CN204987991U - Take built -in water tank's looks variant heat -retaining device - Google Patents
Take built -in water tank's looks variant heat -retaining device Download PDFInfo
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- CN204987991U CN204987991U CN201520571749.1U CN201520571749U CN204987991U CN 204987991 U CN204987991 U CN 204987991U CN 201520571749 U CN201520571749 U CN 201520571749U CN 204987991 U CN204987991 U CN 204987991U
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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
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model relates to a take built -in water tank's looks variant heat -retaining device, which comprises an outer shell, set up the inner bag in the shell, set up the heat preservation between inner bag and shell, phase change material packs in the inner bag, bury heat exchange coil underground in phase change material, heat exchange coil's import and the outside that the inner bag is all stretched out in the export, and respectively with trunk line and the play water trunk line welding intercommunication of intaking, the trunk line of intaking is connected with outside heating system with play water trunk line, be provided with built -in water tank in the inner bag, this built -in water tank one end is the cold water inlet tube, the other end is the hot water outlet pipe, phase change material fills in the space between built -in water tank and inner bag. Compared with the prior art, the utility model discloses simple structure, system heat storage capacity is high, can satisfy heating and hot water demand simultaneously, and can continuously be heated for the inner box by phase change material's heat when the hot water quantity not sufficient. Because of phase change material phase transition process is stable, thus this equipment can stably last provide the heat for the heating and the hot water demand of building.
Description
Technical field
The utility model relates to thermmal storage field, especially relates to a kind of phase-change type heat-storing device with inner water-tank.
Background technology
Existing phase-change type heat-storing device due to the structural design of inner bag and coil pack not overripened, cause heat-storing device internal heat coil heat exchange uneven, phase-change material utilizes insufficient, causes existing phase change material device heat exchange efficiency on the low side, indirectly adds the production cost of product.The existing phase change material device solder joint existed in heat-exchanging component between pipe fitting and sprue is immersed in the defect of phase-change material inside, this causes solder joint place suffer the erosion of phase-change material and cause fatal damage, and be inconvenient to safeguard after being immersed in the solder joint site tissue damage of phase-change material inside, cause existing phase change material device shorter for service life, finally have impact on the selection of user.
Further, existing common heat storage type device is mainly attemperater, only utilizes the sensible heat store heat of water, bulky dimensions, and installs difficulty, can not well promote the use of, especially at urban environment.
Utility model content
The purpose of this utility model be exactly provide that a kind of novel heat exchange efficiency is high to overcome defect that above-mentioned prior art exists, structure and installation is simple, the phase-change type heat-storing device of the band inner water-tank of long service life.
The purpose of this utility model can be achieved through the following technical solutions:
A kind of phase-change type heat-storing device with inner water-tank, comprise shell, inner bag is set in the enclosure, between inner bag and shell, heat-insulation layer is set, phase-change material is filled in described inner bag, heat exchange coil is buried underground in described phase-change material, import and the outlet of described heat exchange coil all reach the outside of inner bag, and respectively with import main pipeline and export main pipeline and weld and be communicated with, described import main pipeline is connected with outside heating system with outlet main pipeline, and external system can stablize lasting heat supply or cooling.In inner bag, be provided with inner water-tank, this inner water-tank one end is cold water inlet, and for connecting tap water supply, the other end is hot water outlet pipe, and for causing with water spot, described phase-change material is filled in the space between inner water-tank and inner bag.
Be provided with at least one dividing plate in described inner bag, inner bag interior separation is become independently space by described dividing plate, in separate space phase-change material being laid respectively at become by baffle for separating.Dividing plate is placed according to certain intervals in inner bag according to the characteristic of phase-change material, has both played the left and right preventing layers of material, also plays the effect strengthening heat exchange.
Described dividing plate offers the through hole that heat exchange coil is run through, described dividing plate is clamped in the middle part of heat exchange coil.
Pneumatic stirring pipe phase-change material being carried out to pneumatic stirring is also provided with in described inner bag.
Described inner bag top offers the passage communicated with outside atmosphere.
Be provided with in whole inner bag and organize heat exchange coil more, and many group heat exchange coils are simultaneously with import main pipeline and export main pipeline and be connected in parallel with journey.The length line space design of heat exchange coil has taken into full account the heat exchange characteristic of phase-change heat-exchange, makes the quantity of heat given up that heat storage type device can be steadily constant as requested.
Described pneumatic stirring pipe one end is embedded in bottom inner bag, and opens some ventholes on its surface, and the other end stretches out shell.Pneumatic stirring pipe is used for periodicmaintenance, can squeeze into gases at high pressure, make phase-change material in device be stirred and be uniformly distributed when needs from outside.
Described heat-insulation layer is one or more combinations in foamed polyurethane layer, aeroge heat-insulation layer, VIP vacuum heat-insulation plate.
Described phase-change material is organic phase change material or inorganic phase-changing material, undergoes phase transition absorb or release amount of heat in its phase transition temperature interval.
Described heat exchange coil and import main pipeline and export main pipeline and be communicated with in the pipeline that formed the circulatory mediator that circulates, described circulatory mediator is selected from the combination of one or more in water, anti-icing fluid, conduction oil or superconducting fluid.
Described heat exchange coil is metal coil pipe (copper, stainless steel, aluminium and alloy etc.) or plastic coil (PE, HDPE, PERT, PB etc.).
Described dividing plate adopts metal (copper, stainless steel, aluminium and alloy etc.) or plastics (PE, HDPE, PERT, PB etc.) to make.
Described inner water-tank adopts metal (copper, stainless steel, aluminium and alloy etc.) or plastics (PE, HDPE, PERT, PB etc.) to make.
Described pneumatic stirring pipe adopts (copper, stainless steel, aluminium and alloy etc.) or plastics (PE, HDPE, PERT, PB etc.) to make.
Phase-change type heat-storing device of the present utility model in actual applications, be communicated with external heat source with water outlet main pipe road by water inlet main pipeline, heated by the circulatory mediator in external heat source heat exchanging coil pipe, circulatory mediator is made to carry out heat release by heat exchange coil to phase-change material, phase-change material stores the energy in heat exchanger tube by soliqueous phase transformation, and to inner water-tank release heat, the water in inner water-tank can be heated in real time.
Compared with prior art, the phase-change thermal storage type apparatus structure of band water tank of the present utility model is simple, easy to make, and system heat storage capacity is high, appearance and size is little, space availability ratio is high, can meet for warm hot water demand simultaneously, and can be continued to heat to interior case by the heat of phase-change material when hot water amount is not enough.Because phase-change material phase transition process is stablized, so this equipment can be stablized and lasting provide heat, for heating and the hot water demand of building.
Accompanying drawing explanation
Fig. 1 is the main TV structure schematic diagram of phase-change type heat-storing device of the present utility model;
Fig. 2 is phase-change type heat-storing device plan structure schematic diagram of the present utility model.
In figure, 1-shell, 2-heat-insulation layer, 3-inner bag, 4-phase-change material, 5-heat exchange coil, 6-import main pipeline, 7-outlet main pipeline, 8-pneumatic stirring pipe, 9-dividing plate, 10-inner water-tank, 11-cold water inlet, 12-hot water outlet pipe.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in detail.
Embodiment
A kind of phase-change type heat-storing device with inner water-tank, as shown in Figure 1 and Figure 2, comprise shell 1, inner bag 3 is set in shell 1, heat-insulation layer 2 is set between inner bag 3 and shell 1, phase-change material 4 is filled in inner bag 3, heat exchange coil 5 is buried underground in phase-change material 4, import and the outlet of heat exchange coil 5 all reach the outside of inner bag 3, and respectively with import main pipeline 6 and export main pipeline 7 and weld and be communicated with, import main pipeline 6 is connected with outside heating system with outlet main pipeline 7, and external system can stablize lasting heat supply or cooling.In inner bag 3, be provided with inner water-tank 10, this inner water-tank 10 one end is cold water inlet 11, and for connecting tap water supply, the other end is hot water outlet pipe 12, and for causing with water spot, phase-change material 4 is filled in the space between inner water-tank 10 and inner bag 3.
Be provided with at least one dividing plate 9 in inner bag, inner bag 3 interior separation is become independently space by dividing plate 9, in separate space phase-change material 4 being laid respectively at be separated into by dividing plate 9.Dividing plate 9 is placed according to certain intervals in inner bag 3 according to the characteristic of phase-change material, has both played the left and right preventing layers of material, also plays the effect strengthening heat exchange.Dividing plate 9 offers the through hole that heat exchange coil 5 is run through, dividing plate 9 is clamped in the middle part of heat exchange coil 5.The pneumatic stirring pipe 8 phase-change material 4 being carried out to pneumatic stirring is also provided with in inner bag 3.Pneumatic stirring pipe 8 one end is embedded in bottom inner bag 3, and opens some ventholes on its surface, and the other end stretches out shell 1.Pneumatic stirring pipe 8, for periodicmaintenance, can squeeze into gases at high pressure from outside when needs, makes phase-change material in device be stirred and be uniformly distributed.Inner bag 3 top offers the passage communicated with outside atmosphere.Wherein, in whole inner bag 3, be provided with many group heat exchange coils 5, and many group heat exchange coils 5 are simultaneously with import main pipeline 6 and export main pipeline 7 and be connected in parallel with journey.The length line space design of heat exchange coil 5 has taken into full account the heat exchange characteristic of phase-change heat-exchange, makes the quantity of heat given up that heat storage type device can be steadily constant as requested.
Wherein, heat-insulation layer 2 is one or more combinations in foamed polyurethane layer, aeroge heat-insulation layer, VIP vacuum heat-insulation plate.Phase-change material 4 is organic phase change material or inorganic phase-changing material, can undergo phase transition and absorb or release amount of heat in the temperature applicable range of hot water or heating in (30 DEG C ~ 95 DEG C) scope.Heat exchange coil 5 and import main pipeline 6 and export main pipeline 7 and be communicated with in the pipeline that formed the circulatory mediator that circulates, circulatory mediator is selected from the combination of one or more in water, anti-icing fluid, conduction oil or superconducting fluid.Heat exchange coil 5 is metal coil pipe (copper, stainless steel, aluminium and alloy etc.) or plastic coil (PE, HDPE, PERT, PB etc.).Dividing plate 9 adopts metal (copper, stainless steel, aluminium and alloy etc.) or plastics (PE, HDPE, PERT, PB etc.) to make.Inner water-tank 10 adopts metal (copper, stainless steel, aluminium and alloy etc.) or plastics (PE, HDPE, PERT, PB etc.) to make.Pneumatic stirring pipe 8 adopts (copper, stainless steel, aluminium and alloy etc.) or plastics (PE, HDPE, PERT, PB etc.) are made.
The phase-change type heat-storing device of the present embodiment in actual applications, be communicated with external heat source with water outlet main pipe road by water inlet main pipeline, heated by the circulatory mediator in external heat source heat exchanging coil pipe, circulatory mediator is made to carry out heat release by heat exchange coil to phase-change material, phase-change material stores the energy in heat exchanger tube by soliqueous phase transformation, and to inner water-tank release heat, the water in inner water-tank can be heated in real time.
In the present embodiment, phase change material device appearance and size φ 950mm*1850mm, quantity of heat storage 650MJ.
The diameter 300mm of inner water-tank, height 1800mm, volume 127L.The domestic hot-water of 125L ~ 250L can be improved.
What the implementation case phase-changing energy storage material used preferred Jiangsu Qi Neng new energy materials Co., Ltd produced opens energy No. 1 phase-change material, and its phase transition temperature 78 degree, latent heat of phase change is 650kj/kg.Under same volume, its heat storage capacity reaches 4 times of paraffin, and the capacity of heat transmission is 12 times of paraffin.
Above-mentioned is can understand for ease of those skilled in the art and use utility model to the description of embodiment.Person skilled in the art obviously easily can make various amendment to these embodiments, and General Principle described herein is applied in other embodiments and need not through performing creative labour.Therefore, the utility model is not limited to above-described embodiment, and those skilled in the art, according to announcement of the present utility model, do not depart from improvement that the utility model category makes and amendment all should within protection domain of the present utility model.
Claims (9)
1. the phase-change type heat-storing device with inner water-tank, comprise shell (1), inner bag (3) is set in shell (1), heat-insulation layer (2) is set between inner bag (3) and shell (1), phase-change material (4) is filled in described inner bag (3), heat exchange coil (5) is buried underground in described phase-change material (4), import and the outlet of described heat exchange coil (5) all reach the outside of inner bag (3), and weld with import main pipeline (6) be communicated with outlet main pipeline (7) respectively, described import main pipeline (6) is connected with outside heating system with outlet main pipeline (7), it is characterized in that, inner water-tank (10) is provided with in inner bag (3), this inner water-tank (10) one end is cold water inlet (11), the other end is hot water outlet pipe (12), described phase-change material (4) is filled in the space between inner water-tank (10) and inner bag (3).
2. a kind of phase-change type heat-storing device with inner water-tank according to claim 1, it is characterized in that, at least one dividing plate (9) is provided with in described inner bag (3), inner bag (3) interior separation is become independently space by described dividing plate (9), in separate space phase-change material (4) being laid respectively at be separated into by dividing plate (9).
3. a kind of phase-change type heat-storing device with inner water-tank according to claim 2, it is characterized in that, described dividing plate (9) offers the through hole that heat exchange coil (5) is run through, and described dividing plate (9) is clamped in heat exchange coil (5) middle part.
4. a kind of phase-change type heat-storing device with inner water-tank according to claim 1, is characterized in that, is also provided with the pneumatic stirring pipe (8) phase-change material (4) being carried out to pneumatic stirring in described inner bag (3).
5. a kind of phase-change type heat-storing device with inner water-tank according to claim 4, it is characterized in that, described pneumatic stirring pipe (8) one end is embedded in inner bag (3) bottom, and opens some ventholes on its surface, and the other end stretches out shell (1).
6. a kind of phase-change type heat-storing device with inner water-tank according to claim 1, is characterized in that, described inner bag (3) top offers the passage communicated with outside atmosphere.
7. a kind of phase-change type heat-storing device with inner water-tank according to claim 1, it is characterized in that, be provided with in whole inner bag (3) and organize heat exchange coil (5) more, and organize heat exchange coil (5) simultaneously with import main pipeline (6) and export main pipeline (7) and be connected in parallel with journey more.
8. a kind of phase-change type heat-storing device with inner water-tank according to claim 1, is characterized in that, described heat-insulation layer (2) is foamed polyurethane layer, one or more combinations in aeroge heat-insulation layer, VIP vacuum heat-insulation plate.
9. a kind of phase-change type heat-storing device with inner water-tank according to claim 1, it is characterized in that, described phase-change material (4) is organic phase change material or inorganic phase-changing material, undergoes phase transition absorb or release amount of heat in its phase transition temperature interval.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520571749.1U CN204987991U (en) | 2015-07-31 | 2015-07-31 | Take built -in water tank's looks variant heat -retaining device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520571749.1U CN204987991U (en) | 2015-07-31 | 2015-07-31 | Take built -in water tank's looks variant heat -retaining device |
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| CN204987991U true CN204987991U (en) | 2016-01-20 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104990438A (en) * | 2015-07-31 | 2015-10-21 | 江苏启能新能源材料有限公司 | Phase-change type heat storage device with built-in water tank |
| CN108020107A (en) * | 2017-11-30 | 2018-05-11 | 上海理工大学 | A kind of rotary phase change heat accumulator and its application |
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2015
- 2015-07-31 CN CN201520571749.1U patent/CN204987991U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104990438A (en) * | 2015-07-31 | 2015-10-21 | 江苏启能新能源材料有限公司 | Phase-change type heat storage device with built-in water tank |
| CN108020107A (en) * | 2017-11-30 | 2018-05-11 | 上海理工大学 | A kind of rotary phase change heat accumulator and its application |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Shanghai Qineng Qixin New Energy Technology Co.,Ltd. Assignor: PIONEER ENERGY (JIANGSU) Co.,Ltd. Contract record no.: X2023980039559 Denomination of utility model: A phase change heat storage device with built-in water tank Granted publication date: 20160120 License type: Exclusive License Record date: 20230814 |