CN202853117U - Novel bellows condensing heat exchanger - Google Patents
Novel bellows condensing heat exchanger Download PDFInfo
- Publication number
- CN202853117U CN202853117U CN201220398208XU CN201220398208U CN202853117U CN 202853117 U CN202853117 U CN 202853117U CN 201220398208X U CN201220398208X U CN 201220398208XU CN 201220398208 U CN201220398208 U CN 201220398208U CN 202853117 U CN202853117 U CN 202853117U
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- China
- Prior art keywords
- heat exchanger
- condensing heat
- bellows
- fixed bar
- disk
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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.)
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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 provides a novel bellows condensing heat exchanger. The novel bellows condensing heat exchanger comprises a bellows, a shell of the condensing heat exchanger, an upper end cover and a lower end cover, wherein a frame is arranged inside the shell of the condensing heat exchanger, the bellows is in a helical structure spirally fixed on the frame and screw pitches of the helical structure are equal, and screw shafts are in the same straight line. The frame comprises a frame main body, fixed rods and pressuring sheets which are movably arranged on the frame main body, and preferably, the fixed rods are thread rods. Compared with a traditional condensing heat exchanger, the novel bellows condensing heat exchanger adopts a thread rod extruding installation structure, size of heat exchangers is in consistence when in mass production, and thereby internal firing of products is more fully, thus saving energy and protecting environment.
Description
Technical field
The utility model relates to the fluid heater field that utilizes latent heat in the flue gas, relates in particular to a kind of New corrugated pipe condensing heat exchanger.
Background technology
Condensing heat exchanger further cools off the flue gas of discharging, and makes the water vapor condensation in the flue gas discharge latent heat raising heat utilization efficiency, and is very commonly used in energy-efficient household electrical appliances.Especially, corrugated tube heat exchanger is on the basis of traditional tubular heat exchanger, use augmentation of heat transfer theory and the crest of heat exchanger tube uniqueness and the design of trough, the advantages such as tubular heat exchanger is firm, durable, safe, reliable have not only been inherited, simultaneously overcome again the shortcomings such as exchange capability of heat is poor, easy fouling, be widely used at gas heater, burnt gas wall hanging furnace.
At present, in the common bellows condensing heat exchanger, its bellows mostly adopts the metal materials such as stainless steel.During Practical manufacturing, corrugated stainless steel tubing often is wound directly around the condensing heat exchanger enclosure interior and forms helical form.Yet a problem is, because there is larger screen resilience in corrugated stainless steel tubing self, shape is difficult to fix, so that condensing heat exchanger product stability when batch production is relatively poor, it is large that the smoke evacuation resistance appears in portioned product, the insufficient problem of fuel gas buring; And then CO(carbon monoxide in the flue gas that causes discharging) content is higher, the flue gas wild effect; The quality of product when having a strong impact on batch production.In addition, because bellows condensing heat exchanger tube pitch is inhomogeneous, so that the part pipeline does not have abundant heat exchange, not only cause the waste of material, and heat exchange efficiency is low.
In view of this, very be necessary to develop a kind of suitable batch production, the new type stainless steel. corrosion resistance corrugated pipe condenser of good product consistency.
Summary of the invention
For the defective of prior art, the purpose of this utility model is, good stability when developing a kind of batch production, and the smoke evacuation resistance is little, the New corrugated pipe condensing heat exchanger that heat exchange efficiency is high.
The utility model also provides a kind of manufacture method based on above-mentioned bellows condensing heat exchanger, is fit to produce good product consistency in enormous quantities.
For reaching above purpose, the utility model adopts following technical scheme.
A kind of New corrugated pipe condensing heat exchanger, comprise: bellows (1), condensing heat exchanger housing (2) and end cap (3) up and down, it is characterized in that, be provided with framework (4) in the described condensing heat exchanger housing (2), at least one group of bellows (1) coiling is fixed on the framework (4) and becomes helical structure, and the pitch of this helical structure is equal, and helical axis is same straight line.
As with improvement, described framework (4) comprising: chassis body (41), and be movably arranged on fixed bar (42) on the chassis body (41).
As with improvement, the upper end of described chassis body (41) arranges the compressing tablet (44) with through hole for the disk (43) of sealing, the edge of disk (43).
As with improvement, the lower end of described chassis body (41) is interior annulus (45) and the outer toroid (46) that connects together; Described interior annulus (45) is fixedly attached to the edge of disk (43) by many connecting rods (47).
As with improvement, at least one in described connecting rod (47) and the fixed bar (42) is screw rod.
As with improvement, the diameter of described disk (43) is consistent with the external diameter of interior annulus (45), the corresponding outer toroid (46) of described through hole edge.
As with improvement, described connecting rod (47) and fixed bar (42) all are straight-bar and perpendicular to the surface of disk (43).
As with improvement, an end of described fixed bar (42) colludes tightly on outer toroid (46), and the other end of described fixed bar (42) passes installing hole and is fixed on the compressing tablet by nut.
Further with improvement, described connecting rod (47) and fixed bar (42) are bent rod or bow.
Further with improvement, described connecting rod (47) and fixed bar (42) are inclined on the chassis body.
Compare with traditional bellows condensing heat exchanger, a kind of New corrugated pipe condensing heat exchanger that the utility model provides has following beneficial effect.
One, by in the condensing heat exchanger housing, framework being set, the threaded connecting rod of tool is set and fixed bar is fixed bellows at framework, when guaranteeing batch production, the consistent size of heat exchanger, not only be convenient to the installation of producing, and guaranteed the product sufficient combustion of producing in batches, discharge Gas Parameters in claimed range, energy-conserving and environment-protective.
Two, utilize the threaded rod extruding, so that tube pitch is consistent, the passage of high-temperature flue gas is consistent, and each bellows takes full advantage of, and heat exchange is even, saves material.
Three, adopt many group bellows coilings mounting means in parallel, reduce heat-exchanger ripple in-pipe flow speed, make its abundant heat exchange, improved the heat exchange efficiency of heat exchanger.
Description of drawings
Figure 1 shows that the condensing heat exchanger structural representation that the utility model provides;
Figure 2 shows that the condensing heat exchanger bellows installation structure schematic diagram that the utility model provides;
Figure 3 shows that the chassis body structural representation;
Figure 4 shows that the condensing heat exchanger manufacturing flow chart that the utility model provides.
Description of reference numerals:
1, bellows 2, condensing heat exchanger housing 3, end cap 4, framework 41, chassis body
42, fixed bar 43, disk 44, compressing tablet 45, interior annulus 46, outer toroid 47, connecting rod.
The specific embodiment
Be further to set forth essence of the present utility model, the specific embodiment of a kind of New corrugated pipe condensing heat exchanger that the utility model is provided below in conjunction with accompanying drawing is described in detail.
Such as Fig. 1, shown in Figure 2, a kind of New corrugated pipe condensing heat exchanger, comprise: bellows 1, condensing heat exchanger housing 2 and end cap 3 up and down is characterized in that, be provided with framework 4 in the described condensing heat exchanger housing 2, at least one group of bellows 1 coiling is fixed on the framework 4 and becomes helical structure, and the pitch of this helical structure is equal, and helical axis is same straight line.Preferably, described bellows 1 is stainless steel, forms by six groups that are coiled in continuously on the framework; Described framework 4 comprises: chassis body 41, and be movably arranged on fixed bar 42 and compressing tablet 44 on the chassis body 41, preferably, described fixed bar is screw rod.In other embodiments, the material of described bellows is brass, tin bronze, beryllium-bronze; The group number of described bellows is not limited to the present embodiment at least two groups.
Wherein, as shown in Figure 3, the upper end of described chassis body 41 is sealing disk 43, and the lower end of chassis body 41 is interior annulus 45 and the outer toroid 46 that connects together, and is fixed together by connecting rod 47 between the chassis body upper and lower end.Preferably, the diameter of described disk 43 is consistent with the external diameter of interior annulus 45, and described interior annulus 45 is fixedly attached to the edge of disk 43 by six roots of sensation connecting rod 47; Described connecting rod 47 is the screw rod perpendicular to disk 43 surfaces.
In the present embodiment, described compressing tablet 44 has through hole, and this compressing tablet 44 is fixed on the edge of disk 43 by the mode of welding, makes the corresponding outer toroid of through hole 46 edges of compressing tablet 44.During actual installation, collude tightly on outer toroid 46 lower end of fixed bar 42, and the upper end of fixed bar 42 is passed the through hole of compressing tablet 44 and fixed with nut.
Further, preferred connecting rod 47 and fixed bar 42 all are straight-bar; In other embodiments, described connecting rod 47 and fixed bar 42 are bent rod or bow, and described connecting rod 47 and fixed bar 42 are inclined on the chassis body, are not limited to the present embodiment.
A kind of New corrugated pipe condensing heat exchanger that the present embodiment provides, by in the condensing heat exchanger housing, framework being set, the threaded connecting rod of tool is set and fixed bar is fixed bellows at framework, when guaranteeing batch production, the consistent size of heat exchanger not only is convenient to the installation of producing, and has guaranteed the product sufficient combustion of batch production, discharge Gas Parameters in claimed range, energy-conserving and environment-protective.Simultaneously, utilize the threaded rod extruding, so that tube pitch is consistent, the passage of high-temperature flue gas is consistent, and each bellows takes full advantage of, and heat exchange is even, saves material.In addition, the heat exchanger that the present embodiment provides adopts many group bellows coilings mounting means in parallel, reduces heat-exchanger ripple in-pipe flow speed, makes its abundant heat exchange, has improved the heat exchange efficiency of heat exchanger.
The above specific embodiment has been described in detail essence of the present utility model, but can not come protection domain of the present utility model is limited with this.Apparently, under the enlightenment of the utility model essence, the art those of ordinary skill also can carry out many improvement and modification, it should be noted that these improvement and modification all drop within the claim protection domain of the present utility model.
Claims (10)
1. New corrugated pipe condensing heat exchanger, comprise: bellows (1), condensing heat exchanger housing (2) and end cap (3) up and down, it is characterized in that, be provided with framework (4) in the described condensing heat exchanger housing (2), at least one group of bellows (1) coiling is fixed on the framework (4) and becomes helical structure, and the pitch of this helical structure is equal, and helical axis is same straight line.
2. bellows condensing heat exchanger according to claim 1 is characterized in that, described framework (4) comprising: chassis body (41), and be movably arranged on fixed bar (42) on the chassis body (41).
3. bellows condensing heat exchanger according to claim 2 is characterized in that, the upper end of described chassis body (41) arranges the compressing tablet (44) with through hole for the disk (43) of sealing, the edge of disk (43).
4. bellows condensing heat exchanger according to claim 2 is characterized in that, the lower end of described chassis body (41) is interior annulus (45) and the outer toroid (46) that connects together; Described interior annulus (45) is fixedly attached to the edge of disk (43) by many connecting rods (47).
5. described bellows condensing heat exchanger is characterized in that according to claim 1-4, and at least one in described connecting rod (47) and the fixed bar (42) is screw rod.
6. bellows condensing heat exchanger according to claim 4 is characterized in that, the diameter of described disk (43) is consistent with the external diameter of interior annulus (45), the corresponding outer toroid (46) of described through hole edge.
7. described bellows condensing heat exchanger is characterized in that according to claim 1-4, and described connecting rod (47) and fixed bar (42) all are straight-bar and perpendicular to the surface of disk (43).
8. described bellows condensing heat exchanger is characterized in that according to claim 1-4, and an end of described fixed bar (42) colludes tightly on outer toroid (46), and the other end of described fixed bar (42) passes installing hole and is fixed on the compressing tablet by nut.
9. described bellows condensing heat exchanger is characterized in that according to claim 1-4, and described connecting rod (47) and fixed bar (42) are bent rod or bow.
10. described bellows condensing heat exchanger is characterized in that according to claim 1-4, and described connecting rod (47) and fixed bar (42) are inclined on the chassis body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220398208XU CN202853117U (en) | 2012-08-13 | 2012-08-13 | Novel bellows condensing heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220398208XU CN202853117U (en) | 2012-08-13 | 2012-08-13 | Novel bellows condensing heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202853117U true CN202853117U (en) | 2013-04-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220398208XU Expired - Fee Related CN202853117U (en) | 2012-08-13 | 2012-08-13 | Novel bellows condensing heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202853117U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102767903A (en) * | 2012-08-13 | 2012-11-07 | 广东万家乐燃气具有限公司 | Corrugated pipe condensation heat exchanger and manufacture method thereof |
| CN112361221A (en) * | 2020-10-28 | 2021-02-12 | 四川九门科技股份有限公司 | Heating device for gas pressure regulator director |
-
2012
- 2012-08-13 CN CN201220398208XU patent/CN202853117U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102767903A (en) * | 2012-08-13 | 2012-11-07 | 广东万家乐燃气具有限公司 | Corrugated pipe condensation heat exchanger and manufacture method thereof |
| CN102767903B (en) * | 2012-08-13 | 2014-11-19 | 广东万家乐燃气具有限公司 | Corrugated pipe condensation heat exchanger and manufacture method thereof |
| CN112361221A (en) * | 2020-10-28 | 2021-02-12 | 四川九门科技股份有限公司 | Heating device for gas pressure regulator director |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: MACRO THERMAL ENERGY TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: GUANGDONG WANJIALE GAS BURNING APPLIANCE CO., LTD. Effective date: 20150518 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 528333 FOSHAN, GUANGDONG PROVINCE TO: 410200 CHANGSHA, HUNAN PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20150518 Address after: 410200 No. 1 Tongxin Road, Wangcheng Economic Development Zone, Hunan, Changsha Patentee after: MACRO THERMAL ENERGY TECHNOLOGY Co.,Ltd. Address before: 528333 Guangdong province Foshan city Shunde District Daliang Shunfengshan Industrial Zone Patentee before: GUANGDONG MACRO GAS APPLIANCE Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130403 Termination date: 20210813 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |