CN108362002A - A kind of solar water heater of disturbance heating - Google Patents
A kind of solar water heater of disturbance heating Download PDFInfo
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- CN108362002A CN108362002A CN201810180340.5A CN201810180340A CN108362002A CN 108362002 A CN108362002 A CN 108362002A CN 201810180340 A CN201810180340 A CN 201810180340A CN 108362002 A CN108362002 A CN 108362002A
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- air
- pipe
- branch pipe
- solar
- vacuum 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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- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The present invention provides a kind of solar water heaters of disturbance heating, the solar water heater includes cold water storage cistern, boiler, more solar vacuum heat-collecting pipes, water pump and holder, the more solar vacuum heat-collecting pipes setting is on the bracket, including more solar vacuum heat-collecting pipes arranged in parallel, the upper end of the more solar vacuum heat-collecting pipes connects the boiler, and the lower end of the more solar vacuum heat-collecting pipes connects the cold water storage cistern by water pump.
Description
Technical field
The present invention relates to a kind of water heater, especially a kind of solar water heater of disturbance heating.
Background technology
Since oil price is unstable and the limitation etc. of climate change agreement, the importance of new regenerative resource become larger.It can be again
The raw energy includes solar heat, sunlight, biomass energy, wind-force, small power station, underground heat, ocean energy and waste energy etc., and new energy
Source includes fuel cell, liquefaction coal, gasification coal and Hydrogen Energy.Problem is sent out from new regenerative resource, particularly sunlight
The cost of electricity is not up to the power grid par for the cost for being equal to traditional thermal power generation using fossil fuel.But with technology
Progress is persistently reduced from the solar thermal power generation of the solar thermal power generation in new regenerative resource in cost of electricity-generating, and
Generating efficiency is being gradually increased.
Solar energy is converted into thermal energy and relies primarily on heat collector.At present solar thermal collector mainly have vacuum tube collector,
Three kinds of heat pipe collector and vacuum flat plate collector.
The solar thermal collector of existing domestic solar water heater, during flowing in evacuated collector tube by water
Heat is absorbed, since evacuated collector tube is cylindrical-shaped structure, the solar energy irradiation in each face is uneven, therefore, causes at it
The uneven heating of the medium water of interior flowing is even, causes finally storage uneven to the coolant-temperature gage in boiler, there are portion temperatures
Therefore inadequate relatively cold water be easy to cause hot water temperature and does not reach requirement, and in winter, environment temperature is relatively low, general in the north
All over environment temperature in subzero, since the evacuated collector tube of solar thermal collector is arranged at outdoor, then vacuum heat-collecting tube capacity
Easy bursting by freezing causes flow to lose and becomes ice, is further exacerbated by bursting by freezing, causes vicious circle, therefore, existing solar thermal collector
There are the risk of bursting by freezing, safety is relatively low.
Invention content
The purpose of the present invention is that be lacked to solve the non-uniform technology of evacuated collector tube thermal-arrest of solar thermal collector
It falls into, a kind of solar water heater of disturbance heating is provided, to meet the growing expectation to good life of people.
In order to solve the above technical problem, the present invention provides a kind of solar water heaters of disturbance heating, which is characterized in that
The solar water heater includes cold water storage cistern, boiler, more solar vacuum heat-collecting pipes, water pump and holder, and described more too
Solar energy vacuum thermal-collecting tube is arranged on the bracket, including more solar vacuum heat-collecting pipes arranged in parallel, and described more too
The upper end of solar energy vacuum thermal-collecting tube connects the boiler, and the lower end of the more solar vacuum heat-collecting pipes is connected by water pump
The cold water storage cistern；
The each solar vacuum heat-collecting pipe includes outer glass pipe and inner glass tube, and the both ends of the outer glass pipe are molten
Envelope is arranged at the both ends of the inner glass tube, vacuum interlayer is provided between the outer glass pipe and inner glass tube, described
An air branch pipe is both provided in each inner glass tube, the cross section of the air branch pipe is circle, the air
Branch pipe is reducer pipe comprising the different air smaller branch pipe of at least four section diameters is spliced, each section air smaller branch pipe
For equal pipe, linked together by connection ring transition between adjacent air smaller branch pipe, the diameter of the air branch pipe along
Water (flow) direction becomes larger in the solar vacuum heat-collecting pipe, and the diameter of the air smaller branch pipe of the entrance of the close flow is most
Small, the diameter close to the air smaller branch pipe of the outlet of the flow is maximum, and the maximum gauge of the air smaller branch pipe is no more than
The diameter of the 1/2 of the inner glass tube internal diameter, at least four sections different air smaller branch pipe of diameter is true along the solar energy
Water (flow) direction is become larger with identical difference in empty set heat pipe, one end end of the air smaller branch pipe of the maximum gauge and its
Air smaller branch pipe on the upside of adjacent flow is connected, other end closing；
Multiple air hole rings are provided on the outer wall of the air branch pipe, each described air hole ring is by multiple
Air hole is constituted, each described air hole ring is arranged in the outer wall vertical with the axis direction of air smaller branch pipe
On, and the quantity of the air hole ring in two adjacent air smaller branch pipes is equal, each in each air smaller branch pipe
The quantity of air hole included by air hole ring becomes larger along the water (flow) direction；
Further include the air main pipe being arranged outside the solar vacuum heat-collecting pipe, air main pipe setting it is described too
Solar energy vacuum thermal-collecting tube lower end outside, and its extending direction and the solar vacuum heat-collecting pipe are perpendicular, the air main pipe
One end closing, another end opening simultaneously connects heater, and the entrance JA(junction ambient) air of the heater, the heater goes out
The opening for mouthful connecting the air main pipe, be evenly arranged on the side wall of the air main pipe it is multiple respectively with the solar energy
The sky is inserted into the end of each one-to-one air intake of air branch pipe in evacuated collector tube, each air branch pipe
In gas entrance, and each air branch pipe be inserted into the part in the air intake length it is inconsistent.
Preferably, each air branch pipe is inserted into the length of the part in the air intake from the air main pipe
Open at one end to the air main pipe closing one end it is progressively longer.
Preferably, the heater is electric heater or waste-heat recoverer.
Preferably, the connection ring is circular ring shape connection ring, and cross-sectional area is from an air smaller branch pipe to another
Air smaller branch pipe described in root becomes larger.
Preferably, each described air hole is nozzle type through-hole, and the cross-sectional area of the air hole is from the sky
It is become larger to outside pipe in the pipe of gas smaller branch pipe.
Preferably, the side outlet edge towards aqueous medium of each air hole has fold shape outer edge.
Technical scheme of the present invention has advantageous effect below：
(1) it is provided with air branch pipe in the interior glass of each solar vacuum heat-collecting pipe so that by heating
Hot-air afterwards is injected directly by the air hole in the interior glass, and the medium water in it is heated and disturbed
Stream so that the medium water in it is uniformly mixed, and the temperature for carrying on the back positive side and day side is uniform, meanwhile, hot-air can be with medium
Water directly mixes, and is directly heated to water, improves its efficiency of heating surface；
(2) length the opening from the air main pipe for the part that each air branch pipe is inserted into the air intake
Closing one end of mouth one end to the air main pipe is progressively longer, so that hot-air is equal in the air main pipe
It is even to distribute to each air branch pipe, its distributing uniformity is improved, the heating uniformity to aqueous medium is further increased；
(3) outlet edge of each air branch pipe is provided with fold shape outer edge, on the one hand, by the way that fold is arranged
Shape outer edge so that when medium water flows through the fold shape outer edge, can fold shape outer edge be set by flow-disturbing, on the other hand,
When hot-air is sprayed via the outlet, it is easily formed bubble, improves its bubbling type, and the flow-disturbing of bubble shape air is with obvious effects,
Its efficiency of heating surface can be further increased；
(4) diameter of the air branch pipe becomes larger, therefore, pre- between the inner glass tube and the air branch pipe
Stay for water flow medium by free air space then taper into, then as the flowing of flow constantly increases its flow velocity, favorably
In the efficiency of acceleration system cycle.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
Obtain other attached drawings according to these attached drawings.
Fig. 1 is the structural schematic diagram of the solar water heater of the present invention；
Fig. 2 is the cross section structure schematic diagram of any solar vacuum heat-collecting pipe of the present invention；
Fig. 3 is the structural schematic diagram of any air smaller branch pipe of the present invention.
Specific implementation mode
To make the object, technical solutions and advantages of the present invention clearer, technical scheme of the present invention will be carried out below
Detailed description.Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, those of ordinary skill in the art are obtained all without making creative work
Other embodiment belongs to the range that the present invention is protected.
As shown in Figs. 1-3, a kind of solar water heater of disturbance heating, which is characterized in that the solar water heater includes
Cold water storage cistern 1, boiler 2, more solar vacuum heat-collecting pipes 3, water pump 4 and holder 5, the more solar vacuum heat-collecting pipes
3 are arranged on the bracket, including more solar vacuum heat-collecting pipes 3 arranged in parallel, the more solar energy vacuum heat collectings
The upper end of pipe 3 connects the boiler 2, and the lower end of the more solar vacuum heat-collecting pipes 3 connects the cold water by water pump
Case 1；
Each solar vacuum heat-collecting pipe 3 includes outer glass pipe 6 and inner glass tube 7, and the two of the outer glass pipe 6
End sealing is arranged at the both ends of the inner glass tube 7, and vacuum interlayer is provided between the outer glass pipe 6 and inner glass tube 7
8, an air branch pipe 9 is both provided in each inner glass tube 7, the cross section of the air branch pipe 9 is circle
Shape, the air branch pipe 9 are reducer pipe comprising the different air smaller branch pipe 10 of at least four section diameters is spliced, Mei Yijie
The air smaller branch pipe 10 is equal pipe, is linked together by 11 transition of connection ring between adjacent air smaller branch pipe 10, institute
The diameter for stating air branch pipe 9 becomes larger along water (flow) direction in the solar vacuum heat-collecting pipe 3, close to entering for the flow
The diameter of the air smaller branch pipe 10 of mouth is minimum, and the diameter close to the air smaller branch pipe 10 of the outlet of the flow is maximum and described
The maximum gauge of air smaller branch pipe 10 is no more than the 1/2 of the inner glass tube internal diameter, the different air of at least four sections diameter
The diameter of smaller branch pipe 10 is become larger along water (flow) direction in the solar vacuum heat-collecting pipe 3 with identical difference, it is described most
Air smaller branch pipe on the upside of the flow adjacent thereto of one end end of the air smaller branch pipe 10 of major diameter is connected, other end closing；
Multiple air hole rings 12 are provided on the outer wall of the air branch pipe 9, each described air hole ring 12
It is made of multiple air holes 15, each described air hole ring 12 is arranged in the axis direction with the air smaller branch pipe 10
On vertical outer wall, and the quantity of the air hole ring 12 in two adjacent air smaller branch pipes 10 is equal, each air is small
Each air hole ring on branch pipe 10 the quantity of 12 air holes 15 for including become larger along the water (flow) direction；
Further include the air main pipe 13 being arranged outside the solar vacuum heat-collecting pipe 3, the setting of air main pipe 13 exists
3 lower end outside of the solar vacuum heat-collecting pipe, and its extending direction and the solar vacuum heat-collecting pipe 3 are perpendicular, it is described
One end of air main pipe 13 is closed, and another end opening simultaneously connects heater 14, the entrance JA(junction ambient) air of the heater 14,
The outlet of the heater 14 connects the opening of the air main pipe 13, is evenly arranged on the side wall of the air main pipe 13
It is multiple (not show in figure with the 9 one-to-one air intake of each air branch pipe in the solar vacuum heat-collecting pipe 3 respectively
Go out), the end of each air branch pipe 9 is inserted into the air intake, and each air branch pipe 9 is inserted into the air
The length of part in entrance is inconsistent.
Preferably, each air branch pipe 9 is inserted into the length of the part in the air intake from air mother
Closing one end of the open at one end of pipe 13 to the air main pipe 13 is progressively longer.
Preferably, the heater 14 is electric heater or waste-heat recoverer.
Preferably, the connection ring 11 is circular ring shape connection ring, and cross-sectional area is from an air smaller branch pipe to another
A piece air smaller branch pipe becomes larger.
Preferably, each described air hole is nozzle type through-hole, and the cross-sectional area of the air hole is from the sky
It is become larger to outside pipe in the pipe of gas smaller branch pipe.
Preferably, the side outlet edge towards aqueous medium of each air hole 15 has outside fold shape
Edge.
Technical scheme of the present invention has advantageous effect below：
(1) it is provided with air branch pipe in the interior glass of each solar vacuum heat-collecting pipe so that by heating
Hot-air afterwards is injected directly by the air hole in the interior glass, and the medium water in it is heated and disturbed
Stream so that the medium water in it is uniformly mixed, and the temperature for carrying on the back positive side and day side is uniform, meanwhile, hot-air can be with medium
Water directly mixes, and is directly heated to water, improves its efficiency of heating surface；
(2) length the opening from the air main pipe for the part that each air branch pipe is inserted into the air intake
Closing one end of mouth one end to the air main pipe is progressively longer, so that hot-air is equal in the air main pipe
It is even to distribute to each air branch pipe, its distributing uniformity is improved, the heating uniformity to aqueous medium is further increased.
(3) outlet edge of each air branch pipe is provided with fold shape outer edge, on the one hand, by the way that fold is arranged
Shape outer edge so that when medium water flows through the fold shape outer edge, can fold shape outer edge be set by flow-disturbing, on the other hand,
When hot-air is sprayed via the outlet, it is easily formed bubble, improves its bubbling type, and the flow-disturbing of bubble shape air is with obvious effects,
Its efficiency of heating surface can be further increased；
(4) diameter of the air branch pipe becomes larger, therefore, pre- between the inner glass tube and the air branch pipe
Stay for water flow medium by free air space then taper into, then as the flowing of flow constantly increases its flow velocity, favorably
In the efficiency of acceleration system cycle.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (6)
1. it is a kind of disturbance heating solar water heater, which is characterized in that the solar water heater include cold water storage cistern, boiler,
More solar vacuum heat-collecting pipes, water pump and holder, the more solar vacuum heat-collecting pipes setting on the bracket, are wrapped
More solar vacuum heat-collecting pipes arranged in parallel are included, the upper end of the more solar vacuum heat-collecting pipes connects the hot water
The lower end of case, the more solar vacuum heat-collecting pipes connects the cold water storage cistern by water pump；
The each solar vacuum heat-collecting pipe includes outer glass pipe and inner glass tube, and the both ends sealing of the outer glass pipe is set
It sets at the both ends of the inner glass tube, vacuum interlayer is provided between the outer glass pipe and inner glass tube, described each
An air branch pipe is both provided in inner glass tube described in root, the cross section of the air branch pipe is circle, the air branch pipe
For reducer pipe comprising the different air smaller branch pipe of at least four section diameters is spliced, and each section air smaller branch pipe is etc.
Diameter pipe is linked together by connection ring transition between adjacent air smaller branch pipe, and the diameter of the air branch pipe is along described
Water (flow) direction becomes larger in solar vacuum heat-collecting pipe, and the diameter close to the air smaller branch pipe of the entrance of the flow is minimum,
Diameter close to the air smaller branch pipe of the outlet of the flow is maximum, and the maximum gauge of the air smaller branch pipe is no more than described
The 1/2 of inner glass tube internal diameter, the diameter of at least four sections different air smaller branch pipe of diameter is along the solar energy evacuated collection
Water (flow) direction is become larger with identical difference in heat pipe, and one end end of the air smaller branch pipe of the maximum gauge is adjacent thereto
Flow on the upside of air smaller branch pipe be connected, the other end closing；
Multiple air hole rings are provided on the outer wall of the air branch pipe, each described air hole ring is by multiple air
Through-hole is constituted, each described air hole ring is arranged on the outer wall vertical with the axis direction of air smaller branch pipe, and
The quantity of air hole ring in two adjacent air smaller branch pipes is equal, each air in each air smaller branch pipe is logical
The quantity of air hole included by orifice ring becomes larger along the water (flow) direction；
Further include the air main pipe being arranged outside the solar vacuum heat-collecting pipe, the air main pipe is arranged in the solar energy
Evacuated collector tube lower end outside, and its extending direction and the solar vacuum heat-collecting pipe are perpendicular, the one of the air main pipe
End seal is closed, and another end opening simultaneously connects heater, the entrance JA(junction ambient) air of the heater, and the outlet of the heater connects
The opening for connecing the air main pipe, be evenly arranged on the side wall of the air main pipe it is multiple respectively with it is described solar energy evacuated
The each one-to-one air intake of air branch pipe in thermal-collecting tube, the end of each air branch pipe are inserted into the air and are entered
Mouthful in, and each air branch pipe be inserted into the part in the air intake length it is inconsistent.
2. the solar water heater of disturbance heating according to claim 1, each air branch pipe are inserted into the sky
The length of part in gas entrance is progressively longer from closing one end of open at one end to the air main pipe of the air main pipe.
3. the solar water heater of disturbance heating according to claim 1, the heater is that electric heater or waste heat return
Receive device.
4. the solar water heater of disturbance heating according to claim 1, the connection ring is circular ring shape connection ring, horizontal
Sectional area becomes larger from an air smaller branch pipe to another air smaller branch pipe.
5. the solar water heater of disturbance heating according to claim 1, each described air hole are logical for nozzle type
The cross-sectional area in hole, the air hole becomes larger out of the air smaller branch pipe pipe to outside pipe.
6. the solar water heater of disturbance heating according to claim 1, each air hole are situated between towards water
The side outlet edge of matter has fold shape outer edge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810180340.5A CN108362002A (en) | 2018-03-05 | 2018-03-05 | A kind of solar water heater of disturbance heating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810180340.5A CN108362002A (en) | 2018-03-05 | 2018-03-05 | A kind of solar water heater of disturbance heating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108362002A true CN108362002A (en) | 2018-08-03 |
Family
ID=63003254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810180340.5A Pending CN108362002A (en) | 2018-03-05 | 2018-03-05 | A kind of solar water heater of disturbance heating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108362002A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08296905A (en) * | 1995-04-27 | 1996-11-12 | Mitsuyoshi Kitazawa | Cone-shaped solar water-heater |
| CN2890754Y (en) * | 2006-02-23 | 2007-04-18 | 临沂华奥新能源设备有限公司 | Split type solar water heater |
| CN102297526A (en) * | 2010-06-22 | 2011-12-28 | 李占武 | Solar water heater |
| CN106091415A (en) * | 2016-08-04 | 2016-11-09 | 福建工程学院 | A kind of air vacuum tube solar thermal collector |
-
2018
- 2018-03-05 CN CN201810180340.5A patent/CN108362002A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08296905A (en) * | 1995-04-27 | 1996-11-12 | Mitsuyoshi Kitazawa | Cone-shaped solar water-heater |
| CN2890754Y (en) * | 2006-02-23 | 2007-04-18 | 临沂华奥新能源设备有限公司 | Split type solar water heater |
| CN102297526A (en) * | 2010-06-22 | 2011-12-28 | 李占武 | Solar water heater |
| CN106091415A (en) * | 2016-08-04 | 2016-11-09 | 福建工程学院 | A kind of air vacuum tube solar thermal collector |
Non-Patent Citations (1)
| Title |
|---|
| 苗军等: "环隙通道中引入空气强化传热的研究", 《中国工程热物理学会2002多相流学术会议论文集 中国计量测试学会第七届多相流测试技术会议论文集》 * |
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Application publication date: 20180803 |