CN201852488U - Highly-efficient energy-saving multifunctional heat exchanger - Google Patents
Highly-efficient energy-saving multifunctional heat exchanger Download PDFInfo
- Publication number
- CN201852488U CN201852488U CN2010202926929U CN201020292692U CN201852488U CN 201852488 U CN201852488 U CN 201852488U CN 2010202926929 U CN2010202926929 U CN 2010202926929U CN 201020292692 U CN201020292692 U CN 201020292692U CN 201852488 U CN201852488 U CN 201852488U
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- water box
- left water
- heat exchanger
- outer tube
- chamber
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Abstract
A highly-efficient energy-saving multifunctional heat exchanger comprises a left water box and a right water box, wherein the right water box is composed of an upper right cavity and a lower right cavity which are mutually separated. At least three outer pipes which, with two ends respectively connected to the upper right cavity and the left water box, are parallel to one another are arranged between the upper right cavity and the left water box. At least three outer pipes which, with two ends respectively connected to the lower right cavity and the left water box, are parallel to one another are arranged between the lower right cavity and the left water box. Inner pipes are respectively arranged in the outer pipes, and channels communicated with the left water box and the right water box are provided between the inner pipes and the outer pipes. Adjacent ends of adjacent inner pipes extending beyond the left water box and the right water box are connected via connecting tubes. Sub-spoilers are also disposed in the right water box, and a plurality of fins are installed at the outer pipes. The invention adopts a simple processing technology, and enables to prevent high temperature, eliminate water mixing noise, reduce scaling in the pipes and prolong the service lifetime of the exchanger. Enhanced heat transfer is employed, increasing the heat transfer efficiency which can reach over 95% and achieving energy conservation and environmental protection.
Description
Technical field
The utility model relates to a kind of heat exchanger, is specifically related to a kind of high-efficiency energy-saving multi-functional heat exchanger.
Background technology
Existing wall hung gas boiler heat exchanger, because project organization problem, cause the runner between the inner and outer pipes narrow, be easy to generate dry sound of current high temperature and fouling, simultaneously in the water box, there is not splitter, cause the in-pipe flow skewness, the water temperature temperature difference between the water pipe is big, very easily produce the phenomenon of fouling in pipe, augmentation of heat transfer is not considered in fin design more generally, causes the thermal efficiency low, be unfavorable for environmental protection and energy saving, protective treatment is not done on the surface, influences the service life of interchanger, publication number be CN2672548 patent disclosure a kind of " dual-purpose wall-hanging gas heat exchanger ", it is the heat exchanger that China most up to now wall hanging stove producer uses, its water flow passage is narrow, and no splitter in the water box causes between water pipe water temperature difference big, often produce the dry sound of high temperature, in pipe, produce scale formation simultaneously, make user and maintenance personal suffer untold misery, had a strong impact on the heating needs in user's winter; Augmentation of heat transfer is not considered in fin design, and the thermal efficiency is lower, and the surface do not make sandblast and corrosion-inhibiting coating, and the interchanger life-span is lower.
The utility model content
At above-mentioned weak point, the purpose that the utility model relates to is to provide a kind of high-efficiency energy-saving multi-functional heat exchanger, make it can solve problems such as existing wall hung gas boiler is low with high temperature current noise, in-tube fouling, the life-span of heat exchanger, the thermal efficiency is not high, also can reach simultaneously and reduce atmosphere discharge of poisonous waste, the purpose of energy-conserving and environment-protective.
In order to achieve the above object, the utility model has adopted following technical scheme: a kind of high-efficiency energy-saving multi-functional heat exchanger, comprise left water box and right water box, and described right water box is made of upper right chamber spaced apart from each other and chamber, bottom right; There are at least three to be parallel to each other and two ends are connected to the outer tube of upper right chamber and left water box between upper right chamber and left water box, also there are at least three to be parallel to each other and two ends are connected to the outer tube of upper right chamber and left water box between chamber, described bottom right and left water box, be contained in respectively in the outer tube and with outer tube between the interior pipe of the runner that is communicated with left water box and right water box is arranged, the abutting end that adjacent interior pipe stretches out left water box and right water box is connected by tube connector, also is provided with the branch spoiler in the described right water box; Several pieces fins are contained in outer tube.
Optimum, above-mentioned described upper right chamber and chamber, bottom right respectively are provided with a branch spoiler, and the inflow unanimity of each pipeline during with the assurance water inlet is to avoid current high temperature noise and to avoid leaving water temperature inhomogeneous.
Be distributed with flue gas flow-disturbing hole on the flow of flue gas direction on the above-mentioned fin, utilize the discontinuity of flue gas flow-disturbing hole geometry to destroy flow boundary layer air and the disturbance that strengthens flue gas, around fin, form eddy current,, improve heat transfer efficiency to reduce the by-pass flow phenomenon.
Above-mentionedly state right water box cross section and be rectangle or butterfly.
Above-mentioned outer tube cross section is Long Circle or oblong, and above-mentioned interior pipe cross section is a Long Circle, increases the sectional area of outer tube runner, and with the generation of minimizing high temperature noise and fouling, and the difficulty of processing of interior pipe reduces the saving cost greatly;
The pipe cross section is a flechette-type in above-mentioned, and outer tube is divided at least four parts by the end points of interior pipe, and the interior pipe of this flechette-type can increase the contact area between the inner and outer pipes simultaneously, has reduced the loss of the hot end, reduces heat transfer resistance, improves the coefficient of overall heat transmission.
In the utility model, left water box is that two chambeies constitute up and down, can and adopt soldering two chambeies thoroughly to be separated (great majority separate with water-stop sheet at present) by die forming, goes here and there water mutually and forms high temperature string water noise to stop two chambeies.
Optimum, all connect between the utility model all component with soldering.
Optimum, blasting treatment is carried out on the utility model surface, and at surperficial dip-coating silicon resin, through 150 ℃-200 ℃ bakings one hour, form the anti-acid and alkali-resistance high temperature coating more than 800 ℃ of 0.02 millimeter on the utility model surface, improve service life of the present utility model.
The utility model also can be cancelled tube connector and interior pipe, by left water box, outer tube, right water box, connection and form the single loop heat exchanger.
The utility model heat exchanger is by the burning of imflammable gas, fin absorbs the heat of burning, and pass to outer tube, the outer tube runner feeds cold water or uses liquid working media to absorb heat, the temperature of the liquid working media of interior cold water of runner or circulation is risen, reach the purpose of heat exchange, this pipe inserts indoor fin, uses for heating.Circulatory mediator in the runner fully contacts with interior pipe, to realize heat exchange, with the heating of the water in the interior pipe, to make domestic water (dish is washed in a pan in bathing).
The utility model and existing heat exchanger ratio, the utility model processing technology is simple, avoids high temperature and eliminates the string water noise, reduce in-tube fouling, improve interchanger service life, adopt augmentation of heat transfer, improve heat exchange efficiency, heat exchange efficiency can reach more than 95%, energy-conserving and environment-protective.
Description of drawings
Fig. 1 the utility model structural representation.
Fig. 2 A-A structural representation of the present utility model.
Fig. 3 E-E structural representation one of the present utility model.
Fig. 4 E-E structural representation two of the present utility model.
Fig. 5 E-E structural representation three of the present utility model.
Fig. 6 E-E structural representation four of the present utility model.
Among the figure: 1. tube connector; 2. interior pipe delivery port; 3. left water box; 4. fin; 5. outer tube; 6. interior pipe; 7. branch spoiler; 8. right water box; 8.1. upper right chamber; 8.2. chamber, bottom right; 9. outer tube delivery port; 10. flue gas flow-disturbing hole; 11. outer tube runner; 12. outer tube water inlet; 13. interior water inlet tube mouth.
The specific embodiment
Below we will be described further the utility model in conjunction with the accompanying drawings:
As shown in figures 1 and 3, a kind of high-efficiency energy-saving multi-functional heat exchanger, comprise left water box 3 and right water box 8, right water box 8 is made of upper right chamber 8.1 spaced apart from each other and chamber, bottom right 8.2, two chambeies are thoroughly separated (great majority separate with water-stop sheet at present) by die forming and employing soldering, go here and there water mutually and form high temperature string water noise to stop two chambeies.Upper right chamber 8.1 and 3 in left water box have at least three to be parallel to each other and two ends are connected to the outer tube 5 of upper right chamber 8.1 and left water box 3, chamber, bottom right 8.2 and 3 in left water box also have at least three to be parallel to each other and two ends are connected to the outer tube 5 of chamber, bottom right 8.2 and left water box 3, be contained in respectively in the outer tube 5 and with 5 of outer tubes the interior pipe 6 of the runner that is communicated with left water box 3 and right water box 8 is arranged, pipe 6 abutting ends that stretch out left water box 3 and right water box 8 are connected by tube connector 1 in adjacent, and several pieces fins 4 are contained in outer tube 5.Water inlet tube mouth 13 and interior pipe delivery port 2 in left side water box 3 is provided with, the upper right chamber 8.1 of right water box 8 is provided with outer tube delivery port 9, and outer tube water inlet 12 then is located on the chamber, bottom right 8.2 of right water box 8.Upper right chamber 8.1 and chamber, bottom right 8.2 respectively are provided with a branch spoiler 7.
As shown in Figure 3, the right water box 8 of the utility model is a butterfly, and as shown in Figure 4, the right water box 8 of the utility model also can be rectangle.
As shown in Figure 2, be distributed with flue gas flow-disturbing hole 10 on the flow of flue gas direction on the fin 4, utilize the discontinuity of flue gas flow-disturbing hole 10 geometries to destroy flow boundary layer air and the disturbance that strengthens flue gas, around fin 4, form eddy current, to reduce the by-pass flow phenomenon, improve heat transfer efficiency.
As shown in Figure 3-Figure 5, outer tube 5 cross sections are Long Circle or oblong, interior pipe 6 cross sections are Long Circle or flechette-type, when interior pipe 6 is flechette-type, outer tube 5 is divided at least four parts by the end points of interior pipe 6, and pipe 6 contacts area that can increase between the inner and outer pipes 5 in this flechette-type have reduced the loss of the hot end simultaneously, reduce heat transfer resistance, improve the coefficient of overall heat transmission.
In the utility model, water enters through outer tube water inlet 9, after 7 shuntings of minute spoiler, enter the chamber, bottom right 8.2 of right water box 8, evenly enter three outer tube runners 11 that are connected with chamber, bottom right 8.2 again, enter left water box 3 by three outer tube runners 11 again, after water converged in left water box 3, other three the outer tube runners 11 of flowing through again entered the upper right chamber 8.1 of right water box 8, and the water of the hot water in upper right chamber 8.1 formation temperature uniformity behind minute spoiler 7 flow-disturbings flows out through outer tube delivery port 9.And in interior pipe 6, water enters through interior water inlet tube mouth 13, and pipe 6, tube connector 1 back are flowed out by interior pipe delivery port 2 in flowing through, and the heat of interior pipe 6 is mainly by the water transmission of outer tube 5.
Claims (6)
1. a high-efficiency energy-saving multi-functional heat exchanger comprises left water box (3) and right water box (8), it is characterized in that: described right water box (8) is made of upper right chamber spaced apart from each other (8.1) and chamber, bottom right (8.2); There are at least three to be parallel to each other and two ends are connected to the outer tube (5) of upper right chamber (8.1) and left water box (3) between upper right chamber (8.1) and left water box (3), also there are at least three to be parallel to each other and two ends are connected to the outer tube (5) of chamber, bottom right (8.2) and left water box (3) between chamber, described bottom right (8.2) and left water box (3), be contained in respectively in the outer tube (5) and with outer tube (9) between the interior pipe (6) of the runner that is communicated with left water box (3) and right water box (8) is arranged, the abutting end that adjacent interior pipe (6) stretches out left water box (3) and right water box (8) is connected by tube connector (1), also is provided with branch spoiler (7) in the described right water box; Several pieces fins (4) are contained in outer tube (5).
2. high-efficiency energy-saving multi-functional heat exchanger as claimed in claim 1 is characterized in that: described upper right chamber (8.1) and chamber, bottom right (8.2) respectively are provided with a branch spoiler (7).
3. high-efficiency energy-saving multi-functional heat exchanger as claimed in claim 1 is characterized in that: be distributed with flue gas flow-disturbing hole (10) on the flow of flue gas direction on the described fin (4).
4. high-efficiency energy-saving multi-functional heat exchanger as claimed in claim 1 is characterized in that: described right water box (8) cross section is rectangle.
5. high-efficiency energy-saving multi-functional heat exchanger as claimed in claim 1 is characterized in that: described outer tube (5) cross section is Long Circle or oblong.
6. high-efficiency energy-saving multi-functional heat exchanger as claimed in claim 1 is characterized in that: pipe (6) cross section is a Long Circle in described.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202926929U CN201852488U (en) | 2010-08-16 | 2010-08-16 | Highly-efficient energy-saving multifunctional heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202926929U CN201852488U (en) | 2010-08-16 | 2010-08-16 | Highly-efficient energy-saving multifunctional heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201852488U true CN201852488U (en) | 2011-06-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202926929U Expired - Fee Related CN201852488U (en) | 2010-08-16 | 2010-08-16 | Highly-efficient energy-saving multifunctional heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201852488U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104061683A (en) * | 2014-06-14 | 2014-09-24 | 广东万和新电气股份有限公司 | Cast aluminum heat exchanger of gas-fired boiler |
| CN106895714A (en) * | 2017-04-11 | 2017-06-27 | 成都市双流壁挂热交换器有限责任公司 | Bilateral channel heat exchanger |
-
2010
- 2010-08-16 CN CN2010202926929U patent/CN201852488U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104061683A (en) * | 2014-06-14 | 2014-09-24 | 广东万和新电气股份有限公司 | Cast aluminum heat exchanger of gas-fired boiler |
| CN106895714A (en) * | 2017-04-11 | 2017-06-27 | 成都市双流壁挂热交换器有限责任公司 | Bilateral channel heat exchanger |
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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: SICHUAN HAODE TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: CHENGDU FEIYUE MACHINARY CO.,LTD. Effective date: 20120517 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 610061 CHENGDU, SICHUAN PROVINCE TO: 637300 NANCHONG, SICHUAN PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20120517 Address after: 637300 Hedong Industrial Zone, South County, Sichuan Patentee after: Sichuan Haode Technology Co. Ltd. Address before: 610061 Sichuan Province, Chengdu District of Qingyang City Industrial Development Zone West block No. second building C 7 (1F). Patentee before: Chengdu City Feiyue Machinery Manufacture Co., Ltd. |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110601 Termination date: 20130816 |