CN203464498U - Integrated electric heating phase change heat storage module - Google Patents
Integrated electric heating phase change heat storage module Download PDFInfo
- Publication number
- CN203464498U CN203464498U CN201320128793.6U CN201320128793U CN203464498U CN 203464498 U CN203464498 U CN 203464498U CN 201320128793 U CN201320128793 U CN 201320128793U CN 203464498 U CN203464498 U CN 203464498U
- Authority
- CN
- China
- Prior art keywords
- heat
- electric heating
- heat storage
- storage module
- metal
- 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
Links
Images
Landscapes
- Central Heating Systems (AREA)
Abstract
The utility model relates to an off-peak electrical heat storage and heating device with electric heating and heat storage functions, particularly to an integrated electric heating phase change heat storage module that is integrated with heating, heat exchange, heat storage and heat insulation and is connected through flanges to form a system. The module comprises a heat insulation layer (1), a metal protective layer (2), a heat storage controlled outer wall (3), a conductive metal fin (5), an electric heating pipe (6), a metal pipeline (7), connecting flanges (8), a time temperature controller (9) and a temperature sensor (10). The module is characterized in that the connecting flanges (8) and auxiliary devices such as a frequency conversion speed regulation circulating pump and a user end form an electric heat storage heating system. The system controls the electric heating pipe, a motorized valve and the circulating pump to be powered on according to a certain control program to achieve operation modes such as storage as well as supply, heat storage and heat release. Compared with the conventional heat storage technology, the module is advantaged by being simple in structure, convenient in modularization assembly, high in efficiency, low in cost, little in investment and small in occupied space. The module can generate great influence on peak shifting and trough filling, and load rate improvement. The popularization and application of the module can achieve good economic benefits and social benefits.
Description
Technical field:
A kind of Integral electric heating phase transformation heat-storage module, the utility model relates to a kind of electric heating apparatus with heating, accumulation of heat, heat supply function, especially relates to and a kind ofly integrates heating, accumulation of heat, heat exchange, is incubated and can connect by flange a kind of Integral electric heating phase transformation heat-storage module of the system of being combined into.
Background technology:
At present, known electric boiler storing up heat heating system generally uses water as accumulation of heat, heat transfer medium, by heat resource equipment---and boilers heated electrically, hot water storage tank, heat exchanger, circulating pump, pipeline, valve, end-equipment (radiator or fan coil) etc. partly form.Its workflow is as follows; During accumulation of heat, the heat that boilers heated electrically produces stores in heat-accumulator tank under the effect of accumulation of heat circulating pump by WATER AS FLOW MEDIUM; During heat release, store into heat in heat-accumulator tank by WATER AS FLOW MEDIUM under the effect of heat-obtaining circulating pump along the pipeline heat exchanger of flowing through, at this, realize after exchange heat, again by for thermal cycle, heat being passed in air through end, to reach the objects such as cooling or heat supply.
Utility model content:
A kind of Integral electric heating phase transformation heat-storage module, it is to consist of heat-insulation layer (1), coat of metal (2), accumulation of heat cavity outer wall (3), phase change heat storage material (4), heat-conducting metal fin (5), electric heating tube (6), metallic conduit (7), adpting flange (8), time-temperature controller (9), temperature sensor (10), it is characterized in that: heat-insulation layer (1) outside is provided with coat of metal (2), establishes metallic spacer (3) between interior survey and recuperation layer; Recuperation layer be metallic conduit (7) outside with heat-insulation layer inside the cavity part that forms of metallic spacer (3), include heat-conducting metal fin (5) and the electric heating tube (6) of phase change heat storage material (4) and regular arrangement; Two ends at metallic conduit (7) are connected with metal flange (8) by electric welding; The time of its operation and temperature are subject to the control of time-temperature controller (9).
The physical property of water: 0 ℃ of freezing point, degree of supercooling-5 ℃, specific heat 1kcal/kg ℃ heat of solution is 80kcal/kg, 100 ℃ of boiling points, heat of vaporization is 537kcal/kg, volume change during phase transformation is larger.So the hot water storage tank volume that utilizes this characteristic to manufacture is large and complex structure, cost is high.Determined thus take that its hold over system equipment needed thereby as main heating equipment composition is numerous and jumbled, system complex, occupation of land space is large, and pipeline heat loss is large, and initial cost is high, promotes difficulty larger.In order to overcome all deficiencies of existing thermal storage equipment and hold over system thereof, the utility model provides a kind of Integral electric heating phase transformation heat-storage (cold) module, and this utility model not only relates to a kind of special phase change heat storage material; And relating to a kind of modularization pipeline with higher exchange capability of heat, this pipeline is to process and form through special processing with seamless steel pipe, has than the exchange capability of heat of high 3 times of common pipe; Also relate to a kind of connecting mode that can carry out Rapid Combination connection.This utility model manufacturing thus not only has heat accumulation function, and has stronger exchange capability of heat, can also be connected and be formed simple and flexible, compact modularization hold over system reliably by combination; Problem and the shortcomings such as the hold over system equipment needed thereby being comprised of conventional equipment is numerous and jumbled, system complex, occupation of land space is large, pipeline heat loss is large, initial cost is high, popularization difficulty is larger have fundamentally been solved.
Accompanying drawing explanation:
Fig. 1 is vertical section of the present utility model structural map.
In Fig. 1: 4. phase change heat storage material, 5. heat-conducting metal fin, 7. metallic conduit, 8. adpting flange, 9. time-temperature controller.
Fig. 2 is the fundamental diagram with the phase-transition heat-storage heating system embodiment of the utility model and relevant device composition.
In embodiment illustrated in fig. 2: 1. the utility model---a kind of Integral electric heating phase transformation heat-storage module, 2. frequency control is for hot recycle pump, 3. system pipeline, 4. user's end, 5. electrically operated valve.
Fig. 3 is the operation principle letter intention of current conventional boilers heated electrically heating.
In Fig. 3: 1. boilers heated electrically, 2. water circulating pump, 3. user's end, 4. WATER AS FLOW MEDIUM pipeline.
Fig. 4 is the operation principle letter intention of commonly using at present electric boiler storing up heat heating system.
In Fig. 4: 1. boilers heated electrically, 2. heat-accumulator tank, 3. heat-accumulator tank heat release control valve, 4. electric boiler Heating Cyclic pump, 5. heat-accumulator tank is for hot recycle pump, 6. accumulation of heat control valve, 7. heat exchanger, 8. heating system circulating pump, 9. user's end.
Fig. 5 is cross section of the present utility model structural map.
In Fig. 5: 1. heat-insulation layer, 2. coat of metal, 3. accumulation of heat cavity outer wall, 6. electric heating tube.
the specific embodiment:
The utility model solves the technical scheme that its technical problem adopts: the angular thread that processes thick grain at the inwall of steel metallic conduit (7) is to increase heat transfer area and heat exchange heating power; In pipeline outside, establish accumulation of heat chamber, cavity is welded by metal foil, be long ten thousand bodies or cylinder, in chamber, be provided with the electric heating tube (6) of array heat-conducting metal fin (5) and several longitudinal arrangements, heat-conducting metal fin (5) is arranged vertically with electric heating tube (6) and metallic conduit (7) tight fit, and the size of heat-conducting metal fin (5) spacing is determined as calculated by the heat-transfer character of phase change heat storage material (4); In chamber, be full of phase change heat storage material (4); Chamber peripheral hardware adiabator layer (1) and coat of metal (2); At one end be provided with time-temperature controller (9); Metal flange (8) is established at the two ends of steel metallic conduit, between flange, can pass through bolt-connection.
Operation principle of the present utility model and workflow are:
Heat-accumulating process: in the low power consumption period, time-temperature controller (9) is controlled electric heating tube (6) heat-conducting metal fin (5), by uniform fin diffusion, be delivered in phase-change material again, the temperature of phase-change material raises gradually, storage sensible heat before end reaches 80 ℃ of phase transition temperatures, phase-change material obtains after enough heats, and lattice variations occurs gradually---and melt storage latent heat, when phase transformation finishes, heat-accumulating process completes.Heat release process: electric heating tube (6) stops heating, WATER AS FLOW MEDIUM is through the end heat release that circulates, its temperature is lower than phase transition temperature and while flowing through this utility model, heat entrained in its phase change heat storage material (4) is delivered to inwall by uniform fin and pipeline, be delivered to again WATER AS FLOW MEDIUM, there is gradually lattice variations in phase-change material---solidify, discharge after the latent heat of depositing, the temperature of phase-change material starts to decline and discharge sensible heat, while reaching the temperature (55 ℃) of regulation, heat release process finishes.
The beneficial effects of the utility model are, can by the heat transfer of electric heating tube, special pipeline and fin, complete two kinds of functions of accumulation of heat, heat release of phase-change material, simple in structure, reliable and stable.
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 2 is the fundamental diagram with the phase-transition heat-storage heating system embodiment of the utility model and relevant device composition.
In embodiment illustrated in fig. 2: 1. the utility model---a kind of Integral electric heating phase transformation heat-storage module, 2. frequency control is for hot recycle pump, 3. system pipeline, 4. user's end, 5. electrically operated valve.
Three kinds of heating modes such as the system of phase-transition heat-storage shown in Fig. 2 can realize while holding and supplying, entirely hold, full storage heating, operation principle:
1. while holding, supply, under the control of time-temperature controller, start electric heating tube and frequency control for hot recycle pump (2), phase transformation heat-storage module (1) work, by heat wherein, by flow-control, give in proportion end phase change heat storage material (4) heat supply, remainder heat is stored in phase transformation heat-storage module (1) simultaneously.
2. entirely hold, close electrically operated valve (5) and frequency control for hot recycle pump (2), under the control of time-temperature controller, start electric heater for heating, the heat heat that electric heating tube produces all stores in phase transformation heat-storage module (1), and user's end 5 is externally heat supply not.
3. full storage heating, now opens valve (5) and starts frequency control for hot recycle pump (2), under the control of time-temperature controller, closes electric heating tube, stop period heating, all by phase transformation heat-storage module to user's end
4 provide heat.As can be seen here, the utility model is applied to take, in heating system that electrical heating is thermal source, can realize low ebb accumulation of heat, peak load shifting, and balance electrical network also improves the effectiveness such as rate of load condensate of electrical network, simultaneously because the electricity price of low-valley interval is lower, has also reduced operating cost.
Fig. 3 is the operation principle letter intention of current conventional boilers heated electrically heating.
In Fig. 3: 1. boilers heated electrically, 2. water circulating pump, 3. user's end, 4. WATER AS FLOW MEDIUM pipeline.
Fig. 4 is the operation principle letter intention of commonly using at present electric boiler storing up heat heating system.
In Fig. 4: 1. boilers heated electrically, 2. heat-accumulator tank, 3. heat-accumulator tank heat release control valve, 4. electric boiler Heating Cyclic pump, 5. heat-accumulator tank is for hot recycle 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 is while carrying out accumulation of heat, boilers heated electrically (1), heat-accumulator tank (2), boiler Heating Cyclic pump (4) work, accumulation of heat control valve (6) is opened, and heat-accumulator tank heat release control valve (3) is closed, and heat is saved to heat-accumulator tank (2).With level, peak period while carrying out heat supply, heat-accumulator tank (2), heat-accumulator tank are for work such as hot recycle pump (5), heat exchanger (7), heating system circulating pumps (8), heat-accumulator tank heat release control valve (3) is opened, heat is delivered to user's end (9), complete heating.
After comparison diagram 2, Fig. 3, Fig. 4, can find out, shown in figure (2) illustrated embodiment and figure (3), conventional system approaches, simpler than conventional hold over system shown in figure (4), but function is identical, improve reliability and operational efficiency, simplified system, reduced equipment investment, reduce the expenses such as installation and debugging, operation, reduced the installation and debugging cycle.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. 2, also all belong to this applicable novel protection domain.
According to the embodiment described in Fig. 1; if 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. an Integral electric heating phase transformation heat-storage module, it is to consist of heat-insulation layer (1), coat of metal (2), accumulation of heat cavity outer wall (3), phase change heat storage material (4), heat-conducting metal fin (5), electric heating tube (6), metallic conduit (7), adpting flange (8), time-temperature controller (9), temperature sensor (10), it is characterized in that: heat-insulation layer (1) outside is provided with coat of metal (2), establishes metallic spacer (3) between interior survey and recuperation layer; Recuperation layer be metallic conduit (7) outside with heat-insulation layer inside the cavity part that forms of metallic spacer (3), include heat-conducting metal fin (5) and the electric heating tube (6) of phase change heat storage material (4) and regular arrangement; Two ends at metallic conduit (7) are connected with metal flange (8) by electric welding; The time of its operation and temperature are subject to the control of time-temperature controller (9).
2. Integral electric heating phase transformation heat-storage module according to claim 1, is characterized in that: the inwall of institute's phase change heat storage material (4) is provided with internal thread.
3. Integral electric heating phase transformation heat-storage module according to claim 1, is characterized in that the two ends of metallic conduit (7) are connected with metal flange (8) by electric welding.
4. Integral electric heating phase transformation heat-storage module according to claim 1, it is characterized in that: recuperation layer is the wire chamber forming between metallic spacer inside metallic conduit outer wall and heat-insulation layer, in chamber, equidistantly perpendicular to conduit axis, be also furnished with in parallel to each other heat-conducting metal fin (5), between fin, be filled with phase change heat storage material (4).
5. Integral electric heating phase transformation heat-storage module according to claim 1, is characterized in that: metal heat-conducting fin (5) and metallic conduit (7) tight fit.
6. Integral electric heating phase transformation heat-storage module according to claim 1, is characterized in that: recuperation layer---in phase change heat storage material (4), be provided with temperature sensor (10).
7. Integral electric heating phase transformation heat-storage module according to claim 1, it is characterized in that: equidistantly universal along metallic conduit (7) axis and be furnished with in parallel to each other electric heating tube (6) in accumulation of heat chamber, electric heating tube (6) and tight fit vertical with metal heat-conducting fin (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320128793.6U CN203464498U (en) | 2013-03-21 | 2013-03-21 | Integrated electric heating phase change heat storage module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320128793.6U CN203464498U (en) | 2013-03-21 | 2013-03-21 | Integrated electric heating phase change heat storage module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203464498U true CN203464498U (en) | 2014-03-05 |
Family
ID=50176860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320128793.6U Expired - Fee Related CN203464498U (en) | 2013-03-21 | 2013-03-21 | Integrated electric heating phase change heat storage module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203464498U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109890165B (en) * | 2019-03-27 | 2020-10-16 | 江苏金丰机电有限公司 | A controller based on encapsulating is sealed for sharing electric bicycle |
-
2013
- 2013-03-21 CN CN201320128793.6U patent/CN203464498U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109890165B (en) * | 2019-03-27 | 2020-10-16 | 江苏金丰机电有限公司 | A controller based on encapsulating is sealed for sharing electric bicycle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204901906U (en) | Millet ferroelectric phase becomes heat -retaining formula and adopts warm water system | |
| CN203549989U (en) | High-intensity phase-change heat storage electrothermal heating air conditioner | |
| CN201488281U (en) | Energy storage-type heat pump water heater | |
| CN205137629U (en) | Millet ferroelectric phase becomes heat accumulation heating system | |
| CN204678459U (en) | The hot molten salt energy-storage heating system of trough-electricity | |
| CN204678689U (en) | A kind of phase-change thermal storage type heat exchange device of water heater and water heater | |
| CN204063575U (en) | A kind of molten salt energy-storage heating heat-exchange system | |
| CN202675446U (en) | Movable phase change heat storage device utilizing waste heat energy and solar energy | |
| CN104654894A (en) | Heat accumulator combined segmental heat charging and discharging closed loop control system | |
| CN101876460B (en) | Thermal storage and energy accumulation conversion device | |
| CN205156704U (en) | Utilize phase change energy storage device of millet electrical heating | |
| CN206095017U (en) | Pitch gradual change fin formula spiral coil heat accumulator | |
| CN105115336A (en) | Molten salt thermal storage heater | |
| CN203517963U (en) | Household phase transition heat storage electric heating device | |
| CN203464498U (en) | Integrated electric heating phase change heat storage module | |
| CN103591688A (en) | Electric heating energy-saving storage unit | |
| CN204063229U (en) | Utilize the remaining used heat of industry for the packaged type heat accumulation energy conserving system of heat energy | |
| CN203422007U (en) | Integrated pipeline-type phase-changing heat storage module | |
| CN202598878U (en) | Indirect heat transfer flat plate solar water heating system provided with instant heating type heating device | |
| CN205505165U (en) | Direct electric heating's phase change energy storage heat exchanger | |
| CN205245306U (en) | Supplementary air source heat pump's of phase change energy storage equipment heating system | |
| CN204574557U (en) | A kind of high temperature solar heating system | |
| CN2516890Y (en) | Integral electric heating phase transformation heat-storage module | |
| CN212870227U (en) | Phase-change energy-storage graphene carbon nano heating device | |
| CN210832551U (en) | Energy-storage electric water heater |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: ZHONGYINENG (BEIJING) TECHNOLOGY CO., LTD. Document name: Notification of Passing Examination on Formalities |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140305 Termination date: 20210321 |