CN209415798U - A kind of solar water heater - Google Patents
A kind of solar water heater Download PDFInfo
- Publication number
- CN209415798U CN209415798U CN201821932618.1U CN201821932618U CN209415798U CN 209415798 U CN209415798 U CN 209415798U CN 201821932618 U CN201821932618 U CN 201821932618U CN 209415798 U CN209415798 U CN 209415798U
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- China
- Prior art keywords
- heat
- support portion
- collecting sheet
- runner
- water heater
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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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- Roof Covering Using Slabs Or Stiff Sheets (AREA)
Abstract
Solar water heater described in the utility model, the long gap-like runner through rear wall is offered in the antetheca of its collector metal thin plate, lead to respectively with the first chamber of the first support portion and the second chamber of the second support portion for being located at heat-collecting sheet front and rear sides the rear and front end of the runner, the cold water for flowing into first chamber from water inlet is set to flow to second chamber in water curtain shape through runner, and heat exchange is carried out with the heat-collecting sheet for absorbing solar heat, the heat exchange area of heat-collecting sheet and cold water can be increased considerably, to improve heating efficiency.In addition, since the lower wall of heat-collecting sheet is provided with the heating film of small volume, the utility model can be made in the case where solar radiation is weaker or winter temperature is low causes absorption sunlight to be not enough to cold water being heated to required temperature, heat-collecting sheet is heated by heating film and transfers heat to the water for flowing through runner, to carry out auxiliary heating to water, it is heated relative to traditional heating tube, heating film is small in size and electric heating high conversion rate.
Description
Technical field
The utility model relates to water technical field of heating, in particular to a kind of solar water heater.
Background technique
Solar water heater be it is a kind of the luminous energy of the sun is converted into thermal energy and makes the equipment of temperature of cold water rises, traditional sun
Energy water heater includes cabinet, the thermal-collecting tube loaded on cabinet, hot-water collection case and heating tube etc., wherein hot-water collection case and collection
The water outlet of heat pipe is led to, the water intake end of thermal-collecting tube connection water source (such as tap water or storing the cold water storage cistern of cold water), heating
For pipe loaded in hot-water collection case, the side of cabinet southern exposure is unlimited or transparent, passes through for sunlight and adds to thermal-collecting tube
After the water of heat, water source flows into thermal-collecting tube and absorbs heat heating, from the water outlet of thermal-collecting tube inflow hot-water collection case for using,
If predetermined temperature is still not achieved in the water temperature in hot-water collection case, the water in hot-water collection case is assisted by heating tube
Heating is until water temperature reaches predetermined temperature.
But there are still shortcomings for this solar water heater of tradition, such as: 1, by the way of thermal-collecting tube thermal-arrest, there is collection
Heat pipe is smaller by the area of solar radiation, the lower problem of heating efficiency.2, by way of heating tube auxiliary heating, there are electricity
Heat conversion is low and bulky problem, and heating cost is high and heating speed is slow.
Utility model content
The main purpose of the utility model is to propose a kind of solar water heater, it is intended to improve the heating of solar water heater
Efficiency.
To achieve the above object, described the utility model proposes a kind of solar water heater, including collector metal thin plate
The antetheca of heat-collecting sheet offers the long gap-like runner through rear wall, is connected on front side of heat-collecting sheet and wraps the front end of runner
The first support portion enclosed, rear side are connected with the second support portion for surrounding runner rear end, in the first support portion and the second support portion
Sky, defines the first chamber and second chamber for leading to runner front-end and back-end respectively, and the outer wall of the first support portion offers logical
Even for the water inlet of first chamber to lead to water source, the outer wall of the second support portion offers the water outlet for leading to second chamber to lead to
The lower wall of hot-water collection case, heat-collecting sheet is pasted with heating film.
Solar water heater described in the utility model offers the length through rear wall in the antetheca of its collector metal thin plate
Gap-like runner, the rear and front end of the runner respectively be located at heat-collecting sheet front and rear sides the first support portion first chamber
Lead to the second chamber of the second support portion, the cold water for flowing into first chamber from water inlet is made to flow to second in water curtain shape through runner
Chamber, and heat exchange is carried out with the heat-collecting sheet for absorbing solar heat, the heat that can increase considerably heat-collecting sheet and cold water is handed over
Area is changed, to improve heating efficiency.In addition, this can be made since the lower wall of heat-collecting sheet is provided with the heating film of small volume
Utility model is weaker or winter temperature is low causes to depend merely on and absorb needed for sunlight is not enough to for cold water being heated in solar radiation
In the case where temperature, the water for flowing through runner is heated and transferred heat to heat-collecting sheet by heating film, with to water into
Row auxiliary heating, relative to the mode that traditional heating tube heats, heating film is small in size and electric heating high conversion rate.
Detailed description of the invention
Fig. 1 is the left view of the utility model；
Fig. 2 is the stereoscopic schematic diagram of the utility model；
Fig. 3 is the cross-sectional view of the utility model；
Fig. 4 is the partial enlargement diagram of Fig. 3；
Fig. 5 is the decomposition diagram of the utility model.
Specific embodiment
Below in conjunction with attached drawing, the technical scheme in the utility model embodiment is clearly and completely described, shows
So, described embodiment is only a part of the embodiment of the utility model, instead of all the embodiments.It is practical based on this
Embodiment in novel, every other reality obtained by those of ordinary skill in the art without making creative efforts
Example is applied, is fallen within the protection scope of the utility model.
It is to be appreciated that if related in the utility model embodiment directionality instruction (such as up, down, left, right, before and after,
Top, bottom, inside and outside, vertical, transverse direction, longitudinal direction, counterclockwise, clockwise, circumferentially, radially, axially ...), then directionality indicates only
For explaining in relative positional relationship, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, if
When the particular pose changes, then directionality instruction also correspondingly changes correspondingly.
In addition, if relating to the description of " first " or " second " etc. in the utility model embodiment, should " first " or
The description of person " second " etc. is used for description purposes only, and is not understood to indicate or imply its relative importance or is implicitly indicated
The quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can explicitly or implicitly include to
Few this feature.It in addition, the technical solution between each embodiment can be combined with each other, but must be common with this field
Based on technical staff can be realized, this skill will be understood that when the combination of technical solution appearance is conflicting or cannot achieve
The combination of art scheme is not present, also not within the protection scope of the requires of the utility model.
The utility model proposes a kind of solar water heaters, in the utility model embodiment, as shown in Fig. 1 to 5, and packet
Collector metal thin plate 1 is included, the antetheca of the heat-collecting sheet 1 offers the long gap-like runner 11 through rear wall, heat-collecting sheet 1
Front side is connected with the first support portion 101 of the front end encirclement of runner 11, and rear side is connected with surround 11 rear end of runner second
Support portion 111, the first support portion 101 and the second support portion 111 are hollow, define lead to the of 11 front-end and back-end of runner respectively
One chamber 12 and second chamber 13, the outer wall of the first support portion 101 offer the water inlet 15 for leading to first chamber 12 to lead to
Water source, the outer wall of the second support portion 111 offer the water outlet 14 for leading to second chamber 13 to lead to hot-water collection case, and thermal-arrest is thin
The lower wall of plate 1 is pasted with heating film 2.Since the rear and front end of the runner 11 is respectively and positioned at the heat-collecting sheet 1 forward and backward two
The first chamber 12 of first support portion 101 of side and the second chamber 13 of the second support portion 111 are led to, and make to flow from water inlet 15
Enter the cold water of first chamber 12 and flow to the second chamber 13 in water curtain shape through runner 11, and with absorb described in solar heat
Heat-collecting sheet 1 carries out heat exchange, the heat exchange area of heat-collecting sheet 1 Yu cold water can be increased considerably, to improve heating efficiency.
Specifically, the collector metal thin plate 1 is placed at an angle, is made when using the solar water heater
The heat-collecting sheet 1 upper wall can the long period face sun, the maximized irradiation for receiving sunlight, then water source
Cold water is injected into described first by the water inlet 15 by (such as tap water or storing the cold water storage cistern (not shown) of cold water)
The first chamber 12 in support portion 101, first support portion 101 is in the lower section of second support portion 111 at this time,
So after cold water fills the first chamber 12, the cold water of spilling can flow into lead to the first chamber 12 it is described
Long gap-like runner 11, flow into the long gap-like runner 11 cold water formed water curtain shape distribution flowing and with absorb solar heat
The heat-collecting sheet 1 carries out heat exchange, then flows into logical with the long gap-like runner 11 in second support portion 111
The second chamber 13 even, cold water at this time have been completed to heat, and finally the cold water after heating can pass through the water outlet
Mouth 14 is flowed into hot-water collection case (not shown), a heating process is formd, if it is desired, can also be by hot-water collection
Case is connected with cold water storage cistern, make it is heated after water flow add cold water storage cistern, then flow into runner 11 again and continue to heat.
Further, the heat-collecting sheet 1 can be used the metal materials such as stainless steel, aluminium alloy or copper and be made, and have good
The thickness of good thermal conductivity, heat-collecting sheet 1 can be set as needed, in the present embodiment, the thickness D of the heat-collecting sheet 1
It can be 3~10 millimeters, preferably 4 millimeters；The thickness d (gap size in other words) of long gap-like runner 11 can be 1~5 millimeter, preferably
2 millimeters, such thickness is preferable to the heating efficiency of cold water.
Further, first support portion 101 and the second support portion 111 respectively from the front and rear sides of heat-collecting sheet 1 to
Lower extension forms U-shaped main body with heat-collecting sheet 1, and the water inlet 15 is opened in left wall or the right side of the first support portion 101
Wall, water outlet 14 are opened in the left wall or right wall of the second support portion 111, and in the present embodiment, the water inlet 15 is opened in
The left wall of first support portion 101, the water outlet 14 are opened in the left wall of second support portion 111, due to it is described too
The placement position of positive energy water heater and adjustable angle, therefore the water inlet 15 and water outlet 14 are arranged and are convenient in the same side
It is connected to water source and hot-water collection case.
Specifically, the upper wall of the heat-collecting sheet 1 is coated with heat-sink shell 3 made of heat-absorbing material, the heat-sink shell 3 is stone
Black alkene heat-sink shell, graphene have extraordinary heat-conductive characteristic, are the carbon materials that thermal coefficient is relatively high so far, adopt
With graphene be main material made of graphene heat-sink shell 3 can be maximized by solar radiant energy after being irradiated by sunlight
Thermal energy is absorbed and be converted into, is transmitted on heat-collecting sheet 1, the heat exchanger effectiveness of the heat-collecting sheet 1 and cold water is increased.
Specifically, bad weather sunlight it is inadequate or winter temperature is low cause heat to increase to be lost when, can be with
It is heated by the heating film 2, in the present embodiment, the heating film is 2 graphene heating films, and graphene heating film is adopted
With liquid heat curing type non-metal base electric heating transition material, it is made of, belongs to the high-purity carbon cracked under high temperature anoxic condition
Nanoscale high-effective conductive material, has merged graphene, has given full play to its quick conductive characteristic having, graphene heating film energy
Reach 99% thermal conversion efficiency, it is energy saving, can valley power consumption, no exhaust gas smoke dust, no waste mine is noiseless, without any dirt
Dye, rapidly, tensile strength is high for heating, and high temperature resistant does not aoxidize, and electrical power is unattenuated, and the energy-efficient service life is long.
Further, it is fixed with the upper wall of heat-collecting sheet 1 between first support portion 101 and the second support portion 111
The light-transmitting plate 4 of covering, light-transmitting plate can be made of glass, acrylic or light-passing plastic etc., in the present embodiment, described
Tabula rasa 4 is made of transparent glass, and the transparent glass is preferably handled glass surface, has it compared with simple glass
There is lower reflectivity, the reflectivity of sunlight is made to be reduced to 1% hereinafter, being a kind of extraordinary glass with high transmission, low reflection
Glass, simple glass reflection coefficient with higher, high light transmission processing can reduce reflective, reduce the reflection coefficient of glass surface, really
It protects glass and keeps good transmitance under sunlight, institute will not be reduced again while beautifying and protecting heat-collecting sheet 1
State the heating efficiency of heat-collecting sheet 1.
Further, in order to slow down heat dissipation the problem of, connects between first support portion 101 and the second support portion 111
It is connected to the insulating layer 5 for being located at 2 lower section of heating film, in the present embodiment, insulating rubber plastic, hard can be used in the insulating layer 5
Plastic foamboard or XPS thermal insulation material etc. are made, and insulating rubber plastic is environmentally protective, thermal coefficient is low, fire protecting performance is good, uses
Expect thin save space, long service life, feature easy for installation, the high-grade neat and well spaced beauty of appearance.
Further, in order to protect the heat-collecting sheet 1, between first support portion 101 and the second support portion 111
It is connected with the reinforcing soleplate 6 for being located at 5 lower section of insulating layer, the reinforcing soleplate 6 enhances the external structure of the heat-collecting sheet 1,
The heat-collecting sheet 1 is protected to make the heat-collecting sheet 1 will not be because of causing in the handling process or in the case of other to damage
It is bad.
It should be noted that light-transmitting plate covers heat-collecting sheet and heat-sink shell when being equipped with heat-sink shell such as heat-collecting sheet upper wall.
The above is only the preferred embodiment of the present invention, and therefore it does not limit the scope of the patent of the utility model,
Under all utility models in the utility model are conceived, equivalent structure made based on the specification and figures of the utility model
Transformation, or directly/be used in other related technical areas indirectly and be included in the scope of patent protection of the utility model.
Claims (10)
1. a kind of solar water heater, it is characterised in that: including collector metal thin plate (1), the antetheca of the heat-collecting sheet (1) is opened
Equipped with the long gap-like runner (11) for running through rear wall, it is connected on front side of heat-collecting sheet (1) by the front end encirclement of runner (11)
First support portion (101), rear side are connected with the second support portion (111) for surrounding runner (11) rear end, the first support portion (101)
It is hollow with the second support portion (111), the first chamber (12) and the second chamber for leading to runner (11) front-end and back-end are defined respectively
Room (13), the outer wall of the first support portion (101), which offers, leads to the water inlets (15) of first chamber (12) to lead to water source, and second
The outer wall of support portion (111) offers the water outlet (14) for leading to second chamber (13) to lead to hot-water collection case, heat-collecting sheet
(1) lower wall is pasted with heating film (2).
2. a kind of solar water heater as described in claim 1, it is characterised in that: the heat-collecting sheet (1) with a thickness of 3~
10 millimeters, runner with a thickness of 1~5 millimeter.
3. a kind of solar water heater as described in claim 1, it is characterised in that: first support portion (101) and second
Support portion (111) is extended downwardly from the front and rear sides of heat-collecting sheet (1) respectively, and the water inlet (15) is opened in the first support
Perhaps right wall water outlet (14) is opened in the left wall or right wall of the second support portion (111) to the left wall in portion (101).
4. a kind of solar water heater as described in claim 1, it is characterised in that: the upper wall of the heat-collecting sheet (1) is equipped with
Heat-sink shell made of heat-absorbing material.
5. a kind of solar water heater as claimed in claim 4, it is characterised in that: the heat-sink shell (3) is graphene heat absorption
Layer.
6. a kind of solar water heater as claimed in claim 5, it is characterised in that: the graphene heat-sink shell (3) is coated on
Heat-collecting sheet (1) upper wall.
7. a kind of solar water heater as described in claim 1, it is characterised in that: the heating film (2) is graphene fever
Film.
8. a kind of solar water heater as described in claim 1, it is characterised in that: the first support portion (101) and the second support
It is fixed between portion (111) by the light-transmitting plate (4) of the upper wall covering of heat-collecting sheet (1).
9. a kind of solar water heater as described in claim 1, it is characterised in that: first support portion (101) and second
The insulating layer (5) being connected between support portion (111) below heating film (2).
10. a kind of solar water heater as claimed in claim 8, it is characterised in that: the first support portion (101) and the second support
The reinforcing soleplate (6) being connected between portion (111) below insulating layer (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821932618.1U CN209415798U (en) | 2018-11-22 | 2018-11-22 | A kind of solar water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821932618.1U CN209415798U (en) | 2018-11-22 | 2018-11-22 | A kind of solar water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209415798U true CN209415798U (en) | 2019-09-20 |
Family
ID=67934745
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821932618.1U Active CN209415798U (en) | 2018-11-22 | 2018-11-22 | A kind of solar water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209415798U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109323466A (en) * | 2018-11-22 | 2019-02-12 | 庄狄烽 | A kind of solar water heater |
-
2018
- 2018-11-22 CN CN201821932618.1U patent/CN209415798U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109323466A (en) * | 2018-11-22 | 2019-02-12 | 庄狄烽 | A kind of solar water heater |
| CN109323466B (en) * | 2018-11-22 | 2024-03-15 | 庄狄烽 | Solar water heater |
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