CN203810774U - Solar heat preservation water tank - Google Patents
Solar heat preservation water tank Download PDFInfo
- Publication number
- CN203810774U CN203810774U CN201420183905.2U CN201420183905U CN203810774U CN 203810774 U CN203810774 U CN 203810774U CN 201420183905 U CN201420183905 U CN 201420183905U CN 203810774 U CN203810774 U CN 203810774U
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- Prior art keywords
- valve
- water tank
- solar energy
- water
- hot
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 166
- 238000004321 preservation Methods 0.000 title abstract 7
- 238000009413 insulation Methods 0.000 claims abstract description 14
- 238000010792 warming Methods 0.000 claims description 52
- 239000010865 sewage Substances 0.000 claims description 32
- 239000013589 supplement Substances 0.000 claims description 24
- 238000009825 accumulation Methods 0.000 claims description 20
- 230000001351 cycling effect Effects 0.000 claims description 15
- 239000012530 fluid Substances 0.000 claims description 12
- 230000003020 moisturizing effect Effects 0.000 claims description 12
- 238000004146 energy storage Methods 0.000 abstract description 2
- 238000005338 heat storage Methods 0.000 abstract description 2
- 230000001502 supplementing effect Effects 0.000 abstract 2
- 238000005192 partition Methods 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 description 8
- 239000012782 phase change material Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000009466 transformation Effects 0.000 description 3
- 239000013078 crystal Substances 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 241000255925 Diptera Species 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 238000003287 bathing Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 150000002605 large molecules Chemical class 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 239000011232 storage material Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 239000002699 waste material Substances 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 utility model discloses a solar heat preservation water tank, and belongs to the technical field of solar energy photo-thermal utilization. The solar heat preservation water tank comprises a one-way exhaust valve, a discharge port, an outer wall, an inner wall, a heat preservation layer, a hot water valve, a hot water outlet, a hot flow partition plate, a drain outlet, a drain valve, a water supplementing opening, a water supplementing valve, a magnetizer, a lower circulating valve, a lower circulating opening, a phase-change energy storage layer, an auxiliary electric heater, an upper circulating opening and an upper circulating valve. The water tank has good thermal insulation performance; no water scales can be easily condensed in the heat preservation water tank, safety and sanitation of water quality are improved, the temperature gradient of cold water and hot water in the heat preservation water tank is large, and a solar system has large thermal siphon force during running and working; meanwhile, the solar heat preservation water tank has a phase-change heat storage function.
Description
Technical field
The utility model relates to a kind of warming solar energy water tank, belongs to solar energy heat utilization technical field.
Background technology
Solar energy is the important component part of regenerative resource, has the features such as extensive distribution, inexhaustible, nexhaustible, environmental friendliness, and Devoting Major Efforts To Developing utilizes solar energy to meet country and separates the policy that can reduce discharging, and has very wide market prospects.Solar low-temperature heat utilization be current application the most extensively, people receive the most a kind of technology, this wherein the most ripe commercially produced product surely belong to solar water heating system (water heater).But, solar energy is also because its intrinsic intermittence and unstability allow hot-water heating system user's experience have a greatly reduced quality, therefore only have by continuous technological innovation and improve the performance to promote solar water heating system, strengthening customer acceptance degree, just can maintain its market competitiveness.
Solar water heating system mainly comprises heat collection device and heat accumulation equipment, and the current main product of solar energy heating device comprises all-glass vacuum tube and flat-plate collector, and heat accumulation equipment generally adopts attemperater.Many deficiencies such as the attemperater that commercially available solar water heating system is conventional exists inner easily scaling, thermosiphon forces is inadequate, thermograde is little.For these problems, conventionally adopt indirect cyclic process system, forced circulation system, or solve by temperature control, but all can cause system complex, cost is high.The utility model designs a kind of high-efficiency solar attemperater, gets down to the improvement on cisten mechanism, material, the disposable the problems referred to above that solved.
Summary of the invention
The purpose of this utility model is to overcome the deficiency of existing warming solar energy water tank, and a kind of high-efficiency solar attemperater is provided.
The utility model completes by the following technical programs: a kind of warming solar energy water tank comprises: one-way exhaust valve 1, exhaust outlet 2, outer wall 3, inwall 4, heat-insulation layer 5, hot-water valve 6, hot water outlet 7, hot-fluid dividing plate 8, sewage draining exit 9, sewage draining valve 10, water supplement port 11, moisturizing valve 12, magnetizer 13, lower circulation valve 14, lower circulation port 15, phase-change accumulation energy layer 16, auxiliary electrical heater 17, upper cycling mouth 18, cocycle valve 19; Between the inner and outer wall of warming solar energy water tank, be provided with heat-insulation layer 5 and phase-change accumulation energy layer 16; The top of warming solar energy water tank is provided with exhaust outlet 2, and one-way exhaust valve 1 is housed on exhaust outlet 2; Two sidewalls of warming solar energy water tank are installed respectively circulation port 18, hot water outlet 7, and cocycle valve 19 is equipped with at upper cycling mouth 18 places, and hot-water valve 6 is equipped with at hot water outlet 7 places; The bottom of warming solar energy water tank is provided with lower circulation port 15, sewage draining exit 9, water supplement port 11; Lower circulation valve 14 is equipped with at lower circulation port 15 places, and sewage draining valve 10 is equipped with at sewage draining exit 9 places, and moisturizing valve 12 is equipped with at water supplement port 11 places; Auxiliary electrical heater 17 is housed on the sidewall of attemperater.
Described warming solar energy water tank entirety is a frustum of a cone profile, up-thin-low-thick.
Described warming solar energy water tank inside is provided with magnetizer 13, and magnetizer 13 is positioned at one end of water supplement port 11.
Described warming solar energy water tank inside is provided with two above hot-fluid dividing plates 8.
The operation principle of warming solar energy water tank described in the utility model is as follows:
(1) when warming solar energy water tank is worked, one-way exhaust valve 11 is under the effect of gravity, make exhaust outlet in the time that attemperater internal pressure is external atmosphere pressure, in normally off, reduce like this attemperater inside because buoyancy lift effect causes, from the amount of heat of exhaust outlet loss, also having reduced environmental contaminants and mosquito etc. and having entered attemperater inside.In the time that the pressure of water tank inside is greater than external atmosphere pressure, one-way exhaust valve 1 will be opened automatically, and attemperater is carried out to pressure release, thereby guarantee the safety of attemperater;
(2) water supplement port is provided with magnetizer 2 in one end of attemperater inside, when water enters attemperater inside, along the direction cutting vertical with the magnetic line of force, the large molecule of chain originally associates in water quality, fragment into single little molecule, and surrounded by single hydrone, make the acicular crystal of the foulant such as calcium, magnesium in water change into granular crystal body, thereby destroy the mutual adhesion and accumulation characteristic of dirt, on wall, be difficult for being condensed into incrustation scale;
(3) phase transition temperature of phase-change accumulation energy layer is at 45 DEG C ~ 60 DEG C, after the temperature of hot water in attemperater reaches this phase transformation temperature points, even if continue to obtain heat in attemperater, water temperature can not continue to raise yet, because energy will be absorbed by phase-change accumulation energy layer phase-change material, then reduced the temperature difference between the interior hot water of attemperater and environment, the heat loss of water tank will have obvious decline, and hot property improves.While using hot water, if attemperater internal hot-water temperature is below material phase transformation temperature spot, the temperature difference can drive the stored thermal release of phase-changing energy storage material to the hot water in attemperater;
(4) attemperater inside is provided with multiple hot-fluid dividing plates, avoided attemperater bottom and upper strata between too fast thermal convection current, make between attemperater upper strata and lower floor, to there is for a long time the larger temperature difference, the utilization rate of the hot water of raising;
(5) whole water tank is up-thin-low-thick round platform profile, make the decentralization of water tank, water tank can be more stable, attemperater top cross-sectional area is less simultaneously, upper strata hot water height is elongated, be of value to raising hot water and flow out for user from hot water mouth, reduced the surface area of whole attemperater simultaneously, reduced radiation and the convection heat losses of attemperater outer surface.
The beneficial effects of the utility model:
(1) there is good heat-insulating property, and in attemperater, be difficult for the incrustation scale that condenses, improved the water standard in water tank;
(2) between the inner hot and cold water of attemperater, large, the solar energy system of thermograde has larger thermosiphon forces in the time of operation work;
(3) also possess phase-change material heat storage function, reduced the too high probability of attemperater water temperature inside, extended the service life of attemperater.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
In figure: 1-one-way exhaust valve, 2-exhaust outlet, 3-outer wall, 4-inwall, 5-heat-insulation layer, 6-hot-water valve, 7-hot water outlet, 8-hot-fluid dividing plate, 9-sewage draining exit, 10-sewage draining valve, 11-water supplement port, 12-moisturizing valve, 13-magnetizer, circulation valve under 14-, circulation port under 15-, 16-phase-change accumulation energy layer, 17-auxiliary electrical heater, 18-upper cycling mouth, 19-cocycle valve.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail, but protection domain of the present utility model is not limited to described content.
Embodiment 1
Described in the present embodiment, warming solar energy water tank comprises: one-way exhaust valve 1, exhaust outlet 2, outer wall 3, inwall 4, heat-insulation layer 5, hot-water valve 6, hot water outlet 7, hot-fluid dividing plate 8, sewage draining exit 9, sewage draining valve 10, water supplement port 11, moisturizing valve 12, magnetizer 13, lower circulation valve 14, lower circulation port 15, phase-change accumulation energy layer 16, auxiliary electrical heater 17, upper cycling mouth 18, cocycle valve 19; Between the inner and outer wall of warming solar energy water tank, be provided with heat-insulation layer 5 and phase-change accumulation energy layer 16; The top of warming solar energy water tank is provided with exhaust outlet 2, and one-way exhaust valve 1 is housed on exhaust outlet 2; Two sidewalls of warming solar energy water tank are installed respectively circulation port 18, hot water outlet 7, and cocycle valve 19 is equipped with at upper cycling mouth 18 places, and hot-water valve 6 is equipped with at hot water outlet 7 places; The bottom of warming solar energy water tank is provided with lower circulation port 15, sewage draining exit 9, water supplement port 11; Lower circulation valve 14 is equipped with at lower circulation port 15 places, and sewage draining valve 10 is equipped with at sewage draining exit 9 places, and moisturizing valve 12 is equipped with at water supplement port 11 places; Auxiliary electrical heater 17 is housed on the sidewall of attemperater; Warming solar energy water tank entirety is a frustum of a cone profile, up-thin-low-thick; Warming solar energy water tank inside is provided with magnetizer 13, and magnetizer 13 is positioned at one end of water supplement port 11; Warming solar energy water tank inside is provided with two above hot-fluid dividing plates 8.
The course of work of warming solar energy water tank described in the present embodiment: warming solar energy water tank upper cycling mouth 18 and lower circulation port 15 are connected to solar energy heating array, open cocycle valve 19 and lower circulation valve 14, under the effect of thermosiphon forces, the water of attemperater inside flows out from lower circulation port 15, upper cycling mouth 18 flows into, the water temperature of attemperater inside is more and more higher, and in the time that needs are used hot water, opening hot water effluent's valve 6 is user's hot-water supply, in the time that the temperature of hot water in attemperater reaches material and compares temperature spot, solar energy heating array continues to supply with heat, energy will be absorbed by phase-change accumulation energy layer 16 phase-change material, water temperature can not raise, reduce the temperature difference between the interior hot water of attemperater and environment, reduce the heat loss of attemperater, improve the hot property of attemperater, in the time using hot water, attemperater internal hot-water temperature is during lower than phase transformation temperature points, under the driving of the temperature difference, the stored heat of phase-change accumulation energy layer 16 will be released to the hot water in attemperater, the bathing water requirement daily according to user, the phase transition temperature of phase-change material is more suitable at 45 ~ 60 DEG C, both ensured the normal water of the not too low impact of water temperature, ensure that again the not too high heat waste that causes of water temperature increases.
Embodiment 2
A kind of warming solar energy water tank comprises: one-way exhaust valve 1, exhaust outlet 2, outer wall 3, inwall 4, heat-insulation layer 5, hot-water valve 6, hot water outlet 7, hot-fluid dividing plate 8, sewage draining exit 9, sewage draining valve 10, water supplement port 11, moisturizing valve 12, magnetizer 13, lower circulation valve 14, lower circulation port 15, phase-change accumulation energy layer 16, auxiliary electrical heater 17, upper cycling mouth 18, cocycle valve 19; Between the inner and outer wall of warming solar energy water tank, be provided with heat-insulation layer 5 and phase-change accumulation energy layer 16; The top of warming solar energy water tank is provided with exhaust outlet 2, and one-way exhaust valve 1 is housed on exhaust outlet 2; Two sidewalls of warming solar energy water tank are installed respectively circulation port 18, hot water outlet 7, and cocycle valve 19 is equipped with at upper cycling mouth 18 places, and hot-water valve 6 is equipped with at hot water outlet 7 places; The bottom of warming solar energy water tank is provided with lower circulation port 15, sewage draining exit 9, water supplement port 11; Lower circulation valve 14 is equipped with at lower circulation port 15 places, and sewage draining valve 10 is equipped with at sewage draining exit 9 places, and moisturizing valve 12 is equipped with at water supplement port 11 places; Auxiliary electrical heater 17 is housed on the sidewall of attemperater.
Embodiment 3
A kind of warming solar energy water tank comprises: one-way exhaust valve 1, exhaust outlet 2, outer wall 3, inwall 4, heat-insulation layer 5, hot-water valve 6, hot water outlet 7, hot-fluid dividing plate 8, sewage draining exit 9, sewage draining valve 10, water supplement port 11, moisturizing valve 12, magnetizer 13, lower circulation valve 14, lower circulation port 15, phase-change accumulation energy layer 16, auxiliary electrical heater 17, upper cycling mouth 18, cocycle valve 19; Between the inner and outer wall of warming solar energy water tank, be provided with heat-insulation layer 5 and phase-change accumulation energy layer 16; The top of warming solar energy water tank is provided with exhaust outlet 2, and one-way exhaust valve 1 is housed on exhaust outlet 2; Two sidewalls of warming solar energy water tank are installed respectively circulation port 18, hot water outlet 7, and cocycle valve 19 is equipped with at upper cycling mouth 18 places, and hot-water valve 6 is equipped with at hot water outlet 7 places; The bottom of warming solar energy water tank is provided with lower circulation port 15, sewage draining exit 9, water supplement port 11; Lower circulation valve 14 is equipped with at lower circulation port 15 places, and sewage draining valve 10 is equipped with at sewage draining exit 9 places, and moisturizing valve 12 is equipped with at water supplement port 11 places; Auxiliary electrical heater 17 is housed on the sidewall of attemperater.; Described warming solar energy water tank inside is provided with magnetizer 13, and magnetizer 13 is positioned at one end of water supplement port 11.
Embodiment 4
A kind of warming solar energy water tank comprises: one-way exhaust valve 1, exhaust outlet 2, outer wall 3, inwall 4, heat-insulation layer 5, hot-water valve 6, hot water outlet 7, hot-fluid dividing plate 8, sewage draining exit 9, sewage draining valve 10, water supplement port 11, moisturizing valve 12, magnetizer 13, lower circulation valve 14, lower circulation port 15, phase-change accumulation energy layer 16, auxiliary electrical heater 17, upper cycling mouth 18, cocycle valve 19; Between the inner and outer wall of warming solar energy water tank, be provided with heat-insulation layer 5 and phase-change accumulation energy layer 16; The top of warming solar energy water tank is provided with exhaust outlet 2, and one-way exhaust valve 1 is housed on exhaust outlet 2; Two sidewalls of warming solar energy water tank are installed respectively circulation port 18, hot water outlet 7, and cocycle valve 19 is equipped with at upper cycling mouth 18 places, and hot-water valve 6 is equipped with at hot water outlet 7 places; The bottom of warming solar energy water tank is provided with lower circulation port 15, sewage draining exit 9, water supplement port 11; Lower circulation valve 14 is equipped with at lower circulation port 15 places, and sewage draining valve 10 is equipped with at sewage draining exit 9 places, and moisturizing valve 12 is equipped with at water supplement port 11 places; Auxiliary electrical heater 17 is housed on the sidewall of attemperater; Described warming solar energy water tank inside is provided with two above hot-fluid dividing plates 8.
Claims (4)
1. a warming solar energy water tank, is characterized in that: described warming solar energy water tank comprises one-way exhaust valve (1), exhaust outlet (2), outer wall (3), inwall (4), heat-insulation layer (5), hot-water valve (6), hot water outlet (7), hot-fluid dividing plate (8), sewage draining exit (9), sewage draining valve (10), water supplement port (11), moisturizing valve (12), magnetizer (13), lower circulation valve (14), lower circulation port (15), phase-change accumulation energy layer (16), auxiliary electrical heater (17), upper cycling mouth (18), cocycle valve (19); Between the inner and outer wall of warming solar energy water tank, be provided with heat-insulation layer (5) and phase-change accumulation energy layer (16); The top of warming solar energy water tank is provided with exhaust outlet (2), and one-way exhaust valve (1) is housed on exhaust outlet (2); Two sidewalls of warming solar energy water tank are installed respectively circulation port (18), hot water outlet (7), and upper cycling mouth (18) locates to be equipped with cocycle valve (19), and hot water outlet (7) locates to be equipped with hot-water valve (6); The bottom of warming solar energy water tank is provided with lower circulation port (15), sewage draining exit (9), water supplement port (11); Lower circulation port (15) locates to be equipped with lower circulation valve (14), and sewage draining exit (9) locates to be equipped with sewage draining valve (10), and water supplement port (11) locates to be equipped with moisturizing valve (12); Auxiliary electrical heater (17) is housed on the sidewall of attemperater.
2. warming solar energy water tank according to claim 1, is characterized in that: described warming solar energy water tank entirety is a frustum of a cone profile, up-thin-low-thick.
3. warming solar energy water tank according to claim 1, is characterized in that: described warming solar energy water tank inside is provided with magnetizer (13), and magnetizer (13) is positioned at one end of water supplement port (11).
4. warming solar energy water tank according to claim 1, is characterized in that: described warming solar energy water tank inside is provided with two above hot-fluid dividing plates (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420183905.2U CN203810774U (en) | 2014-04-16 | 2014-04-16 | Solar heat preservation water tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420183905.2U CN203810774U (en) | 2014-04-16 | 2014-04-16 | Solar heat preservation water tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203810774U true CN203810774U (en) | 2014-09-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420183905.2U Expired - Fee Related CN203810774U (en) | 2014-04-16 | 2014-04-16 | Solar heat preservation water tank |
Country Status (1)
| Country | Link |
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| CN (1) | CN203810774U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104697207A (en) * | 2015-02-13 | 2015-06-10 | 湖南哲能赫新能源有限责任公司 | Heat-accumulating and heat-insulating water storage device of solar water heater |
| CN105066478A (en) * | 2015-08-31 | 2015-11-18 | 华南理工大学 | Circular-truncated-cone-shaped cavity type solar heat absorber with double-row multiple tubes |
| CN105509127A (en) * | 2016-01-11 | 2016-04-20 | 湖北长耀明新能源股份有限公司 | Multi-energy complemented variable-phase energy-storage household heating system |
| CN106500289A (en) * | 2017-01-13 | 2017-03-15 | 上海应用技术大学 | A kind of multipurpose water tank for air conditioning system |
| CN112728789A (en) * | 2021-01-19 | 2021-04-30 | 太原理工大学 | Phase-change heat storage and exchange integrated water tank |
-
2014
- 2014-04-16 CN CN201420183905.2U patent/CN203810774U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104697207A (en) * | 2015-02-13 | 2015-06-10 | 湖南哲能赫新能源有限责任公司 | Heat-accumulating and heat-insulating water storage device of solar water heater |
| CN105066478A (en) * | 2015-08-31 | 2015-11-18 | 华南理工大学 | Circular-truncated-cone-shaped cavity type solar heat absorber with double-row multiple tubes |
| CN105509127A (en) * | 2016-01-11 | 2016-04-20 | 湖北长耀明新能源股份有限公司 | Multi-energy complemented variable-phase energy-storage household heating system |
| CN106500289A (en) * | 2017-01-13 | 2017-03-15 | 上海应用技术大学 | A kind of multipurpose water tank for air conditioning system |
| CN112728789A (en) * | 2021-01-19 | 2021-04-30 | 太原理工大学 | Phase-change heat storage and exchange integrated water tank |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20140903 Termination date: 20150416 |
|
| EXPY | Termination of patent right or utility model |