CN2518007Y - Civil phase transition accumulating electric radiator - Google Patents
Civil phase transition accumulating electric radiator Download PDFInfo
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- CN2518007Y CN2518007Y CN 01275868 CN01275868U CN2518007Y CN 2518007 Y CN2518007 Y CN 2518007Y CN 01275868 CN01275868 CN 01275868 CN 01275868 U CN01275868 U CN 01275868U CN 2518007 Y CN2518007 Y CN 2518007Y
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- heat
- phase change
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- insulation layer
- heater
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Abstract
The utility model relates to a civil phase change energy accumulation electric heater, and belongs to civil heating equipment. The utility model comprises a heat preservation layer casing body, an air inlet door, an air inlet opening, an air outlet door, an air outlet opening, a phase change container, a temperature controller, a time controller and an electric heater; a heat preservation layer is outside the phase change container, the heat preservation layer is charged with an inner liner which consists of an aluminum silicon alloy phase change medium and the electric heater positioned in the phase change medium, the heater adopts a silicon nitride electric bar or a ceramic electric heating bar, and a strengthened heat exchange fin layer is arranged outside the heat preservation layer. One or a plurality of phase change container (s) can be adopted. Because adopting the aluminium silicon alloy with large latent heat of phase change as the phase change medium, the utility model can store a great amount of heat under the condition that the external dimensions are small. Simultaneously, the electric heater adopts appropriate heat preservation and strengthened heat exchange form, not only ensures the surface temperature of the heater and the air outlet temperature not to be too high, but also has high heat radiation power, and thereby being an environmental protection type civil electric heater which can relieve the peak-valley difference of the electric network, and save the operating cost of equipment.
Description
Technical field
The utility model belongs to a kind of heating equipment, particularly a kind of structural design of phase-changing energy-storing type space heater.
Background technology
At present, in order to alleviate pollution and heat pump use limited (in easy frosting in winter) problem that fire coal causes, more domestic cities begin to encourage to adopt other clean heating technology, are exactly wherein by one of method of large-scale popularization as electric heating.But general electric heating device does not often have significant heat accumulation function, therefore, not only can not alleviate the problem of rational utilization of electricity, also can aggravate the excessive contradiction of this already present network load peak-valley difference of China.For this reason, just in electric heating system, set up regenerative apparatus in the prior art in R and D.
The phase-transition heat-storage electric heater is a kind of environment-friendly type heating equipment that rationally utilizes electric resources, alleviation electrical network peak-valley difference, saves the equipment running cost.(number of patent application: 95229702.7.) disclose a kind of " phase-transition heat-storage electricity heating device ", it is 78 ℃ that this heating device adopts melting point to for example Chinese utility model patent, and heat of fusion is 265kJ/kg, and density is 2.0kg/dm
2Phase-change material KD78 as heat storage medium, material price is cheap, compliance with environmental protection requirements, but the volume of complete machine and floor space are bigger.China's utility model patent (application number: 97240662) also proposed a kind of industrial high-temperature gas " electric heating phase change heat accumulator ", this storage heater adopt the big fusing point of specific heat capacity and latent heat of phase change at the aluminium alloy of 360 ℃～600 ℃ of scopes or zinc-containing alloy as heat storage medium, with heating, heat exchanger tube and heat storage medium are combined as a whole and form the electric heating energy-storage body, and the double-layer heat insulation measures such as air blanketing of employing heat-insulation layer and double as airintake wind-tunnel, can effectively avoid the secondary heat loss and dwindle the storage heater volume, has the higher thermal efficiency, but, be not suitable for civil heating because the outlet temperature of air is higher.
Summary of the invention
The purpose of this utility model and task provide a kind of civilian phase-changing energy-storing space heater, make it under the less situation of appearance and size, can store a large amount of heats, the surface temperature and the air exit temp that had both guaranteed warmer are unlikely too high, can guarantee bigger heat radiation power again.
The utility model is achieved by the following scheme: a kind of civilian phase-changing energy-storing space heater, mainly comprise the heat-insulation layer housing, be separately positioned on the shutter on the heat-insulation layer housing both sides, air inlet and go out air door, air outlet, be arranged on the phase variodenser in the heat-insulation layer housing, temperature controller, decide time controller and electric heater, the outside that it is characterized in that described phase variodenser is a heat-insulation layer, the inner bag that the inside splendid attire of heat-insulation layer is made up of alusil alloy phase change medium and the electric heater that is placed in one, described heater adopts silicon nitride electrical bar or ceramic electrical heating rod, is provided with air duct between described phase variodenser and the heat-insulation layer housing.
For enhanced heat exchange, increase area of dissipation, also can be at the outer setting enhanced heat exchange fin layer of phase transformation vessel insulation layer.
In order to guarantee bigger heat radiation power, the phase variodenser that is arranged in the heat-insulation layer housing can adopt one or more.
Therefore the utility model can store a large amount of heats owing to adopted the alusil alloy with very big latent heat of phase change as the phase-transition heat-storage medium under the less situation of appearance and size.Simultaneously, this electric heater adopts suitable insulation and enhanced heat exchange form, has both guaranteed that the surface temperature of warmer and air exit temp were unlikely too high, has guaranteed bigger heat radiation power again, is desirable civilian space heater.
Description of drawings
Fig. 1 is an embodiment general structure schematic diagram of the present utility model.
Fig. 2 is the structural representation of another embodiment of band enhanced heat exchange fin layer.
The specific embodiment
Describe the course of work of the present utility model, concrete structure and preferred forms in detail below in conjunction with accompanying drawing:
Heat-insulation layer housing of the present utility model 1 is made by foamed plastics; On the heat-insulation layer shell wall side, be respectively equipped with shutter 3, air inlet 4 and go out air door 7, air outlet 8; In order to make the abundant heat exchange of air and phase change medium, air inlet 4 and air outlet 8 on described heat-insulation layer housing 1 wall should be located at the heteropleural surface.Phase variodenser 2 is housed in the heat-insulation layer housing, and the outside of phase variodenser is a heat-insulation layer 9, and heat-insulation layer can be made by clay.The inner bag that the inside splendid attire of this heat-insulation layer is made up of alusil alloy phase change medium 10 and the electric heater 11 that is placed in one; That electric heater 11 is selected for use is corrosion-resistant, the material of insulation, and the utility model adopts silicon nitride electrical bar or ceramic electrical heating rod.The phase variodenser is supported by bracing frame 14, and and the heat-insulation layer housing between leave certain space, as air duct 12.The bottom of this Electric heating range also is provided with universal wheel 15, can move freely.
For strengthening heat exchange, at the outer setting enhanced heat exchange fin layer 13 of heat-insulation layer.Temperature controller is positioned at the fin root of enhanced heat exchange fin layer 13; Temperature controller 5, time controller 6, electric heater 11 with go out air door 7 chain interactions.
Operation principle of the present utility model and process are as follows: time controller 6 was regularly started at the night with the electrical network low ebb phase, can economize like this and use the peak electricity, make full use of paddy; Go out air door 7 simultaneously and shutter 3 is closed.After electric heater 11 is connected power supply, heat is passed to phase change medium 10.Phase change medium begins to undergo phase transition after temperature arrives critical-temperature.When phase change medium melted fully, temperature controller 5 made heater 11 stop heating, and at this moment heat is mainly stored in the latent heat mode by phase change medium.In indoor need the heating, open out air door 7 and shutter 3 and make warmer begin external heat release.Liquid phase change medium solidifies gradually, emits heat of solidification simultaneously.
Because the approximate constant temperature process of phase transition process, latent heat of phase change is bigger, so even also can be similar to the isothermal heat release long period under cold situation.
Claims (3)
1. civilian phase-changing energy-storing space heater, mainly comprise heat-insulation layer housing (1), be separately positioned on the shutter (3) of heat-insulation layer housing both sides, air inlet (4) and go out air door (7), air outlet (8), be arranged on the phase variodenser (2) in the heat-insulation layer housing, temperature controller (5), time controller (6) and electric heater (11), the outside that it is characterized in that described phase variodenser is heat-insulation layer (9), the inner bag that the inside splendid attire of heat-insulation layer is made up of alusil alloy phase change medium (10) and the electric heater (11) that is placed in one, described heater adopts silicon nitride electrical bar or ceramic electrical heating rod, is provided with air duct (12) between described phase variodenser and the heat-insulation layer housing.
2. according to the described civilian phase-changing energy-storing space heater of claim 1, it is characterized in that being provided with enhanced heat exchange fin layer (13) in the outside of phase transformation vessel insulation layer.
3. according to claim 1 or 2 described civilian phase-changing energy-storing space heater, it is characterized in that in the heat-insulation layer housing, being equipped with one or more phase variodensers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01275868 CN2518007Y (en) | 2001-12-07 | 2001-12-07 | Civil phase transition accumulating electric radiator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01275868 CN2518007Y (en) | 2001-12-07 | 2001-12-07 | Civil phase transition accumulating electric radiator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2518007Y true CN2518007Y (en) | 2002-10-23 |
Family
ID=33680176
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01275868 Expired - Fee Related CN2518007Y (en) | 2001-12-07 | 2001-12-07 | Civil phase transition accumulating electric radiator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2518007Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106931643A (en) * | 2015-12-30 | 2017-07-07 | 沈阳兰昊新能源科技有限公司 | Portable electricity accumulation of energy hot air boiler |
| CN108870514A (en) * | 2018-06-20 | 2018-11-23 | 广东工业大学 | A kind of high-temperature phase change heat accumulation heating installation |
| CN109915894A (en) * | 2019-04-22 | 2019-06-21 | 珠海格力电器股份有限公司 | Accumulated electric heater |
| 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 |
-
2001
- 2001-12-07 CN CN 01275868 patent/CN2518007Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106931643A (en) * | 2015-12-30 | 2017-07-07 | 沈阳兰昊新能源科技有限公司 | Portable electricity accumulation of energy hot air boiler |
| 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 |
| CN108870514A (en) * | 2018-06-20 | 2018-11-23 | 广东工业大学 | A kind of high-temperature phase change heat accumulation heating installation |
| CN109915894A (en) * | 2019-04-22 | 2019-06-21 | 珠海格力电器股份有限公司 | Accumulated electric heater |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |