CN207540391U - Air heat exchanger - Google Patents
Air heat exchanger Download PDFInfo
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- CN207540391U CN207540391U CN201721287963.XU CN201721287963U CN207540391U CN 207540391 U CN207540391 U CN 207540391U CN 201721287963 U CN201721287963 U CN 201721287963U CN 207540391 U CN207540391 U CN 207540391U
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- heat exchanger
- tube sheet
- titanium
- shroud
- connector
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Abstract
The utility model discloses a kind of air heat exchanger.Air heat exchanger provided by the utility model includes connection component and heat exchanger assembly, the connection component includes the first connector and the second connector, first connector and second connector are arranged at intervals and the heat exchanger assembly are held in the interval of the two, the heat exchanger assembly includes several titanium heat exchanger tubes and is surrounded on the tinsel of the titanium heat exchanger tube, and the both ends of the titanium heat exchanger tube connect respectively with first connector and the second connector.Titanium is corrosion-resistant, high temperature resistant, heat exchange property are good, although the thermal conductivity factor of titanium is lower than carbon steel and copper, but due to the corrosion resistance that titanium is excellent, so wall thickness can be thinned significantly, and the heat exchange mode of surface and steam is dropwise condensation, reduce hot group, titanium surface non-scaling can also reduce thermal resistance, significantly improve the heat exchange property of the air heat exchanger.
Description
Technical field
The utility model is related to field of heat exchangers more particularly to a kind of air heat exchangers.
Background technology
Air heat exchanger is that a kind of vapour system that is not only suitable for being changed suitable for hot-water heating system as heating air again
Hot equipment is mainly used for the air heating of hot-air heating, air handling system and drying device, is mainly setting in hot air apparatus
It is standby.It is widely applied in current industrial and mining enterprises, the heating and ventilation system of each building.
Air heat exchanger is the capital equipment in the heat-exchanger rig for cooled down or heated with cold and hot medium air, is passed through height
Warm water, steam or high temperature heat conductive oil can heat air, be passed through brine or water at low temperature cooling air, therefore can be widely used in light
Hot-air heating, sky in the various industries such as work, building, machinery, weaving, printing and dyeing, electronics, food, starch, medicine, metallurgical application
Adjust, cooling, condense, dehumidify, drying etc..
Existing air heat exchanger service life is short, maintenance difficult, easily blocks, bad processing when leaking, after fouling
Efficiency is low, can not clean, using being restricted.
Accordingly, it is desirable to provide a kind of extension ladder for solving above-mentioned technical problem.
Utility model content
In order to solve the above-mentioned technical problem, the utility model provides a kind of air heat exchanger.
The utility model provides a kind of air heat exchanger, including connection component and heat exchanger assembly, the connection component packet
Include the first connector and the second connector, first connector and second connector are arranged at intervals and by the heat exchangers
Component is held in the interval of the two, and the heat exchanger assembly includes several titanium heat exchanger tubes and is surrounded on the titanium heat exchanger tube
Tinsel, the both ends of the titanium heat exchanger tube connect respectively with first connector and the second connector.
A preferred embodiment according to the present utility model, first connector includes having and the titanium heat exchanger tube quantity
Identical through-hole and connected with the titanium heat exchanger tube one end front tube sheet and the spaced front shroud of the front tube sheet, set
Preceding pipe nipple between the front tube sheet and the front shroud bends extension shape from the preceding pipe nipple far from described front tube sheet one end
Into forward flange, between the front tube sheet and the front shroud and the front tube sheet and the front shroud is supported to be arranged at intervals
Front baffle and the front cover component set on the front shroud, the through-hole welding of the one end of the titanium heat exchanger tube and the front tube sheet
Fixed, the front tube sheet and the front shroud are tightly connected to form the first receiving by the forward flange and the preceding pipe nipple cooperation
Chamber, the quantity of the front baffle is two pieces.
A preferred embodiment according to the present utility model, the front cover component include the feed liquor for being formed in the front shroud
Mouthful, liquid outlet and set on reinforcing rib of the front shroud far from the front tube sheet side.
A preferred embodiment according to the present utility model, second connector includes having and the titanium heat exchanger tube quantity
Identical through-hole and connected with described titanium heat exchanger tube the other end back tube sheet and the spaced back shroud of the back tube sheet,
Rear pipe nipple between the back tube sheet and the back shroud, pipe nipple bends far from described back tube sheet one end and extends after described
The rear flange of formation between the back tube sheet and the back shroud and supports the back tube sheet and the back shroud interval to set
The rear bulkhead and the rear case component set on the back shroud put, the other end of the titanium heat exchanger tube and the through-hole of the back tube sheet
It is welded and fixed, the back tube sheet and the back shroud are tightly connected by the rear flange and the rear pipe nipple cooperation, form second
Host cavity, first host cavity are connected by the inner cavity of the titanium heat exchanger tube with second host cavity and coordinate the feed liquor
Mouth and the liquid outlet form a medium circulation flowing space, and the quantity of the back shroud is one piece.
A preferred embodiment according to the present utility model, the rear case component include being set on the back shroud far from after described
The reinforcing rib of tube sheet side.
A preferred embodiment according to the present utility model, the front cover component and the rear case component are several be welded in
The front shroud and the transverse bar of several parallel intervals of the back shroud and the vertical bars of parallel interval, the vertical bars and the transverse bar
It is mutually perpendicular to, the inlet and the liquid outlet are respectively positioned at two relative angles of the front shroud.
A preferred embodiment according to the present utility model, the front shroud and the back shroud are quadrangle plate body, secondly
Person includes being distributed in its four sides screw hole, and the forward flange and the rear flange include that position is opposite, the matched screw hole of size.
The front shroud and forward flange, the back shroud and rear flange by be screwed into the bolt of the screw hole, nut and
The cooperation of gasket is fixedly connected.
A preferred embodiment according to the present utility model further includes the cover board on the outside of the heat exchanger assembly and is set on
The both ends of the pull rod on the inside of the heat exchanger assembly, the cover board and the pull rod connect respectively the front tube sheet and
The back tube sheet, the cover board are welded and fixed with the front tube sheet and the back tube sheet, the pull rod and the front tube sheet and institute
Back tube sheet is stated to be bolted.
A preferred embodiment according to the present utility model, the tinsel are integrally formed, and spiral surrounding is in the titanium
Heat exchanger tube and closely connected with the titanium heat exchanger tube, the tinsel for titanium, aluminium or copper into；The front tube sheet, front shroud,
Preceding pipe nipple, forward flange, front baffle, front cover component, back tube sheet, back shroud, rear pipe nipple, rear flange, rear bulkhead, rear case component, lid
Plate, pull rod, bolt, nut are that titanium is made.
Description of the drawings
Fig. 1 is the structure chart of air heat exchanger provided by the utility model；
Fig. 2 is the sectional view of air heat exchanger A-A directions shown in Fig. 1；
Fig. 3 is the sectional view of air heat exchanger B-B directions shown in Fig. 1；
Fig. 4 is the structure chart of the front shroud shown in Fig. 1 shown in air heat exchanger；
Fig. 5 is air heat exchanger a-quadrant enlarged drawing shown in Fig. 1；
Fig. 6 is air heat exchanger B area enlarged drawing shown in Fig. 1；
Fig. 7 is air heat exchanger C regional enlarged drawings shown in Fig. 1；
Fig. 8 is air heat exchanger D regional enlarged drawings shown in Fig. 1；
Fig. 9 is air heat exchanger E regional enlarged drawings shown in Fig. 1.
Specific embodiment
Below in conjunction with drawings and embodiments, the utility model is described in further detail.
Fig. 1 to Fig. 9 is please referred to, Fig. 1 is the structure chart of air heat exchanger provided by the utility model；Fig. 2 is Fig. 1 institutes
Show the sectional view in air heat exchanger A-A directions；Fig. 3 is the sectional view of air heat exchanger B-B directions shown in Fig. 1；Fig. 4 is Fig. 1 institutes
Show the structure chart of the front shroud shown in air heat exchanger；Fig. 5 is air heat exchanger a-quadrant enlarged drawing shown in Fig. 1；Fig. 6 is Fig. 1 institutes
Show air heat exchanger B area enlarged drawing；Fig. 7 is air heat exchanger C regional enlarged drawings shown in Fig. 1；Fig. 8 is changed for air shown in Fig. 1
Hot device D regional enlarged drawings；Fig. 9 is air heat exchanger E regional enlarged drawings shown in Fig. 1.The air heat exchanger 100 includes connection group
Part 1, heat exchanger assembly 2 are set on set on the cover board 3 in 2 outside of heat exchanger assembly and set on described in the heat exchanger assembly 2
The pull rod 4 of side.
The connection component 1 includes the first connector 11 and the second connector 12, first connector 11 and described the
Two connectors 12 are arranged at intervals and the heat exchanger assembly 2 are held in the interval of the two.
The heat exchanger assembly 2 includes several titanium heat exchanger tubes 21 and is surrounded on the tinsel 22 of the titanium heat exchanger tube 21,
The both ends of the titanium heat exchanger tube 21 connect 12 with first connector 11 with the second connector respectively.
First connector 11 includes with the through-hole 10 identical with 21 quantity of titanium heat exchanger tube and is changed with the titanium
21 one end of heat pipe connection 111 spaced front shroud 112 of front tube sheet 111 and the front tube sheet, set on the front tube sheet
Preceding pipe nipple 113 between 111 and the front shroud 112 prolongs from the preceding pipe nipple 113 far from the bending of described 111 one end of front tube sheet
Stretch the forward flange 114 to be formed, between the front tube sheet 111 and the front shroud 112 and the support front tube sheet 111 and institute
State 112 spaced front baffle 115 of front shroud and the front cover component 116 set on the front shroud 112, the titanium heat exchanger tube 21
One end and the through-hole 10 of the front tube sheet 111 be welded and fixed, the forward flange 114 and the preceding pipe nipple 113 coordinate institute
It states front tube sheet 111 and the front shroud 112 is tightly connected and forms the first host cavity 110, the quantity of the front baffle 115 is two
Block is symmetrically set in first host cavity 110.
The front cover component 116 includes being formed in the inlet 1161 of the front shroud, liquid outlet 1162 and set on described
Reinforcing rib 1163 of the front shroud 112 far from 111 side of front tube sheet.
Second connector 12 includes with the through-hole 20 identical with 21 quantity of titanium heat exchanger tube and is changed with the titanium
The 121 spaced back shroud 122 of back tube sheet 121 and the back tube sheet of 21 the other end of heat pipe connection is managed afterwards set on described
Rear pipe nipple 123 between plate 121 and the back shroud 122, pipe nipple 123 is bent far from described 121 one end of back tube sheet after described
The rear flange 124 that extends to form, between the back tube sheet 121 and the back shroud 122 and support 121 and of back tube sheet
The 122 spaced rear bulkhead 125 of back shroud and the rear case component 126 set on the back shroud 122, the titanium heat exchanger tube
The through-hole 20 of 21 the other end and the back tube sheet 121 is welded and fixed, and the rear flange 124 and the rear pipe nipple 123 coordinate
The back tube sheet 121 and the back shroud 122 are tightly connected, form the second host cavity 120,110 He of the first host cavity
Second host cavity 120 is connected by the inner cavity of the titanium heat exchanger tube 21 and coordinates the inlet 1161 and the liquid outlet
1162 form a medium circulation flowing space, and the quantity of the back shroud 122 is one piece, set on first host cavity 110
Center.
The rear case component 126 includes being set on reinforcing rib of the back shroud far from the back tube sheet side.
Specifically, the front cover component 116 and the rear case component 126 are several to be welded in 112 He of front shroud
The transverse bar of several parallel intervals of the back shroud 122 and the vertical bars of parallel interval, the vertical bars and the transverse bar are mutually perpendicular to,
The inlet 1161 and the liquid outlet 1162 are located at two relative angles of the front shroud 112 respectively.
The front shroud 112 and the back shroud 122 are quadrangle plate body, and the two includes being distributed in its four sides screw hole
30, the forward flange 114 and the rear flange 124 include that position is opposite, the matched screw hole of size.112 He of front shroud
The bolt, nut and gasket of the forward flange 114, the back shroud 122 and the rear flange 124 by being screwed into the screw hole
Cooperation be fixedly connected.
The both ends of the cover board 3 and the pull rod 4 connect the front tube sheet 111 and the back tube sheet 121, the lid respectively
Plate 3 is welded and fixed with the front tube sheet 111 and the back tube sheet 121, the pull rod 4 and the front tube sheet 111 and it is described after manage
Plate 121 is bolted, specifically, the cover board 3 is for two pieces and set on two opposing end surfaces of the heat exchanger assembly 2, institute
It states pull rod 4 and closes on the cover board 3 and set.
The tinsel 22 is integrally formed, spiral surrounding in the titanium heat exchanger tube 21 and with the titanium heat exchanger tube 21 it is tight
Close connection, the tinsel 22 for titanium, aluminium or copper into；The front tube sheet 111, front shroud 112, preceding pipe nipple 113, forward flange
114th, front baffle 115, front cover component 116, back tube sheet 121, back shroud 122, rear pipe nipple 123, rear flange 124, rear bulkhead 125,
Rear case component 126, cover board 3, pull rod 4, bolt, nut are that titanium is made.
In the present embodiment, the tinsel 22 is made of metallic aluminium, and the ductility of aluminum metal is good, with processing, installation
It is hardly damaged.
In order to be better understood from above-described embodiment, the utility model additionally provides a kind of processing side of above-mentioned air heat exchanger
Method includes the following steps：
Pull rod, titanium heat exchanger tube, front tube sheet, back tube sheet are provided, pull rod and titanium heat exchanger tube are penetrated into the front tube sheet and described
In the through-hole of back tube sheet any of which tube sheet, it is located at one end of the pull rod and the titanium heat exchanger tube；Heat exchanger tube stretches out institute
The end face length for stating front tube sheet and the back tube sheet is 2mm；
2.0 titanium welding wires of Φ are provided, another tube sheet is installed on to the other end of the pull rod and the titanium heat exchanger tube, spiral shell is provided
Screw bolt and nut simultaneously coordinates the pull rod being bolted in the front tube sheet and the back tube sheet, respectively by the titanium heat exchanger tube and fixation
Size of current of the nut-welding of pull rod when two end face outsides of the front tube sheet and the back tube sheet, welding is 100-
120A, speed of welding are 120-150cm/mi n；Control size weld seam generation high-temperature oxydation and the deformation in order to prevent of electric current；
100% PT detections are carried out to titanium heat exchanger tube, nut and the weld seam of the front tube sheet and back tube sheet；Postwelding tube sheet table
Facial plane degree franchise is not more than +/- 0.5mm,
Cover board is provided, the cover board and the front tube sheet and the back tube sheet are welded and fixed, foot welding height 3mm, welds section
Long 25mm is spaced 25mm；
There is provided two has the flange and two pipe nipples of screw hole, and two flanges are respectively arranged on to one end of two pipe nipples, then
The flange and the pipe nipple are welded and fixed, flange face to pipe nipple upper surface 3mm；
Three partition boards are provided, the other end of two pipe nipples is respectively arranged on the front tube sheet and the back tube sheet, by two institutes
Partition board is stated in the range of the pipe nipple of the front tube sheet encloses, a partition board is set on the described short of the back tube sheet
In the range of section encloses, the pipe nipple, partition board are respectively welded in the front tube sheet and the back tube sheet；
100% PT detections are carried out to the weld seam of flange, pipe nipple, partition board, front tube sheet and back tube sheet；Flange face flatness permits
Difference is not more than +/- 0.2mm；
The front shroud with screw hole, the back shroud with screw hole, bolt, nut, gasket are provided, by the front shroud and institute
The flange for stating front tube sheet side is connected by bolt, nut, gasket, and the flange of the back shroud and the back tube sheet side is led to
Cross bolt, nut, gasket connection；
Several vertical bars and transverse bar are provided, the vertical bars and the transverse bar are respectively welded in the front shroud and the rear cover
The outside of plate, size of current during welding are 130-160A, and speed of welding is 120-150cm/mi n, and vertical bars and transverse bar use angle
Weld seam welds；
After completing installation, water, nitrogen or argon gas are injected to the inlet of the front shroud and pressurizeed, carries out 0.21MPa's
Pressure testing after the completion of experiment, is discharged water or gas from the liquid outlet of the front shroud and is dried up inside using compressed air.
Compared to the prior art, air heat exchanger provided by the utility model includes connection component and heat exchanger assembly, institute
State connection component and include the first connector and the second connector, first connector and second connector be arranged at intervals and
The heat exchanger assembly is held in the interval of the two, the heat exchanger assembly includes several titanium heat exchanger tubes and is surrounded on institute
The tinsel of titanium heat exchanger tube is stated, the both ends of the titanium heat exchanger tube connect respectively with first connector and the second connector.
Titanium is corrosion-resistant, high temperature resistant, heat exchange property are good, although the thermal conductivity factor of titanium is lower than carbon steel and copper, due to excellent resistance to of titanium
Corrosive nature, so wall thickness can be thinned significantly, and the heat exchange mode of surface and steam is dropwise condensation, reduces hot group,
Titanium surface non-scaling can also reduce thermal resistance, significantly improve the heat exchange property of the air heat exchanger.
The above description is only the embodiments of the present invention, and it does not limit the scope of the patent of the present invention, every
Equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, is directly or indirectly used in
Other relevant technical fields, are equally included in the patent within the scope of the utility model.
Claims (9)
1. a kind of air heat exchanger, which is characterized in that including connection component and heat exchanger assembly, the connection component includes first
Connector and the second connector, first connector and second connector are arranged at intervals and press from both sides the heat exchanger assembly
It is held in the interval of the two, the heat exchanger assembly includes several titanium heat exchanger tubes and is surrounded on the wire of the titanium heat exchanger tube
Piece, the both ends of the titanium heat exchanger tube connect respectively with first connector and the second connector.
2. the air heat exchanger according to claim 1, which is characterized in that first connector include have and it is described
The identical through-hole of titanium heat exchanger tube quantity and the front tube sheet connected with the titanium heat exchanger tube one end and the front tube sheet interval setting
Front shroud, the preceding pipe nipple between the front tube sheet and the front shroud, from the preceding pipe nipple far from the front tube sheet one
Forward flange that end bending extends to form, between the front tube sheet and the front shroud and the support front tube sheet and it is described before
The spaced front baffle of cover board and the front cover component set on the front shroud, the one end of the titanium heat exchanger tube and the front tube
The through-hole of plate is welded and fixed, and the front tube sheet and the front shroud are tightly connected shape by the forward flange and the preceding pipe nipple cooperation
Into the first host cavity, the quantity of the front baffle is two pieces.
3. the air heat exchanger according to claim 2, which is characterized in that the front cover component include be formed in it is described before
The inlet of cover board, liquid outlet and set on reinforcing rib of the front shroud far from the front tube sheet side.
4. the air heat exchanger according to claim 3, which is characterized in that second connector include have and it is described
The identical through-hole of the titanium heat exchanger tube quantity and back tube sheet connected with described titanium heat exchanger tube the other end and the back tube sheet interval are set
The back shroud put, the rear pipe nipple between the back tube sheet and the back shroud, after described pipe nipple far from the back tube sheet
Rear flange that one end bending extends to form, between the back tube sheet and the back shroud and the support back tube sheet and described
The spaced rear bulkhead of back shroud and the rear case component set on the back shroud, the other end of the titanium heat exchanger tube and described
The through-hole of back tube sheet is welded and fixed, and the rear flange and the rear pipe nipple cooperation connect the back tube sheet and back shroud sealing
It connects, forms the second host cavity, first host cavity is connected simultaneously with second host cavity by the inner cavity of the titanium heat exchanger tube
The inlet and the liquid outlet is coordinated to form a medium circulation flowing space, the quantity of the back shroud is one piece.
5. the air heat exchanger according to claim 4, which is characterized in that the rear case component includes being set on the rear cover
Reinforcing rib of the plate far from the back tube sheet side.
6. the air heat exchanger according to claim 5, which is characterized in that the front cover component and the rear case component are equal
The front shroud and the transverse bar of several parallel intervals of the back shroud and the vertical bars of parallel interval are welded in be several, it is described perpendicular
Muscle and the transverse bar are mutually perpendicular to, and the inlet and the liquid outlet are respectively positioned at two relative angles of the front shroud.
7. the air heat exchanger according to claim 4, which is characterized in that the front shroud and the back shroud are four sides
Shape plate body, the two include being distributed in its four sides screw hole, and the forward flange and the rear flange include that position is opposite, size
Matched screw hole, the front shroud and the forward flange, the back shroud and the rear flange are by being screwed into the screw hole
The cooperation of bolt, nut and gasket is fixedly connected.
8. air heat exchanger according to claim 4, which is characterized in that further include on the outside of the heat exchanger assembly
Cover board and set on the pull rod on the inside of the heat exchanger assembly, the both ends of the cover board and the pull rod connect institute respectively
Front tube sheet and the back tube sheet are stated, the cover board is welded and fixed with the front tube sheet and the back tube sheet, the pull rod and described
Front tube sheet and the back tube sheet are bolted.
9. the air heat exchanger according to claim 4, which is characterized in that the tinsel is integrally formed, helical ring
Be around in the titanium heat exchanger tube and closely connected with the titanium heat exchanger tube, the tinsel for titanium, aluminium or copper into；The front tube
Plate, front shroud, preceding pipe nipple, forward flange, front baffle, front cover component, back tube sheet, back shroud, rear pipe nipple, rear flange, rear bulkhead, after
Cap assemblies, cover board, pull rod, bolt, nut are that titanium is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721287963.XU CN207540391U (en) | 2017-09-30 | 2017-09-30 | Air heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721287963.XU CN207540391U (en) | 2017-09-30 | 2017-09-30 | Air heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207540391U true CN207540391U (en) | 2018-06-26 |
Family
ID=62609943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721287963.XU Active CN207540391U (en) | 2017-09-30 | 2017-09-30 | Air heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207540391U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107621177A (en) * | 2017-09-30 | 2018-01-23 | 宝鸡巨成钛业股份有限公司 | Air heat exchanger |
-
2017
- 2017-09-30 CN CN201721287963.XU patent/CN207540391U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107621177A (en) * | 2017-09-30 | 2018-01-23 | 宝鸡巨成钛业股份有限公司 | Air heat exchanger |
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