CN202692221U - Electric heat storage heater with radiating holes in surfaces - Google Patents
Electric heat storage heater with radiating holes in surfaces Download PDFInfo
- Publication number
- CN202692221U CN202692221U CN 201220352027 CN201220352027U CN202692221U CN 202692221 U CN202692221 U CN 202692221U CN 201220352027 CN201220352027 CN 201220352027 CN 201220352027 U CN201220352027 U CN 201220352027U CN 202692221 U CN202692221 U CN 202692221U
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- CN
- China
- Prior art keywords
- heat
- shell
- insulation layer
- louvre
- housing
- 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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- 238000005338 heat storage Methods 0.000 title abstract description 7
- 238000009413 insulation Methods 0.000 claims abstract description 27
- 239000002184 metal Substances 0.000 claims abstract description 21
- 239000011449 brick Substances 0.000 claims abstract description 18
- 238000005485 electric heating Methods 0.000 claims abstract description 17
- 238000010438 heat treatment Methods 0.000 claims description 26
- 239000000463 material Substances 0.000 claims description 3
- 239000003570 air Substances 0.000 description 26
- 230000005611 electricity Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 206010053615 Thermal burn Diseases 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Abstract
The utility model discloses an electric heat storage heater with radiating holes in surfaces, and relates to the field of electric heating devices. The electric heat storage heater comprises a shell, wherein air outlets are formed in the top of the shell; an air door is arranged at the air outlets; a metal supporting plate is arranged on the lower part of the shell; air inlets are formed in the metal supporting plate; tubular electric heating elements are perpendicularly arranged at the air inlets; heat storage bricks are placed on two sides of each tubular electric heating element; a heat-insulation layer is arranged between each heat storage brick and the shell; a power line of each tubular electric heating element is connected with an external temperature controller; each heat-insulation layer wraps the corresponding heat storage brick; gaps are respectively reserved between each heat-insulation layer and the upper surface of the shell and between each heat-insulation layer and a side wall, which is adjacent to the heat-insulation layer, of the shell; and the radiating holes are formed in the upper surface, the back surface, the left side surface and the right side surface of the shell. The shortcomings that the shell closely clings to the heat-insulation layers directly and then the surface temperature of the shell is over high are overcome; and owing to a certain quantity of radiating holes, hot air in the gap between each heat-insulation layer and the shell can be quickly released to a surrounding environment.
Description
Technical field
The utility model relates to the electric heating device field, and particularly a kind of multilist is worn the electric thermal-storage heating device of louvre.
Background technology
The electrical equipment that is used for heating on the market winter mostly is directly heating electric heater, often in simultaneously electricity consumption of peak of power consumption, and just can not be to indoor lasting heat supply after the outage.The shortcoming of this directly heating electric heater is that Energy in use is large and heating effect is limited.In recent years, country widelys popularize the demand side management policy, carries out time-of-use tariffs, encourage to support applying of low ebb electric power storage technology and product, accumulated electric heater arises at the historic moment, and this electric heater can utilize paddy electricity electricity price period charging accumulation of heat at night, auto-breaking after reaching preset temperature; When daytime, the peak electricity period used, the heat storage of machine intimate is sustainable to heat to the external environment release heat.
In realizing process of the present utility model, find to exist at least in the prior art following shortcoming and defect:
At present on the market electric thermal-storage heating device when work its shell skin temperature mostly at 80～100 ℃, have in addition surpassed 100 ℃, such high temperature makes in use no small potential safety hazard under cover of thermal-storage heating device.Especially to children, very easily cause unexpected scald accident.
The utility model content
The utility model provides a kind of multilist to wear the electric thermal-storage heating device of louvre, and this electricity thermal-storage heating device has reduced the skin temperature of housing, has avoided potential safety hazard, sees for details hereinafter to describe:
A kind of multilist is worn the electric thermal-storage heating device of louvre, comprise: housing, described case top is provided with air outlet, described air outlet place is provided with air door, be provided with the metal supporting plate in described lower housing portion, be provided with air inlet on the described metal supporting plate, the place is vertically installed with electric heating tube at described air inlet, gitter brick is placed in the both sides of described electric heating tube, is provided with heat-insulation layer between described gitter brick and described housing; The power line of described electric heating tube connects outside temperature controller;
Described heat-insulation layer is coated on the outside of described gitter brick, and and the upper surface of described housing and adjacent wall between leave the space; The upper surface of described housing, the back side and about two sides all be provided with louvre.
Described upper surface at described housing, the back side and about two sides all be provided with louvre and be specially:
The described louvre of described housing upper surface is positioned at a side of described air outlet and described air door;
The described louvre of described back side of shell is two groups, lays respectively at the up and down two ends at the back side;
The described louvre of two sides of described housing is respectively two groups, lays respectively at the up and down two ends of two sides.
The material of described housing is specially metal.
The utlity model has following beneficial effect: leave the space between heat-insulation layer and surface of shell and adjacent wall, make air can occupy the space; Avoided housing directly to be close to heat-insulation layer, heat is passed to surface of shell fast by heat-insulation layer, causes the too high disadvantage of surface temperature; Because the upper surface of housing, the back side and about two sides all open the louvre of some, so that the interstitial hot-air of heat-insulation layer and housing can be released into surrounding environment faster, radiating efficiency is improved, has guaranteed that casing surface temperature maintains in the comparatively safe scope; And by experiment checking, the casing surface temperature in the utility model when work is 65 ± 5 ℃, nearly reduces by 30% than other accumulated electric heater surface temperatures, has avoided potential safety hazard.
Description of drawings
A kind of multilist that Fig. 1 provides for the utility model is worn the structural representation of the electric thermal-storage heating device of louvre;
Fig. 2 is the enlarged diagram of a-quadrant shown in Figure 1;
Fig. 3 is the enlarged diagram in B zone shown in Figure 1;
Fig. 4 is the front view of electric thermal-storage heating device;
Fig. 5 is a left side (right side) view of electric thermal-storage heating device;
Fig. 6 is the top view of electric thermal-storage heating device.
The list of parts of each label representative is as follows in the accompanying drawing:
The specific embodiment
For making the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing the utility model embodiment is described in further detail.
In order to reduce the skin temperature of housing, avoid potential safety hazard, the electric thermal-storage heating device that the utility model embodiment provides a kind of multilist to wear louvre, referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5 and Fig. 6, see for details hereinafter and describe:
A kind of multilist is worn the electric thermal-storage heating device of louvre, comprise: housing 1, housing 1 top is provided with air outlet 5, air outlet 5 places are provided with air door 7, be provided with metal supporting plate 11 in housing 1 bottom, be provided with air inlet 6 on the metal supporting plate 11,6 places are vertically installed with electric heating tube 3 at air inlet, gitter brick 4 is placed in the both sides of electric heating tube 3, is provided with heat-insulation layer 2 between gitter brick 4 and housing 1; The power line 10 of electric heating tube connects outside temperature controller 9;
Heat-insulation layer 2 is coated on the outside of gitter brick 4, and and the upper surface of housing 1 and adjacent wall between leave the space; The upper surface of housing 1, the back side and about two sides all be provided with louvre 8.
Wherein, metal supporting plate 11 is connected with housing 1 by the mode of welding; Air door 7 is manually opened or closes.Electric heating tube power line 10 has been realized the control to the heat-accumulating process temperature by in the outside temperature controller 9 of access.
Wherein, housing 1 upper surface, the back side and about two sides all be provided with louvre 8 and be specially:
The louvre 8 of housing 1 upper surface is positioned at a side of air outlet 5 and air door 7;
The louvre 8 at housing 1 back side is two groups, lays respectively at the up and down two ends at the back side;
The louvre 8 of 1 two sides of housing is respectively two groups, lays respectively at the up and down two ends of two sides.
Further, the material of housing 1 is preferably metal.
Wherein, electric heating tube 3 is specially: the assembly of S shape, U-shaped, W shape or above several shapes; Temperature controller 9 can be selected according to the needs in the practical application; The shape of gitter brick 4 can be cuboid etc., and during specific implementation, the utility model embodiment does not limit this.
Wherein, when gitter brick 4 was cuboid, 2 of heat-insulation layers were coated on six faces in periphery of gitter brick 4, and and the upper surface of housing 1 and adjacent wall between leave the space.
The below take housing 1 as example as metal shell, and a kind of multilist of detailed description is worn the operation principle of the electric thermal-storage heating device of louvre:
This electricity thermal-storage heating device can namely be opened the power supply of electric heating tube 3 in the accumulation of heat of charging of night dip electricity price period, is automatic stopped heating when reaching preset temperature, and heat is stored through gitter brick 4 and heat-insulation layer 2; When needs heat, open the air door 7 of metal shell 1 upper surface, expose air port 5, the air inlet 6 of cool ambient air on metal supporting plate 11 enters the inside of gitter brick 4, after gitter brick 4 heating, hot-air is because thin automatically upwards flowing through air outlet 5 outflows of upper surface forms heat transfer free convection.
Owing to leaving the space between 1 upper surface of heat-insulation layer 2 and metal shell and adjacent wall, make air can occupy the space, metal shell 1 directly is not close to heat-insulation layer 2, thus heat can be not directly heat-insulation layer 2 by high temperature pass to the good metal shell of thermal conductivity 1; Because upper surface, the back side and 2 sides of metal shell 1 have louvre 8, so that heat-insulation layer 2 can pass to surrounding environment faster with metal shell 1 interstitial hot-air, reach the purpose that reduces metal shell 1 surface temperature simultaneously.And through experimental verification, the casing surface temperature during this electricity thermal-storage heating device work is 65 ± 5 ℃, nearly reduces by 30% than other accumulated electric heater surface temperatures.
Wherein, the utility model embodiment does not do setting to the model of above-mentioned components and parts, and during specific implementation, the utility model embodiment does not limit this.
In sum, the utility model embodiment provides a kind of multilist to wear the electric thermal-storage heating device of louvre, leaves the space between heat-insulation layer and surface of shell and adjacent wall, makes air can occupy the space; Avoided housing directly to be close to heat-insulation layer, heat is passed to surface of shell fast by heat-insulation layer, causes the too high disadvantage of surface temperature; Because the upper surface of housing, the back side and about two sides all open the louvre of some, so that the interstitial hot-air of heat-insulation layer and housing can be released into surrounding environment faster, radiating efficiency is improved, has guaranteed that casing surface temperature maintains in the comparatively safe scope; And by experiment checking, the casing surface temperature in the utility model when work is 65 ± 5 ℃, nearly reduces by 30% than other accumulated electric heater surface temperatures, has avoided potential safety hazard.
It will be appreciated by those skilled in the art that accompanying drawing is the schematic diagram of a preferred embodiment, above-mentioned the utility model embodiment sequence number does not represent the quality of embodiment just to description.
The above only is preferred embodiment of the present utility model, and is in order to limit the utility model, not all within spirit of the present utility model and principle, any modification of doing, is equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (3)
1. a multilist is worn the electric thermal-storage heating device of louvre, comprise: housing (1), described housing (1) top is provided with air outlet (5), described air outlet (5) locates to be provided with air door (7), be provided with metal supporting plate (11) in described housing (1) bottom, be provided with air inlet (6) on the described metal supporting plate (11), locate to be vertically installed with electric heating tube (3) at described air inlet (6), gitter brick (4) is placed in the both sides of described electric heating tube (3), is provided with heat-insulation layer (2) between described gitter brick (4) and described housing (1); The power line of described electric heating tube (10) connects outside temperature controller (9); It is characterized in that,
Described heat-insulation layer (2) is coated on the outside of described gitter brick (4), and and the upper surface of described housing (1) and adjacent wall between leave the space; The upper surface of described housing (1), the back side and about two sides all be provided with louvre (8).
2. a kind of multilist according to claim 1 is worn the electric thermal-storage heating device of louvre, it is characterized in that, described upper surface in described housing (1), the back side and about two sides all be provided with louvre (8) and be specially:
The described louvre (8) of described housing (1) upper surface is positioned at a side of described air outlet (5) and described air door (7);
The described louvre (8) at described housing (1) back side is two groups, lays respectively at the up and down two ends at the back side;
The described louvre (8) of (1) two side of described housing is respectively two groups, lays respectively at the up and down two ends of two sides.
3. wear the electric thermal-storage heating device of louvre according to a kind of multilist according to claim 1, it is characterized in that, the material of described housing (1) is specially metal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220352027 CN202692221U (en) | 2012-07-19 | 2012-07-19 | Electric heat storage heater with radiating holes in surfaces |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220352027 CN202692221U (en) | 2012-07-19 | 2012-07-19 | Electric heat storage heater with radiating holes in surfaces |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202692221U true CN202692221U (en) | 2013-01-23 |
Family
ID=47547832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220352027 Expired - Fee Related CN202692221U (en) | 2012-07-19 | 2012-07-19 | Electric heat storage heater with radiating holes in surfaces |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202692221U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108006811A (en) * | 2017-12-08 | 2018-05-08 | 山东大学 | Accumulated electric heater |
| CN109915894A (en) * | 2019-04-22 | 2019-06-21 | 珠海格力电器股份有限公司 | Heat storage type electric heater |
-
2012
- 2012-07-19 CN CN 201220352027 patent/CN202692221U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108006811A (en) * | 2017-12-08 | 2018-05-08 | 山东大学 | Accumulated electric heater |
| CN108006811B (en) * | 2017-12-08 | 2019-10-11 | 山东大学 | Control method of heat storage electric heater |
| CN109915894A (en) * | 2019-04-22 | 2019-06-21 | 珠海格力电器股份有限公司 | Heat storage type electric heater |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130123 Termination date: 20140719 |
|
| EXPY | Termination of patent right or utility model |