CN216204412U - Steel cable supporting groove type heat collector - Google Patents
Steel cable supporting groove type heat collector Download PDFInfo
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- CN216204412U CN216204412U CN202122935535.6U CN202122935535U CN216204412U CN 216204412 U CN216204412 U CN 216204412U CN 202122935535 U CN202122935535 U CN 202122935535U CN 216204412 U CN216204412 U CN 216204412U
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- steel cable
- support
- steel
- bracket
- supports
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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
- Y02E10/47—Mountings or tracking
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Abstract
The utility model discloses a steel cable supporting groove type heat collector, which comprises a lens, a bracket, a steel cable bracket and a steel cable adjusting mechanism, wherein the bracket is arranged on two sides and fixed on a foundation or the ground; one end of the steel cable is fixedly connected with the steel cable bracket, one end of the steel cable is connected with the steel cable adjusting structure, and the lens is connected with the steel cable; the heat collector adopts the steel cable to support the reflecting surface, thereby greatly reducing the weight of the heat collector, and reducing the manufacturing cost, construction difficulty and time of the heat collector; the steel cable bracket is rotatably connected with the bracket, so that the angle of the lens can be adjusted; the steel cable is adopted to support the reflecting surface, so that the overall processing difficulty of the heat collector is reduced, the support only needs to have enough rigidity, and the defect of high processing precision requirement of the traditional steel frame structure is avoided.
Description
Technical Field
The utility model belongs to the technical field of solar thermal power generation, and particularly relates to a steel cable supporting groove type heat collector.
Background
By 2030, the total carbon dioxide emission of domestic production value of units in China is reduced by more than 65% compared with that of 2005, the proportion of non-fossil energy in primary new energy consumption is about 25%, and the total installed capacity of wind power generation and solar power generation is more than 12 hundred million kilowatts.
Thermal power generation technology is receiving much attention due to its stable power supply capability. However, the solar thermal power generation technology is limited in large-scale popularization and utilization due to high manufacturing cost, and the reduction of unit installation cost plays an important role in further popularization of the solar thermal power generation technology. In a conventional solar thermal power generation system, no matter a trough type heat collector or a tower type heat collector is adopted, when a traditional steel structure support is adopted, the huge total amount of the traditional steel structure support occupies a large part of the proportion of the cost of the power generation system, and the traditional steel structure support becomes one of key factors for limiting the further reduction of the installation cost.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model provides a novel heat collector taking a steel cable as a lens supporting structure, which not only reduces the steel consumption of the heat collector, but also increases the flexibility of later operation and adjustment, and has obvious social and economic benefits.
In order to achieve the purpose, the utility model adopts the technical scheme that: a steel cable supporting groove type heat collector comprises lenses, supports, steel cables, steel cable supports and a steel cable adjusting mechanism, wherein the supports are arranged on two sides and fixed on a foundation or the ground; one end of the steel cable is fixedly connected with the steel cable bracket, one end of the steel cable is connected with the steel cable adjusting structure, and the lens is connected with the steel cable.
The cable wire adjusting mechanism comprises an adjusting nut and a screw rod, one end of the screw rod is fixedly connected with the cable wire, and the other end of the screw rod penetrates through the cable wire bracket to be in threaded fit with the adjusting nut.
The steel cable or the screw rod is provided with a pressure sensor, and the pressure sensor adopts a static force sensor or a strain gauge.
The steel cable bracket is connected with the top of the bracket through a bearing or a hinge.
The steel cable support is provided with a locking bolt, and the end face of the locking bolt supports the support to serve as a limiting mechanism.
The support is in a cylindrical form, an I-steel form or a truss form.
The steel cable support is connected with the top of the support through the rotating mechanism, a rotating shaft is arranged on the steel cable support, and the rotating shaft is connected with the support through a bearing or a hinge hole.
The upper edge and the lower edge of the lens are respectively connected with the steel cable.
And the middle parts of the two side supports are provided with driving mechanisms, and the output ends of the driving mechanisms are connected with the steel cable supports.
Compared with the prior art, the utility model has at least the following beneficial effects:
the heat collector adopts the steel cable to support the reflecting surface, thereby greatly reducing the weight of the heat collector, and reducing the manufacturing cost, construction difficulty and time of the heat collector; the steel cable bracket is rotatably connected with the bracket, so that the angle of the lens can be adjusted; the steel cable is adopted to support the reflecting surface, so that the overall processing difficulty of the heat collector is reduced, the support only needs to have enough rigidity, and the defect of high processing precision requirement of the traditional steel frame structure is avoided.
Furthermore, the steel cable is provided with an independent adjusting structure, so that the adjustment is very convenient during operation, and the defect that the traditional steel frame structure cannot be adjusted is avoided.
Drawings
FIG. 1 is a schematic view of a conventional trough collector;
FIG. 2 is a schematic view of a conventional trough collector support;
FIG. 3 is a schematic view of a novel heat collector;
FIG. 4 is a schematic view of a novel collector support;
fig. 5 is a cable adjustment mechanism.
In the figure: 1-steel frame support structure; 2-a lens; 3-a scaffold; 4-a steel cord; 5-a wire rope support; 6-a steel cable adjusting mechanism; 7-a pressure sensor; 8-adjusting the nut; and 9-a screw.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
Referring to fig. 3, a cable support trough type heat collector includes a lens 2, a bracket 3, a cable 4, a cable bracket 5, and a cable adjusting mechanism 6, wherein the bracket 3 is disposed on both sides and fixed on a foundation or the ground, the cable bracket 5 is rotatably connected to the top of the bracket 3, and a limiting structure is disposed between the cable bracket 5 and the bracket 3; one end of the steel cable 4 is fixedly connected with the steel cable bracket 5, one end of the steel cable 4 is connected with the steel cable adjusting structure 6, and the lens 2 is connected with the steel cable 4.
Referring to fig. 4 and 5, the cable adjusting mechanism 6 includes an adjusting nut 8 and a screw 9, one end of the screw is fixedly connected to the cable 4, and the other end of the screw passes through the cable bracket 5 and is in threaded fit with the adjusting nut 8;
referring to fig. 5, a pressure sensor 7 is disposed on the wire rope 4 or the screw 9, and the pressure sensor 7 is a static force sensor or a strain gauge.
The cable bracket 5 is connected with the top of the bracket 3 through a bearing or a hinge.
And a locking bolt is arranged on the steel cable bracket 5, and the end surface of the locking bolt props against the bracket 3 to be used as a limiting mechanism.
The support 3 takes the form of a cylinder, an i-beam or a truss.
The steel cable bracket 5 is connected with the top of the bracket 3 through a rotating mechanism, a rotating shaft is arranged on the steel cable bracket 5, and the rotating shaft is connected with the bracket 3 through a bearing or a hinge hole.
The upper edge and the lower edge of the lens 2 are respectively connected with a steel cable 4.
The middle parts of the two side brackets 3 are provided with driving mechanisms, and the output ends of the driving mechanisms are connected with the steel cable brackets 5.
As shown in figure 1, the primary reflection surfaces of the heat collectors are arranged in a parabolic shape, each row of heat collector lenses adopt two or more steel cables 4 to replace the traditional steel frame supporting structure, and the steel cables 4 are connected with the brackets at two sides. Each steel cable 4 is provided with a steel cable adjusting mechanism 6 for adjusting the tension of the steel cable, so as to control the relative position of the lens, ensure that the parabolic reflector can accurately focus light on the heat collecting tube at the position of the focus, and achieve the purpose of adjusting the reflection efficiency of the reflector of the heat collector. The steel cable adjusting mechanism 6 is provided with a pressure sensor 7 for measuring the tension force of each steel cable so as to achieve the purpose of quantitative control, and the measuring device can be a static force sensor or a strain gauge attached to the steel cable. Meanwhile, in order to meet the purpose that the heat collectors track the sun, the two supports of each heat collector are respectively provided with a hydraulic driving mechanism, and the two hydraulic driving mechanisms synchronously act to ensure the tracking precision.
Referring to fig. 1 and 2, in the conventional trough collector, in order to ensure that the lenses 2 can accurately focus light on the focus of the paraboloid and do not deform under the load action of wind, snow, gravity and the like, a very complex truss steel support structure 1 is designed, wherein a large number of square steel pipes are adopted, and the consumption of steel materials is huge; meanwhile, in the production process, in order to ensure the light condensation effect, each lens 2 needs to be accurately installed on the designed paraboloid, so that the requirement on the machining precision is extremely high, and a special tool needs to be manufactured for controlling the deformation of the lens.
Referring to fig. 3 to 5, the utility model aims to construct a novel trough type heat collector which saves steel and is easy to process and manufacture, and for the purpose, the heat collector comprising a lens 2, a support 3, a steel cable 4, a steel cable support 5 and a steel cable adjusting mechanism 6 is designed to reflect and focus sunlight to a heating medium on a heat collecting pipe.
The brackets 3 on the two sides are directly fixed on the ground, and the brackets 3 can be in a cylindrical form, an I-shaped steel form or a truss form. The wire rope support 5 with the reinforcing ribs is supported on top of the support 3 by a swivel mechanism bearing, a hinge, or the like, and can freely rotate around the rotation axis. The two ends of the steel cable 4 are respectively connected to the steel cable brackets 5 at the two sides, one side of the steel cable is fixedly connected, and the other side of the steel cable is connected to the steel cable adjusting structure 6 and used for adjusting the tension of the steel cable 4. After the cables 4 are adjusted to a suitable tension, each lens 2 is fixed to two adjacent cables 4 by 4 point-fixing. The steel cable adjusting mechanism 6 is composed of a static force sensor, an adjusting nut 8 and a screw 9.
One section of the steel cable 4 is fixed on the static force sensor, the other side of the static force sensor is rigidly connected with the screw 9 and passes through the steel cable bracket 5 with the hole, the adjusting nut 8 is arranged on the other side of the static force sensor, the steel cable 4 can be loaded and unloaded by rotating the adjusting nut 8, and the aim of adjusting the tension of the steel cable 4 is further achieved. Meanwhile, the driving mechanisms are arranged in the middle of the two side supports 3 and are used for synchronously driving the steel cable supports 5 to rotate and further driving the mirror surface to rotate so as to track the sun and realize that the heating working medium is used for generating power.
As an alternative embodiment, the drive mechanism is a drive motor or a rotating handle.
Claims (9)
1. A steel cable supporting groove type heat collector is characterized by comprising lenses (2), supports (3), steel cables (4), steel cable supports (5) and a steel cable adjusting mechanism (6), wherein the supports (3) are arranged on two sides and fixed on a foundation or the ground, the steel cable supports (5) are rotatably connected with the tops of the supports (3), and a limiting structure is arranged between the steel cable supports (5) and the supports (3); one end of the steel cable (4) is fixedly connected with the steel cable bracket (5), one end of the steel cable (4) is connected with the steel cable adjusting mechanism (6), and the lens (2) is connected with the steel cable (4).
2. The steel cable-supported trough collector according to claim 1, wherein the steel cable adjusting mechanism (6) comprises an adjusting nut (8) and a screw (9), one end of the screw is fixedly connected with the steel cable (4), and the other end of the screw passes through the steel cable support (5) and is in threaded fit with the adjusting nut (8).
3. The steel cable-supported trough collector according to claim 2, wherein the steel cable (4) or the screw (9) is provided with a pressure sensor (7), and the pressure sensor (7) is a static force sensor or a strain gauge.
4. The wire rope supported trough collector according to claim 1 wherein the wire rope support bracket (5) is attached to the top of the support bracket (3) by a bearing or hinge.
5. The trough collector with steel cables as claimed in claim 1 wherein the steel cable support (5) is provided with a locking bolt, the end face of which abuts against the support (3) as a limiting mechanism.
6. The wire rope supported trough collector according to claim 1 wherein the support frame (3) is in the form of a cylinder, an i-beam or a truss.
7. The steel cable-supported trough collector according to claim 1, wherein the steel cable support (5) is connected to the top of the support (3) via a rotating mechanism, and the steel cable support (5) is provided with a rotating shaft, and the rotating shaft is connected to the support (3) via a bearing or a hinge hole.
8. The trough collector according to claim 1 wherein the upper and lower edges of the lens (2) are connected to the cables (4).
9. The trough collector with steel cable support according to claim 1, wherein the supports (3) on both sides are provided with a drive mechanism, the output end of which is connected to the steel cable support (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122935535.6U CN216204412U (en) | 2021-11-26 | 2021-11-26 | Steel cable supporting groove type heat collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122935535.6U CN216204412U (en) | 2021-11-26 | 2021-11-26 | Steel cable supporting groove type heat collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216204412U true CN216204412U (en) | 2022-04-05 |
Family
ID=80913354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122935535.6U Active CN216204412U (en) | 2021-11-26 | 2021-11-26 | Steel cable supporting groove type heat collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216204412U (en) |
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2021
- 2021-11-26 CN CN202122935535.6U patent/CN216204412U/en active Active
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