CN206626979U - A kind of desalinization inversely cools down fixed gas system with multistage condenser - Google Patents
A kind of desalinization inversely cools down fixed gas system with multistage condenser Download PDFInfo
- Publication number
- CN206626979U CN206626979U CN201720417686.3U CN201720417686U CN206626979U CN 206626979 U CN206626979 U CN 206626979U CN 201720417686 U CN201720417686 U CN 201720417686U CN 206626979 U CN206626979 U CN 206626979U
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- Prior art keywords
- fixed gas
- forced circulation
- condenser
- pipeline
- cooling water
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Links
- 230000004087 circulation Effects 0.000 claims abstract description 90
- 239000000498 cooling water Substances 0.000 claims abstract description 43
- 238000005086 pumping Methods 0.000 claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000002826 coolant Substances 0.000 claims abstract description 15
- 230000008676 import Effects 0.000 claims abstract description 12
- 239000004744 fabric Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 7
- 238000009833 condensation Methods 0.000 abstract description 4
- 230000005494 condensation Effects 0.000 abstract description 4
- 239000007789 gas Substances 0.000 description 68
- 238000000034 method Methods 0.000 description 15
- 238000001816 cooling Methods 0.000 description 10
- 239000013535 sea water Substances 0.000 description 9
- 238000010612 desalination reaction Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 239000000284 extract Substances 0.000 description 4
- 238000010025 steaming Methods 0.000 description 3
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011033 desalting Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/124—Water desalination
Abstract
A kind of desalinization inversely cools down fixed gas system with multistage condenser, including vaccum-pumping equipment and at least two forced circulation condensers, steam pipework, fixed gas pipeline and cooling water pipeline are disposed with each forced circulation condenser, steam pipework is disposed with steam inlet and condenses water out, fixed gas pipeline is disposed with fixed gas import and fixed gas outlet, and cooling water pipeline is disposed with cooling water inlet and coolant outlet.Steam pipework between each forced circulation condenser is arranged in parallel, fixed gas pipeline between each forced circulation condenser is sequentially connected in series arrangement, cooling water pipeline between each forced circulation condenser is inversely sequentially connected in series arrangement, and vaccum-pumping equipment is arranged on afterbody fixed gas export pipeline.The system is reduced investment outlay without increasing not condensing pre-cooler；Fixed gas walks low temperature path to greatest extent, and condensation effect is good, reduces total rate of air sucked in required, steam saving consumption；Save and take up an area, reduce accessory system.
Description
Technical field
The utility model belongs to hot method field of sea water desalting technology, and in particular to a kind of fixed gas extract system.
Background technology
Currently, the technology of two kinds of main flows, embrane method and Re Fa in field of seawater desalination be present, and in hot method desalinization,
As a result of the method for evaporation so that the fixed gas in seawater spills into vapour side, influences evaporation effect, so must have one
Kind method gets rid of fixed gas.
At present, conventional fixed gas removal technology is to penetrate vapour exhaust technique, i.e., using steam as driving heat source by seawater
In fixed gas be extracted into air, but due to the reason of vapor partial pressure, always contain substantial amounts of vapor in the fixed gas of extraction,
So as to waste largely power steam；Also have and entrained steam in fixed gas is removed using addition fixed gas pre-cooler
, but add equipment cost.
The content of the invention
Technical problem to be solved in the utility model is to provide one kind for above-mentioned prior art seawater can be utilized light
Existing equipment is put in makeup, does not increase investment, but can reduce the air suction mode of steam consumption simultaneously.Connected using more tube sides strong
System circulation condenser, using entrained steam of the cooling water in the temperature difference of different flows effectively reduces fixed gas, reduces power
Steam consumption.
The technical scheme in the invention for solving the above technical problem is：
A kind of desalinization inversely cools down fixed gas system with multistage condenser, including vaccum-pumping equipment and at least two strong
System circulation condenser.
Steam pipework, fixed gas pipeline and cooling water pipeline, the steaming are disposed with each forced circulation condenser
Vapor pipeline is disposed with steam inlet and condenses water out, and the fixed gas pipeline is disposed with fixed gas import and fixed gas outlet,
The cooling water pipeline is disposed with cooling water inlet and coolant outlet.
Steam pipework between each forced circulation condenser is arranged in parallel, each forced circulation condenser it
Between fixed gas pipeline be sequentially connected in series arrangement, the cooling water pipeline between each forced circulation condenser is inversely sequentially connected in series
Arrangement.
The vaccum-pumping equipment is arranged on the pipeline of the fixed gas outlet of afterbody.
Preferably, the forced circulation condenser is two, the steam pipework between two forced circulation condensers
It is arranged in parallel, the fixed gas pipeline between two forced circulation condensers is sequentially connected in series arrangement, two forced circulations
Cooling water pipeline between condenser is inversely sequentially connected in series arrangement；Institute is arranged on the pipeline of the fixed gas outlet of afterbody
State vaccum-pumping equipment.
Preferably, fixed gas flows through the path of each forced circulation condenser and cooling water flows through each pressure
It is reverse to circulate the path of condenser.
Preferably, the vaccum-pumping equipment uses steam as driving heat source.
Preferably, the vaccum-pumping equipment is stream-jet ejector, and the stream-jet ejector is using steam as vacuumizing
Driving heat source.
A kind of technique that fixed gas system is inversely cooled down using multistage condenser, is comprised the following steps：
The end effect steam being condensed is in parallel into each forced circulation condenser, and being condensed after the water cooling that is cooled turns into finished product
Water flows out from each condensation water out is in parallel.
Cooling water initially enters the cooling water inlet of forced circulation condenser described in afterbody, and from described in afterbody
The cooling water inlet of forced circulation condenser described in upper level is entered back into after the coolant outlet outflow of forced circulation condenser, is changed
Flowed out after heat from the coolant outlet of forced circulation condenser described in upper level；The like, forced until from described in the first order
Circulate the coolant outlet outflow of condenser.
The fixed gas that the fixed gas extracted out from seawater desalination system initially enters forced circulation condenser described in the first order enters
Mouthful, enter back into forced circulation described in next stage from the fixed gas outlet outflow of forced circulation condenser described in the first order after cooling and coagulate
The fixed gas import of vapour device, further export outflow from the fixed gas of forced circulation condenser described in next stage after cooling；Successively
Analogize, flow out until the fixed gas outlet from forced circulation condenser described in afterbody and be evacuated equipment and extract system out.
Preferably, the vaccum-pumping equipment is stream-jet ejector.
Preferably, cooling water is cascade process via each forced circulation condenser；Fixed gas is via each described
Forced circulation condenser is cascade process.
Preferably, path when fixed gas and cooling water flow through each forced circulation condenser is reverse each other.
Preferably, the forced circulation condenser is at least two.
Compared with prior art, the utility model has the following advantages that：
1st, without increasing not condensing pre-cooler, reduce investment outlay；
2nd, fixed gas walks low temperature path to greatest extent, and condensation effect is good, reduces total rate of air sucked in required, steam saving consumption；
3rd, save and take up an area, reduce accessory system.
Brief description of the drawings
Fig. 1 is the flow signal that two-stage forced circulation condenser inversely cools down fixed gas system in the utility model embodiment
Figure.
Wherein：1 first order forced circulation condenser；2 second level forced circulation condensers；3 vaccum-pumping equipments；11 first order
Steam inlet；12 first order condense water out；13 first order fixed gas imports；14 first order fixed gases export；15 first order are cold
But water inlet 16；First order coolant outlet；21 second level steam inlets；22 second level condense water out；Do not coagulate 23 second level
Gas import；24 second level fixed gas outlet；25 second level cooling water inlets；26 second level coolant outlets.
Embodiment
In order that technical problem, technical scheme and beneficial effect that the utility model solves are more clearly understood, below
With reference to drawings and Examples, the utility model is further elaborated.It should be appreciated that specific implementation described herein
Example only to explain the utility model, is not used to limit the utility model.
A kind of desalinization inversely cools down fixed gas system with multistage condenser, including vaccum-pumping equipment and at least two strong
System circulation condenser.
Steam pipework, fixed gas pipeline and cooling water pipeline, the steaming are disposed with each forced circulation condenser
Vapor pipeline is disposed with steam inlet and condenses water out, and the fixed gas pipeline is disposed with fixed gas import and fixed gas outlet,
The cooling water pipeline is disposed with cooling water inlet and coolant outlet.
Steam pipework between each forced circulation condenser is arranged in parallel, each forced circulation condenser it
Between fixed gas pipeline be sequentially connected in series arrangement, the cooling water pipeline between each forced circulation condenser is inversely sequentially connected in series
Arrangement.
The vaccum-pumping equipment is arranged on the pipeline of the fixed gas outlet of afterbody.
In more preferred embodiment, the forced circulation condenser is two, two forced circulation condensers
Between steam pipework be arranged in parallel, the fixed gas pipeline between two forced circulation condensers is sequentially connected in series arrangement, two
Cooling water pipeline between forced circulation condenser described in platform is inversely sequentially connected in series arrangement；The fixed gas outlet of afterbody
Pipeline on arrange the vaccum-pumping equipment.
In more preferred embodiment, fixed gas flows through path and the cooling current of each forced circulation condenser
Path through each forced circulation condenser is reverse.
In more preferred embodiment, the vaccum-pumping equipment is using steam as driving heat source.
In more preferred embodiment, the vaccum-pumping equipment is stream-jet ejector, and the stream-jet ejector is using steaming
Vapour is as the driving heat source vacuumized.
A kind of technique that fixed gas system is inversely cooled down using multistage condenser, is comprised the following steps：
The end effect steam being condensed is in parallel into each forced circulation condenser, and being condensed after the water cooling that is cooled turns into finished product
Water flows out from each condensation water out is in parallel.
Cooling water initially enters the cooling water inlet of forced circulation condenser described in afterbody, and from described in afterbody
The cooling water inlet of forced circulation condenser described in upper level is entered back into after the coolant outlet outflow of forced circulation condenser, is changed
Flowed out after heat from the coolant outlet of forced circulation condenser described in upper level；The like, forced until from described in the first order
Circulate the coolant outlet outflow of condenser.
The fixed gas that the fixed gas extracted out from seawater desalination system initially enters forced circulation condenser described in the first order enters
Mouthful, enter back into forced circulation described in next stage from the fixed gas outlet outflow of forced circulation condenser described in the first order after cooling and coagulate
The fixed gas import of vapour device, further export outflow from the fixed gas of forced circulation condenser described in next stage after cooling；Successively
Analogize, flow out until the fixed gas outlet from forced circulation condenser described in afterbody and be evacuated equipment and extract system out.
In more preferred embodiment, the vaccum-pumping equipment is stream-jet ejector.
In more preferred embodiment, cooling water is cascade process via each forced circulation condenser；Do not coagulate
Gas is cascade process via each forced circulation condenser.
In more preferred embodiment, fixed gas and cooling water flow through path during each forced circulation condenser
It is reverse each other.
In more preferred embodiment, the forced circulation condenser is at least two.
In order that the technical solution of the utility model and advantage become apparent from, this implementation is real as driving heat source using steam
Existing two-stage forced circulation condenser inversely cools down pumping.Penetrated with traditional compared with vapour air extractor, reduce system and device
Plane is taken up an area, and cost of investment reduces more than 50%, and energy consumption reduces more than 20%, and system operation is controllable and more stable.
Using seawater as cooling water in embodiment, driving heat source is used as using 150 DEG C of saturated vapors.Below with reference to accompanying drawing pair
The utility model is described in further detail.It is strong including the first order that two-stage forced circulation condenser inversely cools down fixed gas system
System circulation condenser 1, the shell side of first order forced circulation condenser 1 set first order steam inlet 11, first order condensate to go out
Mouth 12, first order fixed gas import 13 and first order fixed gas outlet 14, tube side sets first order cooling water inlet 15 and first
Level coolant outlet 16.The shell side of second level forced circulation condenser 2 sets second level steam inlet 21, second level condensate to go out
Mouth 22, second level fixed gas import 23 and second level fixed gas outlet 24, tube side sets second level cooling water inlet 25 and second
Level coolant outlet 26.The end effect steam first order steam inlet in parallel for entering first order forced circulation condenser 1 being condensed
11 and the second level steam inlet 21 of second level forced circulation condenser 2, steam is condensed after the cooling water cooling of tube side to be turned into
Product water condenses water out 12 from the first order and the second level condenses the outflow in parallel of water out 22.It is strong that cooling water initially enters the second level
The second level cooling water inlet 25 of system circulation condenser 2, and it is strong to enter back into the first order after being flowed out from second level coolant outlet 26
The first order cooling water inlet 15 of system circulation condenser 1, from the first order cooling water of first order forced circulation condenser 1 after heat exchange
The outflow of outlet 16, cooling water is cascade process via first order forced circulation condenser 1 and second level forced circulation condenser 2.
The fixed gas extracted out from seawater desalination system initially enters the first order fixed gas import 13 of first order forced circulation condenser 1,
After cooling second level forced circulation condensing is entered back into from the outflow of first order fixed gas outlet 14 of first order forced circulation condenser 1
The second level fixed gas import 23 of device 2, further from the second level fixed gas outlet of second level forced circulation condenser 2 after cooling
24, which are evacuated equipment 3, extracts out and is discharged into air, and fixed gas is via first order forced circulation condenser 1 and second level forced circulation
The process of condenser 2 is cascade process.Fixed gas and cooling water are forced to follow via first order forced circulation condenser 1 and the second level
Path during ring condenser 2 is reverse.
In this embodiment, existing forced circulation condenser act as the pre-cooler of fixed gas system, due to taking out
The investment accounting of pre-cooler is about 60% in gas system, while forced circulation condenser adds fraction of surplus capacity, comprehensive
See, investment reduces by 50%；Because the precooling effect of forced circulation condenser is more preferable, the steam point into the not condensing of air is finally arranged
Pressure is lower, and steam consumption about saves 20%.
The utility model is described in detail above by specific and preferred embodiment, but those skilled in the art should
This understands that the utility model is not limited to embodiment described above, all within the spirit and principles of the utility model, is made
Any modification, equivalent substitution etc., should be included within the scope of protection of the utility model.
Claims (5)
1. a kind of desalinization inversely cools down fixed gas system, including vaccum-pumping equipment and at least two pressures with multistage condenser
Circulate condenser；
Steam pipework, fixed gas pipeline and cooling water pipeline, the steam pipe are disposed with each forced circulation condenser
Road is disposed with steam inlet and condenses water out, and the fixed gas pipeline is disposed with fixed gas import and fixed gas outlet, described
Cooling water pipeline is disposed with cooling water inlet and coolant outlet；
Steam pipework between each forced circulation condenser is arranged in parallel, between each forced circulation condenser
Fixed gas pipeline is sequentially connected in series arrangement, and the cooling water pipeline between each forced circulation condenser is inversely sequentially connected in series cloth
Put；
The vaccum-pumping equipment is arranged on the pipeline of the fixed gas outlet of afterbody.
2. multistage condenser according to claim 1 inversely cools down fixed gas system, it is characterised in that：The forced circulation
Condenser is two, and the steam pipework between two forced circulation condensers is arranged in parallel, and two forced circulations are coagulated
Fixed gas pipeline between vapour device is sequentially connected in series arrangement, the cooling water pipeline between two forced circulation condensers inversely according to
Secondary arranged in series；
The vaccum-pumping equipment is arranged on the pipeline of the fixed gas outlet of afterbody.
3. multistage condenser according to claim 1 inversely cools down fixed gas system, it is characterised in that：Fixed gas flows through respectively
The path that the path of forced circulation condenser and cooling water described in platform flow through each forced circulation condenser is reverse.
4. multistage condenser according to claim 1 inversely cools down fixed gas system, it is characterised in that：Described vacuumize sets
It is standby to use steam as driving heat source.
5. multistage condenser according to claim 4 inversely cools down fixed gas system, it is characterised in that：Described vacuumize sets
Standby is stream-jet ejector, and the stream-jet ejector is using steam as the driving heat source vacuumized.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720417686.3U CN206626979U (en) | 2017-04-19 | 2017-04-19 | A kind of desalinization inversely cools down fixed gas system with multistage condenser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720417686.3U CN206626979U (en) | 2017-04-19 | 2017-04-19 | A kind of desalinization inversely cools down fixed gas system with multistage condenser |
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| Publication Number | Publication Date |
|---|---|
| CN206626979U true CN206626979U (en) | 2017-11-10 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720417686.3U Withdrawn - After Issue CN206626979U (en) | 2017-04-19 | 2017-04-19 | A kind of desalinization inversely cools down fixed gas system with multistage condenser |
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| Country | Link |
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| CN (1) | CN206626979U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107062927A (en) * | 2017-04-19 | 2017-08-18 | 北京今大禹环境技术股份有限公司 | A kind of desalinization inversely cools down fixed gas system and its technique with multistage condenser |
-
2017
- 2017-04-19 CN CN201720417686.3U patent/CN206626979U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107062927A (en) * | 2017-04-19 | 2017-08-18 | 北京今大禹环境技术股份有限公司 | A kind of desalinization inversely cools down fixed gas system and its technique with multistage condenser |
| CN107062927B (en) * | 2017-04-19 | 2024-02-06 | 北京今大禹环境技术股份有限公司 | Multistage condenser reverse cooling noncondensable gas system for sea water desalination and process thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: 100195 Beijing Haidian District cedar creative park four District 6 building three three, 304, 305 Patentee after: BEIJING JINDAYU ENVIRONMENT TECHNOLOGY Co.,Ltd. Address before: 100195 Beijing Haidian District cedar creative park two District 6 Building 3 3, 304, 305 Patentee before: BEIJING JINDAYU ENVIRONMENT TECHNOLOGY Co.,Ltd. |
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| CP02 | Change in the address of a patent holder | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20171110 Effective date of abandoning: 20240206 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20171110 Effective date of abandoning: 20240206 |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |