CN214889664U - Channel compensation device of groove type condenser - Google Patents
Channel compensation device of groove type condenser Download PDFInfo
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- CN214889664U CN214889664U CN202022611738.5U CN202022611738U CN214889664U CN 214889664 U CN214889664 U CN 214889664U CN 202022611738 U CN202022611738 U CN 202022611738U CN 214889664 U CN214889664 U CN 214889664U
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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 slot type condenser pipeline compensation arrangement, include: the first seamless steel tube is fixed to the heat collecting tube and the first cylindrical rotary joint; the second seamless steel pipe is fixed to the other end of the first cylindrical rotating joint and the second cylindrical rotating joint; the third seamless steel pipe is fixed to the other end of the second cylindrical rotating joint and the third cylindrical rotating joint; the third cylindrical rotary joint and the fourth cylindrical rotary joint are respectively fixed to a first end and a second end of the connecting tee joint, a third end of the connecting tee joint is fixed to one side of the positioning flange, and the other side of the positioning flange is fixed to the rotating shaft of the condenser, so that the connecting tee joint and the rotating shaft of the condenser are coaxial; the fourth seamless steel tube is fixed to the fourth cylindrical rotary joint and one end of the corrugated tube, and the other end of the corrugated tube is fixed to the external pipeline. The utility model discloses technical scheme safe and reliable, simple structure, simple to operate's pipeline compensation arrangement.
Description
Technical Field
The utility model relates to a solar thermal energy power generation field, in particular to channel compensation device of slot type condenser.
Background
Solar thermal power generation is an important aspect of solar energy utilization, and at present, four main types are groove type, tower type, Fresnel type and butterfly type, and the basic process is as follows: the solar condenser is utilized to track the sun and converge solar radiation to the heat absorption device, so that high-temperature heat energy is obtained, and then the heat energy is utilized for conventional thermal power generation or other medium-high temperature utilization. The application mainly relates to a channel compensation device of a groove type condenser, which is a key element of a solar thermal power generation and solar medium-high temperature utilization system.
The groove type condenser in the prior art generally adopts heat conduction oil as a heat transfer medium, and the condenser has higher requirements on the circulation sealing of the heat conduction oil in the use process. Because the solar altitude and the azimuth can change in real time, therefore the spotlight ware generally need have one to bear the rotatory device of heat conduction oil pipe way, simultaneously, because heat conduction oil temperature changes, the thermal-collecting tube can take place expend with heat and contract with cold the phenomenon, therefore the spotlight ware still need have the device that can bear the heat conduction oil pipe way and stretch out and draw back, and this type of device among the prior art has two kinds of forms presumably: one is the combination of a bellows and a rotary seal, and the other is the use of three spherical rotary joints. However, the temperature and pressure of the heat conducting oil are high, the corrugated pipe frequently swings and stretches, fatigue damage is very easy to occur, and serious loss is caused. The spherical rotary joint causes the rapid consumption of the sealing filler due to frequent swinging, and the heat conducting oil is leaked, so that the environment is polluted, and the labor intensity of workers is increased.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome prior art well conduction oil and easily reveal, maintain frequent defect to a safe and reliable, simple structure, simple to operate's pipeline compensation arrangement is provided.
According to the utility model discloses, a slot type condenser pipe compensation arrangement is provided, pipe compensation arrangement includes:
one end of the first seamless steel tube is fixed to the heat collecting tube, and the other end of the first seamless steel tube is fixed to one end of the first cylindrical rotary joint through a first 90-degree elbow;
one end of the second seamless steel pipe is fixed to the other end of the first cylindrical rotary joint through a second 90-degree elbow, and the other end of the second seamless steel pipe is fixed to one end of the second cylindrical rotary joint through a third 90-degree elbow;
one end of the third seamless steel pipe is fixed to the other end of the second cylindrical rotary joint through a fourth 90-degree elbow, and the other end of the third seamless steel pipe is fixed to one end of the third cylindrical rotary joint through a fifth 90-degree elbow;
the other end of the third cylindrical rotary joint and one end of the fourth cylindrical rotary joint are respectively fixed to a first end and a second end of the connecting tee joint, a third end of the connecting tee joint is fixed to one side of the positioning flange, and the other side of the positioning flange is fixed to the rotating shaft of the condenser, so that the connecting tee joint and the rotating shaft of the condenser are coaxial;
one end of the fourth seamless steel pipe is fixed to the other end of the fourth cylindrical rotary joint through a sixth 90-degree elbow, the other end of the fourth seamless steel pipe is fixed to one end of the corrugated pipe, and the other end of the corrugated pipe is fixed to an external pipeline.
Further, the pipe compensation device further comprises: the pipeline guide frame is fixed on the condenser upright post.
Further, the pipe compensation device further comprises: the pipeline supports the leading truck, the pipeline supports the leading truck and is fixed in on the spotlight ware stand.
Furthermore, first cylindrical rotary joint, the cylindrical rotary joint of second, the mutual parallel arrangement of third cylindrical rotary joint, the cylindrical rotary joint of fourth sets up with first cylindrical rotary joint, the cylindrical rotary joint of second, the cylindrical rotary joint of third is perpendicular.
Furthermore, the first seamless steel tube is fixed at the top end of the collector tube support of the condenser.
Further, the cylindrical rotary joint includes: the device comprises a rotating shaft, a gland, a cylindrical pin, an outer positioning sleeve, an inner positioning sleeve and a shell;
one end of the shell is a straight opening, the other end of the shell is a conical necking, a filler filling hole is formed in the side wall close to the conical necking, and a plugging device is arranged on the filler filling hole;
the rotating shaft, the outer positioning sleeve and the inner positioning sleeve are arranged in a clearance fit mode, the rotating shaft is integrally inserted into the shell from a straight opening end, and the end part of the rotating shaft is fixed through the gland;
a gap is arranged between the inner positioning sleeve and the outer positioning sleeve, and a packing layer is arranged in the gap;
the cylindrical pin is arranged in a gap between the gland and the outer shell and between the gland and the outer positioning sleeve.
Furthermore, a plurality of oil grooves and a first conical surface are sequentially arranged on the inner surface of the outer positioning sleeve, and lubricating grease is filled in the oil grooves.
Further, the rotating shaft is sequentially provided with a first cylinder, a transition section and a second cylinder from left to right;
the transition section is a conical surface, and the conical surface is matched with the first conical surface to form a first sealing surface;
the second cylindrical surface cooperates with the packing to form a second sealing surface.
Furthermore, the gland is connected with the shell through threads, and the pressing force of the sealing conical surface of the outer positioning sleeve and the sealing conical surface of the rotating shaft can be adjusted according to requirements.
Furthermore, the sealing surface of the cylindrical rotary joint is cylindrical, and the sealing material is expandable graphite and only rotates without swinging.
Furthermore, the large positioning spigot and the small positioning spigot on the two sides of the positioning flange are coaxial, so that the connecting tee joint is ensured to be coaxial with the rotating shaft of the condenser.
Furthermore, a positioning boss is processed on the connecting tee joint, so that the connecting tee joint is ensured to be coaxial with the cylindrical rotary joint.
Furthermore, the pipeline supporting and guiding frame is fixed on the condenser upright post, so that the corrugated pipe is not subjected to the gravity of an external pipeline, and the corrugated pipe is limited to swing in only one direction.
The utility model has the advantages that:
the utility model discloses a slot type condenser pipe compensation arrangement has adopted cylindrical rotary joint and bellows combination form, and cylindrical rotary joint can guarantee that sealing material (expandable graphite) consumes extremely slowly in the use, and whole life cycle is non-maintaining, and the bellows only compensates outside pipeline expend with heat and contract with cold and does not adjust the welding well, and flexible volume is very little, does not worry to damage in the use.
Drawings
Fig. 1 is a schematic structural diagram of a trough type condenser pipeline compensation device according to an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a cylindrical rotary joint according to an embodiment of the present invention.
Wherein, 1-a cylindrical rotary joint; 2-seamless steel pipe; 3-positioning a flange; 4-90 degree elbow; 5-connecting a tee joint; 6-a pipeline guide frame; 7-a bellows; 8-pipeline supporting guide frame
Detailed Description
Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present invention. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the invention, as detailed in the appended claims.
The terms first, second and the like in the description and in the claims, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein.
Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
A plurality, including two or more.
And/or, it should be understood that, as used in the present disclosure, the term "and/or" is merely an associative relationship describing an associated object, meaning that three relationships may exist. For example, a and/or B, may represent: a exists alone, A and B exist simultaneously, and B exists alone.
The utility model provides a slot type condenser pipeline compensation arrangement, include: the rotatable heat conduction oil channel comprises a plurality of cylindrical rotary joints, a plurality of seamless steel tubes, a plurality of 90-degree elbows, a connecting tee joint and a positioning flange, can rotate according to the change of the altitude angle and the azimuth angle of the sun, and can compensate the position change of a pipeline caused by the swinging of the heat collection tube bracket driven by the heat collection tube expansion caused by heat and contraction caused by cold; the telescopic heat conduction oil channel comprises a 90-degree elbow, a seamless steel pipe and a corrugated pipe, and can be stretched to compensate expansion of an external pipeline and misaligned welding.
Examples
As shown in fig. 1, the utility model discloses a channel compensator for trough condenser includes: the heat conduction oil pipeline comprises a cylindrical rotary joint 1, a seamless steel pipe 2, a positioning flange 3, a 90-degree elbow 4, a connecting tee joint 5, a pipeline guide frame 6, a corrugated pipe 7 and a pipeline supporting guide frame 8, wherein the cylindrical rotary joint 1 is welded in sequence through the 90-degree elbow 4, the seamless steel pipe 2 and the connecting tee joint 5 to form a heat conduction oil channel.
The topmost seamless steel tube 2 is fixed at the top end of the collector tube bracket of the condenser, and the other end of the topmost seamless steel tube is welded with the collector tube.
One side of the positioning flange 3 is welded with the connecting tee joint 5, and the other side of the positioning flange is fixed on the rotating shaft of the condenser, so that the connecting tee joint 5 is coaxial with the rotating shaft of the condenser.
The pipeline guide frame 6 is fixed on the condenser upright post to limit the swing of the seamless steel pipe 2. The top end of the corrugated pipe 7 is welded with the seamless steel pipe 2, and the bottom end of the corrugated pipe is welded with other pipelines and is used for compensating the expansion of the external pipeline and the internal stress generated by misaligned welding. The pipeline supporting guide frame 8 is fixed on the condenser upright post, so that the corrugated pipe 7 is ensured not to bear the gravity of an external pipeline.
The large positioning spigot and the small positioning spigot on two sides of the positioning flange 3 are coaxial, so that the connecting tee 5 is ensured to be coaxial with the rotating shaft of the condenser.
And a positioning boss is processed on the connecting tee joint 5 to ensure that the connecting tee joint 5 is coaxial with the cylindrical rotary joint 1.
The sealing surface of the cylindrical rotary joint 1 is cylindrical, and the sealing material is expandable graphite and only rotates without swinging.
The structure of the cylindrical rotary joint is shown in fig. 2. The cylindrical rotary joint includes: the device comprises a rotating shaft, a gland, a cylindrical pin, an outer positioning sleeve, an inner positioning sleeve and a shell; one end of the shell is a conical necking, a filler filling hole is formed in the side wall close to the conical necking, and a plugging device is arranged on the filler filling hole. The rotating shaft, the outer positioning sleeve and the inner positioning sleeve are arranged in a clearance fit mode and are arranged in the shell, and the end parts of the rotating shaft and the outer positioning sleeve are fixed through the gland; a gap is arranged between the inner positioning sleeve and the outer positioning sleeve, and a packing layer is arranged in the gap. The cylindrical pin is arranged in a gap between the gland and the outer shell and between the gland and the outer positioning sleeve. The inner surface of the outer locating sleeve is sequentially provided with a plurality of oil grooves and a first conical surface, and lubricating grease is filled in the oil grooves.
The rotating shaft is sequentially provided with a first cylinder, a transition section and a second cylinder from left to right; the transition section is a conical surface, and the conical surface is matched with the first conical surface to form a first sealing surface; the second cylindrical surface is matched with the packing layer to form a second sealing surface.
The gland is connected with the shell through threads, and the pressing force of the sealing conical surface of the outer positioning sleeve and the sealing conical surface of the rotating shaft can be adjusted as required.
The material of the filler layer is preferably expandable graphite. The blocking means are preferably bolts. The cylindrical pin is preferably a dowel pin. And a plurality of oil grooves are preferably arranged at equal intervals. The grease is preferably a high temperature grease, and the use temperature range needs to be limited.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and are not limited. Although the present invention has been described in detail with reference to the embodiments, those skilled in the art will understand that modifications and equivalent substitutions can be made to the technical solution of the present invention without departing from the spirit and scope of the technical solution of the present invention, and all of them shall fall within the scope of the claims of the present invention.
Claims (8)
1. A trough concentrator conduit compensation device, the conduit compensation device comprising: comprises a plurality of cylindrical rotary joints, a plurality of seamless steel pipes, a plurality of 90-degree elbows, a connecting tee joint, a positioning flange and a corrugated pipe,
one end of the first seamless steel tube is fixed to the collector tube of the condenser, and the other end of the first seamless steel tube is fixed to one end of the first cylindrical rotary joint through a first 90-degree elbow;
one end of the second seamless steel pipe is fixed to the other end of the first cylindrical rotary joint through a second 90-degree elbow, and the other end of the second seamless steel pipe is fixed to one end of the second cylindrical rotary joint through a third 90-degree elbow;
one end of the third seamless steel pipe is fixed to the other end of the second cylindrical rotary joint through a fourth 90-degree elbow, and the other end of the third seamless steel pipe is fixed to one end of the third cylindrical rotary joint through a fifth 90-degree elbow;
the other end of the third cylindrical rotary joint and one end of the fourth cylindrical rotary joint are respectively fixed to a first end and a second end of the connecting tee joint, a third end of the connecting tee joint is fixed to one side of the positioning flange, and the other side of the positioning flange is fixed to the rotating shaft of the condenser, so that the connecting tee joint and the rotating shaft of the condenser are coaxial;
one end of the fourth seamless steel pipe is fixed to the other end of the fourth cylindrical rotary joint through a sixth 90-degree elbow, the other end of the fourth seamless steel pipe is fixed to one end of the corrugated pipe, and the other end of the corrugated pipe is fixed to an external pipeline.
2. The trough concentrator conduit compensation device of claim 1, wherein the first seamless steel tube is secured to a top end of a concentrator collector tube holder.
3. The trough concentrator conduit compensation device of claim 1, wherein the cylindrical swivel comprises: the device comprises a rotating shaft, a gland, a cylindrical pin, an outer positioning sleeve, an inner positioning sleeve and a shell;
one end of the shell is a straight opening, the other end of the shell is a conical necking, a filler filling hole is formed in the side wall close to the conical necking, and a plugging device is arranged on the filler filling hole;
the rotating shaft, the outer positioning sleeve and the inner positioning sleeve are arranged in a clearance fit mode, the rotating shaft is integrally inserted into the shell from a straight opening end, and the end part of the rotating shaft is fixed through the gland;
a gap is arranged between the inner positioning sleeve and the outer positioning sleeve, and a packing layer is arranged in the gap;
the cylindrical pin is arranged in a gap between the gland and the outer shell and between the gland and the outer positioning sleeve.
4. The trough concentrator conduit compensation device of claim 1, further comprising:
the pipeline guide frame is fixed on the condenser upright post.
5. The trough concentrator conduit compensation device of claim 1, further comprising:
the pipeline supports the leading truck, the pipeline supports the leading truck and is fixed in on the spotlight ware stand.
6. The trough concentrator conduit compensation device of claim 1, wherein the large locating spigots and the small locating spigots on either side of the locating flange are coaxial.
7. The trough concentrator conduit compensation device of claim 1, wherein the connecting tee has a locating boss formed thereon.
8. The trough concentrator conduit compensation device of claim 1, wherein the first, second, and third cylindrical rotary joints are disposed parallel to each other, and the fourth cylindrical rotary joint is disposed perpendicular to the first, second, and third cylindrical rotary joints.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022611738.5U CN214889664U (en) | 2020-11-12 | 2020-11-12 | Channel compensation device of groove type condenser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022611738.5U CN214889664U (en) | 2020-11-12 | 2020-11-12 | Channel compensation device of groove type condenser |
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| CN214889664U true CN214889664U (en) | 2021-11-26 |
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| CN202022611738.5U Active CN214889664U (en) | 2020-11-12 | 2020-11-12 | Channel compensation device of groove type condenser |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112228675A (en) * | 2020-11-12 | 2021-01-15 | 北京能脉科技有限公司 | Channel compensation device of groove type condenser |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112228675A (en) * | 2020-11-12 | 2021-01-15 | 北京能脉科技有限公司 | Channel compensation device of groove type condenser |
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