CN201937868U - Electric heating tube and electric water heater with same - Google Patents
Electric heating tube and electric water heater with same Download PDFInfo
- Publication number
- CN201937868U CN201937868U CN2011200549114U CN201120054911U CN201937868U CN 201937868 U CN201937868 U CN 201937868U CN 2011200549114 U CN2011200549114 U CN 2011200549114U CN 201120054911 U CN201120054911 U CN 201120054911U CN 201937868 U CN201937868 U CN 201937868U
- Authority
- CN
- China
- Prior art keywords
- heating tube
- electric heating
- heating body
- electric
- tube
- 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.)
- Expired - Lifetime
Links
Images
Landscapes
- Instantaneous Water Boilers, Portable Hot-Water Supply Apparatuses, And Control Of Portable Hot-Water Supply Apparatuses (AREA)
- Resistance Heating (AREA)
Abstract
The utility model provides an electric heating tube and an electric water heater with the same. The electric heating tube comprises a heating tube body, insulating fillers and resistance wires arranged inside the heating tube body, the resistance wires are connected with a power wire inserter through a lead rod penetrating through the heating tube body, and a heat-exchanging reinforcing part is arranged on the heating tube body. By means of the heat-exchanging reinforcing part, the structure of the electric heating tube is simplified while the contacting area of the electric heating tube with water is increased, heat exchanging efficiency is improved, and the water warming speed is increased. Since the electric water heater is provided with the electric heating tube, water heating speed is increased, the operation state is more stable, and the service life is longer.
Description
Technical field
The utility model relates to the electric heater field, in particular to a kind of electric heating tube and the electric heater with this electric heating tube.
Background technology
The electric heating tube of electric heater mostly is a kind of bend pipe structure based on U-shaped on the current market, by bending to different shapes, increases the length of electric heating tube and then the contact area of increase and water, plays the enhancing heat exchange, improves the effect of heat exchange efficiency.And it is higher to technological requirement to bend to complicated shape to electric heating tube, deals with improperly and will cause the local cracking of bend pipe, attenuation, electric heating tube is suffered erosion in use easily, and therefore shorten the useful life of electric heating tube.
The utility model content
The utility model aim to provide a kind of simple in structure, heat exchange efficiency is high, and have than the electric heating tube of long life and have the electric heater of this electric heating tube.
To achieve these goals, according to an aspect of the present utility model, a kind of electric heating tube is provided, comprise: the heating body, be arranged on resistance wire and insulating packing in the heating body, resistance wire is connected with the power line inserted sheet by the eduction rod that passes from heating body first end, and the heating body is provided with the heat exchange rib.
Further, the heat exchange rib comprises that at least one is installed in the heat exchanger fin on the heating body.
Further, heat exchanger fin is a plurality of, is arranged in second end of heating body successively with interval.
Further, first end of heating body is equipped with ring flange, and ring flange is provided with temperature probing tube.
Further, the inside of temperature probing tube is provided with the temperature gauge head, and temperature probing tube is obliquely installed to the heating body, and has the gap between the heat exchange rib, and the distance between temperature probing tube and the heat exchange rib is less than the distance between two heat exchanger fins.
Further, the heating body is the U-shaped pipe, and temperature probing tube is positioned on the split of U-shaped pipe.
Further, the temperature gauge head is positioned at a side of U-shaped pipe and corresponding to the middle part of U-shaped pipe; The line stretcher of temperature probing tube is by the bending end of U-shaped pipe.
Further, heat exchanger fin be set in the heating body on and with the heating body be interference fit.
Further, the material of heat exchanger fin is an aluminium.
According on the other hand of the present utility model, a kind of electric heater is provided, comprise above-mentioned electric heating tube.
According to electric heating tube of the present utility model, by adopting the heat exchange rib, when having simplified the electric heating tube structure, increased the contact area of electric heating tube and water, improve heat exchange efficiency, accelerated the programming rate of water; Because electric heating tube does not need through complicated processing, reduced the possibility that electric heating tube damages, prolonged useful life.
The electric heater that the utility model provides improved the firing rate of water, and operating state is more stable, longer service life owing to have above-mentioned electric heating tube.
Description of drawings
The Figure of description that constitutes the application's a part is used to provide further understanding of the present utility model, and illustrative examples of the present utility model and explanation thereof are used to explain the utility model, do not constitute improper qualification of the present utility model.In the accompanying drawings:
Fig. 1 is the structural representation of electric heating tube of the present utility model;
Fig. 2 is the structural representation of the heat exchanger fin of the utility model electric heating tube; And
Fig. 3 is the vertical view of electric heating tube of the present utility model.
Embodiment
Need to prove that under the situation of not conflicting, embodiment and the feature among the embodiment among the application can make up mutually.Describe the utility model below with reference to the accompanying drawings and in conjunction with the embodiments in detail.
As shown in Figure 1, the electric heating tube of the utility model embodiment mainly comprises: heating body 50, preferably, heating body 50 adopts the U-shaped pipe, in heating body 50, be provided with resistance wire and insulating packing, resistance wire is connected with power line inserted sheet 10 by the eduction rod 51 that passes from heating body 50 first ends, is provided with heat exchange rib 90 at second end that heats body 50.
Fig. 2 shows the structure of heat exchanger fin 91, is processed with on the heat exchanger fin 91 and heats the suitable installing hole of body 50 shapes, and heat exchanger fin 91 is set on the heating body 50 and with heating body 50 and is interference fit.
On heating body 50, heat exchange rib 90 is set, the bend pipe structure that just will heating tube body 50 be processed into a plurality of U-shapeds, just can realize increasing the contact area of electric heating tube and water by a plurality of heat exchanger fins 91 of heat exchange rib 90, improve heat exchange efficiency, accelerate the programming rate of water.
In Fig. 1, the electric heating tube of present embodiment also comprises a ring flange 30 that is installed in heating body 50 first ends, ring flange 30 is provided with temperature probing tube 70, temperature probing tube 70 inside are provided with temperature gauge head 71, and temperature probing tube 70 is obliquely installed to heating body 50, and have the gap between the heat exchange rib 90, the distance between temperature probing tube 70 and the heat exchange rib 90 is less than the distance between two heat exchanger fins 91.
As shown in Figure 3, temperature probing tube 70 is positioned on the split of the U-shaped pipe that uses as heating body 50, and the line stretcher of temperature probing tube 70 is by the bending end of U-shaped pipe, and temperature gauge head 71 is corresponding to the middle part of U-shaped pipe.
On heating body 50, the ring flange 30 that has temperature probing tube 70 is installed, make electric heating tube integrated temperature detecting function, distance between temperature probing tube 70 and the heat exchange rib 90 is positioned on the split of U-shaped pipe less than the distance between two heat exchanger fins 91, temperature probing tube 70, the line stretcher of temperature probing tube 70 by the U-shaped pipe bending end and temperature gauge head 71 corresponding to the middle part of U-shaped pipe, these are provided with and are beneficial to temperature probing tube 70 and obtain temperature data more exactly.
According to another one embodiment of the present utility model, a kind of electric heater with above-mentioned electric heating tube is provided, this electric heater has firing rate faster, and operating state is more stable, longer service life.
As can be seen from the above description, the utility model the above embodiments have realized following technique effect:
According to the electric heating tube of the utility model embodiment, adopt the heat exchange rib, do not need electric heating tube is carried out complicated processing, prolonged the useful life of electric heating tube, increase the area that electric heating tube contacts with water simultaneously, improved heat exchange efficiency, accelerated the programming rate of water.
The electric heater of the utility model embodiment improved the firing rate of water, and operating state is more stable, longer service life owing to adopted above-mentioned electric heating tube.
The above is a preferred embodiment of the present utility model only, is not limited to the utility model, and for a person skilled in the art, the utility model can have various changes and variation.All within spirit of the present utility model and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection range of the present utility model.
Claims (10)
1. electric heating tube, comprise: heating body (50), be arranged on resistance wire and insulating packing in the described heating body (50), described resistance wire is connected with power line inserted sheet (10) by the eduction rod (51) that passes from described heating body (50) first ends, it is characterized in that described heating body (50) is provided with heat exchange rib (90).
2. electric heating tube according to claim 1 is characterized in that, described heat exchange rib (90) comprises that at least one is installed in the heat exchanger fin (91) on the described heating body (50).
3. electric heating tube according to claim 2 is characterized in that, described heat exchanger fin (91) is a plurality of, is arranged in second end of described heating body (50) successively with interval.
4. electric heating tube according to claim 3 is characterized in that, first end of described heating body (50) is equipped with ring flange (30), and described ring flange (30) is provided with temperature probing tube (70).
5. electric heating tube according to claim 4, it is characterized in that, the inside of described temperature probing tube (70) is provided with temperature gauge head (71), described temperature probing tube (70) is obliquely installed to described heating body (50), and have the gap between the described heat exchange rib (90), and the distance between described temperature probing tube (70) and the described heat exchange rib (90) is less than the distance between two described heat exchanger fins (91).
6. electric heating tube according to claim 5 is characterized in that, described heating body (50) is the U-shaped pipe, and described temperature probing tube (70) is positioned on the split of described U-shaped pipe.
7. electric heating tube according to claim 6 is characterized in that, described temperature gauge head (71) is positioned at a side of described U-shaped pipe and corresponding to the middle part of described U-shaped pipe; The line stretcher of described temperature probing tube (70) is by the bending end of described U-shaped pipe.
8. according to each described electric heating tube in the claim 2 to 7, it is characterized in that described heat exchanger fin (91) is set in described heating body (50) and upward and with described heating body (50) is interference fit.
9. electric heating tube according to claim 8 is characterized in that, the material of described heat exchanger fin (91) is an aluminium.
10. an electric heater is characterized in that, comprises each described electric heating tube in the claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200549114U CN201937868U (en) | 2011-03-03 | 2011-03-03 | Electric heating tube and electric water heater with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200549114U CN201937868U (en) | 2011-03-03 | 2011-03-03 | Electric heating tube and electric water heater with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201937868U true CN201937868U (en) | 2011-08-17 |
Family
ID=44449369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200549114U Expired - Lifetime CN201937868U (en) | 2011-03-03 | 2011-03-03 | Electric heating tube and electric water heater with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201937868U (en) |
-
2011
- 2011-03-03 CN CN2011200549114U patent/CN201937868U/en not_active Expired - Lifetime
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210569202U (en) | Electromagnetic hot air device | |
| CN202918524U (en) | Composite-type electric heating tube | |
| CN201392112Y (en) | Main heat exchanger of gas heating water heater | |
| CN202709440U (en) | Hot air generating device for heating carbon fiber | |
| CN201937868U (en) | Electric heating tube and electric water heater with same | |
| CN203148116U (en) | Integrated oblique-fin evaporator | |
| CN202501554U (en) | Air heating part of electric heater | |
| CN204303504U (en) | With the intelligent powerless compensation device reactor of heat pipe | |
| CN201522027U (en) | Automatic circulating air type electric heater | |
| CN204084589U (en) | The fin of oil charging type electric heater | |
| CN204180308U (en) | The finned electric heating tube of novel high-efficiency and energy-saving | |
| CN203279223U (en) | Tubular heat transfer element for air | |
| CN202734637U (en) | Finned heat exchange tube | |
| CN201004969Y (en) | Electric furnace type water-removing machine | |
| CN202582321U (en) | High-efficiency heat exchange assembly | |
| CN204069377U (en) | Air conditioner electric heat pipe | |
| CN212996209U (en) | Heating tube structure of towel rack | |
| CN205245574U (en) | Heating device of water heater | |
| CN201178495Y (en) | Electric heating tube | |
| CN202611660U (en) | Two-stage heating-type mining hot air heating device | |
| CN204206501U (en) | Electric heater and there is its courtyard machine | |
| CN204987482U (en) | Heat conversion device for electric water heater | |
| CN203785065U (en) | Superconductive electric appliance connected with pins | |
| CN209089258U (en) | A kind of band blower heating coil structures | |
| CN219834412U (en) | Magnesium oxide tube with good insulativity |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110817 |