CN203083418U - Two-stage condensation heat exchanger - Google Patents
Two-stage condensation heat exchanger Download PDFInfo
- Publication number
- CN203083418U CN203083418U CN 201320000067 CN201320000067U CN203083418U CN 203083418 U CN203083418 U CN 203083418U CN 201320000067 CN201320000067 CN 201320000067 CN 201320000067 U CN201320000067 U CN 201320000067U CN 203083418 U CN203083418 U CN 203083418U
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- China
- Prior art keywords
- box
- condensation heat
- heat exchanger
- bellows
- collecting box
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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 - Lifetime
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model discloses a two-stage condensation heat exchanger which mainly comprises a water distributing box 1 communicated with water inlet pipes, a water collecting box 2 communicated with water outlet pipes and corrugated pipes 3 enabling the water distributing box 1 with the water collecting box 2 to be communicated. The two-stage condensation heat exchanger is characterized in that the water distributing box 1 and the water collecting box 2 are communicated by the corrugated pipes 3 through hollow connecting pieces 4, and the hollow connecting pieces 4 are in sealed connection with the corrugated pipes 3 and the water distributing box 1 or the water collecting box 2 in a detachable mode. The two-stage condensation heat exchanger has the advantages of being convenient to process and operate, and capable of reducing production cost of products.
Description
Technical field
The utility model relates to a kind of B-grade condensation heat exchanger.
Background technology
In the prior art, the B-grade condensation heat exchanger mainly comprises the branch water box that is communicated with water inlet pipe, the collecting box that is communicated with outlet pipe, and some bellowss, one termination of each root bellows is welded on the branch water box, another termination is welded on the collecting box, to realize dividing the connection between water box, bellows, the collecting box.For improving heat exchange efficiency, the arrangement between the bellows must be compact, so the welding processing inconvenience.At this kind situation, integral solder equipment such as the nickel brazier of use or vacuum brazing furnace are also arranged, realize the integral solder processing of B-grade condensation heat exchanger, still, the integral solder apparatus expensive causes production cost to increase.For overcoming above-mentioned defective, the spy improves the B-grade condensation heat exchanger.
Summary of the invention
Technical problem to be solved in the utility model is that the B-grade condensation heat exchanger will be provided, and it makes things convenient for process operation, and has reduced the production cost.
The technical scheme that its technical problem that solves the utility model adopts is: a kind of B-grade condensation heat exchanger, mainly comprise the branch water box that is communicated with water inlet pipe, the collecting box that is communicated with outlet pipe, and the bellows that connects branch water box and collecting box, bellows is communicated with by the hollow connector and divides water box and collecting box, and described hollow connector is connected with branch water box or collecting box removable seal with bellows.
Preferably, described minute water box or collecting box are mainly covered by lid and the box body that is provided with through hole and form, the assembling procedure of convenient follow-up parts.
Preferably, described connector is nut shape, main by forming greater than the attachment cap of through hole internal diameter with externally threaded connecting rod and diameter, the pipe end place of bellows is provided with internal thread, connecting rod passes through hole and is threaded with bellows, attachment cap is pressed on the box body cavity volume inwall, and the end face of bellows is pressed on the box body outer wall, makes things convenient for the assembling of each parts.
Preferably, be provided with sealing ring between the inwall of described attachment cap and branch water box or collecting box, with the enhanced leaktightness effect.
Preferably, be provided with sealing ring, the enhanced leaktightness effect between the end face of the outer wall of described minute water box or collecting box and bellows.
Preferably, be provided with the annular groove of external diameter with the attachment cap junction on the described connecting rod, to reduce the friction between connecting rod and the box body less than the through hole internal diameter.
Preferably, described sealing ring is the red copper pad.
Preferably, be welded with the water pipe head that connects water inlet pipe or outlet pipe on the described lid, make things convenient for the dismounting that is installed on of water inlet pipe or outlet pipe.
Preferably, by welded seal, strengthen dividing the liquid sealing effectiveness of water box or collecting box between the lid of described minute water box or collecting box and the box body.
Preferably, the described argon arc that is welded as welds.
The utility model is compared the beneficial effect that is produced with background technology:
1, because adopting, the utility model sets up the hollow connector, to substitute welding connecting mode of the prior art, bellows is communicated with by the hollow connector and divides water box and collecting box, described hollow connector is connected with bellows, branch water box or collecting box removable seal, the realization bellows is communicated with water knockout drum or water collector, so not only make things convenient for process operation, and reduced the production cost.
Description of drawings
Fig. 1 is the utility model structural representation;
Fig. 2 is a bellows and the syndeton cutaway view that divides the water box among Fig. 1;
Fig. 3 is the explosive view that divides water box, connector, sealing ring among Fig. 1.
The specific embodiment
Referring to accompanying drawing 1, Fig. 2, shown in Figure 3, the B-grade condensation heat exchanger in the present embodiment comprises a kind of B-grade condensation heat exchanger, mainly comprises branch water box 1, collecting box 2, bellows 3, connector 4, sealing ring 5, water pipe head 6.
Divide water box 1 to be covered by lid 11 and box body 12 and form, and weld by argon arc between the lid 11 of branch water box 1 and the box body 12, form the cavity of a sealing, be connected to water pipe head 6 by argon arc welding on the lid 1, water pipe head 6 connects outside water inlet pipe.
Two pipe ends of bellows 3 are provided with internal thread.Connecting rod 41 passes through hole 13, is threaded with 3 one terminations of bellows, is provided with the annular groove 43 that external diameter is slightly smaller than through hole 13 internal diameters with attachment cap 42 junctions on the connecting rod 41, to reduce the friction between connecting rod 41 and the box body 12.Attachment cap 42 is pressed on the box body 12 cavity volume inwalls, and the end face of bellows 3 is pressed on the outer wall of box body 12.Be provided with sealing ring 5 between the inwall of attachment cap 42 and box body 12, be provided with sealing ring 5 between the end face of the outer wall of box body 12 and bellows 3, described sealing ring 5 can be the red copper pad.
Similarly, cover by lid 21 and box body 22 on the collecting box 2 and form, and divide between the lid 21 of water box 2 and the box body 22, form the cavity of a sealing by the argon arc welded seal, be connected to water pipe head 6 by argon arc welding on the lid 2, water pipe head 6 connects outside outlet pipe.
Correspondingly be provided with 8 through holes 23 on the box body 22, re-use 8 hollow connectors 4 that are nut shape and pass 8 through holes 23 respectively, hollow connector 4 mainly contains connecting rod 41 and attachment cap 42 is formed, and connecting rod 41 is provided with external screw thread, and the diameter of attachment cap 42 is greater than the interior diameter of through hole 23.
Connecting rod 41 passes through hole 23, is threaded with bellows 3 another terminations, is provided with the annular groove 43 that external diameter is slightly smaller than through hole 23 internal diameters with attachment cap 42 junctions on the connecting rod 41, to reduce the friction between connecting rod 41 and the box body 22.Attachment cap 42 is pressed on the box body 22 cavity volume inwalls, and the end face of bellows 3 is pressed on the outer wall of box body 22.Be provided with sealing ring 5 between the inwall of attachment cap 42 and box body 22, be provided with sealing ring 5 between the end face of the outer wall of box body 22 and bellows 3, described sealing ring 5 can be the red copper pad.
Claims (10)
1. B-grade condensation heat exchanger, mainly comprise the branch water box (1) that is communicated with water inlet pipe, the collecting box (2) that is communicated with outlet pipe, and the bellows (3) that connects branch water box (1) and collecting box (2), it is characterized in that: bellows (3) is communicated with by hollow connector (4) and divides water box (1) and collecting box (2), and described hollow connector (4) is connected with branch water box (1) or collecting box (2) removable seal with bellows (3).
2. B-grade condensation heat exchanger according to claim 1 is characterized in that: described minute water box (1) or collecting box (2) mainly cover formation by lid (11,21) and the box body (12,22) that is provided with through hole (13,23).
3. B-grade condensation heat exchanger according to claim 2, it is characterized in that: described connector (4) is nut shape, mainly by being with externally threaded connecting rod (41) and diameter greater than through hole (13,23) attachment cap of internal diameter (42) is formed, the pipe end place of bellows (3) is provided with internal thread, connecting rod (41) passes through hole (13,23) be threaded with bellows (3), attachment cap (42) is pressed on box body (12,22) on the cavity volume inwall, the end face of bellows (3) is pressed on box body (12, the 22) outer wall.
4. B-grade condensation heat exchanger according to claim 3 is characterized in that: be provided with sealing ring (5) between the inwall of described attachment cap (42) and branch water box (1) or collecting box (2).
5. according to claim 3 or 4 described B-grade condensation heat exchangers, it is characterized in that: be provided with sealing ring (5) between the outer wall of described minute water box (1) or collecting box (2) and the end face of bellows (3).
6. B-grade condensation heat exchanger according to claim 5 is characterized in that: described connecting rod (41) is gone up and attachment cap (42) junction is provided with the annular groove (43) of external diameter less than through hole (13,23) internal diameter.
7. B-grade condensation heat exchanger according to claim 5 is characterized in that: described sealing ring (5) is the red copper pad.
8. B-grade condensation heat exchanger according to claim 2 is characterized in that: be welded with the water pipe head (6) that connects water inlet pipe or outlet pipe on the described lid (11,21).
9. B-grade condensation heat exchanger according to claim 2 is characterized in that: pass through welded seal between the lid (11,21) of described minute water box (1) or collecting box (2) and the box body (12,22).
10. it is characterized in that according to Claim 8 or 9 described B-grade condensation heat exchangers: describedly be welded as the argon arc welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320000067 CN203083418U (en) | 2013-01-03 | 2013-01-03 | Two-stage condensation heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320000067 CN203083418U (en) | 2013-01-03 | 2013-01-03 | Two-stage condensation heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203083418U true CN203083418U (en) | 2013-07-24 |
Family
ID=48829245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320000067 Expired - Lifetime CN203083418U (en) | 2013-01-03 | 2013-01-03 | Two-stage condensation heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203083418U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105043158A (en) * | 2015-09-07 | 2015-11-11 | 南宁八菱科技股份有限公司 | Strengthening sleeve for single pipe |
| CN109405624A (en) * | 2018-10-22 | 2019-03-01 | 崇州杨明电子产品有限公司 | Collecting box and natural gas of industry exhaust gas heat exchanger |
-
2013
- 2013-01-03 CN CN 201320000067 patent/CN203083418U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105043158A (en) * | 2015-09-07 | 2015-11-11 | 南宁八菱科技股份有限公司 | Strengthening sleeve for single pipe |
| CN109405624A (en) * | 2018-10-22 | 2019-03-01 | 崇州杨明电子产品有限公司 | Collecting box and natural gas of industry exhaust gas heat exchanger |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130724 |
|
| CX01 | Expiry of patent term |