CN205586961U - Low low pressure steam of alkane dehydrogenation device water saving system that condenses - Google Patents
Low low pressure steam of alkane dehydrogenation device water saving system that condenses Download PDFInfo
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- CN205586961U CN205586961U CN201521127564.8U CN201521127564U CN205586961U CN 205586961 U CN205586961 U CN 205586961U CN 201521127564 U CN201521127564 U CN 201521127564U CN 205586961 U CN205586961 U CN 205586961U
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Abstract
The utility model discloses a low low pressure steam of alkane dehydrogenation device water saving system that condenses, wherein the system mainly retrieves jar, condensate pump, governing valve, TT temperature and becomes and send instrument, the change of PT pressure to send the instrument isotructure to constitute by subtracting warm processing unit (be every subtract warm processing unit specifically include desalinized water inlet channel, low low pressure steam condensate water inlet channel and condensate water desuperrheater), compound air cooler water tank, condensate water, it is according to the temperature and the flow of pressure control desalinized water of low low pressure steam condensate water, the condensate water desuperrheater inside with the cooling of low low pressure steam condensate water intensive mixing to 40 DEG C, condensate water after the cooling perhaps gets into low low pressure steam condensate water and retrieves house steward as the water source of the high -efficient compound air cooler of alkane dehydrogenation device, finally through outside the pump sending play device, reaches the effect of energy -conservation utilization.
Description
Technical field
This utility model relates to dehydrating alkanes device field, in particular to a kind of alkane
Dehydrogenation unit low low-pressure steam condensation water for energy conservation system.
Background technology
Dehydrating alkanes device uses the Oleflex Technology of American UOP company, with liquefaction
Gas is raw material, produces n-butene, MTBE and propylene product.In its production process, liquid
Changing hydrocarbon and need gasification, the thermal source of use mostly is the low low-pressure steam of 0.35Mpa, but generates
Condensation water pressure and temperature low, it is impossible to use as secondary thermal source.
Domestic first set mixed alkanes dehydrogenation unit has been designed by my company, the most smooth
Go into operation.But in commissioning process, find that low low-pressure steam condensate-water polishing occurs with tubing
Problem.Condensed water minimum temperature 54 DEG C, maximum temperature 143 DEG C, different temperatures pressure cold
Vaporization flash distillation after solidifying water mixing, pipeline generation water attack (i.e. water hammer, in pressure pipeline,
Due to the drastically change of flow rate of liquid, thus cause instantaneous pressure significantly, repeatedly, become rapidly
The phenomenon changed, referred to as water attack, also referred to as water hammer).During it is known that water hammer occurs,
Pressure lift-off value may be a lot of times of normal pressure, makes pipe wall material bear the biggest stress；
The change repeatedly of pressure, can cause the vibration of pipeline and equipment, can cause time serious pipeline,
Conduit fittings and the damage of equipment.It is observed that and study discovery, above-mentioned conventional hybrid alkane takes off
Its water attack of hydrogen production device occurs after low low-pressure vapor drain valve, arm and house steward's meet, should
Water attack problem will affect the safety of instrument, valve and pipeline, so that affecting whole device
Long-term operation.But, mixed alkanes dehydrogenation unit uses low low-pressure steam as heat in a large number
Source, is very different with oil refining, petrochemical equipment now, condenses water for low low-pressure steam
Recycling there is no successful experience and case.
Meanwhile, domestic dehydrating alkanes device uses high efficiency composition air cooler in a large number, this sky
Cooler use desalted water is as cooling water, but desalted water is eventually evaporated, it is impossible to follow
Ring uses.
Therefore, the low low-pressure steam produced in tradition dehydrating alkanes device how is overcome to condense water
As the water attack vibration problem of energy-conservation and condensing water conduit at the water source of compound air cooler, it is
The technical problem that those skilled in the art are urgently to be resolved hurrily.
Utility model content
First purpose of the present utility model is to provide a kind of low low-pressure steam of dehydrating alkanes device
Condensation water for energy conservation system, the temperature and pressure condensing water according to low low-pressure steam controls desalted water
Flow, be cooled to condensing internal be sufficiently mixed with low low-pressure steam condensation water of water attemperator
40 DEG C, after cooling, condense water as the water source of dehydrating alkanes device high efficiency composition air cooler,
Or enter low low-pressure steam condensate-water polishing house steward, eventually through pumping out outside device, reach
Effect to energy saving.
In order to realize above-mentioned purpose of the present utility model, spy by the following technical solutions:
This utility model embodiment provides a kind of low low-pressure steam of dehydrating alkanes device and condenses water
Energy conserving system, including at least two desuperheat processing unit 1, compound air cooler water tank 2, condenses
Water recovery tank 3, condensate pump 4；Wherein, each described desuperheat processing unit 1 specifically includes
Desalted water inlet channel 5, low low-pressure steam condense water inlet channel 6 and condense water desuperheat
Device 7；
One of them described desuperheat processing unit 1 is by pipeline and described compound air cooler water tank
2 connections；Desuperheat processing unit 1 described in other in which by pipeline successively with described condensation
Water recovery tank 3 connects with described condensate pump 4；
Described desalted water inlet channel 5, described low low-pressure steam condense water inlet channel 6 points
Do not connect with corresponding described condensation water attemperator 7；Described condensation water attemperator 7 is for right
The condensation water of water inlet channel 6 inflow is condensed and from described desalted water from described low low-pressure steam
The desalted water that inlet channel 5 flows into carries out isolating heat exchange inside described condensation water attemperator to be made
Condense water for cooling；Described condensation water attemperator 7 is additionally operable to the condensation water connection after cooling defeated
Enter in described compound air cooler water tank 2 as dehydrating alkanes device high efficiency composition air cooler
Water source, or sequentially enter described condensate-water polishing tank 3 and described condensate pump 4, finally
Outside by described condensate pump transmitting system.
Preferably, can embodiment as one；Described condensation water attemperator 7 specifically includes
Attemperator housing, it is positioned at the mouth of pipe N3 of attemperator case top, is positioned at attemperator housing bottom
Mouth of pipe N1 and be positioned at the mouth of pipe N2 and dividing plate A of attemperator housing side；Described dividing plate
A is for isolating mouth of pipe N3 with mouth of pipe N2 and mouth of pipe N1；
Wherein, described mouth of pipe N1 is for condensing water inlet, and described mouth of pipe N2 is condensation water out,
Described mouth of pipe N3 is desalted water import.
Preferably, can embodiment as one；Described dividing plate A in attemperator housing from
Upper and under be obliquely installed.Described dividing plate A specifically in attemperator housing along 45 degree to downward
Extend at condensation water out N2.
Preferably, can embodiment as one；Also set on described desalted water inlet channel 5
It is equipped with regulation valve 8.
Preferably, can embodiment as one；Described regulation valve 8 is FV Flow-rate adjustment
Valve.
Preferably, can embodiment as one；Outlet tube from described condensation water attemperator
TT temperature pick-up instrument 9 it is additionally provided with on road；Described TT temperature pick-up instrument 9 is with described
Regulation valve 8 electrically connects；Described TT temperature pick-up instrument 9 is for detecting the condensation water of output
Temperature, and taking off by desalted water inlet channel 5 described in described regulation valve feedback regulation in real time
Brine flow.
Preferably, can embodiment as one；Outlet tube from described condensation water attemperator
PT pressure inverting instrument 10 it is additionally provided with on road；Described PT pressure inverting instrument 10 and institute
State regulation valve 8 to electrically connect；Described PT pressure inverting instrument 10 is for detecting the condensation of output
Water pressure, and in real time by desalted water inlet channel 5 described in described regulation valve feedback regulation
Desalted water flow.
Accordingly, this utility model additionally provides a kind of low low-pressure steam of dehydrating alkanes device and coagulates
Bearing water power-economizing method, it utilizes above-mentioned dehydrating alkanes device low low-pressure steam condensation water for energy conservation
System, comprises the steps:
The flow of the temperature and pressure control desalted water of water is condensed according to low low-pressure steam；
Condensing inside water attemperator 7, condensing water inlet channel 6 from described low low-pressure steam
Flow into temperature higher condense water and from described desalted water inlet channel 5 flow into temperature relatively
Low desalted water carries out isolating heat exchange makes condensation water for cooling；Low low-pressure steam is condensed water abundant
Hybrid cooling is to 40 DEG C, and the condensation water after cooling is made as in described compound air cooler water tank 2
For the water source of dehydrating alkanes device high efficiency composition air cooler, or sequentially enter described condensation water
Recycling can 3 and described condensate pump 4, eventually through described condensate pump 4 transmitting system outside.
Preferably, can embodiment as one；Described condense water according to low low-pressure steam
Temperature and pressure controls the flow concrete steps of desalted water and includes:
When the condensing water temperature of described TT temperature pick-up instrument 9 detection output is the most too high,
Increased from taking off that described desalted water inlet channel 5 flows into by described regulation valve 8 feedback in real time
Brine flow；
When the condensing water temperature of described TT temperature pick-up instrument 9 detection output is too low, real
Time by described regulation valve 8 feedback reduce from described desalted water inlet channel 5 flow into desalination
Discharge；
When the condensation water pressure of described PT pressure inverting instrument 10 detection output is too high, real
Time by described regulation valve 8 feedback reduce from described desalted water inlet channel 5 flow into desalination
Discharge；
When the condensation water pressure of described PT pressure inverting instrument 10 detection output is too low, real
Time by described regulation valve 8 feedback increase from described desalted water inlet channel 5 flow into desalination
Discharge.
Compared with prior art, the advantage of this utility model embodiment is:
The dehydrating alkanes device low low-pressure steam condensation water for energy conservation that this utility model embodiment provides
System, wherein mainly by two desuperheat processing units 1, (the most each described desuperheat processes system
Unit 1 specifically includes desalted water inlet channel 5, low low-pressure steam condenses water inlet channel 6
And condense water attemperator 7), compound air cooler water tank 2, condensate-water polishing tank 3, condense
The knots such as water pump 4, regulation valve 8, TT temperature pick-up instrument 9, PT pressure inverting instrument 10
Structure forms, and said structure constitutes the framework of its energy conserving system.
Wherein, most importantly condensing water attemperator 7, this condensation water attemperator 7 is respectively
Condense water inlet channel 6 with desalted water inlet channel 5, low low-pressure steam to connect, interior
Portion carries out abundant heat exchange by structures such as dividing plates；I.e. this condensation water attemperator 7 is to from low pressure
What steam condensate inlet channel 6 flowed into condenses water and from desalted water inlet channel 5 inflow
Desalted water condense carry out inside water attemperator isolating heat exchange make condensation water for cooling (cooling, from
And reach the purpose avoiding water hammer to occur)；Meanwhile, above-mentioned condensation water attemperator 7 also with
Compound air cooler water tank 2, condensate-water polishing tank 3 connect with condensate pump 4 etc.；Thus it is real
Now condense water attemperator 7 and the condensation water connection after cooling is input to compound air cooler water tank 2
The interior water source as dehydrating alkanes device high efficiency composition air cooler, or sequentially enter condensation water
Recycling can 3 and condensate pump 4, eventually through condensate pump transmitting system outside, reach energy-conservation
The effect utilized.
To sum up, the low low-pressure steam of dehydrating alkanes device that this utility model embodiment provides condenses
Water energy-saving system, easy to operate, system architecture strong innovation, tradition dehydrating alkanes can be overcome
The low low-pressure steam produced in device condense water as water source energy-conservation of compound air cooler and
The water attack vibration problem of condensing water conduit, reduces water attack potential safety hazard further, and improves
The safety and reliability of system.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model detailed description of the invention or skill of the prior art
Art scheme, below by detailed description of the invention or description of the prior art required use attached
Figure is briefly described, it should be apparent that, the accompanying drawing in describing below is of the present utility model
Some embodiments, for those of ordinary skill in the art, are not paying creative labor
On the premise of Dong, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
The low low-pressure steam of dehydrating alkanes device that Fig. 1 provides for this utility model embodiment condenses
The system architecture structural representation of water energy-saving system；
The dehydrating alkanes device low pressure that Fig. 2 provides for this utility model embodiment in Fig. 1 is steamed
The partial enlargement structural representation condensing water attemperator in vapour condensation water for energy conservation system；
Reference:
Desuperheat processing unit 1；
Desalted water inlet channel 5；Low low-pressure steam condenses water inlet channel 6；Condense water desuperheat
Device 7；
Compound air cooler water tank 2；
Condensate-water polishing tank 3；
Condensate pump 4；
Regulation valve 8；
TT temperature pick-up instrument 9；
PT pressure inverting instrument 10.
Detailed description of the invention
Below in conjunction with accompanying drawing, the technical solution of the utility model is clearly and completely retouched
State, it is clear that described embodiment is a part of embodiment of this utility model rather than complete
The embodiment in portion.Based on the embodiment in this utility model, those of ordinary skill in the art exist
Do not make the every other embodiment obtained under creative work premise, broadly fall into this reality
By novel protected scope.
In description of the present utility model, it should be noted that term " " center ", " on ",
The orientation of the instruction such as D score, "left", "right", " vertically ", " level ", " interior ", " outward "
Or position relationship is based on orientation shown in the drawings or position relationship, it is for only for ease of description
This utility model and simplification describe rather than indicate or imply that the device of indication or element are necessary
There is specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to this
The restriction of utility model.Additionally, term " first ", " second ", " the 3rd " are only used for retouching
State purpose, and it is not intended that indicate or hint relative importance.
In description of the present utility model, it should be noted that unless otherwise clear and definite regulation
And restriction, term " is installed ", " being connected ", " connection " should be interpreted broadly, for example, it is possible to
It it is fixing connection, it is also possible to be to removably connect, or be integrally connected；Can be that machinery connects
Connect, it is also possible to be electrical connection；Can be to be joined directly together, it is also possible to indirect by intermediary
It is connected, can be the connection of two element internals.For those of ordinary skill in the art
Speech, can understand above-mentioned term concrete meaning in this utility model with concrete condition.
As it is shown in figure 1, this utility model embodiment to provide a kind of dehydrating alkanes device low
Pressure steam condensation water energy-saving system, including at least two desuperheat processing unit 1, compound air cooling
Device water tank 2, condensate-water polishing tank 3, condensate pump 4；Wherein, each described desuperheat processes
Unit 1 specifically includes desalted water inlet channel 5, low low-pressure steam condenses water inlet channel 6
And condense water attemperator 7；(i.e. see Fig. 2, it should be noted that will enter by desalted water
Waterpipe 5, low low-pressure steam condense water inlet channel 6 and condensation water attemperator 7 is referred to as
Constitute the structure of a desuperheat processing unit 1).
Above-mentioned desuperheat processing unit 1, compound air cooler water tank 2, condensate-water polishing tank 3, solidifying
Bear water the mode that connects, position relationship and the layout between pump 4 primary structure such as grade as follows:
One of them described desuperheat processing unit 1 is by pipeline and described compound air cooler water tank
2 connections；Desuperheat processing unit 1 described in other in which by pipeline successively with described condensation
Water recovery tank 3 connects with described condensate pump 4；
Described desalted water inlet channel 5, described low low-pressure steam condense water inlet channel 6 points
Do not connect with corresponding described condensation water attemperator 7；Described condensation water attemperator 7 is for right
The condensation water of water inlet channel 6 inflow is condensed and from described desalted water from described low low-pressure steam
The desalted water that inlet channel 5 flows into carries out isolating heat exchange inside described condensation water attemperator to be made
Condense water for cooling；Described condensation water attemperator 7 is additionally operable to the condensation water connection after cooling defeated
Enter in described compound air cooler water tank 2 as dehydrating alkanes device high efficiency composition air cooler
Water source, or sequentially enter described condensate-water polishing tank 3 and described condensate pump 4, finally
Outside by described condensate pump transmitting system.
The low low-pressure steam of dehydrating alkanes device provided this utility model embodiment below condenses
Concrete structure and the concrete technique effect of water energy-saving system do and describe in detail:
In concrete structure: described condensation water attemperator 7 specifically includes attemperator housing, position
In attemperator case top mouth of pipe N3, be positioned at attemperator housing bottom mouth of pipe N1 and
It is positioned at the mouth of pipe N2 and dividing plate A of attemperator housing side；Described dividing plate A is for by the mouth of pipe
N3 isolates with mouth of pipe N2 and mouth of pipe N1；
Wherein, in order to condense water inlet, (i.e. it condenses water with low low-pressure steam to described mouth of pipe N1
Inlet channel 6 connects), described mouth of pipe N2 is for condensing water out, and described mouth of pipe N3 is de-
Brine inlet (i.e. it connects with desalted water inlet channel 5).
It should be noted that the mouth of pipe N1 of condensation water attemperator 7 of the present utility model is solidifying
Bearing water import, mouth of pipe N2 is for condensing water out, and mouth of pipe N3 is desalted water import.Condense water
First passing through dividing plate heat exchange with desalted water inside condensation water attemperator 7 makes condensation water lower the temperature in advance,
45 degree of dividing plate extends downward the condensation water out N2 condensing water attemperator 7.Condense water warp
Heat exchanger condensing water conduit drain valve out after because low low pressure condensate water pressure ratio is relatively low,
Easily flash off steam, and condense water the most easily entrained steam, steam productive set in elbow,
When energy reaches to a certain degree, produce strong vibration, affect the safety of pipeline and instrument,
Affect the properly functioning of whole device.In order to solve this difficult problem, condensation of the present utility model
Water attemperator 7 considers to collect when design and condenses the steaming that water is carried secretly and flashed off
Vapour, and lowered the temperature with cold desalted water heat exchange by dividing plate A, make steam condensation, and then from root
The vibration of low low-pressure steam condensing water conduit is solved in basis.
Preferably, can embodiment as one；Described dividing plate A in attemperator housing from
Upper and under be obliquely installed.Described dividing plate A specifically in attemperator housing along 45 degree to downward
Extend at condensation water out N2.
Preferably, can embodiment as one；Also set on described desalted water inlet channel 5
It is equipped with regulation valve 8.Described regulation valve 8 is FV flow control valve.
It should be noted that above-mentioned regulation valve 8 quilt in industrial automation process control field
Extensively application, by accepting the control signal of regulation unit output, by power operation
That removes the technological parameters such as change rate-of flow, pressure, temperature, liquid level finally controls element.
Specifically, its by receive TT temperature pick-up instrument 9 send temperature pick-up signal with
And the pressure inverting signal that PT pressure inverting instrument 10 sends, to desalted water inlet channel 5
The flow of inlet water of input carries out feedback control.
Preferably, can embodiment as one；Outlet tube from described condensation water attemperator
TT temperature pick-up instrument 9 it is additionally provided with on road；Described TT temperature pick-up instrument 9 is with described
Regulation valve 8 electrically connects；Described TT temperature pick-up instrument 9 is for detecting the condensation water of output
Temperature, and taking off by desalted water inlet channel 5 described in described regulation valve feedback regulation in real time
Brine flow.
Preferably, can embodiment as one；Outlet tube from described condensation water attemperator
PT pressure inverting instrument 10 it is additionally provided with on road；Described PT pressure inverting instrument 10 and institute
State regulation valve 8 to electrically connect；Described PT pressure inverting instrument 10 is for detecting the condensation of output
Water pressure, and in real time by desalted water inlet channel 5 described in described regulation valve feedback regulation
Desalted water flow.
The above-mentioned low low-pressure steam of dehydrating alkanes device below for this utility model application condenses
Water energy-saving system, produced power-economizing method illustrates: this dehydrating alkanes device low pressure
Steam condensate power-economizing method, mainly comprises the steps:
The flow of the temperature and pressure control desalted water of water is condensed according to low low-pressure steam；
Condensing inside water attemperator 7, condensing water inlet channel 6 from described low low-pressure steam
Flow into temperature higher condense water and from described desalted water inlet channel 5 flow into temperature relatively
Low desalted water carries out isolating heat exchange makes condensation water for cooling；Low low-pressure steam is condensed water abundant
Hybrid cooling is to 40 DEG C, and the condensation water after cooling is made as in described compound air cooler water tank 2
For the water source of dehydrating alkanes device high efficiency composition air cooler, or sequentially enter described condensation water
Recycling can 3 and described condensate pump 4, eventually through described condensate pump 4 transmitting system outside.
Preferably, can embodiment as one；Described condense water according to low low-pressure steam
Temperature and pressure controls the flow concrete steps of desalted water and includes:
When the condensing water temperature of described TT temperature pick-up instrument 9 detection output is the most too high,
Increased from taking off that described desalted water inlet channel 5 flows into by described regulation valve 8 feedback in real time
Brine flow；
When the condensing water temperature of described TT temperature pick-up instrument 9 detection output is too low, real
Time by described regulation valve 8 feedback reduce from described desalted water inlet channel 5 flow into desalination
Discharge；
When the condensation water pressure of described PT pressure inverting instrument 10 detection output is too high, real
Time by described regulation valve 8 feedback reduce from described desalted water inlet channel 5 flow into desalination
Discharge；
When the condensation water pressure of described PT pressure inverting instrument 10 detection output is too low, real
Time by described regulation valve 8 feedback increase from described desalted water inlet channel 5 flow into desalination
Discharge.
In sum, the low low-pressure steam of dehydrating alkanes device that this utility model embodiment provides
Condensation water for energy conservation system, easy to operate, system architecture strong innovation, tradition alkane can be overcome
The low low-pressure steam produced in dehydrogenation unit condenses water water source energy-conservation as compound air cooler
And the water attack vibration problem of condensing water conduit, reduce water attack potential safety hazard further, and carry
Rise the safety and reliability of system.
It is last it is noted that various embodiments above is only in order to illustrate technology of the present utility model
Scheme, is not intended to limit；Although this utility model being carried out with reference to foregoing embodiments
Detailed description, it will be understood by those within the art that: it still can be to aforementioned
Technical scheme described in each embodiment is modified, or to the most some or all of skill
Art feature carries out equivalent；And these amendments or replacement, do not make appropriate technical solution
Essence depart from this utility model each embodiment technical scheme scope.
Claims (10)
1. a dehydrating alkanes device low low-pressure steam condensation water for energy conservation system, its feature exists
In, including at least two desuperheat processing unit (1), compound air cooler water tank (2), condense
Water recovery tank (3), condensate pump (4)；Wherein, each described desuperheat processing unit (1)
Specifically include desalted water inlet channel (5), low low-pressure steam condense water inlet channel (6) with
And condense water attemperator (7)；
One of them described desuperheat processing unit (1) is by pipeline and described compound air cooler water
Case (2) connects；Desuperheat processing unit (1) described in other in which by pipeline successively with
Described condensate-water polishing tank (3) connects with described condensate pump (4)；
Described desalted water inlet channel (5), described low low-pressure steam condense water inlet channel (6)
Respectively with corresponding described condensation water attemperator (7) connection；Described condensation water attemperator (7)
For to the condensation water flowed into from described low low-pressure steam condensation water inlet channel (6) with from institute
State the desalted water that desalted water inlet channel (5) flows into carry out inside described condensation water attemperator
Isolation heat exchange makes condensation water for cooling；After described condensation water attemperator (7) is additionally operable to cooling
Condense in water connection is input to described compound air cooler water tank (2) high as dehydrating alkanes device
The water source of effect compound air cooler, or sequentially enter described condensate-water polishing tank (3) and described
Condensate pump (4), eventually through described condensate pump (4) transmitting system outside.
Dehydrating alkanes device the most according to claim 1 low low-pressure steam condensation water for energy conservation
System, it is characterised in that
Described condensation water attemperator (7) specifically includes attemperator housing, is positioned at attemperator housing
The mouth of pipe (N3) at top, it is positioned at the mouth of pipe (N1) of attemperator housing bottom and being positioned at and subtracts
The mouth of pipe (N2) of temperature device housing side and dividing plate (A)；Described dividing plate (A) will be for managing
Mouth (N3) is isolated with the mouth of pipe (N2) and the mouth of pipe (N1)；
Wherein, the described mouth of pipe (N1) is for condensing water inlet, and the described mouth of pipe (N2) is for condensing
Water out, the described mouth of pipe (N3) is desalted water import.
Dehydrating alkanes device the most according to claim 2 low low-pressure steam condensation water for energy conservation
System, it is characterised in that
Described dividing plate (A) is obliquely installed in attemperator housing from top to bottom.
Dehydrating alkanes device the most according to claim 3 low low-pressure steam condensation water for energy conservation
System, it is characterised in that
Described dividing plate (A) specifically extends downward condensation water along 45 degree in attemperator housing
Outlet (N2) place.
Dehydrating alkanes device the most according to claim 1 low low-pressure steam condensation water for energy conservation
System, it is characterised in that
Regulation valve (8) it is additionally provided with on described desalted water inlet channel (5).
Dehydrating alkanes device the most according to claim 5 low low-pressure steam condensation water for energy conservation
System, it is characterised in that
Described regulation valve (8) is FV flow control valve.
Dehydrating alkanes device the most according to claim 6 low low-pressure steam condensation water for energy conservation
System, it is characterised in that
TT temperature pick-up instrument it is additionally provided with from the output channel of described condensation water attemperator
(9)。
Dehydrating alkanes device the most according to claim 7 low low-pressure steam condensation water for energy conservation
System, it is characterised in that
Described TT temperature pick-up instrument (9) electrically connects with described regulation valve (8).
Dehydrating alkanes device the most according to claim 7 low low-pressure steam condensation water for energy conservation
System, it is characterised in that
It is additionally provided with PT pressure inverting instrument from the output channel of described condensation water attemperator
(10)。
The low low-pressure steam of dehydrating alkanes device the most according to claim 9 condenses water joint
Energy system, it is characterised in that
Described PT pressure inverting instrument (10) electrically connects with described regulation valve (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521127564.8U CN205586961U (en) | 2015-12-29 | 2015-12-29 | Low low pressure steam of alkane dehydrogenation device water saving system that condenses |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521127564.8U CN205586961U (en) | 2015-12-29 | 2015-12-29 | Low low pressure steam of alkane dehydrogenation device water saving system that condenses |
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| Publication Number | Publication Date |
|---|---|
| CN205586961U true CN205586961U (en) | 2016-09-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN (1) | CN205586961U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105478064A (en) * | 2015-12-29 | 2016-04-13 | 北京华福工程有限公司 | Low-pressure steam condensation water energy saving system and method for alkane dehydrogenation device |
| CN108730765A (en) * | 2017-04-25 | 2018-11-02 | 中国石化工程建设有限公司 | A kind of steam system energy-saving device and method |
-
2015
- 2015-12-29 CN CN201521127564.8U patent/CN205586961U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105478064A (en) * | 2015-12-29 | 2016-04-13 | 北京华福工程有限公司 | Low-pressure steam condensation water energy saving system and method for alkane dehydrogenation device |
| CN108730765A (en) * | 2017-04-25 | 2018-11-02 | 中国石化工程建设有限公司 | A kind of steam system energy-saving device and method |
| CN108730765B (en) * | 2017-04-25 | 2020-04-07 | 中国石化工程建设有限公司 | Steam system energy-saving device and method |
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