CN209428172U - A kind of desalination plant for being able to achieve multi-stage heat coupling and utilizing - Google Patents
A kind of desalination plant for being able to achieve multi-stage heat coupling and utilizing Download PDFInfo
- Publication number
- CN209428172U CN209428172U CN201822240393.XU CN201822240393U CN209428172U CN 209428172 U CN209428172 U CN 209428172U CN 201822240393 U CN201822240393 U CN 201822240393U CN 209428172 U CN209428172 U CN 209428172U
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- shell
- waste heat
- epicoele
- partition
- coil pipe
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- 238000010612 desalination reaction Methods 0.000 title claims abstract description 20
- 230000008878 coupling Effects 0.000 title abstract description 7
- 238000010168 coupling process Methods 0.000 title abstract description 7
- 238000005859 coupling reaction Methods 0.000 title abstract description 7
- 239000002918 waste heat Substances 0.000 claims abstract description 35
- 238000005192 partition Methods 0.000 claims abstract description 22
- 239000007921 spray Substances 0.000 claims abstract description 12
- 238000001816 cooling Methods 0.000 claims abstract description 8
- 238000009423 ventilation Methods 0.000 claims abstract description 6
- 239000013535 sea water Substances 0.000 claims description 38
- 239000013505 freshwater Substances 0.000 claims description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
- 239000007789 gas Substances 0.000 claims description 11
- 239000010865 sewage Substances 0.000 claims description 9
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 3
- 238000011084 recovery Methods 0.000 abstract description 3
- 238000009833 condensation Methods 0.000 description 6
- 230000005494 condensation Effects 0.000 description 6
- 238000001704 evaporation Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- 230000008020 evaporation Effects 0.000 description 5
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- 230000002708 enhancing effect Effects 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- CUZMQPZYCDIHQL-VCTVXEGHSA-L calcium;(2s)-1-[(2s)-3-[(2r)-2-(cyclohexanecarbonylamino)propanoyl]sulfanyl-2-methylpropanoyl]pyrrolidine-2-carboxylate Chemical compound [Ca+2].N([C@H](C)C(=O)SC[C@@H](C)C(=O)N1[C@@H](CCC1)C([O-])=O)C(=O)C1CCCCC1.N([C@H](C)C(=O)SC[C@@H](C)C(=O)N1[C@@H](CCC1)C([O-])=O)C(=O)C1CCCCC1 CUZMQPZYCDIHQL-VCTVXEGHSA-L 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011033 desalting Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000011552 falling film Substances 0.000 description 1
- 238000007701 flash-distillation Methods 0.000 description 1
- 239000007792 gaseous phase Substances 0.000 description 1
- 239000005431 greenhouse gas Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000001223 reverse osmosis Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000002912 waste gas Substances 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
Landscapes
- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
Abstract
The utility model discloses a kind of desalination plant for being able to achieve multi-stage heat coupling and utilizing, it is characterized by: the device includes shell (1), the top of shell (1) is provided with the partition (2) that longitudinal terminal surface is in V-shape, shell (1) is divided into epicoele and cavity of resorption two parts by the partition (2), multiple cooling fins (3) are evenly distributed on the upper surface of partition (2), and the two sides of the epicoele offer opposite ventilation opening (4) respectively, top opening is provided at the top of the epicoele, top open part is provided with unpowered blast cap (5), and the outer surface of epicoele is additionally provided with solar panel (6).Spiral recuperation of heat casing (7), spray head (12), multiple components such as waste heat coil pipe (16) and bubbler (19) are provided in the cavity of resorption.This is a kind of compact-sized, ingenious in design, rationally distributed, heat recovery efficiency height and the low-cost desalination plant for being able to achieve multi-stage heat coupling and utilizing.
Description
Technical field
The utility model relates to field of seawater desalination, especially a kind of multi-stage heat that is able to achieve couples the sea water desalination utilized
Device.
Background technique
Sea water desalination is to have become using the technology of seawater desalination production fresh water and solve the most important hand of shortage of water resources
One of section.Current manual's method for desalting seawater mainly has multistage flash distillation, reverse osmosis, multiple-effect evaporation etc. a variety of, but these processes
A large amount of resource, and the polluters such as emission greenhouse gas and nitrogen oxides will be consumed, seek that fresh water preparation is effectively reduced
Energy consumption is the important directions that current world's desalination technology develops using green clean energy resource.
On the one hand, high-temperature tail gas waste heat belongs to a kind of postpartum discarded energy, and high efficient secondary utilizes the conventional energy of not only saving
The consumption in source also reduces the thermal pollution to environment.On the other hand, solar energy is a kind of inexhaustible, nexhaustible clean energy
Source, at present there is the problems such as cost is high, working efficiency is low in solar seawater desalination in use.If high-temperature tail gas is given up
Heat and solar energy combine, then are a kind of methods with applications well prospect.
Summary of the invention
The utility model is to propose that a kind of structure is simple to solve above-mentioned deficiency present in the prior art, and layout is closed
Reason, heat recovery efficiency height, the low-cost multi-stage heat that is able to achieve couple the desalination plant utilized.
The technical solution of the utility model is: a kind of desalination plant for being able to achieve multi-stage heat coupling and utilizing,
It is characterized by: the device includes shell 1, the top of shell 1 is provided with the partition 2 that longitudinal terminal surface is in V-shape, it is described every
Plate 2 divides shell 1 for epicoele and cavity of resorption two parts, and multiple cooling fins 3 are evenly distributed on the upper surface of partition 2, and described
The two sides of epicoele offer opposite ventilation opening 4 respectively, and top opening, top open part setting are provided at the top of the epicoele
There is unpowered blast cap 5, and the outer surface of epicoele is additionally provided with extensible solar panel 6,
Be provided with spiral recuperation of heat casing 7 in the cavity of resorption, the spiral recuperation of heat casing 7 by the inner tube that is mutually socketed and
Outer tube composition, the top of inner tube are provided with catch basin 8, and the catch basin 8 is located at the underface of 2 lowermost end of partition, described interior
The other end of pipe is then connected with the fresh-water tank 9 being located at outside shell 1, and the top of fresh-water tank 9 is provided with exhaust valve 10, and fresh water
The bottom of case 9 is then provided with row's fresh water line with valve, and the top of the outer tube is connected with transverse tube 11, is provided on transverse tube 11
Multiple spray heads 12, the other end of outer tube are then connected with the seawaterline 13 being located at outside shell 1, are provided on seawaterline 13
Sea water pump 14 and filter 15,
Waste heat coil pipe 16, the top of the waste heat coil pipe 16 and waste heat collection tank 17 are additionally provided in the cavity of resorption
It is connected, and is additionally provided with tail gas regulating valve 18 on waste heat coil pipe 16, the waste heat collection tank 17 then passes through pipeline and height
Warm exhaust pipe road is connected, and the bottom end outlet of the waste heat coil pipe 16 is located at 1 outside of shell and is connected with atmosphere, institute
The lower section that waste heat coil pipe 16 is located at spray head 12 is stated,
Multiple concatenated bubblers 19 are additionally provided in the bottom of cavity of resorption, the bubbler 19 passes through pipeline and fresh-water tank 9
Top be connected, and air pump 20 is additionally provided on the pipeline,
The bottom end of the shell 1 is connected with sewage pipe 21, drain valve 22 is provided on sewage pipe 21, and in sewage pipe 21
It is additionally provided with water return pipeline 23 between seawaterline 13, and is provided with back-water valve (BWV) 24, water return pipeline on the water return pipeline 23
23 and seawaterline 13 junction between sea water pump 14 and filter 15,
The electric energy that the solar panel 6 generates is that sea water pump 14 and air pump 20 are powered.
The utility model compared with the existing technology, has the advantages that
The multi-stage heat that is able to achieve of this kind of structure type couples the desalination plant utilized, fills with traditional sea water desalination
It sets and compares, 1. high-temperature tail gas that can sufficiently recycle and be discharged using fishing boat engines are had the advantage that, as sea water desalination
Main heating source；2. creatively using a kind of spiral recuperation of heat casing being made of inner and outer tubes, this structure can both be returned
The condensation latent heat of vapor is received, and the sensible heat of concentrated seawater is utilized, and the design of screw type, when can also increase contact heat-exchanging
Between, to obtain valuable freshwater resources while improving whole heat recovery efficiency；3. utilization air pump cyclic suction,
Bubbler generates bubble etc. and accelerates recycling of condensed steam, reduces gaseous phase partial pressure and generates more low-pressure steams, while disturbing seawater
Forced convertion enhancing heat exchange, prevents coil pipe outer wall dirt；4. the extensible solar panel of area is provided at the top of shell,
It can convert solar energy into electrical energy and store, provide electric energy for sea water pump and air pump, to save conventional fossil energy
The consumption in source；5. the partition in shell is designed using V-shaped, the fresh water for being conducive to partial condensation catchments as steam passes through together
Slot enters in inner tube, and comprehensive utilization is bubbled evaporation technique and the enhancing heat exchange of horizontal tube falling film evaporation technology, improves evaporation efficiency；6.
Multiple cooling fins are set at the top of partition, are conducive to the heat dissipation at partition, and promote air in epicoele using unpowered blast cap
Flowing, further decreases the temperature at partition using the Natural Ventilation Technology In One Green of this passive type, to improve evaporative condenser efficiency.
7. pair thermal-arrest/evaporation/condensation carries out integrated design, pass through reasonable Arrangement spray head, waste heat disk in shell heat exchange box
The components such as pipe, spiral recuperation of heat casing, bubbler, reducing space waste keeps whole device compact tight.
This desalination plant, novel form is ingenious in design, simple and practical, tends to integrated smallization design.Sufficiently
Using high-temperature tail gas waste heat and solar photovoltaic driving, energy expenditure ratio occupied in fresh water cost is relatively small,
The device is applied on ship, the fresh water amount of fishing boat load can be saved, provide convenience to be engaged in the personnel of operation on the sea.Cause
This is it may be said that it has a variety of advantages, and particularly suitable for promoting and applying in the art, market prospects are very wide.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model embodiment.
Specific embodiment
Below in conjunction with Detailed description of the invention specific embodiment of the present utility model.It is more to be able to achieve heat for one kind as shown in Figure 1:
The desalination plant that grade coupling utilizes, including shell 1, the top of shell 1 are provided with the partition 2 that longitudinal terminal surface is in V-shape, institute
It states partition 2 to divide shell 1 for epicoele and cavity of resorption two parts, multiple cooling fins 3 is evenly distributed on the upper surface of partition 2, and
The two sides of the epicoele offer opposite ventilation opening 4 respectively, are provided with top opening, top open part at the top of the epicoele
It is provided with unpowered blast cap 5, and the outer surface of epicoele is additionally provided with extensible solar panel 6,
Be provided with spiral recuperation of heat casing 7 in the cavity of resorption, the spiral recuperation of heat casing 7 by the inner tube that is mutually socketed and
Outer tube composition, the top of inner tube are provided with catch basin 8, and the catch basin 8 is located at the underface of 2 lowermost end of partition, described interior
The other end of pipe is then connected with the fresh-water tank 9 being located at outside shell 1, and the top of fresh-water tank 9 is provided with exhaust valve 10, and fresh water
The bottom of case 9 is then provided with row's fresh water line with valve, and the top of the outer tube is connected with transverse tube 11, is provided on transverse tube 11
Multiple spray heads 12, the other end of outer tube are then connected with the seawaterline 13 being located at outside shell 1, are provided on seawaterline 13
Sea water pump 14 and filter 15,
Waste heat coil pipe 16, the top of the waste heat coil pipe 16 and waste heat collection tank 17 are additionally provided in the cavity of resorption
It is connected, and is additionally provided with tail gas regulating valve 18 on waste heat coil pipe 16, the waste heat collection tank 17 then passes through pipeline and height
Warm exhaust pipe road is connected, and the bottom end outlet of the waste heat coil pipe 16 is located at 1 outside of shell and is connected with atmosphere, institute
The lower section that waste heat coil pipe 16 is located at spray head 12 is stated,
Multiple concatenated bubblers 19 are additionally provided in the bottom of cavity of resorption, the bubbler 19 passes through pipeline and fresh-water tank 9
Top be connected, and air pump 20 is additionally provided on the pipeline,
The bottom end of the shell 1 is connected with sewage pipe 21, drain valve 22 is provided on sewage pipe 21, and in sewage pipe 21
It is additionally provided with water return pipeline 23 between seawaterline 13, and is provided with back-water valve (BWV) 24, water return pipeline on the water return pipeline 23
23 and seawaterline 13 junction between sea water pump 14 and filter 15,
The electric energy that the solar panel 6 generates is that sea water pump 14 and air pump 20 are powered.
The course of work that the utility model embodiment is able to achieve the desalination plant that multi-stage heat coupling utilizes is as follows:
It include four parts during the circular flow of complete set in this desalination plant.
Tail gas waste heat circulation: by the high-temperature exhaust emission pipeline phase of waste heat collection tank 17 and fishing boat engines in the present apparatus
Even, high-temp waste gas enters in waste heat collection tank 17, opens and adjust tail gas regulating valve 18, high-temperature tail gas is under the action of pressure itself
It can enter in waste heat coil pipe 16, a part of seawater that one side spray head 12 sprays can directly connect with waste heat coil pipe 16
Touching, becomes vapor, and on the other hand, waste heat coil pipe 16 can also heat the seawater saved bit by bit in 1 lower part of shell, allow
This part seawater also becomes vapor, is expelled directly out after tail gas cooling.
Seawater circulation: starting sea water pump 14 sucks seawater via filter 15 in the outer tube of spiral recuperation of heat casing 7
(seawater flows in the interlayer between outer tube and inner tube), seawater absorb the condensation latent heat and not of vapor in flow process
After the sensible heat for evaporating concentrated seawater, into spray head 12 and it is sprayed at the outer surface of waste heat coil pipe 16, it is a part of unevaporated
Concentrated seawater falls into the bottom of shell 1, and the waste heat coil pipe 16 after being cooled down again heats, and certain heat is contained in concentrated seawater
Amount, the higher concentrated seawater of this portion temperature both directly can be discharged into ocean by sewage pipe 21, and can also open water return pipeline 23
On back-water valve (BWV) 24, allow the concentrated seawater for being loaded with certain heat to come back in seawaterline 13 by water return pipeline 23, participate in
In seawater circulation inside shell 1, the theory of recycle heat recycling is embodied.
Humid air cycle: the wet air of 9 upper space of fresh-water tank enters bubbler 19 under the action of air pump 20,
It can be moved in concentrated seawater from the bottom to top by the air after bubbler 19, be formed and rise bubble to stir concentrated seawater, on the one hand
The outer wall of coil pipe can be washed away, prevent tube wall incrustation, on the other hand also help and form negative pressure space at the top of the present apparatus, accelerated low
Press the generation and collection of steam.
Cooling air circulation: due to being opened up in epicoele there are two opposite ventilation opening 4, under the action of unpowered blast cap 5,
Cool exterior air flows in epicoele, and in this way under the action of cooling fin 3, the temperature at partition 2 can be kept relatively always
Low state is more advantageous to the condensation and collection of steam.
After seawater is sprayed by spray head 12, the seawater that a part is directly contacted with the waste heat coil pipe 16 of high temperature steams
Hair, and vapor rising is formed, another part is pooled to the bottom of cavity of resorption, and steams under the action of waste heat coil pipe 16 heats
Hair is similarly formed vapor rising, and since the temperature at partition 2 is relatively low, part vapor can be in the following table of partition 2
Face condensation, and flow downward along inclined partition 2, it finally drops onto catch basin 8, with uncooled some vapor in air
It is transported in fresh-water tank 9 via inner tube together under pump power effect, realizes the collection of fresh water.
Claims (1)
1. a kind of multi-stage heat that is able to achieve couples the desalination plant utilized, it is characterised in that: the device includes shell
(1), the top of shell (1) is provided with the partition (2) that longitudinal terminal surface is in V-shape, and shell (1) is divided into epicoele by the partition (2)
It with cavity of resorption two parts, is evenly distributed on the upper surface of partition (2) multiple cooling fins (3), and the two sides difference of the epicoele
It offers opposite ventilation opening (4), top opening is provided at the top of the epicoele, top open part is provided with unpowered blast cap
(5), and the outer surface of epicoele is additionally provided with extensible solar panel (6),
Be provided with spiral recuperation of heat casing (7) in the cavity of resorption, the spiral recuperation of heat casing (7) by the inner tube that is mutually socketed and
Outer tube composition, the top of inner tube are provided with catch basin (8), and the catch basin (8) is located at the underface of partition (2) lowermost end,
The other end of said inner tube is then connected with the fresh-water tank (9) for being located at shell (1) outside, the row of being provided at the top of fresh-water tank (9)
Air valve (10), and the bottom of fresh-water tank (9) is then provided with row's fresh water line with valve, the top and transverse tube (11) of the outer tube
It is connected, is provided on transverse tube (11) multiple spray heads (12), the other end of the outer tube then seawaterline external with shell (1) is located at
(13) it is connected, sea water pump (14) and filter (15) is provided on seawaterline (13),
It is additionally provided in the cavity of resorption waste heat coil pipe (16), the top of the waste heat coil pipe (16) and waste heat collection tank
(17) it is connected, and is additionally provided with tail gas regulating valve (18) on waste heat coil pipe (16), the waste heat collection tank (17) is then led to
It crosses pipeline to be connected with high-temperature exhaust emission pipeline, it is external simultaneously that the bottom end outlet of the waste heat coil pipe (16) is located at shell (1)
It is connected with atmosphere, the waste heat coil pipe (16) is located at the lower section of spray head (12),
Multiple concatenated bubblers (19) are additionally provided in the bottom of cavity of resorption, the bubbler (19) passes through pipeline and fresh-water tank
(9) top is connected, and air pump (20) are additionally provided on the pipeline,
The bottom end of the shell (1) is connected with sewage pipe (21), drain valve (22) is provided on sewage pipe (21), and in blowdown
It is additionally provided with water return pipeline (23) between pipe (21) and seawaterline (13), and is provided with back-water valve (BWV) on the water return pipeline (23)
(24), the junction of water return pipeline (23) and seawaterline (13) is located between sea water pump (14) and filter (15),
The electric energy that the solar panel (6) generates is sea water pump (14) and air pump (20) is powered.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822240393.XU CN209428172U (en) | 2018-12-29 | 2018-12-29 | A kind of desalination plant for being able to achieve multi-stage heat coupling and utilizing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822240393.XU CN209428172U (en) | 2018-12-29 | 2018-12-29 | A kind of desalination plant for being able to achieve multi-stage heat coupling and utilizing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209428172U true CN209428172U (en) | 2019-09-24 |
Family
ID=67974539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822240393.XU Withdrawn - After Issue CN209428172U (en) | 2018-12-29 | 2018-12-29 | A kind of desalination plant for being able to achieve multi-stage heat coupling and utilizing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209428172U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109437356A (en) * | 2018-12-29 | 2019-03-08 | 大连海洋大学 | A kind of desalination plant for being able to achieve multi-stage heat coupling and utilizing |
-
2018
- 2018-12-29 CN CN201822240393.XU patent/CN209428172U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109437356A (en) * | 2018-12-29 | 2019-03-08 | 大连海洋大学 | A kind of desalination plant for being able to achieve multi-stage heat coupling and utilizing |
| CN109437356B (en) * | 2018-12-29 | 2024-01-09 | 大连海洋大学 | Sea water desalination device capable of realizing multistage coupling utilization of heat |
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Granted publication date: 20190924 Effective date of abandoning: 20240109 |
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