CN208952441U - Normal pressure flat solar water heater - Google Patents
Normal pressure flat solar water heater Download PDFInfo
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- CN208952441U CN208952441U CN201821628867.1U CN201821628867U CN208952441U CN 208952441 U CN208952441 U CN 208952441U CN 201821628867 U CN201821628867 U CN 201821628867U CN 208952441 U CN208952441 U CN 208952441U
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- water chamber
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- chamber
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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 utility model relates to the technical field of solar water heater, specifically a kind of normal pressure flat solar water heater.Including upper water chamber, lower water chamber and the circulation water chamber being connected between upper water chamber and lower water chamber, the lower water chamber connects confluence water chamber by shut-off valve；Absorbing pipe is provided between confluence water chamber and upper water chamber, heat absorbing fins are fixedly connected on the outer wall of absorbing pipe, the upper end of absorbing pipe is inserted on the side wall of upper water chamber and is connected to the inner cavity of upper water chamber, and the lower end of absorbing pipe is inserted on the side wall of confluence water chamber and is connected to the inner cavity of confluence water chamber.The advantages of normal pressure flat solar water heater has both pressure-bearing type and non-pressure-bearing type water heater, the pressure of tap water is not subject in container, while the pressure that can use tap water again pushes the delivery in container to user's tap, without installing pinnacled water tank, its is structurally reasonable compact, the drawbacks of avoiding metal fatigue from bringing, long service life.
Description
Technical field
The utility model relates to the technical field of solar water heater, specifically a kind of normal pressure plate type solar hot water
Device.
Background technique
Existing solar water heater can be divided into pressure-bearing type and two kinds of non-bearing type according to pressure-bearing mode.The non-bearing type sun
The top of energy water heater must have an open water tank, and the lower end of water tank is arranged in the thermal-collecting tube being connected to water tank,
Water in thermal-collecting tube receives water of the solar energy heat absorbing later and in water tank and exchanges heat, and gradually heats the water in water tank, uses
When user's tap of lower is transported to by the gravity of hot water in water tank.This non-bearing type solar water heater holds
It is simple that device itself is not subject to pressure, manufacturing process, but its volume is larger, and water tank must be with user's tap when installation
With enough differences in height, the hydraulic pressure that user's tap obtains is smaller, these restrictive conditions are unfavorable for its popularization and application.Pressure-bearing type
Solar water heater absorbs thermal energy using heat pipe, and hot water storage is in flat water tank, with will be hot using the pressure of tap water when water
Water ejection.This pressure-bearing type solar water heater does not need to install pinnacled water tank, and the hydraulic pressure of user's tap is exactly certainly
The pressure of water, installation and use are all very convenient, but since flat water tank needs to bear biggish pressure, to flat water tank
Manufacturing process is more demanding, generallys use metal material and is made, and the anti-fatigue performance of metal material is poor, and water temperature is cold and hot
Alternating forms the loop cycle expanded with heat and contract with cold in flat water tank, and the weld seam of metal material and junction are easy to because of metal fatigue
Generate crack.
Summary of the invention
The purpose of the utility model is to provide a kind of structurally reasonable compact, long service life, have both pressure-bearing type and non-pressure
The normal pressure flat solar water heater of formula advantage is not subject to the pressure of tap water in container, while can use tap water again
Pressure push container in delivery to user's tap, without installing pinnacled water tank.
Used technical solution is the utility model in order to solve the technical problem:
Normal pressure flat solar water heater described in the utility model includes upper water chamber, lower water chamber and is connected to upper water chamber
Circulation water chamber between lower water chamber, the lower water chamber connect confluence water chamber by shut-off valve；Confluence water chamber and upper water chamber it
Between be provided with absorbing pipe, heat absorbing fins are fixedly connected on the outer wall of the absorbing pipe, the upper end of absorbing pipe is inserted into upper water chamber
Side wall on and be connected to the inner cavity of upper water chamber, the lower end of absorbing pipe be inserted on the side wall of confluence water chamber and with confluence water chamber
Inner cavity connection.
It is provided with the moisturizing input pipe for being connected to its inner cavity on the confluence water chamber, is provided with and is connected in it on the upper water chamber
The hot water delivery pipe of chamber.
It is provided with the moisturizing input pipe for being connected to its inner cavity on the lower water chamber, is provided on the upper water chamber and is connected to its inner cavity
Hot water delivery pipe.
The shut-off valve is the solenoid valve that its switch is controlled by light-sensitive element.
The shut-off valve is by the solenoid valve of its switch of clock control.
Upper water chamber, lower water chamber, circulation water chamber and the water chamber that converges are installed in the inner cavity of the shell with foaming thermal-insulating
In；Upper water chamber, lower water chamber and confluence water chamber are cylindric water chamber closed at both ends, arranged in parallel and installation position set
In on same plane；The circulation water chamber is and upper water chamber and the vertically disposed bellows of lower water chamber, the peace of more circulation water chambers
Holding position is generally aligned in the same plane with upper water chamber and lower water chamber.
The moisturizing input pipe is connected on a shunting output end of three-way control valve, and the input terminal of three-way control valve connects
Running water pipe is connect, another of three-way control valve shunts an input terminal of output end connection output threeway, the output threeway
Another input terminal by check valve connect hot water delivery pipe, export threeway output end connection user's tap.
The check valve includes the valve casing of tubular structure, the valve film being fixedly mounted in valve shell cavity, and the valve casing uses
Hard material is made, and the valve film is using bowl structure made of elastic material, and the center of valve film has crack.
Due to having adopted above structure, normal pressure flat solar water heater has both pressure-bearing type and non-pressure-bearing type water heater
Advantage is not subject to the pressure of tap water in container, while the pressure that can use tap water again pushes the delivery in container
It is structurally reasonable compact without installing pinnacled water tank to user's tap, the drawbacks of avoiding metal fatigue from bringing, make
It is long with the service life.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model one embodiment.
Fig. 2 is the structural schematic diagram of another embodiment of the utility model.
Fig. 3 is the A-A cross-sectional view of Fig. 1.
Fig. 4 is the electrical block diagram of the solenoid valve of light-sensitive element control.
Fig. 5 is the structural schematic diagram of check valve.
Fig. 6 is the top view of the valve film in check valve.
Specific embodiment
As shown in Figure 1, normal pressure flat solar water heater described in the utility model include upper water chamber 1, lower water chamber 2 and
The circulation water chamber 3 being connected between upper water chamber 1 and lower water chamber 2, the lower water chamber 2 pass through the connection confluence water chamber 4 of shut-off valve 5；By
In being not subject to pressure, above-mentioned upper water chamber 1, lower water chamber 2, circulation water chamber 3 and confluence water chamber 4 are all made of plastic material, with metal material
Matter, which is compared, has preferable toughness and insulating power.
Upper water chamber 1, lower water chamber 2, circulation water chamber 3 and confluence water chamber 4 are installed in the shell 10 with foaming thermal-insulating
Inner cavity in, thermal insulation material can be filled in the gap between each water chamber using foaming agent, also first will heat preservation cotton pad in shell
On 10 inner wall, then each water chamber is mounted in the shell 10 with heat-preservation cotton again；Upper water chamber 1, lower water chamber 2 and confluence water
Room 4 is cylindric water chamber closed at both ends, and arranged in parallel and installation site is in the same plane；The circulation water chamber
3 be to recycle water chamber 3 certainly with preferable elasticity with upper water chamber 1 and the vertically disposed bellows of lower water chamber 2 and be also possible to
Common cylinder water pipe, the upper end is connected to upper water chamber 1, lower end is connected to lower water chamber 2.The installation site of more circulation water chambers 3
It is generally aligned in the same plane with upper water chamber 1 and lower water chamber 2, it is compact-sized, it is easy to implement flat installation.
Absorbing pipe 6 is provided between confluence water chamber 4 and upper water chamber 1, absorbing pipe 6 uses the metal material of good heat conductivity
Matter, such as copper pipe, aluminum pipe.Heat absorbing fins 7 are fixedly connected on the outer wall of the absorbing pipe 6, heat absorbing fins 7 are exposed to sunlight photograph
The place penetrated can also coat heat absorbing coating to improve the outer surface of heat absorption capacity heat absorbing fins 7, as black chrome coating, black nickel apply
Layer, black cobalt coating and alumilite process coating, the anodized coating of steel etc..Absorbing pipe 6 can be as shown in Figure 1, 2
Straight tube can also use coiled pipe, in order to improve heat absorption efficiency.The upper end of absorbing pipe 6 is inserted on the side wall of upper water chamber 1 simultaneously
It is connected to the inner cavity of upper water chamber 1, the lower end of absorbing pipe 6 is inserted on the side wall of confluence water chamber 4 and connects with the inner cavity of confluence water chamber 4
It is logical.
It is provided with the moisturizing input pipe 8 for being connected to its inner cavity on the confluence water chamber 4, is provided with connection on the upper water chamber 1
The hot water delivery pipe 9 of its inner cavity.
In use, 9 one end of hot water delivery pipe is communicated with the atmosphere always, guarantee that the hydraulic pressure in a water chamber and absorbing pipe 6 is normal
Pressure.Valve switch is set on moisturizing input pipe 8.When valve is closed, under heated condition, shut-off valve 5 is opened, heat absorbing fins 7
The heat transfer of solar energy is absorbed to absorbing pipe 6, the water in absorbing pipe 6 is heated, volume is swollen after the water in absorbing pipe 6 is heated
Swollen weight is advanced into upper water chamber 1 on absorbing pipe 6, the cold water downlink in upper water chamber 1 pass sequentially through circulation water chamber 3,
Lower water chamber 2, confluence water chamber 4 eventually pass back to the water-flow circuit that closure is formed in absorbing pipe 6, and water flow is in this closure water circulation
It constantly flows in circuit, is gradually heated by absorbing pipe 6；In the case where night or cloudy day, it is transformed into as long as closing shut-off valve 5
Keeping warm mode, truncation water-flow circuit can make the indoor water of water stop flowing, avoid passing through 6 dissipated heat of absorbing pipe.
In addition, as shown in Fig. 2, another embodiment as the utility model, moisturizing input pipe 8 can also be arranged and exist
On lower water chamber 2, at this point, the hot water delivery pipe 9 is still arranged on upper water chamber 1, water-flow circuit be still from absorbing pipe 6 according to
It is secondary by circulation water chamber 3, lower water chamber 2, confluence water chamber 4, eventually pass back to absorbing pipe 6.
As shown in Figure 1, 2, in actual use, moisturizing input pipe 8 can be connected to a shunting of three-way control valve 81
On output end, the input terminal of three-way control valve 81 connects running water pipe, another shunting output end connection of three-way control valve 81 is defeated
Another input terminal of an input terminal of threeway 82 out, output threeway 82 connects hot water delivery pipe 9, output by check valve 83
The output end of threeway 82 connects user's tap.The check valve 83 is the prior art, can permit water flow from hot water delivery pipe 9
Output threeway 82 is flowed to by check valve 83, prevents the water adverse current in output threeway 82 from entering hot water delivery pipe 9.The check valve 83
Technical solution as shown in Figure 5, Figure 6 can also be used, which includes the valve casing 831 of tubular structure, is fixedly mounted on
Valve film 832 in 831 inner cavity of valve casing, the valve casing 831 is made of hard material, such as plastics and metal, one end connection
Hot water delivery pipe 9, other end connection output threeway 82, the valve film 832 is using bowl structure, such as silicon made of elastic material
Glue etc., the concave surface direction of valve film 832 meet hot water delivery pipe 9, convex surface direction output threeway 82.The center of valve film 832 has crack
833, which is the strip-cutting mouth that 832 center of valve film is arranged in, and can be one, can also be two as shown in Figure 6
In the cutting mouth of right-angled intersection, it is also possible to the cutting mouth more intersected.When the pressure of 832 concave surface of valve film be greater than convex surface when
It waits, water flow can open the crack 833 at 832 center of valve film, flow to convex surface from concave surface, that is, flow to from hot water delivery pipe 9 defeated
Threeway 82 out；Conversely, when concave surface pressure is not more than convex surface pressure, 833 Natural closure of crack at 832 center of valve film is prevented
Sealing stream reverse flow；When the temperature in water chamber declines more formation negative pressure, the pressure difference on 832 two sides of valve film is larger, valve
Film 832 is deformed under the action of negative pressure, and crack 833 is opened, and air can enter concave side from the convex surface of valve film 832, reach
To the effect of balanced water room pressure, it can prevent negative pressure from flattening water chamber.
As shown in figure 5, flanging 834 of the periphery of the valve film 832 with annular, it is provided on the inner wall of valve casing 831
Cricoid boss 835 with flanging 834, its flanging 834 is overlapped on boss 835 when valve film 832 is mounted in valve casing 831
Above, the another side of flanging 834 is locked using slotted collar 836.
The structure of three-way control valve 81 is the prior art, has an input terminal and two output ends, two output ends
Flow it is adjustable, can be and adjust respectively, be also possible to adjust simultaneously, the water flow of input terminal is divided into two-way respectively from two
A output end output.When opening three-way control valve 81, the cold water in running water pipe splits into two by three-way control valve 81
The hot water in water chamber is ejected wherein entering moisturizing input pipe 8 all the way for road, makes hot water by the output of hot water delivery pipe 9, passes through
Check valve 83 is input to output threeway 82；Another way cold water is then directly inputted to output threeway 82, and hot water or cold water is in output threeway 82
It is suitble to the warm water used from the output of its output end after middle mixing.Three-way control valve 81 is then closed when as long as stopping using water,
It turns off it and shunts output end, water cannot be supplemented in water chamber, hot water would not be flowed out from hot water delivery pipe 9.In the process, nothing
Water whether is used by user, threeway 82 is exported and hot water delivery pipe 9 is communicated with the atmosphere always, normal pressure, common plastics are kept in water chamber
It can meet the intensity requirement of water chamber, it is non-aging, anti-fatigue ability is strong, long service life.
As shown in figure 4, the shut-off valve 5 is the solenoid valve for controlling its switch by light-sensitive element, used in the present embodiment
Light-sensitive element is photo resistance R, and the power Vcc of circuit can be powered after decompression, pressure stabilizing using alternating current, can also be using electricity
Pond power supply, or use solar cell for supplying power.In the case where having illumination and no light, the resistance value of photo resistance R becomes
Change, the variation of the control coil L both end voltage in solenoid valve is caused by the amplification of transistor circuit, controls solenoid valve
Switching.Certainly, the light-sensitive element can also use photodiode or phototriode, and specific implementation circuit is
The prior art, this will not be detailed here.
As another embodiment of the utility model, the shut-off valve 5 is by the solenoid valve of its switch of clock control, benefit
The switching of electromagnetism valve timing is controlled with clock control circuit, equally can achieve the purpose of heating on daytime, heat preservation at night.
Certainly, the shut-off valve 5 can also use manual manipulation mode, to meet the needs of different user.
Claims (8)
1. normal pressure flat solar water heater, including upper water chamber (1), lower water chamber (2) and it is connected to upper water chamber (1) and is lauched
Circulation water chamber (3) between room (2), it is characterised in that: the lower water chamber (2) passes through shut-off valve (5) connection confluence water chamber (4)；
It is provided with absorbing pipe (6) between confluence water chamber (4) and upper water chamber (1), is fixedly connected with suction on the outer wall of the absorbing pipe (6)
Hot fin (7), the upper end of absorbing pipe (6) are inserted on the side wall of upper water chamber (1) and are connected to the inner cavity of upper water chamber (1), heat absorption
The lower end of pipe (6) is inserted on the side wall of confluence water chamber (4) and is connected to the inner cavity of confluence water chamber (4).
2. normal pressure flat solar water heater according to claim 1, it is characterised in that: set on the confluence water chamber (4)
It is equipped with the moisturizing input pipe (8) for being connected to its inner cavity, the hot water delivery pipe (9) for being connected to its inner cavity is provided on the upper water chamber (1).
3. normal pressure flat solar water heater according to claim 1, it is characterised in that: be arranged on the lower water chamber (2)
There is the moisturizing input pipe (8) for being connected to its inner cavity, the hot water delivery pipe (9) for being connected to its inner cavity is provided on the upper water chamber (1).
4. normal pressure flat solar water heater according to claim 1 or claim 2, it is characterised in that: the shut-off valve (5) be by
Light-sensitive element controls the solenoid valve of its switch.
5. normal pressure flat solar water heater according to claim 1 or claim 2, it is characterised in that: the shut-off valve (5) be by
The solenoid valve of its switch of clock control.
6. normal pressure flat solar water heater according to claim 1 or claim 2, it is characterised in that: upper water chamber (1), lower water chamber
(2), water chamber (3) are recycled and confluence water chamber (4) is installed in the inner cavity of the shell with foaming thermal-insulating (10)；Upper water chamber
(1), lower water chamber (2) and confluence water chamber (4) are cylindric water chamber closed at both ends, arranged in parallel and installation position set
In on same plane；The circulation water chamber (3) is and upper water chamber (1) and lower water chamber (2) vertically disposed bellows more circulations
The installation site of water chamber (3) is generally aligned in the same plane with upper water chamber (1) and lower water chamber (2).
7. the normal pressure flat solar water heater according to Claims 2 or 3, it is characterised in that: the moisturizing input pipe
(8) it being connected on a shunting output end of three-way control valve (81), the input terminal of three-way control valve (81) connects running water pipe,
Another of three-way control valve (81) shunts an input terminal of output end connection output threeway (82), the output threeway (82)
Another input terminal by check valve (83) connection hot water delivery pipe (9), output threeway (82) output end connect user's water
Faucet.
8. normal pressure flat solar water heater according to claim 7, it is characterised in that: the check valve (83) includes pipe
The valve casing (831) of shape structure, the valve film (832) being fixedly mounted in valve casing (831) inner cavity, the valve casing (831) use hard
Material is made, and the valve film (832) is using bowl structure made of elastic material, and the center of valve film (832) has crack
(833).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821628867.1U CN208952441U (en) | 2018-10-09 | 2018-10-09 | Normal pressure flat solar water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821628867.1U CN208952441U (en) | 2018-10-09 | 2018-10-09 | Normal pressure flat solar water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208952441U true CN208952441U (en) | 2019-06-07 |
Family
ID=66740724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821628867.1U Active CN208952441U (en) | 2018-10-09 | 2018-10-09 | Normal pressure flat solar water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208952441U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109237807A (en) * | 2018-10-09 | 2019-01-18 | 王涵琳 | Normal pressure flat solar water heater |
-
2018
- 2018-10-09 CN CN201821628867.1U patent/CN208952441U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109237807A (en) * | 2018-10-09 | 2019-01-18 | 王涵琳 | Normal pressure flat solar water heater |
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