CN203671939U - Flat plate collector with repeated vacuum pumping function - Google Patents
Flat plate collector with repeated vacuum pumping function Download PDFInfo
- Publication number
- CN203671939U CN203671939U CN201320794370.8U CN201320794370U CN203671939U CN 203671939 U CN203671939 U CN 203671939U CN 201320794370 U CN201320794370 U CN 201320794370U CN 203671939 U CN203671939 U CN 203671939U
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- China
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- chamber
- flat plate
- transparent cover
- cover plate
- collector
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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
Abstract
The utility model discloses a flat plate collector with the repeated vacuum pumping function. The flat plate collector comprises a cavity, a heat exchange module arranged in the cavity, and a transparent cover plate matched with an opening of the cavity. The transparent cover plate covers the opening of the cavity. An inner sealant structure is arranged at the inner side edge of the joint of the cavity and the transparent cover plate. An outer sealant structure is arranged at the outer side edge. At least one vacuum connector is arranged on the side wall of the cavity. The flat plate collector is ingenious and reasonable in structural design; the double sealing structures are adopted, and therefore air tightness is good, air permeability is reduced, and the vacuum degree of the collector can be well maintained for a long time; when the vacuum degree is not enough, secondary vacuum pumping can be conducted through the vacuum connectors to make the flat plate collector always meet the requirement of the vacuum degree, replacement is not needed, and maintenance cost is effectively reduced; in addition, the whole structure is tight in matching, the inner sealant structure and the outer sealant structure have certain elasticity, it can be effectively avoided that the transparent cover plate is damaged or falls off in the vibration and swing process, matching stability is good, and reliability is high.
Description
Technical field
The utility model belongs to flat plate collector technical field, is specifically related to a kind of flat plate collector that repeats to vacuumize.
Background technology
In known technical field, flat plate collector lacks application at present aspect middle high temperature, because its collecting efficiency at middle high temperature, far below vacuum tube, if flat plate collector can be vacuumized, will improve the collecting efficiency of flat plate collector greatly.This vacuum type flat plate collector combines the advantage of flat plate collector and vacuum tube, existing outstanding collecting efficiency, again can with building effective combination, meet in Urbanization Progress process and made full use of solar energy, reduce the requirement of CO2 emission, for low-carbon (LC) and the environmental protection important in inhibiting of China.
At present, a Sealing Technology that major obstacle is exactly glass and metal edge frame of vacuum type flat plate collector, adopts conventional fluid sealant structural design, although its scheme cost is low, difficulty of construction is little, cannot meet long term seal requirement; Though and welding scheme can meet long term seal requirement, there is the problem that technology difficulty is high, cost is high.
Therefore, coordinate this two schemes superiority and inferiority, develop a kind of easily construction, cost is low, and air-tightness is good, the flat plate collector that can repeat to vacuumize, for solar energy market important in inhibiting.
Summary of the invention
For above-mentioned deficiency, the utility model object is, provide a kind of easily construction, cost low, and air-tightness is good, and structural stability is high, can repeat to vacuumize, to improve the flat plate collector that repeats to vacuumize of collecting efficiency.
For achieving the above object, technical scheme provided by the utility model is:
A kind of flat plate collector that repeats to vacuumize, it comprises chamber, be arranged on heat exchange module in this chamber, with the suitable transparent cover plate of the opening of this chamber, described transparent cover plate covers on the opening of described chamber, and the medial margin in this chamber and described transparent cover plate connection is provided with interior fluid sealant structure, lateral border is provided with external seal plastic structure, is at least provided with a vacuum adapter on the sidewall of described chamber.
As a kind of improvement of the present utility model, structure sealant is coated in to the lateral border of described chamber and described transparent cover plate connection, form after cured described external seal plastic structure, described structure sealant is one of in silicone adhesive, epoxide-resin glue, PU structural adhesive, UV glue and acrylate structural adhesive.
As a kind of improvement of the present utility model, composite rubber strip is arranged on to the medial margin of described chamber and described transparent cover plate connection, form described interior fluid sealant structure.
As a kind of improvement of the present utility model, rubber ring is arranged on to the medial margin of described chamber and described transparent cover plate connection, form described interior fluid sealant structure, described rubber ring is the one in O type, C type.
As a kind of improvement of the present utility model, described interior fluid sealant structure comprises the rubber strip that cross section is square, this rubber strip is coated with metal forming away from upper side, downside and the medial surface of described external seal plastic structure one side position, metal forming on upper side, downside and medial surface is connected successively, wherein upper side amplexiforms with described transparent cover plate or chamber by fluid sealant is corresponding mutually with the metal forming on downside, described metal forming adopts a kind of material in stainless steel, aluminium, copper to make, and described fluid sealant is the one in butyl rubber, epoxide-resin glue, UV glue.
As a kind of improvement of the present utility model, described interior fluid sealant structure comprises sealing metal frame, sealing metal frame comprises upper surface, lower surface and bouncing plate, described upper surface and lower surface parallel and interval arranges, described bouncing plate upper end is connected to a side of upper surface, lower end is connected to another side of lower surface, and wherein amplexiform with described transparent cover plate or chamber by fluid sealant is corresponding mutually with lower surface upper surface, and described fluid sealant is the one in butyl rubber, epoxide-resin glue, UV glue.
As a kind of improvement of the present utility model, the quantity of described vacuum adapter is two, and it is symmetricly set on the both sides of described chamber.
As a kind of improvement of the present utility model, one end of described vacuum adapter is welded on described chamber, and is connected with the inner air of this chamber, and the other end is provided with ring flange, and the end face of this ring flange is provided with the groove for being arranged on rubber ring.
As a kind of improvement of the present utility model, the two ends of described vacuum adapter are equipped with ring flange, the end face of this ring flange is provided with the groove for being arranged on rubber ring, and the ring flange on this vacuum adapter one end is fixed on described chamber by screw thread, and is connected with the inner air of this chamber.
As a kind of improvement of the present utility model, described vacuum adapter is provided with vacuum meter.
As a kind of improvement of the present utility model, described heat exchange module comprises absorber plate, is arranged in metal flow passage and some support columns on this absorber plate, described absorber plate is horizontally set in described chamber, and this absorber plate is provided with multiple through holes that pass for support column, the diameter of this through hole is greater than the diameter of described support column, the lower end of support column is fixed on the base plate of described chamber, and the through hole of described absorber plate is run through in upper end, and conflicts on described transparent cover plate.
As a kind of improvement of the present utility model, described transparent cover plate is that thickness is the safety glass of 3.2-8mm.
The beneficial effects of the utility model are: structural design of the present utility model is ingenious, reasonable, be provided with inside and outside fluid sealant structure in chamber and transparent cover plate connection, form double sealing structure, air-tightness is good, reduce air permeability, can better maintain for a long time the vacuum of heat collector; And novelty is in conjunction with the concept that can repeat to vacuumize, and has set up the vacuum adapter that repeats to vacuumize, on heat collector in the time finding the vacuum degree deficiency of heat collector by vacuum meter, can again vacuumize, make it to meet all the time vacuum requirement, without replacing, effectively reduce maintenance cost; Overall structure coordinates closely in addition, and inside and outside fluid sealant structure has certain elasticity, effectively avoids the phenomenon that causes transparent cover plate to damage or come off in vibrations, the process of rocking, and fitment stability is good, and reliability is high.
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment 1.
Fig. 2 is the decomposition texture schematic diagram of Fig. 1.
Fig. 3 is the structural representation of interior fluid sealant structure in Fig. 1.
Fig. 4 is a kind of structural representation of interior fluid sealant structure in the utility model embodiment 2.
Fig. 5 is the another kind of structural representation of interior fluid sealant structure in the utility model embodiment 2.
Fig. 6 is the structural representation of interior fluid sealant structure in the utility model embodiment 3.
Fig. 7 is the structural representation of interior fluid sealant structure in the utility model embodiment 4.
Fig. 8 connects the structural representation while vacuumizing side by side to multiple the utility model flat plate collectors.
Fig. 9 is the syndeton schematic diagram one of vacuum adapter in Fig. 8.
Figure 10 is the syndeton schematic diagram two of vacuum adapter in Fig. 8.
Figure 11 is the syndeton schematic diagram three of vacuum adapter in Fig. 8.
Figure 12 is the syndeton schematic diagram four of vacuum adapter in Fig. 8.
The specific embodiment
Embodiment 1: referring to Fig. 1, Fig. 2 and Fig. 3, a kind of flat plate collector that repeats to vacuumize that the present embodiment provides, it comprises chamber 1, be arranged on heat exchange module 2 in this chamber 1, with the suitable transparent cover plate 3 of the opening of this chamber 1, described transparent cover plate 3 covers on the opening of described chamber 1, and be provided with interior fluid sealant structure 4 in this chamber 1 and the medial margin of described transparent cover plate 3 connections, lateral border is provided with external seal plastic structure 5, is at least provided with a vacuum adapter 6 on the sidewall of described chamber 1.
Structure sealant is coated in to the lateral border of described chamber 1 and described transparent cover plate 3 connections, form after cured described external seal plastic structure 5, described structure sealant one of is preferably in silicone adhesive, epoxide-resin glue, PU structural adhesive, UV glue and acrylate structural adhesive.
The medial margin that composite rubber strip is arranged on to described chamber 1 and described transparent cover plate 3 connections, forms described interior fluid sealant structure 4.
One end of described vacuum adapter 6 welds 64 at described chamber 1, and is connected with the inner air of this chamber 1, and the other end is provided with ring flange 61, and the end face of this ring flange 61 is provided with the groove 63 for being arranged on rubber ring 62.
In the present embodiment, the quantity of described vacuum adapter 6 is preferably two, and it is symmetricly set on the both sides of described chamber 1.Conveniently multiple chambers 1 are coupled together side by side and by vacuum adapter 6, form the vacuum chamber that multiple chambers 1 form, thereby realize row's flat plate collector that multiple chambers 1 form, only need a vacuum meter and vacuum orifice, greatly alleviate and safeguarded pressure, taken out successively without flat plate collector one by one.Described vacuum adapter 6 is provided with vacuum meter 9.Convenient with the vacuum of checking in chamber 1.
Described heat exchange module 2 comprises absorber plate 21, be arranged in metal flow passage 22 and some support columns 23 on this absorber plate 21, described absorber plate 21 is horizontally set in described chamber 1, and this absorber plate 21 is provided with multiple through holes 24 that pass for support column 23, the diameter of this through hole 24 is greater than the diameter of described support column 23, avoid contact, reducing the energy runs off, the lower end of support column 23 is fixed on the base plate 11 of described chamber 1, the through hole 24 of described absorber plate 21 is run through in upper end, and conflict on described transparent cover plate 3, the height of the upper surface of support column 23 is a little less than the upper level of interior fluid sealant structure 4 and external seal plastic structure 5.While vacuumizing, transparent cover plate 3 can down be pushed down, be tightly connected preferably thereby realize, and corresponding being pressed on described support column 23.
In the present embodiment, described transparent cover plate 3 is preferably the safety glass that thickness is 3.2-8mm.Intensity is high, and good stability effectively increases the service life.
Embodiment 2: referring to Fig. 4, a kind of flat plate collector that repeats to vacuumize that the present embodiment provides, it is substantially the same manner as Example 1, distinctive points is, described interior fluid sealant structure 4 comprises the rubber strip 41 that cross section is square, this rubber strip 41 is away from the upper side of described external seal plastic structure 5 one side positions, downside and medial surface are coated with metal forming 42, upper side, downside is connected successively with the metal forming 42 on medial surface, wherein upper side amplexiforms with described transparent cover plate 3 or chamber 1 by fluid sealant 43 is corresponding mutually with the metal forming 42 on downside, described metal forming 42 preferably adopts stainless steel, aluminium, a kind of material in copper is made, described fluid sealant 43 is preferably butyl rubber, epoxide-resin glue, one in UV glue.Only three of rubber strip 41 sides are coated with to metal forming 42, effectively reduce costs, can certainly all be coated with metal forming 42 to four of rubber strip 41 side, referring to Fig. 5.
Embodiment 3: referring to Fig. 6, a kind of flat plate collector that repeats to vacuumize that the present embodiment provides, it is substantially the same manner as Example 1, distinctive points is, described interior fluid sealant structure 4 comprises sealing metal frame, sealing metal frame comprises upper surface 44, lower surface 45 and bouncing plate 46, described upper surface 44 and lower surface 45 parallel and interval arranges, described bouncing plate 46 upper ends are connected to a side of upper surface 44, lower end is connected to another side of lower surface 45, wherein amplexiform with described transparent cover plate 3 or chamber 1 by fluid sealant 43 is corresponding mutually with lower surface 45 upper surface 44, described fluid sealant 43 is preferably butyl rubber, epoxide-resin glue, one in UV glue.
Embodiment 4: referring to Fig. 7, a kind of flat plate collector that repeats to vacuumize that the present embodiment provides, it is substantially the same manner as Example 1, distinctive points is, the medial margin that rubber ring is arranged on to described chamber 1 and described transparent cover plate 3 connections, forms described interior fluid sealant structure 5, and described rubber ring is O type, in other embodiment, this rubber ring can also be C type.
Above-described embodiment is only the good embodiment of the utility model and application, the utility model can not enumerate out whole embodiments, the technical scheme of one of all employing above-described embodiments, or the equivalent variations of doing according to above-described embodiment, as adopting S font, zigzag or other, sealing metal frame there is the structural design of identical function, interior fluid sealant structure 4 adopts the structure sealant of other type to form, there is sealing effectiveness and have certain elasticity to reach, there is the effect of buffering effect.
Structural design of the present utility model is ingenious, reasonable, be provided with interior fluid sealant structure 4 and external seal plastic structure 5 in chamber 1 and transparent cover plate 3 connections, form double sealing structure, air-tightness is good, reduce air permeability, can better maintain for a long time the vacuum of heat collector; And novelty is in conjunction with the concept that can repeat to vacuumize, and has set up the vacuum adapter 6 that repeats to vacuumize, on heat collector in the time finding the vacuum degree deficiency of heat collector by vacuum meter, can again vacuumize, make it to meet all the time vacuum requirement, without replacing, effectively reduce maintenance cost; Overall structure coordinates closely in addition, and interior fluid sealant structure 4 and external seal plastic structure 5 have certain elasticity, effectively avoids the phenomenon that causes transparent cover plate 3 to damage or come off in vibrations, the process of rocking, and fitment stability is good, and reliability is high.
When the vacuum degree deficiency of flat plate collector, need to vacuumize time, if be only need to carry out vacuum to a flat plate collector time, can a vacuum adapter 6 on this flat plate collector be sealed by vacuum blind plate 8, and another vacuum adapter 6 is connected with vacuum extractor, starts vacuum extractor realization and vacuumize, make it to meet all the time vacuum requirement, without the flat plate collector more renewing, avoid unnecessary waste, effectively reduce maintenance cost.
If be only need to vacuumize multiple flat plate collectors time, referring to Fig. 8, do not need one by one flat plate collector being vacuumized successively, multiple flat plate collectors can be coupled together side by side and by vacuum adapter 6, form a total vacuum chamber of multiple flat plate collector composition, thereby row's flat plate collector of realizing multiple flat plate collector compositions only needs a vacuum meter and vacuum orifice, has greatly alleviated and has safeguarded pressure.
Referring to Fig. 9, when vacuum adapter 6 is connected with vacuum adapter 6, can be fixed connection by clip 7.Referring to 10, vacuum adapter 6 also can adopt KF vacuum adapter certainly, can be fixed connection by clip 7 equally, and rubber ring 62 is provided with rubber ring support 65.
Equally, referring to Figure 11, vacuum adapter 6 comprises dop external member 66 and is connected external member 67, and one end of dop external member 66 is provided with card convex, and the other end passes from chamber 1, and be provided with external screw thread, connect external member 67 one end and be provided with the internal thread matching with this external screw thread, the other end is provided with described ring flange 61, then revolves on the external screw thread that is located at dop external member 66 connecting external member 67 by internal thread, and be pressed on the lateral surface of chamber 1, then make to connect external member 67 and be connected with chamber 1 by welding 64.
For realizing air-tightness, also can weld 64; Referring to Figure 12, the two ends of the connection external member 67 of described vacuum adapter are equipped with ring flange, the end face of this ring flange is provided with the groove for being arranged on rubber ring, ring flange on this vacuum adapter one end is suitable by the external screw thread of screw thread and dop external member 66, and then be fixed on described chamber, and be connected with the inner air of this chamber, can realize equally and strengthen bubble-tight effect.Certainly, can also adopt other can strengthen the structure of air-tightness effect.
The flat plate collector that the utility model can repeat to vacuumize has obvious advantage for solar heating refrigeration, solar industry by large-sized solar engineerings such as heat.Because large-sized solar engineering in general is equipped with attendant, the vacuum situation of the heat collector of can patrolling also determines whether again vacuumize.Simultaneously, vacuumize also without flat plate collector one by one and take out successively, multiple flat plate collectors can be coupled together side by side and by vacuum adapter 6, form a total vacuum chamber of multiple flat plate collector compositions, thereby row's flat plate collector of realizing multiple flat plate collector compositions only needs a vacuum meter and vacuum orifice, has greatly alleviated and has safeguarded pressure.
The announcement of book and instruction according to the above description, the utility model those skilled in the art can also change and revise above-mentioned embodiment.Therefore, the utility model is not limited to the specific embodiment disclosed and described above, also should fall in the protection domain of claim of the present utility model modifications and changes more of the present utility model.In addition,, although used some specific terms in this description, these terms just for convenience of description, do not form any restriction to the utility model.As described in the utility model above-described embodiment, adopt structure same or similar with it, all in the utility model protection domain.
Claims (10)
1. the flat plate collector that can repeat to vacuumize, it is characterized in that, it comprises chamber, be arranged on heat exchange module in this chamber, with the suitable transparent cover plate of the opening of this chamber, described transparent cover plate covers on the opening of described chamber, and the medial margin in this chamber and described transparent cover plate connection is provided with interior fluid sealant structure, lateral border is provided with external seal plastic structure, is at least provided with a vacuum adapter on the sidewall of described chamber.
2. the flat plate collector that repeats to vacuumize according to claim 1, it is characterized in that, structure sealant is coated in to the lateral border of described chamber and described transparent cover plate connection, form after cured described external seal plastic structure, described structure sealant is one of in silicone adhesive, epoxide-resin glue, PU structural adhesive, UV glue and acrylate structural adhesive.
3. the flat plate collector that repeats to vacuumize according to claim 1, is characterized in that, composite rubber strip is arranged on to the medial margin of described chamber and described transparent cover plate connection, forms described interior fluid sealant structure.
4. the flat plate collector that repeats to vacuumize according to claim 1, it is characterized in that, rubber ring is arranged on to the medial margin of described chamber and described transparent cover plate connection, forms described interior fluid sealant structure, described rubber ring is the one in O type, C type.
5. the flat plate collector that repeats to vacuumize according to claim 1, it is characterized in that, described interior fluid sealant structure comprises the rubber strip that cross section is square, this rubber strip is away from the upper side of described external seal plastic structure one side position, downside and medial surface are coated with metal forming, upper side, downside is connected successively with the metal forming on medial surface, wherein upper side amplexiforms with described transparent cover plate or chamber by fluid sealant is corresponding mutually with the metal forming on downside, described metal forming adopts stainless steel, aluminium, a kind of material in copper is made, described fluid sealant is butyl rubber, epoxide-resin glue, one in UV glue.
6. the flat plate collector that repeats to vacuumize according to claim 1, it is characterized in that, described interior fluid sealant structure comprises sealing metal frame, sealing metal frame comprises upper surface, lower surface and bouncing plate, described upper surface and lower surface parallel and interval arranges, described bouncing plate upper end is connected to a side of upper surface, lower end is connected to another side of lower surface, wherein amplexiform with described transparent cover plate or chamber by fluid sealant is corresponding mutually with lower surface upper surface, and described fluid sealant is the one in butyl rubber, epoxide-resin glue, UV glue.
7. the flat plate collector that repeats to vacuumize according to claim 1, is characterized in that, the quantity of described vacuum adapter is two, and it is symmetricly set on the both sides of described chamber.
8. according to the flat plate collector that repeats to vacuumize described in claim 1 or 7, it is characterized in that, one end of described vacuum adapter is welded on described chamber, and be connected with the inner air of this chamber, the other end is provided with ring flange, and the end face of this ring flange is provided with the groove for being arranged on rubber ring.
9. the flat plate collector that repeats to vacuumize according to claim 1, it is characterized in that, the two ends of described vacuum adapter are equipped with ring flange, the end face of this ring flange is provided with the groove for being arranged on rubber ring, ring flange on this vacuum adapter one end is fixed on described chamber by screw thread, and is connected with the inner air of this chamber.
10. the flat plate collector that repeats to vacuumize according to claim 1, it is characterized in that, described heat exchange module comprises absorber plate, is arranged in metal flow passage and some support columns on this absorber plate, described absorber plate is horizontally set in described chamber, and this absorber plate is provided with multiple through holes that pass for support column, the diameter of this through hole is greater than the diameter of described support column, the lower end of support column is fixed on the base plate of described chamber, the through hole of described absorber plate is run through in upper end, and conflicts on described transparent cover plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320794370.8U CN203671939U (en) | 2013-12-06 | 2013-12-06 | Flat plate collector with repeated vacuum pumping function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320794370.8U CN203671939U (en) | 2013-12-06 | 2013-12-06 | Flat plate collector with repeated vacuum pumping function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203671939U true CN203671939U (en) | 2014-06-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320794370.8U Withdrawn - After Issue CN203671939U (en) | 2013-12-06 | 2013-12-06 | Flat plate collector with repeated vacuum pumping function |
Country Status (1)
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| CN (1) | CN203671939U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103644656A (en) * | 2013-12-06 | 2014-03-19 | 张曹 | Flat plate collector capable of vacuumizing repeatedly and application thereof |
-
2013
- 2013-12-06 CN CN201320794370.8U patent/CN203671939U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103644656A (en) * | 2013-12-06 | 2014-03-19 | 张曹 | Flat plate collector capable of vacuumizing repeatedly and application thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140625 Effective date of abandoning: 20160817 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |