CN207299686U - Cooling system of sea water desalination production line - Google Patents
Cooling system of sea water desalination production line Download PDFInfo
- Publication number
- CN207299686U CN207299686U CN201721026430.6U CN201721026430U CN207299686U CN 207299686 U CN207299686 U CN 207299686U CN 201721026430 U CN201721026430 U CN 201721026430U CN 207299686 U CN207299686 U CN 207299686U
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- China
- Prior art keywords
- pipeline
- refrigerant
- water
- heat exchanger
- production line
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 238000001816 cooling Methods 0.000 title claims abstract description 38
- 239000013535 sea water Substances 0.000 title claims abstract description 22
- 238000010612 desalination reaction Methods 0.000 title claims abstract description 20
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 76
- 239000000498 cooling water Substances 0.000 claims abstract description 10
- 239000007788 liquid Substances 0.000 claims abstract description 5
- 239000003507 refrigerant Substances 0.000 claims description 69
- 238000005086 pumping Methods 0.000 claims description 6
- 239000002826 coolant Substances 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 8
- 230000006872 improvement Effects 0.000 abstract description 2
- 235000012206 bottled water Nutrition 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000007701 flash-distillation Methods 0.000 description 2
- 241000486406 Trachea Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000011033 desalting Methods 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 210000003437 trachea Anatomy 0.000 description 1
Abstract
The utility model provides a cooling system of a seawater desalination production line, which comprises a heat exchanger, wherein a medium inlet of the heat exchanger is connected with a liquid outlet of a water chiller through a first pipeline; a medium outlet of the heat exchanger is connected with a liquid inlet of a cooling water tower through a fourth pipeline, and the cooling water tower is connected with a water chiller in series; the water inlet of the heat exchanger is connected with the pure water tank through a third pipeline, and the water outlet of the heat exchanger is connected with a second pipeline. Sea water desalination production line's cooling system, carry out the primary cooling to the higher pure water of temperature through the precooler that sets up before the heat exchanger, under the prerequisite that does not increase coolant circulation water route, effectual improvement the utility model discloses a cooling effect. Through the water pipe, can select whether to use the heat exchanger according to ambient temperature, make the utility model discloses it is nimble more practical. Through soft pipe, can reduce its hindrance to the third pipeline, guarantee at the during operation that does not need the precooler the utility model discloses a carry the effect.
Description
Technical field
The utility model belongs to field of sea water desalting technology, more particularly, to a kind of cooling system.
Background technology
For seawater after multistage flash distillation, its water quality can reach the standard of medical distilled water, then add some it is necessary into
Divide and can be made into bottled drinking water.Water after flash distillation process has a certain temperature in itself, and the water bottle body used in bottled water compared with
It is thin, and filling rear body is sealed by bottle cap.During summer, since the water in sealing water bottle and the environment temperature temperature difference are smaller,
Water in water bottle after the cooling period can't impact body.But environment temperature relatively low winter has been arrived, due to sealing water
Water and the environment temperature temperature difference in bottle is larger, and after the water cooling in water bottle, ambient pressure is more than air pressure in bottle, will cause water
Bottle compressive deformation, influences product quality.
Utility model content
In view of this, the utility model is directed to a kind of cooling system of sea water desalination production line, to solve existing skill
In art, since the temperature difference between fill water and environment temperature is larger so that the problem of causing body to deform after bottled water cooling.
To reach above-mentioned purpose, what the technical solution of the utility model was realized in：
A kind of cooling system of sea water desalination production line, including heat exchanger, its medium inlet pass through the first pipeline and cold water
The liquid outlet connection of machine；The media outlet of heat exchanger by the inlet of the 4th pipeline and cooling tower connect, cooling tower with
Cooling-water machine is connected；The water inlet of heat exchanger is connected by the 3rd pipeline with pure water tank, and the water outlet of heat exchanger is connected with the second pipe
Road.
Further, water pipe was also associated between the 3rd pipeline and the second pipeline, crosses on water pipe and valve is installed；The
A valve is respectively equipped with two pipelines and the 3rd pipeline, two valves were respectively positioned between water pipe and the heat exchanger.
Further, forecooler is installed, and forecooler is crossed between water pipe and pure water tank positioned at described on the 3rd pipeline.
Further, the forecooler includes the hollow body that both ends are connected with the 3rd pipeline respectively；The side wall of main body
It is upper to be embedded with refrigerant inlet connector and refrigerant exit connector；Refrigerant inlet connector is connected by refrigerant branch pipe and first pipeline
Connect；Refrigerant exit connector is connected by the second branch pipe of refrigerant with the 4th pipeline.
Further, the main body is internally provided with soft conduit, and the both ends of soft conduit connect with the refrigerant inlet respectively
Head is connected with refrigerant exit connector；A valve, refrigerant second are respectively equipped with the second branch pipe of the refrigerant branch pipe and refrigerant
Vacuum pumping pump is also connected with by tracheae on pipe, for tracheae between valve and refrigerant exit connector, tracheae is equipped with valve.
Further, one end of the refrigerant inlet connector extend into the body interior, the end and the soft conduit
Connection；The other end of refrigerant inlet connector is equipped with the articulation being connected with the refrigerant branch pipe；The refrigerant exit connector and cold
The structure of matchmaker's inlet attack is identical.
Further, the soft conduit is at least provided with two, and along the radial direction and column distribution of the main body.
Relative to the prior art, the cooling system of sea water desalination production line described in the utility model has the advantage that：
The cooling system of sea water desalination production line described in the utility model, easy to operate, using flexible.By being arranged at
Forecooler before the heat exchanger pure water higher to temperature is tentatively cooled down, and is not increasing the premise in cooling medium circulation water route
Under, the effective cooling effect for improving the utility model.By crossing water pipe, can be chosen whether according to environment temperature using heat exchange
Device so that the utility model is more flexibly practical.By soft conduit, it is right that its can be reduced when forecooler work is not required
The obstruction of 3rd pipeline, ensures the conveying effect of the utility model.
Brief description of the drawings
The attached drawing for forming the part of the utility model is used to provide a further understanding of the present invention, this practicality is new
The schematic description and description of type is used to explain the utility model, does not form the improper restriction to the utility model.
In attached drawing：
Fig. 1 is the system schematic of the cooling system of the sea water desalination production line described in the utility model embodiment；
Fig. 2 is the forecooler of the cooling system of the sea water desalination production line described in the utility model embodiment in working status
Under left view to sectional view；
Fig. 3 is the forecooler of the cooling system of the sea water desalination production line described in the utility model embodiment in holding state
Under left view to sectional view.
Description of reference numerals：
1- cooling towers；2- cooling-water machines；The first pipelines of 3-；301- refrigerant branch pipes；The second pipelines of 4-；5- crosses water pipe；6- is pure
Water tank；7- forecoolers；The second branch pipe of 701- refrigerants；The soft conduits of 702-；703- refrigerant inlet connectors；704- refrigerant exits connect
Head；705- main bodys；The 3rd pipelines of 8-；9- heat exchangers；The 4th pipelines of 10-；11- vacuum pumping pumps；1101- tracheaes.
Embodiment
It should be noted that in the case where there is no conflict, the feature in embodiment and embodiment in the utility model can
To be mutually combined.
In the description of the utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " on ", " under ",
The orientation or position relationship of the instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of description the utility model and simplifies description, rather than instruction
Or imply that signified device or element must have specific orientation, with specific azimuth configuration and operation, therefore be not understood that
For the limitation to the utility model.In addition, term " first ", " second " etc. are only used for description purpose, and it is not intended that instruction
Or imply relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, " first ", " second " etc. are defined
Feature can express or implicitly include one or more this feature.In the description of the utility model, unless separately
It is described, " multiple " are meant that two or more.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in the description of the utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can mechanically connect or be electrically connected；It can be directly connected, can also be indirectly connected by intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition
State concrete meaning of the term in the utility model.
The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
Such as Fig. 1-2, the utility model proposes a kind of cooling system of sea water desalination production line, including heat exchanger 9, its medium
Entrance is connected by the first pipeline 3 with the liquid outlet of cooling-water machine 2；The media outlet of heat exchanger 9 passes through the 4th pipeline 10 and cooling
The inlet connection of water tower 1, cooling tower 1 are connected with cooling-water machine 2；The water inlet of heat exchanger 9 passes through the 3rd pipeline 8 and pure water tank
6 connections, the water outlet of heat exchanger 9 are connected with the second pipeline 4.
Pure water enters subsequent processing by the second pipeline 4.
Water pipe 5 was also associated between above-mentioned 3rd pipeline 8 and the second pipeline 4, crosses on water pipe 5 and valve is installed；Second
A valve is respectively equipped with 4 and the 3rd pipeline 8 of pipeline, two valves were respectively positioned between water pipe 5 and above-mentioned heat exchanger 9.When
During summer, it is not necessary to the pure water in pure water tank 6 is cooled down, can all close the valve on the second pipeline 4 and the 3rd pipeline 8
Close, and the valve for crossing water pipe 5 is opened.At this time, the pure water in pure water tank 6 directly can be flowed into the second pipe by crossing water pipe 5
Road 4 simultaneously enters subsequent processing.
Forecooler 7 is installed, and forecooler 7 is crossed between water pipe 5 and pure water tank 6 positioned at above-mentioned on above-mentioned 3rd pipeline 8.In advance
Cooler 7 can tentatively cool down the pure water that will enter heat exchanger 9, to improve the cooling effect of heat exchanger 9.
Above-mentioned forecooler 7 includes the hollow body 705 that both ends are connected with above-mentioned 3rd pipeline 8 respectively；The side wall of main body 705
It is upper to be embedded with refrigerant inlet connector 703 and refrigerant exit connector 704；Refrigerant inlet connector 703 by refrigerant branch pipe 301 with it is above-mentioned
First pipeline 3 connects；Refrigerant exit connector 704 is connected by the second branch pipe of refrigerant 701 with above-mentioned 4th pipeline 10.Forecooler 7
Operation principle and heat exchanger 9 it is similar, and the circulation loop for flowing through the cooling medium of forecooler 7 is linked into the cold of heat exchanger 9
But in medium circulating circuit.
Aforementioned body 705 is internally provided with soft conduit 702, the both ends of soft conduit 702 respectively with above-mentioned refrigerant inlet
Connector 703 and refrigerant exit connector 704 connect；A valve is respectively equipped with the second branch pipe of above-mentioned refrigerant branch pipe 301 and refrigerant 701
, vacuum pumping pump 11 is also connected with by tracheae 1101 on the second branch pipe of refrigerant 701, tracheae 1101 is located at valve and refrigerant exit
Between connector 704, tracheae 1101 is equipped with valve.Rubber etc., which may be selected, in soft conduit 702 can produce elastically-deformable material
It is made., can be by valve by refrigerant branch pipe 301 and the second branch pipe of refrigerant 701 when being not required forecooler 7 to cool down pure water
Shut-off, and the valve on tracheae 1101 is opened, soft 702 compression of conduit is forced by vacuum pumping pump 11, it is soft to reduce
Resistance of the conduit 702 to flowing water in the 3rd pipeline 8.
Such as Fig. 2, one end of above-mentioned refrigerant inlet connector 703 is extend into inside aforementioned body 705, the end with it is above-mentioned soft
Conduit 702 connects；The other end of refrigerant inlet connector 703 is equipped with the articulation being connected with above-mentioned refrigerant branch pipe 301；Above-mentioned refrigerant
Outlet connection 704 is identical with the structure of refrigerant inlet connector 703.Since refrigerant inlet connector 703 (refrigerant exit connector 704) is worn
Main body 705 is crossed, and sealing is fixed between the two；Therefore, it is necessary to the tail in refrigerant inlet connector 703 (refrigerant exit connector 704)
Portion's (being placed in the part outside main body 705) sets articulation, to connect refrigerant branch pipe 301 (the second branch pipe 701 of refrigerant).
Above-mentioned soft conduit 702 at least provided with two, and along aforementioned body 705 radial direction and column distribution.The structure helps
In the cooling effect of increase forecooler 7.
When the pure water prepared is larger with the environment temperature temperature difference, the valve on the second pipeline 4 and the 3rd pipeline 8 is opened,
Closed the valve on water pipe 5.Pure water inflow heat exchanger 9 in pure water tank 6 is cooled down.
The cooling medium that cooling-water machine 2 flows out is entered in heat exchanger 9 by the first pipeline 3, the pure water to flowing through heat exchanger 9
Carry out heat exchange action.Cooling medium after heat exchange, which first passes through the 4th pipeline 10 and enters cooling tower 1, tentatively to be cooled down,
Then enter back into cooling-water machine 2 and be cooled to design temperature；Pure water after heat exchange then flows into next work by the second pipeline 4
Sequence.
Cooling medium in first pipeline 3 also passes sequentially through refrigerant branch pipe 301, refrigerant inlet connector 703 is flowed into precooling
In soft conduit 702 in device 7, preliminary heat exchange is carried out to the pure water of the pre-cooled device 7 of convection current.Cooling medium after heat exchange
Refrigerant exit connector 704 is passed sequentially through again and the second branch pipe of refrigerant 701 is flowed into the 4th pipeline 10 and is circulated.Preliminary heat exchange
Pure water afterwards is then entered in heat exchanger 9 and cooled down.
, can be by the valve on the second pipeline 4 and the 3rd pipeline 8 when the pure water prepared is relatively small with the environment temperature temperature difference
Door is closed, and pure water is only cooled down by forecooler 7.
When the pure water prepared is with environment temperature temperature difference very little, refrigerant branch pipe 301 and the second branch pipe of refrigerant 701 can be closed
It is disconnected, and soft 702 compression of conduit is forced by vacuum pumping pump 11, to reduce soft conduit 702 to flowing in the 3rd pipeline 8
Water resistance (as shown in Figure 3).
The cooling system of sea water desalination production line described in the utility model, easy to operate, using flexible.By being arranged at
Forecooler 7 before heat exchanger 9 pure water higher to temperature is tentatively cooled down, before cooling medium circulation water route is not increased
Put, the effective cooling effect for improving the utility model.By crossing water pipe 5, can choose whether to use according to environment temperature
Heat exchanger 9 so that the utility model is more flexibly practical.By soft conduit 702, can when being not required forecooler 7 to work,
Reduce its obstruction to the 3rd pipeline 8, ensure the conveying effect of the utility model.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on, should be included in the utility model
Protection domain within.
Claims (7)
- A kind of 1. cooling system of sea water desalination production line, it is characterised in that including：Heat exchanger (9), its medium inlet are connected by the first pipeline (3) with the liquid outlet of cooling-water machine (2)；Jie of heat exchanger (9) Matter outlet is connected by the 4th pipeline (10) with the inlet of cooling tower (1), and cooling tower (1) is connected with cooling-water machine (2)；Change The water inlet of hot device (9) is connected by the 3rd pipeline (8) with pure water tank (6), and the water outlet of heat exchanger (9) is connected with the second pipeline (4)。
- 2. the cooling system of sea water desalination production line according to claim 1, it is characterised in that：3rd pipeline (8) And second be also associated with water pipe (5) between pipeline (4), cross on water pipe (5) and valve is installed；Be respectively equipped with a valve on second pipeline (4) and the 3rd pipeline (8), two valves be respectively positioned on water pipe (5) with it is described Between heat exchanger (9).
- 3. the cooling system of sea water desalination production line according to claim 2, it is characterised in that：3rd pipeline (8) On forecooler (7) is installed, and forecooler (7) is crossed between water pipe (5) and pure water tank (6) positioned at described.
- 4. the cooling system of sea water desalination production line according to claim 3, it is characterised in that：Forecooler (7) bag Include the hollow body (705) that both ends are connected with the 3rd pipeline (8) respectively；Enter on the side wall of main body (705) embedded with refrigerant Mouth connector (703) and refrigerant exit connector (704)；Refrigerant inlet connector (703) is connected by refrigerant branch pipe (301) with first pipeline (3)；Refrigerant exit connector (704) It is connected by the second branch pipe of refrigerant (701) with the 4th pipeline (10).
- 5. the cooling system of sea water desalination production line according to claim 4, it is characterised in that：The main body (705) Soft conduit (702) is internally provided with, the both ends of soft conduit (702) go out with the refrigerant inlet connector (703) and refrigerant respectively Mouth connector (704) connection；A valve, the second branch pipe of refrigerant (701) are respectively equipped with the refrigerant branch pipe (301) and the second branch pipe of refrigerant (701) On vacuum pumping pump (11) is also connected with by tracheae (1101), tracheae (1101) be located at valve and refrigerant exit connector (704) it Between, tracheae (1101) is equipped with valve.
- 6. the cooling system of sea water desalination production line according to claim 5, it is characterised in that：The refrigerant inlet connector (703) one end extend into the main body (705) inside, and the refrigerant inlet connector (703) is extend into the main body (705) The end in portion is connected with the soft conduit (702)；The other end of refrigerant inlet connector (703) is equipped with the articulation being connected with the refrigerant branch pipe (301)；The refrigerant exit connector (704) is identical with the structure of refrigerant inlet connector (703).
- 7. the cooling system of the sea water desalination production line according to claim 5 or 6, it is characterised in that：The soft conduit (702) at least provided with two, and along the main body (705) radial direction and column distribution.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721026430.6U CN207299686U (en) | 2017-08-16 | 2017-08-16 | Cooling system of sea water desalination production line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721026430.6U CN207299686U (en) | 2017-08-16 | 2017-08-16 | Cooling system of sea water desalination production line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207299686U true CN207299686U (en) | 2018-05-01 |
Family
ID=62444454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721026430.6U Expired - Fee Related CN207299686U (en) | 2017-08-16 | 2017-08-16 | Cooling system of sea water desalination production line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207299686U (en) |
-
2017
- 2017-08-16 CN CN201721026430.6U patent/CN207299686U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180501 |
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| CF01 | Termination of patent right due to non-payment of annual fee |