CN212378259U - Counter-flow solar heat collector - Google Patents
Counter-flow solar heat collector Download PDFInfo
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- CN212378259U CN212378259U CN202020909476.8U CN202020909476U CN212378259U CN 212378259 U CN212378259 U CN 212378259U CN 202020909476 U CN202020909476 U CN 202020909476U CN 212378259 U CN212378259 U CN 212378259U
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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 relates to a solar energy utilizes technical field, is a counter-flow solar collector, including header, a plurality of left solar vacuum tube and with the corresponding right solar vacuum tube of left solar vacuum tube, the header is upper portion open-ended box structure, is equipped with preceding mounting hole on the header front side inner wall, is equipped with the back mounting hole on the header rear side inner wall, and interval evenly distributed has the left mounting hole corresponding with left solar vacuum tube around on the inner wall of header left side. The utility model has the advantages of reasonable and compact structure, through setting up the header, be convenient for fixed left solar vacuum tube and right solar vacuum tube can make the utility model discloses more stable during the use, when using, the fluid flows through all communicating pipes and heat exchange tubes according to the preface by the inlet tube, through a plurality of heat exchanges, improves the fluid temperature in the inlet tube, through such setting, can increase the utility model discloses a collection thermal efficiency also is convenient for make the installation.
Description
Technical Field
The utility model relates to a solar energy utilizes technical field, is a counter-current solar collector.
Background
At present, solar collector is the device that turns into solar energy into heat energy, heat water to high temperature from the low temperature, in order to satisfy the hot water demand in life and the production, the solar vacuum tube is solar collector's core component, known as solar collector's "heart", the structural style of solar vacuum tube internal flow channel will directly influence solar collector's efficiency, the structural style of current solar vacuum tube's internal flow channel is or single, or complicated, the collection thermal efficiency of the single solar vacuum tube of internal flow channel structure is on the low side, and the solar vacuum tube of internal flow channel structure complicacy is not convenient for make the installation again.
Disclosure of Invention
The utility model provides a counter-flow solar collector has overcome above-mentioned prior art not enough, and its collecting efficiency and the manufacturing installation cost that can effectively solve current solar collector can not reach the optimal problem simultaneously.
The technical scheme of the utility model is realized through following measure: a counter-flow solar heat collector comprises a header, a plurality of left solar vacuum tubes and right solar vacuum tubes corresponding to the left solar vacuum tubes, wherein the header is of a box body structure with an opening at the upper part, a front mounting hole is arranged on the inner wall at the front side of the header, a rear mounting hole is arranged on the inner wall at the rear side of the header, left mounting holes corresponding to the left solar vacuum tubes are uniformly distributed on the inner wall at the left side of the header at intervals from front to back, the left solar vacuum tubes are cylindrical, the left ends of the left solar vacuum tubes are sealed by the left ends, the outer side of the right end of the left solar vacuum tube is mounted in the left mounting hole, a right mounting hole corresponding to the left mounting hole is arranged on the inner wall at the right side of the header, the right solar vacuum tubes are cylindrical, the right ends of the right solar vacuum tubes are sealed by the left ends, the outer side of the right solar vacuum tubes are mounted in the, gaps are arranged between the outer side of each heat exchange tube and the inner sides of the left solar vacuum tube and the right solar vacuum tube, a communicating tube is arranged in each heat exchange tube, each communicating tube is of a tubular structure with openings at the left end and the right end, a gap is arranged between the outer side of each communicating tube and the inner side of each heat exchange tube, an internally and externally communicated water inlet is arranged at the outer side of the middle part of each communicating tube, a fixed hole is arranged on the heat exchange tube corresponding to each water inlet position, a water outlet is arranged at the outer side of the middle part of each heat exchange tube corresponding to each water inlet position, the water inlet positioned at the last position of the communicating tube is fixedly communicated with the outlet end of the water inlet tube, the inlet end of the water inlet tube sequentially penetrates through the fixed holes and the rear mounting holes from front to back to be positioned, the connecting pipe is fixedly communicated between the water outlet of each heat exchange pipe and the water inlet of the communicating pipe at the adjacent position of the water outlet of each heat exchange pipe, and each connecting pipe is fixedly connected in the fixing hole at the corresponding position in a sealing manner.
The following are further optimization or/and improvement of the technical scheme of the utility model:
the water inlet can be arranged on the outer side of the rear part of the communicating pipe, and the fixing hole and the water outlet are respectively arranged on the outer side of the rear part and the outer side of the front part of the heat exchange pipe.
The left solar vacuum tube can be inclined from left to right from top to bottom, the right solar vacuum tube is inclined from left to right from bottom to top, the heat exchange tube comprises a left heat exchange section, a middle heat exchange section and a right heat exchange section which are sequentially communicated from left to right, the left heat exchange section is coaxially arranged in the left solar vacuum tube, the right heat exchange section is coaxially arranged in the right solar vacuum tube, a fixing hole and a water outlet are respectively arranged on the outer side and the outer side of the rear part of the middle heat exchange section, the communicating tube comprises a left communicating section, a middle communicating section and a right communicating section, which are sequentially communicated from left to right, the left communicating section, the middle communicating section and the right communicating section are respectively coaxially arranged in the left heat exchange section, the middle heat exchange section and the right heat exchange section, and the water inlet is arranged on the outer side of the rear.
The left sealing ring is fixedly connected between the inner side of the right end of the left solar vacuum tube and the outer side of the right end of the left heat exchange section in a sealing manner, the right sealing ring is fixedly connected between the inner side of the left end of the right solar vacuum tube and the outer side of the left end of the right heat exchange section in a sealing manner, and the outer side of the water inlet tube is fixedly connected in a fixing hole of the rearmost middle heat exchange section in a sealing manner.
The outer side of the left heat exchange section on the inner side of the left solar vacuum tube can be fixedly provided with a plurality of annular left outer support rings at intervals from left to right, the left end face of each left outer support ring is provided with a plurality of left overflowing holes which are uniformly distributed and run through from left to right, the outer circumferential surface of each left outer support ring is provided with at least one left outer annular groove, each left outer annular groove is internally provided with a left buffer ring the outer side of which is in contact with the inner side of the left solar vacuum tube, the outer side of the right heat exchange section on the inner side of the right solar vacuum tube is fixedly provided with a plurality of annular right outer support rings at intervals from left to right, the left end face of each right outer support ring is internally provided with a plurality of right overflowing holes which are uniformly distributed and run through from left to right, the outer circumferential surface of each right outer support ring is provided with at least one right outer annular groove, and each right outer annular groove is internally provided.
The aforesaid be located the inboard left intercommunication section outside of left heat transfer section and control interval fixed mounting have the annular left inner support ring of a plurality of, every left inner support ring outside all is close to with left heat transfer section inboard mutually, all be equipped with the left water hole of crossing that a plurality of link up about circumference evenly distributed on every left inner support ring left end face, interval fixed mounting has the annular right inner support ring of a plurality of about being located the inboard right intercommunication section outside of right heat transfer section, every right inner support ring outside all is close to with right heat transfer section inboard mutually, all be equipped with the right water hole of crossing that link up about circumference evenly distributed on every right inner support ring left end face.
The box cover can be installed in a hinged mode on the front portion of the header, the supporting plate is fixedly installed on the lower side of the header, a left supporting rod fixedly installed on the upper side of the left portion of the supporting plate is installed on the outer side of the left portion of each left solar vacuum tube, and a right supporting rod fixedly installed on the upper side of the right portion of the supporting plate is installed on the outer side of the right portion of each right solar vacuum tube.
The utility model has the advantages of reasonable and compact structure, through setting up the header, be convenient for fixed left solar vacuum tube and right solar vacuum tube can make the utility model discloses more stable during the use, when using, the fluid flows through all communicating pipes and heat exchange tubes according to the preface by the inlet tube, through a plurality of heat exchanges, improves the fluid temperature in the inlet tube, through such setting, can increase the utility model discloses a collection thermal efficiency also is convenient for make the installation.
Drawings
Fig. 1 is a schematic top sectional structure view of the preferred embodiment of the present invention.
FIG. 2 is an enlarged sectional view taken along line A-A of FIG. 1.
Fig. 3 is a schematic structural view of the preferred embodiment of the present invention.
Fig. 4 is a left side view of the structure of fig. 3.
The codes in the figures are respectively: the solar water heater comprises a header 1, a left solar vacuum tube 2, a right solar vacuum tube 3, a left heat exchange section 4, a middle heat exchange section 5, a right heat exchange section 6, a left communicating section 7, a middle communicating section 8, a right communicating section 9, a water inlet tube 10, a water outlet tube 11, a connecting tube 12, a left sealing ring 13, a right sealing ring 14, a left outer supporting ring 15, a right outer supporting ring 16, a left buffering ring 17, a right buffering ring 18, a left inner supporting ring 19, a right inner supporting ring 20, a box cover 21, a supporting plate 22, a left supporting rod 23, a right supporting rod 24, a left overflowing hole 25, a right overflowing hole 26, a left overflowing hole 27 and a right overflowing hole 28.
Detailed Description
The utility model discloses do not receive the restriction of following embodiment, can be according to the utility model discloses a technical scheme and actual conditions determine concrete implementation.
In the present invention, for convenience of description, the description of the relative position relationship of the components is described according to the layout mode of the attached drawing 1 in the specification, such as: the positional relationship of front, rear, upper, lower, left, right, etc. is determined in accordance with the layout direction of the drawings of the specification.
The invention will be further described with reference to the following examples and drawings:
as shown in the attached drawings 1, 2, 3 and 4, the counter-flow solar heat collector comprises a header 1, a plurality of left solar vacuum tubes 2 and right solar vacuum tubes 3 corresponding to the left solar vacuum tubes 2, wherein the header 1 is of a box structure with an open upper part, front mounting holes are formed in the inner wall of the front side of the header 1, rear mounting holes are formed in the inner wall of the rear side of the header 1, left mounting holes corresponding to the left solar vacuum tubes 2 are uniformly distributed in the inner wall of the left side of the header 1 at intervals from front to back, the left solar vacuum tubes 2 are cylindrical with a closed left end and an open right end, the outer sides of the right ends of the left solar vacuum tubes 2 are mounted in the left mounting holes, right mounting holes corresponding to the left mounting holes are formed in the inner wall of the right side of the header 1, the right solar vacuum tubes 3 are cylindrical with a closed right end and an open left end, the outer sides of the left ends of the right solar vacuum tubes 3 are mounted in the right mounting holes, and the left solar Heat exchange tubes with two closed ends, a gap is arranged between the outer side of each heat exchange tube and the inner side of the left solar vacuum tube 2 and the inner side of the right solar vacuum tube 3, a communicating tube is arranged in each heat exchange tube, each communicating tube is of a tubular structure with openings at the left and right ends, a gap is arranged between the outer side of each communicating tube and the inner side of the heat exchange tube, the outer side of the middle part of each communicating tube is provided with an internally and externally communicated water inlet, the heat exchange tube corresponding to each water inlet position is provided with a fixed hole, the outer side of the middle part of the heat exchange tube corresponding to each water inlet position is provided with a water outlet, the water inlet of the communicating tube positioned at the rearmost position is fixedly communicated with the outlet end of the water inlet tube 10, the inlet end of the water inlet tube 10 sequentially penetrates through the fixed hole and the rear mounting hole from front to back and is, and a connecting pipe 12 is fixedly communicated between the water outlet of each heat exchange pipe and the water inlet of the communicating pipe at the adjacent position, and each connecting pipe 12 is fixedly connected in the fixing hole at the corresponding position in a sealing manner.
According to the requirement, the left solar vacuum tube 2 and the right solar vacuum tube 3 are both in the prior art, and the number of the left solar vacuum tube 2 and the number of the right solar vacuum tube 3 are both between 15 and 100. In the using process, the left solar vacuum tube 2 and the right solar vacuum tube 3 are convenient to fix by arranging the header 1, the utility model can be more stable during the using period, when in use, the fluid enters the inner side of the middle part of the communicating tube from the water inlet tube 10, then respectively flows into the heat exchanging tube from the left end and the right end of the communicating tube, then flows to the middle part from the left end and the right end of the heat exchanging tube, flows into the connecting tube 12 from the water outlet, flows into the next communicating tube and sequentially flows through all the communicating tubes and the heat exchanging tubes, flows into the water tank or the heat exchanging equipment through the water outlet of the heat exchanging tube positioned at the most front position and the water outlet tube 11, when the fluid flows into the heat exchanging tube from the communicating tube, the fluid inside the left solar vacuum tube 2 and the right solar vacuum tube 3 respectively heats the fluid inside the left part of the heat exchanging tube and the fluid inside the right part of the heat exchanging tube, the inboard fluid in heat exchange tube right part is to the inboard fluid heating of communicating pipe right part, through a plurality of heat exchanges, with the fluid temperature improvement in the inlet tube 10, through such setting, can increase the utility model discloses a collection thermal efficiency also is convenient for make the installation.
The counter-flow solar heat collector can be further optimized or/and improved according to actual needs:
as shown in figure 1, the water inlet is arranged at the outer side of the rear part of the communicating pipe, and the fixing hole and the water outlet are respectively arranged at the outer side of the rear part and the outer side of the front part of the heat exchange pipe.
In use, the outlet end of the water inlet pipe 10 is conveniently connected with the inlet end of the communicating pipe by arranging the fixing hole, and the batch manufacturing and later assembly of the heat exchange ring are convenient by the arrangement.
As shown in the attached drawings 1, 3 and 4, the left solar vacuum tube 2 is inclined from left to right from top to bottom, the right solar vacuum tube 3 is inclined from left to right from bottom to top, the heat exchange tube comprises a left heat exchange section 4, a middle heat exchange section 5 and a right heat exchange section 6 which are sequentially communicated together from left to right, the left heat exchange section 4 is coaxially arranged in the left solar vacuum tube 2, the right heat exchange section 6 is coaxially arranged in the right solar vacuum tube 3, a fixing hole and a water outlet are respectively arranged at the outer side of the rear part of the middle heat exchange section 4 and the outer side of the front part of the middle heat exchange section, the communicating tube comprises a left communicating section 7, a middle communicating section 8 and a right communicating section 9 which are sequentially communicated together from left to right, the left communicating section 7, the middle communicating section 8 and the right communicating section 9 are respectively coaxially arranged in the left heat exchange section 4, the middle heat exchange section 5 and the right heat exchange.
According to the demand, the material of left heat transfer section 4, the material of well heat transfer section 5 and the material of right heat transfer section 6 are current well-known technology, like copper aluminium pipe, the outer wall of left heat transfer section 4, the outer wall of well heat transfer section 5 and the outer wall of right heat transfer section 6 all have special fluorine dragon coating, left heat transfer section 4, well heat transfer section 5 and the sealed spiro union of right heat transfer section 6 are connected, the material of left intercommunication section 7, the material of well intercommunication section 8 and the material of right intercommunication section 9 are current well-known technology, like copper aluminium pipe, left intercommunication section 7, well intercommunication section 8 and the integrative setting of right intercommunication section 9 or sealed spiro union. In the use, through such setting, do benefit to the interior fluidic backward flow of left heat transfer section 4 and right heat transfer section 6, also can increase the heated area of left solar vacuum tube 2 and right solar vacuum tube 3, improve collecting efficiency.
As shown in the attached figure 1, a left sealing ring 13 is fixedly connected between the inner side of the right end of the left solar vacuum tube 2 and the outer side of the right end of the left heat exchange section 4 in a sealing manner, a right sealing ring 14 is fixedly connected between the inner side of the left end of the right solar vacuum tube 3 and the outer side of the left end of the right heat exchange section 6 in a sealing manner, and the outer side of the water inlet tube 10 is fixedly connected in a fixing hole of the rearmost middle heat exchange section 5.
The left sealing ring 13 and the right sealing ring 14 are both known in the art, such as metal caps, according to requirements. In the use, through setting up left sealing ring 13 and right sealing ring 14, can seal left solar vacuum tube 2 right port and the left port of right solar vacuum tube 3, avoid left solar vacuum tube 2 and the heat of right solar vacuum tube 3 to scatter and disappear, can be convenient for fix left solar vacuum tube 2 and left heat transfer section 4 and fix right solar vacuum tube 3 and right heat transfer section 6 simultaneously.
As shown in the attached figure 1 of the drawings, 2, a plurality of circular left outer support rings 15 are fixedly installed at the left and right sides of the outer side of a left heat exchange section 4 located on the inner side of a left solar vacuum tube 2 at intervals, a plurality of left through holes 25 which are uniformly distributed and run through left and right are formed in the left end surface of each left outer support ring 15, at least one left outer ring groove is formed in the outer circumferential surface of each left outer support ring 15, a left buffer ring 17 of which the outer side is in contact with the inner side of the left solar vacuum tube 2 is installed in each left outer ring groove, a plurality of circular right outer support rings 16 are fixedly installed at the left and right sides of the outer side of a right heat exchange section 6 located on the inner side of a right solar vacuum tube 3 at intervals, a plurality of right through holes 26 which are uniformly distributed and run through left and right are formed in the left end surface of each right outer support ring 16, at least one right outer ring groove is formed in the outer circumferential surface of each right outer support ring 16, and a right buffer ring 18 of which the.
According to requirements, the left buffer ring 17 and the right buffer ring 18 are both in the prior art, such as a high-pressure-resistant and high-temperature-resistant fluororubber O-shaped sealing ring. In the using process, the distance between the inner side of the left solar vacuum tube 2 of the left heat exchange section 4 and the inner side of the right solar vacuum tube 3 of the right heat exchange section 6 can be ensured by arranging the left outer support ring 15 and the right outer support ring 16, so that the fluid in the left heat exchange section 4 and the right heat exchange section 6 can be heated uniformly, the heat absorption area of the left heat exchange section 4 and the right heat exchange section 6 can be increased, the heat efficiency is improved, the damage to the left solar vacuum tube 2 and the right solar vacuum tube 3 after the left outer support ring 15 and the right outer support ring 16 are heated and expanded can be avoided by arranging the left buffer ring 17 and the right buffer ring 18, the phenomenon that the left outer support ring 15 and the right outer support ring 16 are difficult to install due to machining errors can be avoided, the heat in the left solar vacuum tube 2 and the right solar vacuum tube 3 can be uniformly distributed by arranging the left overflowing hole 25 and the right overflowing hole 26, and the radial deformation of the left outer support ring 15 and the right outer support ring 16 can be avoided Damage caused by the right solar vacuum tube 3.
As shown in the attached drawings 1 and 2, a plurality of circular-ring-shaped left inner support rings 19 are fixedly mounted on the left and right sides of a left communicating section 7 on the inner side of a left heat exchange section 4 at intervals, the outer side of each left inner support ring 19 is close to the inner side of the left heat exchange section 4, a plurality of left through water holes 27 which are uniformly distributed along the circumference and are communicated with the left and right sides are formed in the left end surface of each left inner support ring 19, a plurality of circular-ring-shaped right inner support rings 20 are fixedly mounted on the left and right sides of a right communicating section 9 on the inner side of a right heat exchange section 6 at intervals, the outer side of each right inner support ring 20 is close to the inner side of the right heat exchange section 6, and a plurality of right through water holes 28 which are uniformly distributed along the.
In the use, through setting up left inner support ring 19 and right inner support ring 20, can increase fluidic heat absorption area, also can increase the stability of communicating pipe in the heat exchange tube, through setting up left water hole 27 and right water hole 28 of crossing, can make the interior fluid of heat exchange tube be heated evenly.
As shown in fig. 1, 3 and 4, a box cover 21 is hinged to the upper part of the header 1, a support plate 22 is fixedly mounted on the lower side of the header 1, a left support rod 23 fixedly mounted on the upper side of the left part of the support plate 22 is mounted on the outer side of the left part of each left solar vacuum tube 2, and a right support rod 24 fixedly mounted on the upper side of the right part of the support plate 22 is mounted on the outer side of the right part of each right solar vacuum tube 3.
The left support bar 23 and the right support bar 24 are both known in the art according to requirements, such as an adjusting bracket with a cushion pad. In the use, can protect the header 1 device to be destroyed through case lid 21, through setting up left branch vaulting pole 23 and right branch vaulting pole 24, can be convenient for adjust the inclination that 2 says of left solar vacuum tube and 3 says of right solar vacuum tube, also can improve the stability of left solar vacuum tube 2 and right solar vacuum tube 3 simultaneously.
Above technical feature constitutes the utility model discloses a best embodiment, it has stronger adaptability and best implementation effect, can increase and decrease unnecessary technical feature according to actual need, satisfies the demand of different situation.
Claims (10)
1. A counter-flow solar heat collector is characterized by comprising a header, a plurality of left solar vacuum tubes and right solar vacuum tubes corresponding to the left solar vacuum tubes, wherein the header is of a box body structure with an open upper part, the inner wall of the front side of the header is provided with a front mounting hole, the inner wall of the rear side of the header is provided with a rear mounting hole, the inner wall of the left side of the header is provided with left mounting holes corresponding to the left solar vacuum tubes at intervals from front to back, the left solar vacuum tubes are cylindrical with a left end closed and a right end open, the outer side of the right end of the left solar vacuum tube is mounted in the left mounting hole, the inner wall of the right side of the header is provided with right mounting holes corresponding to the left mounting holes, the right solar vacuum tubes are cylindrical with a right end closed and a left end open, the outer side of the left end of the right solar vacuum tube is mounted in the right mounting hole, each left solar vacuum tube is internally provided with a heat exchange, gaps are arranged between the outer side of each heat exchange tube and the inner sides of the left solar vacuum tube and the right solar vacuum tube, a communicating tube is arranged in each heat exchange tube, each communicating tube is of a tubular structure with openings at the left end and the right end, a gap is arranged between the outer side of each communicating tube and the inner side of each heat exchange tube, an internally and externally communicated water inlet is arranged at the outer side of the middle part of each communicating tube, a fixed hole is arranged on the heat exchange tube corresponding to each water inlet position, a water outlet is arranged at the outer side of the middle part of each heat exchange tube corresponding to each water inlet position, the water inlet positioned at the last position of the communicating tube is fixedly communicated with the outlet end of the water inlet tube, the inlet end of the water inlet tube sequentially penetrates through the fixed holes and the rear mounting holes from front to back to be positioned, the connecting pipe is fixedly communicated between the water outlet of each heat exchange pipe and the water inlet of the communicating pipe at the adjacent position of the water outlet of each heat exchange pipe, and each connecting pipe is fixedly connected in the fixing hole at the corresponding position in a sealing manner.
2. A counter-flow solar collector as claimed in claim 1, wherein the water inlet is provided at the outer side of the rear portion of the communicating pipe, and the fixing hole and the water outlet are provided at the outer side of the rear portion and the outer side of the front portion of the heat exchanging pipe, respectively.
3. The counter-flow solar collector according to claim 2, wherein the left solar vacuum tube is inclined from left to right from top to bottom, the right solar vacuum tube is inclined from left to right from bottom to top, the heat exchange tube comprises a left heat exchange section, a middle heat exchange section and a right heat exchange section which are sequentially communicated together from left to right, the left heat exchange section is coaxially arranged in the left solar vacuum tube, the right heat exchange section is coaxially arranged in the right solar vacuum tube, the fixing hole and the water outlet are respectively arranged at the outer side of the rear part of the middle heat exchange section and the outer side of the front part of the middle heat exchange section, the communicating tube comprises a left communicating section, a middle communicating section and a right communicating section which are sequentially communicated together from left to right, the left communicating section, the middle communicating section and the right communicating section are respectively coaxially arranged in the left heat exchange section, the middle heat exchange section and the right heat exchange section, and the water.
4. The counter-flow solar collector according to claim 3, wherein a left sealing ring is fixedly connected between the inner side of the right end of the left solar vacuum tube and the outer side of the right end of the left heat exchange section in a sealing manner, a right sealing ring is fixedly connected between the inner side of the left end of the right solar vacuum tube and the outer side of the left end of the right heat exchange section in a sealing manner, and the outer side of the water inlet tube is fixedly connected in a fixing hole of the rearmost middle heat exchange section in a sealing manner.
5. The counter-flow solar collector according to claim 3 or 4, wherein a plurality of annular left outer support rings are fixedly installed at left and right intervals outside the left heat exchange section inside the left solar vacuum tube, a plurality of left through holes are uniformly distributed and left through holes are formed in the left end surface of each left outer support ring, at least one left outer ring groove is formed in the outer circumferential surface of each left outer support ring, a left buffer ring is installed in each left outer ring groove and is in contact with the inner side of the left solar vacuum tube, a plurality of annular right outer support rings are fixedly installed at left and right intervals outside the right heat exchange section inside the right solar vacuum tube, a plurality of right through holes are uniformly distributed and left through holes are formed in the left end surface of each right support ring, at least one right outer ring groove is installed in the outer circumferential surface of each right outer support ring, and a right buffer ring is installed in each right outer ring groove and is in contact with the inner side of the right solar vacuum tube.
6. The counter-flow solar collector according to claim 3 or 4, characterized in that a plurality of circular-ring-shaped left inner support rings are fixedly installed at left and right intervals outside the left communicating section positioned inside the left heat exchanging section, the outer side of each left inner support ring is close to the inner side of the left heat exchanging section, a plurality of left through water holes which are uniformly distributed along the circumference and run through left and right are arranged on the left end surface of each left inner support ring, a plurality of circular-ring-shaped right inner support rings are fixedly installed at left and right intervals outside the right communicating section positioned inside the right heat exchanging section, the outer side of each right inner support ring is close to the inner side of the right heat exchanging section, and a plurality of right through water holes which are uniformly distributed along the circumference and run through left and right are arranged on the left end surface of each right.
7. The counter-flow solar collector according to claim 5, wherein a plurality of circular-ring-shaped left inner support rings are fixedly installed at left and right intervals outside the left communicating section located inside the left heat exchanging section, the outer side of each left inner support ring is close to the inner side of the left heat exchanging section, a plurality of left through water holes which are uniformly distributed along the circumference and run through left and right are formed in the left end surface of each left inner support ring, a plurality of circular-ring-shaped right inner support rings are fixedly installed at left and right intervals outside the right communicating section located inside the right heat exchanging section, the outer side of each right inner support ring is close to the inner side of the right heat exchanging section, and a plurality of right through water holes which are uniformly distributed along the circumference and run through left and right are formed in the left end surface of each right inner support.
8. A counter-flow solar heat collector as claimed in claim 1, 2, 3, 4 or 7, wherein the upper part of the header is hinged with the box cover, the lower side of the header is fixedly provided with the supporting plate, the left outer side of each left solar vacuum tube is provided with a left supporting rod fixedly arranged with the upper side of the left part of the supporting plate, and the right outer side of each right solar vacuum tube is provided with a right supporting rod fixedly arranged with the upper side of the right part of the supporting plate.
9. A counter-flow solar collector as claimed in claim 5, wherein the upper part of the header is hinged with a box cover, the lower side of the header is fixedly provided with a supporting plate, the left outer side of the left part of each left solar vacuum tube is provided with a left supporting rod fixedly arranged with the upper side of the left part of the supporting plate, and the right outer side of the right part of each right solar vacuum tube is provided with a right supporting rod fixedly arranged with the upper side of the right part of the supporting plate.
10. A counter-flow solar collector as claimed in claim 6, wherein the upper part of the header is hinged with a box cover, the lower side of the header is fixedly provided with a supporting plate, the left outer side of the left part of each left solar vacuum tube is provided with a left supporting rod fixedly arranged with the upper side of the left part of the supporting plate, and the right outer side of the right part of each right solar vacuum tube is provided with a right supporting rod fixedly arranged with the upper side of the right part of the supporting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020909476.8U CN212378259U (en) | 2020-05-26 | 2020-05-26 | Counter-flow solar heat collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020909476.8U CN212378259U (en) | 2020-05-26 | 2020-05-26 | Counter-flow solar heat collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212378259U true CN212378259U (en) | 2021-01-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020909476.8U Active CN212378259U (en) | 2020-05-26 | 2020-05-26 | Counter-flow solar heat collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212378259U (en) |
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2020
- 2020-05-26 CN CN202020909476.8U patent/CN212378259U/en active Active
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