CN203432124U - Light reflecting device on solar water heater - Google Patents
Light reflecting device on solar water heater Download PDFInfo
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- CN203432124U CN203432124U CN201320519910.1U CN201320519910U CN203432124U CN 203432124 U CN203432124 U CN 203432124U CN 201320519910 U CN201320519910 U CN 201320519910U CN 203432124 U CN203432124 U CN 203432124U
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- Prior art keywords
- reflector
- water heater
- solar water
- side plate
- thermal
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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
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- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The utility model provides a light reflecting device on a solar water heater, and belongs to the technical field of solar water heaters. The technical problem that in the prior art, a solar water heater is low in heat collecting efficiency is solved. The solar water heater comprises a support, a water tank and a plurality of heat collector tubes, the support comprises a bottom plate and supporting rods, the lower ends of the supporting rods are vertically and fixedly connected with the rear end of the bottom plate, the upper ends of the supporting rods are fixedly connected with the water tank, the heat collector tubes are distributed in parallel, one end of each heat collector tube is inserted into the water tank, and the other end of each heat collector tube is fixed to the front end of the bottom plate. The light reflecting device comprises a plurality of first light reflecting plates, the first light reflecting plates are arranged between the adjacent heat collector tubes respectively, the light reflecting device further comprises a second light reflecting plate, and the second light reflecting plate is fixed to the upper surface of the bottom plate. The light reflecting device has the advantages of being high in heat collecting efficiency and the like.
Description
Technical field
The utility model belongs to technical field of solar water heaters, relates to the reflex reflector on a kind of solar water heater.
Background technology
Along with the development of constantly bringing forth new ideas of science and technology, the existing energy is also more and more deficienter, and in order to overcome this problem of energy scarcity, people take up to develop the utilization of regenerative resource.And solar water heater can be converted into solar energy heat energy, water is heated to high-temperature from low temperature, to meet the hot water of people in life, production, use, be subject to consumers in general's favor.
China patent CN201628401U discloses a kind of solar water heater, this water heater includes vacuum heat collection pipe, attemperater, support, connecting pipe, at the vacuum heat collection pipe back side, be provided with reflector, its design main points are that reflector is corrugation waveform, and vacuum heat collection pipe is placed in the groove of corrugation waveform reflector.This patent is by reflector being arranged to corrugation waveform, and vacuum heat collection pipe is placed in the groove of corrugation waveform reflector, has increased thus the collecting efficiency of vacuum heat collection pipe two sides.
But the solar water heater in above-mentioned patent, only when the sun is raised up to noon, be sunshine direct projection or approach direct projection when thermal-collecting tube, reflector just can be by part sunlight reflected to thermal-collecting tube, and in the afternoon at dusk during this period of time in, the position of sunshine is back to thermal-collecting tube and reflector, reflector can not play corresponding reflection action, make the sun light quantity that can reflect on reflector less, thus cause solar water heater collecting efficiency lower.
Summary of the invention
The problems referred to above that the utility model exists for existing technology, provide the reflex reflector on a kind of solar water heater, and technical problem to be solved in the utility model is: the collecting efficiency that improves solar water heater.
The purpose of this utility model can realize by following technical proposal:
Reflex reflector on a kind of solar water heater, solar water heater comprises support, water tank and some thermal-collecting tubes, described support comprises base plate and support bar, vertical being connected in rear end of described support bar lower end and base plate, this post upper is connected mutually with described water tank, the described parallel distribution of some thermal-collecting tubes and one end are all inserted in water tank, the described thermal-collecting tube other end is fixed on the front end of described base plate, it is characterized in that, this reflex reflector comprises several reflectors one, described reflector one is arranged between two adjacent thermal-collecting tubes, this reflex reflector also comprises a reflector two, this reflector two is fixed on the upper surface of described base plate.
Between thermal-collecting tube of the present utility model, be provided with reflector one, in the morning to noon during this period of time in, solar radiation is on reflector one, reflector one can be by sunlight reflected to the side of thermal-collecting tube; And in the afternoon at dusk during this period of time in, direct sunlight is on reflector two, reflector two can be by sunlight reflected the back side to thermal-collecting tube, make thermal-collecting tube since morning until all can absorb the light of reflex reflector reflection at dusk, thereby make the collecting efficiency of this solar water heater higher.
In reflex reflector on above-mentioned a kind of solar water heater, described reflector one comprises side plate one and side plate two, described side plate one is connected mutually with side plate two the inners and shape is in an angle between the two, on described side plate one and the outer surface of side plate two, be coated with reflecting coating, described reflecting coating is all towards the thermal-collecting tube being adjacent.Between side plate one and side plate two shape in an angle, out-of-date when wind, side plate one and side plate two can play a guide functions, avoid reflector one to be torn by wind; And solar radiation is on side plate one and side plate two, the reflecting coating on side plate one and side plate two can, by sunlight reflected to the side of Neighbor Set heat pipe, improve the collecting efficiency of this solar water heater.
In reflex reflector on above-mentioned a kind of solar water heater, described side plate one and the angle between side plate two are 40 ° to 60 °.Angle between side plate one and side plate two is in above-mentioned scope time, and the water conservancy diversion effect of reflector is best, and can farthest sunshine be reflexed on thermal-collecting tube.
In reflex reflector on above-mentioned a kind of solar water heater, described support bar quantity is preferably two, between two described support bars, be fixed with a cross bar, described reflector one one end and this cross bar removably connect, and described reflector one other end and the outer end of described base plate removably connect.Reflector one two ends and cross bar and base plate removably connect, and improve the efficiency of assembling of reflector one, and later stage repair and replacement are convenient.
In reflex reflector on above-mentioned a kind of solar water heater, described reflector one two ends are provided with a grab, on described base plate outer end and cross bar, be provided with can with the buckle of described grab phase clamping.Reflector one and cross bar and the clamping of base plate phase, convenient to operation, efficiency of assembling is high.
In reflex reflector on above-mentioned a kind of solar water heater, described reflector two adopts glass to make.Reflector two adopts glass to make, and is difficult for being lost by scale, and surface smoothness is good, and then makes the reflecting effect of reflector two better, improves the collecting efficiency of solar water heater.
Compared with prior art, advantage of the present utility model is as follows:
1, on this solar water heater, be designed with reflector one and reflector two, make thermal-collecting tube since morning until all can absorb the light of reflex reflector reflection at dusk, thereby make the collecting efficiency of this solar water heater higher;
2, the reflector in the utility model one comprise side plate one and side plate two and between the two shape in an angle, make reflector one there is guide functions, be difficult for being torn by wind, and reflecting effect is good;
3, the reflector in the utility model one and cross bar and the clamping of base plate phase, convenient to operation, efficiency of assembling is high;
4, the reflector in the utility model two adopts glass to make, and surface smoothness is good, and then makes the reflecting effect of reflector two better, improves the collecting efficiency of solar water heater.
Accompanying drawing explanation
Fig. 1 is the structural representation of this solar water heater in embodiment.
In figure, 1, support; 2, water tank; 3, thermal-collecting tube; 4, base plate; 5, support bar; 6, cross bar; 7, reflector one; 8, reflector two.
The specific embodiment
Be below specific embodiment of the utility model by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiment.
As shown in Figure 1, this solar water heater comprises support 1, water tank 2 and some thermal-collecting tubes 3, support 1 comprises base plate 4 and two support bars 5, between two support bars 5, be fixed with a cross bar 6, and vertical being connected in rear end of support bar 5 lower ends and base plate 4, support bar 5 upper ends are connected mutually with water tank 2, and the parallel distribution of thermal-collecting tube 3 and one end are all inserted in water tank 2, thermal-collecting tube 3 other ends are fixed on the front end of base plate 4
As shown in Figure 1, this reflex reflector comprises several reflectors 1, reflector 1 comprises side plate one and side plate two, side plate one is connected mutually with side plate two the inners and shape is in an angle between the two, angle between side plate one and side plate two is 40 ° to 60 °, on the outer surface of side plate one and side plate two, be coated with reflecting coating, reflecting coating is all towards the thermal-collecting tube 3 being adjacent.Reflector 1 in the present embodiment is arranged between two adjacent thermal-collecting tubes 3, and reflector one 7 two ends are provided with a grab, on base plate 4 outer ends and cross bar 6, be provided with can with the buckle of grab phase clamping; As other scheme, the two ends of reflector 1 also can be threaded with base plate 4 outer ends and cross bar 6.Reflector 1 removably connects with cross bar 6 and base plate 4, and convenient to operation, efficiency of assembling is high.
As shown in Figure 1, this reflex reflector also comprises a reflector 28, and this reflector 28 is fixed on the upper surface of base plate 4.Reflector 28 in the present embodiment adopts glass to make, and the upper surface of this reflector 28 is reflecting surface.Reflector 28 adopts glass to make, and is difficult for being lost by scale, and surface smoothness is good, and then makes the reflecting effect of reflector 28 better, improves the collecting efficiency of solar water heater.
The operation principle of this device: between adjacent thermal-collecting tube 3, be provided with reflector 1, in the morning to noon during this period of time in, solar radiation is on reflector 1, reflector 1 can be by sunlight reflected to the side of thermal-collecting tube 3; And in the afternoon at dusk during this period of time in, direct sunlight is on reflector 28, reflector 28 can be by sunlight reflected the back side to thermal-collecting tube 3, make thermal-collecting tube 3 since morning until all can absorb the light of reflex reflector reflection at dusk, thereby make the collecting efficiency of this solar water heater higher.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various modifications or supplements or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Although more used 1 herein, support; 2, water tank; 3, thermal-collecting tube; 4, base plate; 5, support bar; 6, cross bar; 7, reflector one; 8, the second-class term of reflector, but do not get rid of the possibility of using other term.Use these terms to be only used to describe more easily and explain essence of the present utility model; They are construed to any additional restriction is all contrary with the utility model spirit.
Claims (6)
1. the reflex reflector on a solar water heater, solar water heater comprises support (1), water tank (2) and some thermal-collecting tubes (3), described support (1) comprises base plate (4) and support bar (5), vertical being connected in rear end of described support bar (5) lower end and base plate (4), this support bar (5) upper end is connected mutually with described water tank (2), the described parallel distribution of some thermal-collecting tubes (3) and one end are all inserted in water tank (2), described thermal-collecting tube (3) other end is fixed on the front end of described base plate (4), it is characterized in that, this reflex reflector comprises several reflectors one (7), described reflector one (7) is arranged between adjacent two thermal-collecting tubes (3), this reflex reflector also comprises a reflector two (8), this reflector two (8) is fixed on the upper surface of described base plate (4).
2. the reflex reflector on a kind of solar water heater according to claim 1, it is characterized in that, described reflector one (7) comprises side plate one and side plate two, described side plate one is connected mutually with side plate two the inners and shape is in an angle between the two, on described side plate one and the outer surface of side plate two, be coated with reflecting coating, described reflecting coating is all towards the thermal-collecting tube being adjacent (3).
3. the reflex reflector on a kind of solar water heater according to claim 2, is characterized in that, described side plate one and the angle between side plate two are 40 ° to 60 °.
4. according to the reflex reflector on a kind of solar water heater described in claim 1 or 2 or 3, it is characterized in that, described support bar (5) quantity is preferably two, between described two support bars (5), be fixed with a cross bar (6), described reflector one (7) one end and this cross bar (6) removably connect, and described reflector one (7) other end and the outer end of described base plate (4) removably connect.
5. the reflex reflector on a kind of solar water heater according to claim 4, it is characterized in that, described reflector one (7) two ends are provided with a grab, on described base plate (4) outer end and cross bar (6), be provided with can with the buckle of described grab phase clamping.
6. according to the reflex reflector on a kind of solar water heater described in claim 1 or 2 or 3, it is characterized in that, described reflector two (8) adopts glass to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320519910.1U CN203432124U (en) | 2013-08-25 | 2013-08-25 | Light reflecting device on solar water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320519910.1U CN203432124U (en) | 2013-08-25 | 2013-08-25 | Light reflecting device on solar water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203432124U true CN203432124U (en) | 2014-02-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320519910.1U Expired - Fee Related CN203432124U (en) | 2013-08-25 | 2013-08-25 | Light reflecting device on solar water heater |
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| Country | Link |
|---|---|
| CN (1) | CN203432124U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108180642A (en) * | 2017-12-19 | 2018-06-19 | 海宁市华锋太阳能集热管有限公司 | A kind of two-sided heat absorbing type solar energy heat collection pipe |
-
2013
- 2013-08-25 CN CN201320519910.1U patent/CN203432124U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108180642A (en) * | 2017-12-19 | 2018-06-19 | 海宁市华锋太阳能集热管有限公司 | A kind of two-sided heat absorbing type solar energy heat collection pipe |
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| 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: 20140212 Termination date: 20140825 |
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| EXPY | Termination of patent right or utility model |