CN207019294U - A kind of combined heat exchanger - Google Patents
A kind of combined heat exchanger Download PDFInfo
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- CN207019294U CN207019294U CN201720631206.3U CN201720631206U CN207019294U CN 207019294 U CN207019294 U CN 207019294U CN 201720631206 U CN201720631206 U CN 201720631206U CN 207019294 U CN207019294 U CN 207019294U
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- 239000007789 gas Substances 0.000 claims abstract description 61
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 41
- 238000002485 combustion reaction Methods 0.000 claims description 27
- 238000007789 sealing Methods 0.000 claims description 15
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 11
- 239000003546 flue gas Substances 0.000 claims description 11
- 239000012530 fluid Substances 0.000 claims description 4
- 239000000565 sealant Substances 0.000 claims description 4
- 238000012856 packing Methods 0.000 claims 1
- 238000010521 absorption reaction Methods 0.000 description 4
- 239000000779 smoke Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000567 combustion gas Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000012217 deletion Methods 0.000 description 1
- 230000037430 deletion Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model provides a kind of combined heat exchanger, belongs to gas utensil technical field.It solves the problems, such as existing heat exchanger poor universality.This combined heat exchanger includes main body and add-on module, there are the first exhaust gases passes in main body, the inside of main body wall has the first waterway channel, there are the second exhaust gases passes in add-on module, the inside of add-on module side wall has the second waterway channel, and main body is located at the top of add-on module, and add-on module is removably fixed with main body, first exhaust gases passes and the second exhaust gases passes are connected, and the first waterway channel and the second waterway channel are connected.This combined heat exchanger has the advantages of versatility is good.
Description
Technical field
The utility model belongs to gas utensil technical field, is related to a kind of combined heat exchanger.
Background technology
Gas water-heating furnace refers to, using combustion gas as fuel, transfer heat to by way of combustion heating and flow through heat exchange
In the cold water of device the purpose of hot water is prepared to reach.
Existing heat exchanger, such as a kind of condensed type combustion gas for being declared in part of in September, 2014 of patentee of the application
Exhaust heat recovery structure [the application number of wall-hung boiler：201420517557.8；Authorization Notice No.：CN204084860U], it includes
The closed shell and gas inlet pipe being arranged in housing, air intake duct and fan assembly, exhaust heat recovery structure bag
Main heat exchanger, condensate pans and smoke exhaust pipe are included, the inlet duct that can be connected inside and outside housing, air intake duct and combustion are provided with housing
Gas air inlet pipe is connected with fan assembly, and fan assembly is connected to the top of main heat exchanger, and condensate pans are arranged on main heat exchanger
Bottom, one end of smoke exhaust pipe is connected with condensate pans, and the other end is connected with the housing external world, main heat exchanger include combustion chamber and with
Helix tube form is arranged on the water channel on furnace core outer wall, and a combustion cap being connected with fan assembly, stove are provided with the top of combustion chamber
In-core chamber has several heat absorption posts and is surrounded by heat absorption post and be used for the combustion chamber for fuel gas buring, and the root for the post that absorbs heat connects
It is connected on the inwall of combustion chamber and the heat of absorption can be conducted to water channel.
The burnt gas wall hanging furnace of this kind of structure, the heat absorption of smoke evacuation can be re-used, improve the thermal efficiency of boiler.But
It is the burnt gas wall hanging furnace of this kind of structure, the volume size of main heat exchanger is fixed, and heat exchange efficiency is certain, i.e. this kind of structure
The watt level of main heat exchanger be certain, can only be installed in the burnt gas wall hanging furnace specified, the scope of application is small, versatility
Difference.
The content of the invention
The purpose of this utility model is to be directed to the above-mentioned problems in the prior art, it is proposed that a kind of combined hot exchanges
Device, the technical problem of solution are how to make the versatility of heat exchanger good.
The purpose of this utility model can be realized by following technical proposal：A kind of combined heat exchanger, including main body,
There are the first exhaust gases passes, the inside of the main body wall has the first waterway channel, it is characterised in that also wraps in the main body
Add-on module is included, there are the second exhaust gases passes in the add-on module, the inside of the add-on module side wall has the second water route
Passage, the main body are located at the top of add-on module, and the add-on module is removably fixed with main body, first exhaust gases passes
It is connected with the second exhaust gases passes, first waterway channel and the second waterway channel are connected.
Main body has the power of a setting, and add-on module also has the power of a setting, and add-on module can with main body
Dismounting is connected, and add-on module is easy to connect, and it is convenient to change, and when needed, can set an add-on module in the bottom of main body
Or it is more, add-on module can also be not provided with, changes the power of this combined heat exchanger by add-on module, makes this combination
The power of formula heat exchanger is various, flexibility and changeability, and versatility is good.
In a kind of above-mentioned combined heat exchanger, the edge of the bottom part body has what several protrusions were set
First lug, the edge at the top of the add-on module have the second lug that several protrusions are set, worn by fastener
Add-on module is set to be removably fixed with main body in first lug and the second lug.Fastener such as bolt, connected mode are spiral shell
Line attachment, being located in by fastener in first lug and the second lug is removably fixed with main body and add-on module, Gu
It is even convenient, so that additions and deletions add-on module is convenient below main body, improve the versatility of heat exchanger.
In a kind of above-mentioned combined heat exchanger, the lower section of the add-on module is provided with condensate pans, the additional mode
The edge of block bottom has the 3rd lug that several protrusions are set, and the edge at the top of the condensate pans has several convex
Go out the 4th lug of setting, being located in by fastener in the 3rd lug and the 4th lug makes add-on module detachable with condensate pans
It is connected.Fastener such as bolt, studs etc., connected mode are screw thread attachment, and it is convex to be located in the 3rd by fastener
Condensate pans and add-on module are removably fixed with ear and the 4th lug, it is convenient to be connected, and improves the versatility of heat exchanger；Condensation
Disk can also directly be cast integrally formula structure with add-on module.
In a kind of above-mentioned combined heat exchanger, sealing gasket or painting are provided between the add-on module and main body
There is fluid sealant, sealing gasket is provided between the add-on module and condensate pans.The setting of sealing gasket and fluid sealant, improve sealing
Property, make the first exhaust gases passes, the second exhaust gases passes, the first waterway channel and the second waterway channel will not by junction with it is outer
Boundary connects, good sealing effect, and heat exchange efficiency is high.
In a kind of above-mentioned combined heat exchanger, there is the first delivery port in the side wall of the body top, it is described
There is the first water inlet in the side wall of bottom part body, there is the second delivery port in the side wall at the top of the add-on module, it is described attached
Adding has the second water inlet in the side wall of module bottom, second water inlet passes through the second waterway channel, the second delivery port,
One water inlet, the first waterway channel are connected with the first delivery port.Sealing ring is provided between second delivery port and the first water inlet,
Sealing property is improved, water up flows from bottom, and the first water inlet and the second delivery port are connected and make main body and additional mode
The first waterway channel and the second waterway channel in block communicate, and the first water inlet and the second delivery port are respectively positioned on side wall, even
Connect conveniently.
In a kind of above-mentioned combined heat exchanger, first with protrusion setting in the side wall of the bottom part body is convex
Block, first water inlet is located in the first projection, and the opening down setting of first water inlet, the add-on module top
There is the second projection that protrusion is set, second delivery port is located in the second projection, second delivery port in the side wall in portion
Opening up setting, when main body and add-on module are fixedly connected with, first projection and the second projection fit and described
One delivery port and the second delivery port are connected.The setting of first projection and the second projection and the first water inlet and the second delivery port
Direction, facilitate the connection of the first waterway channel and the second waterway channel.
There is that protrusion is set in a kind of above-mentioned combined heat exchanger, in the side wall of the add-on module bottom
Three projections, second water inlet are located in the 3rd projection, and the opening down setting of the second water inlet.This kind of structure, side
Just the second water inlet is connected with external pipeline.
In a kind of above-mentioned combined heat exchanger, the front and rear inner side of first exhaust gases passes and the second exhaust gases passes
Several heat exchange projections are arranged at intervals with wall, the top of first exhaust gases passes is combustion chamber, and first flue gas leads to
Heat exchange projection before and after road on madial wall gradually lengthens until being connected, before and after second exhaust gases passes on madial wall from top to bottom
Heat exchange projection be connected.The setting increase heat exchange area of heat exchange projection, and changed in the first exhaust gases passes and the second exhaust gases passes
The setting of hot this kind of structure of projection, enable caused flue gas longer time in combustion chamber stays in the first exhaust gases passes and second
In exhaust gases passes, heat exchange projection is effectively absorbed the heat of flue gas, improve heat exchange efficiency.
In a kind of above-mentioned combined heat exchanger, first waterway channel and the second waterway channel are helically
Shape, first waterway channel are provided with heat exchange muscle around the first exhaust gases passes and combustion chamber, the top of first waterway channel
Bar, and the heat exchange rib and the shape on the first waterway channel top match, second waterway channel is around the second flue gas
Passage.This kind of structure, the heat exchange area between the first waterway channel and the first exhaust gases passes and combustion chamber is improved, improve the first water
Heat exchange area between paths and the second exhaust gases passes, the setting for the rib that exchanges heat is also to improve heat exchange area, so that first
The water of waterway channel can heat faster, improve heat exchange efficiency.
In a kind of above-mentioned combined heat exchanger, the top of the main body is provided with combustion cap, has on the combustion cap
There is air inlet, the top of the condensate pans has exhaust opening, and the bottom of the condensate pans has discharge outlet.Gas is from combustion cap
Inlet charge, flue gas after the first exhaust gases passes, the second exhaust gases passes and condensate pans from exhaust opening by discharging, the flowing of flue gas
On the contrary, improving heat exchange efficiency, the discharge outlet for condensing tray bottom is used to discharge main body and add-on module for direction and the flow direction of water
In condensed water.
Compared with prior art, combined heat exchanger provided by the utility model has advantages below：
1st, add-on module is removably connected with below this heat exchanger body, can be with by the quantity for changing add-on module
Change the power of heat exchanger, so that this heat exchanger goes for the burnt gas wall hanging furnace of different capacity, versatility is good.
The 2nd, heat exchange projection is set in first exhaust gases passes and the second exhaust gases passes of this heat exchanger, improve heat exchange efficiency,
And increasing main body and the intensity of add-on module, the flow direction of the first exhaust gases passes and the flue gas in the second exhaust gases passes is with first
The flow direction of waterway channel and the water in the second waterway channel is on the contrary, so as to improve heat exchange efficiency.
3rd, the main body of this heat exchanger and add-on module are cast aluminum construction, relative to main body made of stainless steel material and
Add-on module, thermal conductivity is more preferable, good effect of heat exchange, in light weight.
Brief description of the drawings
Fig. 1 is the front view of this combined heat exchanger.
Fig. 2 is the sectional view of this combined heat exchanger.
Fig. 3 is the enlarged drawing in this combined heat exchanger Fig. 2A regions.
In figure, 1, main body；2nd, condensate pans；3rd, the first exhaust gases passes；4th, the first waterway channel；5th, add-on module；6th, second
Exhaust gases passes；7th, the second waterway channel；8th, first lug；9th, the second lug；10th, the 3rd lug；11st, the 4th lug；12nd, first
Delivery port；13rd, the first water inlet；14th, the second delivery port；15th, the second water inlet；16th, the first projection；17th, the second projection；18、
3rd projection；19th, exchange heat projection；20th, combustion cap；21st, air inlet；22nd, exhaust opening；23rd, sealing gasket；24th, combustion chamber；25th, change
Hot rib；26th, discharge outlet.
Embodiment
It is specific embodiment of the utility model and with reference to accompanying drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these embodiments.
As shown in Figure 1 and Figure 2, this combined heat exchanger includes main body 1, condensate pans 2, add-on module 5 and combustion cap 20.
Add-on module 5 is between main body 1 and condensate pans 2, and add-on module 5 is removably fixed with main body 1 and condensate pans 2, this implementation
In example, the quantity of add-on module 5 is one, and in actual production, the quantity of add-on module 5 can be two or three.Such as
Shown in Fig. 3, in the present embodiment, sealing gasket 23 is provided between add-on module 5 and main body 1, between add-on module 5 and condensate pans 2
Sealing gasket 23 is provided with, when the quantity of add-on module 5 is more than two, sealing is provided between adjacent two add-on modules 5
Pad 23, in actual production, sealing gasket 23 can also be substituted using fluid sealant.
There are the first exhaust gases passes 3, the tops of the first exhaust gases passes 3 is combustion chamber 24, the first exhaust gases passes 3 in main body 1
Front and rear madial wall on be arranged at intervals with multiple heat exchange projections 19, the heat exchange projection 19 before and after the first exhaust gases passes 3 on madial wall
Gradually lengthen from top to bottom until being connected, the inside of the side wall of main body 1 has the first waterway channel 4, and the first waterway channel 4 is helically
Shape, the top of the first waterway channel 4 are provided with heat exchange rib 25, and the shape of heat exchange rib 25 and the first waterway channel 4 matches, the
One waterway channel 4 is around the first exhaust gases passes 3.
There are the second exhaust gases passes 6 in add-on module 5, be arranged at intervals with the front and rear madial wall of the second exhaust gases passes 6 more
Individual heat exchange projection 19, the heat exchange projection 19 before and after the second exhaust gases passes 6 on madial wall are connected, the inside tool of the side wall of add-on module 5
There is the second waterway channel 7, in the shape of a spiral, the second waterway channel 7 is around the second exhaust gases passes 6 for the second waterway channel 7.First flue gas
Passage 3 is connected with the second exhaust gases passes 6, and the first waterway channel 4 is connected with the second waterway channel 7.
The top of main body 1 is provided with combustion cap 20, has air inlet 21 on combustion cap 20, and the top of condensate pans 2 has smoke evacuation
Mouth 22, the bottom of condensate pans 2 has discharge outlet 26.Air inlet 21 is led to by combustion chamber 24, the first exhaust gases passes 3, the second flue gas
Road 6 and condensate pans 2 are discharged from exhaust opening 22.
In the present embodiment, the edge of the bottom of main body 1 has the first lug 8 that four protrusions are set, the top of add-on module 5
Edge have four protrusion set the second lugs 9, first lug 8 is located in by fastener such as bolt, studs
Add-on module 5 is set to be removably fixed with main body 1 with the second lug 9, there are four protrusions to set for the edge of the bottom of add-on module 5
The 3rd lug 10 put, the edge at the top of condensate pans 2 have the 4th lug 11 that four protrusions are set, pass through fastener such as spiral shell
Bolt, which is located in the 3rd lug 10 and the 4th lug 11, makes add-on module 5 be removably fixed with main body 1, in actual production, the
One lug 8, the second lug 9, the number of the 3rd lug 10 and the 4th lug 11 can be six or eight, first lug 8
It can also be fixedly connected with the second lug 9 by way of clamping, the 3rd lug 10 and the 4th lug 11 can also pass through clamping
Mode is fixedly connected with.
There is the first delivery port 12 in the side wall at the top of main body 1, have the first of protrusion setting in the side wall of the bottom of main body 1
Projection 16, there is the first water inlet 13, the opening down setting of the first water inlet 13, the top of add-on module 5 in the first projection 16
Side wall on there is the second projection 17 that protrusion is set, there is the second delivery port 14 in the second projection 17, the second delivery port 14
Opening up setting, there is the 3rd projection 18 that protrusion is set in the side wall of the bottom of add-on module 5, have the in the 3rd projection 18
Two water inlets 15, the 15 opening down setting of the second water inlet, the first projection 16, the second projection 17 and the homonymy of the 3rd projection 18 are set
Put, the 3rd projection 18 is located at the underface of the second projection 17, and the second projection 17 is located at the underface of the first projection 16, the first projection
16 and second projection 17 fit, the second delivery port 15 is connected with the first water inlet 13, and is provided with sealing ring between the two,
Two water inlets 15 pass through the second waterway channel 7, the second delivery port 14, the first water inlet 13, the first waterway channel 4 and the first water outlet
Mouth 12 is connected.
Specific embodiment described herein is only to the utility model spirit explanation for example.The utility model institute
Category those skilled in the art can make various modifications or supplement to described specific embodiment or using similar
Mode substitute, but without departing from spirit of the present utility model or surmount scope defined in appended claims.
Although main body 1, condensate pans 2, the first exhaust gases passes 3, the first waterway channel 4, additional mode have more been used herein
Block 5, the second exhaust gases passes 6, the second waterway channel 7, first lug 8, the second lug 9, the 3rd lug 10, the 4th lug 11,
One delivery port 12, the first water inlet 13, the second delivery port 14, the second water inlet 15, the first projection 16, the second projection the 17, the 3rd
Projection 18, heat exchange projection 19, combustion cap 20, air inlet 21, exhaust opening 22, sealing gasket 23, combustion chamber 24, heat exchange rib 25, row
The grade term of the mouth of a river 26, but it is not precluded from the possibility using other terms.It is used for the purpose of more easily retouching using these terms
State and explain essence of the present utility model；Being construed as any additional limitation is all and the utility model spirit phase
Run counter to.
Claims (10)
1. a kind of combined heat exchanger, including main body (1), there is the first exhaust gases passes (3), the master in the main body (1)
The inside of body (1) side wall has the first waterway channel (4), it is characterised in that also including add-on module (5), the add-on module
(5) there are the second exhaust gases passes (6), the inside of add-on module (5) side wall has the second waterway channel (7), the master in
Body (1) is located at the top of add-on module (5), and the add-on module (5) is removably fixed with main body (1), and first flue gas leads to
Road (3) is connected with the second exhaust gases passes (6), and first waterway channel (4) is connected with the second waterway channel (7).
A kind of 2. combined heat exchanger according to claim 1, it is characterised in that the edge of main body (1) bottom
Locate to protrude the first lug (8) set with several, there are the edge at the top of the add-on module (5) several protrusions to set
The second lug (9) put, being located in by fastener in first lug (8) and the second lug (9) makes add-on module (5) and main body
(1) it is removably fixed with.
A kind of 3. combined heat exchanger according to claim 1, it is characterised in that the lower section of the add-on module (5)
Provided with condensate pans (2), the edge of add-on module (5) bottom has the 3rd lug (10) that several protrusions are set, institute
The 4th lug (11) that there are the edge at the top of condensate pans (2) several protrusions to set is stated, the 3rd is located in by fastener
Add-on module (5) is set to be removably fixed with condensate pans (2) in lug (10) and the 4th lug (11).
4. a kind of combined heat exchanger according to claim 1, it is characterised in that the add-on module (5) and main body
(1) sealing gasket (23) is provided between or scribbles fluid sealant, is provided between the add-on module (5) and condensate pans (2) close
Packing (23).
5. according to a kind of combined heat exchanger described in claim 1 or 2 or 3 or 4, it is characterised in that main body (1) top
There is the first delivery port (12) in the side wall in portion, there is the first water inlet (13) in the side wall of main body (1) bottom, it is described attached
Adding has the second delivery port (14) in the side wall at the top of module (5), have second to enter in the side wall of add-on module (5) bottom
The mouth of a river (15), second water inlet (15) by the second waterway channel (7), the second delivery port (14), the first water inlet (13),
First waterway channel (4) is connected with the first delivery port (12).
A kind of 6. combined heat exchanger according to claim 5, it is characterised in that the side wall of main body (1) bottom
Upper the first projection (16) set with protrusion, first water inlet (13) are located in the first projection (16), and described first
The opening down setting of water inlet (13), there is the second projection that protrusion is set in the side wall at the top of the add-on module (5)
(17), second delivery port (14) is located in the second projection (17), the opening up setting of second delivery port (14), when
When main body (1) and add-on module (5) are fixedly connected with, first projection (16) and the second projection (17) fits and described first goes out
The mouth of a river (12) is connected with the second delivery port (14).
7. a kind of combined heat exchanger according to claim 6, it is characterised in that add-on module (5) bottom
There is the 3rd projection (18) that protrusion is set, second water inlet (15) is located in the 3rd projection (18), and described in side wall
Second water inlet (15) opening down setting.
8. according to a kind of combined heat exchanger described in claim 1 or 2 or 3 or 4, it is characterised in that first flue gas
Be arranged at intervals with the front and rear madial wall of passage (3) and the second exhaust gases passes (6) several heat exchange projection (19), described first
The top of exhaust gases passes (3) is combustion chamber (24), the heat exchange projection (19) before and after first exhaust gases passes (3) on madial wall from
On down gradually lengthen until being connected, heat exchange projection (19) before and after second exhaust gases passes (6) on madial wall is connected.
A kind of 9. combined heat exchanger according to claim 8, it is characterised in that first waterway channel (4) and
In the shape of a spiral, first waterway channel (4) surround the first exhaust gases passes (3) and combustion chamber (24) to second waterway channel (7),
The top of first waterway channel is provided with heat exchange rib (25), and the heat exchange rib (25) and the first waterway channel top
Shape matches, and second waterway channel (7) is around the second exhaust gases passes (6).
10. a kind of combined heat exchanger according to claim 3, it is characterised in that the top of the main body (1) is provided with
Combustion cap (20), there is air inlet (21) on the combustion cap (20), the top of the condensate pans (2) has exhaust opening (22),
The bottom of the condensate pans (2) has discharge outlet (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720631206.3U CN207019294U (en) | 2017-06-02 | 2017-06-02 | A kind of combined heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720631206.3U CN207019294U (en) | 2017-06-02 | 2017-06-02 | A kind of combined heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207019294U true CN207019294U (en) | 2018-02-16 |
Family
ID=61477081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720631206.3U Active CN207019294U (en) | 2017-06-02 | 2017-06-02 | A kind of combined heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207019294U (en) |
-
2017
- 2017-06-02 CN CN201720631206.3U patent/CN207019294U/en active Active
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| GR01 | Patent grant | ||
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| CP02 | Change in the address of a patent holder |
Address after: No. 1, Zhenqian Road, Xiachen Street, Jiaojiang District, Taizhou City, Zhejiang Province, 318000 Patentee after: ZHEJIANG INOVISEN THERMAL ENERGY TECHNOLOGY CO.,LTD. Address before: No.155 Haina road Taizhou Zhejiang 318000 Patentee before: ZHEJIANG INOVISEN THERMAL ENERGY TECHNOLOGY CO.,LTD. |