CN207797416U - A kind of waveform plate core solar thermal collector - Google Patents
A kind of waveform plate core solar thermal collector Download PDFInfo
- Publication number
- CN207797416U CN207797416U CN201721715500.9U CN201721715500U CN207797416U CN 207797416 U CN207797416 U CN 207797416U CN 201721715500 U CN201721715500 U CN 201721715500U CN 207797416 U CN207797416 U CN 207797416U
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- China
- Prior art keywords
- waveform
- heat
- plate core
- absorbing plate
- copper pipe
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- Expired - Fee Related
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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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- Photovoltaic Devices (AREA)
Abstract
The utility model discloses a kind of waveform plate core solar thermal collectors, it includes the backboard that top surface is equipped with insulating layer；The top surface of insulating layer is fixed with waveform heat-absorbing plate core, and the concave part of waveform heat-absorbing plate core is equipped with the vertical heat exchange copper tube for being secured to connection；The upper and lower ends of vertical heat exchange copper tube are interconnected with copper pipe under copper pipe in waveform and waveform respectively；Copper pipe is interconnected with outlet pipe in waveform, and copper pipe is interconnected with water inlet pipe under waveform；The top of waveform heat-absorbing plate core is equipped with glass cover-plate, and glass cover-plate, waveform heat-absorbing plate core, insulating layer and backboard periphery be mutually permanently connected by metal edge frame.Waveform heat-absorbing plate core can improve endotherm area in a limited space, and daylighting area increases by 7%, and effective heat transfer contact area increases by 6%, and heat exchanger effectiveness significantly improves；Copper pipe undulate and is correspondingly connected with respectively with waveform heat-absorbing plate core under copper pipe and waveform in waveform, improves heat absorption efficiency.
Description
Technical field
The utility model belongs to technical field of solar, and in particular to a kind of waveform plate core solar thermal collector.
Background technology
While with global Efforts To Develop energy saving building, panel solar gradually replaces vacuum pipe solar, becomes section
It can building core component part.It is flat-plate solar collector good appearance, rationally distributed, it is to realize building integration
Optimal product.Flat-plate solar collector is a kind of device absorbing solar radiation energy and heat is transmitted to working medium,
It is a kind of special heat exchanger, and the working medium in heat collector carries out heat exchange with the remote sun.Plate type solar collection
Hot device is the type in solar thermal collector.It is frame, backboard and related by heat-absorbing plate core, glass cover-plate, heat-barrier material
Parts form.The basic functional principle of flat-plate solar collector.To sum up, sunlight is irradiated to surface through glass cover-plate
It is coated on the heat-absorbing plate core of absorbed layer, wherein most solar radiant energy is absorbed by baffle, is changed into thermal energy, and is transmitted to stream
Working medium in body channel.In this way, from the cold working medium of heat collector bottom inlet, heated in the fluid passage by solar energy, temperature
It gradually rises, the hot working fluid after heating, with useful thermal energy from the upper end outlet of heat collector, stores in water storage tank for use, i.e.,
For useful energy income.At the same time, since heat-absorbing plate core temperature increases, by glass cover-plate and frame to environment dissipated heat
Amount, constitutes the various heat loss of flat plate collector.Here it is flat plate collector operation principles.
Heat-absorbing plate core is that flat-plate solar heat collector absorbs solar radiant energy and transmits the component of heat to heat-transfer working medium,
Domestic at present is substantially writing board shape.
On the absorber plate of writing board shape, it is usually disposed with comb and collector, comb refers to absorber plate longitudinal arrangement and structure
At the component of fluid channel；Collector refers to several combs of absorber plate upper and lower ends lateral connection and constitutes the portion of fluid channel
Part.Comb sum aggregate pipe forms copper frame runner；Absorber plate is welded together to form the heat-absorbing plate core of tube-sheet type with conduction copper frame, this is
Use commonplace absorber plate structure type both at home and abroad at present.
But because of the writing board shape of heat-absorbing plate core, therefore the daylighting area of unit area heat-absorbing plate core is certain, in this way to increasing
Add the daylighting area of flat-plate solar collector, it is necessary to increase the entire area of flat-plate solar collector, but build reserved peace
It is certain to fill space.Therefore a entire area of research and design is constant, and the heat collector that can increase heat-absorbing plate core daylighting area can be significantly
Improve the collecting efficiency of heat collector.
Invention content
The purpose of this utility model is that there are the undesirable technologies of the low endothermic effect of heat exchanger effectiveness to ask for the solution prior art
Topic, provides a kind of waveform plate core solar thermal collector, with overcome the deficiencies in the prior art.
To achieve the goals above, a kind of waveform plate core solar thermal collector of the utility model, it includes that top surface is equipped with
The backboard of insulating layer；
Its main points is that the top surface of the insulating layer is fixed with waveform heat-absorbing plate core, and the groove of waveform heat-absorbing plate core
Portion is equipped with the vertical heat exchange copper tube for being secured to connection；
The upper and lower ends of the vertical heat exchange copper tube are interconnected with copper pipe under copper pipe in waveform and waveform respectively；Institute
It states copper pipe in waveform to be interconnected with outlet pipe, copper pipe is interconnected with water inlet pipe under waveform；The waveform absorber plate
The top of core is equipped with glass cover-plate, and glass cover-plate, waveform heat-absorbing plate core, insulating layer and backboard periphery pass through metal edge frame
It is mutually permanently connected.
The structure design of the utility model is reasonable, easy to use, and waveform heat-absorbing plate core can improve suction in a limited space
Hot area, daylighting area increase by 7%, and effective heat transfer contact area increases by 6%, and heat exchanger effectiveness significantly improves；Copper pipe in waveform
It undulate and is correspondingly connected with respectively with waveform heat-absorbing plate core with copper pipe under waveform, improves heat absorption efficiency.This practicality is new
Type solves the prior art, and there are the undesirable technical problems of the low endothermic effect of heat exchanger effectiveness.
Description of the drawings
Fig. 1 is the structural representation stereogram of flat-plate solar collector in the prior art；
Fig. 2 is the structural representation front view of the utility model；
Fig. 3 is the structural representation stereogram of the utility model medium wave shape wave heat-absorbing plate core.
Copper pipe 5, wave under 1, glass cover-plate 2, metal edge frame 3, waveform heat-absorbing plate core 4, waveform in figure
Copper pipe 6, outlet pipe 7, water inlet pipe 8, insulating layer 9, vertical heat exchange copper tube in shape.
Specific implementation mode
Referring to figs. 1 to Fig. 3, the utility model it include top surface be equipped with insulating layer 8 backboard；
The top surface of the insulating layer 8 is fixed with waveform heat-absorbing plate core 3, and the concave part of waveform heat-absorbing plate core 3 is set
There is the vertical heat exchange copper tube 9 for being secured to connection；
The upper and lower ends of the vertical heat exchange copper tube 9 are interconnected with 4 phase of copper pipe under copper pipe in waveform 5 and waveform respectively
It is logical；Copper pipe 5 is interconnected with outlet pipe 6 in the waveform, and copper pipe 4 is interconnected with water inlet pipe 7 under waveform；The wave
The top of shape heat-absorbing plate core 2 is equipped with glass cover-plate 1, and the week of glass cover-plate 1, waveform heat-absorbing plate core 3, insulating layer 8 and backboard
While being mutually permanently connected by metal edge frame 2.
The utility model medium wave shape wave heat-absorbing plate core improves daylighting area, finally improves heat absorption efficiency, increases wave
Effective heat transfer contact area of shape wave heat-absorbing plate core and copper pipe.
Related data is as follows：
Hot property：The momentary efficiency intercept η 0 of waveform heat-absorbing plate core solar thermal collector, a=0.78；
Overall heat loss coefficient U=4.9W/（㎡.K）.
Ordinary flat shape plate core solar thermal collector momentary efficiency intercept η 0, a=0.74（National standard is not less than 0.72）, total heat
Damage coefficient U=5.3W/（㎡.K）（National standard is not more than 6.0W/（㎡.K）.
Using the flat-plate solar collector hot property of waveform heat-absorbing plate core（Including momentary efficiency and overall heat loss coefficient）
Middle momentary efficiency improves 5.4%, overall heat loss coefficient and reduces 7.5%；Waveform heat-absorbing plate core daylighting area increases by 7%, effectively conducts heat
Contact area increases by 6%.
The heat insulation effect of the utility model will be far better than ordinary flat solar thermal collector, flat-plate solar collector
80% or more heat waste is faced out by glass cover-plate to be distributed, and is reduced its heat waste by increasing cover sheet thickness, then will necessarily be dropped
The transmitance of low light, to influence the efficiency intercept of heat collector.Therefore change the endless form of heat collector internal cavities air,
It is the most reliable mode for reducing heat waste.Air flow resistance, shape can effectively be increased using waveform heat-absorbing plate core structure
At small microcirculation space, reduce heat waste, improves heat collector heat insulation effect.Waveform heat-absorbing plate core increases daylighting area, simultaneously
Increase copper pipe and the effective heat transfer contact area of absorber plate, the final effective heat transfer efficiency for improving flat-plate solar collector.
According to current heat collector, every square metre is 350 yuan, and general service life calculates for 15 years, in weather advantage（1 year 200
It）In the case of, provide 50 liters 50 DEG C daily per square meter（Competing 35 DEG C of heating）Domestic hot-water；2 degree are about needed using electrical heating
Electricity（Household electricity）, every per square meter using the waveform plate core solar thermal collector in the utility model by above-mentioned price comparison
Year can save 220 yuan, and economic benefit is apparent.
Claims (1)
1. a kind of waveform plate core solar thermal collector, it includes that top surface is equipped with insulating layer（8）Backboard；It is characterized in that：
The insulating layer（8）Top surface be fixed with waveform heat-absorbing plate core（3）, and waveform heat-absorbing plate core（3）Concave part
Equipped with the vertical heat exchange copper tube for being secured to connection（9）；
The vertical heat exchange copper tube（9）Upper and lower ends respectively with copper pipe in waveform（5）With copper pipe under waveform（4）Mutually interconnect
It is logical；Copper pipe in the waveform（5）With outlet pipe（6）It is interconnected, copper pipe under waveform（4）With water inlet pipe（7）It is interconnected；
The waveform heat-absorbing plate core（3）Top be equipped with glass cover-plate（1）, and glass cover-plate（1）, waveform heat-absorbing plate core（3）, protect
Warm layer（8）Pass through metal edge frame with the periphery of backboard（2）It is mutually permanently connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721715500.9U CN207797416U (en) | 2017-12-12 | 2017-12-12 | A kind of waveform plate core solar thermal collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721715500.9U CN207797416U (en) | 2017-12-12 | 2017-12-12 | A kind of waveform plate core solar thermal collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207797416U true CN207797416U (en) | 2018-08-31 |
Family
ID=63283534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721715500.9U Expired - Fee Related CN207797416U (en) | 2017-12-12 | 2017-12-12 | A kind of waveform plate core solar thermal collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207797416U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114484897A (en) * | 2022-02-22 | 2022-05-13 | 吉林大学 | Double-runner corrugated plate type solar heat collector |
-
2017
- 2017-12-12 CN CN201721715500.9U patent/CN207797416U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114484897A (en) * | 2022-02-22 | 2022-05-13 | 吉林大学 | Double-runner corrugated plate type solar heat collector |
| CN114484897B (en) * | 2022-02-22 | 2022-10-11 | 吉林大学 | Double-flow-channel corrugated plate type solar heat collector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180831 Termination date: 20211212 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |