CN113091329A - Pressure-bearing solar boiler - Google Patents
Pressure-bearing solar boiler Download PDFInfo
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- CN113091329A CN113091329A CN202110396466.8A CN202110396466A CN113091329A CN 113091329 A CN113091329 A CN 113091329A CN 202110396466 A CN202110396466 A CN 202110396466A CN 113091329 A CN113091329 A CN 113091329A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S10/00—Solar heat collectors using working fluids
- F24S10/30—Solar heat collectors using working fluids with means for exchanging heat between two or more working fluids
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S10/00—Solar heat collectors using working fluids
- F24S10/40—Solar heat collectors using working fluids in absorbing elements surrounded by transparent enclosures, e.g. evacuated solar collectors
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S10/00—Solar heat collectors using working fluids
- F24S10/70—Solar heat collectors using working fluids the working fluids being conveyed through tubular absorbing conduits
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S20/00—Solar heat collectors specially adapted for particular uses or environments
- F24S20/40—Solar heat collectors combined with other heat sources, e.g. using electrical heating or heat from ambient air
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S50/00—Arrangements for controlling solar heat collectors
- F24S50/40—Arrangements for controlling solar heat collectors responsive to temperature
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S80/00—Details, accessories or component parts of solar heat collectors not provided for in groups F24S10/00-F24S70/00
- F24S80/30—Arrangements for connecting the fluid circuits of solar collectors with each other or with other components, e.g. pipe connections; Fluid distributing means, e.g. headers
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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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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The embodiment of the invention discloses a pressure-bearing solar boiler which comprises a converging module, a cold water inlet pipe, a heat exchange module and a hot water outlet pipe, wherein the converging module comprises a converging inner cylinder and a converging outer cylinder, a gap for a medium to flow is formed between the converging inner cylinder and the converging outer cylinder, the top end of the cold water inlet pipe is arranged in the converging inner cylinder and is connected to a heat exchange outlet of a heat using terminal, a gap for the medium to flow from top to bottom is formed between the converging inner cylinder and the cold water inlet pipe, the heat exchange module is provided with a heat collecting pipe, a heat exchange inner pipe and a heat exchange outer pipe, and a gap for the medium to flow from the outer side to the inner side is formed between the heat exchange inner pipe and the heat exchange outer pipe, so that. The medium sequentially passes through the converging inner cylinder, the heat exchange inner tube, the heat exchange outer tube and the converging outer cylinder to form a whole heat absorption, heat exchange and heat release circulating process so as to improve the heat absorption and heat exchange efficiency.
Description
Technical Field
The embodiment of the invention relates to the technical field of solar heating, in particular to a pressure-bearing solar boiler.
Background
At present, the existing solar heating systems all utilize a solar heat collecting pipe to absorb heat, then recycle hot water into an energy storage water tank through natural convection, and then add a coil pipe in the water tank for heat exchange and then send the hot water into an indoor heating system, and the solar heating systems have the following defects: (1) because the water in the heat-insulating barrel is communicated with the atmosphere, part of steam can be lost while part of heat is lost, the system needs to be supplemented with water frequently, the more the scale deposit is, the heat absorption and heat exchange are influenced, and the production and installation cost is higher; (2) because the heat transfer medium that current solar heating equipment used mainly water basically, the glass evacuated collector tube that easily damages has great influence to heating system's operation stability, as long as there is cracked pipe, the water in the system will the light leak, entire system just must the shutdown to because the influence of incrustation scale to the collector tube, it is more obvious that the heat absorption heat transfer efficiency decay that can make the collector tube along with the lapse of time, moreover just utilize the natural convection heat transfer efficiency of water not high, reduce the utilization ratio of equipment. Secondly, in cold areas in the north of China, the equipment can be frozen or cracked due to extremely low temperature at night, so that the most environment-friendly solar heating is not easy to popularize in cold areas; (3) the medium mainly uses air to supply heat and solar energy, so that heat storage is troublesome, and the comfort of heating is much worse than that of water; (4) due to the fragility of the heat collecting glass vacuum tube, media with higher cost such as antifreeze and heat conducting oil cannot be used in the device, so that the cleanest energy cannot be popularized and utilized on a large scale.
Disclosure of Invention
Therefore, the embodiment of the invention provides a pressure-bearing solar boiler to solve the problem that the solar heating system in the prior art has the defects.
In order to achieve the above object, the embodiments of the present invention provide the following technical solutions:
according to a first aspect of an embodiment of the invention, a pressure-bearing solar boiler comprises:
the confluence module comprises a confluence inner cylinder and a confluence outer cylinder which are vertically arranged and sealed, wherein the confluence inner cylinder is arranged inside the confluence outer cylinder so as to form a gap for medium flowing between the outer wall of the confluence inner cylinder and the inner wall of the confluence outer cylinder;
the heat exchanger comprises a confluence inner cylinder, a cold water inlet pipe, a heat exchanger and a heat exchanger, wherein the confluence inner cylinder is arranged in a cylinder body, the cold water inlet pipe is vertically arranged below the confluence module, two ends of the cold water inlet pipe are arranged in an opening mode, the top end of the cold water inlet pipe is arranged in the confluence inner cylinder, a gap for a medium to flow from top to bottom is formed between the outer wall of the cold water inlet pipe and the inner wall of the confluence inner cylinder, and the bottom end of;
the heat exchange module is horizontally arranged on one side of the confluence module and comprises an evacuated collector tube, a heat exchange inner tube and a heat exchange outer tube, heat exchange liquid is arranged in the evacuated collector tube, the heat exchange inner tube is arranged inside the heat exchange outer tube, two ends of the heat exchange inner tube are arranged in an opening mode, the inner end of the heat exchange inner tube is communicated with the confluence inner tube, a gap for a medium to flow from the outer side to the inner side is formed between the outer wall of the heat exchange inner tube and the inner wall of the heat exchange outer tube, the heat exchange outer tube is arranged in the evacuated collector tube, the inner end of the heat exchange outer tube is communicated with the confluence outer tube, and the medium in the heat exchange outer tube;
the hot water outlet pipe, the vertical setting of hot water outlet pipe is in the below of the module that converges, and its both ends all are the opening setting, with the top intercommunication heat transfer outer tube setting of hot water outlet pipe, and the bottom of hot water outlet pipe is connected to the heat transfer entry with hot terminal to constitute the circulation of medium.
Further, the bilateral symmetry of the module that converges is equipped with multiunit heat transfer module, and the heat transfer module from last to being the equidistance down and arranging, wherein, the coating has the heat absorbing material layer on the outer wall of heat transfer outer tube.
Furthermore, a circulating pump is connected to the cold water inlet pipe to control the circulation work of the medium.
Further, the top of the module that converges is equipped with illumination sensor, illumination sensor's signal output part inserts the circulating pump to illumination sensor acquires the illumination signal, and carries the illumination signal to give the circulating pump, the circulating pump is according to the illumination signal control medium circulation work of receiving.
Furthermore, the top end of the confluence outer cylinder is provided with an exhaust valve, and gas generated by heating of the medium in the confluence outer cylinder is exhausted out of the confluence module through the exhaust valve.
Furthermore, a sealed main cylinder is sleeved on the outer side of the confluence outer cylinder, the inner end of the evacuated collector tube is hermetically connected with the cylinder wall of the main cylinder, a pressure release valve is arranged between the top end of the main cylinder and the top end of the confluence outer cylinder, and air pressure generated by medium temperature rise in the confluence outer cylinder is discharged out of the main cylinder through the pressure release valve.
Further, the outer wall of the bottom of the confluence outer barrel is wound with an electric control heating wire, a temperature sensor controlled by a temperature controller is installed at the bottom end of the inside of the confluence outer barrel, the temperature sensor acquires a temperature signal of a medium inside the confluence outer barrel, and when the temperature signal is lower than a set temperature value, a working signal is generated and is transmitted to the temperature controller, and the temperature controller controls the heating wire to work and heat according to the received working signal.
Furthermore, a check valve is connected to the cold water inlet pipe, and a medium can flow upwards in the cold water inlet pipe in a one-way mode through the check valve.
The embodiment of the invention has the following advantages: through the arrangement of the confluence module and the heat exchange module, a medium sequentially passes through the confluence inner tube, the heat exchange outer tube and the confluence outer tube, the vacuum heat collection tube is irradiated by sunlight to begin to absorb heat and generate steam, the medium in the confluence outer tube and the steam in the vacuum heat collection tube exchange heat, and the steam in the vacuum heat collection tube meets a low-temperature medium in the heat exchange outer tube and can release part of heat to be transferred to the low-temperature medium in the heat exchange outer tube in the process of condensing into liquid, so that a whole heat absorption, heat exchange and heat release circulation process is formed, and the heat absorption and heat exchange efficiency is improved; simultaneously, the medium flows out from the top end of the cold water inlet pipe, flows through the plurality of groups of heat exchange modules along the flow path from top to bottom, and uniformly enters the plurality of heat exchange inner pipes, so that the heat in each heat collection pipe can be uniformly and quickly taken away while the medium exchanges heat with high-temperature air, and the heat exchange and heat absorption efficiency is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so that those skilled in the art can understand and read the present invention, and do not limit the conditions for implementing the present invention, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the functions and purposes of the present invention, should still fall within the scope of the present invention.
Fig. 1 is a schematic structural diagram of a pressure-bearing solar boiler according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of an upper half part of a pressure-bearing solar boiler provided by the embodiment of the invention;
fig. 3 is a schematic structural diagram of a lower half part of a pressure-bearing solar boiler according to an embodiment of the present invention.
In the figure: 1. a bus module; 11. a converging inner cylinder; 12. a confluence outer cylinder; 13. a main barrel; 2. a cold water inlet pipe; 21. a circulation pump; 22. a check valve; 3. a heat exchange module; 31. a vacuum heat collecting tube; 32. a heat exchange inner tube; 33. an outer heat exchange tube; 4. a hot water outlet pipe; 5. an illumination sensor; 6. an exhaust valve; 7. a pressure relief valve; 8. heating wires; 9. a temperature sensor.
Detailed Description
The present invention is described in terms of particular embodiments, other advantages and features of the invention will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the invention and that it is not intended to limit the invention to the particular embodiments disclosed. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1, an embodiment of the present invention provides a pressure-bearing solar boiler, which includes a converging module 1, a cold water inlet pipe 2, a heat exchange module 3, and a hot water outlet pipe 4, and the pressure-bearing solar boiler is specifically configured as follows:
as shown in fig. 2 and 3, the bus bar module 1 includes a bus bar inner cylinder 11 and a bus bar outer cylinder 12, which are vertically disposed and sealed. The confluence inner cylinder 11 is disposed inside the confluence outer cylinder 12 such that a gap for a medium to flow is formed between an outer wall of the confluence inner cylinder 11 and an inner wall of the confluence outer cylinder 12. Wherein, a sealed main cylinder 13 is sleeved outside the confluence outer cylinder 12.
The vertical setting of cold water inlet tube 2 is in the below of the module 1 that converges, and the both ends of cold water inlet tube 2 are the opening setting, will make the top of cold water inlet tube 2 arrange in the top that converges inside inner tube 11, make the outer wall of cold water inlet tube 2 and converge and form the clearance that supplies the medium from the top to the downward flow between the inner wall of inner tube 11 to make the medium get into from cold water inlet tube 2 and converge module 1, and flow out from the top of cold water inlet tube 2, and enter and converge in the inner tube 11.
The heat exchange module 3 is horizontally arranged on one side of the confluence module 1 and comprises a vacuum heat collecting tube 31, a heat exchange inner tube 32 and a heat exchange outer tube 33. The inner end of the evacuated collector tube 31 is hermetically connected to the wall of the main tube 13, and heat exchange liquid is arranged inside the evacuated collector tube 31. The heat exchange inner tube 32 is arranged inside the heat exchange outer tube 33, and two ends of the heat exchange inner tube 32 are arranged in an opening mode, so that the inner end of the heat exchange inner tube 32 is communicated with the confluence inner tube 11, the outer end of the heat exchange inner tube 32 is arranged inside the outer end of the heat exchange outer tube 33, and a gap for allowing a medium to flow from the outer side to the inner side is formed between the outer wall of the heat exchange inner tube 32 and the inner wall of the heat exchange outer tube 33. The heat exchange outer tube 33 is arranged in the evacuated collector tube 31, and the inner end of the heat exchange outer tube 33 is communicated with the confluence outer tube 12. When the vacuum heat collecting tube 31 is irradiated by sunlight, it will absorb heat, so that the heat-exchanging liquid inside it will absorb heat and generate steam, so that the medium inside the heat-exchanging outer tube 33 exchanges heat with the steam inside the vacuum heat collecting tube 31, and the heated medium flows into the confluence outer tube 12. Wherein, the both sides symmetry of the module 1 that converges is equipped with multiunit heat transfer module 3, and heat transfer module 3 from last to being the equidistance down and arranging, gets into through medium self-cooling water inlet tube 2 to in proper order through converging inner tube 11, heat transfer inner tube 32, heat transfer outer tube 33 and the urceolus 12 that converges, when making the heat transfer of medium and the interior high temperature air of evacuated collector tube 31, can be even quick take away the heat in evacuated collector tube 31 of every group heat transfer module 3, in order to improve heat transfer and endothermic efficiency.
As described above, the heat absorbing material layer is coated on the outer wall of the heat exchange outer tube 33 so as to improve the heat exchange efficiency of the medium in the heat exchange outer tube 33. Preferably, heat transfer inner tube 32 and heat transfer outer tube 33 are the tubular metal resonator, come to carry out the heat transfer with the high temperature air in the evacuated collector tube 31 through the inside circulation liquid medium of double-deck tubular metal resonator, and vapor in the evacuated collector tube 31 meets the low temperature medium in the heat transfer outer tube 33, at the in-process that the condensation becomes liquid, can release partly heat transfer and give the inside low temperature medium of heat transfer outer tube 33, thereby form a whole heat absorption, the heat transfer, exothermic cyclic process, with the air temperature who falls in the evacuated collector tube 31 fast, in time take away the heat of collecting fast, improve heat absorption and heat exchange efficiency.
The vertical setting of hot water outlet pipe 4 is in the below of the module 1 that converges, its both ends all are the opening setting, so that the top intercommunication heat transfer outer tube 33 setting of hot water outlet pipe 4, and the bottom of hot water outlet pipe 4 is connected to the heat transfer entry with hot terminal, be connected to the heat transfer export with hot terminal with the bottom of cold water inlet tube 2 simultaneously, and be connected with circulating pump 21 on the cold water inlet tube 2, so that the medium through hot terminal for circulating pump 21 control gets into the pressure-bearing formula solar boiler of this embodiment, and constitute the circulation work of medium. Preferably, a check valve 22 is connected to the cold water inlet pipe 2 such that the check valve 22 allows the medium to flow upward in the cold water inlet pipe 2 in one direction.
Another preferred embodiment is that an illumination sensor 5 is arranged at the top of the confluence outer cylinder 12, and a circulating pump 21 is connected to a signal output end of the illumination sensor 5, so that the illumination sensor 5 synchronously acquires an illumination signal when the evacuated collector tube 31 starts to absorb heat after being irradiated by sunlight, and transmits the illumination signal to the circulating pump 21, and the circulating pump 21 controls the medium to circularly work according to the received illumination signal.
In another preferred embodiment, an exhaust valve 6 is installed at the top end of the confluence outer cylinder 12, so that the gas generated by heating the medium in the confluence outer cylinder 12 is exhausted out of the confluence outer cylinder 12 through the exhaust valve 6. A relief valve 7 is installed between the top end of the main cylinder 13 and the top end of the confluence outer cylinder 12, so that the air pressure generated by the medium temperature rise in the confluence outer cylinder 12 is discharged out of the main cylinder 13 through the relief valve 7. The safe and stable operation of the pressure-bearing solar boiler is ensured by arranging the exhaust valve 6 and the pressure release valve 7. In addition, when the medium is steam, the exhaust valve 6 is closed, the pressure release valve 7 at the top of the main cylinder 13 is opened, the pressure release valve 7 is used as a steam outlet, and when the pressure of the confluence outer cylinder 12 is too high, the pressure can be released by additionally arranging the safety valve at the bottom of the main cylinder 13, so that the safe operation of the system is ensured.
Another preferred embodiment is that an electrically controlled heating wire 8 is wound on the outer wall of the bottom of the confluence outer cylinder 12, a temperature sensor 9 controlled by a temperature controller is installed at the bottom end inside the confluence outer cylinder 12, the temperature sensor 9 acquires a temperature signal of a medium inside the confluence outer cylinder 12, and when the temperature signal is lower than a set temperature value, an operating signal is generated and transmitted to the temperature controller, and the temperature controller controls the heating wire 8 to operate and heat according to the received operating signal. Utilize the electricity to assist the heating, by conventional water section of thick bamboo interior heating mode, external heating outside the water section of thick bamboo has stopped the production of incrustation scale in the water section of thick bamboo to avoid incrustation scale to heating element's corruption, prolonged heating element's life and the stability of equipment.
The specific operation process comprises the following steps:
the evacuated collector tube 31 starts to absorb heat when being irradiated by sunlight, the temperature of the air in the evacuated collector tube 31 rises, the illumination sensor 5 is synchronously irradiated by the sunlight to give a signal to the circulating pump 21, and the circulating pump 21 starts medium circulation. At the moment, the medium enters the top of the confluence inner cylinder 11 through the cold water inlet pipe 2 and is uniformly distributed into each heat exchange inner pipe 32 in the confluence inner cylinder 11 along the flow path from top to bottom;
the medium flows to the outer end in the heat exchange inner tube 32 and enters the heat exchange outer tube 33, and the medium exchanges heat with the high-temperature air in the evacuated collector tube 31 by flowing in the heat exchange outer tube 33 and combining the tube wall coated with the heat absorbing material layer, so that the high-temperature air in the evacuated collector tube 31 is rapidly cooled and continues to efficiently absorb heat through the evacuated collector tube 31;
when the temperature of the medium in the confluence outer barrel 12 is too high and the pressure is increased sharply, a part of pressure is discharged through the pressure release valve 7, so that the stable constant-pressure operation of the equipment is ensured;
high-temperature media in the heat exchange outer pipes 33 enter the confluence outer cylinder 12 through circulation to be converged, and then are conveyed to terminal heat equipment through the hot water outlet pipe 4 through the circulating pump 21, so that a whole heat absorption, heat exchange and heat release circulation process is formed;
when the illumination is poor, the weather is cloudy and at night, and the heat using terminal needs to use heat, when the temperature sensor 9 detects that the temperature of the medium in the confluence outer cylinder 12 is lower than the set temperature, a signal is given to the temperature controller, the electric control heating wire 8 is started to heat the medium in the confluence outer cylinder 12, and after the temperature of the medium reaches the set value, the temperature controller starts the circulating pump 21 to circulate, so that the high-temperature medium is circulated to the heat using terminal.
As described above, the internal circulation pipes of the pressure-bearing solar boiler according to the embodiment of the present invention may all be made of stainless steel, so as to facilitate pressure-bearing operation, and prevent leakage of the medium, the medium may be water, antifreeze, heat transfer oil, etc., and may be used under extremely cold conditions, so that the range of use in regions is greatly expanded, the apparatus may produce hot water, steam, and high temperature heat transfer oil, and may be applied to industrial fields such as food processing and drying besides hot water supply and heating, so that the range of use is expanded.
Although the invention has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (8)
1. A pressure-bearing solar boiler, characterized in that, pressure-bearing solar boiler includes:
the confluence module comprises a confluence inner cylinder and a confluence outer cylinder which are vertically arranged and sealed, wherein the confluence inner cylinder is arranged inside the confluence outer cylinder so as to form a gap for medium flowing between the outer wall of the confluence inner cylinder and the inner wall of the confluence outer cylinder;
the heat exchanger comprises a confluence inner cylinder, a cold water inlet pipe, a heat exchanger and a heat exchanger, wherein the confluence inner cylinder is arranged in a cylinder body, the cold water inlet pipe is vertically arranged below the confluence module, two ends of the cold water inlet pipe are arranged in an opening mode, the top end of the cold water inlet pipe is arranged in the confluence inner cylinder, a gap for a medium to flow from top to bottom is formed between the outer wall of the cold water inlet pipe and the inner wall of the confluence inner cylinder, and the bottom end of;
the heat exchange module is horizontally arranged on one side of the confluence module and comprises an evacuated collector tube, a heat exchange inner tube and a heat exchange outer tube, heat exchange liquid is arranged in the evacuated collector tube, the heat exchange inner tube is arranged inside the heat exchange outer tube, two ends of the heat exchange inner tube are arranged in an opening mode, the inner end of the heat exchange inner tube is communicated with the confluence inner tube, a gap for a medium to flow from the outer side to the inner side is formed between the outer wall of the heat exchange inner tube and the inner wall of the heat exchange outer tube, the heat exchange outer tube is arranged in the evacuated collector tube, the inner end of the heat exchange outer tube is communicated with the confluence outer tube, and the medium in the heat exchange outer tube;
the hot water outlet pipe, the vertical setting of hot water outlet pipe is in the below of the module that converges, and its both ends all are the opening setting, with the top intercommunication heat transfer outer tube setting of hot water outlet pipe, and the bottom of hot water outlet pipe is connected to the heat transfer entry with hot terminal to constitute the circulation of medium.
2. A pressure-bearing solar boiler according to claim 1, characterized in that: the bilateral symmetry of the module that converges is equipped with multiunit heat transfer module, and the heat transfer module from last to being the equidistance down and arranging, wherein, the coating has the heat absorbing material layer on the outer wall of heat transfer outer tube.
3. A pressure-bearing solar boiler according to claim 1, characterized in that: and the cold water inlet pipe is connected with a circulating pump to control the circulating work of the medium.
4. A pressure-bearing solar boiler according to claim 3, characterized in that: the top of the confluence module is provided with an illumination sensor, the signal output end of the illumination sensor is connected with a circulating pump, the illumination sensor acquires an illumination signal and transmits the illumination signal to the circulating pump, and the circulating pump controls medium circulation according to the received illumination signal.
5. A pressure-bearing solar boiler according to claim 1, characterized in that: an exhaust valve is installed at the top end of the confluence outer cylinder, and gas generated by heating of the medium in the confluence outer cylinder is exhausted out of the confluence module through the exhaust valve.
6. A pressure-bearing solar boiler according to claim 1, characterized in that: the outer side of the confluence outer cylinder is sleeved with a sealed main cylinder, the inner end of the vacuum heat collecting tube is hermetically connected with the cylinder wall of the main cylinder, a pressure release valve is arranged between the top end of the main cylinder and the top end of the confluence outer cylinder, and air pressure generated by medium temperature rise in the confluence outer cylinder is discharged out of the main cylinder through the pressure release valve.
7. A pressure-bearing solar boiler according to claim 1, characterized in that: the outer wall of urceolus bottom converges and to twine on the outer wall of urceolus bottom has automatically controlled heater strip to install the temperature sensor who receives the temperature controller control in the inside bottom of urceolus that converges, with temperature sensor acquires the temperature signal of the urceolus inside medium that converges, and when temperature signal is less than the temperature value of settlement, generates the working signal and carries for the temperature controller, the temperature controller heats according to the working signal control heater strip work of receiving.
8. A pressure-bearing solar boiler according to claim 1, characterized in that: the cold water inlet pipe is connected with a check valve, and the check valve allows a medium to flow upwards in the cold water inlet pipe in a one-way mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110396466.8A CN113091329A (en) | 2021-04-13 | 2021-04-13 | Pressure-bearing solar boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110396466.8A CN113091329A (en) | 2021-04-13 | 2021-04-13 | Pressure-bearing solar boiler |
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| Publication Number | Publication Date |
|---|---|
| CN113091329A true CN113091329A (en) | 2021-07-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110396466.8A Pending CN113091329A (en) | 2021-04-13 | 2021-04-13 | Pressure-bearing solar boiler |
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| CN (1) | CN113091329A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1234919A (en) * | 1969-02-26 | 1971-06-09 | Bbc Brown Boveri & Cie | Improvements relating to cooling electrical machinery |
| US20050061747A1 (en) * | 2003-09-23 | 2005-03-24 | Bowers Roy Lawson | Flow-through fluidized filter tubes for water treatment |
| JP2008106947A (en) * | 2006-10-23 | 2008-05-08 | Sumitomo Metal Mining Co Ltd | Water-cooled plug bar |
| CN101285620A (en) * | 2008-05-30 | 2008-10-15 | 朱彤 | Split pressure bearing type solar water heater |
| CN201858628U (en) * | 2010-09-22 | 2011-06-08 | 佛山市三俊电子股份有限公司 | Steam generator for sauna |
| CN102109226A (en) * | 2009-12-23 | 2011-06-29 | 张文征 | Heat exchange device with solar heat collection pipe |
| CN106989523A (en) * | 2017-05-17 | 2017-07-28 | 广西阳升新能源有限公司 | A kind of solar thermal collector of new heat-exchange device |
-
2021
- 2021-04-13 CN CN202110396466.8A patent/CN113091329A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1234919A (en) * | 1969-02-26 | 1971-06-09 | Bbc Brown Boveri & Cie | Improvements relating to cooling electrical machinery |
| US20050061747A1 (en) * | 2003-09-23 | 2005-03-24 | Bowers Roy Lawson | Flow-through fluidized filter tubes for water treatment |
| JP2008106947A (en) * | 2006-10-23 | 2008-05-08 | Sumitomo Metal Mining Co Ltd | Water-cooled plug bar |
| CN101285620A (en) * | 2008-05-30 | 2008-10-15 | 朱彤 | Split pressure bearing type solar water heater |
| CN102109226A (en) * | 2009-12-23 | 2011-06-29 | 张文征 | Heat exchange device with solar heat collection pipe |
| CN201858628U (en) * | 2010-09-22 | 2011-06-08 | 佛山市三俊电子股份有限公司 | Steam generator for sauna |
| CN106989523A (en) * | 2017-05-17 | 2017-07-28 | 广西阳升新能源有限公司 | A kind of solar thermal collector of new heat-exchange device |
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