CN212511853U

CN212511853U - Pin-connected panel CPC heat collector device convenient to adjust

Info

Publication number: CN212511853U
Application number: CN202021239604.9U
Authority: CN
Inventors: 余雷; 陆玉正
Original assignee: Nanjing Suoleyou Energy Saving Technology Co ltd
Current assignee: Nanjing Suoleyou Energy Saving Technology Co ltd
Priority date: 2020-06-30
Filing date: 2020-06-30
Publication date: 2021-02-09
Anticipated expiration: 2030-06-30

Abstract

The patent discloses an assembled CPC heat collector device convenient to adjust, which comprises a CPC support ring, a fixed connecting rod, an adjustable support rod, a CPC reflector, a heat collecting pipe fixing rope and a reflector fixing device, wherein the CPC support ring is fixedly connected with the heat collecting pipe; CPC reflector panel passes through reflector panel fixing device and slides and fix on the CPC support ring, the tip of the one end fixed connection thermal-collecting tube of the fixed rope of thermal-collecting tube, one end fixed connection reflector panel fixing device, connect through fixed connecting rod between the CPC support ring, the both ends of the fixed connecting rod that are located CPC support ring below are connected with adjustable bracing piece respectively, adjustable bracing piece supports subaerial. The support that this CPC heat collector device adopted is applicable to the CPC heat collector of different grade type fixed, is convenient for carry out stepless continuous regulation to aspects such as position, height, heat collector position, CPC orientation and shape of CPC heat collector, guarantees the high solar energy utilization ratio and the environmental suitability of CPC heat collector, simple structure simultaneously, be convenient for assemble and dismantle, repeatedly usable, with low costs, the pattern is pleasing to the eye, has better popularization potentiality.

Description

Pin-connected panel CPC heat collector device convenient to adjust

Technical Field

The utility model relates to a solar heat collection device, especially a pin-connected panel CPC heat collector device convenient to adjust belongs to solar energy and utilizes technical field.

Background

Solar energy, as a clean, pollution-free renewable energy source, is being developed and utilized as an important component of the world's energy strategy. The successful commercialization of solar water heaters has resulted in the content of research efforts by scientists in various countries to make more efficient use of solar energy.

Compound parabolic concentrators (CPCs for short) are non-imaging concentrators designed according to the principle of edge optics. In theory, incident light in the acceptance angle range ultimately reaches the receiver, either directly or via reflection, which achieves maximum concentration ratio for a given acceptance angle range, and is therefore used in solar photo-thermal, photovoltaic systems, non-tracking, tracking (secondary reflector) systems. The CPC heat collector has a small heat dissipation area, does not need a tracking device, reduces the cost and can meet the requirement of medium-high temperature heat collection.

At present, the CPC solar medium and low temperature heat collector has been popularized and applied to a certain extent, compared with the common solar low temperature heat collector, the heat collection temperature and the heat collection efficiency can be improved within a certain range, but the prior CPC heat collector generally adopts a fixed type, and the adopted support can not adjust the angle, the position and the like of the heat collector, because the altitude angle of the sun can change seasonally in one year, in order to improve the light collection ratio and the utilization rate of the solar energy, the CPC heat collector support with a plurality of reserved holes appears in the market, 2 to 5 CPC heat collector inclination angles can be selected according to seasons to fix, the heat collection effect of the solar energy can be improved compared with the fixed type CPC heat collector, but the support has limited adjustability, only a plurality of angles can be adjusted, the universality is not available, when the placing place changes, the support needs to be redesigned and manufactured to improve the solar energy, meanwhile, the shape of the CPC reflecting plate, the position of the heat collecting tube relative to the CPC, the position, the direction, the height and the orientation of the heat collector, the inclination angle of the CPC and the like cannot be continuously adjusted in a stepless manner, the applicability is limited, and further popularization and application of the CPC solar heat collector and efficient utilization of solar energy are influenced and limited.

Disclosure of Invention

An object of the utility model is to overcome above-mentioned current relevant CPC heat collecting device's defect, provide one kind and be convenient for carry out stepless continuous regulation to position, height, heat collector position, CPC orientation and shape etc. of CPC heat collector diversely, easy assembly and disassembly, energy-conserving efficient CPC heat collecting device.

In order to solve the technical problem, the technical scheme provided by the patent is as follows: the assembled CPC heat collector device convenient to adjust is adopted and comprises a CPC support ring, a fixed connecting rod, an adjustable support rod, a CPC reflector, a heat collecting pipe fixing rope and a reflector fixing device; the CPC support ring is of an annular structure provided with an inner groove, the CPC support ring adopts a C-shaped steel section structure, and a plurality of screw holes are formed in the outer edge of the CPC support ring; two ends of the CPC reflector are respectively and fixedly connected with four reflector fixing devices, and the reflector fixing devices can slide and be fixed on the CPC support ring; the CPC reflector is of a groove structure, the heat collecting tube is positioned in the groove of the CPC reflector, and a plurality of preformed holes are formed in the end part of the CPC reflector; the heat collecting tube fixing rope penetrates through the preformed hole of the CPC reflector plate, one end of the heat collecting tube fixing rope is fixedly connected with the end part of the heat collecting tube, and the other end of the heat collecting tube fixing rope is fixedly connected with the reflector plate fixing device; the two ends of the CPC reflector are respectively connected with CPC support rings through reflector fixing devices, the two CPC support rings are fixedly connected through a plurality of fixed connecting rods, the two ends of each fixed connecting rod are of rod-shaped structures provided with threads, and the fixed connecting rods penetrate through screw holes in the CPC support rings and are fastened through nuts; two ends of two fixed connecting rods positioned below the CPC support ring are respectively connected with an adjustable supporting rod, and the adjustable supporting rod is supported on the ground.

As an improvement of the utility model, the reflector fixing device comprises a # 1 fixing rod, an adjusting ring, a # 2 fixing rod, a # 1 nut, a # 2 nut and a clamping groove ring; be equipped with the external screw thread on 1# dead lever and the 2# dead lever, the adjustable ring is equipped with the internal thread, and the 2# dead lever from top to bottom overlaps in proper order has 1# nut, 2# nut, card groove ring, has set firmly the rope hole on the 1# nut, and the rope hole is connected with the fixed rope of thermal-collecting tube, and 1# dead lever and 2# dead lever pass through threaded connection, card groove ring position in the lower tip of 2# dead lever with the adjustable ring respectively.

As an improvement of the utility model, the adjustable support rod comprises a connecting rod connecting ring, an upper support rod, a middle support rod, a lower support rod and a universal wheel with a brake; the upper supporting rod and the lower supporting rod are internally threaded pipes and are respectively connected with the middle supporting rod through threads, the middle of the middle supporting rod is a hexagonal rod, and the two ends of the middle supporting rod are externally threaded rods with opposite thread directions; the upper end of the upper supporting rod is fixedly connected with a connecting rod connecting ring, and the fixed connecting rod penetrates through the connecting rod connecting ring and is fastened through a nut; the lower end of the lower supporting rod is fixedly connected with a braking universal wheel.

As an improvement of the utility model, the quantity of fixed connecting rod be 3~ 5.

As an improvement of the utility model, the CPC reflector panel adopt the curved surface structure of cross-section for compound parabola, the acceptance angle is 30 degrees ~60 degrees.

As an improvement of the utility model, the heat collecting tube is a straight-through vacuum heat collecting tube or a heat pipe type vacuum heat collecting tube.

Compared with the prior art, the utility model has the advantages as follows: 1) the device is suitable for the installation of CPC (compound parabolic concentrator) reflectors with different sizes by adopting a reflector fixing device with adjustable length and fixing connecting rods with different lengths; the reflector fixing device can adjust the length within a certain range by rotating the adjusting ring so as to meet the requirements of fixing and adjusting the CPC reflector. 2) The supporting structure of the device adopts the design of a CPC supporting ring and a fixed connecting rod, has simple structure and low cost, and is convenient for angle adjustment and fixation of the CPC heat collector; meanwhile, the installation and the disassembly are convenient, and the combination and the reutilization can be carried out according to the actual requirements. 3) The device has adopted the design of the fixed thermal-collecting tube of rope, has following advantage: 1. the position of the heat collecting pipe can be adjusted by adjusting the length of the rope, the adjustment is convenient, the adjustable range is large, and the adjustment precision is high; 2. compared with the traditional support, the heat loss and the vibration conduction are reduced, and 3, compared with the traditional support, the shielding effect is small, and meanwhile, the cost is low; 4. the design that the rope passed the CPC reflector panel can strengthen the fixed to the CPC reflector panel, prevents droing of dead lever. 4) The height of the supporting leg can be quickly adjusted by adopting the design of the adjustable supporting bar so as to adapt to the ground with different heights, and meanwhile, the angle adjustment of the CPC reflecting plate and the CPC supporting ring can be realized by adjusting the height of the supporting leg; the universal wheel with the brake can conveniently move, change the direction and fix the whole device. 5) The device adjustable performance is good, and the CPC heat collector that is applicable to the different grade type is fixed, is convenient for carry out stepless continuous regulation to the position, the height of heat collector device, orientation, angle, the size shape of CPC reflector panel, aspects such as the position of thermal-collecting tube, guarantee the high solar energy utilization ratio and the environmental suitability of CPC heat collector, while simple structure, be convenient for assemble and dismantle, repeatedly usable, with low costs, the pattern is pleasing to the eye, has better popularization potentiality.

Drawings

FIG. 1 is a schematic structural view of a modular CPC collector apparatus that is easily adjustable;

FIG. 2 is a schematic view of a reflector fixture;

FIG. 3 is a schematic structural view of an adjustable support rod;

wherein: 1 is a CPC support ring, 2 is a fixed connecting rod, 3 is an adjustable support rod, 4 is a CPC reflector, 5 is a heat collecting pipe, 6 is a heat collecting pipe fixing rope, 7 is a reflector fixing device, 8 is a 1# fixing rod, 9 is an adjusting ring, 10 is a 2# fixing rod, 11 is a 1# nut, 12 is a 2# nut, 13 is a clamping groove ring, 14 is a rope hole, 15 is a connecting rod connecting ring, 16 is an upper support rod, 17 is a middle support rod, 18 is a lower support rod, and 19 is a universal wheel with a brake.

Detailed Description

For the purposes of promoting an understanding and appreciation of the invention, reference will now be made to the following detailed description of the invention taken in conjunction with the accompanying drawings.

Example 1: referring to fig. 1, an assembled CPC collector device convenient to adjust is adopted, and comprises a CPC support ring 1, a fixed connecting rod 2, an adjustable support rod 3, a CPC reflector 4, a heat collecting tube 5, a heat collecting tube fixing rope 6 and a reflector fixing device 7; the CPC support ring 1 is of an annular structure with an inner groove, the CPC support ring 1 adopts a C-shaped steel section structure, and a plurality of screw holes are formed in the outer edge of the CPC support ring 1; two ends of the CPC reflector 4 are respectively fixedly connected with four reflector fixing devices 7, and the reflector fixing devices 7 can slide and be fixed on the CPC support ring 1; the CPC reflector 4 is of a groove structure, the heat collecting tube 5 is positioned in the groove of the CPC reflector 4, and two ends of the CPC reflector 4 are respectively provided with 4 reserved holes; a heat collecting tube fixing rope 6 penetrates through a preformed hole of the CPC reflector, one end of the heat collecting tube fixing rope 6 is fixedly connected with the end part of the heat collecting tube 5, and the other end of the heat collecting tube fixing rope is fixedly connected with a reflector fixing device 7; two ends of a CPC reflector 4 are respectively connected with CPC support rings 1 through reflector fixing devices 7, the two CPC support rings 1 are connected through 3 fixed connecting rods 2, the fixed connecting rods 2 are rod-shaped structures with threads at two ends, and the fixed connecting rods 2 penetrate through screw holes in the CPC support rings 1 and are fastened through nuts; two ends of 2 fixed connecting rods 2 positioned below the CPC support ring 1 are respectively connected with an adjustable supporting rod 3, and the adjustable supporting rod 3 is supported on the ground. The CPC reflector 4 adopts a curved surface structure with a section of a compound parabola, and the receiving angle is 45 degrees. The heat collecting pipe 5 is a straight-through vacuum heat collecting pipe.

Example 2: referring to fig. 2, as an improvement of the present invention, the reflector fixing device 7 includes a # 1 fixing rod 8, an adjusting ring 9, a # 2 fixing rod 10, a # 1 nut 11, a # 2 nut 12, and a slot-locking ring 13; be equipped with the external screw thread on 1# dead lever 8 and the 2# dead lever 10, adjustable ring 9 is equipped with the internal thread, and 2# dead lever 10 from top to bottom overlaps in proper order has 1# nut 11, 2# nut 12, card groove ring 13, and 11 have set firmly rope hole 14 on the 1# nut, and 1# dead lever 8 and 2# dead lever 10 pass through threaded connection, card groove ring 13 is located the lower tip of 2# dead lever 10 with adjustable ring 9 respectively.

Example 3: referring to fig. 3, as an improvement of the present invention, the adjustable support rod 3 includes a connecting rod connecting ring 15, an upper support rod 16, a middle support rod 17, a lower support rod 18 and a universal wheel 19 with a brake; the upper supporting rod 16 and the lower supporting rod 18 are internally threaded tubes and are respectively in threaded connection with the middle supporting rod 17, the middle of the middle supporting rod 17 is a hexagonal rod, and two ends of the middle supporting rod 17 are threaded rods with opposite thread directions; the upper end of the upper supporting rod 16 is fixedly connected with a connecting rod connecting ring 15, and the fixed connecting rod 2 penetrates through the connecting rod connecting ring 15 and is fastened through a nut; the lower end of the lower support rod 18 is fixedly connected with a universal wheel 19 with a brake, and the wheel with the universal wheel 19 with the brake can rotate and brake.

The working principle and the process are as follows: referring to fig. 1-3, the optimal orientation of the CPC reflector 4 is calculated according to the receiving angle and longitude and latitude of the location of the CPC collector and the position angle of the sun in the season, and then installation and angle adjustment are carried out. Two CPC support rings 1 are connected through three fixed connecting rods 2, and fixed connecting rod 2 passes CPC support ring 1's screw hole to adjust the interval of good CPC support ring 1 according to the length of CPC reflector panel 4 and heat collecting pipe 5 and then fasten CPC support ring 1 and fixed connecting rod 2's connection with the nut. On 1# dead lever 8 with 4 tip of CPC reflector panel's of four summits difference fixed connection reflector panel fixing device 7, the card slot ring 13 of reflector panel fixing device 7 is placed in the recess of CPC support ring 1, adjust CPC reflector panel 4 to the angle of design after, screw up 2# nut 12 with reflector panel fixing device 7 fastening on CPC support ring 1, rotating adjustable ring 9 changes the length of reflector panel fixing device 7 so that adjust CPC reflector panel 4 to the curved surface shape of design. One end of the heat collecting pipe fixing rope 6 is fixed at the end part of the heat collecting pipe 5, the heat collecting pipe fixing rope 6 penetrates through the preformed hole of the CPC reflector 4 and then is wound on the rope hole 14, and the heat collecting pipe 5 is adjusted to the optimal position and then the heat collecting pipe fixing rope 6 is fastened on the rope hole 14. The heat collecting pipe 5 is fixed by the heat collecting pipe fixing rope 6, so that the position of the heat collecting pipe 5 can be conveniently adjusted, and meanwhile, the heat loss caused by heat conduction and the vibration conduction of the metal support are reduced. Two ends of two fixed connecting rods 2 below penetrate into connecting rod connecting rings 15 of the adjustable supporting rods 3 respectively, the nuts are screwed up for fixation, the height of the adjustable supporting rods 3 is adjusted according to the inclination angle requirement and the ground condition of the CPC heat collector, namely the distance between an upper supporting rod 16 and a lower supporting rod 18 can be changed by rotating a middle supporting rod 17, and after the CPC heat collector device is moved to the optimal position by utilizing a universal wheel 19 with a brake, the universal wheel 19 with the brake is braked so as to fix the CPC heat collector.

The utility model discloses can also form new implementation mode with embodiment 1 combination with at least one in embodiment 2, 3 among the technical characterstic.

It should be noted that the above-mentioned embodiments are only preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, which is defined by the claims.

Claims

1. An assembled CPC heat collector device convenient to adjust is characterized by comprising a CPC support ring, a fixed connecting rod, an adjustable supporting rod, a CPC reflector, a heat collecting pipe fixing rope and a reflector fixing device; the CPC support ring is of an annular structure provided with an inner groove, the CPC support ring adopts a C-shaped steel section structure, and a plurality of screw holes are formed in the outer edge of the CPC support ring; two ends of the CPC reflector are respectively and fixedly connected with four reflector fixing devices, and the reflector fixing devices can slide and be fixed on the CPC support ring; the CPC reflector is of a groove structure, the heat collecting tube is positioned in the groove of the CPC reflector, and a plurality of preformed holes are formed in the end part of the CPC reflector; the heat collecting tube fixing rope penetrates through the preformed hole of the CPC reflector plate, one end of the heat collecting tube fixing rope is fixedly connected with the end part of the heat collecting tube, and the other end of the heat collecting tube fixing rope is fixedly connected with the reflector plate fixing device; the two ends of the CPC reflector are respectively connected with CPC support rings through reflector fixing devices, the two CPC support rings are fixedly connected through a plurality of fixed connecting rods, the two ends of each fixed connecting rod are of rod-shaped structures provided with threads, and the fixed connecting rods penetrate through screw holes in the CPC support rings and are fastened through nuts; two ends of two fixed connecting rods positioned below the CPC support ring are respectively connected with an adjustable supporting rod, and the adjustable supporting rod is supported on the ground.

2. The assembled CPC heat collector device convenient to adjust as claimed in claim 1, wherein the reflector fixing device comprises a # 1 fixing rod, an adjusting ring, a # 2 fixing rod, a # 1 nut, a # 2 nut, a snap ring; be equipped with the external screw thread on 1# dead lever and the 2# dead lever, the adjustable ring is equipped with the internal thread, and the 2# dead lever from top to bottom overlaps in proper order has 1# nut, 2# nut, card groove ring, has set firmly the rope hole on the 1# nut, and the rope hole is connected with the fixed rope of thermal-collecting tube, and 1# dead lever and 2# dead lever pass through threaded connection, card groove ring position in the below tip of 2# dead lever with the adjustable ring respectively.

3. The assembled CPC heat collector device convenient to adjust as claimed in claim 1, wherein the adjustable support rod comprises a connecting rod connecting ring, an upper support rod, a middle support rod, a lower support rod and a universal wheel with a brake; the upper supporting rod and the lower supporting rod are internally threaded pipes and are respectively connected with the middle supporting rod through threads, the middle of the middle supporting rod is a hexagonal rod, and the two ends of the middle supporting rod are externally threaded rods with opposite thread directions; the upper end of the upper supporting rod is fixedly connected with a connecting rod connecting ring, and the fixed connecting rod penetrates through the connecting rod connecting ring and is fastened through a nut; the lower end of the lower supporting rod is fixedly connected with a braking universal wheel.

4. The assembled CPC heat collector device convenient to adjust as claimed in claim 1, wherein the number of the fixing connecting rods is 3-5.

5. The assembly type CPC heat collector device convenient to adjust as claimed in claim 1, wherein the CPC light reflecting plate adopts a curved surface structure with a section of a compound parabola, and the receiving angle is 30-60 degrees.

6. The assembled CPC heat collector device convenient to adjust as claimed in claim 1, wherein the heat collecting tube is a straight-through vacuum heat collecting tube or a heat pipe type vacuum heat collecting tube.