CN211601131U - High-power single-coil heat exchanger and high-power water heater - Google Patents
High-power single-coil heat exchanger and high-power water heater Download PDFInfo
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- CN211601131U CN211601131U CN201922233304.3U CN201922233304U CN211601131U CN 211601131 U CN211601131 U CN 211601131U CN 201922233304 U CN201922233304 U CN 201922233304U CN 211601131 U CN211601131 U CN 211601131U
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- heat exchange
- flue gas
- exchange coil
- combustor
- casing
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Abstract
The utility model provides a high-power single coil pipe heat exchanger and high-power water heater, single coil pipe heat exchanger wherein includes the casing, and the front end opening part of casing is equipped with the protecgulum, and the rear end opening part of casing is equipped with the back lid, wherein: the front cover is provided with a burner mounting port; the rear cover is provided with a smoke discharge port; be provided with combustor and heat exchange coil in the casing, wherein: the heat exchange coil is a spiral single coil formed by coiling a whole stainless steel pipeline, the front end surface of the heat exchange coil is attached to the front cover, a combustion cavity is formed on the inner side of the heat exchange coil, and a first flue gas channel is formed between the outer side wall of the heat exchange coil and the inner wall of the shell; the combustor is located the combustion chamber, and the base of combustor is connected in combustor installing port department and covers the combustor installing port. The utility model discloses, the flue gas that the burning produced need not carry out big turning and can discharge, has reduced the resistance that the flue gas flows, requires greatly reduced to the lectotype of fan, saves the cost.
Description
Technical Field
The utility model belongs to the technical field of the heat transfer technique and specifically relates to a high-power single coil heat exchanger.
Background
The heat exchanger is a device for transferring part of heat of hot fluid to cold fluid, and is also called as a heat exchanger. Common heat exchangers have various forms, but in the combustion process of the heat exchangers of the existing part, the condition that smoke needs to turn and is difficult to discharge exists, the smoke can be smoothly discharged only by the assistance of a fan with higher power, and the requirement on the type selection of the fan is high. In addition, the heat exchange coil of the existing heat exchanger is generally formed by combining a plurality of coils which are mutually connected in series, the installation process is complex, and scaling is easy to occur in the practical process.
SUMMERY OF THE UTILITY MODEL
For solving at least one among the above-mentioned technical problem, the utility model discloses the first aspect provides a high-power single coil heat exchanger, its technical scheme as follows:
the utility model provides a high-power single coil heat exchanger, its includes the casing, the front end opening part of casing is equipped with the protecgulum, the rear end opening part of casing is equipped with the back lid, be provided with water inlet and delivery port on the lateral wall of casing, wherein:
the front cover is provided with a burner mounting port;
the rear cover is provided with a smoke discharge port;
be provided with combustor and heat exchange coil in the casing, wherein:
the heat exchange coil is a spiral single coil formed by winding a whole stainless steel pipeline, the front end face of the heat exchange coil is attached to the front cover, a combustion cavity is formed on the inner side of the heat exchange coil, a first flue gas channel is formed between the outer side wall of the heat exchange coil and the inner wall of the shell, one end of the heat exchange coil is communicated with the water inlet, and the other end of the heat exchange coil is communicated with the water outlet;
the combustor is located in the combustion chamber, just the base of combustor is connected combustor installing port department and covers the combustor installing port.
In some embodiments, the heat exchanger further comprises a partition plate attached to the rear end face of the heat exchange coil, the partition plate separates the combustion chamber from the flue gas discharge port, and a second flue gas channel communicated with the first flue gas channel and the flue gas discharge port is formed between the partition plate and the rear cover.
In some embodiments, a heat insulation plate is attached to one surface of the partition plate facing the flue gas discharge opening.
The utility model has the advantages that: the flue gas generated by combustion can be discharged without large turning, so that the flow resistance of the flue gas is reduced, the requirement on the type selection of the fan is greatly reduced, and the cost is saved.
In addition, the heat exchange coil is a single coil structure extending from the front end to the rear end of the shell, so that the heat exchange area can be remarkably increased, the heat exchange rate is improved, and the full and effective utilization of heat energy is realized. The single coil pipe structure is convenient to install and is not easy to scale in the using process.
The utility model discloses the second aspect still provides a high-power water heater, and it includes the utility model discloses the high-power single coil pipe heat exchanger that the first aspect provided.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings which are needed in the embodiments and are practical will be briefly described below and will be obvious, the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts. Wherein the content of the first and second substances,
fig. 1 is a schematic view of the external structure of a high-power single-coil heat exchanger according to the present invention;
fig. 2 is a cross-sectional view and a smoke discharge schematic diagram of the high-power single coil heat exchanger of the present invention.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.
Referring to fig. 1 to 2, in a specific embodiment, the high-power single-coil heat exchanger provided by the present invention includes a casing 1, a front cover 2 is disposed at an opening at a front end of the casing 1, a rear cover 3 is disposed at an opening at a rear end of the casing 1, and a water inlet 8 and a water outlet 9 are disposed on a side wall of the casing 1; wherein:
and a burner mounting port is arranged on the front cover 2.
And a smoke discharge port is arranged on the rear cover 3.
A burner (not shown) and a heat exchange coil 4 are arranged in the housing 1, wherein: the heat exchange coil 4 is a spiral single coil formed by coiling a whole stainless steel pipeline, the front end face of the heat exchange coil 4 is attached to the front cover 2, a combustion chamber 5 is formed on the inner side of the heat exchange coil 4, and a first flue gas channel 7 is formed between the outer side wall of the heat exchange coil 4 and the inner wall of the shell 1. One end of the heat exchange coil 4 is communicated with the water inlet 8, and the other end of the heat exchange coil is communicated with the water outlet 9. The combustor is located in the combustion chamber 5, and the base of combustor is connected in combustor installing port department and covers the combustor installing port.
As shown in fig. 2, the burner burns in the combustion chamber 5 and generates a large amount of high temperature flue gas, and simultaneously, external condensed water enters the heat exchange coil 4 through the water inlet 8 and finally flows out through the water outlet 9. In the process, the condensed water in the heat exchange coil 4 exchanges heat with the high-temperature flue gas to be heated, and the high-temperature flue gas in the combustion chamber 5 diffuses around through the gaps on the heat exchange coil 4, enters the first flue gas channel 7, flows along the first flue gas channel 7 (as shown by arrows in fig. 2), and is finally discharged through the flue gas discharge port.
The flue gas can continue to exchange heat with the heat exchange coil 4 in the process of being discharged from the first flue gas channel 7, thereby further improving the heat exchange efficiency.
The utility model provides a high-power single coil heat exchanger, flue gas wherein flows along first flue gas passageway 7 to finally discharge through the fume outlet. The flue gas can be smoothly discharged without large turning, the flowing resistance of the flue gas is reduced, the requirement on the type selection of the fan is greatly reduced, and the cost is saved.
In addition, the heat exchange coil is a single coil structure extending from the front end to the rear end of the shell, so that the heat exchange area can be remarkably increased, the heat exchange rate is improved, and the full and effective utilization of heat energy is realized. The single coil pipe structure is convenient to install and is not easy to scale in the using process.
In order to reduce heat loss, the flue gas inside the combustion chamber 5 is prevented from being diffused from the rear end of the combustion chamber 5 to the flue gas discharge port. In some preferred embodiments, as shown in fig. 2, the present invention further comprises a partition plate 6 attached to the rear end surface of the heat exchange coil 4, the partition plate 6 isolates the combustion chamber 5 from the flue gas discharge port, and a second flue gas channel 10 communicated with the first flue gas channel 7 and the flue gas discharge port is formed between the partition plate 6 and the rear cover 3. Therefore, the smoke in the combustion cavity 5 can be discharged through the first smoke channel 7, the second smoke channel 10 and the smoke discharge port in sequence.
Furthermore, a heat insulation plate 11 is attached to one surface of the partition plate 6 facing the flue gas discharge port, and the heat insulation plate 11 can reduce heat loss in the combustion chamber 5.
The utility model also provides a high-power water heater, it includes the above the utility model discloses arbitrary embodiment provides a high-power single coil heat exchanger.
The invention has been described above with a certain degree of particularity and detail. It will be understood by those of ordinary skill in the art that the description of the embodiments is merely exemplary and that all changes that may be made without departing from the true spirit and scope of the present invention are intended to be within the scope of the present invention. The scope of the invention is defined by the appended claims rather than by the foregoing description of the embodiments.
Claims (4)
1. The utility model provides a high-power single coil heat exchanger which characterized in that, it includes the casing, the front end opening part of casing is equipped with the protecgulum, the rear end opening part of casing is equipped with the back lid, be provided with water inlet and delivery port on the lateral wall of casing, wherein:
the front cover is provided with a burner mounting port;
the rear cover is provided with a smoke discharge port;
be provided with combustor and heat exchange coil in the casing, wherein:
the heat exchange coil is a spiral single coil formed by winding a whole stainless steel pipeline, the front end face of the heat exchange coil is attached to the front cover, a combustion cavity is formed on the inner side of the heat exchange coil, a first flue gas channel is formed between the outer side wall of the heat exchange coil and the inner wall of the shell, one end of the heat exchange coil is communicated with the water inlet, and the other end of the heat exchange coil is communicated with the water outlet;
the combustor is located in the combustion chamber, just the base of combustor is connected combustor installing port department and covers the combustor installing port.
2. The high power single coil heat exchanger of claim 1 further comprising a baffle attached to a rear end face of the heat exchange coil, the baffle isolating the combustion chamber from the flue gas discharge port, a second flue gas channel formed between the baffle and the rear cover and communicating with the first flue gas channel and the flue gas discharge port.
3. The high power single coil heat exchanger according to claim 2, wherein a heat insulating plate is attached to one side of the partition plate facing the flue gas discharge port.
4. A high power water heater comprising the high power single coil heat exchanger according to any one of claims 1 to 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922233304.3U CN211601131U (en) | 2019-12-13 | 2019-12-13 | High-power single-coil heat exchanger and high-power water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922233304.3U CN211601131U (en) | 2019-12-13 | 2019-12-13 | High-power single-coil heat exchanger and high-power water heater |
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| Publication Number | Publication Date |
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| CN211601131U true CN211601131U (en) | 2020-09-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922233304.3U Active CN211601131U (en) | 2019-12-13 | 2019-12-13 | High-power single-coil heat exchanger and high-power water heater |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114034079A (en) * | 2021-11-30 | 2022-02-11 | 中山市恒乐电器有限公司 | Liquid fuel heating stove with easily cleaned coil pipe |
-
2019
- 2019-12-13 CN CN201922233304.3U patent/CN211601131U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114034079A (en) * | 2021-11-30 | 2022-02-11 | 中山市恒乐电器有限公司 | Liquid fuel heating stove with easily cleaned coil pipe |
| CN114034079B (en) * | 2021-11-30 | 2023-03-03 | 中山市恒乐电器有限公司 | Liquid fuel heating stove with easily cleaned coil pipe |
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