CN205029894U - Heating pipe of interior external heating - Google Patents
Heating pipe of interior external heating Download PDFInfo
- Publication number
- CN205029894U CN205029894U CN201520771564.5U CN201520771564U CN205029894U CN 205029894 U CN205029894 U CN 205029894U CN 201520771564 U CN201520771564 U CN 201520771564U CN 205029894 U CN205029894 U CN 205029894U
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- tube
- heating
- installing rack
- external heat
- end cap
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Abstract
The utility model discloses a heating pipe of interior external heating, the heating pipe comprises a glass tube and end caps located at two ends of the glass tube, two end covers are fixed by the locking of bolt fit nut, the end cover be provided with with the recess of glass pipe adaptation, the glass pipe is including inner tube and outer tube, there is the interval apart between inner tube, the outer tube and forms the rivers passageway, both ends cover be provided with with the limbers of rivers passageway intercommunication, the outer tube surface is provided with the piece that generates heat, the piece that generates heat be arc and with the laminating of outer tube outer wall, the internal surface of inner tube is provided with nanometer resistance heating membrane. The heating pipe compromise that rivers dielectric heating is fast, the heating is even, the water yield is big, the equipment is convenient and advantage such as with low costs.
Description
Technical field
The utility model relates to a kind of heating tube of interior external heat.
Background technology
At present, Household electric water heating apparatus uses more and more extensive, the household electrical appliances such as such as kettle, electric heater, water dispenser, coffee machine.But current used electric water heater, most employing wall scroll glass tube also arranges the structure of heating wire in glass tube, directly heated by heating wire, this mode of heating makes resistive heater directly contact with water, easy contaminant water, meanwhile, exist firing rate is slow, fail safe is not high, press close to heating wire water heating fast and away from the water heating of heating wire cause more slowly water temperature uneven, in insulation situation, be difficult to the problems such as accurately control.Therefore, be necessary to improve existing heating-pipe structure and optimize.
Utility model content
In order to overcome the deficiencies in the prior art, the utility model provides a kind of heating tube of interior external heat, and its firing rate is fast and evenly, handling ease, heat-insulating property is outstanding.
The utility model solves the technical scheme that its technical problem adopts:
A kind of heating tube of interior external heat, comprise glass tube and the end cap being positioned at glass tube two ends, described two end caps are locked by bolt attaching nut, described end cap is provided with the groove with described glass tube adaptation, described glass tube comprises inner and outer tubes, there is interval apart between described interior pipe, outer tube and form water stream channel, described two end cap is provided with the limbers be communicated with described water stream channel, described outer tube outer surface is provided with fever tablet, described fever tablet and described outer tube outer wall are fitted, and the inner surface of described interior pipe is provided with nanometer resistance heating film.
As the improvement of technique scheme, described fever tablet is provided with four and uniform intervals is arranged.
As the further improvement of technique scheme, described end cap is set with installing rack, described installing rack is connected with the three-way connection for Inlet and outlet water.
Further, the described three-way connection being positioned at water side is connected with temperature measuring equipment.
Further, be provided with two concentric sealing O type circles between described end cap with installing rack, described two sealing O type circles are positioned at both sides, limbers.
Further, described bolt is provided with two, and described installing rack is provided with the through hole with described bolt adaptation, and the nut at described bolt two ends is pressed on installing rack.
Further, described end cap is provided with reference column, and described installing rack is provided with the location hole with described reference column adaptation.
Further, described installing rack is provided with two installation legs be arranged symmetrically with, and described installation leg is provided with slotted hole.
The beneficial effects of the utility model are: the present invention adopting said structure, by glass tube is arranged to inner and outer tubes, there is interval apart between inner and outer pipe and form water stream channel, having abandoned glass tube in conventional art is the structure of single tube, discharge can be made larger, glass tube only need be arranged to straightway, reduces difficulty of processing and assembling difficulty; Pass through from single tube relative to water flow medium, water flow medium and glass tube have larger contact surface area, and two sides is heated inside and outside glass tube simultaneously, greatly improve firing rate, water stream channel particularly owing to being formed between inner and outer pipe is slype, more shorten the passing time of heat, water flow medium can obtain heating more uniformly, thus more easily controls to be conducive to keeping constant temperature under keeping warm mode; Heating-pipe structure advantages of simple of the present invention is compact, easy accessibility, enforcement are simple, with low cost, extensively can replace the single tube structure in conventional art.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Fig. 1 is structural representation of the present utility model;
Fig. 2 is cutaway view of the present utility model;
Fig. 3 is decomposing schematic representation of the present utility model;
Fig. 4, Fig. 5 are the structural representations of end cap in the utility model;
Fig. 6, Fig. 7 are the structural representations of installing rack in the utility model.
Embodiment
With reference to Fig. 1 ~ Fig. 7, a kind of heating tube of interior external heat, comprise glass tube and the end cap 1 being positioned at glass tube two ends, described two end caps 1 are locked by bolt 7 attaching nut, described end cap 1 is provided with the groove 101 with described glass tube adaptation, described glass tube comprises interior pipe 2 and outer tube 3, described interior pipe 2, there is interval apart between outer tube 3 and form water stream channel 8, described two end cap 1 is provided with the limbers 102 be communicated with described water stream channel 8, described outer tube 3 outer surface is provided with fever tablet 4, described fever tablet 4 is fitted with described outer tube 3 outer wall, fever tablet 4 can be arranged to the coated outer tube 3 of annular, the inner surface of described interior pipe 2 is provided with nanometer resistance heating film.
In the present embodiment, preferably, described fever tablet 4 is provided with four and uniform intervals layout.Four fever tablets 4 adopting uniform intervals to arrange ensure enough fast firing rate and the uniformity of heating.
In the present embodiment, preferably, described end cap 1 is set with installing rack 5, described installing rack 5 is connected with the three-way connection 501 for Inlet and outlet water.
In the present embodiment, preferably, the described three-way connection 501 being positioned at water side is connected with temperature measuring equipment 6.The temperature being measured water by temperature measuring equipment 6 is convenient to control water discharging time and flow velocity, in addition under keeping warm mode, detects water temperature in real time by temperature measuring equipment 6, is convenient to accurate control.
In the present embodiment, preferably, be provided with two concentric sealing O type circles 9 between described end cap 1 with installing rack 5, described two sealing O type circles 9 are positioned at both sides, limbers 102.By two sealing O type circle 9 end covers 1 and installing rack 5, avoid leaking, structure is simply easily assembled, and end cap 1 and installing rack 5 need not process the face of being sealed and matched, and reduces difficulty of processing, cost-saving.
In the present embodiment, preferably, described bolt 7 is provided with two, and described installing rack 5 is provided with the through hole 502 with described bolt 7 adaptation, and the nut at described bolt 7 two ends is pressed on installing rack 5.
In the present embodiment, preferably, described end cap 1 is provided with reference column 103, and described installing rack 5 is provided with the location hole 503 with described reference column 103 adaptation.By coordinating of reference column 103 and location hole 503, ensure end cap 1 and installing rack 5 accurate positioning, accelerate assembling speed.
For ease of being arranged on household electrical appliances by heating tube of the present invention, described installing rack 5 is provided with two installation legs 504 be arranged symmetrically with, and described installation leg 504 is provided with slotted hole 505, and slotted hole 505 is for installing screw and difference adjusting position.
Adopt the present invention of said structure, by glass tube being arranged to interior pipe 2 and outer tube 3, there is interval apart between interior pipe 2, outer tube 3 and form water stream channel 8, having abandoned glass tube in conventional art is the structure of single tube, discharge is significantly increased, only need arrange shorter glass straight tube can meet traffic demand, reduces the difficulty of processing of glass tube, thus reduces costs and assembly difficulty; Pass through from glass tube single tube relative to water flow medium, water flow medium has the contact surface area larger with glass tube, thus current can be heated quickly, particularly because water stream channel 8 is slype, heat inwardly transmits from outer tube 3 outer surface and interior pipe 2 inner surface simultaneously, inside and outside Bidirectional heating, and firing rate is faster, water flow medium can obtain heating more uniformly, thus easily controls to be conducive to keeping constant temperature under keeping warm mode; Therefore, structure of the present invention has taken into account that water flow medium heating is fast, homogeneous heating, water yield are large, easy to assembly and low cost and other advantages.
The above, just better embodiment of the present utility model, but the utility model is not limited to above-described embodiment, as long as it reaches technique effect of the present utility model with any same or similar means, all should fall within protection range of the present utility model.
Claims (8)
1. the heating tube of external heat in a kind, it is characterized in that: comprise glass tube and the end cap (1) being positioned at glass tube two ends, described two end caps (1) are locked by bolt (7) attaching nut, described end cap (1) is provided with the groove (101) with described glass tube adaptation, described glass tube comprises interior pipe (2) and outer tube (3), described interior pipe (2), there is interval apart between outer tube (3) and form water stream channel (8), described two end cap (1) is provided with the limbers (102) be communicated with described water stream channel (8), described outer tube (3) outer surface is provided with fever tablet (4), described fever tablet (4) and described outer tube (3) outer wall are fitted, the inner surface of described interior pipe (2) is provided with nanometer resistance heating film.
2. the heating tube of a kind of interior external heat according to claim 1, is characterized in that: described fever tablet (4) is provided with four and uniform intervals is arranged.
3. the heating tube of a kind of interior external heat according to claim 1, is characterized in that: described end cap (1) is set with installing rack (5), described installing rack (5) is connected with the three-way connection (501) for Inlet and outlet water.
4. the heating tube of a kind of interior external heat according to claim 3, is characterized in that: the described three-way connection (501) being positioned at water side is connected with temperature measuring equipment (6).
5. the heating tube of a kind of interior external heat according to claim 3, it is characterized in that: be provided with two concentric sealing O types circle (9) between described end cap (1) with installing rack (5), described two sealings O type circle (9) are positioned at limbers (102) both sides.
6. the heating tube of a kind of interior external heat according to claim 3, it is characterized in that: described bolt (7) is provided with two, described installing rack (5) is provided with the through hole (502) adaptive with described bolt (7), and the nut at described bolt (7) two ends is pressed on installing rack (5).
7. the heating tube of a kind of interior external heat according to claim 3, is characterized in that: described end cap (1) is provided with reference column (103), and described installing rack (5) is provided with the location hole (503) adaptive with described reference column (103).
8. the heating tube of a kind of interior external heat according to claim 3, is characterized in that: described installing rack (5) is provided with two installation legs (504) be arranged symmetrically with, and described installation leg (504) is provided with slotted hole (505).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520771564.5U CN205029894U (en) | 2015-09-29 | 2015-09-29 | Heating pipe of interior external heating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520771564.5U CN205029894U (en) | 2015-09-29 | 2015-09-29 | Heating pipe of interior external heating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205029894U true CN205029894U (en) | 2016-02-10 |
Family
ID=55262393
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520771564.5U Active CN205029894U (en) | 2015-09-29 | 2015-09-29 | Heating pipe of interior external heating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205029894U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105188166A (en) * | 2015-09-29 | 2015-12-23 | 江门市嘉威电器实业有限公司 | Heating pipe with internal and external heating function |
| CN107995701A (en) * | 2018-01-19 | 2018-05-04 | 苏州伟热电器科技有限公司 | Two-phase belt sensor heating core |
-
2015
- 2015-09-29 CN CN201520771564.5U patent/CN205029894U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105188166A (en) * | 2015-09-29 | 2015-12-23 | 江门市嘉威电器实业有限公司 | Heating pipe with internal and external heating function |
| CN107995701A (en) * | 2018-01-19 | 2018-05-04 | 苏州伟热电器科技有限公司 | Two-phase belt sensor heating core |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |