CN111006395A - Rectangular surrounding type heat exchanger - Google Patents
Rectangular surrounding type heat exchanger Download PDFInfo
- Publication number
- CN111006395A CN111006395A CN201911383212.1A CN201911383212A CN111006395A CN 111006395 A CN111006395 A CN 111006395A CN 201911383212 A CN201911383212 A CN 201911383212A CN 111006395 A CN111006395 A CN 111006395A
- Authority
- CN
- China
- Prior art keywords
- shell
- water
- water pipe
- inner shell
- groove
- 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
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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
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- 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
- F28F1/02—Tubular elements of cross-section which is non-circular
-
- 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
Abstract
The invention belongs to the technical field of heat exchangers, and particularly relates to a rectangular surrounding type heat exchanger, which comprises a mounting plate, wherein a fire row is mounted on the mounting plate, an inner shell is mounted on the mounting plate, an outer shell is mounted on the inner shell, the inner shell comprises a left inner shell and a right inner shell, the left inner shell is provided with a left inner groove, the left inner shell is provided with a plurality of left water pipe mounting holes, the right inner shell is provided with a right inner groove corresponding to the left inner groove, the right inner shell is provided with a right water pipe mounting hole corresponding to the left water pipe mounting holes, water pipes are mounted between the left water pipe mounting holes and the right water pipe mounting holes, a fin mounting rod corresponding to the water pipes is arranged between the left inner shell and the right inner shell, a plurality of fins are mounted on the fin mounting rod, the outer shell comprises a left outer shell and a right outer shell, the, the left inner groove and the left outer groove are matched with the right inner groove and the right outer groove to form a water passing cavity, and the water passing cavity is of a flat structure.
Description
Technical Field
The invention belongs to the technical field of heat exchangers, and particularly relates to a rectangular surrounding type heat exchanger.
Background
As the gas water heater is also called a gas water heater, it is a gas appliance that uses gas as fuel and transfers heat to cold water flowing through a heat exchanger by combustion heating, so as to prepare hot water. The inside fin below of current gas heater casing generally is provided with a plurality of firerows that are used for burning the gas, and the quantity of opening of power size control firerow that chooses for use during the use according to the user.
The existing heat exchanger generally heats fins by burning fuel gas, and then the fins transmit heat to a copper pipe, so that the purpose of heating water in the water pipe is achieved; however, such a configuration does not sufficiently utilize the heat of the gas, and a large amount of heat is wasted.
Disclosure of Invention
In view of the problems raised by the above background art, the present invention is directed to: it is intended to provide a rectangular wrap around heat exchanger. In order to achieve the technical purpose, the technical scheme adopted by the invention is as follows:
the rectangular surrounding type heat exchanger comprises a mounting plate, wherein fire rows are mounted on the mounting plate, an inner shell is mounted on the mounting plate, an outer shell is mounted on the inner shell, the inner shell comprises a left inner shell and a right inner shell, the left inner shell is provided with a left inner groove, the left inner shell is provided with a water outlet groove, a plurality of left water pipe mounting holes are formed in the position of the water outlet groove of the left inner shell, the right inner shell is provided with a right inner groove corresponding to the left inner groove, the right inner shell is provided with a right water pipe mounting hole corresponding to the left water pipe mounting hole, a water pipe is mounted between the left water pipe mounting hole and the right water pipe mounting hole, a fin mounting rod corresponding to the water pipe is arranged between the left inner shell and the right inner shell, a plurality of fins are mounted on the fin mounting rod, the fins are provided with through holes corresponding to the, the utility model discloses a water inlet, including left side shell body, water inlet joint, left side shell body, right side shell body, left side shell body is equipped with the intake antrum, the intake antrum is equipped with into water joint hole, the water joint is installed to the water joint hole, left side shell body is equipped with out the outer recess of water, it is equipped with out the water joint hole to go out the outer recess of water, it installs out the water joint to go out the water joint hole, left side shell body be equipped with left inner groovy assorted left outer recess, right side shell body be equipped with right inner groovy assorted right outer recess, the water cavity is crossed with the matching constitution of left outer recess and right inner.
As a preferred scheme of the present invention, the left inner housing and the right inner housing are both provided with a transverse inner concave mounting groove and a longitudinal inner concave mounting groove, and the left outer housing and the right outer housing are both provided with a transverse inner concave protrusion matched with the transverse inner concave mounting groove and a longitudinal inner concave protrusion matched with the longitudinal inner concave mounting groove.
In a preferred embodiment of the present invention, the water pipe has an elliptical longitudinal section.
As a preferable scheme of the present invention, the fin is provided with a limit stopper, and the limit stopper corresponds to the through hole.
As a preferable scheme of the invention, the fin is provided with a plurality of fireproof stop blocks, and the fin is provided with rectangular holes matched with the fireproof stop blocks in position.
In a preferred embodiment of the present invention, the thickness of the inner casing and the outer casing is 1mm to 2 mm.
The invention has the beneficial effects that:
1. the natural gas directly heats the inner shell, so that heat is not transferred in a transfer manner, and water is directly heated, and the utilization rate of the heat is higher;
2. the design of the fins at the top of the heat exchanger can ensure that heat is further transmitted to the water pipe through the fins, so that the conversion rate of the heat can be improved;
3. the water passing cavity is designed to be of a flat structure, so that heat can be better and more quickly transferred to the water passing cavity, and the effect is better;
4. the split mounting structure design of interior casing and shell body can make its installation maintenance more convenient, and corresponding integral type structure, its cost is also lower relatively.
Drawings
The invention is further illustrated by the non-limiting examples given in the accompanying drawings;
FIG. 1 is a schematic perspective view of an embodiment of a rectangular-wrap heat exchanger according to the present invention;
FIG. 2 is a schematic left side view of a rectangular-shaped wrap-around heat exchanger according to an embodiment of the present invention;
FIG. 3 is a schematic cross-sectional view taken along line A-A in FIG. 2;
FIG. 4 is a schematic cross-sectional view taken along line B-B in FIG. 2;
FIG. 5 is a schematic cross-sectional view of C-C in FIG. 2;
FIG. 6 is a first schematic structural view of an inner shell of an embodiment of a rectangular-shaped wrap-around heat exchanger of the present invention;
FIG. 7 is a second schematic structural view of an inner housing of an embodiment of a rectangular-shaped wrap-around heat exchanger of the present invention;
FIG. 8 is a first schematic structural view of an outer shell of an embodiment of a rectangular-shaped wrap-around heat exchanger of the present invention;
FIG. 9 is a second schematic structural view of an outer shell of an embodiment of a rectangular-shaped wrap-around heat exchanger of the present invention;
FIG. 10 is a first schematic structural view of a fin of an embodiment of a rectangular-shaped wrap-around heat exchanger of the present invention;
FIG. 11 is a second schematic structural view of a fin of an embodiment of a rectangular-shaped wrap-around heat exchanger of the present invention;
the main element symbols are as follows:
the fire grate comprises a mounting plate 1, a fire grate 2, an inner shell 3, a left inner shell 31, a left inner groove 311, a water outlet groove 312, a left water pipe mounting hole 313, a right inner shell 32, a right inner groove 321, a right water pipe mounting hole 322, a transverse inner concave mounting groove 33, a longitudinal inner concave mounting groove 34, an outer shell 4, a left outer shell 41, a water inlet cavity 411, a water inlet joint hole 412, a water outlet outer groove 413, a water outlet joint hole 414, a left outer groove 415, a right outer shell 42, a water pipe water inlet cavity 421, a right outer groove 422, a water pipe 5, a fin mounting rod 6, fins 7, through holes 71, a limit stop 72, a fireproof stop 73, a rectangular hole 74, a water inlet joint 81, a water outlet joint 82 and a water passing cavity 9.
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 11, the rectangular surrounding type heat exchanger of the present invention includes a mounting plate 1, the mounting plate 1 is provided with a fire row 2, the mounting plate 1 is provided with an inner shell 3, the inner shell 3 is provided with an outer shell 4, the inner shell 3 includes a left inner shell 31 and a right inner shell 32, the left inner shell 31 is provided with a left inner groove 311, the left inner shell 31 is provided with a water outlet groove 312, the left inner shell 31 is provided with a plurality of left water pipe mounting holes 313 at the position of the water outlet groove 312, the right inner shell 32 is provided with a right inner groove 321 corresponding to the left inner groove 311, the right inner shell 32 is provided with a right water pipe mounting hole 322 corresponding to the left water pipe mounting hole 313, a water pipe 5 is installed between the left water pipe mounting hole 313 and the right water pipe mounting hole 322, a fin mounting rod 6 corresponding to the water pipe 5 is installed between the left inner shell 31 and the right inner shell 32, the fin, outer shell 4 includes left outer shell 41 and right outer shell 42, left outer shell 41 is equipped with intake antrum 411, intake antrum 411 is equipped with into water joint hole 412, water connector 81 is installed to water joint hole 412, left outer shell 41 is equipped with out water outer recess 413, it is equipped with out water joint hole 414 to go out water outer recess 413, it installs out water joint 82 to go out water joint hole 414, left outer shell 41 is equipped with the left outer recess 415 with left inner grove 311 assorted, right outer shell 42 is equipped with the water pipe intake antrum 421 with water pipe 5 assorted, right outer shell 42 is equipped with the right outer recess 422 with right inner grove 321 assorted, left inner grove 311 constitutes crosses water cavity 9 with the matching of left outer recess 415 and right inner groove 321 and right outer recess 422, it is flat structure to cross water cavity 9.
In this embodiment, when using the rectangular surrounding heat exchanger, cold water enters into intake chamber 411 through water supply connector 81, then gets into water cavity 9, water pipe 5 in proper order, flows out from water outlet connector 82 at last, utilizes fire to arrange 2 burning natural gas, and the natural gas gives the heat transmission to water cavity 9 and water pipe 5 to heat the water pipe, make water reach the requirement of using.
Wherein, the left inner shell 31 and the right inner shell 32 are both provided with a horizontal inner concave mounting groove 33 and a vertical inner concave mounting groove 34, and the left outer shell 41 and the right outer shell 42 are both provided with a horizontal inner concave protrusion 43 matched with the horizontal inner concave mounting groove 33 and a vertical inner concave protrusion 44 matched with the vertical inner concave mounting groove 34. Due to the design, the sealing performance of the installation connection later period of the inner shell 3 and the outer shell 4 is better, so that water in the water passing cavity 9 is prevented from leaking.
Wherein, the longitudinal section of the water pipe 5 is an elliptical structure. By adopting the design, the heating area of the water pipe 5 can be increased.
Wherein, fin 7 is equipped with limit stop 72, and limit stop 72 corresponds with through-hole 71. Due to the design, the two fins 7 can be prevented from being attached together to influence the use of the fins.
The fin 7 is provided with a plurality of fire stops 73, and the fin 7 is provided with rectangular holes 74 matched with the fire stops 73 in position. Due to the design, the fireproof stop block 73 can protect the flame to a certain degree, so that the using effect of the whole heat exchanger is better.
Wherein, the thickness of the inner shell 3 and the outer shell 4 is 1 mm-2 mm. In this way, heat can be better transferred to the water passing cavity 9.
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 (6)
1. Rectangular ring-type heat exchanger, its characterized in that: comprises a mounting plate (1), a fire grate (2) is installed on the mounting plate (1), an inner shell (3) is installed on the mounting plate (1), an outer shell (4) is installed on the inner shell (3), the inner shell (3) comprises a left inner shell (31) and a right inner shell (32), the left inner shell (31) is provided with a left inner groove (311), the left inner shell (31) is provided with a water outlet groove (312), the left inner shell (31) is provided with a plurality of left water pipe mounting holes (313) at the position of the water outlet groove (312), the right inner shell (32) is provided with a right inner groove (321) corresponding to the left inner groove (311), the right inner shell (32) is provided with a right water pipe mounting hole (322) corresponding to the left water pipe mounting hole (313), a water pipe (5) is installed between the left water pipe mounting hole (313) and the right water pipe mounting hole (322), be equipped with between casing (31) in the left side and the right side between casing (32) and the corresponding fin installation pole (6) of water pipe (5), a plurality of fins (7) are installed to fin installation pole (6), fin (7) are equipped with through-hole (71) corresponding with water pipe (5), shell body (4) are including left shell body (41) and right shell body (42), left side shell body (41) are equipped with intake antrum (411), intake antrum (411) are equipped with water inlet joint hole (412), water inlet joint (81) are installed to water inlet joint hole (412), left side shell body (41) are equipped with out water outer recess (413), it is equipped with out water joint hole (414) to go out water joint hole (414), it installs out water joint (82) to go out water joint hole (414), left side shell body (41) are equipped with left inner recess (311) assorted left outer recess (415), right side shell body (42) be equipped with water pipe (5) assorted water pipe intake antrum (421), right side shell body (42) be equipped with right inner grove (321) assorted right side outer recess (422), water chamber (9) are crossed with the matching constitution of left outer recess (415) and right inner grove (321) and right outer recess (422) in left side inner grove (311), cross water chamber (9) and be the flat structure.
2. The rectangular wrap-around heat exchanger of claim 1, wherein: the left inner shell (31) and the right inner shell (32) are both provided with a transverse inner concave mounting groove (33) and a longitudinal inner concave mounting groove (34), and the left outer shell (41) and the right outer shell (42) are both provided with a transverse inner concave bulge (43) matched with the transverse inner concave mounting groove (33) and a longitudinal inner concave bulge (44) matched with the longitudinal inner concave mounting groove (34).
3. The rectangular wrap-around heat exchanger of claim 2, wherein: the longitudinal section of the water pipe (5) is of an oval structure.
4. The rectangular wrap-around heat exchanger of claim 3, wherein: the fin (7) is provided with a limit stop (72), and the limit stop (72) corresponds to the through hole (71).
5. The rectangular wrap-around heat exchanger of claim 4, wherein: the fin (7) is provided with a plurality of fireproof stop blocks (73), and the fin (7) is provided with rectangular holes (74) matched with the fireproof stop blocks (73).
6. The rectangular wrap-around heat exchanger of claim 5, wherein: the thickness of the inner shell (3) and the outer shell (4) is 1 mm-2 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911383212.1A CN111006395A (en) | 2019-12-27 | 2019-12-27 | Rectangular surrounding type heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911383212.1A CN111006395A (en) | 2019-12-27 | 2019-12-27 | Rectangular surrounding type heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111006395A true CN111006395A (en) | 2020-04-14 |
Family
ID=70119235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911383212.1A Pending CN111006395A (en) | 2019-12-27 | 2019-12-27 | Rectangular surrounding type heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111006395A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3809052A (en) * | 1970-08-29 | 1974-05-07 | Hughes J Ryffin | Heating apparatus |
| CN2101192U (en) * | 1991-09-20 | 1992-04-08 | 江水通 | Water heater tank |
| CN2139673Y (en) * | 1992-08-08 | 1993-08-04 | 江水通 | Water tank for water heater |
| CN203404974U (en) * | 2013-07-10 | 2014-01-22 | 芜湖美的厨卫电器制造有限公司 | Heat exchanger of gas water heater and gas water heater |
| CN104110998A (en) * | 2013-12-03 | 2014-10-22 | 芜湖美的厨卫电器制造有限公司 | Shell and heat exchanger component with same |
| CN105371492A (en) * | 2014-08-25 | 2016-03-02 | 芜湖美的厨卫电器制造有限公司 | Heat exchanger and gas water heater with heat exchanger |
| CN105627549A (en) * | 2016-02-24 | 2016-06-01 | 苏阳东 | Instant flat plate type electromagnetic water heater with multi-face heating function |
| CN207163262U (en) * | 2017-09-21 | 2018-03-30 | 成都实好电器有限公司 | A kind of hanging gas boiler heat exchanger |
-
2019
- 2019-12-27 CN CN201911383212.1A patent/CN111006395A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3809052A (en) * | 1970-08-29 | 1974-05-07 | Hughes J Ryffin | Heating apparatus |
| CN2101192U (en) * | 1991-09-20 | 1992-04-08 | 江水通 | Water heater tank |
| CN2139673Y (en) * | 1992-08-08 | 1993-08-04 | 江水通 | Water tank for water heater |
| CN203404974U (en) * | 2013-07-10 | 2014-01-22 | 芜湖美的厨卫电器制造有限公司 | Heat exchanger of gas water heater and gas water heater |
| CN104110998A (en) * | 2013-12-03 | 2014-10-22 | 芜湖美的厨卫电器制造有限公司 | Shell and heat exchanger component with same |
| CN105371492A (en) * | 2014-08-25 | 2016-03-02 | 芜湖美的厨卫电器制造有限公司 | Heat exchanger and gas water heater with heat exchanger |
| CN105627549A (en) * | 2016-02-24 | 2016-06-01 | 苏阳东 | Instant flat plate type electromagnetic water heater with multi-face heating function |
| CN207163262U (en) * | 2017-09-21 | 2018-03-30 | 成都实好电器有限公司 | A kind of hanging gas boiler heat exchanger |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200414 |
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| RJ01 | Rejection of invention patent application after publication |