CN205878648U - Flat -plate solar water heater - Google Patents
Flat -plate solar water heater Download PDFInfo
- Publication number
- CN205878648U CN205878648U CN201620597323.8U CN201620597323U CN205878648U CN 205878648 U CN205878648 U CN 205878648U CN 201620597323 U CN201620597323 U CN 201620597323U CN 205878648 U CN205878648 U CN 205878648U
- Authority
- CN
- China
- Prior art keywords
- storage tank
- flat
- water storage
- water heater
- solar water
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
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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 provides a flat -plate solar water heater, flat heat collector pass through the pipeline and are connected with the heat exchanger, are equipped with the circulating pump on the pipeline, the heat exchanger be located the pressure water storage tank, the inlet tube is connected with the bottom of pressure water storage tank, the outlet pipe is connected with the top of pressure water storage tank. Through adopting media rotation and setting up the mode of circulating pump to the flat heat collector of non - pressure -bearing has replaced the thermal -collecting tube among the prior art, has increased the thermal -arrest area, has reduced the processing degree of difficulty, thereby reduces solar water heater's cost. The heat exchanger and the circulating pump that set up have improved the efficiency of heat exchange by a wide margin, under equal environment, can effectively put forward the temperature in the high pressure water storage tank. Adopt the bottom to intake, the top goes out water, coordinates the structure of pressure water storage tank, makes the water pressure of outlet pipe increase, has improved user experience.
Description
Technical field
This utility model relates to solar facilities field, particularly a kind of flat solar water heater.
Background technology
Existing solar water heater, utilizes solar panels to absorb energy, the water within water heater is circulated heating,
Internal water constantly circulates, the water full hot purpose being achieved in that in solar water container.Heat collector generally uses many to set
Cated glass tubing, in installation process, needs the two ends making glass tubing to be connected with water tank, seals more difficulty, and seals
Part is under long term outdoor, hot environment, and service life is shorter, and the production cost of glass tubing is higher.By above reason, make existing
Some solar water heater costs are high.And the existing solar water heater water yield is less, in-convenience in use.
In prior art, also there are the structure using flat-plate collector, such as Chinese patent literature CN 103542541
A i.e. describes a kind of solar water heater, and plate solar, water tank and circulation line, plate solar is the non-pressure of monoblock
The flat board of formula, is provided with the water tank of water heater at its top, is additionally provided with circulation line, follows inside plate solar, water tank
Endless tube road is at least partially disposed in inside water tank, is at least partially disposed in the inside of plate solar, and circulation line is built-in
Having heat-conducting medium, heat-conducting medium is constantly in circulation line internal flow.The deficiency that this structure exists is the circulation of heat-conducting medium
Speed is relatively slow, and thermal conversion efficiency is relatively low.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of flat solar water heater, it is possible to increase the sun
The thermal conversion efficiency of energy water heater, reduces manufacturing cost.In preferred scheme, it is possible to improve experience, improve safety,
Improve the utilization rate of solar energy further.
For solving above-mentioned technical problem, this utility model be the technical scheme is that a kind of plate type solar hot water
Device, flat-plate collector is connected with heat exchanger by pipeline, and pipeline is provided with circulating pump；
Described heat exchanger is positioned at pressure water storage tank, and water inlet pipe is connected with the bottom of pressure water storage tank, outlet pipe and pressure
The top of power water tank connects.
Preferably in scheme, the outer wall of pressure water storage tank is provided with heat-insulation layer.
Preferably in scheme, in pressure water storage tank, it is provided with temperature sensor and electric heater.
Preferably in scheme, being provided with flow transducer at outlet pipe, flow transducer is for controlling the keying of electric heater.
Preferably in scheme, water inlet pipe is provided with the check valve only allowing to flow in pressure water storage tank.
Preferably in scheme, described flat-plate collector surface is provided with blue titanium or black titanium coating.
Preferably in scheme, in described flat-plate collector, it is filled with propylene glycol or ethylene glycol.
Preferably in scheme, being provided with reflector in the side of flat-plate collector, reflector is by rotating shaft and fixed hinge
Seat connects, and driving means is connected with drive shaft rotation with rotor axis mechanical, and driving means also electrically connects with control device, controls dress
Clock apparatus it is provided with in putting.
In further preferred scheme, in described driving means, motor is connected with rotating shaft by worm-and-wheel gear.
Preferably in scheme, the top of pressure water storage tank is provided with relief valve.
A kind of flat solar water heater that this utility model provides, by using medium circulation and arranging circulating pump
Mode, instead of thermal-collecting tube of the prior art with unpressurized flat-plate collector, increases collector area, reduce processing
Difficulty, thus reduce the cost of solar water heater.The heat exchanger arranged and circulating pump are greatly improved the efficiency of heat exchange,
Under equal ambient, it is possible to the water temperature being effectively improved in pressure water storage tank.Intake bottom employing, top water outlet, coordinate pressure water storage
The structure of tank, makes the hydraulic pressure of outlet pipe increase, improves Consumer's Experience.The blue titanium arranged or black titanium coating, make light thermal absorptivity
More than 92%, reflectance is less than 8%.Heat-conducting medium uses propylene glycol or ethylene glycol, is conducive to improving heat accumulation efficiency, and this heat conduction is situated between
The freezing temperature of matter is less than 40 degrees below zero, is suitable to use at cold district.The flow transducer arranged, it is possible at exiting water process
In, cut off the power supply of electric heater, improve safety further.The rotating reflector arranged, it is possible to improve too further
The utilization rate of sun energy, efficiency of utilization increases by more than 30% on the original basis.
Accompanying drawing explanation
The utility model is described in further detail with embodiment below in conjunction with the accompanying drawings:
Fig. 1 is overall structure schematic diagram of the present utility model.
In figure: flat-plate collector 1, circulating pump 2, heat exchanger 3, pressure water storage tank 4, heat-insulation layer 5, relief valve 6, electrical heating
Device 7, flow transducer 8, check valve 9, water mixing valve 10, reflector 11, driving means 12.
Detailed description of the invention
In Fig. 1, a kind of flat solar water heater, flat-plate collector 1 is connected with heat exchanger 3 by pipeline, this
Heat exchanger 3 in example uses coil-like red copper heat exchanger, and the outer wall at red copper heat exchanger is provided with multiple fin, and pipeline is provided with
Circulating pump 2；By the circulation rate of medium in circulating pump quickening flat-plate collector 1, and then improve heat absorption efficiency.
Described heat exchanger 3 is positioned at pressure water storage tank 4, and water inlet pipe is connected with the bottom of pressure water storage tank 4, outlet pipe with
The top of pressure water storage tank 4 connects.Thus structure, increases water outlet hydraulic pressure, improves the experience of solar water heater.And energy
Enough avoid the occurrence of the phenomenon of dry combustion method.
Preferably in scheme, the outer wall of pressure water storage tank 4 is provided with heat-insulation layer 5.This example uses polyurethane insulation coating.
Preferably in scheme, in pressure water storage tank 4, it is provided with temperature sensor and electric heater 7.Thus structure, works as pressure
Temperature in water tank 4 reduces, control device according in the clock apparatus that sets, intelligent startup electric heater 7, to guarantee to make
Used time is capable of supply that hot water.2 point the most at noon, then electric heater 7 does not starts, and 5 points in the afternoon, temperature is still not up to preset
Value, starts the water in electric heater 7 heated pressure water tank 4 the most automatically.Certain, the automatically actuated time be free to by
Set.
Preferably in scheme, being provided with flow transducer 8 at outlet pipe, flow transducer 8 is for controlling opening of electric heater 7
Closing, flow transducer 8 and electric heater 7 all electrically connect with control device.When outlet pipe, to have detected that water flows through out-of-date, the most automatically
Cut off the power supply of electric heater 7, to guarantee safety.
Preferably in scheme, water inlet pipe is provided with the check valve 9 only allowing to flow in pressure water storage tank 4.Thus structure, keeps away
Exempting under some situation, the water in pressure water storage tank 4 is discharged from water inlet pipe, such as cutting off the water when again.
Preferably in scheme, described flat-plate collector 1 surface is provided with blue titanium or black titanium coating.Thus structure, improves
Heat absorption efficiency.
Preferably in scheme, in described flat-plate collector 1, it is filled with propylene glycol or ethylene glycol.Thus structure, improves
Heat accumulation efficiency, and be suitable to use at cold district.
Preferably in scheme, being provided with reflector 11 in the side of flat-plate collector 1, reflector 11 passes through rotating shaft with fixed
Free bearing connect, driving means 12 is connected with rotor axis mechanical with drive shaft rotation, driving means 12 also with control device be electrically connected
Connect, in controlling device, be provided with clock apparatus.In further preferred scheme, in described driving means 12, motor passes through worm gear
Worm mechanism is connected with rotating shaft, uses this structure, it is simple to the state of reflector 11 locked.When sunray is close to direct projection flat board
During formula heat collector 1, reflector 11 is in lodging state under the driving of driving means, will not the light of baffle plate formula heat collector 1
According to.And when sunray is close to parallel-plate type heat collector 1, reflector 11 is in vertical shape under the driving of driving means
State, will connect subparallel sunray and reflex to flat-plate collector 1.Thus structure, is significantly increased the light of flat-plate collector 1
According to time and intensity, through measuring and calculating, increase efficiency of utilization more than 30%.
Preferably in scheme, the top of pressure water storage tank 4 is provided with relief valve 6.
The above embodiments are only optimal technical scheme of the present utility model, and are not construed as limit of the present utility model
System, the embodiment in the application and the feature in embodiment, can mutual combination in any in the case of not conflicting.This practicality is new
The technical scheme that the protection domain of type should be recorded with claim, including technical characteristic in the technical scheme that claim is recorded
Equivalents is protection domain.Equivalent the most in this range is improved, also protection domain of the present utility model it
In.
Claims (10)
1. a flat solar water heater, is characterized in that: flat-plate collector (1) is connected with heat exchanger (3) by pipeline,
Pipeline is provided with circulating pump (2)；
Described heat exchanger (3) is positioned at pressure water storage tank (4), and water inlet pipe is connected with the bottom of pressure water storage tank (4), outlet pipe
It is connected with the top of pressure water storage tank (4).
A kind of flat solar water heater the most according to claim 1, is characterized in that: the outer wall of pressure water storage tank (4)
It is provided with heat-insulation layer (5).
A kind of flat solar water heater the most according to claim 1, is characterized in that: set in pressure water storage tank (4)
There are temperature sensor and electric heater (7).
A kind of flat solar water heater the most according to claim 3, is characterized in that: be provided with flow sensing at outlet pipe
Device (8), flow transducer (8) is used for controlling the keying of electric heater (7).
A kind of flat solar water heater the most according to claim 1, is characterized in that: water inlet pipe is provided with and only allows stream
Check valve (9) in pressure water storage tank (4).
A kind of flat solar water heater the most according to claim 1, is characterized in that: described flat-plate collector
(1) surface is provided with blue titanium or black titanium coating.
A kind of flat solar water heater the most according to claim 1, is characterized in that: described flat-plate collector
(1) propylene glycol or ethylene glycol it are filled with in.
A kind of flat solar water heater the most according to claim 1, is characterized in that: at flat-plate collector (1)
Side is provided with reflector (11), and reflector (11) is connected with fixed free bearing by rotating shaft, driving means (12) and rotor axis mechanical
Connecting and rotate with drive shaft, driving means (12) also electrically connects with control device, is provided with clock apparatus in controlling device.
A kind of flat solar water heater the most according to claim 8, is characterized in that: described driving means (12)
In, motor is connected with rotating shaft by worm-and-wheel gear.
A kind of flat solar water heater the most according to claim 1, is characterized in that: the top of pressure water storage tank (4)
It is provided with relief valve (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620597323.8U CN205878648U (en) | 2016-06-20 | 2016-06-20 | Flat -plate solar water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620597323.8U CN205878648U (en) | 2016-06-20 | 2016-06-20 | Flat -plate solar water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205878648U true CN205878648U (en) | 2017-01-11 |
Family
ID=57691404
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620597323.8U Expired - Fee Related CN205878648U (en) | 2016-06-20 | 2016-06-20 | Flat -plate solar water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205878648U (en) |
-
2016
- 2016-06-20 CN CN201620597323.8U patent/CN205878648U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170111 Termination date: 20190620 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |