CN209263351U - A kind of full premixed condensed heat exchanger of wall-hanging boiler - Google Patents
A kind of full premixed condensed heat exchanger of wall-hanging boiler Download PDFInfo
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- CN209263351U CN209263351U CN201822076572.4U CN201822076572U CN209263351U CN 209263351 U CN209263351 U CN 209263351U CN 201822076572 U CN201822076572 U CN 201822076572U CN 209263351 U CN209263351 U CN 209263351U
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- wall
- heat exchanger
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- shell
- exchanger tube
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model discloses a kind of full premixed condensed heat exchanger of wall-hanging boiler of heat exchanger technology field, including shell, the case top offers installing port, outer wall is plugged with the identical fixation kit of structure at left and right sides of the shell, the housing bottom center is connected with interior undertaking cylinder by link block, the interior undertaking drum outer wall is socketed with heat exchanger tube, the heat exchanger tube top and bottom end are respectively connected with heat exchanger tube and plug into section, a heat exchanger tube section other end of plugging into is respectively connected with coupling tube, when the utility model is dismantled, it only needs to pull disk outward, disk drives kelly to be squeezed spring outward, pull lid upward, interior cylinder of accepting is driven to take heat exchanger tube out of upwards by lid, heat exchanger tube is plugged into section, connecting tube and coupling tube, again by pulling insert outside, insert drives pull rod outside, separate pull rod with blind hole, upwards Limit assembly is overturn, replacement or maintenance work can be carried out, installing and dismounting is fast and simple, greatly improves working efficiency.
Description
Technical field
The utility model relates to heat exchanger technology field, specially a kind of full premixed condensed heat exchanger of wall-hanging boiler.
Background technique
Full premixed condensed heat exchanger of wall-hanging boiler is mainly by inner cylinder, outer barrel, cylinder end cap, set of heat exchange tubes at existing
It is generally connected, is being used for a long time with welding manner between full premixed condensed heat exchanger of wall-hanging boiler heat exchanger tube and outer barrel barrel
Afterwards, when the problems such as interior leakage, " flattening " occurs in heat exchanger tube, user of service cannot efficiently carry out being removed for repair or replacement heat exchanger tube,
For this purpose, it is proposed that a kind of full premixed condensed heat exchanger of wall-hanging boiler.
Utility model content
The purpose of this utility model is to provide a kind of full premixed condensed heat exchanger of wall-hanging boiler, to solve above-mentioned background skill
The problem of being proposed in art.
To achieve the above object, the utility model provides the following technical solutions: a kind of full premixed condensed wall-hung boiler heat exchange
Device, including shell, the case top offers installing port, and lid is provided at installing port, outer at left and right sides of the shell
Wall is plugged with the identical fixation kit of structure, and shell is fixedly connected by fixation kit with lid, in the housing bottom
Centre is connected with interior undertaking cylinder, the interior undertaking cylinder bottom and housing bottom inner wall by link block and connects by the way that snap fit is fixed
It connects, the interior undertaking drum outer wall is socketed with heat exchanger tube, and the heat exchanger tube top and bottom end are respectively connected with heat exchanger tube and plug into section, described
A heat exchanger tube section other end of plugging into is respectively connected with coupling tube, and the other end of coupling tube described in top through shell left side top and connects
There is connecting tube, the other end of coupling tube described in bottom end on the right side of shell and is connected with connecting tube, the connecting tube outer wall thread
It screws and is provided with turntable and seal disc, the turntable is located on the outside of seal disc, and turntable is fixedly connected with seal disc, the shell
Outer wall, which is offered, offers external screw thread with the matched through-hole of coupling tube, the seal disc outer wall, and through-hole wall offer with outside
The matched internal screw thread of screw thread, interior undertaking cylinder front and back side outer wall are evenly arranged with the identical limit group of structure from top to bottom
Part, the interior undertaking cylinder are fixedly connected by limit assembly with heat exchanger tube.
Further, the fixation kit includes the kelly for being plugged on housing exterior walls, and the kelly outer end is provided with disk,
The kelly outer wall is socketed with spring, the inner walls offer with the matched groove of spring, the spring is close to disk
One end is fixedly connected with groove slot bottom, and the one end of the spring far from disk is fixedly connected with kelly outer wall, is opened on the lid
Equipped with the matched blind hole of kelly.
Further, the limit assembly includes fixed block, and the fixed block is two groups, and is connected between two groups of fixed blocks
There is arc fixing piece, the top fixed block is movably arranged on interior undertaking drum outer wall by shaft seat and pin shaft, consolidates described in bottom
Determine block and be plugged with pull rod far from the interior side for accepting drum outer wall, the pull rod is welded with edge far from interior one end for accepting drum outer wall
Block, is provided with reset spring between the insert and bottom fixed block, the interior undertaking drum outer wall offers matched with pull rod
Blind hole.
Further, the heat exchanger tube is screw thread tube shape, and the heat transfer tube wall and outer wall are provided with anti-grieshoch.
Further, the transition pipe outer wall offers connection external screw thread, and connects what external screw thread was opened up with disk outer wall
External screw thread rotation direction is identical, and the connection pipe diameter is less than transition pipe diameter.
Further, the lid is U-shaped, offers rectangular channel, described shell or so two at left and right sides of the lid
It is provided with and the matched elastic clipping strip of rectangular channel at the top of the inner wall of side.
Compared with prior art, the utility model has the beneficial effects that the utility model is provided with turntable, seal disc and shell
Connecting tube and coupling tube are fixed in through-hole cooperation on body, guarantee the stability of liquid disengaging heat exchanger tube, while being provided with heat exchange
Pipe is plugged into section, in disassembly, is facilitated extruded joint pipe and coupling tube, is entered connecting tube and coupling tube in shell, is arranged limited
Hyte part guarantees stability when heat exchanger tube uses, when disassembly, it is only necessary to pull disk outward, disk drives kelly outside
Be squeezed spring, pull lid it is upward, by lid drive in accept cylinder take heat exchanger tube out of upwards, heat exchanger tube plug into section,
Connecting tube and coupling tube, then by pulling insert outside, insert drives pull rod outside, separates pull rod with blind hole, is flipped up
Limit assembly can carry out replacement or maintenance work, and installing and dismounting is fast and simple, greatly improves working efficiency.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model A schematic enlarged-scale view；
Fig. 3 is the utility model fixation kit structural schematic diagram；
Fig. 4 is the utility model limit assembly structural schematic diagram.
In figure: 1, shell；2, lid；3, fixation kit；31, kelly；32, spring；33, disk；4, interior undertaking cylinder；5, it changes
Heat pipe；6, heat exchanger tube is plugged into section；7, limit assembly；71, fixed block；72, arc fixing piece；73, pull rod；74, insert；75, multiple
Position spring；8, coupling tube；9, connecting tube；10, turntable；11, seal disc.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of full premixed condensed heat exchanger of wall-hanging boiler,
Including shell 1, installing port is offered at the top of shell 1, and is provided with lid 2 at installing port, is easy to use personnel to dismantle installation and is changed
Heat pipe 5,1 left and right sides outer wall of shell are plugged with the identical fixation kit 3 of structure, and for fixing lid 2, and shell 1 passes through
Fixation kit 3 is fixedly connected with lid 2, and 1 bottom center of shell is connected with interior undertaking cylinder 4, interior 4 bottom of undertaking cylinder by link block
It is fixedly connected with 1 bottom interior wall of shell by snap fit, interior 4 bottom of undertaking cylinder is provided with installation fixture block, in 1 bottom of shell
Wall offers the installation card slot to match, and interior 4 outer wall of undertaking cylinder is socketed with heat exchanger tube 5, and 5 top of heat exchanger tube and bottom end are respectively connected with
Heat exchanger tube is plugged into section 6, and heat exchanger tube 5 and heat exchanger tube section 6 of plugging into can be used flange connection and is attached, and heat exchanger tube is plugged into section 6
Scalable for corrugated tube shape, easy to disassemble, heat exchanger tube 6 other end of section of plugging into is respectively connected with coupling tube 8, tip transitions pipe 8 it is another
One end is through 1 left side top of shell and is connected with connecting tube 9, and the other end of bottom end coupling tube 8 through 1 right side of shell and is connected with
Connecting tube 9,9 outer wall thread of connecting tube, which screws, is provided with turntable 10 and seal disc 11, and turntable 10 is located at 11 outside of seal disc, and turns
Disk 10 is fixedly connected with seal disc 11, and 1 outer wall of shell is offered to be offered with the matched through-hole of coupling tube 8,11 outer wall of seal disc
External screw thread, and through-hole wall offer with the matched internal screw thread of external screw thread, be easily installed disassembly, interior 4 front and back side outer wall of undertaking cylinder
It is evenly arranged with the identical limit assembly 7 of structure from top to bottom, for fixing heat exchanger tube 5, interior undertaking cylinder 4 passes through limit assembly
7 are fixedly connected with heat exchanger tube 5.
As shown in Figure 3: fixation kit 3 includes the kelly 31 for being plugged on 1 outer wall of shell, and 31 outer end of kelly is provided with disk
33, it is pulled for user of service, 31 outer wall of kelly is socketed with spring 32, resets the kelly 31 being displaced outwardly, and 1 inner wall of shell is opened
Equipped with the matched groove of spring 32, spring 32 is fixedly connected close to one end of disk 33 with groove slot bottom, and spring 32 is far from circle
One end of disk 33 is fixedly connected with 31 outer wall of kelly, offered on lid 2 with the matched blind hole of kelly 31, by kelly 31 with it is blind
The fixed lid 2 of the cooperation in hole, installing and dismounting is fast and simple, not by the way of screw bolt, guarantees to make after long-term use
Quick dismantlement work can also be carried out with personnel；
As shown in Figure 4: limit assembly 7 includes fixed block 71, and fixed block 71 is two groups, and is connected between two groups of fixed blocks 71
There is arc fixing piece 72, the arc port of arc fixing piece 72 is towards 5 outer wall of heat exchanger tube, for fixing heat exchanger tube 5, top fixed block
71 are movably arranged on interior 4 outer wall of undertaking cylinder by shaft seat and pin shaft, and personnel's overturning limit assembly 7 convenient to use carries out installation and tears open
Heat exchanger tube 5 is unloaded, bottom fixed block 71 is plugged with pull rod 73 far from the interior side for accepting 4 outer wall of cylinder, and pull rod 73 is far from interior undertaking cylinder 4
One end of outer wall is welded with insert 74, and reset spring 75, interior 4 outer wall of undertaking cylinder are provided between insert 74 and bottom fixed block 71
Offer with the matched blind hole of pull rod 73, heat exchanger tube 5 is fixed on interior undertaking cylinder 4 by the cooperation of pull rod 73 and blind hole；
Heat exchanger tube 5 is screw thread tube shape as shown in Figure 1:, while the end face of heat exchanger tube 5 is plane, compared with arc surface and hot face
Product increases, and 5 inner and outer wall of heat exchanger tube is provided with anti-grieshoch, and anti-grieshoch uses rare earth and teflon, and spraying is added
5 inner and outer wall of heat exchanger tube, prevents heat exchanger tube 5 to be stained with ash；
8 outer wall of coupling tube offers connection external screw thread as shown in Figure 1:, and connects what external screw thread was opened up with 33 outer wall of disk
External screw thread rotation direction is identical, so that seal disc 11 is attached fixation with the through-hole cooperation on shell 1,9 diameter of connecting tube was less than
8 diameter of pipe is crossed, it is convenient that turntable 10 and seal disc 11 are removed from coupling tube 8；
Lid 2 is U-shaped as shown in Figure 1:, and 2 left and right sides of lid offers rectangular channel, 1 left and right sides inner wall top of shell
Portion, which is provided with, passes through elastic clipping strip and square with the matched elastic clipping strip of rectangular channel, the raising stationarity connected to the housing of lid 2
Shape slot is pre-positioned, and facilitates subsequent kelly 31 that can accurately snap-fit into blind hole.
Embodiment: when needing to carry out dismounting and change heat exchanger tube 5, rotary turnplate 10 drives seal disc 11 to rotate, and makes seal disc
11 separate with through-hole, continue to laterally rotate turntable 10, remove seal disc 11 and turntable 10, and pressing connecting tube 9 makes connecting tube 9
Enter in shell 1 with coupling tube 8, pull disk 33 outward, disk 33 drives kelly 31 to be outward squeezed spring 32, blocks
Bar 31 is separated with blind hole, and pulling lid 2, lid 2 takes interior undertaking cylinder 4 out of upwards upwards, and pulling insert 74, insert 74 drives outward
Pull rod 73 outward, separates pull rod 73 with blind hole, is flipped up limit assembly 7, carries out repair and replacement heat exchanger tube 5.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of full premixed condensed heat exchanger of wall-hanging boiler, including shell (1), it is characterised in that: opened up at the top of the shell (1)
There is installing port, and be provided with lid (2) at installing port, it is identical solid to be plugged with structure for outer wall at left and right sides of the shell (1)
Determine component (3), and shell (1) is fixedly connected by fixation kit (3) with lid (2), shell (1) bottom center passes through company
It connects block and is connected with interior undertaking cylinder (4), interior undertaking cylinder (4) bottom and shell (1) bottom interior wall pass through snap fit and fix company
It connects, interior undertaking cylinder (4) outer wall is socketed with heat exchanger tube (5), and heat exchanger tube (5) top and bottom end are respectively connected with heat exchanger tube and connect
It refutes section (6), heat exchanger tube section (6) other end of plugging into is respectively connected with coupling tube (8), the other end of coupling tube (8) described in top
It through shell (1) left side top and is connected with connecting tube (9), the other end of coupling tube (8) described in bottom end is on the right side of shell (1)
And connecting tube (9) are connected with, and connecting tube (9) outer wall thread, which screws, is provided with turntable (10) and seal disc (11), and described turn
Disk (10) is located on the outside of seal disc (11), and turntable (10) is fixedly connected with seal disc (11), and shell (1) outer wall offers
With coupling tube (8) matched through-hole, seal disc (11) outer wall offers external screw thread, and through-hole wall offers and external screw thread
Matched internal screw thread, interior undertaking cylinder (4) front and back side outer wall are evenly arranged with the identical limit assembly of structure from top to bottom
(7), the interior undertaking cylinder (4) is fixedly connected by limit assembly (7) with heat exchanger tube (5).
2. a kind of full premixed condensed heat exchanger of wall-hanging boiler according to claim 1, it is characterised in that: the fixation kit
It (3) include the kelly (31) for being plugged on shell (1) outer wall, kelly (31) outer end is provided with disk (33), the kelly
(31) outer wall is socketed with spring (32), and shell (1) inner wall offers and spring (32) matched groove, the spring (32)
One end close to disk (33) is fixedly connected with groove slot bottom, the spring (32) one end and kelly (31) far from disk (33)
Outer wall is fixedly connected, and is offered on the lid (2) and kelly (31) matched blind hole.
3. a kind of full premixed condensed heat exchanger of wall-hanging boiler according to claim 1, it is characterised in that: the limit assembly
It (7) include fixed block (71), the fixed block (71) is two groups, and is connected with arc fixing piece between two groups of fixed blocks (71)
(72), the top fixed block (71) is movably arranged on interior undertaking cylinder (4) outer wall by shaft seat and pin shaft, fixes described in bottom
Block (71) is plugged with pull rod (73) far from the interior side for accepting cylinder (4) outer wall, and the pull rod (73) is far from interior undertaking cylinder (4) outer wall
One end be welded with insert (74), be provided with reset spring (75) between the insert (74) and bottom fixed block (71), it is described
Interior undertaking cylinder (4) outer wall offers and pull rod (73) matched blind hole.
4. a kind of full premixed condensed heat exchanger of wall-hanging boiler according to claim 1, it is characterised in that: the heat exchanger tube
It (5) is screw thread tube shape, heat exchanger tube (5) inner and outer wall is provided with anti-grieshoch.
5. a kind of full premixed condensed heat exchanger of wall-hanging boiler according to claim 1, it is characterised in that: the coupling tube
(8) outer wall offers connection external screw thread, and connection external screw thread is identical as the external screw thread rotation direction that disk (33) outer wall opens up, the company
It takes over (9) diameter and is less than coupling tube (8) diameter.
6. a kind of full premixed condensed heat exchanger of wall-hanging boiler according to claim 1, it is characterised in that: the lid (2)
For U-shaped, rectangular channel is offered at left and right sides of the lid (2), be provided at the top of inner wall at left and right sides of the shell (1) with
The matched elastic clipping strip of rectangular channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822076572.4U CN209263351U (en) | 2018-12-11 | 2018-12-11 | A kind of full premixed condensed heat exchanger of wall-hanging boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822076572.4U CN209263351U (en) | 2018-12-11 | 2018-12-11 | A kind of full premixed condensed heat exchanger of wall-hanging boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209263351U true CN209263351U (en) | 2019-08-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822076572.4U Active CN209263351U (en) | 2018-12-11 | 2018-12-11 | A kind of full premixed condensed heat exchanger of wall-hanging boiler |
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| CN (1) | CN209263351U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112709984A (en) * | 2020-12-30 | 2021-04-27 | 哈尔滨锅炉厂有限责任公司 | Novel external heat exchanger for CFB boiler |
-
2018
- 2018-12-11 CN CN201822076572.4U patent/CN209263351U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112709984A (en) * | 2020-12-30 | 2021-04-27 | 哈尔滨锅炉厂有限责任公司 | Novel external heat exchanger for CFB boiler |
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