CN203518237U - No-inner container high-density energy storage type electrothermal living water device - Google Patents
No-inner container high-density energy storage type electrothermal living water device Download PDFInfo
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- CN203518237U CN203518237U CN201320127485.1U CN201320127485U CN203518237U CN 203518237 U CN203518237 U CN 203518237U CN 201320127485 U CN201320127485 U CN 201320127485U CN 203518237 U CN203518237 U CN 203518237U
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Abstract
The utility model relates to a no-inner container high-density energy storage type electrothermal living water device with a function of off-peak electric heat storage and integration of electric heating, heat storage, heat exchange and heat insulation. The device is rectangular and comprises an outer case, a heat insulation layer, a phase transition heat storage housing, a phase transition heat storage material, a heat exchange coil, a heating sleeve, an electric heating pipe, a heat conduction fin, a temperature sensor, a controller, a bottom support, a tap water inlet, a hot water outlet, a temperature adjusting valve. The device enables off-peak heat storage and living hot water supply based on a control program. The device is advantaged by being convenient to install, small in occupied space and low in operation cost. The device is suitable for guest rooms and households, and achieves effects of peak load shifting, load regulation, electricity conservation, and cost reduction. The device has good economic benefits and social benefits.
Description
Technical field:
The utility model relates to a kind of current collection heating, accumulation of heat, heat exchange, is incubated the electric heating water supply device in one with trough-electricity heat accumulation function, especially relates to a kind of safe electric heating water supply installation without inner bag, definitely water power isolation, energising heating and water timesharing.
Background technology:
At present, known family life hot water mostly in the following ways, direct-heating type electric heater, water storage type electric heater, gas heater, central water supply etc., wherein direct-heating type electric heater generally can not accumulation of heat, belongs to instantaneous heating, power is large but output is not enough, owing to can not using trough-electricity to carry out accumulation of heat, so operating cost is higher, and water when directly contacting, switching on water due to heating tube, have the potential safety hazards such as electric leakage, user is more and more difficult to bear; Central water supply need to have concentrated supplying heat source and the unified heat-net-pipeline of arranging, trunking loss is large, and efficiency is low, to family, beautifies and finishing is made troubles, and the whole investment of owner is large, and often runs into problems such as receiving heating fee difficulty; Domestic gas-fired water heater has just risen many difficulties such as just running into expense is high, poor stability; Water storage type electric heater, the potential safety hazard such as reservoir storage is little, volume, weight are large, installs and uses inconvenience, and inner bag is afraid of fouling, and heating tube should fouling damage and break, existence electric leakage.
Summary of the invention:
In order to overcome all deficiencies of above-mentioned hot-water supply, the utility model provides a kind of family formula without inner bag high density accumulation of energy electric water-heating apparatus.Without an inner bag high density energy storage type electric heating life water device, it is characterized in that: at shell and be welded on filling heat insulating wall between the heat radiating metal fin on phase-transition heat-storage housing; In phase-transition heat-storage housing, heat-conducting metal fin is vertically through on heating muff concurrently, be 3 row 4 row minute layouts, between row and between fin and housing, be distributed with the snakelike bronze pan tube of u word, and walk connection with c type elbow, running water inlet is done at one, the two ends of coil pipe, and another does hot water outlet, is parallel with supply water temperature control valve between import and export; 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, its middle part set temperature sensor; Electric heating tube is through in heating muff, by wire, is electrically connected to time-temperature controller; The plate outer side weld metal bracing frame of phase-transition heat-storage housing.
This utility model not only relates to a kind of special phase change heat storage material; And relate to a kind of red copper of processing through special processing with higher exchange capability of heat coil pipe that crawls; There is good exchange capability of heat; Also relate to a kind of device that can carry out Fast Installation and move; The heat producing while simultaneously also relating to a kind of heating tube can energising is evenly 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 manufacturing thus not only can independently be carried out supplying hot water, and can also carry out water temperature adjusting by heat control valve; Also have trough-electricity heat accumulation function, reduced widely initial cost and operating cost, security and comfortableness are better.Fundamentally solved that the intrinsic cost of use of direct-heating type electric heater, water storage type electric heater, gas heater is high, problem and the shortcoming such as poor safety performance, volume are large.The beneficial effects of the utility model are, can by electric heating tube, heating muff and, the heat transfer of heat transmission fin, heat exchange coil completes the accumulation of heat of phase-change material, the heat release two kinds of functions that supply water, compact conformation, safety and stability is reliable.
Accompanying drawing explanation:
Fig. 1 is front view of the present utility model, and Fig. 4 is its side view, and Fig. 5 is its top view.
In Fig. 1: 1. shell, 2. heat-insulation layer, 3. heat exchange coil, 4. phase-transition heat-storage housing, 5. accumulation of heat chamber reinforcement, 6. phase change heat storage material, 8. heat-conducting metal fin, 11. bottom metal support.
Fig. 2 is the operation principle letter intention of current conventional direct-heating electric water heater.
In Fig. 2,1. body, 2. water tank, 3. electric heating tube, 4. temperature controller, 5. power switch 6. water inlets, 7. delivery port.
Fig. 3 is the operation principle letter intention of commonly using at present water storage type electric heating water supply device.
In Fig. 3: 1. shell, 2. heat-insulation layer, 3. heat-accumulator tank inner bag, 4. temperature controller, 5. electric heating tube, 6. supply water temperature control valve, 7. safety valve, 8. water inlet 9. delivery ports, 10. water level indication.
In Fig. 4: 7. heating muff, 9. temperature sensor, 10. electric heating tube.
In Fig. 5: 12. running water inlets, 13. hot water outlets, 14. supply water temperature control valves, 15. temperature-time controllers.
the specific embodiment:
Heat-accumulating process: in the low power consumption period, time-temperature controller (15) is controlled electric heating tube (10) by heating muff (7) heating fin (8), by uniform fin (8) diffusion, be delivered in phase-change material (6) again, the temperature of phase-change material (6) raises gradually, before reaching phase transition temperature-fusing point, do not store sensible heat, phase-change material obtains after enough heats, lattice variations---latent heat of phase change occurs gradually, and when phase transformation finishes and reaches design temperature, heat-accumulating process completes.Heat release water supply process: electric heating tube (10) stops heating, heat stored in its phase-change material (6) is delivered in water by uniform heat transmission fin (8) and the snakelike heat exchange bronze pan tube of u word (3), heat water to 40-80 ℃, the required supply water temperature mixing with running water by adjusting supply water temperature control valve (14) during use, there is gradually lattice variations in phase change heat storage material (6)---solidify, discharge after the latent heat of depositing, its temperature starts to decline and discharge sensible heat, while reaching the temperature (45 ℃) of regulation, heat release process finishes.
The beneficial effects of the utility model are, can by electric heating tube, heating muff and, the heat transfer of heat transmission fin, heat exchange coil completes the accumulation of heat of phase-change material, the heat release two kinds of functions that supply water, compact conformation, safety and stability is reliable.
Below in conjunction with drawings and Examples, the utility model is further illustrated.
The formula of 100L family shown in Fig. 1, Fig. 4, Fig. 5 can realize without inner bag high density accumulation of energy electric water-heating apparatus:
1. in the situation that not needing heating, supply continuously the hot water 100L of 50 ℃, its operation principle:
In the low power consumption period, time-temperature controller (15) is controlled the electric heating tube (10) that general power is 900W and is passed through heating muff (7) and fin (8) heating phase-change material (6), the temperature of phase-change material (6) raises gradually, before reaching phase transition temperature-fusing point, do not store sensible heat, phase-change material obtains after enough heats, reach phase transition temperature-fusing point 79.4q ℃, undergo phase transition gradually storage latent heat, when phase transformation finishes and reaches design temperature, heat-accumulating process completes, disconnect heating tube power supply, this process approximately needs 230 minutes, in its phase-change material (6), (30kg) stored total amount of heat is 2800kcal, by uniform heat transmission fin (8) and the snakelike heat exchange bronze pan tube of u word (3), be delivered in water, heat water to 40-80 ℃, will be except the mouth of a river valve open during use, by regulating supply water temperature control valve (14) and running water to be mixed to required supply water temperature, there is gradually lattice variations in phase change heat storage material (6)---solidify, discharge after the latent heat of depositing, its temperature starts to decline and discharge sensible heat, while reaching the temperature (45 ℃) of regulation, because design heat transfer temperature difference is 5 ℃, outlet water temperature, lower than 40 ℃, is considered as heat release complete, and now output surpasses 100L altogether.
2. the in the situation that of heating on Xu Gong limit, limit, supply continuously the hot water 130L of 40 ℃, its operation principle:
Xu Gong limit, limit heating: open outlet water supply valve, heat entrained in phase-change material (6) is delivered in water and is realized and supplying water by uniform heat transmission fin and heat exchanger tube, the temperature that makes phase-change material when the heat of taking away is during lower than design temperature, under the control of time-temperature controller (15), start electric heating tube (10), give phase change heat storage material (6) heating accumulation of energy, remainder heat is stored in phase change heat storage material (4), and 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, and fusing point is 79.4 ℃, and heat of fusion is 73.8cal/g, and in this process, total amount of stored heat is 90.6cal/g, sensible heat 16.8cal/g wherein, latent heat 73.8cal/g.When the temperature of phase change heat storage material (4) reaches 85 ℃, stop heating, when the temperature of phase change heat storage material is during lower than 60 ℃, restart electric heating tube (6) and carry out concurrent heating, with this, realize the supply of 130L hot water.
For the regenerative apparatus for 100L hot water, according to < < design specification > >, its total heat duties is 3000kcal, in the heating tube work of low power consumption period, within 4 hours, can hold full, therefore this accumulation of heat water supply installation heating tube (10) general power should be 850w---1000w, need phase-change material (6) 33kg, shared volume is 0.015m
3.
As can be seen here, the utility model is as take the phase-transition heat-storage hot-water supply that electrical heating is thermal source, can realize a day inner bag, small size, low ebb accumulation of heat, peak load shifting, 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 operation principle and workflow are: first by temperature controller, set leaving water temperature, then open delivery port switch, power supply is connected automatically, and heating tube starts the water in direct heating water tank, and domestic hot-water is provided.Close delivery port switch, power supply cuts off automatically.
Fig. 3 workflow: plug in for 3-4 hour before water, heat-accumulator tank inner bag (3) is full of to water, by temperature controller (4), set supply water temperature, generally be set as 45-50 ℃, electrothermal tube (5) starts heating, and the water temperature in heat-accumulator tank inner bag (3) rises, while reaching design temperature, stop heating, start limit and mend the heating of cold water limit for waterside.
After comparison diagram 1, Fig. 4, Fig. 5, Fig. 2, Fig. 3, can find out, shown in figure (1), figure (4), figure (5) illustrated embodiment ratio figure (3), conventional water-storing device is simple, but function is identical, reliability and operational efficiency have been improved, dwindled the volume of nearly 5 times, reduced radiation loss, because accumulation of heat has reduced operating cost in the low power consumption period, guaranteed to supply water simultaneously and heated timesharing and carry out, having increased the security of using.Therefore, applying of this utility model will bring larger economic benefit and social benefit, has promotional value and development prospect widely.
Other similar technical schemes that form according to the embodiment described in Fig. 1, also all belong to this applicable novel protection domain.
According to the embodiment described in Fig. 1; if the arrangement of heat exchange coil and profile and structure are replaced by other similar technical schemes; also all belong to this applicable 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 its function producing does not exceed spiritual that description and accompanying drawing contain yet, all should be in scope of the present utility model, explanation hereby.
Claims (7)
1. without an inner bag high density energy storage type electric heating life water device, it is characterized in that: at shell and be welded on filling heat insulating wall between the heat radiating metal fin on phase-transition heat-storage housing; In phase-transition heat-storage housing, heat-conducting metal fin is vertically through on heating muff concurrently, be 3 row 4 row minute layouts, between row and between fin and housing, be distributed with the snakelike bronze pan tube of u word, and walk connection with c type elbow, running water inlet is done at one, the two ends of coil pipe, and another does hot water outlet, is parallel with supply water temperature control valve between import and export; 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, its middle part set temperature sensor; Electric heating tube is through in heating muff, by wire, is electrically connected to time-temperature controller; The plate outer side weld metal bracing frame of phase-transition heat-storage housing.
2. according to claim 1 without inner bag high density energy storage type electric heating life water device, it is characterized in that: at shell and be welded on filling heat insulating wall between the heat radiating metal fin on phase-transition heat-storage housing.
3. according to claim 1 without inner bag high density energy storage type electric heating life water device, it is characterized in that, in the bottom in accumulation of heat chamber, bracing frame is installed.
4. according to claim 1 without inner bag high density energy storage type electric heating life water device, it is characterized in that: in phase-transition heat-storage housing, heat-conducting metal fin is vertically through on heating muff concurrently, be 3 row 4 row minute layouts, between row and between fin and housing, be distributed with the snakelike bronze pan tube of u word, and walk connection with c type elbow, running water inlet is done at one, the two ends of coil pipe, another does hot water outlet, during tap water flows, by phase change heat storage material, is heated.
5. according to claim 1 without inner bag high density energy storage type electric heating life water device, it is characterized in that: perpendicular to heating muff, be installed with tightly the heat transmission fin that several pieces spacing are 5-10mm, to increase heat transfer area and exchange capability of heat.
6. according to claim 1 without inner bag high density energy storage type electric heating life water device, it is characterized in that: in the phase change heat storage material in accumulation of heat chamber, be provided with temperature sensor.
7. according to claim 1 without inner bag high density energy storage type electric heating life water device, it is characterized in that: in accumulation of heat chamber, be equidistantly furnished with in parallel to each other heating muff, electric heating tube penetrates in heating muff.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320127485.1U CN203518237U (en) | 2013-03-20 | 2013-03-20 | No-inner container high-density energy storage type electrothermal living water device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320127485.1U CN203518237U (en) | 2013-03-20 | 2013-03-20 | No-inner container high-density energy storage type electrothermal living water device |
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| CN203518237U true CN203518237U (en) | 2014-04-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320127485.1U Expired - Fee Related CN203518237U (en) | 2013-03-20 | 2013-03-20 | No-inner container high-density energy storage type electrothermal living water device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108332271A (en) * | 2017-01-20 | 2018-07-27 | 浙江汇明节能科技有限公司 | A kind of heat pipe-type regenerative apparatus and its accumulation of heat application system |
-
2013
- 2013-03-20 CN CN201320127485.1U patent/CN203518237U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108332271A (en) * | 2017-01-20 | 2018-07-27 | 浙江汇明节能科技有限公司 | A kind of heat pipe-type regenerative apparatus and its accumulation of heat application system |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: ZHONGYINENG (BEIJING) TECHNOLOGY CO., LTD. Document name: Notification of Passing Examination on Formalities |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140402 Termination date: 20210320 |
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| CF01 | Termination of patent right due to non-payment of annual fee |