CN205784014U - A kind of flooded evaporator - Google Patents
A kind of flooded evaporator Download PDFInfo
- Publication number
- CN205784014U CN205784014U CN201620455632.1U CN201620455632U CN205784014U CN 205784014 U CN205784014 U CN 205784014U CN 201620455632 U CN201620455632 U CN 201620455632U CN 205784014 U CN205784014 U CN 205784014U
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- tube
- tube sheet
- separator
- cylinder
- heat exchanger
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Abstract
The utility model discloses a kind of flooded evaporator, belong to refrigeration system technical field.It includes front header, tube bank and rear header, described front header and rear header are separately positioned on the two ends of tube bank, and front header is provided with dividing plate, water inlet pipe and outlet pipe, and described dividing plate is divided into intake antrum and water chamber front header, water inlet pipe is arranged on intake antrum, and outlet pipe is arranged on water chamber；Described tube bank includes that front tube sheet, cylinder, back tube sheet, heat exchanger tube, feed tube, separator and escape pipe, front tube sheet and back tube sheet are separately positioned on the two ends of cylinder；Being respectively arranged with separator and feed tube on described cylinder, separator top is provided with escape pipe；The inner space of described feed tube, cylinder and separator is interconnected；Described heat exchanger tube is arranged on inner barrel, and heat exchanger tube sequentially passes through front tube sheet and back tube sheet, and heat exchanger tube two ends connect with front header and rear header respectively.The flooded evaporator that this utility model provides a kind of compact conformation, gas-liquid separation efficiency is higher.
Description
Technical field
This utility model belongs to refrigeration system technical field, refers in particular to a kind of flooded evaporator.
Background technology
At present, flooded evaporator is widely used in refrigeration systems because having higher heat transfer efficiency.Full
The operation principle of liquid formula shell vaporizer is that cold-producing medium flows outside heat exchanger tube, and refrigerating medium is in Bottomhole pressure, system
Cryogen absorbs the heat of refrigerating medium and evaporates, and the gas after evaporation is siphoned away by compressor and is compressed, and then enters
Enter next kind of refrigeration cycle.Cryogen liquid violent agitation, the refrigerant gas of evaporation is inevitably carried secretly
Drop, if drop is sucked by compressor, if bringing in piston compressor cylinder, due to can not pressing of liquid
Contracting, by the positive action of piston in cylinder, produces strong shock, makes fuselage strenuous vibration and send
The biggest impulsive sound, makes the fractures such as piston rod, connecting rod, connecting rod screw, bent axle or breaks cylinder head and piston；
Accelerate the abrasion between rotor, it is more likely that make rotor helical-screw line break simultaneously；If bringing helical-lobe compressor into
Also can dilution refrigeration oil, make the lubrication between compressor part, sealing property be deteriorated.Therefore, it is necessary to make steaming
Refrigerant gas after Faing carries out sufficient gas-liquid separation, ensures the safe operation of compressor with this.
For solving to set a problem, China Patent No. CN104896803A discloses a kind of multisystem full-liquid type evaporation
Device, including cylinder, front header and rear header, described front header and rear header are respectively fixedly connected with the two ends at cylinder,
Offering venthole and at least two inlet on described cylinder, this multisystem dry evaporator also includes at least
Two groups of refrigerating circuits, often group refrigerating circuit all include water inlet pipe, the intake antrum being positioned at front header and water chamber,
It is positioned at the refrigerating chamber of cylinder, is positioned at rear header internal reflux chamber, be fixed with some influent streams in described refrigerating chamber and change
Heat pipe and some recuperation pipes, described water inlet pipe is connected with intake antrum, described outlet pipe and water chamber phase
Connection, one end of some described influent stream heat exchanger tubes and one end of some described recuperation pipes all with back cavity phase
Connection, the other end of some described influent stream heat exchanger tubes is all connected with intake antrum, some described recuperation pipes
The other end be all connected with water chamber.
The solution of existing flooded evaporator is not arrange heat exchanger tube at the upper space of vaporizer, is used for
As gas-liquid separation space, this scheme, owing to wasting the useful space of heat exchanger, causes vaporizer volume
The biggest.
Summary of the invention
The purpose of this utility model is to provide the full-liquid type that a kind of architecture is compact, gas-liquid separation efficiency is higher
Vaporizer.
The purpose of this utility model is achieved in that
A kind of flooded evaporator, including front header, tube bank and rear header, described front header and rear header divide
Not being arranged on the two ends of tube bank, front header is provided with dividing plate, water inlet pipe and outlet pipe, and described dividing plate is front pipe
Case is divided into intake antrum and water chamber, and water inlet pipe is arranged on intake antrum, and outlet pipe is arranged on water chamber；Institute
State tube bank and include front tube sheet, cylinder, back tube sheet, heat exchanger tube, feed tube, separator and escape pipe, front pipe
Plate and back tube sheet are separately positioned on the two ends of cylinder；Separator and feed tube it is respectively arranged with on described cylinder,
Separator top is provided with escape pipe；The inner space of described feed tube, cylinder and separator is interconnected；
Described heat exchanger tube is arranged on inner barrel, and heat exchanger tube sequentially passes through front tube sheet and back tube sheet, and heat exchanger tube two ends are divided
Do not connect with front header and rear header.
Preferably, described separator interior is provided with bending plate assembly, bending plate assembly include bending plate A and
Bending plate B, bending plate A are set in parallel in above bending plate B, and the middle part of bending plate A and bending plate B is all provided with
If being equipped with arterial highway kink；Drainage lumens is formed between bending plate A and bending plate B.
Preferably, each bending angle of described bending plate A and bending plate B is a.
Preferably, the lowest part at described bending angle offers liquid-leaking nozzle or liquid leakage tank.
Preferably, the discharge making both be connected it is provided with between described cylinder and separator.
Preferably, described heat exchanger tube is evenly distributed on whole inner barrel.
Preferably, described inner barrel is provided with at least one gripper shoe, between every two pieces of gripper shoes or
It is provided with distance sink tube between fagging and front tube sheet or between gripper shoe and back tube sheet, described gripper shoe is arranged
Having some heat exchange pores, described heat exchanger tube sequentially passes through front tube sheet, gripper shoe and back tube sheet.
Preferably, described inner barrel is provided with pull bar, and pull bar is arranged on described spacing through described gripper shoe
In pipe, pull bar one end removably connects with front tube sheet or back tube sheet, and the pull bar other end is detachable with gripper shoe
Connect.
Preferably, described dividing plate includes diaphragm plate and vertical clapboard, and diaphragm plate is horizontally disposed with, and vertical clapboard vertically sets
Putting, described intake antrum and water chamber are separated by diaphragm plate and vertical clapboard, and described intake antrum is arranged on out
The lower section of water cavity.
Preferably, described cylinder bottom is evenly arranged with some feed tubes.
This utility model highlights and useful having the technical effect that compared to existing technology
1. arranging of this utility model separator can carry out effective gas-liquid separation the refrigerant gas after evaporation,
The minimizing liquid of high degree enters compressor, ensures the safe operation of compressor with this.
2. this utility model bending plate the moving line that can extend fluid before going out separator is set, increase
Disengaging time, is also beneficial to improve separation efficiency.
3. the setting of this utility model discharge, the gas-liquid fluid that different directions can be made to come in is many in separator
Secondary shock, the direction of motion is varied multiple times, is conducive to improving separation efficiency.
4. this utility model is due to the setting of separator, it is possible to reduce separated space reserved in cylinder, same to time-division
Little from device simple in construction, volume, it is possible to reduce small product size and reduce processing cost.
5. this utility model cylinder bottom is evenly arranged with some feed tubes, can make refrigerant liquid evenly
Enter the refrigerating medium in cylinder, beneficially cold-producing medium and heat exchanger tube and carry out heat exchange, improve the work of product
Efficiency.
Accompanying drawing explanation
Fig. 1 is structure diagram of the present utility model.
Fig. 2 is that this utility model heat exchanger tube is distributed sketch.
Fig. 3 is the internal structure sketch of the first separator of this utility model.
Fig. 4 is the internal structure sketch of this utility model the second separator.
Fig. 5 is the internal structure sketch of the third separator of this utility model.
Fig. 6 is the structure sectional view of this utility model front header.
Fig. 7 is the structure diagram at this utility model pull bar left end.
Fig. 8 is the structure diagram at this utility model pull bar right-hand member.
Label implication in figure: 1-front header；2-rear header；3-heat exchange is changed；4-cylinder；5-outlet pipe；6-
Water inlet pipe；7-front tube sheet；8-back tube sheet；9-dividing plate；10-pull bar；11 distance sink tubes；12-gripper shoe；13-
Saddle；20-back cavity；21-water chamber；22-intake antrum；25-diaphragm plate；26-vertical clapboard；30-gives vent to anger
Pipe；31-separator；32-discharge；34-feed tube；35-liquid-leaking nozzle；36-bending plate A；37-bending plate
B；99-restrains.
Detailed description of the invention
With specific embodiment, this utility model is further described below in conjunction with the accompanying drawings, sees Fig. 1-8:
The purpose of this utility model is to provide the full-liquid type that a kind of architecture is compact, gas-liquid separation efficiency is higher
Vaporizer.
The purpose of this utility model is achieved in that
A kind of flooded evaporator, including front header 1, tube bank 99 and rear header 2, described front header 1 He
Rear header 3 is separately positioned on the two ends of tube bank 99, and front header 1 is provided with dividing plate 9, water inlet pipe 6 and water outlet
Pipe 5,9 front headers 1 of described dividing plate are divided into intake antrum 22 and water chamber 21, and water inlet pipe 6 is arranged on into water
On chamber 22, outlet pipe 5 is arranged on water chamber 21；Described tube bank 99 include front tube sheet 7, cylinder 4,
Back tube sheet 8, heat exchanger tube 3, feed tube 34, separator 31 and escape pipe 30, front tube sheet 7 and back tube sheet 8
It is separately positioned on the two ends of cylinder 4, and the sealing surface of front tube sheet 7 and back tube sheet 8 is arranged in opposite directions；Described
Cylinder 4 top is provided with separator 31 and bottom is provided with feed tube 34, and separator 34 top is provided with out
Trachea 30；The inner space of described feed tube 34, cylinder 4 and separator 31 is interconnected；Described heat exchange
It is internal that pipe 3 is arranged on cylinder 4, sequentially passes through front tube sheet 7 and back tube sheet 8, and heat exchanger tube 3 two ends are respectively with front
Bobbin carriage 1 connects with rear header 2.Refrigerating medium is come in from water inlet pipe 6, by heat exchanger tube 3 and rear header 2
Back cavity 20, then by heat exchanger tube 3, repeatedly flow out from outlet pipe 5, by repeatedly heat exchanger tube 3 after circulation
Heat exchange realize refrigeration.Arranging of this utility model separator 31 can be entered the refrigerant gas after evaporation
The effective gas-liquid separation of row, the minimizing liquid of high degree enters compressor, ensures the safety of compressor with this
Run.
Preferably, described separator 31 is internally provided with bending plate assembly, including bending plate A36 and bending plate
B37, if the middle part including bending plate A36 and bending plate B37 is provided with arterial highway kink, bending plate A36
It is set in parallel in above bending plate B37, between bending plate A36 and bending plate B37, forms drainage lumens.Bending
The both sides of plate A36 and bottom margin, the both sides of bending plate B37 and top are all fixed on the interior of separator
On wall.This utility model bending plate assembly the moving line that can extend fluid before going out separator 31 is set,
Add disengaging time, be also beneficial to improve separation efficiency.This guarantor between bending plate A36 and bending plate B37
Hold a certain distance H and D, its circulation area according to can make fluid keep suitable flow velocity determine.
Preferably, each bending angle of described bending plate A36 and bending plate B37 is a.
The bending angle a of the first separator 31 is less than 90 °, and the minimum point at each bending angle offers some
Liquid-leaking nozzle 35 or liquid leakage tank, liquid-leaking nozzle 35 or liquid leakage tank make the separation liquid of accumulation drain in time in cylinder 4 (as
Shown in Fig. 3)；The bending angle a of the second separator is more than 90 °, and bending plate can need not open-drain liquid
Hole 35 or liquid leakage tank, separating liquid can flow in cylinder 4 (as shown in Figure 4) along bending plate；The third point
From the bending angle a of device equal to 90 ° time, bending plate be tiltedly installed with help to separate liquid stream to cylinder 4 interior (as
Shown in Fig. 5).
Preferably, between described cylinder 4 and separator 31, it is provided with the discharge 32 making both be connected, collection
Trachea 32 one end is arranged on cylinder 4, and discharge 32 other end is arranged on the bottom of described separator 31.
This utility model is provided with bottom a pair discharge 32, and the separator 31 being oppositely arranged, and can make difference side
To the gas-liquid fluid come in separator 31 multiple impact, the direction of motion is varied multiple times, according to molecular motion
The principle of mechanics, the density of drop is more than the density of gas, and clashing into the resistance making fluid move increases, at weight
Departing from gas under power effect to move downward, gas then continues up, and completes gas-liquid separation process.
Preferably, as in figure 2 it is shown, described heat exchanger tube 3 is evenly distributed on whole cylinder 4 inside.This practicality
Novel due to the setting of separator 31, it is possible to reduce separated space reserved in cylinder 4, so heat exchanger tube 3
Whole cylinder 4 can be arranged in uniformly internal.Because decreasing the separated space of cylinder 4, arrange identical
Cylinder 4 volume of heat exchanger tube 3 quantity significantly reduces, and reduces processing cost simultaneously.
Preferably, described cylinder 4 is internally provided with at least one gripper shoe 12, between every two pieces of gripper shoes 12
Or it is some fixed to be provided with between gripper shoe 12 and front tube sheet 7 or between gripper shoe 12 and back tube sheet 8
Being provided with some heat exchange pores on pipe 11, described gripper shoe 12, described heat exchanger tube 3 sequentially passes through front tube sheet
7, some gripper shoes 12 and back tube sheet 8.Front tube sheet 7, gripper shoe 12 and back tube sheet 8 have fix described
Heat exchanger tube 3.It is all provided with between the every two pieces of gripper shoes 12 of this utility model or between gripper shoe 12 and front tube sheet 7
It is equipped with some distance sink tubes 11.
Preferably, described cylinder 4 is internally provided with pull bar 10, and pull bar 10 is arranged through described gripper shoe 12
In described distance sink tube 11, pull bar 10 one end removably connects with front tube sheet 7 or back tube sheet 8, pull bar
10 other ends removably connect with gripper shoe 12.The connected mode of this utility model pull bar 10 is screw thread even
Connecing, the two ends of pull bar 10 are provided with external screw thread, the external screw thread of its one end and front tube sheet 7 or back tube sheet 8
Female thread connects, and its other end connects fixing by gripper shoe 12 and nut.10 liang of this utility model pull bar
End can also all use the connected mode of nut.
Preferably, described dividing plate 9 includes diaphragm plate 25 and vertical clapboard 26, and diaphragm plate 25 is horizontally disposed with, perpendicular
Dividing plate 26 is vertically arranged, and 25 front headers 1 of diaphragm plate are divided into intake antrum 22 and water chamber 21, intake antrum
22 lower sections being arranged on water chamber 21, if 26 intake antrums 22 of vertical clapboard and water chamber 21 are separated into respectively
Dry loculus, each loculus is provided with water inlet pipe 6 or outlet pipe 5.
Preferably, described cylinder 4 bottom is evenly arranged with some feed tubes 34.Refrigerant liquid is by some
Feed tube 34 carries out heat exchange evenly into the refrigerating medium in cylinder, beneficially cold-producing medium and heat exchanger tube 3,
Improve the work efficiency of product.
Preferably, described cylinder bottom saddle 13, makes product conveniently fix on the ground.
This utility model highlights and useful having the technical effect that compared to existing technology
During flooded evaporator work, the refrigerating medium water inlet pipe 6 from front header 1 bottom enters, at heat exchanger tube 3
Inside carry out heat exchange and obtain cold, outlet pipe 5 from front header 1 top after baffling for several times in heat exchanger tube 3
Flowing out, refrigerant temperature reduces.Refrigerant liquid supplements even into vaporizer from each feed tube of feed tube 34
The liquid evaporated, the heat of refrigerating medium in absorption heat-exchange pipe 3 and evaporate, the refrigerant gas after evaporation
Enter in separator from each discharge 32, through sufficient gas-liquid separation, from giving vent to anger of separator 31 top
Pipe 30 is siphoned away by compressor.
This utility model compact conformation, reduce equipment volume, the small volume of separator, simple in construction,
Separation efficiency is high.
Above-described embodiment is only preferred embodiment of the present utility model, limits guarantor of the present utility model the most according to this
Protect scope, therefore: all equivalence changes done according to structure of the present utility model, shape, principle, all should contain
Within protection domain of the present utility model.
Claims (10)
1. a flooded evaporator, it is characterised in that: include front header, tube bank and rear header, described before
Bobbin carriage and rear header are separately positioned on the two ends of tube bank, and front header is provided with dividing plate, water inlet pipe and outlet pipe,
Described dividing plate is divided into intake antrum and water chamber front header, and water inlet pipe is arranged on intake antrum, and outlet pipe is arranged
On water chamber；Described tube bank includes front tube sheet, cylinder, back tube sheet, heat exchanger tube, feed tube, separator
With escape pipe, front tube sheet and back tube sheet are separately positioned on the two ends of cylinder；It is respectively arranged with on described cylinder
Separator and feed tube, separator top is provided with escape pipe；Described feed tube, cylinder and separator interior
Space, portion is interconnected；Described heat exchanger tube is arranged on inner barrel, and heat exchanger tube sequentially passes through front tube sheet and rear pipe
Plate, heat exchanger tube two ends connect with front header and rear header respectively.
2. a kind of flooded evaporator as claimed in claim 1, it is characterised in that: described separator interior
Being provided with bending plate assembly, bending plate assembly includes that bending plate A and bending plate B, bending plate A are set in parallel in
Above bending plate B, if the middle part of bending plate A and bending plate B is provided with arterial highway kink；Bending plate A
And between bending plate B, form drainage lumens.
3. flooded evaporator as claimed in claim 2 a kind of, it is characterised in that: described bending plate A and
Each bending angle of bending plate B is a.
4. flooded evaporator as claimed in claim 3 a kind of, it is characterised in that: described bending angle is
Lower offers liquid-leaking nozzle or liquid leakage tank.
5. a kind of flooded evaporator as described in any one of claim 1-4, it is characterised in that: described cylinder
The discharge making both be connected it is provided with between body with separator.
6. a kind of flooded evaporator as claimed in claim 1, it is characterised in that: described heat exchanger tube is uniform
It is distributed in whole inner barrel.
7. a kind of flooded evaporator as claimed in claim 1, it is characterised in that: described inner barrel sets
It is equipped with at least one gripper shoe, between every two pieces of gripper shoes or between gripper shoe and front tube sheet or gripper shoe
And between back tube sheet, it is provided with distance sink tube, described gripper shoe is provided with some heat exchange pores, described heat exchanger tube
Sequentially pass through front tube sheet, gripper shoe and back tube sheet.
8. a kind of flooded evaporator as claimed in claim 7, it is characterised in that: described inner barrel sets
Being equipped with pull bar, pull bar is arranged in described distance sink tube through described gripper shoe, pull bar one end and front tube sheet or
Back tube sheet removably connects, and the pull bar other end removably connects with gripper shoe.
9. a kind of flooded evaporator as claimed in claim 1, it is characterised in that: described dividing plate includes horizontal stroke
Dividing plate and vertical clapboard, diaphragm plate is horizontally disposed with, and vertical clapboard is vertically arranged, and described intake antrum and water chamber pass through
Diaphragm plate and vertical clapboard are separated, and described intake antrum is arranged on the lower section of water chamber.
10. a kind of flooded evaporator as claimed in claim 1, it is characterised in that: described cylinder bottom
It is evenly arranged with some feed tubes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620455632.1U CN205784014U (en) | 2016-05-18 | 2016-05-18 | A kind of flooded evaporator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620455632.1U CN205784014U (en) | 2016-05-18 | 2016-05-18 | A kind of flooded evaporator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205784014U true CN205784014U (en) | 2016-12-07 |
Family
ID=58118953
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620455632.1U Expired - Fee Related CN205784014U (en) | 2016-05-18 | 2016-05-18 | A kind of flooded evaporator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205784014U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108709340A (en) * | 2018-08-07 | 2018-10-26 | 南京冷德节能科技有限公司 | A kind of flooded evaporator |
| CN111664610A (en) * | 2020-05-26 | 2020-09-15 | 张坤坤 | Liquid type evaporator for air conditioner |
| CN114704978A (en) * | 2022-03-14 | 2022-07-05 | 山东图腾制冷设备有限公司 | Shell and tube evaporator for cooling water |
-
2016
- 2016-05-18 CN CN201620455632.1U patent/CN205784014U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108709340A (en) * | 2018-08-07 | 2018-10-26 | 南京冷德节能科技有限公司 | A kind of flooded evaporator |
| CN111664610A (en) * | 2020-05-26 | 2020-09-15 | 张坤坤 | Liquid type evaporator for air conditioner |
| CN114704978A (en) * | 2022-03-14 | 2022-07-05 | 山东图腾制冷设备有限公司 | Shell and tube evaporator for cooling water |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161207 Termination date: 20180518 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |