CN219415218U - High-efficient electric heat conversion equipment of straight electrothermal tube double coil pipe - Google Patents
High-efficient electric heat conversion equipment of straight electrothermal tube double coil pipe Download PDFInfo
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- CN219415218U CN219415218U CN202320261916.7U CN202320261916U CN219415218U CN 219415218 U CN219415218 U CN 219415218U CN 202320261916 U CN202320261916 U CN 202320261916U CN 219415218 U CN219415218 U CN 219415218U
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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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- Instantaneous Water Boilers, Portable Hot-Water Supply Apparatuses, And Control Of Portable Hot-Water Supply Apparatuses (AREA)
Abstract
The utility model discloses a direct-heating tube double-coil efficient electric heating conversion device which comprises a shell, a plurality of electric heating tubes, an upper coil and a lower coil, wherein the electric heating tubes are arranged in the shell in a transverse side-by-side mode, two ends of each electric heating tube penetrate out of the shell in the vertical extending direction and form a wiring part, the upper coil is spirally wound on the periphery of the electric heating tube from the middle part of the vertical position of the electric heating tube upwards, one end of the upper coil is a water inlet, the other end of the upper coil is a water outlet, the upper coil is spirally wound on the periphery of the electric heating tube downwards from the middle part of the vertical position of the electric heating tube, and the lower end of the upper coil is in curve fit with the upper end of the lower coil. By adopting the double-tube structure, the channel cross-sectional area can be doubled relative to the single-tube structure under the condition that the whole volume is not changed, the water flow resistance can be reduced when the double-tube structure is used on the electric wall-mounted furnace with the same configuration, the flow in unit time is increased, and the heating efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of heating equipment, in particular to a double-coil efficient electric heating conversion device of a straight electric heating tube.
Background
With the continuous development of industrial production and the increasing of living standard of people, the technical requirements on heating equipment used for heating and heat supply, water circulation devices and the like are also higher and higher.
In the prior heating device, in order to meet the suitability of the heating device and an electric fireplace, certain requirements are required on the volume of the heating device, so that the problems of heating efficiency, space utilization rate, water flow resistance and the like need to be fully considered in the design of the heating device, an electric heating tube is adopted in the heating device which is currently used for heating, the electric heating tube or the heat exchange tube is often required to be bent and folded in order to increase the contact area during heat exchange, and in order to reduce the resistance of water flow in the heat exchange tube, the contact area is usually increased by adopting an electric heating tube bending mode.
Disclosure of Invention
Therefore, in order to solve the problems in the prior art, the utility model provides the high-efficiency electric heating conversion device with the double coils of the straight electric heating tube.
The utility model relates to a direct electric heating tube double-coil efficient electric heating conversion device which comprises a shell, a plurality of electric heating tubes, an upper coil tube and a lower coil tube, wherein the electric heating tubes are arranged in the shell in a transverse side-by-side mode, two ends of the electric heating tubes penetrate out of the shell in the vertical extending direction and form a wiring part, the upper coil tube is spirally wound on the periphery of the electric heating tubes upwards from the middle part of the vertical position of the electric heating tubes, one end of the upper coil tube is a water inlet, the other end of the upper coil tube is a water outlet, the upper coil tube is spirally wound on the periphery of the electric heating tubes downwards from the middle part of the vertical position of the electric heating tubes, one end of the lower coil tube is a water inlet, the other end of the lower coil tube is a water outlet, the lower end of the upper coil tube is in curve fit with the upper end of the lower coil tube, the water inlet of the upper coil tube and the water inlet of the lower coil tube are all communicated with a water inlet joint, and the water outlet of the upper coil tube and the water outlet of the lower coil tube are all communicated with a water outlet joint.
According to some embodiments of the utility model, the electric heating tubes are vertically extending long straight tubes, and the distance between two adjacent electric heating tubes is slightly larger than the diameter of the electric heating tubes.
According to some embodiments of the present utility model, the upper coil pipe is composed of a water inlet extension part, a turning bent pipe, a straight pipe and a water outlet extension part, wherein the vertical inclination angle of the straight pipe is 3-5 °, the turning bent pipe is used for connecting two communicated straight pipes, the turning bent pipe is horizontally installed, the water inlet extension part is used for connecting the straight pipe and a water inlet joint, and the water outlet extension part is used for connecting the straight pipe and a water outlet joint.
According to some embodiments of the present utility model, the lower coil pipe is composed of a water inlet extension part, a turning bent pipe, a straight pipe and a water outlet extension part, wherein the vertical inclination angle of the straight pipe is 3-5 °, the turning bent pipe is used for connecting two communicated straight pipes, the turning bent pipe is horizontally installed, the water inlet extension part is used for connecting the straight pipe and a water inlet joint, and the water outlet extension part is used for connecting the straight pipe and a water outlet joint.
According to some embodiments of the utility model, the distance between two adjacent straight pipes is slightly larger than the diameter of the straight pipe.
According to some embodiments of the utility model, the straight tube vertical tilt angle of the upper coil is equal to the straight tube vertical tilt angle of the lower coil.
According to some embodiments of the utility model, the water inlet joint and the water outlet joint are both copper joints, the water inlet joint adopts an external connection structure of an external screw thread, the water inlets of the upper coil pipe and the lower coil pipe are both welded on the water inlet joint, the water outlet joint adopts an external connection structure of an internal screw thread, and the water outlets of the upper coil pipe and the lower coil pipe are both welded on the water outlet joint.
According to some embodiments of the utility model, the housing, the plurality of electrical heating tubes, the upper coil and the lower coil are die cast as one piece.
According to some embodiments of the utility model, four corners of the shell are respectively provided with mounting fixing holes for mounting the electrothermal conversion device.
The beneficial effects are that:
1. by adopting the double-tube structure, the channel cross-sectional area can be doubled relative to that of a single-tube structure under the condition that the whole volume is not changed, the water flow resistance can be reduced, the flow in unit time can be increased, and the heating efficiency can be improved when the electric wall-mounted furnace with the same configuration is used;
2. under the condition of a certain heat exchange area, the water flow is increased, so that the heat exchange efficiency is improved, the heat load of the electrothermal tube 2 in unit area is reduced under the same power, and the service life of the electrothermal tube 2 is prolonged.
Drawings
The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a front view of the present utility model;
FIG. 3 is a schematic perspective view of upper and lower coils in the present utility model;
fig. 4 is a front view of the upper and lower coils of the present utility model.
Reference numerals: 1. a housing; 2. an electric heating tube; 3. a coil pipe is arranged; 4. a lower coil pipe; 5. a water inlet joint; 6. a water outlet joint; 7. a wiring section; 8. and (5) installing the fixing holes.
Detailed Description
Embodiments of the present utility model will be described in detail below, by way of example with reference to the accompanying drawings.
The following describes a high-efficiency electrothermal conversion device with double-coil pipes of a straight electrothermal pipe according to an embodiment of the utility model with reference to fig. 1-4, which comprises a shell 1, a plurality of electrothermal pipes 2, an upper coil pipe 3 and a lower coil pipe 4, wherein the electrothermal pipes 2 are arranged in the shell 1 in a transverse side-by-side manner, two ends of the electrothermal pipes 2 penetrate out of the shell 1 along a vertical extending direction and form a wiring part 7, the upper coil pipe 3 is spirally wound on the periphery of the electrothermal pipes 2 upwards from the middle part of the vertical position of the electrothermal pipe 2, one end of the upper coil pipe 3 is a water inlet, the other end is a water outlet, the upper coil pipe 3 is spirally wound on the periphery of the electrothermal pipes 2 downwards from the middle part of the vertical position of the electrothermal pipe 2, one end of the lower coil pipe 4 is a water inlet, the other end is a water outlet, the lower end of the upper coil pipe 3 is in curve fit with the upper end of the lower coil pipe 4, the water inlet of the upper coil pipe 3 and the water inlet of the lower coil pipe 4 are both communicated with a water inlet joint 5, and the water outlet of the upper coil pipe 3 is both communicated with a water outlet joint 6. In a preferred embodiment, the diameters of the upper coil 3 and the lower coil 4 are the same as each other by 16mm, and a double-tube structure is adopted, so that the channel cross-sectional area can be doubled relative to that of a single-tube structure under the condition that the whole volume is not changed, the water flow resistance can be reduced, the flow rate per unit time can be increased, and the heating efficiency can be improved when the electric wall-mounted boiler is used on the electric wall-mounted boiler with the same configuration.
In this embodiment, the electrothermal tubes 2 are vertically extending elongated straight tubes, and the distance between two adjacent electrothermal tubes 2 is slightly larger than the diameter of the electrothermal tube 2. In a preferred embodiment, the diameters of the straight pipes at the positions of the electric heating pipes 2 are 10mm, the distance between two adjacent electric heating pipes 2 is 10.2mm, the number of the electric heating pipes 2 is 12, the diameters of the electric heating pipes 2 are increased as much as possible under the condition that the whole width of the device is constant, and the water flow is increased under the condition that the heat exchange area is constant, so that the heat exchange efficiency is improved, and the heat load of the electric heating pipes 2 in unit area is reduced under the same power, so that the service life of the electric heating pipes 2 is prolonged.
In this embodiment, the upper coil 3 is composed of a water inlet extension portion, a turning bent pipe, a straight pipe and a water outlet extension portion, wherein the vertical inclination angle of the straight pipe is 3-5 degrees, the turning bent pipe is used for connecting two communicated straight pipes, the turning bent pipe is horizontally installed, the water inlet extension portion is used for connecting the straight pipe and the water inlet joint 5, and the water outlet extension portion is used for connecting the straight pipe and the water outlet joint 6. In a preferred embodiment, the vertical inclination of straight tube is 3, through less angle design, under the certain circumstances of electrothermal tube 2 length, can increase the winding number of turns of upper coil pipe 3, increase the path length of rivers, increase the utilization ratio of heat, and the horizontal setting of turn return bend department can reduce the impact force when rivers turn, increases the life of device.
In this embodiment, the lower coil 4 is composed of a water inlet extension portion, a turning bent pipe, a straight pipe and a water outlet extension portion, wherein the vertical inclination angle of the straight pipe is 3-5 degrees, the turning bent pipe is used for connecting two communicated straight pipes, the turning bent pipe is horizontally installed, the water inlet extension portion is used for connecting the straight pipe and the water inlet joint 5, and the water outlet extension portion is used for connecting the straight pipe and the water outlet joint 6. In a preferred embodiment, the vertical inclination of straight tube is 3, through less angle design, under the certain circumstances of some heat pipe 2 length, can increase the winding number of turns of upper coil pipe 3, increase the path length of rivers, increase the utilization ratio of heat, and the horizontal setting of turn return bend department can reduce the impact force when rivers turn, increases the life of device.
In this embodiment, the distance between two adjacent straight pipes is slightly larger than the diameter of the straight pipe.
In this embodiment, the straight pipe vertical inclination angle of the upper coil 3 is equal to the straight pipe vertical inclination angle of the lower coil 4. The same inclination can guarantee that the lower extreme of last coil pipe 3 laminates with the upper end curve of lower coil pipe 4, reduces the clearance between last coil pipe 3 and the lower coil pipe 4, increases the space utilization of device.
In this embodiment, the water inlet joint 5 and the water outlet joint 6 are both copper joints, and the water inlet joint 5 adopts an external connection structure of an external screw thread, the water inlets of the upper coil 3 and the lower coil 4 are all welded on the water inlet joint 5, the water outlet joint 6 adopts an external connection structure of an internal screw thread, and the water outlets of the upper coil 3 and the lower coil 4 are all welded on the water outlet joint 6. The water inlet connector 5 is externally connected with a water inlet source, the water inlet is cold water, the external structure of the external screw teeth is more stable, the water outlet connector 6 is externally connected with a water outlet pipe, the water outlet is hot water, and the external structure of the internal screw teeth is more stable to connect
In this embodiment, the housing 1, the plurality of electric heating tubes 2, the upper coil 3 and the lower coil 4 are die-cast into a whole.
In this embodiment, four corners of the housing 1 are respectively provided with mounting fixing holes 8 for mounting the electrothermal conversion device.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples.
While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.
Claims (9)
1. The utility model provides a high-efficient electric heat conversion equipment of straight electrothermal tube double coil pipe, includes casing (1), a plurality of electrothermal tube (2), goes up coil pipe (3) and lower coil pipe (4), a plurality of electrothermal tube (2) are located along transversely arranging side by side in casing (1), casing (1) and constitution wiring portion (7) are worn out along vertical extending direction in the both ends of electrothermal tube (2), go up coil pipe (3) from the middle part spiral of electrothermal tube (2) vertical position upwards twines in electrothermal tube (2) periphery, the one end of going up coil pipe (3) is the water inlet, and the other end is the delivery port, go up coil pipe (3) from the middle part spiral of electrothermal tube (2) vertical position downwards twines electrothermal tube (2) periphery, the one end of lower coil pipe (4) is the water inlet, and the other end is the delivery port, the lower extreme of going up coil pipe (3) with the upper end curve laminating of lower coil pipe (4), the water inlet of going up coil pipe (3) all communicates with water inlet joint (5), go up coil pipe (3) with water outlet joint (6) down.
2. The high-efficiency electric heating conversion device with the double coils of the straight electric heating pipes according to claim 1, wherein the electric heating pipes (2) are vertically extending strip-shaped straight pipes, and the distance between two adjacent electric heating pipes (2) is slightly larger than the diameter of the electric heating pipes (2).
3. The high-efficiency electric heating conversion device with the double coils of the straight electric heating pipes according to claim 2, wherein the upper coil (3) is composed of a water inlet extension part, a turning bent pipe, a straight pipe and a water outlet extension part, the vertical inclination angle of the straight pipe is 3-5 degrees, the turning bent pipe is used for connecting two communicated straight pipes, the turning bent pipe is horizontally installed, the water inlet extension part is used for connecting the straight pipe and a water inlet joint (5), and the water outlet extension part is used for connecting the straight pipe and a water outlet joint (6).
4. The high-efficiency electric heating conversion device with the double coils of the straight electric heating pipes according to claim 3, wherein the lower coil (4) is composed of a water inlet extension part, a turning bent pipe, a straight pipe and a water outlet extension part, the vertical inclination angle of the straight pipe is 3-5 degrees, the turning bent pipe is used for connecting two communicated straight pipes, the turning bent pipe is horizontally installed, the water inlet extension part is used for connecting the straight pipe and a water inlet joint (5), and the water outlet extension part is used for connecting the straight pipe and a water outlet joint (6).
5. The device of claim 4, wherein the distance between two adjacent straight tubes is slightly larger than the diameter of the straight tube.
6. The high-efficiency electric heating conversion device with the double coils of the straight electric heating pipes according to claim 5, wherein the vertical inclination angle of the straight pipe of the upper coil pipe (3) is equal to the vertical inclination angle of the straight pipe of the lower coil pipe (4).
7. The efficient electric heating conversion device with the double coils of the straight electric heating pipe according to claim 6, wherein the water inlet connector (5) and the water outlet connector (6) are copper connectors, the water inlet connector (5) adopts an external connection structure of external screw threads, the water inlets of the upper coil (3) and the lower coil (4) are welded on the water inlet connector (5), the water outlet connector (6) adopts an external connection structure of internal screw threads, and the water outlets of the upper coil (3) and the lower coil (4) are welded on the water outlet connector (6).
8. The high-efficiency electric heating conversion device with the double coils of the straight electric heating pipes according to claim 7, wherein the shell (1), the electric heating pipes (2), the upper coils (3) and the lower coils (4) are die-cast into a whole.
9. The high-efficiency electric heating conversion device with the double coils of the straight electric heating pipes according to claim 8, wherein four corners of the shell (1) are respectively provided with mounting fixing holes (8) for mounting the electric heating conversion device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320261916.7U CN219415218U (en) | 2023-02-21 | 2023-02-21 | High-efficient electric heat conversion equipment of straight electrothermal tube double coil pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320261916.7U CN219415218U (en) | 2023-02-21 | 2023-02-21 | High-efficient electric heat conversion equipment of straight electrothermal tube double coil pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219415218U true CN219415218U (en) | 2023-07-25 |
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ID=87244285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320261916.7U Active CN219415218U (en) | 2023-02-21 | 2023-02-21 | High-efficient electric heat conversion equipment of straight electrothermal tube double coil pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219415218U (en) |
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2023
- 2023-02-21 CN CN202320261916.7U patent/CN219415218U/en active Active
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