CN206100490U - Energy -conserving thermal -insulated electric heater - Google Patents
Energy -conserving thermal -insulated electric heater Download PDFInfo
- Publication number
- CN206100490U CN206100490U CN201620973217.5U CN201620973217U CN206100490U CN 206100490 U CN206100490 U CN 206100490U CN 201620973217 U CN201620973217 U CN 201620973217U CN 206100490 U CN206100490 U CN 206100490U
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- CN
- China
- Prior art keywords
- housing
- energy
- heater
- electric heater
- heat
- 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 - Fee Related
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Abstract
The utility model discloses an energy -conserving thermal -insulated electric heater, including insulator and heat -generating body, the insulator includes first portion and second portion, first portion and second portion combination form hollow cylinder, the heat -generating body still includes first casing and second casing in locating hollow cylinder, first casing and second casing fixed connection, the insulator is located in first casing and the second casing, the cylinder shape is buckled into by thin the taking of electric heat to the heat -generating body. The utility model provides an energy -conserving thermal -insulated electric heater, hot efficiency is high, and is energy -concerving and environment -protective.
Description
Technical field
This utility model is related to electric heater, specifically, is related to a kind of for die casting machine, injection machine or blow moulding machine etc.
Energy-saving heat-insulating electric heater in equipment.
Background technology
Plastic product is widely used in the various aspects of social life, wide welcomed by the people and like, plastic product leads to
Often manufacture and produce using injection molding technology.
Injection-moulding device adopted the common electric heating piece or resistance wire electric heating made by heating material when raw material is heated in the past
Circle, is sleeved on outside plastic raw materialss storage tube, and to meet the demand to the uniform heating of plastic raw materialss, heat time heating time is long, thermal efficiency
Low, not energy-conserving and environment-protective, service life are short.
Utility model content
The purpose of this utility model is to provide a kind of energy-saving heat-insulating electric heater, and thermal efficiency is high, energy-conserving and environment-protective.
The technical scheme adopted by energy-saving heat-insulating electric heater disclosed in this utility model is：A kind of energy-saving heat-insulating electrical heating
Device, including insulator and heater, the insulator include Part I and Part II, the Part I and Part II
Combination forms hollow cylinder, and the heater is located in hollow cylinder, also including the first housing and the second housing, the first shell
Body and the second housing are fixedly connected, and, in the first housing and the second housing, the heater is by electric heating strip for the insulator
It is bent into cylindrical shape.
Preferably, the heater is provided with accordion structure.
Preferably, the electric heating strip is made up of electrothermal alloy.
Preferably, the insulator includes thermal insulation layer and heat conducting coating, and the thermal insulation layer is located at heat conducting coating
Outer surface.
Preferably, the thermal insulation layer of the insulator is made up of ceramic fibre or zirconium oxide.
Preferably, the inner surface of the heat conducting coating is provided with infrared-reflecting coated.
Preferably, wire casing is equipped with the Part I and Part II.
Preferably, the upper lower inner surface of the Part I is provided with the first convex portion, the Part II it is upper and lower
Inner surface is provided with the second convex portion, and the heater is located between the first convex portion and the second convex portion.
Preferably, the side of first housing and the side of the second housing are equipped with hinged ear, and described first
The side of the side of housing and the second housing is articulated and connected by jointed shaft, the opposite side of the first housing and the second housing it is another
Side is connected by interface arrangment.
Disclosed in this utility model, the beneficial effect of energy-saving heat-insulating electric heater is：Heater is bent into circle by electric heating strip
Post shapes, increase the surface area of electric heating strip, improve heat conversion, and thermal efficiency is high, energy-conserving and environment-protective.
Description of the drawings
Fig. 1 is the structural representation of this utility model energy-saving heat-insulating electric heater.
Specific embodiment
This utility model is further elaborated and is illustrated with reference to specific embodiment and Figure of description：Refer to figure
1, a kind of energy-saving heat-insulating electric heater, including heater 10, insulator, the first housing 21 and the second housing 22.
The heater 10 is bent into cylindrical shape by electric heating strip, and the electric heating strip is made up of electrothermal alloy, described
Heater 10 is provided with accordion structure, increases the surface area of electric heating strip, improves heat conversion.
The insulator includes that Part I 21 and Part II 22, the Part I 21 and Part II 22 surround shape
Into hollow cylinder, the insulator by thermal insulation layer, heat conducting coating and it is infrared-reflecting coated constitute, the thermal insulation layer be located at heat conduction
The outer surface of coating, the infrared-reflecting coated inner surface located at heat conducting coating, the thermal insulation layer of the insulator is by ceramics
Fiber or zirconium oxide are made, with good heat insulation and preservation effect, can reduce heat scatter and disappear, the Part I 21 it is upper and lower in
Surface is provided with the first convex portion, and the upper lower inner surface of the Part II 22 is provided with the second convex portion 221, and the heater 10 is located at the
Between one convex portion and the second convex portion 221, the head and the tail two ends connecting wire of the heater 10, by 10 head and the tail two ends of heater
Wire connecting power both positive and negative polarity, makes heater 10 generate heat, and the Part I 21 is provided with wire casing, sets on the Part II 22
There is wire casing 222, the wire casing on Part I 21 and Part II 22 synthesizes complete wire casing, the wire for connecting heater 10 is worn
Cross.
First housing 31 is fixedly connected with the second housing 32, and the insulator is located at the first housing 31 and the second housing
In 32, the side of first housing 31 is provided with hinged ear 311, and opposite side is provided with clamping button, the side of second housing 32
Hinged ear is provided with, opposite side is provided with the side of draw-in groove, the side of first housing 31 and the second housing 32 and passes through jointed shaft 40
It is articulated and connected, the opposite side of the opposite side of the first housing and the second housing passes through clamping button and draw-in groove clamping connection, by insulator
It is fixed in the first housing 31 and the second housing 32 with heater 10, prevents insulator and heater 10 from dropping out.
Finally it should be noted that above example is only illustrating the technical solution of the utility model, rather than to this reality
With the restriction of novel protected scope, although having made to explain to this utility model with reference to preferred embodiment, this area it is general
It is logical it will be appreciated by the skilled person that can modify to the technical solution of the utility model or equivalent, without deviating from this
The spirit and scope of utility model technical scheme.
Claims (9)
1. a kind of energy-saving heat-insulating electric heater, including insulator and heater, the insulator include Part I and second
Divide, the Part I and Part II combine to form hollow cylinder, in hollow cylinder, its feature exists the heater
In also including the first housing and the second housing, first housing and the second housing are fixedly connected, and the insulator is located at first
In housing and the second housing, the heater is bent into cylindrical shape by electric heating strip.
2. energy-saving heat-insulating electric heater as claimed in claim 1, it is characterised in that the heater is provided with accordion structure.
3. energy-saving heat-insulating electric heater as claimed in claim 1 or 2, it is characterised in that the electric heating strip is electrothermal alloy
Make.
4. energy-saving heat-insulating electric heater as claimed in claim 3, it is characterised in that the insulator includes thermal insulation layer and heat conduction
Coating, outer surface of the thermal insulation layer located at heat conducting coating.
5. energy-saving heat-insulating electric heater as claimed in claim 4, it is characterised in that the thermal insulation layer of the insulator is by ceramic fine
Dimension or zirconium oxide are made.
6. energy-saving heat-insulating electric heater as claimed in claim 4, it is characterised in that the inner surface of the heat conducting coating is provided with red
Outside line reflectance coating.
7. energy-saving heat-insulating electric heater as claimed in claim 1 or 2, it is characterised in that the Part I and Part II
On be equipped with wire casing.
8. energy-saving heat-insulating electric heater as claimed in claim 1 or 2, it is characterised in that the Nei Biao up and down of the Part I
Face is provided with the first convex portion, and the upper lower inner surface of the Part II is provided with the second convex portion, the heater located at the first convex portion and
Between second convex portion.
9. energy-saving heat-insulating electric heater as claimed in claim 8, it is characterised in that the side of first housing and second shell
The side of body is equipped with hinged ear, and the side of first housing and the side of the second housing are articulated and connected by jointed shaft, the
The opposite side of the opposite side of one housing and the second housing is connected by interface arrangment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620973217.5U CN206100490U (en) | 2016-08-29 | 2016-08-29 | Energy -conserving thermal -insulated electric heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620973217.5U CN206100490U (en) | 2016-08-29 | 2016-08-29 | Energy -conserving thermal -insulated electric heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206100490U true CN206100490U (en) | 2017-04-12 |
Family
ID=58473349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620973217.5U Expired - Fee Related CN206100490U (en) | 2016-08-29 | 2016-08-29 | Energy -conserving thermal -insulated electric heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206100490U (en) |
-
2016
- 2016-08-29 CN CN201620973217.5U patent/CN206100490U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170412 Termination date: 20200829 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |