CN211695453U - Heat collector - Google Patents
Heat collector Download PDFInfo
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- CN211695453U CN211695453U CN202020328826.1U CN202020328826U CN211695453U CN 211695453 U CN211695453 U CN 211695453U CN 202020328826 U CN202020328826 U CN 202020328826U CN 211695453 U CN211695453 U CN 211695453U
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- heat conduction
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- receiving surface
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- 230000007246 mechanism Effects 0.000 claims abstract description 14
- 238000000034 method Methods 0.000 abstract description 3
- 238000009413 insulation Methods 0.000 abstract description 2
- 230000008569 process Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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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 technical scheme of the utility model is realized like this: a heat collector comprises a heat transfer mechanism, and is characterized in that: the heat transfer mechanism comprises a heat conduction pipeline filled with heat conduction oil and a shell for supporting and installing the heat conduction pipeline, the shell is of a transparent structure, the heat conduction pipeline comprises heat conduction pipes which are spirally stacked in the shell, and the spiral diameters of the heat conduction pipes are gradually increased from bottom to top until the spiral diameters of the heat conduction pipes reach the center of the shell; the top of the shell is provided with a condensing lens for condensing solar rays, and the heat conducting pipeline comprises a first light receiving surface at the bottom, a second light receiving surface with an arc-shaped curved surface close to the lower end of the side wall and a third light receiving surface at the top; the utility model has the advantages that: the heat collection is uniform and stable, the heat collection efficiency is high, the heat insulation performance is good, and the heat energy is not easy to lose in the heat collection process.
Description
Technical Field
The utility model belongs to the technical field of solar energy heat supply technique and specifically relates to a heat collector.
Background
A solar collector is a device that converts radiant energy of the sun into thermal energy; since solar energy is relatively dispersed and must be concentrated, collectors are a key part of various solar energy utilization devices. Due to different purposes, the heat collectors and the types of systems matched with the heat collectors are classified into a plurality of types and names, such as solar cookers for cooking, solar water heaters for producing hot water, solar dryers for drying articles, solar furnaces for melting metal, solar houses, solar thermal power stations, solar seawater desalinizers and the like.
When the solar heat collector is used, the solar heat collector is usually erected on the reflector, light energy is concentrated in the heat collector through reflection, the heat collection effect of the existing heat collector is unsatisfactory, and meanwhile, the existing heat-conducting oil type heat collector has uneven heat collection capacity, low heat collection efficiency and poor heat insulation performance in the heat collection process.
SUMMERY OF THE UTILITY MODEL
To the deficiency that prior art exists, the utility model aims to provide a heat collector that heat utilization rate is high and rainy day does not receive the rainwater corruption.
The technical scheme of the utility model is realized like this: the utility model provides a heat collector, is including installing the heat transfer mechanism in solar mirror top which characterized in that: the heat transfer mechanism comprises a heat conduction pipeline filled with heat conduction oil inside and a shell for supporting and installing the heat conduction pipeline, the heat conduction oil circulates in the heat conduction pipeline, the heat conduction pipeline is fixed inside the shell, the shell is of a transparent structure, the heat conduction pipeline comprises heat conduction pipes which are spirally stacked inside the shell, and the spiral diameters of the heat conduction pipes are gradually increased from bottom to top until the centers of the shell; the top of the shell is provided with a condensing lens used for condensing solar rays, and the heat conducting pipeline comprises a first light receiving surface at the bottom, a second light receiving surface with an arc-shaped curved surface close to the lower end of the side wall and a third light receiving surface at the top.
Preferably: the heat transfer mechanism further comprises a supporting tube, the supporting tube is used for fixing the shell above the supporting tube, the supporting tube comprises an oil inlet supporting tube and an oil outlet supporting tube, the oil inlet supporting tube is used for conveying heat transfer media into the heat conduction tube, the oil outlet supporting tube is used for outputting the heat transfer media in the heat conduction tube, the oil inlet supporting tube and the oil outlet supporting tube penetrate into the shell and are connected with two ends of the heat conduction oil, and the oil inlet supporting tube and the oil outlet supporting tube are symmetrically arranged.
Preferably: and a temperature sensor for detecting and displaying the temperature of the heat conduction oil in the pipe is arranged on the oil inlet supporting pipe, and the temperature sensor is positioned outside the shell.
Preferably: an auxiliary heat collection assembly is further arranged outside the second light receiving surface in the shell and comprises a lens layer parallel to the second light receiving surface and a plurality of conical lenses fixed on the lens layer, the lens layer and the heat conduction pipeline are arranged at intervals, and the lens layer is fixed inside the shell.
Preferably: the heat conducting pipe and the shell are arranged in a vacuum mode.
The utility model has the advantages that:
(1) the heat conduction pipe is spirally stacked by the heat conduction pipe, so that the circulation of the heat transfer medium is improved under the condition of ensuring the volume of the heat transfer medium, the heat transfer in the heat transfer medium is more uniform, and the heat can be more rapidly absorbed by the heat transfer medium; through the great setting of heat pipe middle part spiral diameter, become more with heat pipe middle part diameter grow pipeline in the casing, avoid the heat directly to enter into upper end and direct output from the lower extreme heat pipe, the velocity of flow of control heat-transfer medium in heat-transfer pipeline prolongs the time of heat-transfer medium in the heat collector, has guaranteed thermal even and heat collection transmission's stability.
(2) The utility model discloses transparent housing and the vacuum setting in it has increaseed the photic area of heat conduction pipeline, avoids having avoided the loss of heat energy after the heat is collected to the while, cooperates condensing lens and supplementary thermal-arrest subassembly's setting simultaneously, improves collecting efficiency from second sensitive surface and third sensitive surface to the gathering of solar energy simultaneously.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a bottom schematic view of an embodiment of the present invention;
FIG. 3 is a schematic diagram of the position of an auxiliary heat collecting assembly according to an embodiment of the present invention;
FIG. 4 is an enlarged view taken at A in FIG. 3;
the examples in the figure are: 1. the solar heat collector comprises a shell, 2, a heat conducting pipeline, 21, a first light receiving surface, 22, a second light receiving surface, 23, a third light receiving surface, 3, a condenser lens, 4, a support pipe, 41, an oil inlet support pipe, 42, an oil outlet support pipe, 5, a temperature sensor, 6, an auxiliary heat collecting component, 61, a lens layer, 62 and a conical lens.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Example 1
As shown in fig. 1-2, the utility model discloses a heat collector, including the heat transfer mechanism who installs above the solar reflector, the utility model discloses in the concrete embodiment, the heat transfer mechanism includes that the inside is filled with the heat conduction pipeline 2 of conduction oil and is used for supporting the casing 1 of installing heat conduction pipeline 2, the conduction oil circulates in the heat conduction pipe, heat conduction pipeline 2 is fixed inside casing 1, casing 1 is transparent structure, heat conduction pipeline 2 includes the heat pipe that is the spiral range upon range of setting inside casing 1, and the spiral diameter of heat pipe progressively increases from bottom to top until casing 1 center; the top of the shell 1 is provided with a condensing lens 3 for condensing sunlight, the condensing lens 3 is a convex lens and is fixed at the upper end of the shell 1, and the heat conduction pipeline 2 comprises a first light receiving surface 21 at the bottom, a second light receiving surface 22 with an arc-shaped curved surface at the lower end of the side wall and a third light receiving surface 23 at the top.
In this embodiment, the heat transfer mechanism further includes a support tube, the support tube is used to fix the housing 1 above the support tube, the support tube includes an oil inlet support tube 4141 and an oil outlet support tube 4242, the oil inlet support tube 4141 is used to convey a heat transfer medium into the heat transfer pipeline 2, the oil outlet support tube 4242 is used to output the heat transfer medium in the heat transfer pipeline 2, the oil inlet support tube 4141 and the oil outlet support tube 4242 both penetrate into the housing 1 and are connected with two ends of the heat transfer oil, and the oil inlet support tube 4141 and the oil outlet support tube 4242 are symmetrically arranged.
In this embodiment, a temperature sensor 5 for detecting and displaying the temperature of the heat conducting oil in the oil inlet supporting pipe 41 is installed on the oil inlet supporting pipe, and the temperature sensor 5 is located outside the casing 1.
In the present embodiment, a vacuum is provided between the heat conduction pipeline 2 and the housing 1.
Through the technical scheme, the heat conduction oil spirally flows in the heat conduction pipe, flows upwards layer by layer and finally flows to the oil outlet supporting pipe through the inner spiral, the circulation of the heat conduction oil is enhanced, the heat conduction oil heat energy is transferred more uniformly, the phenomenon that the heat energy flows unevenly in the heat collector due to the fact that the heat energy is directly output upwards after the heat conduction oil collects the heat energy from the lower part is avoided, the flow speed of the heat transfer medium in the heat conduction pipe is controlled, the time of the heat transfer medium in the heat collector is prolonged, the uniformity of the heat energy and the stability of heat collection and transfer are guaranteed, and the heat collection efficiency is improved.
In addition, the transparent shell and the vacuum arrangement in the transparent shell increase the light receiving area to improve the heat collection efficiency, prevent the heat energy from losing rapidly, reduce the natural consumption of the heat energy in the heat collector, improve the utilization rate of the heat energy and ensure the heat collection effect; the condensing lens is arranged to condense the solar rays on the upper part of the heat collector into the heat collector for utilization, so that the solar energy is fully absorbed to improve the heat collection efficiency.
Example 2
As shown in fig. 3-4, the utility model discloses a heat collector, including installing the heat transfer mechanism above the solar reflector, the utility model discloses a specific embodiment, the heat transfer mechanism includes that the inside is filled with the heat conduction pipeline 2 of conduction oil and is used for supporting the casing 1 of installing heat conduction pipeline 2, the conduction oil circulates in the heat conduction pipe, heat conduction pipeline 2 is fixed inside casing 1, casing 1 is transparent structure, heat conduction pipeline 2 includes the heat pipe that is the spiral range upon range of setting inside casing 1, and the spiral diameter of heat pipe progressively increases from bottom to top until casing 1 center; the top of the shell 1 is provided with a condensing lens 3 for condensing sunlight, the condensing lens 3 is a convex lens and is fixed at the upper end of the shell 1, and the heat conduction pipeline 2 comprises a first light receiving surface 21 at the bottom, a second light receiving surface 22 with an arc-shaped curved surface at the lower end of the side wall and a third light receiving surface 23 at the top.
In this embodiment, the heat transfer mechanism further includes a support tube, the support tube is used for fixing the casing 1 above the support tube, the support tube includes an oil inlet support tube 4141 and an oil outlet support tube 4242, the oil inlet support tube 4141 is used for conveying a heat transfer medium into the heat transfer tube, the oil outlet support tube 4242 is used for outputting the heat transfer medium in the heat transfer tube, the oil inlet support tube 4141 and the oil outlet support tube 4242 both penetrate into the casing 1 and are connected with two ends of the heat transfer oil, and the oil inlet support tube 4141 and the oil outlet support tube 4242 are symmetrically arranged.
In this embodiment, a temperature sensor 5 for detecting and displaying the temperature of the heat conducting oil in the oil inlet supporting pipe 41 is installed on the oil inlet supporting pipe, and the temperature sensor 5 is located outside the casing 1.
In this embodiment, an auxiliary heat collecting assembly 6 is further disposed outside the second light receiving surface 22 in the housing 1, the auxiliary heat collecting assembly 6 includes a lens layer 61 parallel to the second light receiving surface 22 and a conical lens 62 fixed on the lens layer 61, the lens layer 61 is spaced from the heat conducting pipeline 2, and the lens layer 61 is fixed inside the housing 1.
In the present embodiment, a vacuum is provided between the heat conduction pipeline 2 and the housing 1.
Through the technical scheme, the auxiliary heat collection assembly is arranged, light rays reflected to the second light receiving surface firstly pass through the conical lens and the lens layer, and the conical lens reduces the reflecting surface when the reflected light rays pass through, changes the reflecting surface into refraction and concentrates on the second light receiving surface, so that the reflected light rays are reduced, the reflection waste of solar rays is avoided, and the heat collection efficiency is improved.
When the heat collector works, the reflection lens collects solar rays and reflects and collects most of the reflected rays to the first light receiving surface, heat conduction oil in the heat conduction pipe absorbs and converts solar energy into heat energy to circulate in the heat conduction pipeline, the heat conduction oil enters the heat conduction pipeline from the oil inlet supporting pipe and then is output from the oil outlet supporting pipe to form circulation, meanwhile, a small part of the reflected rays are reflected to the second light receiving surface, penetrate through the auxiliary heat collection assembly to avoid re-reflection and dissipation of the solar rays and then irradiate the second light receiving surface, and meanwhile, the condensing lens on the upper portion of the heat collector collects and irradiates the solar rays on the upper portion to the interior of.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. A heat collector comprises a heat transfer mechanism, and is characterized in that: the heat transfer mechanism comprises a heat conduction pipeline filled with heat conduction oil and a shell for supporting and installing the heat conduction pipeline, the shell is of a transparent structure, the heat conduction pipeline comprises heat conduction pipes which are spirally stacked in the shell, and the spiral diameters of the heat conduction pipes are gradually increased from bottom to top until the spiral diameters of the heat conduction pipes reach the center of the shell; the top of the shell is provided with a condensing lens used for condensing solar rays, and the heat conducting pipeline comprises a first light receiving surface at the bottom, a second light receiving surface with an arc-shaped curved surface close to the lower end of the side wall and a third light receiving surface at the top.
2. A heat collector according to claim 1, wherein: the heat transfer mechanism further comprises a supporting tube, the shell is fixed above the supporting tube, the supporting tube comprises an oil inlet supporting tube and an oil outlet supporting tube, the oil inlet supporting tube and the oil outlet supporting tube penetrate into the shell and are connected with two ends of the heat conduction tube, and the oil inlet supporting tube and the oil outlet supporting tube are symmetrically arranged.
3. A heat collector according to claim 2, wherein: and a temperature sensor for detecting and displaying the temperature of the heat-conducting oil in the pipe is arranged on the oil inlet supporting pipe.
4. A heat collector according to claim 1 or 3, wherein: an auxiliary heat collection component is further arranged outside the second light receiving surface in the shell and comprises a lens layer parallel to the second light receiving surface and a plurality of conical lenses fixed on the lens layer.
5. A heat collector according to claim 1, wherein: the heat conducting pipe and the shell are arranged in a vacuum mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020328826.1U CN211695453U (en) | 2020-03-17 | 2020-03-17 | Heat collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020328826.1U CN211695453U (en) | 2020-03-17 | 2020-03-17 | Heat collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211695453U true CN211695453U (en) | 2020-10-16 |
Family
ID=72779296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020328826.1U Active CN211695453U (en) | 2020-03-17 | 2020-03-17 | Heat collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211695453U (en) |
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2020
- 2020-03-17 CN CN202020328826.1U patent/CN211695453U/en active Active
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