CN108317747A - A kind of heat collector in solar water heating equipment - Google Patents
A kind of heat collector in solar water heating equipment Download PDFInfo
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- CN108317747A CN108317747A CN201810082065.3A CN201810082065A CN108317747A CN 108317747 A CN108317747 A CN 108317747A CN 201810082065 A CN201810082065 A CN 201810082065A CN 108317747 A CN108317747 A CN 108317747A
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- thermal
- collecting tube
- water tank
- heating equipment
- torus
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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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- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The present invention provides the heat collectors in a kind of solar water heating equipment, this solar water heating equipment includes water tank, water tank is in the form of annular discs, heat collector includes several thermal-collecting tubes being evenly distributed in water tank, thermal-collecting tube is in sector, thermal-collecting tube is sheet, two curls, the upper and lower surface of thermal-collecting tube form the torus of a sealing, cycle fluid is filled in torus, the upper layer of torus is heat affected zone, the lower layer of torus is radiating area, and each thermal-collecting tube is circumferentially evenly distributed on the outside of the dot of water tank, and water storage cavity is formed between radiating area and heat affected zone；Water tank is wrapped with a sheath, is hollow structure between sheath and tank outer wall；The upper layer of sheath is transparent material, and the upper surface of thermal-collecting tube is coated with heat absorbing coating.The present invention has many advantages, such as that heat utilization efficiency is high.
Description
Technical field
The invention belongs to technical field of solar utilization technique, a kind of be related in solar water heating equipment heat collector.
Background technology
Solar water heater etc. is required to the water cycle of design solar energy, and in solar water heater, the cycle of water makes to lead to
Cross water pump driving, with provide the storage of hot water, the entrance of cold water, hot and cold water hybrid switching etc., and the collection of solar energy is
It is realized by heat collector, cycle fluid in heat collector is by temperature difference and in thermal-arrest Bottomhole pressure, to intussusception solar energy,
And it will be in heat storage to water.
As can be seen that in the prior art, there are following defects：One, the cycle of water needs water pump to drive, and needs electronics control
Control equipment, to cope with the circulation rate and cycle efficieny of water under different Intensity of the sunlight；Two, complicated, need a variety of electricity
Sub- equipment increases cost and maintenance difficulties, and is easy failure；Three, the flowing of cycle fluid, be fully utilized its by it is thermal evaporation and by
Flowing is realized in condensation, less efficient, since the heated situation of each position thermal-collecting tube differs, leads to the heated journey of water in water tank
Degree differs, the precision that the judgement precision and water to influence electronic equipment recycle.
Invention content
In view of the above problems existing in the prior art, the purpose of the present invention is to provide a kind of solar water heating equipments, originally
The technical problems to be solved by the invention are how to improve the thermal efficiency and heat utilization efficiency.
Object of the invention can be realized by the following technical scheme：A kind of heat collector in solar water heating equipment,
It is characterized in that, this solar water heating equipment includes water tank, the water tank is in the form of annular discs, and the heat collector includes being uniformly distributed
Several thermal-collecting tubes in water tank, for the thermal-collecting tube in sector, the thermal-collecting tube is sheet, two songs of the thermal-collecting tube
Side, upper and lower surface form the torus of a sealing, are filled with cycle fluid in the torus, the torus it is upper
Layer is heat affected zone, and the lower layer of the torus is radiating area, and each thermal-collecting tube is circumferentially evenly distributed on the outside of the dot of water tank, described
Water storage cavity is formed between radiating area and heat affected zone；The water tank is wrapped with a sheath, is between the sheath and tank outer wall
Hollow structure；The upper layer of the sheath is transparent material, and the upper surface of thermal-collecting tube is coated with heat absorbing coating.
Radiating area is condensing zone, is heated to the cold water in water tank, and this programme is advantageous in that, sunlight is radiated at
, can be under the action of fan-shaped thermal-collecting tube on thermal-collecting tube, cycle fluid quickly circulates in thermal-collecting tube, and in the process of circulation
It is gradually expanded in region, to being gradually reduced, it is finally liquid at the radiating area at recurrence minimum, coordinate the expansion of cycle fluid
Gasification and condensation feature, carry out water conservancy diversion, have many advantages, such as that the efficiency of heating surface is high, heat utilization efficiency is high.
Water storage cavity is located in thermal-collecting tube, can reuse the heat of thermal-collecting tube, and the condensation effect of cycle fluid is also more
It is good.
In heat collector in a kind of above-mentioned solar water heating equipment, the horizontal plane where the inner end of the thermal-collecting tube
The horizontal plane being higher by where the outer end of the thermal-collecting tube.
Convex is formed at the top of thermal-collecting tube, light-receiving area can be improved to the greatest extent, when reducing this equipment of installation
The limitation at inclination angle.
In heat collector in a kind of above-mentioned solar water heating equipment, mutually interconnected between the outer end of adjacent thermal-collecting tube
It is logical.
In order to reduce because mounted angle, uneven heating when, the inhomogeneities of water temperature in water tank is impacted,
It is interconnected between the outer end of adjacent thermal-collecting tube, opens up spout hole in outer end, realize connection, in uneven heating, between each other
The complementation and circulation that can realize cycle fluid, to make the cycle fluid in whole equipment in each thermal-collecting tube that there is preferably profit
With rate.
In heat collector in a kind of above-mentioned solar water heating equipment, the cycle fluid is ethylene glycol solution.
In heat collector in a kind of above-mentioned solar water heating equipment, the thermal-collecting tube has the six roots of sensation.
Description of the drawings
Fig. 1 is the overall structure diagram of this solar water heating equipment.
Fig. 2 is the structural schematic diagram of water tank in this hot water facility.
Fig. 3 is the enlarged drawing of part A in Fig. 1.
Fig. 4 is the structural schematic diagram of shaft.
In figure, 1, sheath；2, water tank；3, thermal-collecting tube；31, torus；32, water storage cavity；41, mounting hole；42, stepped hole；
43, concavees lens；44, agitating paddle；45, short axle；46, bevel gear；51, shaft；52, gear ring one；53, gear ring two；54, annular groove；55、
Turbine；56, end cap；61, water inlet pipe；62, outlet pipe；63, limbers；64, thread groove；65, catch.
Specific implementation mode
Following is a specific embodiment of the present invention in conjunction with the accompanying drawings, technical scheme of the present invention will be further described,
However, the present invention is not limited to these examples.
As shown in Figure 1, Figure 2 and Figure 3, this solar water heating equipment includes water tank 2 and the heating being arranged in water tank 2 dress
It sets, water tank 2 is in the form of annular discs, and heating device includes several thermal-collecting tubes 3 being evenly distributed in water tank 2, and thermal-collecting tube 3 is in sector,
Thermal-collecting tube 3 is sheet, and two curls of thermal-collecting tube 3, upper and lower surface form the torus 31 of a sealing, in torus 31
Filled with cycle fluid, the upper layer of torus 31 is heat affected zone, and the lower layer of torus 31 is radiating area, and each thermal-collecting tube 3 is circumferential
On the outside of the even dot for being distributed in water tank 2, water storage cavity 32 is formed between radiating area and heat affected zone.
Radiating area is condensing zone, is heated to the cold water in water tank 2, and this programme is advantageous in that, sunlight irradiation
, can be under the action of fan-shaped thermal-collecting tube 3 on thermal-collecting tube 3, cycle fluid quickly circulates in thermal-collecting tube 3, and circulates
It is gradually expanded in the process in region, to being gradually reduced, finally returns liquid at the radiating area at minimum, cooperation cycle fluid
Expansion gasification and condensation feature, carry out water conservancy diversion, have many advantages, such as the efficiency of heating surface height, heat utilization efficiency it is high.
Water storage cavity 32 is located in thermal-collecting tube 3, can reuse the heat of thermal-collecting tube 3, and the condensation effect of cycle fluid
Also more preferable.
Water tank 2 is wrapped with a sheath 1, is hollow structure between 2 outer wall of sheath 1 and water tank；The upper layer of sheath 1 is transparent
The upper surface of material, thermal-collecting tube 3 is coated with heat absorbing coating.
There is a mounting hole 41, the upper end of mounting hole 41 to have the platform greater diameter than mounting hole 41 at the axis of water tank 2
Rank hole 42, is provided with a concavees lens 43 in stepped hole 42, the torus 31 of the refractive directions of concavees lens 43 towards 3 inner end of thermal-collecting tube
It is interior；The effect of convex lens is to form a centralized head load area, high-temperature gasification cycle fluid, to drive at the middle part of each thermal-collecting tube 3
Cycle fluid is run up in the inner end of thermal-collecting tube 3, and valley-fill is carried out to cycle fluid, is not only able to improve the utilization of cycle fluid
Efficiency, but also can be formed and be vortexed in the inner end of thermal-collecting tube 3, because in the region being liquid circulation working medium and gaseous state circulation industrial
The graded area of matter.
Horizontal plane where the inner end of thermal-collecting tube 3 is higher by the horizontal plane where the outer end of thermal-collecting tube 3；On the top of thermal-collecting tube 3
Portion forms convex, can improve light-receiving area to the greatest extent, reduces the limitation at inclination angle when installing this equipment.
It is interconnected between the outer end of adjacent thermal-collecting tube 3；In order to reduce because mounted angle, uneven heating when,
The inhomogeneities of water temperature in water tank 2 is impacted, is interconnected between the outer end of adjacent thermal-collecting tube 3, overflow is opened up in outer end
Hole realizes connection, in uneven heating, the complementation and circulation of cycle fluid can be realized between each other, to make whole equipment
In cycle fluid in each thermal-collecting tube 3 there is better utilization rate.
As shown in figs. 1 and 3, there is in water storage cavity 32 agitating paddle 44, the outer end of agitating paddle 44 and the inner wall of thermal-collecting tube 3 it
Between be rotatablely connected, the inner end of agitating paddle 44 is fixedly installed a short axle 45, and short axle 45 is rotatably connected on the inner wall of thermal-collecting tube 3,
Short axle 45 stretches into mounting hole 41, and a bevel gear 46, mounting hole are fixedly installed on one end that short axle 45 stretches into mounting hole 41
It is rotatably connected to a shaft 51 in 41, there is the gear ring 1 engaged with each bevel gear 46, the upper end of shaft 51 to turn in shaft 51
It is dynamic to be connected with an end cap 56, there is the gear ring 2 53 engaged with each bevel gear 46 on end cap 56, gear ring 1 and gear ring 2 53 it
Between form an annular groove 54, each bevel gear 46 is located in annular groove 54；The turbine being fixedly installed in short axle 45 in torus 31
55。
In the vortex that 3 inner end of thermal-collecting tube is formed, driving force is formed to turbine 55, makes its rotation, on the one hand can drive and stir
The rotation of paddle 44 is mixed, the water in water tank 2 is stirred, to improve the heating uniformity of water, prevents the formation of incrustation scale, additionally it is possible to
Using the rotation of agitating paddle 44, bevel gear 46 is driven to rotate, the rotation of bevel gear 46 drives gear ring 1 to rotate, to make shaft 51
Rotation, the rotation of shaft 51 can be such that the rotary speed of each agitating paddle 44 is consistent, the setting of gear ring 2 53 and annular groove 54
Setting, can position each bevel gear 46, keep mutual relative smoothness and reliability.
As shown in Figure 1, each water storage cavity 32 is all connected with a water inlet pipe 61, the lower end of mounting hole 41 connects an outlet pipe 62, peace
It is communicated by a limbers 63 between dress hole 41 and each water storage cavity 32；Hot water is confessed by the outlet pipe 62 of mounting hole 41, by
Water inlet pipe 61 enters water tank 2 under the action of negative pressure.
As shown in Figure 3 and Figure 4, thread groove 64 is offered in shaft 51, and there is several catch 65, catch 65 in thread groove 64
It can be sealed between the inner wall of apopore；The setting of thread groove 64, similar and valve rod, baffle that can be in catch 65 and sealing
Under effect, thread groove 64 is made to form multiple aqua storage tanks, under the rotation of shaft 51, the hot water in water tank 2 is made to confess, to water tank
Negative pressure is formed in 2, can be intake from water inlet pipe 61 under suction function, water inlet pipe 61 connects external water source；Cycle fluid is second
Glycol solution；Heat pipe 3 has the six roots of sensation.
Specific embodiment described herein is only an example for the spirit of the invention.Technology belonging to the present invention is led
The technical staff in domain can make various modifications or additions to the described embodiments or replace by a similar method
In generation, however, it does not deviate from the spirit of the invention or beyond the scope of the appended claims.
Claims (5)
1. the heat collector in a kind of solar water heating equipment, which is characterized in that this solar water heating equipment includes water tank (2),
The water tank (2) is in the form of annular discs, and the heat collector includes several thermal-collecting tubes (3) being evenly distributed in water tank (2), described
For thermal-collecting tube (3) in sector, the thermal-collecting tube (3) is sheet, two curls, the upper and lower surface shape of the thermal-collecting tube (3)
At the torus (31) of a sealing, be filled with cycle fluid in the torus (31), the upper layer of the torus (31) be by
The lower layer of hot-zone, the torus (31) is radiating area, and each thermal-collecting tube (3) is circumferentially evenly distributed on the outside of the dot of water tank (2),
Water storage cavity (32) is formed between the radiating area and heat affected zone；The water tank (2) is wrapped with a sheath (1), the sheath (1)
It is hollow structure between water tank (2) outer wall；The upper layer of the sheath (1) is transparent material, and the upper surface of thermal-collecting tube (3) is coated with
Heat absorbing coating.
2. the heat collector in a kind of solar water heating equipment according to claim 1, which is characterized in that the thermal-collecting tube
(3) the horizontal plane where inner end is higher by the horizontal plane where the outer end of the thermal-collecting tube (3).
3. the heat collector in a kind of solar water heating equipment according to claim 2, which is characterized in that adjacent thermal-collecting tube
(3) it is interconnected between outer end.
4. according to the heat collector in a kind of solar water heating equipment of claims 1 or 2 or 3, which is characterized in that described to follow
Ring working medium is ethylene glycol solution.
5. according to the heat collector in a kind of solar water heating equipment of claims 1 or 2 or 3, which is characterized in that the collection
Heat pipe (3) has the six roots of sensation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810082065.3A CN108317747A (en) | 2018-01-29 | 2018-01-29 | A kind of heat collector in solar water heating equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810082065.3A CN108317747A (en) | 2018-01-29 | 2018-01-29 | A kind of heat collector in solar water heating equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108317747A true CN108317747A (en) | 2018-07-24 |
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ID=62887956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810082065.3A Pending CN108317747A (en) | 2018-01-29 | 2018-01-29 | A kind of heat collector in solar water heating equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109556302A (en) * | 2018-11-26 | 2019-04-02 | 昆明理工大学 | A kind of disc type solar thermal collector based on the effect of hot capillary force |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203177502U (en) * | 2013-01-28 | 2013-09-04 | 大厂菲斯曼太阳能集热器有限公司 | Vacuum type solar energy hot water system |
| CN103344051A (en) * | 2013-07-19 | 2013-10-09 | 吴江市远大聚合材料贸易有限公司 | Solar water heating system |
| CN204334423U (en) * | 2015-01-28 | 2015-05-13 | 安徽工业大学 | A kind of circular photovoltaic-photo-thermal comprehensive utilization device |
| CN106437891A (en) * | 2016-08-30 | 2017-02-22 | 郭远军 | Solar heat energy power system based on eccentric turbine |
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2018
- 2018-01-29 CN CN201810082065.3A patent/CN108317747A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203177502U (en) * | 2013-01-28 | 2013-09-04 | 大厂菲斯曼太阳能集热器有限公司 | Vacuum type solar energy hot water system |
| CN103344051A (en) * | 2013-07-19 | 2013-10-09 | 吴江市远大聚合材料贸易有限公司 | Solar water heating system |
| CN204334423U (en) * | 2015-01-28 | 2015-05-13 | 安徽工业大学 | A kind of circular photovoltaic-photo-thermal comprehensive utilization device |
| CN106437891A (en) * | 2016-08-30 | 2017-02-22 | 郭远军 | Solar heat energy power system based on eccentric turbine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109556302A (en) * | 2018-11-26 | 2019-04-02 | 昆明理工大学 | A kind of disc type solar thermal collector based on the effect of hot capillary force |
| CN109556302B (en) * | 2018-11-26 | 2024-05-28 | 昆明理工大学 | Disc type solar heat collector based on thermal capillary force effect |
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Application publication date: 20180724 |