CN203533915U - Compact liquid tubular type vacuum tube water heater compatible with phase transition and heat accumulation functions - Google Patents
Compact liquid tubular type vacuum tube water heater compatible with phase transition and heat accumulation functions Download PDFInfo
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- CN203533915U CN203533915U CN201320453052.5U CN201320453052U CN203533915U CN 203533915 U CN203533915 U CN 203533915U CN 201320453052 U CN201320453052 U CN 201320453052U CN 203533915 U CN203533915 U CN 203533915U
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S60/00—Arrangements for storing heat collected by solar heat collectors
- F24S60/30—Arrangements for storing heat collected by solar heat collectors storing heat in liquids
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S10/00—Solar heat collectors using working fluids
- F24S10/40—Solar heat collectors using working fluids in absorbing elements surrounded by transparent enclosures, e.g. evacuated solar collectors
- F24S10/45—Solar heat collectors using working fluids in absorbing elements surrounded by transparent enclosures, e.g. evacuated solar collectors the enclosure being cylindrical
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S60/00—Arrangements for storing heat collected by solar heat collectors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S60/00—Arrangements for storing heat collected by solar heat collectors
- F24S60/10—Arrangements for storing heat collected by solar heat collectors using latent heat
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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
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
- Y02E10/44—Heat exchange systems
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
A compact liquid tubular type vacuum tube water heater compatible with phase transition and heat accumulation functions comprises a liquid tubular type vacuum tube (1), an insulation water tank (2), a multifunctional collecting box (3) and a support (4), wherein the upper end of a heat conduction liquid tube (16) in the liquid tubular type vacuum tube (1) communicates with a heat conductive liquid tube interface (7) on the insulation water tank (2), the lower end of the heat conduction liquid tube (16) communicates with an inline collector (8) of the multifunctional collecting box (3), and an electrothermal tube (9) is installed in the inline collector (8) channel in the multifunctional collecting box (3). The liquid tubular type vacuum tube (1) could be a liquid tubular type vacuum heat-collecting tube or a liquid tubular type phase-transition and heat accumulation vacuum heat-collecting tube, and the two types of the vacuum heat-collecting tubes are universal, compatible and replaceable and can be used in combination. The compact liquid tubular type vacuum tube water heater has antifreeze function, and the temperature of the lower end of a water tank is adjustable.
Description
Technical field
The utility model is a kind of compact liquid tube type vacuum pipe water heater that can compatible phase-transition heat-storage function in solar energy optical-thermal field.
Background technology
Known existing close-coupled water heater kind has whole glass vacuum tube solar energy water heater, all-glass heat pipe solar water heater, heat pipe type vacuum pipe solar water heater, and wherein 90% left and right is all whole glass vacuum tube solar energy water heater, and the subject matter of existence is:
In the vacuum tube of whole glass vacuum tube solar energy water heater, have the hot water that accounts for institute's distribution reservoir volume 20% left and right to utilize, heat utilization efficiency is low; Easy scaling, easy contamination in vacuum tube, in pipe, water is equivalent to stagnant water, affects water quality, antifreeze difficulty, easily bursting by freezing, the easy bombing of chance chilling, vacuum tube breaks and leaks, and water heater cannot be used.
All-glass heat pipe solar water heater, although anhydrous, antifreeze in vacuum tube, because condensation end of heat pipe is the glass that thermal conductivity is very low, heat transfer efficiency is not high, the thermal efficiency is lower.
Heat pipe type vacuum pipe solar water heater directly inserts condensation end of heat pipe in water and carries out heat exchange, and because condensation end of heat pipe area is little, surface temperature is high, easily scaling impact heat radiation, affect the long-term collecting efficiency of heat pipe and service life, and the problem such as heat pipe integrated cost is high, and cost performance is low.
The common issue that existing various compact suction pipe solar water heater exists is:
1. perishable, the easy scaling of electrothermal tube appearance, electrothermal tube easily electric leakage after damaging in water heater, and there is anhydrous dry combustion method hidden danger;
2. be subject to all-glass vacuum thermal-collecting tube structural limitations, be difficult to form the secondary Natural Circulation water heater that water quality is good;
3. be subject to all-glass vacuum thermal-collecting tube structural limitations, be difficult to arrange phase change heat accumulator in vacuum tube.
Summary of the invention
For the problems referred to above, the utility model provides a kind of compact liquid tube type vacuum pipe water heater that can compatible phase-transition heat-storage function.
The utility model is comprised of liquid tube type vacuum heat-collecting tube (1), attemperater (2), multi-functional header (3), support (4), attemperater (2) and multi-functional header (3) are fixed on support (4), the interior conductive fluid pipe of liquid tube type vacuum heat-collecting tube (1) (16) upper end is communicated with the conductive fluid interface tube (7) on attemperater (2) by sealing ring, and conductive fluid pipe (16) lower end is communicated with the interior union pipe of multi-functional header (3) (8) runner by sealing ring.
Because conductive fluid pipe (16) caliber is larger, between attemperater (2) and multi-functional header (3), there is larger difference in height up and down, heat exchange can complete in conductive fluid pipe (16), thereby the solar energy of liquid tube type vacuum heat-collecting tube (1) absorption, the heat energy of phase change heat accumulator storage and the heat energy that electrothermal tube produces, all can enter in attemperater (2) by the inner Natural Circulation of conductive fluid pipe (16), attemperater (2) can connect also and can not connect loop pipe with multi-functional header (3) outside.
Liquid tube type vacuum heat-collecting tube (1) has two types, a kind of is liquid tube type vacuum heat-collecting tube without phase-transition heat-storage function, another kind is the liquid tubular type phase-transition heat-storage vacuum heat collection pipe that phase change heat accumulator is housed, it is characterized in that: liquid tube type vacuum heat-collecting tube is comprised of special vacuum tube (12), conductive fluid pipe (16), heat transfer device (17), heat transfer device (17) is arranged in special vacuum tube (12), and conductive fluid pipe (16) passes from special vacuum tube (12) and heat transfer device (17) center; Liquid tubular type phase-transition heat-storage vacuum heat collection pipe is comprised of special vacuum tube (12), phase change heat accumulator cylinder (13), heat-conducting plate (14), phase change heat storage material (15), conductive fluid pipe (16), phase change heat accumulator cylinder (13) is arranged in special vacuum tube (12), heat-conducting plate (14) is positioned between phase change heat accumulator cylinder (13) inside and outside circle, phase change heat storage material (15) injects in phase change heat accumulator cylinder (13), and conductive fluid pipe (16) passes from special vacuum tube (12) and phase change heat accumulator cylinder (13) center.
Attemperater (2) is comprised of inner water tank (5), jacket heat-exchanger (6), pressurization liquid replenisher (10), overvoltage protection and dissipate-swelling device (11); jacket heat-exchanger (6) is welded on inner water tank (5); pressurization liquid replenisher (10) is contained in or beyond the water tank higher than jacket heat-exchanger (6); its lower end is communicated with heat exchanger (6) upper end by tube connector, and overvoltage protection and dissipate-swelling device (11) are arranged on pressurization liquid replenisher (10).
Multi-functional header (3), for connecting liquid tube type vacuum heat-collecting tube (1) in parallel, connects the interior conductive fluid pipes of all liquid tube type vacuum heat-collecting tubes (1) (16) and union pipe (8) runner.The interior union pipe of multi-functional header (3) (8) adopts high temperature resistant plastic material manufacture, is contained in multi-functional header (3) outer cover, and electrothermal tube (9) is contained in union pipe (8) runner.
Pressurization liquid replenisher (10) is heat-conducting medium container, utilize difference in height between the pressurization interior liquid of liquid replenisher (10) and jacket heat-exchanger (6), to circulation collecting system Self-pressurizing agri and fluid infusion, make to be full of liquid in jacket heat-exchanger (6), guarantee water heater safety's reliability service.Pressurization liquid replenisher (10) can be contained in water tank, also can be contained in outside water tank.
Overvoltage protection and dissipate-swelling device (11) are a kind of devices with automatic air intake and discharge and self-closed function; there is various structures; its basic operation logic is by automatic air intake and discharge, to eliminate circulatory system heat expansion, shrinkage and overvoltage to affect; in the circulatory system, liquid is when stable state; can self-closed gas-liquid hole, avoid liquid evaporation in the circulatory system.
Special vacuum tube (12) is a kind of one end open, the complete glass vacuum sun thermal-collecting tube that other end bottom is porose, conductive fluid pipe (16) can pass from vacuum tube center.Special vacuum tube (12) kind has the mouth of pipe to have the complete glass vacuum sun thermal-collecting tube that vacuum tube, straight-through vacuum tube and the mouth of pipe of thermal resistance wall and thermal hole slightly change, conductive fluid pipe (16) can pass from vacuum tube center.Except improvement part, special vacuum tube (12) material, technique, performance are identical with known complete glass vacuum sun thermal-collecting tube, specification requirement equals and is better than GB GB/T17049 complete glass vacuum sun thermal-collecting tube standard, and improves with technology in vacuum tube development.
Phase change heat accumulator is comprised of phase change heat accumulator cylinder (13), heat-conducting plate (14), phase change heat storage material (15), conductive fluid pipe (16), heat-conducting plate (14) is positioned between phase change heat accumulator cylinder (13) inside and outside circle, phase change heat storage material (15) is contained in phase change heat accumulator cylinder (13), and conductive fluid pipe (16) passes from phase change heat accumulator cylinder (13) center.
Conductive fluid pipe (16), because not there is not Welding Problems, can adopt the metal tube of the various high-temperature corrosion resistances such as special high heat conductance copper pipe, corrosion-resistant aluminum pipe, copper aluminum composite pipes.
The utility model beneficial effect is:
1. compare with existing full glass vacuum tube water heater, anhydrous, antifreeze in vacuum tube, do not exist because of chilling and air drying bombing problem, that vacuum tube breaks is water-tight, do not affect water heater normally uses, and water heater hot-water utilization rate improves more than 20%, weight saving 20% left and right; With all-glass heat pipe water heater ratio, collecting efficiency is high, and with heat-pipe vacuum-tube solar water heater ratio, liquid tube efficiency is high, cost is low, long service life.
2. the secondary Natural Circulation heat-collection water heater forming, domestic water and heat-conducting medium isolation, be independent of each other, and water quality is guaranteed.
3. phase-transition heat-storage function is set in vacuum tube, do not changing vacuum tube and water heater profile, do not change and connect and using method, do not take under the prerequisite of space outerpace, make water heater heat storage capacity increase more than 30%, or water tank volume, weight reduce more than 30%, and can limit maximum temperature in vacuum tube, extend vacuum tube service life.
4. electrothermal tube (9) is arranged in multi-functional header (3) runner, beneficial effect: the one, electrothermal tube (9) is in multi-functional header (3) runner far below attemperater (2), even anhydrous in attemperater (2), electrothermal tube (9) is not present in burning problem yet; The 2nd, that electrothermal tube (9) is placed oneself in the midst of is corrosion-free, in the anti-icing fluid of Non-scale, long service life; The 3rd, the highest water temperature when the built-in temperature controller in electrothermal tube (9) two ends can limit electrothermal tube heating, does not exist and causes union pipe runner problems of excessive heat.
New clothes need not or long-term obsolete water heater, as long as turn on arbitrarily one end access flap of multi-functional header (3), the air natural that just can form up/down perforation circulates, there is not air drying problems of excessive heat in thermal-collecting tube, water tank.
Accompanying drawing explanation
Fig. 1: the utility model side partial schematic sectional view.
Fig. 2: the positive partial schematic sectional view example 1 of the utility model.
Fig. 3: the positive partial schematic sectional view example 2 of the utility model.
Fig. 4: phase change heat accumulator partial schematic sectional view.
Fig. 5: liquid tubular type phase-transition heat-storage vacuum heat collection pipe partial schematic sectional view.
Fig. 6: liquid tube type vacuum heat-collecting tube partial schematic sectional view.
In Fig. 1～Fig. 6, number: 1. liquid tube type vacuum heat-collecting tube, 2. attemperater, 3. multi-functional header; 4 supports, 5. inner water tank, 6. jacket heat-exchanger; 7. conductive fluid interface tube, 8. union pipe, 9. electrothermal tube; pressurization liquid replenisher, 11. overvoltage protections and dissipate-swelling device, 12. special vacuum tubes; 13. phase change heat accumulator cylinders, 14. heat-conducting plates, 15. phase change heat storage materials; 16. conductive fluid pipes, 17. heat transfer devices.
The specific embodiment
In Fig. 1～3, attemperater (2) is upper, multi-functional header (3) under, be separately fixed at support (4), the interior conductive fluid of liquid tube type vacuum heat-collecting tube (1) (16) upper end is communicated with the conductive fluid interface tube (7) on jacket heat-exchanger (6), lower end is communicated with the interior union pipe of multi-functional header (3) (8), electrothermal tube (9) is contained in union pipe (8) runner, pressurization liquid replenisher (10) is contained in attemperater (2) one sides higher than jacket heat-exchanger (6) position, lower end is communicated with jacket heat-exchanger (6), upper end connects overvoltage protection and dissipate-swelling device (11), take off overvoltage protection and dissipate-swelling device (11), can be from the end interface of pressurization liquid replenisher (10) heat-conducting medium of annotating.Sealing when multi-functional header (3) two end interfaces are used, can open discharge internal liquid and electrothermal tube (9) is installed during installation and maintenance.
The difference of Fig. 2 and Fig. 3 is only: the side of the pressurization liquid replenisher (10) in Fig. 2 in attemperater (2), the top of the pressurization liquid replenisher (10) in Fig. 3 outside attemperater (2).
High temperature resistant, non-toxic, fire retardant plastic material manufacture that union pipe (8) adopts, has not burn into not scaling, good heat insulating, more meets hot water environment application desirable characteristics, and is suitable for mold injection molding, meets requirements of mass production.
Fig. 4 is phase change heat accumulator partial schematic sectional view, and phase change heat accumulator cylinder (13) adopts the manufacture of high heat conductivity metal material, is the container of phase change heat storage material (15), is again heat transfer device; Heat-conducting plate (14) is positioned between phase change heat accumulator cylinder (13) inside and outside circle, its purposes: the one, for the solar energy of vacuum tube absorption, cross phase change heat storage material passage is provided, the 2nd, phase change heat storage material is separated into closely-spaced, to shorten phase change heat storage material (15) to the distance of heat-conducting plate (14), strengthen phase change heat storage material and heat-conducting plate (14) contact area, reduce phase change heat storage material (15) thermal resistance, accelerate heat absorption heat release, heat-conducting plate (14) quantity is determined as required.Phase change heat storage material (15) is for phase-transition heat-storage, its kind is a lot, and optional scope is larger, such as paraffin, paraffin composite etc., allly be suitable for injecting phase change heat accumulator cylinder (13), phase change heat storage material non-toxic, that phase transition temperature meets instructions for use all can be used.Conductive fluid pipe (16) can be disjunctor with phase change heat accumulator cylinder (13), can be also split.
Fig. 5 is liquid tubular type phase-transition heat-storage vacuum heat collection pipe partial schematic sectional view, and phase change heat accumulator is contained in special vacuum tube (12), and conductive fluid pipe (16) passes from special vacuum tube (12) and phase change heat accumulator center.
Fig. 6 is liquid tube type vacuum heat-collecting tube partial schematic sectional view, heat transfer device (17) adopts the manufacture of high heat conductivity metal material, effect is that the heat that special vacuum tube (12) is absorbed is directly sent on conductive fluid pipe (16), eliminate the impact of air thermal resistance between conductive fluid pipe (16) and special vacuum tube (12) inner tube, heat transfer device (17) shape has flange plate type, finned, drum type brake, if do not considered cost, phase change heat accumulator cylinder (13) is best heat transfer device.
Liquid tube type vacuum heat-collecting tube and liquid tubular type phase-transition heat-storage vacuum heat-collecting tubular construction, method of attachment are identical with heat-collecting operation method, and two kinds of thermal-collecting tubes have versatility, can be compatible, substitute mutually, can use with.
Liquid tube type vacuum heat-collecting tube (1) adopts insertion method with being connected of attemperater (2) and multi-functional header (3), during installation, first the interior conductive fluid pipe of liquid tube type vacuum heat-collecting tube (1) (16) is inserted in upper conductive fluid interface tube (7) sealing ring of attemperater (2), treat the conductive fluid seal of tube circle in the multi-functional header of conductive fluid pipe (16) lower end aligned (3), be inserted into the end, while pulling down, step is contrary.
Compact liquid tube type vacuum pipe water heater working principle is: while having solar radiation, the interior liquid of solar energy heating conductive fluid pipe (16) that special vacuum tube (12) absorbs, between liquid pipe vacuum tube thermal-collecting tube (1) and attemperater (2), form Natural Circulation, the heat that special vacuum tube (12) is absorbed imports in attemperater (2) hot water and preserves.
Compact liquid tubular type phase-transition heat-storage vacuum tube water heater operation principle is: while having solar radiation, the solar energy that special vacuum tube (12) absorbs conducts to conductive fluid pipe (16) through heat-conducting plate (14), the interior liquid of heating conductive fluid pipe (16), when water tank water temperature is during lower than phase change heat storage material " solid-liquid " phase transition temperature, phase change heat accumulator does not absorb heat, the solar energy that special vacuum tube (12) absorbs, by the interior liquid Natural Circulation of conductive fluid pipe (16), imports attemperater (2) by heat energy; When in attemperater (2), water temperature reaches phase change heat storage material " solid-liquid " phase transition temperature, the solar energy that special vacuum tube (12) absorbs enters in phase change heat storage material (15) through phase change heat accumulator cylinder (13) inside and outside circle and heat-conducting plate (14), a large amount of heat energy that absorbs in phase change heat storage material (15) solid-liquid phase change process, until phase change heat storage material (15) melts completely, water tank water temperature is substantially constant during this period.After phase change heat storage material (15) melts completely, phase change heat accumulator heat accumulation reaches capacity, no longer absorb heat, the heat of the follow-up absorption of vacuum tube is liquid in heat-conducting plate (14) heating conductive fluid pipe (16), by liquid-circulating, enter water tank, the heat that the gentle phase-transition heat-storage actuator temperature of Water in Water Tank absorbs with vacuum tube increases and improves.When Water in Water Tank temperature is brought down below phase change heat storage material (15) liquid-solid phase temperature, phase change heat storage material (15) discharges by heat-conducting plate (14) and conductive fluid pipe (16) " liquid-solid " phase transformation the heat storing, by the interior liquid Natural Circulation of conductive fluid pipe (16), the heat storing in phase change heat accumulator is imported in attemperater (2) hot water, phase change heat storage material (15) recovers solid state with thermal release, waits for and repeats " solid-liquid " decalescence, " liquid-solid " phase transformation exothermic process next time.
Claims (4)
- One kind can compatible phase-transition heat-storage function compact liquid tube type vacuum pipe water heater, by liquid tube type vacuum heat-collecting tube (1), attemperater (2), multi-functional header (3), support (4), formed, it is characterized in that: attemperater (2) and multi-functional header (3) are fixed on support (4), the interior conductive fluid pipe of liquid tube type vacuum heat-collecting tube (1) (16) upper end is communicated with the conductive fluid interface tube (7) on attemperater (2) by sealing ring, and conductive fluid pipe (16) lower end is communicated with the interior union pipe of multi-functional header (3) (8) runner by sealing ring.
- 2. compact liquid tube type vacuum pipe water heater that can compatible phase-transition heat-storage function according to claim 1, liquid tube type vacuum heat-collecting tube (1) has two types, a kind of is liquid tube type vacuum heat-collecting tube without phase-transition heat-storage function, another kind is the liquid tubular type phase-transition heat-storage vacuum heat collection pipe that phase change heat accumulator is housed, it is characterized in that: liquid tube type vacuum heat-collecting tube is comprised of special vacuum tube (12), conductive fluid pipe (16), heat transfer device (17), heat transfer device (17) is arranged in special vacuum tube (12), and conductive fluid pipe (16) passes from special vacuum tube (12) and heat transfer device (17) center; Liquid tubular type phase-transition heat-storage vacuum heat collection pipe is comprised of special vacuum tube (12), phase change heat accumulator cylinder (13), heat-conducting plate (14), phase change heat storage material (15), conductive fluid pipe (16), phase change heat accumulator cylinder (13) is arranged in special vacuum tube (12), heat-conducting plate (14) is positioned between phase change heat accumulator cylinder (13) inside and outside circle, phase change heat storage material (15) injects in phase change heat accumulator cylinder (13), and conductive fluid pipe (16) passes from special vacuum tube (12) and phase change heat accumulator cylinder (13) center.
- 3. compact liquid tube type vacuum pipe water heater that can compatible phase-transition heat-storage function according to claim 1; attemperater (2) is comprised of inner water tank (5), jacket heat-exchanger (6), pressurization liquid replenisher (10), overvoltage protection and dissipate-swelling device (11); it is characterized in that: jacket heat-exchanger (6) is welded on inner water tank (5); pressurization liquid replenisher (10) is contained in or beyond the water tank higher than jacket heat-exchanger (6); its lower end is communicated with heat exchanger (6) upper end by tube connector, and overvoltage protection and dissipate-swelling device (11) are arranged on pressurization liquid replenisher (10).
- 4. compact liquid tube type vacuum pipe water heater that can compatible phase-transition heat-storage function according to claim 1, it is characterized in that: the interior union pipe of multi-functional header (3) (8) adopts high temperature resistant plastic material manufacture, be contained in multi-functional header (3) outer cover, electrothermal tube (9) is contained in union pipe (8) runner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320453052.5U CN203533915U (en) | 2013-01-31 | 2013-07-29 | Compact liquid tubular type vacuum tube water heater compatible with phase transition and heat accumulation functions |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310035856 | 2013-01-31 | ||
| CN201310035520.1 | 2013-01-31 | ||
| CN201320052183.2 | 2013-01-31 | ||
| CN201320052183 | 2013-01-31 | ||
| CN201310035520 | 2013-01-31 | ||
| CN201320052182 | 2013-01-31 | ||
| CN201310035856.8 | 2013-01-31 | ||
| CN201320052182.8 | 2013-01-31 | ||
| CN201320453052.5U CN203533915U (en) | 2013-01-31 | 2013-07-29 | Compact liquid tubular type vacuum tube water heater compatible with phase transition and heat accumulation functions |
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| CN203533915U true CN203533915U (en) | 2014-04-09 |
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| CN201320453052.5U Expired - Fee Related CN203533915U (en) | 2013-01-31 | 2013-07-29 | Compact liquid tubular type vacuum tube water heater compatible with phase transition and heat accumulation functions |
| CN201310320506.6A Pending CN103968572A (en) | 2013-01-31 | 2013-07-29 | Compact liquid-tube vacuum tube water heater compatible with phase change heat storage function |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL2012949B1 (en) * | 2014-06-04 | 2016-06-22 | Global-E-Systems Europa B V | Heat collector. |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105066474A (en) * | 2015-08-12 | 2015-11-18 | 江西省亿阳雨太阳能科技有限公司 | Solar and air energy water heater |
| CN113203210B (en) * | 2021-04-29 | 2022-04-26 | 中顺元通新能源集团有限公司 | Heat collection plate with dehumidification and corrosion prevention functions |
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2013
- 2013-07-29 CN CN201320453052.5U patent/CN203533915U/en not_active Expired - Fee Related
- 2013-07-29 CN CN201310320506.6A patent/CN103968572A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL2012949B1 (en) * | 2014-06-04 | 2016-06-22 | Global-E-Systems Europa B V | Heat collector. |
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| CN103968572A (en) | 2014-08-06 |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140409 Termination date: 20160729 |
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| CF01 | Termination of patent right due to non-payment of annual fee |