CN111197859A - Dual-purpose three-layer sleeve heat exchanger - Google Patents
Dual-purpose three-layer sleeve heat exchanger Download PDFInfo
- Publication number
- CN111197859A CN111197859A CN201911399107.7A CN201911399107A CN111197859A CN 111197859 A CN111197859 A CN 111197859A CN 201911399107 A CN201911399107 A CN 201911399107A CN 111197859 A CN111197859 A CN 111197859A
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- China
- Prior art keywords
- pipe
- hot water
- heat exchanger
- dual
- water pipe
- Prior art date
- 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.)
- Pending
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 117
- 239000008236 heating water Substances 0.000 claims abstract description 25
- 238000005452 bending Methods 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 description 10
- 238000010586 diagram Methods 0.000 description 4
- 239000012530 fluid Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/18—Arrangement or mounting of grates or heating means
- F24H9/1809—Arrangement or mounting of grates or heating means for water heaters
- F24H9/1832—Arrangement or mounting of combustion heating means, e.g. grates or burners
- F24H9/1836—Arrangement or mounting of combustion heating means, e.g. grates or burners using fluid fuel
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D19/00—Details
- F24D19/0002—Means for connecting central heating radiators to circulation pipes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/12—Arrangements for connecting heaters to circulation pipes
- F24H9/13—Arrangements for connecting heaters to circulation pipes for water heaters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F1/00—Tubular elements; Assemblies of tubular elements
- F28F1/10—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
- F28F1/12—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element
- F28F1/24—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending transversely
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Geometry (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention belongs to the technical field of heat exchangers, and particularly relates to a dual-purpose three-layer sleeve heat exchanger which comprises two groups of mounting brackets which are oppositely arranged on the left and right, wherein five outer hot water pipes are arranged between the two groups of mounting brackets, two ends of each outer hot water pipe are provided with end sockets, each end socket is provided with three through holes, one end of each two adjacent outer hot water pipes is connected with two first U-shaped pipes, the outer hot water pipe on the outermost side is connected with a heating water inlet pipe, the outer hot water pipe on the innermost side is connected with a heating water outlet pipe, the heating water outlet pipe is connected with a heating water outlet connector, the inner hot water pipes are arranged in the outer hot water pipes, a U-shaped connector is connected between the two adjacent inner hot water pipes, the inner hot water pipe on the outermost side is connected with a bathroom water inlet pipe, the bathroom water inlet pipe is connected with, two symmetrical ear holes are arranged on the upper side of the through hole.
Description
Technical Field
The invention belongs to the technical field of heat exchangers, and particularly relates to a dual-purpose three-layer double-pipe heat exchanger.
Background
At present, heat exchangers are widely applied to refrigeration and heating equipment, and generally fluid is adopted as a cooling medium or a heating medium, and the heat exchangers are manufactured by metal materials. The heat exchanger of the wall-hanging stove commonly used at present is formed by connecting fluid channels, the fluid channels adopt metal tubes, the metal tubes are sleeved in a plurality of heat absorbing sheets and welded with the heat absorbing sheets, and certain uniform intermittence exists among the heat absorbing sheets; the water pipes of the traditional heat exchanger are directly arranged in series, the ports of the adjacent water pipes are connected through connecting pipes, the ports which are not connected with each other are connected with water inlet and outlet pipes, cold water directly enters the water pipes, heat collecting sheets are directly arranged on the water pipes, the heating effect of the heat exchanger is realized through the cold water in the heat collecting sheet heating pipes, but the heat exchanger can only supply heat indoors and cannot provide hot water required in life, so that a layer of hot water pipe for a bathroom is added in the pipeline to enable the hot water pipe to be used for two purposes, for example, patent CN201910501683.1 discloses a double-layer five-pipe sleeve heat exchanger for gas water heater heating, but the heat exchange path is short, so that when the used temperature is reached, the firepower of gas needs to be increased, and the conditions of heat waste and the like are caused.
Disclosure of Invention
In view of the problems raised by the above background art, the present invention is directed to: aims to provide a dual-purpose three-layer double-pipe heat exchanger. In order to achieve the technical purpose, the technical scheme adopted by the invention is as follows:
a dual-purpose three-layer sleeve heat exchanger comprises two groups of mounting supports which are oppositely arranged on the left and right, each mounting support comprises an upper mounting frame and a lower mounting frame, five outer hot water pipes are mounted between the two groups of mounting supports, the waist hole structure of an inner cavity of the longitudinal section of each outer hot water pipe is arranged between the upper mounting frame and the lower mounting frame, two ends of each outer hot water pipe are provided with end sockets, each end socket is provided with three through holes, one end of each two adjacent outer hot water pipes is connected with two first U-shaped pipes, each first U-shaped pipe is connected with the corresponding through hole, the outer hot water pipe on the outermost side is connected with a heating water inlet pipe, each heating water inlet pipe is connected with a heating water inlet joint, the outer hot water pipe on the innermost side is connected with a heating water outlet pipe, each heating water outlet pipe is connected with a heating water outlet joint, and the inner hot, the bathroom water heater comprises two adjacent internal hot water pipes, wherein the U-shaped joints are connected between the two adjacent internal hot water pipes and are in sealing connection with corresponding through holes, the internal hot water pipe on the outermost side is connected with a bathroom water inlet pipe, the bathroom water inlet pipe is connected with a bathroom water inlet joint, the internal hot water pipe on the innermost side is connected with a bathroom water outlet pipe, the bathroom water outlet pipe is connected with a bathroom water outlet joint, the internal hot water pipe comprises an upper pipe, a lower pipe and an inclined pipe, U-shaped bent pipes are connected between the inclined pipe and the lower pipe and between the inclined pipe and the upper pipe, the outer sides of the external hot water pipes are connected with heat collection fins, the heat collection fins are provided with through holes matched.
In a preferred embodiment of the present invention, the lower outer convex groove of the lower tube.
In a preferred embodiment of the present invention, the inclined tube has an inclination angle α of 1 to 3 degrees.
As a preferable scheme of the invention, the thickness of the external hot water pipe and the internal hot water pipe is 1 mm-2 mm.
As a preferred scheme of the invention, the heat collecting fin is provided with a strip-shaped hole, and the strip-shaped hole is provided with a bending plate in an isosceles trapezoid structure.
As a preferred embodiment of the present invention, the heat collecting fin has a raised line at the position of the through hole.
As a preferable scheme of the invention, flame gathering pieces are arranged on two sides of the heat collecting fin.
The invention has the beneficial effects that:
1. according to the invention, through the matching design of the two layers of the internal hot water pipe, the heating length of the internal hot water pipe is increased under the condition that the overall size of the heat exchanger is not increased, so that the heating time of the internal hot water pipe in the water flow is increased, and the heat conversion rate is higher;
2. the invention has the characteristics of scientific structure, ingenious design, convenient use, economy, practicability, safety, environmental protection, reliability, firmness, stable heat transfer and high equipment performance; therefore, the novel electric heating furnace is a product with equal superior technical, practical and economic properties.
Drawings
The invention is further illustrated by the non-limiting examples given in the accompanying drawings;
FIG. 1 is a first schematic structural diagram of an embodiment of a dual-purpose three-layer double-tube heat exchanger according to the present invention;
FIG. 2 is a second schematic structural view of an embodiment of the dual-purpose three-layer double-tube heat exchanger of the present invention;
FIG. 3 is a schematic top view of an embodiment of the dual-purpose three-layer double-tube heat exchanger of the present invention;
FIG. 4 is a schematic cross-sectional view taken along line A-A of FIG. 3;
FIG. 5 is a first schematic structural view illustrating a dual-purpose three-layer heat exchanger according to the present invention with heat collecting fins hidden therein;
FIG. 6 is a schematic structural diagram of a dual-purpose three-layer double-tube heat exchanger according to an embodiment of the present invention with heat collecting fins hidden therein;
FIG. 7 is a schematic view of the structure of the external hot water pipe in the embodiment of the dual-purpose three-layer double pipe heat exchanger of the present invention;
FIG. 8 is a schematic view of a single external hot water pipe in an embodiment of the dual-purpose three-layer double pipe heat exchanger of the present invention;
FIG. 9 is a schematic diagram of the structure of the internal hot water pipe in the embodiment of the dual-purpose three-layer double-pipe heat exchanger of the present invention;
FIG. 10 is a schematic diagram of a single internal hot water tube in an embodiment of the dual-purpose triple-tube heat exchanger of the present invention;
FIG. 11 is a schematic front view of an internal hot water pipe in an embodiment of the dual-purpose three-layer double-pipe heat exchanger of the present invention;
FIG. 12 is a first schematic view illustrating a heat collecting fin structure in an embodiment of the dual-purpose three-layer double tube heat exchanger according to the present invention;
FIG. 13 is a second schematic structural view of a heat collecting fin in an embodiment of the dual-purpose three-layer double tube heat exchanger of the present invention;
the main element symbols are as follows:
the heat collecting device comprises a mounting support 1, an upper mounting frame 11, a lower mounting frame 12, an outer hot water pipe 2, a seal head 21, a through hole 22, a first U-shaped pipe 23, a heating water inlet pipe 24, a heating water inlet joint 25, a heating water outlet pipe 26, a heating water outlet joint 27, an inner hot water pipe 3, an upper pipe 301, a lower pipe 302, an inclined pipe 303, a U-shaped bent pipe 304, an outer convex strip groove 305, a U-shaped joint 31, a bathroom water inlet pipe 32, a bathroom water inlet joint 33, a bathroom water outlet pipe 34, a bathroom water outlet joint 35, a heat collecting fin 4, a through hole 41, an ear hole 42, a strip-shaped hole 43, a bending plate 44, a convex strip 45 and a.
Detailed Description
In order that those skilled in the art can better understand the present invention, the following technical solutions are further described with reference to the accompanying drawings and examples.
As shown in fig. 1 to 13, the dual-purpose type three-layer double-pipe heat exchanger of the invention comprises two sets of mounting brackets 1 arranged oppositely from left to right, the mounting brackets 1 comprise an upper mounting bracket 11 and a lower mounting bracket 12, five outer hot water pipes 2 are arranged between the two sets of mounting brackets 1, the inner cavity waist hole structure of the longitudinal section of the outer hot water pipe 2, the outer hot water pipe 2 is arranged between the upper mounting bracket 11 and the lower mounting bracket 12, two ends of the outer hot water pipe 2 are provided with end sockets 21, each end socket 21 is provided with three through holes 22, one end of each two adjacent outer hot water pipes 2 is connected with two first U-shaped pipes 23, the first U-shaped pipes 23 are connected with the corresponding through holes 22, the outermost outer hot water pipe 2 is connected with a heating water inlet pipe 24, the heating water inlet pipe 24 is connected with a heating water inlet joint 25, the innermost outer hot water pipe 2 is connected with a, outer hot water pipe 2 internally mounted has interior hot water pipe 3, be connected with U type joint 31 between two adjacent interior hot water pipe 3, U type joint 31 and corresponding through-hole 22 sealing connection, interior hot water pipe 3 in the outside is connected with bathroom inlet tube 32, bathroom inlet tube 32 is connected with bathroom water supply connector 33, interior hot water pipe 3 of innermost is connected with bathroom outlet pipe 34, bathroom outlet pipe 34 is connected with bathroom outlet pipe 35, interior hot water pipe 3 includes upper tube 301, lower tube 302 and pipe chute 303, all be connected with U type return bend 304 between pipe chute 303 and lower tube 302 and the upper tube 301, outer hot water pipe 2 outside is connected with thermal-arrest fin 4, thermal-arrest fin 4 be equipped with outer hot water pipe 2 assorted through-hole 41, the upside of through-hole 41 is equipped with two symmetrical earholes 42.
In the embodiment, when heating is needed in a home, as the heating is circulating water and the flow rate of the water is low, the circulating water cold water enters from the heating water inlet pipe 24, the heat collecting fins 4 are heated under the condition of natural gas combustion, and the heat collecting fins 4 heat the outer hot water pipe 2, so that the purpose of heating is achieved; when hot water is required to be discharged from the bathroom, cold water enters from the bathroom water inlet pipe 32, and the hot water added by the outer hot water pipe 2 heats the inner hot water pipe 3, so that the hot water is discharged from the bathroom water outlet pipe 34, and the hot water can be connected to a required position through the bathroom water outlet connector 35.
Wherein the lower outer convex groove 305 of the lower tube 302. With such a design, the bearing strength of the lower tube 302 can be increased.
The inclination angle α of the inclined tube 303 is 1-3 degrees, and the design can enable the stress effect of the inclined tube 303 to be better.
Wherein, the thickness of the external hot water pipe 2 and the internal hot water pipe 3 is 1 mm-2 mm. By the design, water in the outer hot water pipe 2 and the inner hot water pipe 3 can be heated more quickly.
Wherein, the heat collecting fin 4 is provided with a strip-shaped hole 43, and the strip-shaped hole 43 is provided with a bending plate 44 with an isosceles trapezoid structure. Due to the design, flame smoke can be prevented from being concentrated on the lower side of the heat collecting fin 4.
Wherein, the heat collecting fin 4 is provided with a convex strip 45 at the position of the through hole 41. Due to the design, the adjacent two heat collecting fins 4 can be prevented from being attached together.
Wherein, the two sides of the heat collecting fin 4 are provided with flame gathering pieces 46. Due to the design, the flame can heat the heat collecting fins 4 better.
The foregoing embodiments are merely illustrative of the principles of the present invention and its efficacy, and are not to be construed as limiting the invention. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (7)
1. Dual-purpose type three-layer double-pipe heat exchanger, its characterized in that: the heating water pipe comprises two groups of mounting brackets (1) which are oppositely arranged on the left side and the right side, wherein each mounting bracket (1) comprises an upper mounting bracket (11) and a lower mounting bracket (12), five outer hot water pipes (2) are mounted between the two groups of mounting brackets (1), the inner cavity waist hole structure of the longitudinal section of each outer hot water pipe (2), each outer hot water pipe (2) is mounted between the upper mounting bracket (11) and the lower mounting bracket (12), end sockets (21) are arranged at two ends of each outer hot water pipe (2), each end socket (21) is provided with three through holes (22), one end of each two adjacent outer hot water pipes (2) is connected with two first U-shaped pipes (23), each first U-shaped pipe (23) is connected with the corresponding through hole (22), the outer hot water pipe (2) on the outermost side is connected with a heating water inlet pipe (24), and each heating water inlet pipe (24) is connected with a heating water connector (25), the heating water outlet pipe (26) is connected to the innermost outer hot water pipe (2), the heating water outlet pipe (26) is connected with a heating water outlet joint (27), the inner hot water pipe (3) is installed inside the outer hot water pipe (2), a U-shaped joint (31) is connected between two adjacent inner hot water pipes (3), the U-shaped joint (31) is hermetically connected with the corresponding through hole (22), the outermost inner hot water pipe (3) is connected with a bathroom water inlet pipe (32), the bathroom water inlet pipe (32) is connected with a bathroom water inlet joint (33), the innermost inner hot water pipe (3) is connected with a water outlet pipe (34), the bathroom water outlet pipe (34) is connected with a bathroom water outlet joint (35), the inner hot water pipe (3) comprises an upper pipe (301), a lower pipe (302) and an inclined pipe (303), and U-shaped bent pipes (304) are connected between the inclined pipe (303) and the lower pipe (302) and the upper pipe (301), the outer side of the outer hot water pipe (2) is connected with a heat collection fin (4), the heat collection fin (4) is provided with a through hole (41) matched with the outer hot water pipe (2), and two symmetrical ear holes (42) are arranged on the upper side of the through hole (41).
2. The dual-purpose three-layer double tube heat exchanger of claim 1, wherein: a lower outer convex groove (305) of the lower pipe (302).
3. The dual-purpose three-layer double-pipe heat exchanger as claimed in claim 2, wherein the inclination angle α of the inclined pipe (303) is 1-3 degrees.
4. The dual-purpose three-layer double-tube heat exchanger of claim 3, wherein: the thickness of the outer hot water pipe (2) and the inner hot water pipe (3) is 1 mm-2 mm.
5. The dual-purpose three-layer double-tube heat exchanger of claim 4, wherein: the heat collecting fin (4) is provided with strip-shaped holes (43), and the strip-shaped holes (43) are provided with bending plates (44) of an isosceles trapezoid structure.
6. The dual-purpose three-layer double-tube heat exchanger of claim 5, wherein: the heat collecting fins (4) are provided with raised strips (45) at the positions of the through holes (41).
7. The dual-purpose three-layer double tube heat exchanger of claim 6, wherein: flame gathering pieces (46) are arranged on two sides of the heat collecting fin (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911399107.7A CN111197859A (en) | 2019-12-30 | 2019-12-30 | Dual-purpose three-layer sleeve heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911399107.7A CN111197859A (en) | 2019-12-30 | 2019-12-30 | Dual-purpose three-layer sleeve heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111197859A true CN111197859A (en) | 2020-05-26 |
Family
ID=70744514
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911399107.7A Pending CN111197859A (en) | 2019-12-30 | 2019-12-30 | Dual-purpose three-layer sleeve heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111197859A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203069011U (en) * | 2012-12-12 | 2013-07-17 | 中冶南方(武汉)威仕工业炉有限公司 | Heat exchanger capable of weakening tube-bundle vibration |
| CN105180683A (en) * | 2015-10-26 | 2015-12-23 | 枣庄利能热水器厂 | Box-type pressure-bearing heat exchanger |
| CN107677150A (en) * | 2017-10-30 | 2018-02-09 | 湛江双流主热交换器制造有限公司 | A kind of burnt gas wall hanging furnace bushing type main heat exchanger |
| CN207317580U (en) * | 2017-10-21 | 2018-05-04 | 四川昊宇龙星科技有限公司 | A kind of binary channels dual-purpose type heat exchanger heat-exchanging component |
| JP2019066117A (en) * | 2017-10-02 | 2019-04-25 | 株式会社パロマ | Heat exchanger and water heater |
| CN110081740A (en) * | 2019-06-11 | 2019-08-02 | 中山市卡菲特厨卫科技有限公司 | Double-layer five-pipe sleeve heat exchanger for heating of gas water heater |
| CN209326385U (en) * | 2018-11-29 | 2019-08-30 | 合肥合意环保科技工程有限公司 | A kind of high-temperature flue gas cooling pipe |
-
2019
- 2019-12-30 CN CN201911399107.7A patent/CN111197859A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203069011U (en) * | 2012-12-12 | 2013-07-17 | 中冶南方(武汉)威仕工业炉有限公司 | Heat exchanger capable of weakening tube-bundle vibration |
| CN105180683A (en) * | 2015-10-26 | 2015-12-23 | 枣庄利能热水器厂 | Box-type pressure-bearing heat exchanger |
| JP2019066117A (en) * | 2017-10-02 | 2019-04-25 | 株式会社パロマ | Heat exchanger and water heater |
| CN207317580U (en) * | 2017-10-21 | 2018-05-04 | 四川昊宇龙星科技有限公司 | A kind of binary channels dual-purpose type heat exchanger heat-exchanging component |
| CN107677150A (en) * | 2017-10-30 | 2018-02-09 | 湛江双流主热交换器制造有限公司 | A kind of burnt gas wall hanging furnace bushing type main heat exchanger |
| CN209326385U (en) * | 2018-11-29 | 2019-08-30 | 合肥合意环保科技工程有限公司 | A kind of high-temperature flue gas cooling pipe |
| CN110081740A (en) * | 2019-06-11 | 2019-08-02 | 中山市卡菲特厨卫科技有限公司 | Double-layer five-pipe sleeve heat exchanger for heating of gas water heater |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20200526 |