CN106247430A - A kind of novel energy-storing electric heater - Google Patents
A kind of novel energy-storing electric heater Download PDFInfo
- Publication number
- CN106247430A CN106247430A CN201610808279.5A CN201610808279A CN106247430A CN 106247430 A CN106247430 A CN 106247430A CN 201610808279 A CN201610808279 A CN 201610808279A CN 106247430 A CN106247430 A CN 106247430A
- Authority
- CN
- China
- Prior art keywords
- half shell
- heating half
- electric heater
- electrode
- connecting plate
- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D13/00—Electric heating systems
- F24D13/04—Electric heating systems using electric heating of heat-transfer fluid in separate units of the system
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D11/00—Central heating systems using heat accumulated in storage masses
- F24D11/001—Central heating systems using heat accumulated in storage masses district heating system
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D19/00—Details
- F24D19/008—Details related to central heating radiators
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Resistance Heating (AREA)
Abstract
The invention discloses a kind of novel energy-storing electric heater, this electric heater includes housing, electric heating tube and crystallite phase change paraffin, and electric heating tube is fixedly installed on enclosure interior, and crystallite phase change paraffin is filled in the clearance space between housing and electric heating tube；Electric heating tube includes hollow pipe, upper heating half shell and lower heating half shell, the cross section of upper heating half shell and lower heating half shell is semi-circular shape, it is formed with external electrode on the outer circumference surface of upper heating half shell and lower heating half shell and on the junction of outer circumference surface and inner peripheral surface, the inner peripheral surface of upper heating half shell and lower heating half shell is formed with interior electrode, external electrode and the first electrode connecting plate connect, interior electrode and the second electrode connecting plate connect, first electrode connecting plate and the second electrode connecting plate connect the both positive and negative polarity of extraneous power supply by power line；Upper heating half shell, lower heating half shell, external electrode, interior electrode, the first electrode connecting plate and the second electrode connecting plate collectively form PTC electric heating tube.
Description
Technical field
The invention belongs to heating equipment technical field, be specifically related to a kind of novel energy-storing electric heater.
Background technology
Electric heater is a kind of conventional heating system, and electric heater of the prior art generally uses electric heating tube as heating
Element, is internally provided with conduction oil at electric heater, utilizes electric heating tube to convert electrical energy into heat energy, improves the temperature of conduction oil,
By the convection heat transfer' heat-transfer by convection between conduction oil and room air and and wall, human body between radiant heat transfer, reach heating mesh
's.This electric heater of the prior art substantially passes just with the temperature difference between conduction oil and indoor environment and human body
Heat, the transmission of this heat with only sensible heat, and heat conversion efficiency is the highest, and conduction oil causes existing skill as heat carrier
Electric heater volume in art is big, and weight is big, and energy consumption is big, goes out heat little.
It addition, electric heating tube of the prior art is with metal tube as shell, central axial distributing auger electric heating along pipe
B alloy wire (nickel chromium triangle, ferrochrome), pipe internal pore is filled to be had the medium oxidizing magnesia of good insulation heat conductivility or contains
The particulate composition of magnesium oxide sand, mouth of pipe two ends silica gel or ceramic seal.This electric heating tube only has outer surface with heated
Fluid (conduction oil, water or air) contact, contact area is limited, causes the efficiency of heating surface the highest, and conversion efficiency of thermoelectric is low.
The Chinese patent literature of Publication No. CN104359146A discloses a kind of radiating electric heater, including cavity and electricity
Thermal element, heating is arranged in cavity, and described cavity, for carrying gelled cavity, is marked with between cavity inner shell and shell
Conduction oil, has a layer insulating between heating and cavity inner shell, described temperature control element is located at inside cavity, temperature control element
Connecting with heating, described heating is made up of some heating poles, for being connected in parallel between heating pole, outside described cavity
Upper end, portion is provided with temperature adjustment knob, and temperature adjustment knob is connected with temperature control element, and described cavity bottom outer end is provided with steamboat, chamber
Body case surface offers some through holes.The inside and outside shell of described cavity is made up of sheet metal.
The Chinese patent literature of Publication No. CN103442465A discloses a kind of electric heating tube, including rustless steel blank pipe,
Being provided with heater strip in rustless steel blank pipe, heat-conducting insulation material is filled in described heater strip periphery, wherein said heat-conducting insulation material by
Magnesium oxide sand, filler particles thing form, and described filler particle is made up of silicone rubber, aluminium oxide, titanium dioxide and ceramic particle,
Thermal conductivity can reach 1.98-3.1W/M DEG C.
This area has and improves the electric-thermal conversion efficiency of electric heater, the reduction volume and weight of electric heater, reduction further
Energy consumption also improves the tight demand heat, it is therefore desirable to makes the structure of electric heater of the prior art and further changes
Enter.
Summary of the invention
It is an object of the invention to provide a kind of novel energy-storing electric heater, all solving the technical problem that is how to improve electricity
The electric-thermal conversion efficiency of warmer, reduce the volume and weight of electric heater, reduce energy consumption and improve and heat.
For achieving the above object, novel energy-storing electric heater of the present invention includes housing, electric heating tube and crystallite phase alexandrite
Wax, described electric heating tube is fixedly installed on enclosure interior, and crystallite phase change paraffin is filled in the gap between housing and electric heating tube
In space, electric heating tube connects extraneous power supply by power line；Described electric heating tube include hollow pipe, upper heating half shell and under
Heating half shell, hollow pipe is fixedly installed between heating half shell and lower heating half shell；One end of hollow pipe is provided with
Import, the other end of hollow pipe is provided with outlet；The cross section of described upper heating half shell and lower heating half shell is semicircular ring
Shape, shape on the outer circumference surface of upper heating half shell and lower heating half shell and on the junction of outer circumference surface and inner peripheral surface
Become to have external electrode, the inner peripheral surface of upper heating half shell and lower heating half shell is formed interior electrode, external electrode and first
Electrode connecting plate connects, and interior electrode and the second electrode connecting plate connect, and the first electrode connecting plate and the second electrode connecting plate pass through
Power line connects the both positive and negative polarity of extraneous power supply；Upper heating half shell, lower heating half shell, external electrode, interior electrode, the first electrode are even
Fishplate bar and the second electrode connecting plate collectively form PTC electric heating tube.
Multiple louvre it is provided with on the upper surface of described housing.
Described louvre is circular hole or strip.
Described electric heating tube is provided with multiple.
Preferably, multiple described electric heating tubes are arranged on enclosure interior parallel to each other.
It is provided with heat-conducting glue between described upper heating half shell and hollow pipe and between lower heating half shell and hollow pipe.
It is arranged with first collar and second collar on the outer circumference surface of described upper heating half shell and lower heating half shell.
Preferably, the cross section of described first collar and second collar is for carrying annular jaggy.
Preferably, a length of 10-30cm of described hollow pipe.
Preferably, the wall thickness of described upper heating half shell and lower heating half shell is 1-3mm.
Present invention have the advantage that novel energy-storing electric heater of the present invention utilizes crystallite phase change paraffin as heat accumulation
Medium, the enthalpy of paraffin is high, and density is big, and conduction of heat is fast, and produces phase transformation in heating process, takes full advantage of sensible heat with latent
Heat, owing to need not substantial amounts of conduction oil, therefore, it is possible to effectively reduce the volume and weight of electric heater, reduces energy consumption and improves
Heat；And the present invention also uses novel electric heater, improve the contact area of electric heater and heated material, improve
The electric-thermal conversion efficiency of electric heater.
Accompanying drawing explanation
Fig. 1 is the structural representation of novel energy-storing electric heater of the present invention.
Fig. 2 is the structural representation of electric heating tube of the present invention.
Fig. 3 is the cross-sectional view of electric heating tube of the present invention.
Detailed description of the invention
Following example are used for illustrating the present invention, but are not limited to the scope of the present invention.
As shown in Figure 1 to Figure 3, novel energy-storing electric heater of the present invention includes housing 1, electric heating tube 2 and crystallite phase transformation
Paraffin 3, it is internal that described electric heating tube 2 is fixedly installed on housing 1, crystallite phase change paraffin 3 be filled in housing 1 and electric heating tube 2 it
Between clearance space in, electric heating tube 2 connects extraneous power supply 6 by power line 5；As in figure 2 it is shown, described electric heating tube 2 includes
Hollow pipe 10, upper heating half shell 20 and lower heating half shell 21, hollow pipe 10 be fixedly installed on heating half shell 20 and under
Between heating half shell 21；One end of hollow pipe 10 is provided with import 11, and the other end of hollow pipe 10 is provided with outlet 12；Such as figure
Shown in 3, the cross section of described upper heating half shell 20 and lower heating half shell 21 is semi-circular shape, upper heating half shell 20 He
It is formed with external electrode 30a on the outer circumference surface of lower heating half shell 21 and on the junction of outer circumference surface and inner peripheral surface,
Interior electrode 30b, external electrode 30a and the first electrode it is formed with on the inner peripheral surface of upper heating half shell 20 and lower heating half shell 21
Connecting plate 50 connects, and interior electrode 30b and the second electrode connecting plate 51 connect, the first electrode connecting plate 50 and the second electrode connecting plate
51 connect the both positive and negative polarity of extraneous power supply by power line；Upper heating half shell 20, lower heating half shell 21, external electrode 30a, interior electricity
Pole 30b, the first electrode connecting plate 50 and the second electrode connecting plate 51 collectively form PTC (Positive Temperature
Coefficient) electric heating tube.
Multiple louvre 4 it is provided with on the upper surface of described housing 1.
Described louvre is circular hole or strip.
Described electric heating tube is provided with multiple.
Preferably, multiple described electric heating tubes are arranged on housing 1 inside parallel to each other.
Arrange between described upper heating half shell 20 and hollow pipe 10 and between lower heating half shell 21 and hollow pipe 10
There is heat-conducting glue 40.
First collar 60 and second it is arranged with on the outer circumference surface of described upper heating half shell 20 and lower heating half shell 21
The collar 61.First collar 60 and second collar 61 for by upper heating half shell 20 and lower heating half shell 21 banding at hollow pipe
On the outer circumference surface of 10, make heating half shell 20 and lower heating half shell 21 extrude heat-conducting glue 40, make heat-conducting glue 40 equably
It is distributed on the contact surface of heating half shell 20 and lower heating half shell 21 and hollow pipe 10, thus on farthest reducing
Gap between heating half shell 20 and lower heating half shell 21 and hollow pipe 10.Heat-conducting glue 40 can efficiently reduce thermal resistance,
In raising, heating half shell 20 and lower heating half shell 21 conduct the efficiency of heat to hollow pipe 10.
The cross section of described first collar 60 and second collar 61 is band annular jaggy,
Preferably, a length of 10-30cm of described hollow pipe 10.As preferably, the material of hollow pipe 10 can select oxygen
Change aluminum or aluminium nitride.
Preferably, the wall thickness of described upper heating half shell 20 and lower heating half shell 21 is 1-3mm.
Novel energy-storing electric heater of the present invention is when heating, and the heat that PTC electric heating tube sends is the most radially
Propagate, make crystallite phase change paraffin 3 temperature being enclosed in heating half shell 20 and lower heating half shell 21 periphery raise, also simultaneously
Can be heated and undergo phase transition radially to the internal communication of hollow pipe 10 and become the paraffin of liquid and enter hollow pipe 10 from import,
Being heated further inside hollow pipe 10, temperature raises further, is exported outflow by hollow pipe 10 under the effect of Natural Circulation
Hollow pipe 10.So heat in the pipe of upper heating half shell 20 and the periphery of lower heating half shell 21 and hollow pipe 10 simultaneously,
Increase the heating surface area of paraffin, optimize heat exchange, improve the electric-thermal conversion efficiency of electric heater.
Although, the present invention is described in detail to have used general explanation and specific embodiment, but at this
On the basis of invention, can make some modifications or improvements it, this will be apparent to those skilled in the art.Therefore,
These modifications or improvements without departing from theon the basis of the spirit of the present invention, belong to the scope of protection of present invention.
Claims (10)
1. a novel energy-storing electric heater, described electric heater includes housing, electric heating tube and crystallite phase change paraffin, and its feature exists
In, described electric heating tube is fixedly installed on enclosure interior, and crystallite phase change paraffin is filled in the gap between housing and electric heating tube
In space, electric heating tube connects extraneous power supply by power line；Described electric heating tube include hollow pipe, upper heating half shell and under
Heating half shell, hollow pipe is fixedly installed between heating half shell and lower heating half shell；One end of hollow pipe is provided with
Import, the other end of hollow pipe is provided with outlet；The cross section of described upper heating half shell and lower heating half shell is semicircular ring
Shape, shape on the outer circumference surface of upper heating half shell and lower heating half shell and on the junction of outer circumference surface and inner peripheral surface
Become to have external electrode, the inner peripheral surface of upper heating half shell and lower heating half shell is formed interior electrode, external electrode and first
Electrode connecting plate connects, and interior electrode and the second electrode connecting plate connect, and the first electrode connecting plate and the second electrode connecting plate pass through
Power line connects the both positive and negative polarity of extraneous power supply；Upper heating half shell, lower heating half shell, external electrode, interior electrode, the first electrode are even
Fishplate bar and the second electrode connecting plate collectively form PTC electric heating tube.
2. novel energy-storing electric heater as claimed in claim 1, it is characterised in that be provided with multiple on the upper surface of described housing
Louvre.
3. novel energy-storing electric heater as claimed in claim 2, it is characterised in that described louvre is circular hole or strip.
4. novel energy-storing electric heater as claimed in claim 3, it is characterised in that described electric heating tube is provided with multiple.
5. novel energy-storing electric heater as claimed in claim 4, it is characterised in that multiple described electric heating tubes set parallel to each other
Put in enclosure interior.
6. novel energy-storing electric heater as claimed in claim 5, it is characterised in that described upper and lower heating half shell and hollow pipe
Between be provided with heat-conducting glue.
7. novel energy-storing electric heater as claimed in claim 6, it is characterised in that described upper heating half shell and lower heating half-shell
First collar and second collar it is arranged with on the outer circumference surface of body.
8. novel energy-storing electric heater as claimed in claim 7, it is characterised in that described first collar and second collar transversal
Face is for carrying annular jaggy.
9. novel energy-storing electric heater as claimed in claim 7, it is characterised in that a length of 10-30cm of described hollow pipe.
10. the novel energy-storing electric heater as described in any one of claim 1-9, it is characterised in that described upper heating half shell and
The wall thickness of lower heating half shell is 1-3mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610808279.5A CN106247430A (en) | 2016-09-07 | 2016-09-07 | A kind of novel energy-storing electric heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610808279.5A CN106247430A (en) | 2016-09-07 | 2016-09-07 | A kind of novel energy-storing electric heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106247430A true CN106247430A (en) | 2016-12-21 |
Family
ID=57598707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610808279.5A Pending CN106247430A (en) | 2016-09-07 | 2016-09-07 | A kind of novel energy-storing electric heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106247430A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110274295A (en) * | 2018-03-16 | 2019-09-24 | 山西国泰环能科技有限公司 | Phase-change thermal storage type electric heater |
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| DE20306860U1 (en) * | 2002-05-03 | 2003-09-11 | Uponor Innovation Ab, Fristad | Cable-shaped heating element for panel heaters, preferably for floor heating, comprises heat-generating base element covered by polymer heat storing material |
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| JP2005150068A (en) * | 2003-11-19 | 2005-06-09 | Shuho Kk | New ptc sheet heating element |
| CN201781644U (en) * | 2010-07-27 | 2011-03-30 | 青岛普爱特节能电器有限公司 | High-frequency electric heating tube of high-efficiency energy-saving electric water heater |
| CN202303619U (en) * | 2011-11-08 | 2012-07-04 | 杨力军 | Combinable composite phase change heat-accumulation electric heater |
| CN102967049A (en) * | 2012-12-06 | 2013-03-13 | 辽宁科隆精细化工股份有限公司 | Phase change electric heating energy storage device |
| CN102967000A (en) * | 2012-11-01 | 2013-03-13 | 上海安悦节能技术有限公司 | Energy-storage phase-change heating device and heating method thereof |
| CN202818661U (en) * | 2012-08-09 | 2013-03-20 | 杭州卓达节能设备有限公司 | Pipeline electromagnetic heating device |
| CN204083638U (en) * | 2014-06-27 | 2015-01-07 | 北京首航艾启威节能技术股份有 | A kind of pipeline tracing insulating structure |
| CN205078979U (en) * | 2015-10-26 | 2016-03-09 | 上海韵力润滑油有限公司 | A double -deck multicell electromagnetic heating device for fluid heating |
| CN206018800U (en) * | 2016-09-07 | 2017-03-15 | 北京国泰环能科技有限公司 | A kind of novel energy-storing electric heater |
-
2016
- 2016-09-07 CN CN201610808279.5A patent/CN106247430A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE20306860U1 (en) * | 2002-05-03 | 2003-09-11 | Uponor Innovation Ab, Fristad | Cable-shaped heating element for panel heaters, preferably for floor heating, comprises heat-generating base element covered by polymer heat storing material |
| JP2005150068A (en) * | 2003-11-19 | 2005-06-09 | Shuho Kk | New ptc sheet heating element |
| CN2701209Y (en) * | 2004-05-24 | 2005-05-18 | 于华谋 | Electrothermal tube |
| CN201781644U (en) * | 2010-07-27 | 2011-03-30 | 青岛普爱特节能电器有限公司 | High-frequency electric heating tube of high-efficiency energy-saving electric water heater |
| CN202303619U (en) * | 2011-11-08 | 2012-07-04 | 杨力军 | Combinable composite phase change heat-accumulation electric heater |
| CN202818661U (en) * | 2012-08-09 | 2013-03-20 | 杭州卓达节能设备有限公司 | Pipeline electromagnetic heating device |
| CN102967000A (en) * | 2012-11-01 | 2013-03-13 | 上海安悦节能技术有限公司 | Energy-storage phase-change heating device and heating method thereof |
| CN102967049A (en) * | 2012-12-06 | 2013-03-13 | 辽宁科隆精细化工股份有限公司 | Phase change electric heating energy storage device |
| CN204083638U (en) * | 2014-06-27 | 2015-01-07 | 北京首航艾启威节能技术股份有 | A kind of pipeline tracing insulating structure |
| CN205078979U (en) * | 2015-10-26 | 2016-03-09 | 上海韵力润滑油有限公司 | A double -deck multicell electromagnetic heating device for fluid heating |
| CN206018800U (en) * | 2016-09-07 | 2017-03-15 | 北京国泰环能科技有限公司 | A kind of novel energy-storing electric heater |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110274295A (en) * | 2018-03-16 | 2019-09-24 | 山西国泰环能科技有限公司 | Phase-change thermal storage type electric heater |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161221 |
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| RJ01 | Rejection of invention patent application after publication |