CN205388384U - Plate solar water heater of initiative heat pipe - Google Patents
Plate solar water heater of initiative heat pipe Download PDFInfo
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- CN205388384U CN205388384U CN201520798268.4U CN201520798268U CN205388384U CN 205388384 U CN205388384 U CN 205388384U CN 201520798268 U CN201520798268 U CN 201520798268U CN 205388384 U CN205388384 U CN 205388384U
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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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Abstract
The utility model discloses a plate solar water heater of initiative heat pipe, place in, including the hot -water tank condensation heating coil, liquid storage pot, working medium pump, pressure -bearing type flat plate collector and vapour and liquid separator in the hot -water tank, wherein the entry of export and the working medium pump of liquid storage pot links to each other, the working medium delivery side of pump links to each other with pressure -bearing type flat plate collector's entry, pressure -bearing type flat plate collector's export links to each other with vapour and liquid separator's entry, vapour and liquid separator includes first, second export, first export be the gas outlet, the second export is the liquid outlet, the gas outlet and condensation heating coil's entry links to each other, and liquid outlet and condensation heating coil's export is continuous with the entry of liquid storage pot respectively, adopting the working medium pump to provide transmission power, adopting pressure -bearing type flat plate collector, the limited difficult problem of present heat pipe type solar water heater power has been solved as heating medium to low temperature environmental protection working medium in the use, has improved solar energy collection efficiency, has enlarged solar water heater's application scope.
Description
Technical field
This utility model relates to a kind of solar water heater, is specifically related to a kind of actively heat pipe plate type solar water heater.
Background technology
Solar energy is a kind of inexhaustible green energy resource.The representative that solar water heating system directly effectively utilizes as solar energy, is widely used in worldwide.At present, the solar water heating system on market is broadly divided into full glass vacuum tube type solar energy water heater, plate type solar water heater and pipe type solar heat water heater.
Full glass vacuum tube type solar energy water heater, due to its simple in construction, the reasons such as cost is low, mature production technology, has become as the solar water heating system that Contemporary China application is the most universal.Its primary structure is made up of inside and outside layer glass pipe, carries out application of vacuum between inside and outside glass tubing, and interior pipe inlet side is coated with coating for selective absorption.During work, being full of water in interior pipe, coating absorbs solar energy and is converted to heat energy transmission feedwater.And the shortcoming of full glass vacuum tube type solar energy water heater is as follows: 1, owing to adopting glass tube with vacuum, the bearing capacity of this kind of water heater is poor, there is bursting by freezing risk at Cold Winter；2, transmission working medium is directly used water as, easy scaling and being difficult to clean off；3, cold district, exists and freeze danger winter, and when ambient temperature is relatively low because pipe internal-external temperature difference is big, heat collector heat loss is bigger so that heat collector collecting efficiency is low；4, reliability is poor, and one breaks and can cause that whole system cannot be run.
Plate type solar water heater is the important member of solar water heater.It is mainly made up of several parts such as absorber plate, transparent cover plate, heat-insulation layer and housings.Sunlight is irradiated on absorber plate through transparent cover plate, and absorber plate absorbs solar energy, and is converted in the working medium that heat energy is transferred to absorber runner by major part solar energy.Working medium after heating enters hot water storage tank with useful heat, it is achieved effective storage of heat energy.And the shortcoming of plate type solar water heater is: heat-collecting temperature is low, bursting by freezing easily occurring at low ambient temperatures, adaptability is poor at low temperatures.
Pipe type solar heat water heater is as a new generation's water heater, while solving other like product shortcomings, moderate, quickly grows in the market.Its principle is the heat collection unit being made up of heat pipe, and each heat pipe is divided into condensation end and evaporation ends, and hot intraductal working medium owing to gravity flows to condensation end in evaporation ends heat absorption, is lowered the temperature after condensation end heat release, then flowed to evaporation ends, move in circles with this.But this water heater is only by Natural Circulation, power is limited, and condensation end area is limited, and the scope of application is narrower.
It is, therefore, desirable to provide a kind of novel solar water heater.
Utility model content
Goal of the invention: in order to overcome the deficiencies in the prior art, this utility model provides a kind of actively heat pipe plate type solar water heater, including boiler, it is built in the condensation heating coil pipe in described boiler, fluid reservoir, working medium pump, pressure-bearing type flat plate collector and gas-liquid separator, the outlet of wherein said fluid reservoir is connected with the entrance of described working medium pump, described working medium delivery side of pump is connected with the entrance of described pressure-bearing type flat plate collector, the outlet of described pressure-bearing type flat plate collector is connected with the entrance of described gas-liquid separator, described gas-liquid separator includes first, second outlet, described first outlet is gas outlet, described second outlet is liquid outlet, described gas outlet is connected with the entrance of described condensation heating coil pipe, described liquid outlet is connected with the entrance of described fluid reservoir respectively with the outlet of described condensation heating coil pipe；
Further, also including liquid-sighting glass, described liquid-sighting glass is connected between outlet and the entrance of described working medium pump of described fluid reservoir；
Further, including one group of stop valve, described stop valve includes first, second, 3rd, 4th and the 5th stop valve, wherein said first stop valve is connected between outlet and the entrance of described working medium pump of described fluid reservoir, described second stop valve is connected between the entrance of described working medium delivery side of pump and described pressure-bearing type flat plate collector, described 3rd stop valve is connected between the liquid outlet of described gas-liquid separator and the entrance of described fluid reservoir, described 4th stop valve is connected between the gas outlet of described gas-liquid separator and the entrance of described condensation heating coil pipe, described 5th stop valve is connected between outlet and the entrance of described fluid reservoir of described condensation heating coil pipe；Also including liquid-sighting glass, described liquid-sighting glass is connected between the outlet of described fluid reservoir and described first stop valve.
Further, described working medium pump is the working medium pump of compressible gas, liquid and gas-liquid two-phase working medium.
Further, low-temperature environment-friendly cold-producing medium in the employing of described working medium.
Further, described working medium adopts R134a or R407C environmental protection refrigerant.
Beneficial effect: this utility model compared with the prior art, has the advantage, that
1, this utility model adopts working medium pump to provide transmission power for system circulation, solve the difficult problem that existing pipe type solar heat water heater power is limited, additionally compared to conventional solar water heater, substantially increase solar energy heating efficiency, expand the scope of application of solar water heater, adopt solar water heater to provide probability for large-scale hot-water heating system；
2, this utility model have employed pressure-bearing type flat plate collector, compares full glass vacuum tube type heat collector, improves the bearing capacity of solar water heater significantly, extends the service life of system；
3, in this utility model use, low-temperature environment-friendly working medium, as heat-carrying agent, solves conventional solar water heater and uses water as scale problems and the freezed in winter hidden danger that working medium is brought, expand the solar water heater suitability at cold district.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model actively heat pipe plate type solar water heater.
Detailed description of the invention
Below in conjunction with accompanying drawing, this utility model is further described.
nullRefer to shown in Fig. 1，A kind of actively heat pipe plate type solar water heater that the utility model proposes，Including boiler 5、It is built in the condensation heating coil pipe 4 in described boiler 5、Fluid reservoir 6、Working medium pump 1、Pressure-bearing type flat plate collector 2 and gas-liquid separator 3，The outlet of wherein said fluid reservoir 6 is connected with the entrance of described working medium pump 1，The outlet of described working medium pump 1 is connected with the entrance of described pressure-bearing type flat plate collector 2，The outlet of described pressure-bearing type flat plate collector 2 is connected with the entrance of described gas-liquid separator 3，Described gas-liquid separator 3 includes the first outlet 31 and the second outlet 32，Described first outlet 31 is gas outlet，Described second outlet 32 is liquid outlet，Described gas outlet is connected with the entrance of described condensation heating coil pipe 4，Described liquid outlet is connected with the entrance of described fluid reservoir 6 respectively with the outlet of described condensation heating coil pipe 4，Therefore the connection loop of a job capable of circulation is formed，It is connected to liquid-sighting glass 7 between outlet and the entrance of described working medium pump 1 of described fluid reservoir 6，Described liquid-sighting glass 7 is for observing the entrance working medium state of described working medium pump 1，In described condensation heating coil pipe 4, the liquid refrigerant of condensation is entered in described fluid reservoir 6 by the outlet of described condensation heating coil pipe 4，Liquid in described fluid reservoir 6 enters in described pressure-bearing type flat plate collector 2 through the pressurization of described working medium pump 1，Described pressure-bearing type flat plate collector 2 is collected solar energy and converts the solar into heat energy，Described pressure-bearing type flat plate collector 2 makes liquid refrigerant gasification for high temperature and high pressure gas or gas-liquid two-phase fluid，This high temperature and high pressure gas or gas-liquid two-phase fluid export at described working medium pump 1 and enter under liquid driven in described gas-liquid separator 3，Isolated gas is transported in described condensation heating coil pipe 4 and carries out condensing heat-exchange by described gas-liquid separator 3，Water in described boiler 5 is heated，Now gas condensation becomes liquid，This liquid is entered in described fluid reservoir 6 by the outlet of described condensation heating coil pipe 4，Isolated liquid is delivered concurrently in described fluid reservoir 6 by described gas-liquid separator 3 by liquid outlet，This liquid refrigerant is again introduced in described working medium pump 1，So far a cycle of operation is completed，Proceed periodic duty next time.
nullAdditionally this active heat pipe plate type solar water heater also includes one group of stop valve，Described stop valve includes first、Second、3rd、4th and the 5th stop valve 8、9、10、11、12，Wherein said first stop valve 8 is connected between outlet and the entrance of described working medium pump 1 of described fluid reservoir 6，Described second stop valve 9 is connected between outlet and the entrance of described pressure-bearing type flat plate collector 2 of described working medium pump 1，Described 3rd stop valve 10 is connected between liquid outlet and the entrance of described fluid reservoir 6 of described gas-liquid separator 3，Described 4th stop valve 11 is connected between the gas outlet of described gas-liquid separator 3 and the entrance of described condensation heating coil pipe 4，Described 5th stop valve 12 is connected between outlet and the entrance of described fluid reservoir 6 of described condensation heating coil pipe 4，Described stop valve is used to controlled medium flowing in circulation loop，Additionally between the outlet of described fluid reservoir 6 and described first stop valve 8, it is connected to liquid-sighting glass 7，Described liquid-sighting glass 7 is for observing the entrance working medium state of described working medium pump 1；
nullIn wherein said condensation heating coil pipe 4, the liquid refrigerant of condensation is transported in described fluid reservoir 6 by delivery outlet，After liquid refrigerant in described fluid reservoir 6 is pressurizeed by described working medium pump 1，This liquid refrigerant is transported in described pressure-bearing type flat plate collector 2，Described pressure-bearing type flat plate collector 2 is collected solar energy and converts the solar into heat energy，Described pressure-bearing type flat plate collector 2 makes liquid refrigerant gasification for high temperature and high pressure gas or gas-liquid two-phase fluid，This high temperature and high pressure gas or gas-liquid two-phase fluid export at described working medium pump 1 and enter under liquid driven in described gas-liquid separator 3，In described gas-liquid separator 3, isolated liquid is transported in described fluid reservoir 6 by described second outlet 32 i.e. liquid outlet，The described isolated high temperature and high pressure gas of gas-liquid separator 3 is entered in described condensation heating coil pipe 4 by described first outlet 31 i.e. gas outlet and carries out condensing heat-exchange，Water in described boiler 5 is heated，Now gas becomes liquid，This liquid is entered in described fluid reservoir 6 by the outlet of described condensation heating coil pipe 4，This worker quality liquid is again introduced into described working medium pump 1，So far a cycle of operation is completed.
The above working medium pump 1 is the working medium pump of compressible gas, liquid and gas-liquid two-phase working medium, and this working medium pump is the working medium driving device of whole circulation.
Preferably, this utility model is as low-temperature environment-friendly cold-producing medium in the working medium employing of heat-carrying material, and described working medium adopts R134a or R407C environmental protection refrigerant.
The above is only preferred implementation of the present utility model; it is noted that, for those skilled in the art; under the premise without departing from this utility model principle, it is also possible to make some improvements and modifications, these improvements and modifications also should be regarded as protection domain of the present utility model.
Claims (7)
- null1. an active heat pipe plate type solar water heater，It is characterized in that: include boiler (5)、It is built in the condensation heating coil pipe (4) in described boiler (5)、Fluid reservoir (6)、Working medium pump (1)、Pressure-bearing type flat plate collector (2) and gas-liquid separator (3)，The outlet of wherein said fluid reservoir (6) is connected with the entrance of described working medium pump (1)，The outlet of described working medium pump (1) is connected with the entrance of described pressure-bearing type flat plate collector (2)，The outlet of described pressure-bearing type flat plate collector (2) is connected with the entrance of described gas-liquid separator (3)，Described gas-liquid separator (3) includes first、Second outlet (31、32)，Described first outlet (31) is gas outlet，Described second outlet (32) is liquid outlet，Described gas outlet is connected with the entrance of described condensation heating coil pipe (4)，Described liquid outlet is connected with the entrance of described fluid reservoir (6) respectively with the outlet of described condensation heating coil pipe (4).
- null2. active heat pipe plate type solar water heater according to claim 1，It is characterized in that: include one group of stop valve，Described stop valve includes first、Second、3rd、4th and the 5th stop valve (8、9、10、11、12)，Wherein said first stop valve (8) is connected between the outlet of described fluid reservoir (6) and the entrance of described working medium pump (1)，Described second stop valve (9) is connected between the outlet of described working medium pump (1) and the entrance of described pressure-bearing type flat plate collector (2)，Described 3rd stop valve (10) is connected between the liquid outlet of described gas-liquid separator (3) and the entrance of described fluid reservoir (6)，Described 4th stop valve (11) is connected between the gas outlet of described gas-liquid separator (3) and the entrance of described condensation heating coil pipe (4)，Described 5th stop valve (12) is connected between outlet and the entrance of described fluid reservoir (6) of described condensation heating coil pipe (4).
- 3. active heat pipe plate type solar water heater according to claim 1, it is characterized in that: including liquid-sighting glass (7), described liquid-sighting glass (7) is connected between the outlet of described fluid reservoir (6) and the entrance of described working medium pump (1).
- 4. active heat pipe plate type solar water heater according to claim 2, it is characterized in that: including liquid-sighting glass (7), described liquid-sighting glass (7) is connected between the outlet of described fluid reservoir (6) and described first stop valve (8).
- 5. the active heat pipe plate type solar water heater according to claim 1,2 or 3, it is characterised in that: described working medium pump (1) is compressible gas, the working medium pump of liquid and gas-liquid two-phase working medium.
- 6. active heat pipe plate type solar water heater according to claim 5, it is characterised in that: low-temperature environment-friendly cold-producing medium in the employing of described working medium.
- 7. active heat pipe plate type solar water heater according to claim 6, it is characterised in that: described working medium adopts R134a or R407C environmental protection refrigerant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520798268.4U CN205388384U (en) | 2015-10-15 | 2015-10-15 | Plate solar water heater of initiative heat pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520798268.4U CN205388384U (en) | 2015-10-15 | 2015-10-15 | Plate solar water heater of initiative heat pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205388384U true CN205388384U (en) | 2016-07-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520798268.4U Active CN205388384U (en) | 2015-10-15 | 2015-10-15 | Plate solar water heater of initiative heat pipe |
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| CN (1) | CN205388384U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105202781A (en) * | 2015-10-15 | 2015-12-30 | 南京苏佰能能源科技有限公司 | Active heat pipe flat solar water heater |
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2015
- 2015-10-15 CN CN201520798268.4U patent/CN205388384U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105202781A (en) * | 2015-10-15 | 2015-12-30 | 南京苏佰能能源科技有限公司 | Active heat pipe flat solar water heater |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |