CN108981208A - A kind of solar vacuum heat-collecting pipe getter, fixed structure and installation method - Google Patents
A kind of solar vacuum heat-collecting pipe getter, fixed structure and installation method Download PDFInfo
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- CN108981208A CN108981208A CN201810933443.4A CN201810933443A CN108981208A CN 108981208 A CN108981208 A CN 108981208A CN 201810933443 A CN201810933443 A CN 201810933443A CN 108981208 A CN108981208 A CN 108981208A
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- getter
- tightrope
- ring
- ontology
- fixed structure
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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
A kind of solar vacuum heat-collecting pipe getter disclosed by the invention, including getter ontology are provided with jack hole on the getter ontology.The present invention changes the installation form of traditional getters, in such a way that tightrope concatenates, improves production efficiency；A possibility that whole mounting means changes, and eliminates pervious welding procedure, has been changed to the mode of direct socket, reduces additional extraordinary operation work post, generates defect when simplifying installation process, and eliminate welding, improves product quality.
Description
Technical field
The present invention relates to day solar energy vacuum thermal-collecting tubes to remove impurity technical field more particularly to a kind of solar vacuum heat-collecting pipe
Getter, fixed structure and installation method.
Background technique
Along with the fast development of global economy, problem of environmental pollution is more serious, and the use of clean energy resource has become
Everybody common recognition, clean energy resource of the concentration solar generating (CSP, Concentrating Solar Power) as no pollution
Have a unrivaled advantage, trough solar power generation technology be current commercially use time longest, technology most it is mature too
Positive energy photo-thermal power generation industry, wherein core devices --- the performance superiority and inferiority of solar vacuum heat-collecting pipe is to determine that power station income is big
Small principal element.
Trough solar power generation technological core is that the sun pipe received is converged to focus position using parabolic mirror
On the evacuated collector tube set, the temperature of evacuated collector tube is made to reach 400 DEG C or more, and then Jie inside heating, vacuum thermal-collecting tube
Matter, high-temperature medium transfer heat to water by heat exchange, and water is generated electricity by thermosetting Steam Actuation Steam Turbine, at present vacuum collection
The common transmission medium of inside heat pipe has three ways, such as conduction oil, water, fuse salt.
Evacuated collector tube is mainly by being coated with the metal inner pipe of coating for selective absorption, coating the glass of solar radiation antireflecting coating
The components such as glass outer tube, bellows, glass-to-metal sealing part, getter composition, wherein getter is the materials such as barium nickel alloy, is used
In foreign gases such as hydrogen, nitrogen, the carbon dioxide that absorption solar vacuum heat-collecting pipe generates in use
In the general assembly link of evacuated collector tube, getter is by taking certain mode to be mounted on inside thermal-collecting tube.
As shown in Figs. 1-2, currently used getter 1-1 is drug sheet, and getter 1-1 is mounted in getter box 1-2
Face, getter box 1-2 are that a certain number of getter 1-1 are placed in suction in long strip type or endless metal box with holes
Inside gas agent box 1-2, as shown in Fig. 2, getter box 1-2 is soldered in evacuated collector tube vacuum interlayer when in use
Portion, wherein 1-3 is metal inner pipe, and 1-4 is outer glass tube, and 1-5 is outer protective cover, and 1-6 is bellows, and 1-7 is glass metal envelope
Fitting, 1-8 are metallic sheath, and getter box 1-2 is welded on the metal flange of glass-to-metal sealing part 1-7 or metallic sheath 1-8
On upper or other positions, the drawbacks of this mounting means is: (1) the assembling trouble of getter, working efficiency are low；(2) it inhales
The welding connecting mode of gas agent box increases additional extraordinary operation work post, and complex installation process, production efficiency is low, and welds
It is easy to produce defect when connecing, influences product quality.
Summary of the invention
In place of avoiding the deficiencies in the prior art, a kind of solar vacuum heat-collecting pipe air-breathing is provided
Agent, fixed structure and installation method, to effectively solve the shortcomings of the prior art.
To achieve the above object, the technical scheme adopted by the invention is as follows: a kind of solar vacuum heat-collecting pipe getter, including
Getter ontology is provided with jack hole on the getter ontology.
A kind of fixed structure with above-mentioned solar vacuum heat-collecting pipe getter, including tightrope, the tightrope enclose
The interface of annular, tightrope both ends is connected by connector, several described getter ontologies are sleeved on tightrope by jack hole
On.
Further, setting is fitted closely between the getter ontology.
Further, gap is provided between the getter ontology, adjacent getter ontology passes through channels separated.
Further, the connector is casing, and the both ends of the tightrope are inserted into casing from two sides respectively to be attached.
Further, the fixed structure further includes the ring jacket for accommodating the getter ontology, on ring jacket
It is provided with air hole.
Further, one end of the ring jacket is rotatably provided with connector sleeve, and connector sleeve is internally provided with interior spiral shell
Line, the other end of the ring jacket cooperate the internal screw thread to be provided with external screw thread, and ring jacket passes through internal screw thread and external screw thread
Cooperation be closed or opened.
It is a kind of for installing the installation method of above-mentioned fixed structure, which comprises the steps of:
Step 1: jack hole is got on getter ontology；
Step 2: several getter ontologies are connected in series with tightrope, tightrope is then connected by closing by connector
Ring structure；
Step 3: above-mentioned ring structure being directly sleeved on the metallic sheath of solar vacuum heat-collecting pipe, completes installation.
Further, in step 2, several getter ontologies are connected in series with tightrope, set loads onto annular on the outside first
Then tightrope is connected into closed ring structure by connector by sheath, then will by internal screw thread and externally threaded cooperation
Ring jacket also connects into closed ring structure, and two ring structures constitute compound ring structure.
Further, in step 3, compound ring structure is directly sleeved on the metallic sheath of solar vacuum heat-collecting pipe,
Complete installation.
Above-mentioned technical proposal of the invention has the advantages that the present invention changes the installation shape of traditional getters
Formula improves production efficiency in such a way that tightrope concatenates；Whole mounting means changes, and eliminates pervious welding procedure,
It has been changed to the mode of direct socket, has reduced additional extraordinary operation work post, simplifies installation process, and eliminate welding
When generate defect a possibility that, improve product quality.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of getter in the prior art；
Fig. 2 is the installation site figure of getter box in the prior art；
Fig. 3 is the structural schematic diagram of getter of the embodiment of the present invention；
Fig. 4 is the plan view of getter of embodiment of the present invention fixed structure；
Fig. 5 is the perspective view of getter of embodiment of the present invention fixed structure；
Fig. 6 is the plan view (band ring jacket) of getter of embodiment of the present invention fixed structure；
Fig. 7 is the perspective view (band ring jacket) of getter of embodiment of the present invention fixed structure；
Fig. 8 is the sectional view (band ring jacket) of getter of embodiment of the present invention fixed structure；
Fig. 9 is the partial enlarged view in Fig. 8 at A；
Figure 10 is the installation site figure of getter of embodiment of the present invention fixed structure.
Specific embodiment
Embodiments of the present invention are described in further detail with reference to the accompanying drawings and examples.Following embodiment is used for
Illustrate the present invention, but cannot be used to limit the scope of the invention.
In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or more；Term " on ",
The orientation or positional relationship of the instructions such as "lower", "left", "right", "inner", "outside", " front end ", " rear end ", " head ", " tail portion " is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark
Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair
Limitation of the invention.In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, it can also be indirectly connected through an intermediary.For this
For the those of ordinary skill in field, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
As shown in figure 3, a kind of solar vacuum heat-collecting pipe getter described in the present embodiment, including getter ontology 1, it inhales
Jack hole 1a is provided on gas agent ontology 1.
As illustrated in figures 4-5, a kind of fixed structure with above-mentioned solar vacuum heat-collecting pipe getter, including tightrope 2,
In the present embodiment, tightrope 2 is stainless steel cord, and certain tightrope may be other materials high temperature resistant, high-intensitive rope body, tightrope
2 enclosings circularize, and the interface at 2 both ends of tightrope is connected by connector 3, several getter ontologies 1 are covered by jack hole 1a
On tightrope 2.
Setting is fitted closely between getter ontology 1；Alternatively, gap is provided between getter ontology 1, adjacent air-breathing
For agent ontology 1 by channels separated, separator can be the demarcation plate being sleeved on tightrope 2, separation set etc..
In the present embodiment, connector 3 is casing, and the both ends of tightrope 2 are inserted into casing from two sides respectively to be attached,
Being fixedly connected for casing and tightrope 2 can be carried out by adhesive glue later, avoids falling off.
Certainly, connector 3 is not limited to above-mentioned described cannula structure, such as it can also be two drag hooks, two drawings
Hook is separately positioned on two ends of tightrope 2, is circularized the connection of tightrope 2 by the cooperation of drag hook.
As Figure 6-9, in order to prevent getter lose powder during use pollution evacuated collector tube, can be set
For accommodating the ring jacket 4 of getter ontology 1, it is provided with air hole 4a on ring jacket 4, getter can be effectively prevented and exist
Picking influences the overall performance of evacuated collector tube in its life cycle.
In the present embodiment, one end of ring jacket 4 is rotatably provided with connector sleeve 4b, the inside setting of connector sleeve 4b
There is internal screw thread, the other end cooperation internal screw thread of ring jacket 4 is provided with external screw thread, and ring jacket 4 passes through internal screw thread and external screw thread
Cooperation be closed or opened.
Preferably, ring jacket 4 is stainless steel flexible hose, and connector sleeve 4b is made of stainless steel.
It is a kind of for installing the installation method of above-mentioned fixed structure, include the following steps:
Step 1: jack hole 1a is got on getter ontology 1；
Step 2: being connected in series several getter ontologies 1 with tightrope 2, is then connected into tightrope 2 by connector 3
Closed ring structure；
Step 3: above-mentioned ring structure being directly sleeved on the metallic sheath of solar vacuum heat-collecting pipe, completes installation.
Preferably, in order to play the role of a limit to above-mentioned ring structure, a ring can be opened up on metallic sheath
Shape holding tank, ring structure is directly placed in annular receiving groove, it is further preferred that the casing that will be used to connect tightrope 2
Using the material of elasticity, it can preferably be installed on and change in shape holding tank.
In another embodiment, a kind of for installing the installation method of above-mentioned fixed structure, include the following steps:
Step 1: jack hole 1a is got on getter ontology 1；
Step 2: being connected in series several getter ontologies 1 with tightrope 2, and set loads onto ring jacket 4 on the outside first, so
Tightrope 2 is connected by closed ring structure by connector 3 afterwards, is then protected annular by internal screw thread and externally threaded cooperation
Set 4 also connects into closed ring structure, and two ring structures constitute compound ring structure.
Step 3: as shown in Figure 10, compound ring structure is directly sleeved on to the metallic sheath 5 of solar vacuum heat-collecting pipe
On, complete installation.
Preferably, in order to play the role of a limit to above-mentioned ring structure, a ring can be opened up on metallic sheath 5
Compound ring structure is directly placed in annular receiving groove by shape holding tank.
In figure, 6 be metal inner pipe, and 7 be outer protective cover, and 8 be bellows, and 9 be glass-to-metal sealing part, and 10 is outside glass
It manages, what can be horizontally slipped on metal inner pipe 6 is set with above-mentioned metallic sheath 5, and the right side of metallic sheath 5 is provided with mounting ring 11, installation
Ring 11 is tightly connected by above-mentioned glass-to-metal sealing part 9 with outer glass tube 10, and the both ends of above-mentioned bellows 8 are separately connected metal
Ring flange 13 in inner tube 6 and mounting ring 11, in this case, when metal inner pipe 6 and outer glass tube 10 are in the influence of environment temperature
Under, occur it is different degrees of expand with heat and contract with cold, the deformation of bellows 8 can guarantee that metal inner pipe 6 is in always with outer glass tube 10
The state of sealed connection, this segment description are the prior art, in order to facilitate understanding the structure of metallic sheath 5 and position, therefore are said
It is bright.
The embodiment of the present invention is given for the purpose of illustration and description, and is not exhaustively or by this to send out
It is bright to be limited to disclosed form.Many modifications and variations are obvious for the ordinary skill in the art.Choosing
Selecting and describe embodiment is and to make those skilled in the art to more preferably illustrate the principle of the present invention and practical application
It will be appreciated that the present invention is to design various embodiments suitable for specific applications with various modifications.
Claims (10)
1. a kind of solar vacuum heat-collecting pipe getter, including getter ontology, which is characterized in that set on the getter ontology
It is equipped with jack hole.
2. a kind of fixed structure with solar vacuum heat-collecting pipe getter described in claim 1, which is characterized in that including
Tightrope, the tightrope enclosing circularize, and the interface at tightrope both ends is connected by connector, several described getter ontologies are logical
Jack hole is crossed to be sleeved on tightrope.
3. fixed structure according to claim 2, which is characterized in that fit closely setting between the getter ontology.
4. fixed structure according to claim 2, which is characterized in that be provided with gap, phase between the getter ontology
Adjacent getter ontology passes through channels separated.
5. fixed structure according to claim 2, which is characterized in that the connector is casing, the both ends of the tightrope
It is inserted into casing and is attached from two sides respectively.
6. according to fixed structure described in claim 2-5 any one, which is characterized in that the fixed structure further includes being used for
The ring jacket of the getter ontology is accommodated, is provided with air hole on ring jacket.
7. according to fixed structure described in claim 6 any one, which is characterized in that one end of the ring jacket can be rotated
Be provided with connector sleeve, connector sleeve is internally provided with internal screw thread, and the other end of the ring jacket cooperates the internal screw thread to set
It is equipped with external screw thread, ring jacket is closed or is opened with externally threaded cooperation by internal screw thread.
8. a kind of for installing the installation method of fixed structure described in the claim 2-7 any one, which is characterized in that
Include the following steps:
Step 1: jack hole is got on getter ontology；
Step 2: several getter ontologies are connected in series with tightrope, tightrope is then connected by closed ring by connector
Shape structure；
Step 3: above-mentioned ring structure being directly sleeved on the metallic sheath of solar vacuum heat-collecting pipe, completes installation.
9. installation method according to claim 8, which is characterized in that in step 2, with tightrope by several getter sheets
Body is connected in series, and set loads onto ring jacket on the outside first, and tightrope is then connected into closed ring structure by connector,
Ring jacket is also then connected by internal screw thread and externally threaded cooperation by closed ring structure, two ring structures are constituted
Compound ring structure.
10. installation method according to claim 9, which is characterized in that in step 3, compound ring structure is directly covered
On the metallic sheath of solar vacuum heat-collecting pipe, installation is completed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810933443.4A CN108981208A (en) | 2018-08-17 | 2018-08-17 | A kind of solar vacuum heat-collecting pipe getter, fixed structure and installation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810933443.4A CN108981208A (en) | 2018-08-17 | 2018-08-17 | A kind of solar vacuum heat-collecting pipe getter, fixed structure and installation method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108981208A true CN108981208A (en) | 2018-12-11 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810933443.4A Pending CN108981208A (en) | 2018-08-17 | 2018-08-17 | A kind of solar vacuum heat-collecting pipe getter, fixed structure and installation method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108981208A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2487432A1 (en) * | 2009-10-05 | 2012-08-15 | Abengoa Solar New Technologies, S.A. | Vacuum-enhancing system, or non-evaporable getter |
| JP2015014444A (en) * | 2013-07-08 | 2015-01-22 | 株式会社豊田自動織機 | Heat collection pipe |
| CN104713258A (en) * | 2015-03-11 | 2015-06-17 | 常州龙腾太阳能热电设备有限公司 | Gas suction device of evacuated solar collector tube |
| CN107255369A (en) * | 2017-07-27 | 2017-10-17 | 南京诚远太阳能科技有限公司 | A kind of composite getter for metal direct connection solar energy vacuum tube |
-
2018
- 2018-08-17 CN CN201810933443.4A patent/CN108981208A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2487432A1 (en) * | 2009-10-05 | 2012-08-15 | Abengoa Solar New Technologies, S.A. | Vacuum-enhancing system, or non-evaporable getter |
| JP2015014444A (en) * | 2013-07-08 | 2015-01-22 | 株式会社豊田自動織機 | Heat collection pipe |
| CN104713258A (en) * | 2015-03-11 | 2015-06-17 | 常州龙腾太阳能热电设备有限公司 | Gas suction device of evacuated solar collector tube |
| CN107255369A (en) * | 2017-07-27 | 2017-10-17 | 南京诚远太阳能科技有限公司 | A kind of composite getter for metal direct connection solar energy vacuum tube |
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| PB01 | Publication | ||
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Application publication date: 20181211 |