CN206759748U - A kind of hexagon liquid PTC electric heater - Google Patents
A kind of hexagon liquid PTC electric heater Download PDFInfo
- Publication number
- CN206759748U CN206759748U CN201720417594.5U CN201720417594U CN206759748U CN 206759748 U CN206759748 U CN 206759748U CN 201720417594 U CN201720417594 U CN 201720417594U CN 206759748 U CN206759748 U CN 206759748U
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- hexagon
- ptc
- liquid
- heat generating
- electric heater
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Abstract
It the utility model is related to a kind of hexagon liquid PTC electric heater, including the hexagon metal tube flowed for liquid and it is surrounded on the peripheral PTC electricity heat generating components of the hexagon metal tube, the cross section of the hexagon metal tube is arranged to regular hexagon structure, the through hole flowed for liquid is located at the centre of regular hexagon structure, and the PTC electricity heat generating component that the PTC electricity heat generating component is located at the setting of regular hexagon structure peripheral is fixed in screens.Hexagon liquid PTC electric heater of the present utility model is by former multiple liquid PTC electricity heat generating components, replaced with a hexagon metal tube, and PTC electricity heat generating component is integrally installed on outside six sides of hexagon metal tube, with high temperature resistant, good insulating, it is firm pollution-free, water proofing property is safe and reliable, service life is long, energy-efficient the advantages of.
Description
Technical field
It the utility model is related to a kind of PTC electric heater, more particularly to a kind of hexagon liquid PTC electric heater.
Background technology
At present, liquid ptc heater is made up of multiple PTC heat-generating pipes, and each group of PTC heat-generating pipe is equipped with one
PTC heat generating components its power is 1000W or so, and such as doing 6000W ptc heater needs with 6 PTC heat-generating pipes, and
It is connected with 5 special elbows, connection will use more than 40 screw and 10 silica gel sealing rings.Its structure is so assembled to answer
It is miscellaneous, spend a large amount of manpower and material power.
In view of this, a kind of new hexagon liquid PTC electric heater is developed, above-mentioned is deposited in the prior art with overcoming
The problem of be the problem of those skilled in the art assistant officer is to be solved.
Utility model content
Based on above the deficiencies in the prior art, technical problem to be solved in the utility model is to provide a kind of hexagon liquid
Body PTC electric heater, the hexagon liquid PTC electric heater is by former multiple liquid PTC heat generating components, with a hexagon metal
Pipe is replaced, and PTC heat generating components are integrally installed on outside six sides of hexagon metal tube, have high temperature resistant, good insulating, heavily fortified point
Gu the advantages of pollution-free, water proofing property is safe and reliable, service life is long, energy-efficient.
In order to solve the above-mentioned technical problem, the utility model employs following technical scheme：
A kind of hexagon liquid PTC electric heater, including the hexagon metal tube flowed for liquid and it is surrounded on described six
The PTC electricity heat generating components of angled metal pipe periphery, the cross section of the hexagon metal tube is arranged to regular hexagon structure, feed flow
The through hole of body flowing is located at the centre of regular hexagon structure, and the PTC electricity heat generating component is located at regular hexagon structure peripheral and set
The PTC electricity heat generating component put is fixed in screens.
Preferably, PTC electricity heat generating component fixes screens and is arranged to six square flat holes outside hexagon metal tube,
The square flat hole is integrally formed with hexagon metal tube, and whole hexagon liquid PTC electric heater is in hexagonal cylindricality.
Preferably, the square flat hole is provided with the embedding and portion for suppressing the fixed PTC electricity heat generating component., will during assembling
PTC electricity heat generating components are filled in square flat hole, are applied certain pressure from both sides, are made its pinching deformation, make PTC electricity heat generating components
Internal structure is compact, and electrical contact, heat conductivility just can be guaranteed.
Preferably, it is provided with radiating internal projection on the hexagon inner wall of metal tube.It is so designed that, increases heat-transfer surface
Product, is easy to quickly heat.
Preferably, the PTC electricity heat generating component is made up of PTC fever tablets and the conductor being attached thereto, PTC electricity heat generating components
Outside be provided with the thermally conductive insulating layer for coating the PTC fever tablets and conductor.
Preferably, the conductor is the electrode of two extraction wires, and the two sides of the PTC fever tablets is distributed in the electrode
It is in close contact and is wrapped by the cavity formed with the thermally conductive insulating layer.
The thermal self-restraint stress of energy-efficient exothermic material-PTC fever tablets is curie point, can set, be not in
The phenomenon of heat.It is that a kind of corresponding electrode of special ceramics surface application forms by multiple high temp sintering, and its power is not easy
Decay, ageing resistance are strong.It belongs to the material of positive temperature coefficient, and the size of its power can change with the height of water temperature.
Its power increases when water temperature is low, and power reduces on the contrary when water temperature is high.So water temperature is also easy to be transferred to temperature constant state, plays energy-conservation
Effect.
Preferably, the thermally conductive insulating layer is multilayer polyimide film.It is so designed that, insulation effect is good, easy to process.
Preferably, the hexagon liquid PTC electric heater also includes the liquid disengaging joint positioned at its both ends, the joint
The joining place of hexagon metal tube is provided with the silica gel ring to seal.
After adopting the above technical scheme, when hexagon liquid PTC electric heater of the present utility model has an energy-efficient section,
It is pollution-free, safe and reliable, simple in construction, easy to installation and maintenance, the advantages of service life is long, be existing liquid heating ideal
Regeneration product.
Brief description of the drawings
Fig. 1 is the stereogram of this liquid ptc heater.
Fig. 2 is the decomposition texture schematic diagram of this liquid ptc heater.
Fig. 3 is this liquid PTC heat generating component stereograms.
Fig. 4 is the decomposition texture schematic diagram of this liquid PTC heat generating components.
Fig. 5 is front view, the left view of this liquid ptc heater hexagon metal tube.
Wherein each reference is：1 be PTC electricity heat generating component, 11 be PTC fever tablets, 12 be extraction wire, 13 be electricity
Pole, 14 be thermally conductive insulating layer, 15 be square flat hole, 16 be liquid disengaging joint, 2 be hexagon metal tube, 17 be radiate convex
Rise, 18 silica gel rings.
Embodiment
Hexagon liquid PTC electric heater of the present utility model is described further with reference to embodiment and accompanying drawing.
As Figure 1-5, a kind of hexagon liquid PTC electric heater that the utility model embodiment provides, including feed flow
The hexagon metal tube 2 of body flowing and the PTC electricity heat generating component 1 for being surrounded on hexagon metal tube periphery.During specific implementation, this reality
The cross section for applying hexagon metal tube 2 in example is arranged to regular hexagon structure, and the through hole flowed for liquid is located at regular hexagon knot
The centre of structure, the PTC electricity heat generating component that PTC electricity heat generating component 1 is located at the setting of regular hexagon structure peripheral are fixed in screens.
In the utility model preferred embodiment, the fixation screens of PTC electricity heat generating component is arranged to six and is located at hexagon metal
Square flat hole 15 outside pipe, the square flat hole 15 are integrally formed with hexagon metal tube 2, and whole hexagon liquid PTC electricity adds
Hot device is in hexagonal cylindricality.During specific implementation, square flat hole 15 is provided with the embedding and portion 151 for suppressing fixed PTC electricity heat generating component 1.
During assembling, PTC electricity heat generating components are filled in square flat hole, applies certain pressure from both sides, makes its pinching deformation, it is embedding after loading
PTC electricity heat generating components are effectively sticked into portion 151, make the internal structure of PTC electricity heat generating components compact, electrical contact, heat conductivility
Just can be guaranteed.
In addition, in order to improve heat exchanger effectiveness, radiating internal projection 17 is provided with hexagon inner wall of metal tube, so as to
Heat exchange area is effectively increased, is easy to quickly heat.
In the utility model preferred embodiment, PTC electricity heat generating component 1 is by PTC fever tablets 11 and the conductor group being attached thereto
Into the outside of PTC electricity heat generating component 1 is provided with cladding PTC fever tablets and the thermally conductive insulating layer 14 of conductor.During specific implementation, conductor
For the electrode 13 of two extraction wires 12, the two sides of PTC fever tablets 11 is distributed in electrode 13 and is in close contact and is wrapped by and heat conduction
In the cavity that insulating barrier 14 is formed.The thermal self-restraint stress of energy-efficient exothermic material-PTC fever tablets is curie point, is to set
, be not in overheat phenomenon.It is that a kind of corresponding electrode of special ceramics surface application forms by multiple high temp sintering,
Its power is not easy to decay, and ageing resistance is strong.It belongs to the material of positive temperature coefficient, and the size of its power can be with water temperature
Just change.Its power increases when water temperature is low, and power reduces on the contrary when water temperature is high.So water temperature is also easy to be transferred to constant temperature shape
State, play energy-saving effect.
As preferred scheme of the present utility model, thermally conductive insulating layer is multilayer polyimide film in the present embodiment.So
Design, insulation effect is good, easy to process.Certainly it can also be selected as the case may be in other schemes of the present utility model
The thermally conductive insulating layer of his material, the double effects of heat conduction and insulation are taken into account, the technical problem for solving the present invention.
In addition, the hexagon liquid PTC electric heater that the utility model embodiment discloses also includes the liquid positioned at its both ends
Body passes in and out joint 16, and the joining place of joint and hexagon metal tube is provided with the silica gel ring 18 to seal, so that it is guaranteed that liquid
Body imports and exports good sealing property.
After adopting the above technical scheme, when hexagon liquid PTC electric heater of the present utility model has an energy-efficient section,
It is pollution-free, safe and reliable, simple in construction, easy to installation and maintenance, the advantages of service life is long, be existing liquid heating ideal
Regeneration product.
Above disclosed is only preferred embodiment of the present utility model, certainly can not be new to limit this practicality with this
The interest field of type, therefore the equivalent variations made according to present utility model application the scope of the claims, still belong to the utility model and covered
Scope.
Claims (8)
- A kind of 1. hexagon liquid PTC electric heater, it is characterised in that：Including the hexagon metal tube flowed for liquid and encirclement PTC electricity heat generating components in hexagon metal tube periphery, the cross section of the hexagon metal tube is arranged to regular hexagon Structure, the through hole flowed for liquid are located at the centre of regular hexagon structure, and the PTC electricity heat generating component is located at regular hexagon knot The PTC electricity heat generating component that structure periphery is set is fixed in screens.
- 2. hexagon liquid PTC electric heater according to claim 1, it is characterised in that：PTC electricity heat generating component fixing cards Position is arranged to six square flat holes outside hexagon metal tube, and the square flat hole is integrally formed with hexagon metal tube, Whole hexagon liquid PTC electric heater is in hexagonal cylindricality.
- 3. hexagon liquid PTC electric heater according to claim 2, it is characterised in that：The square flat hole is provided with Suppress the embedding and portion of the fixed PTC electricity heat generating component.
- 4. hexagon liquid PTC electric heater according to claim 1, it is characterised in that：In the hexagon metal tube Radiating internal projection is provided with wall.
- 5. hexagon liquid PTC electric heater according to claim 1, it is characterised in that：The PTC electricity heat generating component by PTC fever tablets and the conductor composition being attached thereto, the outside of PTC electricity heat generating components, which is provided with, coats the PTC fever tablets and conductor Thermally conductive insulating layer.
- 6. hexagon liquid PTC electric heater according to claim 5, it is characterised in that：The conductor is with two The electrode of extraction wire, the two sides of the PTC fever tablets are distributed in the electrode seal and contact and be wrapped by exhausted with the heat conduction In the cavity that edge layer is formed.
- 7. hexagon liquid PTC electric heater according to claim 5, it is characterised in that：The thermally conductive insulating layer is more Strata imide membrane.
- 8. hexagon liquid PTC electric heater according to claim 1, it is characterised in that：Hexagon liquid PTC electricity adds Hot device also includes the liquid disengaging joint positioned at its both ends, and the joining place of the joint and hexagon metal tube has been provided with sealing The silica gel ring of effect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720417594.5U CN206759748U (en) | 2017-04-20 | 2017-04-20 | A kind of hexagon liquid PTC electric heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720417594.5U CN206759748U (en) | 2017-04-20 | 2017-04-20 | A kind of hexagon liquid PTC electric heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206759748U true CN206759748U (en) | 2017-12-15 |
Family
ID=60614411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720417594.5U Ceased CN206759748U (en) | 2017-04-20 | 2017-04-20 | A kind of hexagon liquid PTC electric heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206759748U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109556280A (en) * | 2018-12-22 | 2019-04-02 | 深圳市天翔宇科技有限公司 | A kind of PTC liquid heater |
-
2017
- 2017-04-20 CN CN201720417594.5U patent/CN206759748U/en not_active Ceased
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109556280A (en) * | 2018-12-22 | 2019-04-02 | 深圳市天翔宇科技有限公司 | A kind of PTC liquid heater |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| IW01 | Full invalidation of patent right |
Decision date of declaring invalidation: 20201229 Decision number of declaring invalidation: 47296 Granted publication date: 20171215 |
|
| IW01 | Full invalidation of patent right |