CN2548045Y - Household type phase-transformation heat-storage electric heating apparatus - Google Patents
Household type phase-transformation heat-storage electric heating apparatus Download PDFInfo
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- CN2548045Y CN2548045Y CN 02201145 CN02201145U CN2548045Y CN 2548045 Y CN2548045 Y CN 2548045Y CN 02201145 CN02201145 CN 02201145 CN 02201145 U CN02201145 U CN 02201145U CN 2548045 Y CN2548045 Y CN 2548045Y
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- 238000005338 heat storage Methods 0.000 title claims abstract description 41
- 238000005485 electric heating Methods 0.000 title claims abstract description 26
- 238000010438 heat treatment Methods 0.000 claims abstract description 50
- 239000011232 storage material Substances 0.000 claims abstract description 11
- 238000009825 accumulation Methods 0.000 claims description 18
- 239000002184 metal Substances 0.000 claims description 15
- 239000012782 phase change material Substances 0.000 claims description 12
- 230000008859 change Effects 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000012546 transfer Methods 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 3
- 230000005855 radiation Effects 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 230000008901 benefit Effects 0.000 abstract description 5
- 230000005611 electricity Effects 0.000 abstract description 4
- 238000009413 insulation Methods 0.000 abstract description 2
- 230000017525 heat dissipation Effects 0.000 abstract 2
- 238000004321 preservation Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 239000003245 coal Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000004927 fusion Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000007605 air drying Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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Abstract
The utility model relates to a heating apparatus with low ebb electricity heat-storage function which is combined of heating, heat-storage, heat dissipation and heat preservation into one body. The utility model which is cuboid-shaped comprises an outer shell, an insulation layer, a heat dissipation fin, a phase-transformation heat-storage shell, phase-transformation heat-storage materials, an electric heating pipe, a temperature sensor, a controller, a bottom support, a movable wheel, a wall hanging hole, a wall hanging brace rod, a heat-storage cavity stiffening rib, a heating sleeve, etc. The utility model can realize the low ebb heat-storage and heat-release heating. The utility model has the advantages of convenient assembly, small occupied space and low operating cost, etc. The utility model is applied to the electric heating field, has the peak-load shifting capability, improves the load factor of the electric grid, protects the environment and lowers the heating costs; thereby the utility model has pretty good economic benefit and social benefit.
Description
The utility model relates to a kind of electric heating device with heating, accumulation of heat, heat supply function, especially relates to and a kind ofly collects heating, accumulation of heat, heat radiation, is controlled in the family formula phase-transition heat-storage electric heating device that one and can independently realizing heats automatically.
At present, known domestic heating is mostly in the following ways: family formula electric heating device, the radiator that uses water as heat transfer medium, gas and hot water heating device, little right coal stove etc., wherein family formula electric heating device has the electric heater that electric heating oil fourth, cold and hot two system air-conditioners, warm-air drier etc. generally can not accumulation of heat, owing to can not use the low ebb electricity to carry out accumulation of heat, therefore operating cost is higher, the user more and more is difficult to bear, and because its surface temperature height causes air drying, uncomfortable; The radiator heating that uses water as heat transfer medium is the heating system of using always, be in the great majority, it needs concentrated supplying heat source and the unified heat-net-pipeline of arranging, the big efficient of trunking loss is low, interior conduit and fin influence are attractive in appearance, beautify and finishing is made troubles to family, the whole investment of owner is big, and often runs into problems such as receiving the heating fee difficulty; The domestic gas hot water heater has just been risen many difficulties such as just running into expense height, poor stability; Little right coal stove is comparatively traditional heating installation, to the north of trend, environmental requirement eliminate.
In order to overcome all deficiencies of above-mentioned heating plant, the utility model provides a kind of family formula phase-transition heat-storage electric heating device.This utility model not only relates to a kind of special phase change heat storage material; And relating to a kind of radiating fin with higher exchange capability of heat, this radiating fin is to handle through special processing with steel plate to form, and has exchange capability of heat preferably; Also relate to a kind of device that can carry out Fast Installation and move; The heat that produces when also relating to a kind of heating tube can the energising simultaneously evenly is delivered to the metal fin of phase change heat storage material; Yet relate to a kind of temperature-time controller that can carry out Automatic Control.This utility model that manufactures thus not only can independently be carried out heating, also has low ebb electricity heat accumulation function and supplies function while holding, and has reduced initial cost and operating cost widely, because the heat-delivery surface temperature is 60-80 ℃, security and comfortableness are better; Connect owing to need not pipeline, be easier to indoor finishing and attractive in appearance.It is poor, not attractive in appearance fundamentally to have solved by conventional heating plant system complex, comfortableness, takes up an area of that the space is big, the pipeline heat loss is big, initial cost is high, promote problem and shortcomings such as difficulty is bigger.
Fig. 1 is a vertical section of the present utility model structural map.
Among Fig. 1: 1. shell, 2. heat-insulation layer, 3. heat radiating metal fin, 4. phase-transition heat-storage housing, 5. phase change heat storage material, 6. electric heating tube, 7. heat-conducting metal fin, 8. temperature sensor, 9. temperature-time controller, 10. bottom metal supports, 11. move wheel, 12. wall hanging holes, 13. wall hanging brace rods, 14. accumulation of heat chamber reinforcement, 15. heating muffs.
The technical scheme in the invention for solving the above technical problem is: rectangle shell (1) supports (10) with phase-transition heat-storage housing (4) by bottom metal and wall hanging brace rod (13) welds together (except that heat radiating metal fin (3) takes up space) filling heat insulating wall (2) between the two; In phase-transition heat-storage housing (4), heat-conducting metal fin (7) vertically is through on the heating muff (15) concurrently, the two ends of heating muff (15) are passed and are welded on the left and right sides metallic plate of phase-transition heat-storage housing (4), the cavity that forms is the accumulation of heat chamber, being full of fusing point in this chamber and being 60-85 ℃, heat of fusion is the phase change heat storage material (5) of 50-75kcal/kg, and its centre is provided with temperature sensor (8); Electric heating tube (6) is through in the heating muff (15), is electrically connected with time-temperature controller (9) by lead; The bottom weld metal bracing frame (10) of phase-transition heat-storage housing (4), bracing frame are installed down and are moved wheel (11); Welding wall hanging brace rod (13) in phase-transition heat-storage housing (4) rear portion is provided with wall hanging hole (12) on the wall hanging brace rod (13), be used for this is suitable for the novel wall that is fixed on.
Operation principle of the present utility model and workflow are:
Heat-accumulating process: in the low power consumption period, time-temperature controller (9) control electric heating tube (6) is by heating muff (15) heating fin (7), be delivered in the phase-change material (5) by uniform fin (7) diffusion again, the temperature of phase-change material (5) raises gradually, do not store sensible heat in the past reaching phase transition temperature-fusing point, lattice variations----latent heat of phase change takes place after obtaining enough heats in phase-change material gradually, and heat-accumulating process was finished when phase transformation finished.
The heat release process: electric heating tube (6) stops heating, heat stored in its phase-change material (5) is delivered in the air by uniform heat transmission fin (7) and heat radiating metal fin (3), to realize heating, lattice variations----takes place and solidifies in phase-change material (5) gradually, after discharging the latent heat of being deposited, the temperature Ji beginning of phase-change material descends and discharges sensible heat, and when reaching the temperature (55 ℃) of regulation, the heat release process finishes.
The beneficial effects of the utility model are, can finish two kinds of functions of accumulation of heat, heat release of phase-change material by the heat transfer of electric heating tube, special pipeline and fin, and are simple in structure, reliable and stable.
Below in conjunction with drawings and Examples the utility model is further specified.
Phase-transition heat-storage shown in Figure 1 system can realize the heating mode of the confession while holding, operation principle:
Supply while holding: under the control of time-temperature controller (9), start electric heating tube (6), give phase change heat storage material (4) heating accumulation of energy, the solid-state density of this phase change heat storage material is 2.2g/cm
3, liquid density is 2.14g/cm
3, specific heat is 0.84cal/g.k, fusing point is 79.4 ℃, heat of fusion is 73.8cal/g, entrained heat is delivered in the air by uniform heat transmission fin and heat radiating metal fin in the phase-change material (4) simultaneously, realizes heating, and the remainder heat is stored in the phase change heat storage material (4).When the temperature of phase change heat storage material (4) reaches 80 ℃ or when reaching setting-up time heat time heating time, stop heating, heat entrained in the phase-change material (4) continues to dispel the heat in air by uniform heat transmission fin and heat radiating metal fin, when the temperature of phase change heat storage material is lower than 60 ℃, restart electric heating tube (6) and carry out concurrent heating, realize the heat-storage heating heat supply with this.Total amount of stored heat is 90.6cal/g in this process, sensible heat 16.8cal/g wherein, latent heat 73.8cal/g.
If design is for 10m
2The regenerative apparatus of area heating, according to " HVAC design specification ", its day, total heat duties was 5800kcal, be 1950kcal wherein in low power consumption period (8 hours) thermic load, supply while holding when heating by electrothermal tube (6) low ebb, its 16 hours institutes of what calorific requirement is 3850kcal, is provided by phase-change material institute calorific requirement.Therefore this heat-storage heating device heating tube (6) general power should be 850w-1000w, needs phase-change material (4) 42.5kg, and shared volume is 0.020m
3
This shows, the utility model conduct is the heating plant of thermal source with the electrical heating, can realize the low ebb accumulation of heat, peak load shifting, the balance electrical network also improves the effectiveness such as rate of load condensate of electrical network, because the electricity price of low-valley interval is lower, also reduce operating cost simultaneously, also reduced initial cost and estate management expense simultaneously.
Fig. 2 is the operation principle letter intention of present conventional boilers heated electrically heating.
Among Fig. 2: 1. boilers heated electrically, 2. water circulating pump, 3. user's end, 4. WATER AS FLOW MEDIUM pipeline.
Fig. 3 is the operation principle letter intention of electric boiler storing up heat heating system commonly used at present.
Among Fig. 3: 1. boilers heated electrically, 2. heat-accumulator tank, 3. heat-accumulator tank heat release control valve, 4. electric boiler heat cycles pump, 5. heat-accumulator tank heat supply circulating pump, 6. accumulation of heat control valve, 7. heat exchanger, 8. heating system circulating pump, 9. user's end.
Workflow: the low power consumption period, boilers heated electrically (1), heat-accumulator tank (2), boiler heat cycles pump (4) were worked when carrying out accumulation of heat, and accumulation of heat control valve (6) is beaten Ji, and heat-accumulator tank heat release control valve (3) is closed, and heat is saved heat-accumulator tank (2).With level, peak period when carrying out heat supply, heat-accumulator tank (2), heat-accumulator tank heat supply circulating pump (5), heat exchanger (7), the work such as (8) of heating system circulating pump, heat-accumulator tank heat release control valve (3) is opened, and heat is delivered to user's end (9), finishes heating.
Behind comparison diagram 1, Fig. 2, Fig. 3 as can be seen, figure (1) illustrated embodiment is simpler than conventional hold over system shown in the figure (3), but function is identical, reliability and operational efficiency have been improved, simplified system, reduce equipment investment, reduced expenses such as Installation and Debugging, operation, reduced the Installation and Debugging cycle.Therefore, applying of this utility model will bring bigger economic benefit and social benefit, have promotional value and development prospect widely.
According to other similar techniques schemes that the described embodiment of Fig. 1 forms, also all belong to this and be suitable for novel protection domain.
According to the described embodiment of Fig. 1; if profile and structure are replaced by other similar techniques schemes; also all belong to this and be suitable for novel protection domain; the above is specific embodiment of the utility model and the know-why used; if the equivalence of doing according to conception of the present utility model changes; when the function that it produced does not exceed spiritual that specification and accompanying drawing contain yet, all should be in scope of the present utility model, explanation hereby.
Claims (7)
1. family formula phase-transition heat-storage electric heating device, (except that the heat radiating metal fin takes up space) filling heat insulating wall between shell and phase-transition heat-storage housing; In the phase-transition heat-storage housing, the heat-conducting metal fin vertically is through on the heating muff concurrently, the two ends of heating muff are passed and are welded on the left and right sides metallic plate of phase-transition heat-storage housing, and the cavity of formation is full of phase change heat storage material, and its middle part is provided with temperature sensor; Electric heating tube is through in the heating muff, is electrically connected with the time-temperature controller by lead; The plate outer side weld metal bracing frame of phase-transition heat-storage housing, bracing frame are installed down and are moved wheel; Plate outside welding wall hanging brace rod is provided with the wall hanging hole behind the phase-transition heat-storage housing on the wall hanging brace rod.
2. according to the described family of claim 1 formula phase-transition heat-storage electric heating device, it is characterized in that: the rear portion welding wall hanging brace rod in accumulation of heat chamber, the wall hanging hole is established on the top of brace rod.
3. according to the described family of claim 1 formula phase-transition heat-storage electric heating device, it is characterized in that bracing frame being installed and being moved wheel in the bottom in accumulation of heat chamber, mobile wheel is installed on the bottom support frame.
4. according to the described family of claim 1 formula phase-transition heat-storage electric heating device, it is characterized in that: establish the heat radiating metal fin in the outside in accumulation of heat chamber, fin and cavity weld together, and are used for the heat radiation heating.
5. according to the described family of claim 1 formula phase-transition heat-storage electric heating device, it is characterized in that: be installed with the heat transmission fin that several pieces spacings are 5-10mm tightly perpendicular to heating muff, to increase heat transfer area and exchange capability of heat.
6, according to the described family of claim 1 formula phase-transition heat-storage electric heating device, it is characterized in that: be provided with temperature sensor in the phase-change material in the accumulation of heat chamber.
7. according to the described family of claim 1 formula phase-transition heat-storage electric heating device, it is characterized in that: equidistantly be furnished with heating muff in the accumulation of heat chamber in parallel to each other, electric heating tube penetrates in the heating muff.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02201145 CN2548045Y (en) | 2002-01-22 | 2002-01-22 | Household type phase-transformation heat-storage electric heating apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02201145 CN2548045Y (en) | 2002-01-22 | 2002-01-22 | Household type phase-transformation heat-storage electric heating apparatus |
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| Publication Number | Publication Date |
|---|---|
| CN2548045Y true CN2548045Y (en) | 2003-04-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02201145 Expired - Fee Related CN2548045Y (en) | 2002-01-22 | 2002-01-22 | Household type phase-transformation heat-storage electric heating apparatus |
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| Country | Link |
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| CN (1) | CN2548045Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103017281A (en) * | 2013-01-05 | 2013-04-03 | 湖南大学 | Energy storage type thermoelectric type air conditioner |
| CN106439989A (en) * | 2016-11-14 | 2017-02-22 | 中国华电科工集团有限公司 | Domestic-hot-water intelligent control system of distributed energy station |
| CN106678942A (en) * | 2017-03-02 | 2017-05-17 | 唐山铸锐科技有限公司 | Heat accumulator and electric heat accumulation system |
| CN108870508A (en) * | 2018-05-21 | 2018-11-23 | 吉林建筑大学 | A kind of heat-exchange system and its heat exchanger |
| CN109579119A (en) * | 2018-12-27 | 2019-04-05 | 中山市汉功电器科技有限公司 | Heating and energy storage integrated machine |
| CN112902274A (en) * | 2021-05-10 | 2021-06-04 | 国网江西省电力有限公司电力科学研究院 | Heating system with demand side response function |
-
2002
- 2002-01-22 CN CN 02201145 patent/CN2548045Y/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103017281A (en) * | 2013-01-05 | 2013-04-03 | 湖南大学 | Energy storage type thermoelectric type air conditioner |
| CN103017281B (en) * | 2013-01-05 | 2015-02-04 | 湖南大学 | Energy storage type thermoelectric type air conditioner |
| CN106439989A (en) * | 2016-11-14 | 2017-02-22 | 中国华电科工集团有限公司 | Domestic-hot-water intelligent control system of distributed energy station |
| CN106678942A (en) * | 2017-03-02 | 2017-05-17 | 唐山铸锐科技有限公司 | Heat accumulator and electric heat accumulation system |
| CN108870508A (en) * | 2018-05-21 | 2018-11-23 | 吉林建筑大学 | A kind of heat-exchange system and its heat exchanger |
| CN108870508B (en) * | 2018-05-21 | 2020-09-11 | 吉林建筑大学 | Heat exchange system |
| CN109579119A (en) * | 2018-12-27 | 2019-04-05 | 中山市汉功电器科技有限公司 | Heating and energy storage integrated machine |
| CN112902274A (en) * | 2021-05-10 | 2021-06-04 | 国网江西省电力有限公司电力科学研究院 | Heating system with demand side response function |
| CN112902274B (en) * | 2021-05-10 | 2021-10-19 | 国网江西省电力有限公司电力科学研究院 | Heating system with demand side response function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: BEIJING WODEWEIER JIE ENERGY-SAVING ENVIRONMENT P Free format text: FORMER OWNER: WANG ZHIHUI Effective date: 20051209 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20051209 Address after: 100044. Light 45, 1502 North Main Street, Beijing, 4, Xizhimen Patentee after: Beijing Ward Weir energy saving environmental protection science and Technology Co Ltd Address before: 100044 Beijing City, Haidian District Xizhimen No. 46 North Street Light era gardens B F15 Patentee before: Wang Zhihui |
|
| DD01 | Delivery of document by public notice |
Addressee: Wang Zhihui Document name: Notification to Pay the Fees |
|
| DD01 | Delivery of document by public notice |
Addressee: Beijing Ward Weir energy saving environmental protection science and Technology Co Ltd Document name: Notification to Pay the Fees |
|
| DD01 | Delivery of document by public notice |
Addressee: Wang Zhihui Document name: Notification of Termination of Patent Right |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20030430 Termination date: 20110122 |