised in that:
Described condenser (1) includes one first housing (11) and first changing of being installed in the first housing (11)
Hot core (12), wherein, this first heat exchange core (12) includes organizing plate groups more, and often group plate groups includes two panels
Plate, wherein, is formed with one first ripple gap between adjacent two plate groups, this first ripple matched in clearance
Interval between one housing (11) inwall and the first heat exchange core (12) forms a shell-side flow path, in plate groups two
Formed between sheet plate and the second ripple gap of described shell-side flow path isolation；Described first housing (11) upper end
And lower end is respectively arranged with two air inlet tubes (111) and two outgoing gas connection tubes (112), this air inlet tube (111)
Connect with shell-side flow path respectively with outgoing gas connection tube (112)；Described first housing (11) both sides are respectively arranged with
One feed tube (113) and drain pipe (114), this drain pipe (114) is positioned at feed tube (113) top,
And connect with the second described ripple gap respectively.
A kind of Low Temperature Steam reclaimer the most according to claim 4, it is characterised in that: described feed liquor
It is separately installed with thermometer (5) and piezometer (6), described feed liquor on pipe (113) and drain pipe (114)
Pipe (113) end is provided with filter；Described first housing (11) upper end is in air inlet tube (111) side
Thermometer (5) and piezometer (6) are installed.
A kind of Low Temperature Steam reclaimer the most according to claim 4, it is characterised in that: described U
Shape pipe (4) has middle part and has a horizontal pipeline section (41) being positioned at horizontal direction, under this horizontal pipeline section (41)
The height of end inwall is less than the height of described first housing (11) lower end inner wall.
A kind of Low Temperature Steam reclaimer the most according to claim 4, it is characterised in that: described mistake
Cooler (2) includes one second housing (21) and is installed on the second heat exchange core in the second housing (21), should
Second heat exchange core structure is consistent with the structure of described first heat exchange core (12).
A kind of Low Temperature Steam reclaimer the most according to claim 7, it is characterised in that: described second
Housing (21) up and down two ends are provided with the first adapter (211) and second being connected and take over (212), and this is the years old
Two housings (21) both sides are provided with the 3rd adapter (213) and the 4th being connected and take over (214), wherein,
Two outgoing gas connection tubes (112) of described first housing (11) lower end take over (211) with described first after connecting
Linking, and connect；Described second adapter (212) is connected with described U-tube (4).
A kind of Low Temperature Steam reclaimer the most according to claim 8, it is characterised in that: described second
Adapter (212) includes the most fixing segmental arc (201) and horizontal segment (202), this segmental arc (201)
The second housing (21) described in connection, the U-tube (4) described in this horizontal segment (202) connection, and this level
Section (202) lower end is provided with the second blow-off pipe (203).
A kind of Low Temperature Steam reclaimer the most according to claim 4, it is characterised in that: described air inlet
The diameter of adapter (111) is at least more than three times of the diameter of described outgoing gas connection tube (112).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410834894.4A CN104566333B (en) | 2014-12-29 | 2014-12-29 | A kind of Low Temperature Steam reclaimer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410834894.4A CN104566333B (en) | 2014-12-29 | 2014-12-29 | A kind of Low Temperature Steam reclaimer |
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| CN104566333A CN104566333A (en) | 2015-04-29 |
| CN104566333B true CN104566333B (en) | 2016-08-24 |
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| CN201410834894.4A Active CN104566333B (en) | 2014-12-29 | 2014-12-29 | A kind of Low Temperature Steam reclaimer |
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| CN107677154A (en) * | 2017-11-17 | 2018-02-09 | 大冶斯瑞尔换热器有限公司 | A kind of phase-change heat-exchanger for high-performance computer |
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| JP5454778B2 (en) * | 2009-11-13 | 2014-03-26 | 三浦工業株式会社 | Boiler water supply system |
| CN102003793A (en) * | 2010-11-15 | 2011-04-06 | 区耀林 | Water heater for recovering waste water waste heat |
| CN202675960U (en) * | 2012-04-18 | 2013-01-16 | 东莞埃欧热能技术有限公司 | Semi-welded type heat exchanger |
| CN203489467U (en) * | 2013-08-28 | 2014-03-19 | 李仁越 | Waste water and waste heat recovery water heater with waste water usable secondarily |
| CN203657565U (en) * | 2013-12-13 | 2014-06-18 | 东莞埃欧热能技术有限公司 | Gas-liquid separation heat exchanger |
| CN203672201U (en) * | 2013-12-13 | 2014-06-25 | 东莞埃欧热能技术有限公司 | Plate rotation type gas-liquid heat exchanger |
| CN204404163U (en) * | 2014-12-29 | 2015-06-17 | 东莞埃欧热能技术有限公司 | A kind of Low Temperature Steam reclaimer |
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