CN202521697U - Heat supplying device with phase-change heat storage - Google Patents
Heat supplying device with phase-change heat storage Download PDFInfo
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- CN202521697U CN202521697U CN2012200796370U CN201220079637U CN202521697U CN 202521697 U CN202521697 U CN 202521697U CN 2012200796370 U CN2012200796370 U CN 2012200796370U CN 201220079637 U CN201220079637 U CN 201220079637U CN 202521697 U CN202521697 U CN 202521697U
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- Prior art keywords
- heat
- accumulation
- phase
- change heat
- phase change
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/14—Thermal energy storage
Abstract
The utility model relates to a heat supplying device, in particular to a heat supplying device with a phase-change heat storage device. The heat supplying device comprises a heat-storage water collecting tank body, the phase-change heat storage device, a water pump and a valve, wherein the phase-change heat storage device is arranged in the heat-storage water collecting tank body; the top end of the phase-change heat storage device is provided with a distributor which is communicated with a water and steam inlet interface, and the bottom end of the phase-change heat storage device is provided with a collector; the collector is respectively communicated with the heat-storage water collecting tank body by a draining valve and a communicating valve; and the heat-storage water collecting tank body is provided with a water discharging valve which is communicated with a water discharging interface. The heat supplying device has the advantages that internal and external fast heat-conducting and heat-storage elements are adopted, rare-earth heat storage materials are filled between an inner-layer metal pipe and an outer-layer metal pipe, and fluid can conduct heat from the inner surface and the outer surface, so that the heat absorbing and releasing time is shorter, fuller and more stable; all the condensed water with stored heat is collected into the tank body; the heat is furthest utilized; and the water resource is saved, so that the heat supplying device is more environmentally-friendly.
Description
Technical field
The utility model relates to a kind of heating plant, especially a kind of heating plant that has phase change heat accumulator.
Background technology
At present; The phase-transition heat-storage technical application is wider, and particularly as heat supply network heat supply and the mobile heat storage heat supply device development of providing the boiler heat supplying supplemental facilities for oneself rapidly, existing phase change heat storage heat supply device mainly contains the whole accumulation of heat of heat storage; The accumulation of heat of tubulose thermal storage unit; Several kinds of forms such as heat-storing sphere unit accumulation of heat, but the following problem of ubiquity: the condensate temperature of 1) discharging through phase change heat storage material heat absorption back is still very high, usually at 60～80 ℃; Cause heat energy utilization not high, wasted water resource, environment damaged, damage public drainage pipeline.For example: in Britain, the condensed water of legal provisions above 43 ℃ can not be discharged into public drainage system.2) during storage heating, need transmit heat through heat-conducting medium, the heat exchange link is many, the heat decay is big, it is long to inhale the heat release time; Phase-change material absorbs heat, heat release is insufficient, and heat storage capacity is prone to decay.3) the mobile heating plant filled with water (or heat-conducting medium) of part is carried out heat exchange with phase-change material, has increased the device deadweight, has increased investment and cost of transportation, has reduced the security of transport vehicles.
Summary of the invention
The purpose of the utility model just provides that a kind of efficient is high, thermal storage density is big, heat release is stable fully, the heating plant of the phase-transition heat-storage of safety and stability, economical environment-protective.
The main technical schemes of the utility model is following:
A kind of phase change heat storage heat supply device; Comprise accumulation of heat jet pipe cabinet, phase change heat accumulator, water pump, valve; Said phase change heat accumulator is installed in the accumulation of heat jet pipe cabinet; Distributor is housed on the top of phase change heat accumulator communicates with water inlet admission interface, in the bottom of phase change heat accumulator gatherer is housed, gatherer is connected with the accumulation of heat jet pipe cabinet through drain valve and coupling cock respectively; Said accumulation of heat jet pipe cabinet bottom is provided with outlet valve and communicates with the water outlet interface.Said phase change heat accumulator is made up of many phase-change heat accumulation elements.
Described phase-change heat accumulation element is filled the rare earth heat-storing material by interlayer between inside and outside double layer of metal pipe and the double layer of metal pipe and is formed.
Said phase-change heat accumulation element is by arranged, is welded into snakelikely between every row phase-change heat accumulation element through " U " shape pipe, and the formation path is fixed in the accumulation of heat jet pipe cabinet.
The outside of said accumulation of heat jet pipe cabinet is provided with heat-insulation layer, also is provided with shell at heat-insulation layer; At the top of accumulation of heat header tank the exhaustion spill pipe is housed.
Said distributor and gatherer all are contained in outside the accumulation of heat jet pipe cabinet, also are provided with air bleeding valve at the top of distributor.
The utlity model has that efficient height, thermal storage density are big, heat release is stable fully, the advantage of safety and stability, economical environment-protective.
Description of drawings
Fig. 1 is the structural representation of the utility model;
Fig. 2 is the positive sketch map of arranging of the utility model storage heater;
Fig. 3 is the structural representation of the phase-change heat accumulation element of the utility model.
Among the figure: 1. heat-insulation layer and shell 2. metal accumulation of heat jet pipe cabinets 3. phase change heat accumulators 4. distributors 5. gatherers 6. water inlet admission interfaces 7. water outlet interfaces 8. drain valves 9. check-valves 10. attachment valve 11. outlet valve 12. " U " shapes are managed 13. air bleeding valves, 14. exhaustion spill pipes, 15. metal outer pipe, 16. phase-change materials, 17. inner layer metal pipes
The specific embodiment
Like Fig. 1, shown in 2, a kind of phase change heat storage heat supply device comprises accumulation of heat jet pipe cabinet 2, phase change heat accumulator 3, water pump, valve.Phase change heat accumulator 3 is made up of 8 phase-change heat accumulation elements in 9 tunnel every roads.Be welded into snakelikely between the phase-change heat accumulation element of every road through " U " shape pipe 12, form path, be fixedly mounted in the accumulation of heat jet pipe cabinet 2.Distributor 4 is housed on the top of phase change heat accumulator communicates with water inlet admission interface 6, in the bottom of phase change heat accumulator gatherer 5 is housed, gatherer 5 is connected with accumulation of heat jet pipe cabinet 2 through drain valve 8 and coupling cock 10 respectively.Distributor 4 all is contained in outside the accumulation of heat jet pipe cabinet with gatherer 5, also is provided with air bleeding valve 13 at the top of distributor 4.Accumulation of heat jet pipe cabinet 2 bottoms are provided with outlet valve 11 and communicate with water outlet interface 7.The outside of accumulation of heat jet pipe cabinet 2 is provided with heat-insulation layer, also is provided with shell 1 at heat-insulation layer; At the top of accumulation of heat header tank exhaustion spill pipe 14 is housed.
As shown in Figure 3, phase-change heat accumulation element is filled the rare earth heat-storing material by interlayer between inside and outside double layer of metal pipe and the double layer of metal pipe and is formed.
During accumulation of heat, steam gets into distributor 4 through admission interface 6, flows into phase-change heat accumulation element 3, through " U " shape pipe 7, successively enters into lowermost layer and comes together in gatherer 5, enters metal accumulation of heat jet pipe cabinet 2 by drain valve 8.During heat supply, intake pump flows to phase change heat accumulator 3 with cold water through water inlet interface 6 entering distributors 4 and successively flows through the heat accumulating element heat absorption, compiles at gatherer 5; Get in the accumulation of heat jet pipe cabinet 2 through coupling cock 10, let the abundant contact heat-exchanging of water and phase-change heat accumulation element, spin manifold temperature reach temperature required and flood all heat accumulating elements, open outlet valve 11 through conveying pump heat supply water.Hot water is supplied with the hot water that satisfies customer requirements with cold water mix under thermoregulator control.
The described phase change heat storage heat supply device of the utility model, water at low temperature successively flows into from the top layer heat accumulating element, and the hot water of producing is drawn from the lower end, in dispenser top air bleeding valve 13. is set, even endothermic process has steam generation also the vapour locking phenomenon can not occur.At the casing top exhaustion spill pipe 14 is installed, prevents that casing from vacuumizing, the full water overvoltage.
The described phase change heat storage heat supply device of the utility model has solved the ubiquitous problem of same category of device, and heat storage capacity especially steady in a long-term, high-efficient energy-saving environment friendly characteristic are that similar heat storage heat supply device is incomparable.
Basic principle, main feature and the superiority of the utility model have more than been described, under the prerequisite that does not break away from this creative spirit and scope, the various changes and modifications of being carried out, the similar techniques scheme of formation all belongs to the scope that the utility model is protected.
Claims (6)
1. phase change heat storage heat supply device; Comprise accumulation of heat jet pipe cabinet, phase change heat accumulator, water pump, valve; It is characterized in that: said phase change heat accumulator is installed in the accumulation of heat jet pipe cabinet; Distributor is housed on the top of phase change heat accumulator communicates with water inlet admission interface, in the bottom of phase change heat accumulator gatherer is housed, gatherer is connected with the accumulation of heat jet pipe cabinet through drain valve and coupling cock respectively; Said accumulation of heat jet pipe cabinet bottom is provided with outlet valve and communicates with the water outlet interface.
2. a kind of phase change heat storage heat supply device as claimed in claim 1 is characterized in that: said phase change heat accumulator is made up of many phase-change heat accumulation elements.
3. a kind of phase change heat storage heat supply device as claimed in claim 2 is characterized in that: said phase-change heat accumulation element is filled the rare earth heat-storing material by interlayer between inside and outside double layer of metal pipe and the double layer of metal pipe and is formed; Inside and outside double layer of metal pipe can pass through fluid simultaneously, with the augmentation of heat transfer ability.
4. like claim 2 or 3 described a kind of phase change heat storage heat supply devices, it is characterized in that: said phase-change heat accumulation element is by arranged, is welded into snakelikely between every row phase-change heat accumulation element through " U " shape pipe, and the formation path is fixed in the accumulation of heat jet pipe cabinet.
5. a kind of phase change heat storage heat supply device as claimed in claim 1 is characterized in that: the outside of said accumulation of heat jet pipe cabinet is provided with heat-insulation layer, also is provided with shell at heat-insulation layer; At the top of accumulation of heat header tank the exhaustion spill pipe is housed.
6. a kind of phase change heat storage heat supply device as claimed in claim 1 is characterized in that: said distributor and gatherer all are contained in outside the accumulation of heat jet pipe cabinet, also are provided with air bleeding valve at the top of distributor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200796370U CN202521697U (en) | 2012-02-24 | 2012-02-24 | Heat supplying device with phase-change heat storage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200796370U CN202521697U (en) | 2012-02-24 | 2012-02-24 | Heat supplying device with phase-change heat storage |
Publications (1)
| Publication Number | Publication Date |
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| CN202521697U true CN202521697U (en) | 2012-11-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200796370U Expired - Fee Related CN202521697U (en) | 2012-02-24 | 2012-02-24 | Heat supplying device with phase-change heat storage |
Country Status (1)
| Country | Link |
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| CN (1) | CN202521697U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102748795A (en) * | 2012-03-28 | 2012-10-24 | 湖南省汇通热源技术有限责任公司 | Phase-change heat accumulation and supply device |
| CN103615754A (en) * | 2013-11-19 | 2014-03-05 | 杭州国电机械设计研究院有限公司 | Intelligent movable heat storage and supply device with steam heating function |
| CN104654260A (en) * | 2013-11-17 | 2015-05-27 | 成都奥能普科技有限公司 | Double-cavity electric heat accumulator and wind and light electricity heat accumulation complementation power station |
| CN104896569A (en) * | 2015-06-07 | 2015-09-09 | 大连理工大学 | Temperature stratification type heat accumulating/releasing device |
-
2012
- 2012-02-24 CN CN2012200796370U patent/CN202521697U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102748795A (en) * | 2012-03-28 | 2012-10-24 | 湖南省汇通热源技术有限责任公司 | Phase-change heat accumulation and supply device |
| CN104654260A (en) * | 2013-11-17 | 2015-05-27 | 成都奥能普科技有限公司 | Double-cavity electric heat accumulator and wind and light electricity heat accumulation complementation power station |
| CN104654260B (en) * | 2013-11-17 | 2016-11-09 | 成都奥能普科技有限公司 | Two-chamber electric heat accumulator and the complementary power station of wind-light-electricity accumulation of heat |
| CN103615754A (en) * | 2013-11-19 | 2014-03-05 | 杭州国电机械设计研究院有限公司 | Intelligent movable heat storage and supply device with steam heating function |
| CN103615754B (en) * | 2013-11-19 | 2017-01-18 | 杭州华电能源工程有限公司 | Intelligent movable heat storage and supply device with steam heating function |
| CN104896569A (en) * | 2015-06-07 | 2015-09-09 | 大连理工大学 | Temperature stratification type heat accumulating/releasing device |
| CN104896569B (en) * | 2015-06-07 | 2017-08-01 | 大连理工大学 | A kind of temperature layered type stores heat-releasing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: Hunan Huitong Heat Source Technology Co.,Ltd. Document name: Notification to Pay the Fees |
|
| DD01 | Delivery of document by public notice |
Addressee: Hunan Huitong Heat Source Technology Co.,Ltd. Document name: Notification of Termination of Patent Right |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121107 Termination date: 20150224 |
|
| EXPY | Termination of patent right or utility model |