CN104359242A - Expansion tube type water tank of solar water heater - Google Patents
Expansion tube type water tank of solar water heater Download PDFInfo
- Publication number
- CN104359242A CN104359242A CN201410652101.7A CN201410652101A CN104359242A CN 104359242 A CN104359242 A CN 104359242A CN 201410652101 A CN201410652101 A CN 201410652101A CN 104359242 A CN104359242 A CN 104359242A
- Authority
- CN
- China
- Prior art keywords
- inner bag
- water tank
- tube
- water heater
- inner container
- 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.)
- Granted
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 76
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 31
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 31
- 239000004411 aluminium Substances 0.000 claims description 27
- 238000005253 cladding Methods 0.000 claims description 27
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 5
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 5
- 238000009413 insulation Methods 0.000 claims description 5
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- 229910021389 graphene Inorganic materials 0.000 claims description 4
- 239000010865 sewage Substances 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 10
- 238000003860 storage Methods 0.000 abstract description 10
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract description 7
- 239000010949 copper Substances 0.000 abstract description 7
- 229910052802 copper Inorganic materials 0.000 abstract description 7
- 229910001220 stainless steel Inorganic materials 0.000 abstract description 7
- 239000010935 stainless steel Substances 0.000 abstract description 7
- 238000010438 heat treatment Methods 0.000 abstract description 3
- 230000000630 rising effect Effects 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000000137 annealing Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 238000005098 hot rolling Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- 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
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
Abstract
The invention discloses an expansion tube type water tank of a solar water heater. The expansion tube type water tank of the solar water heater comprises a shell and an inner container, wherein a water inlet and a water outlet are formed in the inner container; the side wall of the inner container is made of multilayer aluminum plates; expansion tubes used for mediums phase-change heat transfer are arranged between the multilayer aluminum plates. According to the expansion tube type water tank, the inner container is used as a container which has a water storage function; meanwhile, the inner container is used as a heat transfer device and also has a heating function; the mediums are directly introduced into the expansion tubes between the plates of the multilayer aluminum plates of the side wall of the inner container to transfer heat; the heat of the mediums can be directly transmitted to the multilayer aluminum plates of the whole inner container by virtue of the expansion tubes, so that an effective heat transfer surface can be formed on the inner wall of the whole inner container; the heat transfer efficiency is effectively improved; the temperature rising rate is effectively increased. Compared with the existing water tank of the water heater provided with a medium water tank, the expansion tube type water tank of the solar water heater is relatively small in volume and relatively low medium consumption; a copper tube or a stainless steel tube does not need to be used as a heat exchanger, so that the cost of production and manufacturing can be effectively reduced.
Description
Technical field
The present invention relates to water-heater water tank technical field, especially relate to a kind of tube-expanding type solar water heater water tank.
Background technology
The water-heater water tank by media for heat exchange common at present adopts the copper pipe (stainless steel tube) of coiling to carry out heat exchange, water-heater water tank disclosed in patent announcement CN202083114U, comprise shell, heat-insulation layer, inner bag and be placed in the coil pipe of inner bag, steam state medium is phase-changed into liquid state after entering the water heat exchange in coil pipe and inner bag, is constantly heated by the water in inner bag at coil pipe internal circulation heat-exchanging by medium.Because the contact area of coil pipe and water is limited, thus its heat exchange efficiency is lower, cause the temperature rise of water comparatively slow, and the manufacturing cost of copper (stainless steel) coil pipe processed is higher.
For solving the problem, heat-conducted solar water heater as described in patent publication No. CN101551167A, it comprises heat collector and medium water tank and storage tank, WATER AS FLOW MEDIUM housing-case is loaded on the outside of storage tank, during work, described storage tank can be wrapped in inside by medium fluid, make the outer wall of whole storage tank all can form effective heat-transfer surface, its effect is that heat exchange area and heat exchange efficiency are improved all significantly, and the copper pipe (stainless steel tube) not needing to arrange costly is as heat exchanger, can reduce manufacturing cost.The defect of this heat conductor formula solar water heater water tank is, because storage tank is also set with medium water tank outward, add heat-insulation layer and shell, make the volume of the storage tank of same volume can be larger, and medium need with the wall contacts of whole storage tank, medium use amount is more, may not be certain to reduce manufacturing cost.
Summary of the invention
For the deficiency that above-mentioned prior art exists, the object of this invention is to provide a kind of tube-expanding type solar water heater water tank, without the need to copper pipe (stainless steel tube) as heat exchanger, it is on the basis of water tank volume miniaturization, effective increase heat exchange efficiency, improve temperature rise speed, reduce manufacturing cost.
To achieve these goals, the technical solution adopted in the present invention is:
A kind of tube-expanding type solar water heater water tank, comprise shell and inner bag, inner bag is provided with water inlet and delivery port, and the sidewall of described inner bag is that cladding aluminium sheet is made, and forms the expand tube for medium phase-change heat-exchange between the laminate of this cladding aluminium sheet.
Further scheme, is provided with heat-insulation layer between described shell and described inner bag.Be provided with temperature-sensitive head and magnesium rod in described inner bag, the top of described inner bag is provided with breather cheek valve and pressure safety valve, and the bottom of described inner bag is provided with sewage draining exit.
Preferred scheme, the sidewall of described inner bag is distributed with some ring-type expand tubes from top to bottom, and the medium entrance end of described some ring-type expand tubes is interconnected, and the media outlet end of described some ring-type expand tubes is interconnected.
Further scheme, the inside of described inner bag is also arranged with the heat exchanger plates be made up of cladding aluminium sheet, and also forms the expand tube for medium phase-change heat-exchange between the laminate of the cladding aluminium sheet of this heat exchanger plates.
Wherein, the cladding aluminium sheet forming expand tube described in is single-side blowing-up plate or two-sided inflation plate.
Further scheme, the inwall of described inner bag is also coated with Graphene coating.
Adopt after technique scheme, the present invention compared to the prior art advantageously:
Tube-expanding type solar water heater water tank of the present invention, the sidewall of its inner bag is that cladding aluminium sheet is made, and the expand tube formed between the laminate of this cladding aluminium sheet for medium phase-change heat-exchange, inner bag has the effect of water storage as container, inner bag also has the effect of heating as heat-exchanger rig simultaneously, heat exchange is carried out in expand tube between the cladding aluminium sheet that medium directly enters side wall of inner, because the heat of medium is directly passed on the cladding aluminium sheet of whole inner bag by expand tube, thus the inwall of whole inner bag all can form effective heat-transfer surface, effective increase heat exchange efficiency, improve temperature rise speed, compared with the existing water-heater water tank being provided with medium water tank, the volume of this tube-expanding type solar water heater water tank can be more miniaturized, required medium dosage is less, without the need to copper pipe or stainless steel tube as heat exchanger, effectively can reduce manufacturing cost.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described:
Fig. 1 be inner bag of the present invention sectional structure schematic diagram.
Fig. 2 is the flat deployable structure schematic diagram of described cladding aluminium sheet of the present invention.
In figure, 1: inner bag; 2: cladding aluminium sheet; 3: expand tube; 4: pressure safety valve; 5: delivery port; 6: magnesium rod; 7: medium entrance end; 8: temperature-sensitive head; 9: media outlet end; 10: water inlet; 11: sewage draining exit; 12: breather cheek valve.
Detailed description of the invention
The following stated is only preferred embodiment of the present invention, does not therefore limit protection scope of the present invention.
Embodiment 1, see shown in Fig. 1 to Fig. 2: a kind of tube-expanding type solar water heater water tank, comprise the shell that ecto-entad sets gradually, heat-insulation layer and inner bag 1, temperature-sensitive head 8 magnesium rod 6 is provided with in inner bag 1, temperature-sensitive head 8 is for detecting water temperature, magnesium rod 6 is for inner bag 1 anticorrosion, the top of inner bag 1 is provided with pressure safety valve 4, for inner bag 1 pressure overload protection, keep inner bag 1 inside and outside air pressure balance, contribute to use safety, the top of inner bag 1 is provided with breather check valve 12, protect for inner bag 1 pressure load, when in inner bag 1, negative pressure state appears in pressure, air enters in inner bag 1 by breather check valve 12, keep inner bag 1 inside and outside air pressure balance, inner bag 1 negative pressure is prevented to be out of shape, the bottom of inner bag 1 is provided with sewage draining exit 11, for effluent sewerage, inner bag 1 is provided with water inlet 10 and delivery port 5, water inlet 10 is positioned at the bottom of inner bag 1, enter for cold water, delivery port 5 is positioned at the top of inner bag 1, for hot water supply, the sidewall of described inner bag 1 is that cladding aluminium sheet 2 is made, and the expand tube 3 formed between the laminate of this cladding aluminium sheet 2 for medium phase-change heat-exchange.Wherein the sidewall of inner bag 1 is distributed with some ring-type expand tubes 3 from top to bottom, the medium entrance end 7 of some ring-type expand tubes 3 is interconnected, the media outlet end 9 of described some ring-type expand tubes 3 is interconnected, and what the arrangement mode of this expand tube 3 can shorten medium flows through stroke, is more conducive to medium exchange heat.
The cladding aluminium sheet 2 forming expand tube 3 adopts inflation moulding process, mainly comprises processing steps such as cutting out plate, the cleaning of plate face, printing graphite linings pipeline, oven dry, stacked riveted, hot rolling, annealing smoothing, gases at high pressure inflation, welding fabrication.The blowing-up technology of cladding aluminium sheet 2 is known technology, see " production technology of high-flatness, single-side blown plate type evaporator " disclosed in patent announcement CN10369209A, can not repeat them here.As shown in Figure 2, the cladding aluminium sheet 2 this being formed expand tube 3 is rolled into tubular to the plane that the cladding aluminium sheet 2 forming expand tube 3 launches, and is welded into inner water tank 1 as shown in Figure 1.
This tube-expanding type solar water heater water tank, its inner bag 1 has the effect of water storage as container, inner bag 1 also has the effect of heating as heat-exchanger rig simultaneously, heat exchange is carried out in expand tube 3 between the cladding aluminium sheet 2 that medium directly enters inner bag 1 sidewall, because the heat of medium is directly passed on the cladding aluminium sheet 2 of whole inner bag 1 by expand tube 3, thus the inwall of whole inner bag 1 all can form effective heat-transfer surface, effective increase heat exchange efficiency, improve temperature rise speed, compared with the water-heater water tank of existing employing medium water tank, the volume of this tube-expanding type solar water heater water tank can be more miniaturized, required medium dosage is less, without the need to copper pipe or stainless steel tube as heat exchanger, effectively can reduce manufacturing cost.
Embodiment 2, on the basis of embodiment 1, the inside of described inner bag is also arranged with the heat exchanger plates be made up of cladding aluminium sheet, and the expand tube also formed between the laminate of the cladding aluminium sheet of this heat exchanger plates for medium phase-change heat-exchange, the described cladding aluminium sheet forming expand tube is two-sided inflation plate, and wherein the expand tube of side wall of inner and the expand tube common media of heat exchanger plates are imported and exported.In inner bag, set up the heat exchanger plates identical with the structure of side wall of inner, bilayer or Multi-layer exchanging heat effect can be played, increase heat exchange area further, improving heat exchanging efficiency.
Embodiment 3, on the basis of embodiment 1 or embodiment 2, the inwall of described inner bag is also coated with Graphene coating, grapheme material has very excellent thermal conductivity factor and oxidation resistent susceptibility, the graphene coated coating of inwall of inner bag can make the heat distributing equilibrium of inner bag, more be conducive to heat exchange, can also effectively prevent the inner wall oxide of inner bag from corroding simultaneously.
The above is only better embodiment of the present invention, therefore all equivalences done according to structure, feature and the principle described in patent claim of the present invention change or modify, and are included in patent claim of the present invention.
Claims (7)
1. a tube-expanding type solar water heater water tank, comprise shell and inner bag, inner bag is provided with water inlet and delivery port, it is characterized in that: the sidewall of described inner bag is that cladding aluminium sheet is made, and forms the expand tube for medium phase-change heat-exchange between the laminate of this cladding aluminium sheet.
2. tube-expanding type solar water heater water tank according to claim 1, is characterized in that: be provided with heat-insulation layer between described shell and described inner bag.
3. tube-expanding type solar water heater water tank according to claim 1 and 2, is characterized in that: be provided with temperature-sensitive head and magnesium rod in described inner bag, the top of described inner bag is provided with breather cheek valve and pressure safety valve, and the bottom of described inner bag is provided with sewage draining exit.
4. tube-expanding type solar water heater water tank according to claim 1, it is characterized in that: the sidewall of described inner bag is distributed with some ring-type expand tubes from top to bottom, the medium entrance end of described some ring-type expand tubes is interconnected, and the media outlet end of described some ring-type expand tubes is interconnected.
5. tube-expanding type solar water heater water tank according to claim 1, it is characterized in that: the inside of described inner bag is also arranged with the heat exchanger plates be made up of cladding aluminium sheet, and also form the expand tube for medium phase-change heat-exchange between the laminate of the cladding aluminium sheet of this heat exchanger plates.
6. tube-expanding type solar water heater water tank according to claim 1 or 5, is characterized in that: described in form expand tube cladding aluminium sheet be single-side blowing-up plate or two-sided inflation plate.
7. tube-expanding type solar water heater water tank according to claim 1 or 5, is characterized in that: the inwall of described inner bag is also coated with Graphene coating.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410652101.7A CN104359242B (en) | 2014-11-17 | 2014-11-17 | A kind of tube-expanding type solar water heater water tank |
| PCT/CN2015/077498 WO2016078331A1 (en) | 2014-11-17 | 2015-04-27 | Expansion tube type water tank of water heater, and integrated multi-state energy-saving water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410652101.7A CN104359242B (en) | 2014-11-17 | 2014-11-17 | A kind of tube-expanding type solar water heater water tank |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104359242A true CN104359242A (en) | 2015-02-18 |
| CN104359242B CN104359242B (en) | 2018-04-27 |
Family
ID=52526530
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410652101.7A Active CN104359242B (en) | 2014-11-17 | 2014-11-17 | A kind of tube-expanding type solar water heater water tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104359242B (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016078331A1 (en) * | 2014-11-17 | 2016-05-26 | 李大军 | Expansion tube type water tank of water heater, and integrated multi-state energy-saving water heater |
| CN105744662A (en) * | 2016-01-26 | 2016-07-06 | 广东万家乐燃气具有限公司 | Enamel electric heater and fabrication method thereof |
| CN106524349A (en) * | 2016-11-15 | 2017-03-22 | 宁波长发电器科技有限公司 | Polymorphic nature energy changes-in-temperature thermal circulation and utilization system |
| CN106766180A (en) * | 2016-12-28 | 2017-05-31 | 山东艾欧罗思新能源科技有限公司 | A kind of laminated type press-bearing water tank and its processing technology |
| CN108507390A (en) * | 2017-02-28 | 2018-09-07 | 美的集团股份有限公司 | Phase transition heat accumulation unit and water heater |
| CN108507386A (en) * | 2017-02-28 | 2018-09-07 | 美的集团股份有限公司 | Phase transition heat accumulation unit and water heater |
| CN111870110A (en) * | 2020-05-31 | 2020-11-03 | 安徽永耀电器有限公司 | Electric heating cooking utensil, heat superconducting container and manufacturing method thereof |
| WO2024001527A1 (en) * | 2022-06-29 | 2024-01-04 | 九阳股份有限公司 | Cooking utensil and inner container thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0309198A2 (en) * | 1987-09-21 | 1989-03-29 | Chubu Electric Power Company Inc. | Hot water boiling apparatus |
| CN2302459Y (en) * | 1997-02-12 | 1998-12-30 | 江水通 | Water tank of water heater |
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| CN201621883U (en) * | 2010-03-31 | 2010-11-03 | 周航 | Split-type inner water tank of interlayer heat-exchange type solar water heater |
| CN202101456U (en) * | 2011-06-08 | 2012-01-04 | 东南大学 | Solar energy hot water system |
| CN204285865U (en) * | 2014-11-17 | 2015-04-22 | 宁波正欣制冷设备有限公司 | A kind of tube-expanding type solar water heater water tank |
-
2014
- 2014-11-17 CN CN201410652101.7A patent/CN104359242B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0309198A2 (en) * | 1987-09-21 | 1989-03-29 | Chubu Electric Power Company Inc. | Hot water boiling apparatus |
| CN2302459Y (en) * | 1997-02-12 | 1998-12-30 | 江水通 | Water tank of water heater |
| CN2679581Y (en) * | 2004-01-08 | 2005-02-16 | 北京清大明珠科技发展有限公司 | Energy saving water heater using 3-kinds of heat sources |
| CN101551167A (en) * | 2008-04-01 | 2009-10-07 | 宁波晟唐基业科能电器有限公司 | Heat-conducted solar water heater and water tank thereof |
| CN201621883U (en) * | 2010-03-31 | 2010-11-03 | 周航 | Split-type inner water tank of interlayer heat-exchange type solar water heater |
| CN202101456U (en) * | 2011-06-08 | 2012-01-04 | 东南大学 | Solar energy hot water system |
| CN204285865U (en) * | 2014-11-17 | 2015-04-22 | 宁波正欣制冷设备有限公司 | A kind of tube-expanding type solar water heater water tank |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016078331A1 (en) * | 2014-11-17 | 2016-05-26 | 李大军 | Expansion tube type water tank of water heater, and integrated multi-state energy-saving water heater |
| CN105744662A (en) * | 2016-01-26 | 2016-07-06 | 广东万家乐燃气具有限公司 | Enamel electric heater and fabrication method thereof |
| CN106524349A (en) * | 2016-11-15 | 2017-03-22 | 宁波长发电器科技有限公司 | Polymorphic nature energy changes-in-temperature thermal circulation and utilization system |
| CN106766180A (en) * | 2016-12-28 | 2017-05-31 | 山东艾欧罗思新能源科技有限公司 | A kind of laminated type press-bearing water tank and its processing technology |
| CN108507390A (en) * | 2017-02-28 | 2018-09-07 | 美的集团股份有限公司 | Phase transition heat accumulation unit and water heater |
| CN108507386A (en) * | 2017-02-28 | 2018-09-07 | 美的集团股份有限公司 | Phase transition heat accumulation unit and water heater |
| CN111870110A (en) * | 2020-05-31 | 2020-11-03 | 安徽永耀电器有限公司 | Electric heating cooking utensil, heat superconducting container and manufacturing method thereof |
| CN111870110B (en) * | 2020-05-31 | 2021-07-27 | 安徽永耀电器有限公司 | Electric heating cooking utensil, heat superconducting container and manufacturing method thereof |
| WO2024001527A1 (en) * | 2022-06-29 | 2024-01-04 | 九阳股份有限公司 | Cooking utensil and inner container thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104359242B (en) | 2018-04-27 |
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Owner name: NINGBO ETEK ENERGY TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: NINGBO ZHENGXIN REFRIGERATION EQUIPMENT CO., LTD. Effective date: 20150629 |
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Effective date of registration: 20180205 Address after: 315300 Cixi City, Ningbo, Zhejiang, Longshan Town, Tzu Dong littoral District Applicant after: Ningbo Changfa Electrical Appliance Technology Co., Ltd. Address before: 315500, No. 98, Ming Ming Road, Fenghua, Zhejiang, Ningbo Applicant before: Ningbo ETEK Energy Science Co., Ltd |
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