CN207280252U - A kind of anticorrosion seawater heat exchanger - Google Patents
A kind of anticorrosion seawater heat exchanger Download PDFInfo
- Publication number
- CN207280252U CN207280252U CN201720701891.2U CN201720701891U CN207280252U CN 207280252 U CN207280252 U CN 207280252U CN 201720701891 U CN201720701891 U CN 201720701891U CN 207280252 U CN207280252 U CN 207280252U
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- China
- Prior art keywords
- refrigerant
- heat exchanger
- cylinder
- seawater
- refrigerant inlet
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Abstract
The utility model, disclose a kind of anticorrosion seawater heat exchanger, including heat exchanger tube, left and right tube sheet made of cylinder made of austenoferritic steel, monel, the left and right tube sheet is installed on cylinder both sides, the heat exchanger tube is installed between left and right tube sheet, it is characterised in that：Described cylinder the same side is provided with refrigerant inlet and refrigerant exit, the heat exchanger tube includes refrigerant inlet pipe and refrigerant outlet pipe, the refrigerant inlet pipe is connected with refrigerant inlet, the refrigerant outlet pipe is connected with refrigerant exit, the cylinder opposite side is provided with refrigerant means of communication, the refrigerant inlet pipe is connected with refrigerant means of communication respectively with refrigerant outlet pipe, sea intake and seawer outlet are provided with above the cylinder, the contact surface of the heat exchanger tube, cylinder and seawater is both provided with corrosion resistant plastics.The utility model, effective seawater corrosion resistance, significantly reduces the operating cost of equipment.
Description
Technical field
A kind of heat exchanger is the utility model is related to, more particularly to a kind of anticorrosion seawater heat exchanger.
Background technology
Contain substantial amounts of impurity in seawater, a little inherently Korrosionsmediums of some, some are then to turn in process
Korrosionsmedium is turned to, the etching problem of seawater heat exchanger becomes a problem, changed it is difficult to find a kind of quality-high and inexpensive seawater
Hot device.
Utility model content
The purpose of the utility model is to overcome the deficiencies in the prior art, there is provided a kind of heat exchanger of seawater corrosion resistance, has
The reduction equipment operating cost of effect.
In order to achieve the above object, the technical solution adopted in the utility model is：
A kind of anticorrosion seawater heat exchanger, including cylinder made of austenite-ferrite steel, changed made of monel
Heat pipe, left and right tube sheet, the left and right tube sheet are installed in cylinder, and the heat exchanger tube is installed between left and right tube sheet,
Described cylinder the same side is provided with refrigerant inlet and refrigerant exit, and the heat exchanger tube includes refrigerant inlet pipe and refrigerant goes out
Pipe, the refrigerant inlet pipe are connected with refrigerant inlet, and the refrigerant outlet pipe is connected with refrigerant exit, and the cylinder is another
Side is provided with refrigerant means of communication, and the refrigerant inlet pipe is connected with refrigerant means of communication respectively with refrigerant outlet pipe, the circle
It is provided with sea intake and seawer outlet above cylinder, the contact surface of the heat exchanger tube, cylinder and seawater is both provided with resistance to
The plastics of corrosion.
As the preferred embodiment of the utility model, refrigerant inlet described in the utility model is located under refrigerant exit
Side.
As the preferred embodiment of the utility model, sea intake described in the utility model is arranged far from refrigerant inlet
One end, the seawer outlet are positioned close to refrigerant exit one end.
As the preferred embodiment of the utility model, baffle plate is provided with cylinder described in the utility model, it is described
Baffle plate is vertically arranged between seawer outlet and sea intake, and the heat exchanger tube passes through baffle plate.
As the preferred embodiment of the utility model, refrigerant means of communication described in the utility model is U-tube, described
Refrigerant inlet pipe is joined end to end with refrigerant outlet pipe using U-tube.
As the preferred embodiment of the utility model, heat exchanger tube described in the utility model connects by the way of using expanded and welded tube joint
It is connected between left and right tube sheet.
Compared with prior art, the beneficial effects of the utility model are：Cylinder uses austenite-ferrite steel system
Into heat exchanger tube is made of monel, and refrigerant body connects machine in heat exchanger tube internal circulation, heat exchanger tube with refrigerant inlet, refrigerant
Structure and refrigerant inlet form refrigerant channel together, and refrigerant enters from refrigerant inlet and then is flowed into refrigerant inlet pipe, then flows into cold
Matchmaker's outlet pipe, finally flows out from refrigerant exit；Seawater circulates outside heat exchanger tube, cylinder and sea intake and seawer outlet one
Rise and form seawater runner, seawater is flowed into from sea intake, flows through baffle plate, is finally flowed out from seawer outlet.Refrigerant inlet pipe with it is cold
Matchmaker's outlet pipe head and the tail connect, and add flow of the refrigerant in heat exchanger tube, extend the heat-exchange time between refrigerant and seawater, strengthen
Heat transfer effect, the outer wall of heat exchanger tube, cylinder and contact with sea water are laid with the plastics of seawater corrosion resistance, are effectively protected circle
Cylinder and heat exchanger tube, extend the service life of heat exchanger.
Brief description of the drawings
Fig. 1 is the structure diagram of the utility model.
In figure：1. cylinder；2. heat exchanger tube；3. tube sheet；4. refrigerant inlet；5. refrigerant exit；6. refrigerant inlet pipe；7. refrigerant
Outlet pipe；8. refrigerant means of communication；9. sea intake；10. seawer outlet；11. baffle plate.
Embodiment
The purport of the utility model is to overcome the deficiencies of the prior art and provide a kind of heat exchanger of seawater corrosion resistance, has
Effect ground reduces equipment operating cost.
Be described in detail referring to the drawings with reference to embodiment, so as to the technical characteristics of the utility model and advantage into
Row deeper into annotation.
The utility model is as shown in Figure 1, disclose a kind of anticorrosion seawater heat exchanger, including austenite-ferrite steel
Into cylinder 1, heat exchanger tube 2, left and right tube sheet 3 made of monel, the left and right tube sheet 3 is installed in cylinder 1,
The heat exchanger tube 2 is installed between left and right tube sheet 3, and described 1 the same side of cylinder is provided with refrigerant inlet 4 and refrigerant goes out
Mouth 5, the heat exchanger tube 2 includes refrigerant inlet pipe 6 and refrigerant outlet pipe 7, and the refrigerant inlet pipe 6 is connected with refrigerant inlet 4, described
Refrigerant outlet pipe 7 connected with refrigerant exit 5,1 opposite side of cylinder is provided with refrigerant means of communication 8, the refrigerant
Inlet pipe 6 is connected with refrigerant means of communication 8 respectively with refrigerant outlet pipe 7, and the top of cylinder 1 is provided with sea intake 9 and sea
Water out 10, the heat exchanger tube 2, cylinder 1 and the contact surface of seawater are both provided with corrosion resistant plastics（It is not drawn on figure）.
Coolant media enters refrigerant inlet pipe 6 from refrigerant inlet 4, then flows into refrigerant outlet pipe 7, is finally flowed out from refrigerant exit 5, refrigerant
Inlet pipe 6 connects from beginning to end with refrigerant outlet pipe 7 so that it is twice of 1 length of cylinder that refrigerant, which flows through stroke, be effectively increased refrigerant with
Heat-exchange time between seawater, strengthen heat transfer effect, in addition, the contact surface of heat exchanger tube 2, cylinder 1 and seawater be both provided with it is resistance to
The plastics of corrosion, slow down corrosion of the seawater to equipment, are effectively protected heat exchanger, extend its usage time, reduce and set
Standby operating cost.
It is preferred that the refrigerant inlet 4 is located at the lower section of refrigerant exit 5.Certainly refrigerant inlet 4 can also be set here
Above refrigerant exit 5.
It is preferred that the sea intake 9 is arranged far from 4 one end of refrigerant inlet, the seawer outlet 10 is arranged on
Close to 5 one end of refrigerant exit.Refrigerant in 6 flow direction of refrigerant inlet pipe with seawater flow direction on the contrary, moved for counter current flow, be conducive to
Heat exchange between refrigerant and seawater.
It is preferred that being provided with baffle plate 11 in the cylinder, the baffle plate 11 is vertically arranged in seawer outlet 10
Between sea intake 9, the heat exchanger tube 2 passes through baffle plate 11.It is horizontal that 11 cross section of baffle plate is similar to cylinder 1
Section, is provided with least one baffle plate 11 in cylinder 1.The baffle plate 11 set in the cylinder 1 for two, three or
At more than three, cylinder 1 is separated into multiple sub- cylinders 1 being connected by baffle plate 11, between adjacent two baffle plate 11
Opening is staggered, and by originally linear seawater flow, changes over the flow of bending, extends seawater from sea intake 9 to sea
The flowing time of water out 10, enhances heat transfer effect.
It is preferred that the refrigerant means of communication 8 is U-tube, the refrigerant inlet pipe 6 uses U-tube with refrigerant outlet pipe 7
Join end to end.Refrigerant inlet pipe 6 is connected with refrigerant outlet pipe 7 using U-tube head and the tail, and a refrigerant inlet pipe 6 corresponds to a refrigerant outlet pipe
7。
It is preferred that the heat exchanger tube 2 is connected between left and right tube sheet 3 by the way of using expanded and welded tube joint.Using expanded and welded tube joint simultaneously
Connected with mode, sealing effect is more preferably.
The utility model, for tube sheet with two side flange of cylinder first with after tools for bolts ' pretension, exchanger tubes and tubesheets use expanded and welded tube joint simultaneously
Sealed with connection.Refrigerant inlet pipe joins end to end with refrigerant outlet pipe, and refrigerant inlet is located at the same side with refrigerant exit, and refrigerant is exchanging heat
The twice cylinder body length of stroke in pipe, is effectively increased heat-exchange time, enhances heat transfer effect, cylinder and heat exchange
The contact surface of pipe and seawater is both provided with corrosion-resistant plastic, is effectively protected heat exchanger, extends the service life of heat exchanger, drops
Low equipment operating cost.
Clear, complete description carries out the utility model by the technical solution in above example, it is clear that described
Embodiment be the utility model part embodiment, instead of all the embodiments.Based on the implementation in the utility model
Example, those of ordinary skill in the art's all other embodiments obtained without making creative work, belongs to
The scope of the utility model protection.
Claims (5)
1. a kind of anticorrosion seawater heat exchanger, including cylinder made of austenite-ferrite steel（1）, made of monel
Heat exchanger tube（2）, left and right tube sheet（3）, the left and right tube sheet（3）Installed in cylinder（1）Both sides, the heat exchanger tube（2）
Installed in left and right tube sheet（3）Between, it is characterised in that：The cylinder（1）The same side is provided with refrigerant inlet（4）With it is cold
Matchmaker exports（5）, the heat exchanger tube（2）Including refrigerant inlet pipe（6）With refrigerant outlet pipe（7）, the refrigerant inlet pipe（6）With refrigerant
Import（4）Connection, the refrigerant outlet pipe（7）With refrigerant exit（5）Connection, the cylinder（1）Opposite side is provided with cold
Matchmaker's means of communication（8）, the refrigerant inlet pipe（6）With refrigerant outlet pipe（7）Respectively with refrigerant means of communication（8）Connection, it is described
Cylinder（1）Top is provided with sea intake（9）And seawer outlet（10）, the heat exchanger tube（2）, cylinder（1）With seawater
Contact surface be both provided with corrosion resistant plastics.
2. anticorrosion seawater heat exchanger according to claim 1, it is characterised in that：Refrigerant inlet（4）Positioned at refrigerant exit
（5）Lower section.
3. anticorrosion seawater heat exchanger according to claim 2, it is characterised in that：The sea intake（9）It is arranged on
Away from refrigerant inlet（4）One end, the seawer outlet（10）It is positioned close to refrigerant exit（5）One end.
4. anticorrosion seawater heat exchanger according to claim 3, it is characterised in that：Baffle plate is provided with the cylinder
（11）, the baffle plate（11）It is vertically arranged in seawer outlet（10）With sea intake（9）Between, the heat exchanger tube（2）
Through baffle plate（11）.
5. anticorrosion seawater heat exchanger according to claim 4, it is characterised in that：The refrigerant means of communication（8）For U
Shape pipe, the refrigerant inlet pipe（6）With refrigerant outlet pipe（7）Joined end to end using U-tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720701891.2U CN207280252U (en) | 2017-06-16 | 2017-06-16 | A kind of anticorrosion seawater heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720701891.2U CN207280252U (en) | 2017-06-16 | 2017-06-16 | A kind of anticorrosion seawater heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207280252U true CN207280252U (en) | 2018-04-27 |
Family
ID=61992670
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720701891.2U Active CN207280252U (en) | 2017-06-16 | 2017-06-16 | A kind of anticorrosion seawater heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207280252U (en) |
-
2017
- 2017-06-16 CN CN201720701891.2U patent/CN207280252U/en active Active
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