CN104697206A - Solar water heater - Google Patents
Solar water heater Download PDFInfo
- Publication number
- CN104697206A CN104697206A CN201510066993.7A CN201510066993A CN104697206A CN 104697206 A CN104697206 A CN 104697206A CN 201510066993 A CN201510066993 A CN 201510066993A CN 104697206 A CN104697206 A CN 104697206A
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- CN
- China
- Prior art keywords
- glass
- plate
- solar energy
- water
- water tank
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- 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.)
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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
Abstract
The invention provides a solar water heater. The solar water heater comprises a box body and a grid base, wherein the box body consists of a glass base plate, a glass cover plate and at least one glass side plate, a water draining hole is formed in the lower part of one glass side plate, a water feeding hole is formed in the upper part of the same or another glass side plate, a water draining pipe with a valve is mounted on the water draining hole, a water feeding pipe with a valve is mounted on the water feeding hole, a solar selective heat absorption coating is plated on the lower surface of the glass base plate, the box body is arranged on the grid base, a thermal insulation material layer is arranged between the grid base and the box body, and reinforcing steel bars, which are welded on the grid base, clamp the circumference of the box body to be fixed on the grid base; the transverse length of the grid base is larger than that of the box body. According to the application of the solar water heater, a heat absorption plate, which is in direct contact with the water surface of the box interior, does not need to be arranged, so that periodical cleaning to the heat absorption plate does not need to be performed; water in the box body is heated directly by utilizing the heat absorption coating on the lower surface of the glass base plate, and the water quality is high.
Description
Technical field
The present invention relates to a kind of solar energy hot water tank.
Background technology
Utilizing solar energy to carry out heating to water is a kind of efficient, direct Solar use mode, what its product was the most general has solar water heating system and solar water heater, the former is applicable to whole community or the unified of whole house is installed, and latter is applicable to family and installs separately.No matter be solar water heating system or solar water heater, all need professional just can carry out installation and maintenance, be not suitable for rural area and remote mountain areas; And due to system or device architecture complexity, manufacturing cost is higher, and its pipeline is long, uses inconvenience, power consumption is comparatively large, and heat loss is also large, and efficiency of utilization is affected, and in addition, is also subject to the restriction of roof area.Solar hot-water bag is another solar water Land use systems, its volume is changeable, easy to carry, but solar hot-water bag is only top can be shined upon and hot, heating be the water on top, water-in-bag can not form convection current, often upper heat and lower cold, cause heat absorption efficiency low, often stir except unartificial, this is obviously very inconvenient.Meanwhile, in order to improve endothermic effect, the heat-insulating property of solar hot-water bag self is usually poor, and when not having solar radiation or solar radiation is more weak, the heat in bag easily scatters and disappears, and can not store, and needs to use hot water in time.
For existing solar water heater (or boiler), its be mostly casing top or above absorber plate is set, and absorber plate directly contacts with the water surface in case, is contacted with the direct of the water surface in case by absorber plate, the heat absorbed by absorber plate is passed to the water in case, realizes the heating of water.Because absorber plate heats the upper surface of casing water, heat can not be passed to the bottom of water by heat by convection current, cause heat absorption efficiency to reduce, water meeting upper heat and lower cold in case; Meanwhile, absorber plate contacts with the direct of the water surface in case, and absorber plate to use after a period of time bacterium on plate more, and contaminated absorber plate will have a strong impact on the water quality in case, therefore need regularly absorber plate to be taken out cleaning, use trouble; In addition, because absorber plate directly contacts with the water surface, absorber plate self material also may pollute water quality in case.
Summary of the invention
The technical problem to be solved in the present invention is, overcome the above-mentioned defect that prior art exists, provide a kind of low cost of manufacture, easy to use, energy consumption is little, and heat absorption efficiency is high, can the solar energy hot water tank of heat accumulation.
The technical solution adopted for the present invention to solve the technical problems is:
Solar energy hot water tank, comprise casing, described casing is by glass film plates, glass cover-plate and at least one piece of glass side plate composition, wherein the bottom of one block of glass side plate has spilled water hole, the top of same or another block glass side plate has inlet opening, the tapping pipe of band valve is equipped with at spilled water hole place, the water inlet pipe of band valve is equipped with at inlet opening place, also comprise grid base, described glass film plates lower surface is coated with solar energy selective heat absorbing coating, described casing is located at above grid base, adiabator layer is provided with between grid base and casing, the reinforcing bar screens being welded in base of casing surrounding is fixed on grid base, the lateral length of described grid base is greater than the lateral length of casing.
Further, described glass side plate is hollow pair glass plate or hollow plate glass.
Further, described glass cover-plate also can be hollow plate glass.
Further, described grid base is stainless steel base or fiberglass base.
Further, the lateral length of described glass cover-plate is greater than the lateral length of casing, and the both lateral sides limit of glass cover-plate is stretched out outside glass side plate.
Further, the both lateral sides limit of described glass cover-plate is provided with handgrip position, and handgrip position is provided with skid resistant course, is beneficial to manually opened glass cover-plate.
Further, described solar energy selective heat absorbing coating is aluminium-nitrogen composite coating or stainless steel-carbon composite coating or chromium-O compoiste material coating or stainless steel-aluminium nitride composite material coating etc.
Further, described adiabator layer is made up of inorganic heat insulation material (as: mineral wool, rock wool etc.).
Further, described casing is cylinder-like structure, and the quantity of glass side plate can be more than one piece or two pieces.
Further, described casing is rectangular structure, and the quantity of glass side plate is four pieces, and spilled water hole and inlet opening can be located on same glass side plate or be located at respectively on two blocks of different glass side plates.
Further, the both lateral sides limit of described grid base is provided with base handle, is beneficial to mobile whole water tank.
Further, also sterilizing viltalight lamp can be provided with in described casing.
Described casing can manufacture the different specification of size according to user's actual needs, and the both lateral sides limit of grid base is provided with base handle, by manually moving water tank or moving, also can be fixed on somewhere.User according to the requirement of heating water temperature and intensity of solar radiation etc., can determine the height of water in case voluntarily.
During use, solar energy hot water tank can be placed on the sun-drenched place such as balcony or outdoor by user, sunshine exposes on glass film plates by glass cover-plate and glass side plate, the solar energy selective heat absorbing coating of glass film plates lower surface absorbs sunshine, and be heat energy by light energy conversion, passed to the water of bottom half by glass film plates, heat is synchronously passed to the water on top by the water of bottom by convection action, the water temperature in whole casing synchronously increases.Because vacuum glas-cover board, hollow pair glass side plate (or vacuum glass side plate) and adiabator layer all have effect of heat insulation, the water heat loss of heating is slow, water temperature can continue to increase, when solar radiation is very weak or do not have solar radiation, water temperature also can keep the long time, and hot water can store.The base of water tank being made grid base, when guaranteeing to bear water tank load, the weight of base can be reduced to greatest extent, be convenient to carry water tank.
Structure of the present invention is simple, and easy to use, energy consumption is little, and heat absorption efficiency is high, without the need to specialty and installation and maintenance, can make reduced size, conveniently manually moves, also can make large-size fixed placement in somewhere.Use the present invention, without the need to arranging the absorber plate directly contacted with the water surface in case, without the need to regularly cleaning absorber plate, the present invention directly realizes the heating to water in case by the solar energy selective heat absorbing coating heat absorption of glass film plates lower surface, because heat absorbing coating does not directly contact with water, in addition casing is transparent, and sunshine can to the water sterilization sterilization in case, therefore in case, water quality is high.Solar energy hot water tank self heat-proof quality is good, and heat absorption efficiency is high, low cost of manufacture, is especially applicable to the low layer resident family of rural area, single villa district, city, the many high levels in city.
Accompanying drawing explanation
Fig. 1 is the front view of solar energy hot water tank of the present invention;
Fig. 2 is the top view of solar energy hot water tank shown in Fig. 1.
Detailed description of the invention
Below in conjunction with drawings and Examples, the invention will be further described.
Solar energy hot water tank, comprise casing, described casing is by glass film plates 3, glass side plate 2 and glass cover-plate 1 form, the bottom of glass side plate 2 has spilled water hole 7, the top of glass side plate 2 has inlet opening 8, the tapping pipe 9 of band valve (not shown) is equipped with at spilled water hole 7 place, the water inlet pipe 10 of band valve (not shown) is equipped with at inlet opening 8 place, also comprise grid base 4, described glass film plates 3 lower surface is provided with solar energy selective heat absorbing coating (not shown), described casing is located at above grid base 4, adiabator layer 6 is provided with between grid base 4 and casing, the reinforcing bar (not shown) screens being welded in grid base 4 of casing surrounding is fixed on grid base 4, the lateral length of described grid base 4 is greater than the lateral length of casing, and the both lateral sides limit of grid base 4 is provided with base handle 5, is beneficial to mobile whole water tank.
Described glass side plate 2 is hollow pair glass plate (being namely sealed with certain thickness air between double glazing unit) or hollow plate glass (between double glazing, certain thickness space is evacuated).
Described glass cover-plate 1 is hollow plate glass.
Described grid base is stainless steel base or fiberglass base.
The lateral length of described glass cover-plate 1 is greater than the lateral length of casing, and the both lateral sides limit of glass cover-plate 1 is stretched out outside glass side plate 2.
The both lateral sides limit of described glass cover-plate 1 is provided with grip 1-1, and grip is provided with skid resistant course (not shown), is beneficial to manually opened glass cover-plate 1.
The material of described solar energy selective heat absorbing coating is aluminium-nitrogen composite or stainless steel-carbon composite or chromium-O compoiste material or stainless steel-aluminium nitride composite material etc.
Described adiabator layer is made up of inorganic heat insulation material (as: mineral wool, rock wool, expanded and vitrified small ball, expanded perlite etc.).
Described casing is rectangular structure, and the quantity of glass side plate is four pieces, and spilled water hole and inlet opening can be located on same glass side plate or be located at respectively on two blocks of different glass side plates.In actual production process, casing also can be designed to cylinder-like structure or other shape, and the quantity of glass side plate can be more than one piece or two pieces.
Also sterilizing viltalight lamp (not shown) can be provided with in described casing.
Described casing can manufacture the different specification of size according to user's actual needs, and the both lateral sides limit of grid base 4 is provided with base handle 5, by manually moving water tank or moving, also can be fixed on somewhere.User according to the requirement of heating water temperature and intensity of solar radiation etc., can determine the height of water in case voluntarily.
During use, solar energy hot water tank can be placed on the sun-drenched place such as balcony or outdoor by user, sunshine exposes on glass film plates 3 by glass cover-plate 1 and glass side plate 2, the solar energy selective heat absorbing coating material of glass film plates 3 lower surface absorbs sunshine, and be heat energy by light energy conversion, passed to the water of bottom half by glass film plates, heat is synchronously passed to the water on top by the water of bottom by convection action, the water temperature in whole casing synchronously increases.
Because vacuum glas-cover board 1, hollow pair glass side plate (or vacuum glass side plate) and adiabator layer 6 all have effect of heat insulation, the water heat loss of heating is very slow, water temperature can continue to increase, when solar radiation is very weak or do not have solar radiation, water temperature also can keep the long time, and hot water can store.The base of water tank being made grid base, when guaranteeing to bear water tank load, the weight of base can be reduced to greatest extent, be convenient to carry water tank.
Claims (10)
1. solar energy hot water tank, comprise casing, described casing is by glass film plates, glass cover-plate and at least one piece of glass side plate composition, wherein the bottom of one block of glass side plate has spilled water hole, the top of same or another block glass side plate has inlet opening, the tapping pipe of band valve is equipped with at spilled water hole place, the water inlet pipe of band valve is equipped with at inlet opening place, it is characterized in that, also comprise grid base, described glass film plates lower surface is coated with solar energy selective heat absorbing coating, described casing is located at above grid base, adiabator layer is provided with between grid base and casing, the reinforcing bar screens being welded in grid base of casing surrounding is fixed on grid base, the lateral length of described grid base is greater than the lateral length of casing.
2. solar energy hot water tank according to claim 1, is characterized in that, described glass side plate is hollow pair glass plate or hollow plate glass.
3. solar energy hot water tank according to claim 1, is characterized in that, described grid base is stainless steel base or fiberglass base.
4. the solar energy hot water tank according to claim 1 or 2 or 3, is characterized in that, described glass cover-plate is hollow plate glass.
5. the solar energy hot water tank according to claim 1 or 2 or 3, it is characterized in that, the lateral length of described glass cover-plate is greater than the lateral length of casing, the both lateral sides limit of glass cover-plate is stretched out outside glass side plate.
6. the solar energy hot water tank according to claim 1 or 2 or 3, is characterized in that, the both lateral sides limit of described glass cover-plate is provided with grip, and grip is provided with skid resistant course.
7. the solar energy hot water tank according to claim 1 or 2 or 3, is characterized in that, described casing is rectangular structure, and the quantity of glass side plate is four pieces, and spilled water hole and inlet opening are located on same glass side plate or are located at respectively on two blocks of different glass side plates.
8. the solar energy hot water tank according to claim 1 or 2 or 3, is characterized in that, described casing is cylinder-like structure, and the quantity of glass side plate is more than one piece or two pieces.
9. the solar energy hot water tank according to claim 1 or 2 or 3, is characterized in that, the both lateral sides limit of described grid base is provided with base handle.
10. the solar energy hot water tank according to claim 1 or 2 or 3, it is characterized in that, the solar energy selective heat absorbing coating of described glass film plates lower surface is aluminium-nitrogen composite coating or stainless steel-carbon composite coating or chromium-O compoiste material coating or stainless steel-aluminium nitride composite material coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510066993.7A CN104697206A (en) | 2015-02-10 | 2015-02-10 | Solar water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510066993.7A CN104697206A (en) | 2015-02-10 | 2015-02-10 | Solar water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104697206A true CN104697206A (en) | 2015-06-10 |
Family
ID=53344589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510066993.7A Pending CN104697206A (en) | 2015-02-10 | 2015-02-10 | Solar water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104697206A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109812986A (en) * | 2019-01-23 | 2019-05-28 | 南昌大学 | A kind of apparatus for heating water by solar energy |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2195070Y (en) * | 1994-05-11 | 1995-04-19 | 张仁燮 | Box solar water heater |
| CN2864506Y (en) * | 2006-02-22 | 2007-01-31 | 苗奇 | Solar energy hot-water tank |
| CN102155798A (en) * | 2011-05-06 | 2011-08-17 | 刘奇 | Simple solar water heater |
| CN204460804U (en) * | 2015-02-10 | 2015-07-08 | 湖南工业大学 | A kind of solar energy hot water tank |
-
2015
- 2015-02-10 CN CN201510066993.7A patent/CN104697206A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2195070Y (en) * | 1994-05-11 | 1995-04-19 | 张仁燮 | Box solar water heater |
| CN2864506Y (en) * | 2006-02-22 | 2007-01-31 | 苗奇 | Solar energy hot-water tank |
| CN102155798A (en) * | 2011-05-06 | 2011-08-17 | 刘奇 | Simple solar water heater |
| CN204460804U (en) * | 2015-02-10 | 2015-07-08 | 湖南工业大学 | A kind of solar energy hot water tank |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109812986A (en) * | 2019-01-23 | 2019-05-28 | 南昌大学 | A kind of apparatus for heating water by solar energy |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150610 |