CN217154565U - Inflation type flat plate collector and solar system - Google Patents
Inflation type flat plate collector and solar system Download PDFInfo
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- CN217154565U CN217154565U CN202220794933.2U CN202220794933U CN217154565U CN 217154565 U CN217154565 U CN 217154565U CN 202220794933 U CN202220794933 U CN 202220794933U CN 217154565 U CN217154565 U CN 217154565U
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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 to-be-solved technical problem of the utility model is to provide a roll-bond flat plate collector and solar energy system, the heat transfer area of increase working medium improves heat exchange efficiency, and the colleague solves the heat collector pressure-bearing problem, and it includes glass apron, thermal-arrest board core and shell, the thermal-arrest core adopts the inflation method to process the preparation and forms, on two aluminum plates that combine through printing pipeline pattern, hot rolling, forms the mobile cavity that makes the working medium flow with high-pressure fluid roll-bond, be equipped with the unit runner that a plurality of parallel was arranged in the mobile cavity, the both ends of a plurality of unit runner all are equipped with the runner that collects with it intercommunication, it is equipped with working medium import and working medium export on the runner to collect.
Description
Technical Field
The utility model relates to a solar energy utilization field, concretely relates to inflation formula flat plate collector and solar energy system.
Background
From the global scope, the solar energy heat utilization of China is the first to live in the world from the aspect of production capacity and application scale, in recent years, governments are also promoting energy conservation and emission reduction, solar energy hot water products are steadily developed, hot water for buildings is gradually expanded to the heating field, and the application range and the form are gradually increased.
The main part of solar heat utilization is a solar heat collector, the types of which are common, such as a vacuum tube heat collector, a heat pipe heat collector, a flat plate heat collector and the like, wherein the vacuum tube heat collector is most applied in China and has the largest reserve. However, with the market development, the occupation ratio of the flat plate collector is more and more, and the flat plate collector is mainly applied to the solar water heating system of the high-rise building at present.
The heat absorbing plate core of the core component of the flat plate collector mainly comprises a tube plate type, a wing tube type, a flat box type and a snake tube type according to different structures, and the heat absorbing body is mainly made of copper, aluminum, stainless steel and the like. The plate core of the flat plate collector which is most widely applied at present comprises a copper pipe flow channel aluminum-added heat absorption plate core, an aluminum pipe flow channel aluminum-added heat absorption plate core, a stainless steel full flow channel plate core and the like, wherein the copper pipe flow channel aluminum-added heat absorption plate core is a mainstream product, namely, a copper pipe is used as a medium flow channel, an aluminum heat absorption plate is used as a heat absorption material, and the copper pipe flow channel aluminum-added heat absorption plate core and the aluminum heat absorption plate are welded by laser to form the plate core. In order to increase the heat exchange performance, a stainless steel full-flow-channel plate core is put forward in the market, namely two stainless steel plates are punched and combined and then welded to form a flow channel, and the outer surface of the flow channel is plated with a heat absorption coating, so that the working medium and the stainless steel have large contact area and better heat exchange effect. However, the plate core of the stainless steel full flow channel is made of thin steel plates, the pressure bearing capacity is weak and generally does not exceed 0.2MPa, the working pressure of the solar heat collector is generally required to be 0.6MPa, and the application of the plate core in the solar field is greatly limited.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a roll-bond flat plate collector and solar energy system, increase the heat transfer area of working medium, improve heat exchange efficiency, the heat collector pressure-bearing problem is solved to the colleague.
The utility model discloses a realize through following technical scheme:
the utility model provides a roll-bond flat plate collector, includes glass apron, thermal-arrest board core and shell, thermal-arrest board core adopts the inflation method processing preparation to form, on two aluminum plates that combine through printing pipeline pattern, hot rolling, forms the mobile cavity that makes the working medium flow with high-pressure fluid inflation, be equipped with the unit runner that a plurality of parallel arranged in the mobile cavity, the both ends of a plurality of unit runner all are equipped with the runner that converges that communicates with it, it is equipped with working medium import and working medium export on the runner to converge.
Furthermore, a plurality of unit runners are distributed transversely, and are divided into an upper unit runner group and a lower unit runner group, wherein the unit runner group positioned above is an ascending runner area, the unit runner group positioned below is a backflow runner area, the left ends of the unit runners of the ascending runner area and the backflow runner area are communicated on the same collecting runner I, the right ends of all the unit runners of the ascending runner area are communicated on a collecting runner II, and the right ends of all the unit runners of the backflow runner area are communicated on a collecting runner III;
the collecting flow channel II and the collecting flow channel III are mutually isolated, a working medium outlet is formed in the collecting flow channel II, and a working medium inlet is formed in the collecting flow channel III.
Furthermore, a plurality of unit runners are vertically distributed, the upper ends of the unit runners are communicated with a collecting runner a, the lower ends of the unit runners are communicated with a collecting runner b, and a working medium inlet and a working medium outlet are respectively formed in the left end and the right end of the collecting runner a and the left end and the right end of the collecting runner b.
The utility model provides a solar energy system, includes heat storage water tank and natural circulation formula solar collector, solar collector adopts foretell inflation formula flat plate collector, inflation formula flat plate collector's working medium export and working medium import communicate through working medium circulation pipeline heat storage water tank.
The solar energy system comprises a heat storage water tank and a forced solar heat collector, wherein the solar heat collector is formed by connecting a plurality of the inflation type flat plate heat collectors in series, a working medium inlet and a working medium outlet which are positioned above the two adjacent inflation type flat plate heat collectors are communicated with each other, and a working medium inlet and a working medium outlet which are positioned below the two adjacent inflation type flat plate heat collectors are communicated with each other.
Compared with the prior art, the utility model the beneficial effect who gains as follows:
the heat exchange area of the roll-bond flat plate collector is increased, the heat collection efficiency is improved, the pressure resistance is stronger, the problems of low heat efficiency and low pressure resistance of the conventional balcony wall-mounted solar flat plate collector are solved, the production efficiency can be improved in the production process, and the roll-bond flat plate collector is more suitable for users than the conventional solar flat plate collector;
the solar energy system of the utility model adopts the natural circulation type solar energy heat collector and the heat storage water tank to connect to form a balcony wall-mounted natural circulation type solar energy water heating system, and provides hot water for single user;
solar energy system adopts forced solar collector and heat storage water tank to connect and forms and force solar water heating system, can provide the heat of hot water and heating for the building is collective.
Drawings
FIG. 1 is a schematic structural view of a natural circulation type roll-bond flat plate collector of the present invention;
fig. 2 is a schematic structural view of a solar energy system suitable for the natural circulation type roll-bond flat plate collector of the present invention;
FIG. 3 is a schematic structural view of the forced-blown flat plate collector of the present invention;
fig. 4 is a schematic view of the arrangement structure of the forced roll-off flat plate collector of the present invention;
in the figure: 1. the heat collecting plate comprises a heat collecting plate core 2, unit runners 3, collecting runners I and 4, collecting runners II and 5, collecting runners III and 6, working medium inlets 7, working medium outlets 8, collecting runners a and 9 and collecting runner b.
Detailed Description
The technical solutions in the embodiments of the present application will be described clearly and completely with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present application without making any creative effort, shall fall within the protection scope of the present application.
In the description of the present invention, it is to be understood that the terms "front", "back", "upper", "lower", "left", "right", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
As shown in fig. 1, the utility model discloses a roll-bond flat plate collector, including glass apron, thermal-arrest board core 1 and shell, thermal-arrest board core 1 assembles in the shell, and the assembly of glass apron is on thermal-arrest board core 1 surface. The heat collecting plate core 1 is formed by pressing an aluminum plate by adopting a blown plate process, an absorption coating is formed on the surface of the aluminum plate through a physical or chemical process, and solar energy irradiation energy is absorbed for heat exchange and transfer. In this embodiment, the heat collecting plate core 1 is formed by pressing two aluminum plates, the aluminum plates are cut and roughened, graphite wires are printed according to the form of the circulation pipeline flow channel of the encrypted solar heat collector, hot rolling and stamping are carried out, high-pressure fluid is punched to form a flowing cavity, and finally an absorption coating is formed on the surface of the blown plate through a physical or chemical process. A plurality of unit runners 2 which are arranged in parallel are formed in the flow cavity, collecting runners which are communicated with the unit runners are arranged at two ends of the unit runners 2, and a working medium inlet 6 and a working medium outlet 7 are arranged on the collecting runners.
Inflation formula flat plate collector compares with the compound flat plate collector of common copper pipe aluminum plate and stainless steel full runner flat plate collector, has following difference:
1) the heat exchange area between the working medium in the inflation type flat plate collector and the heat absorption plate is increased, and the heat collection efficiency is higher. The heat exchange of the traditional tube plate type flat plate collector mainly depends on the welding spot of laser welding for heat transfer, the heat exchange area of the roll-bond flat plate collector exchanges heat with the surface of a roll-bond cavity, and the heat exchange area is increased, so that the heat exchange amount is improved, and the heat loss is reduced.
2) Compared with a stainless steel full-flow-channel flat plate collector, the roll-bond flat plate collector has larger pressure bearing capacity;
3) the material is aluminum, so that the cost advantage of the product is more obvious;
4) the film is plated through punching, welding processes are reduced, time is saved, and production efficiency of products is improved.
As shown in fig. 1, the roll-bond flat plate collector can be designed into a natural circulation type flat plate collector and a forced flat plate collector according to practical application, and when the roll-bond flat plate collector is designed into a natural circulation type flat plate collector, in a heat collecting plate core 1, a plurality of unit runners 2 are transversely distributed, and the unit runners 2 are divided into an upper unit runner group and a lower unit runner group. Wherein, the unit runner group that is located the top is ascending runner district, the unit runner group that is located the below is the backward flow runner district, the left end of ascending runner district and the unit runner in backward flow runner district all communicates on same gathering runner I3, the right-hand member of all unit runners in ascending runner district all communicates on gathering runner II 4, the right-hand member of all unit runners in backward flow runner district all communicates on gathering runner III 5, it keeps apart mutually to gather runner II 4 and gather runner III 5, it is equipped with working medium export 7 on the runner II 4 to gather, it is equipped with working medium import 6 on the runner III 5 to gather, working medium import 6 and working medium export 7 are located the right side.
As shown in fig. 2, in order to be suitable for the roll-bond flat plate collector, the present embodiment further discloses a solar system, which comprises a heat storage water tank and a natural circulation type solar collector, wherein the roll-bond flat plate collector is adopted as the solar collector, and a working medium outlet 7 and a working medium inlet 6 of the roll-bond flat plate collector are communicated with the heat storage water tank through a working medium circulation pipeline, so that a balcony wall-mounted natural circulation solar water heating system is formed, can provide hot water for a single user, and is mainly suitable for household hot water. The specific working principle is as follows:
the working medium carrying heat enters the heat storage water tank to exchange heat and becomes a cold medium, the cold medium enters each unit runner of the backflow runner area through the working medium inlet 6 and the collecting runner III 5, after the cold medium absorbs heat and becomes the hot medium, the cold medium can rise due to the fact that the density of the cold medium is reduced, enters each unit runner of the ascending runner area through the collecting runner I3, and then enters the heat storage water tank from the working medium outlet 7 to exchange heat.
As shown in fig. 3-4, when the roll-bond flat plate collector is designed as a forced flat plate collector, the plurality of unit runners are vertically distributed, the upper ends of the plurality of unit runners are all communicated with the collecting runner a8, the lower ends of the plurality of unit runners are all communicated with the collecting runner b9, and the left end and the right end of the collecting runner a8 and the left end and the right end of the collecting runner b9 are respectively provided with a working medium inlet 6 and a working medium outlet 7. In order to adapt to the roll-bond flat plate heat collector, the embodiment also discloses a solar system which comprises a heat storage water tank and a forced solar heat collector, in the embodiment, the forced solar heat collector is formed by connecting 6 roll-bond flat plate heat collectors in series, a working medium inlet 6 and a working medium outlet 7 which are positioned above are communicated between two adjacent roll-bond flat plate heat collectors, and a working medium inlet 6 and a working medium outlet 7 which are positioned below are communicated. According to the flow direction of a medium, a working medium inlet 6 above the first inflation type flat plate collector is blocked, a working medium inlet 6 below the first inflation type flat plate collector is communicated with a heat storage water tank through a pipeline, a working medium outlet 7 below the last inflation type flat plate collector is blocked, and a working medium inlet 6 above the last inflation type flat plate collector is communicated with the heat storage water tank through a pipeline. Solar energy system is mainly for the collective heat that provides hot water and heating of building. The specific working principle is as follows:
under the action of a medium circulating pump, the medium sequentially circulates through the inflatable flat plate heat collectors, so that the medium carries enough heat to enter the heat storage water tank.
Claims (5)
1. The utility model provides a roll-bond flat plate collector, includes glass apron, thermal-arrest board core and shell, its characterized in that, thermal-arrest board core adopts the inflation method processing preparation to form, on two aluminum plates through printing pipeline pattern, hot rolling combination, forms the mobile cavity that makes working medium flow with high-pressure fluid inflation, be equipped with the unit runner that a plurality of parallel arranged in the mobile cavity, the both ends of a plurality of unit runner all are equipped with the runner that converges that communicates with it, it is equipped with working medium import and working medium export on the runner to converge.
2. The inflatable flat plate collector according to claim 1, wherein the plurality of unit runners are distributed in a lateral direction to divide the plurality of unit runners into an upper unit runner group and a lower unit runner group, wherein the upper unit runner group is an ascending runner region, the lower unit runner group is a return runner region, left ends of the unit runners of the ascending runner region and the return runner region are communicated with a collecting runner i, right ends of all the unit runners of the ascending runner region are communicated with a collecting runner ii, and right ends of all the unit runners of the return runner region are communicated with a collecting runner iii;
the collecting flow channel II and the collecting flow channel III are mutually isolated, a working medium outlet is formed in the collecting flow channel II, and a working medium inlet is formed in the collecting flow channel III.
3. The inflatable flat plate collector according to claim 1, wherein the plurality of unit runners are vertically distributed, the upper ends of the plurality of unit runners are communicated with the collecting runner a, the lower ends of the plurality of unit runners are communicated with the collecting runner b, and the left end and the right end of the collecting runner a and the left end of the collecting runner b are respectively provided with a working medium inlet and a working medium outlet.
4. The solar energy system is characterized by comprising a heat storage water tank and a natural circulation type solar heat collector, wherein the solar heat collector adopts the inflation type flat plate heat collector in claim 2, and a working medium outlet and a working medium inlet of the inflation type flat plate heat collector are communicated with the heat storage water tank through a working medium circulation pipeline.
5. A solar energy system is characterized by comprising a heat storage water tank and a forced solar heat collector, wherein the solar heat collector is formed by connecting a plurality of inflation type flat plate heat collectors in series according to claim 3, a working medium inlet and a working medium outlet which are positioned above the two adjacent inflation type flat plate heat collectors are communicated, and a working medium inlet and a working medium outlet which are positioned below the two adjacent inflation type flat plate heat collectors are communicated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220794933.2U CN217154565U (en) | 2022-04-08 | 2022-04-08 | Inflation type flat plate collector and solar system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220794933.2U CN217154565U (en) | 2022-04-08 | 2022-04-08 | Inflation type flat plate collector and solar system |
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| CN217154565U true CN217154565U (en) | 2022-08-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202220794933.2U Active CN217154565U (en) | 2022-04-08 | 2022-04-08 | Inflation type flat plate collector and solar system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115519846A (en) * | 2022-09-01 | 2022-12-27 | 浙江嘉熙科技股份有限公司 | Steel-aluminum composite blown plate and manufacturing method thereof |
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2022
- 2022-04-08 CN CN202220794933.2U patent/CN217154565U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115519846A (en) * | 2022-09-01 | 2022-12-27 | 浙江嘉熙科技股份有限公司 | Steel-aluminum composite blown plate and manufacturing method thereof |
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