Heat pipe type anti-overheating solar flat plate collector

Abstract

The utility model discloses a heat pipe type anti-overheating solar flat plate collector which comprises a front supporting bottom plate and a support mechanism, and the bottom of the support mechanism is fixedly connected with the top of the front supporting bottom plate. Sunlight irradiates the solar flat plate collector body, the solar flat plate collector body begins to absorb solar radiation energy and converts the solar radiation energy into heat energy, the temperature of the solar flat plate collector body rises, and the solar flat plate collector body transmits the heat to an internal working medium under normal conditions to heat water or other media. When the temperature of the solar flat plate collector body is too high and the risk of overheating exists, an anti-overheating mechanism of the water cooling assembly is started, the water pump pumps out cooling liquid in the water tank connected with the first communicating pipe through the water tank pipe, the cooling liquid is pressed into the water cooling pipe through the first communicating pipe, and the copper pipe has good heat conductivity; redundant heat on the solar flat plate collector body can be quickly absorbed, and the working efficiency of the solar flat plate collector is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to solar flat plate technical field, concretely is a heat pipe type anti -overheating solar flat plate collector. BACKGROUND

[0002] Sunlight transmits through the transparent cover plate and irradiates on the heat absorber coated with the absorption layer on the surface, most of the solar radiation energy is absorbed by the absorber and converted into heat energy, and then transmitted to the working medium in the fluid passage, the cold working medium enters from the bottom inlet of the collector, is heated in the fluid passage, and the temperature gradually rises, the heated hot working medium flows out from the upper end outlet of the collector with useful heat energy, and is stored in the water storage tank for use.

[0003] The utility model discloses a kind of solar flat plate collectors, including shell, the inside of the shell is equipped with heat collecting pipe, one end of the heat collecting pipe passes through shell, and fixedly equipped with water inlet pipe, the other end of the heat collecting pipe passes through shell, and fixedly equipped with water outlet pipe, the upper end surface of the shell is equipped with fixed frame, sliding slot is opened on the inner wall of the fixed frame, solar flat plate is slidably arranged in the sliding slot, the other side of the fixed frame is equipped with strip block, one side of the strip block and fixed frame contact, the connecting portion of the strip block and the shell, and located both ends are equipped with connecting piece, the connecting piece is fixedly installed with the strip block and the shell by bolt, when needing to replace solar flat plate, user can first disassemble strip block by connecting piece and bolt, then solar flat plate can be slid out, to facilitate the disassembly and replacement of solar flat plate.

[0004] The solar flat plate collector in the comparative case uses process, is equipped with connecting piece, facilitate the disassembly and replacement of solar flat plate, but there is no anti-overheating treatment to solar flat plate collector in use, some selective absorption coating can appear aging and peeling phenomenon under high temperature, which can reduce the absorption efficiency of heat absorption plate to solar radiation energy, and further reduce the heat conversion efficiency of collector, reduce the working efficiency of solar flat plate collector;Therefore, aiming at the above problems, a heat pipe type anti-overheating solar flat plate collector is provided. UTILITY MODEL CONTENTS

[0005] To solve the problems in the above background art, the utility model aims to provide a heat pipe type anti-overheating solar flat plate collector, which has the advantage of preventing overheating. The solar flat plate collector in the comparative case is equipped with connecting piece, which facilitates the disassembly and replacement of solar flat plate. However, there is no anti-overheating treatment to solar flat plate collector in use, which can cause some selective absorption coating to age and peel off under high temperature. This can reduce the absorption efficiency of heat absorption plate to solar radiation energy, and further reduce the heat conversion efficiency of collector.

[0006] To achieve the above object, the utility model provides the following technical scheme: A heat pipe type anti -overheating solar flat plate collector, including front support bottom plate:

[0007] Support mechanism, the bottom of support mechanism and the top of front support bottom plate fixed connection, support mechanism includes first metal sheet, first metal sheet is provided with two, the left side of first metal sheet is provided with connecting assembly;

[0008] Solar panel mechanism, solar panel mechanism sets up at the top of connecting assembly, solar panel mechanism includes fixed frame, the inner chamber of fixed frame is fixedly connected with solar flat plate collector body, the back of fixed frame is provided with water cooling assembly.

[0009] As the utility model prefers, the connecting assembly includes a metal rod, the right side of the metal rod is fixedly connected with the left side of the first metal plate, the top of the metal rod is fixedly connected with the bottom of the fixed frame, the back end of the metal rod is fixedly connected with a support rod, the bottom of the support rod is fixedly connected with a second metal plate, the bottom of the second metal plate is fixedly connected with a rear support bottom plate.

[0010] As the utility model prefers, the water cooling assembly includes a plate, the plate is arranged at the back end of the fixed frame, the inner side of the plate is fixedly connected with a water cooling pipe, the water cooling pipe is in contact with the back end of the fixed frame, the top of the water cooling pipe is fixedly connected with a first communication pipe, the bottom of the water cooling pipe is fixedly connected with a second communication pipe.

[0011] As the utility model prefers, the bottom of the first communication pipe is fixedly connected with a water pump, one end of the water pump away from the first communication pipe is fixedly connected with the second communication pipe, the back end of the first communication pipe is fixedly connected with a water tank pipe.

[0012] As the utility model prefers, the material of the water cooling pipe is a copper pipe.

[0013] As the utility model prefers, the material of the first communication pipe and the second communication pipe is a hard polyvinyl chloride pipe.

[0014] Compared with the prior art, the utility model has the beneficial effects as follows:

[0015] 1. The utility model discloses a solar flat plate collector body, water cooling assembly, water pump, water tank pipe, first communication pipe and water cooling pipe cooperate and use, through the sunlight irradiation to the solar flat plate collector body, the solar flat plate collector body starts to absorb solar radiation energy and converts it into heat energy, makes own temperature rise, under normal circumstances, it will heat transfer to the internal working medium, is used for heating water or other medium, when the temperature of solar flat plate collector body is too high, has the overheating risk, starts the anti -overheating mechanism of water cooling assembly, and the water pump starts work, and the water pump links the cooling liquid of water tank through water tank pipe and first communication pipe and press in the water cooling pipe in first communication pipe, and the copper pipe has good thermal conductivity, can quickly absorb the redundant heat on the solar flat plate collector body, improves the work efficiency of solar flat plate collector.

[0016] 2. The utility model discloses through the setting of connecting component, can assist first metal sheet work, make solar panel mechanism can stably install on support mechanism, ensure that the whole solar flat plate collector will not appear wobble, shift etc. easily in the installation position. ACCURACY

[0017] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0018] Figure 2 It is the three-dimensional structure schematic diagram of the utility model Figure 1 middle plate piece;

[0019] Figure 3 It is the three-dimensional structure schematic diagram of the utility model Figure 2 middle first metal sheet;

[0020] Figure 4 It is the three-dimensional structure schematic diagram of the utility model Figure 2 middle water cooling pipe.

[0021] In the drawing: 1, front support bottom plate; 2, support mechanism; 201, first metal sheet; 202, connecting component; 202a, metal pole; 202b, support pole; 202c, second metal sheet; 202d, rear support bottom plate; 3, solar panel mechanism; 301, fixed frame; 302, solar flat plate collector body; 303, water cooling assembly; 303a, plate piece; 303b, water cooling pipe; 303c, first communication pipe; 303c-1, water pump; 303c-2, water tank pipe; 303d, second communication pipe. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present utility model.

[0023] As shown in Figures 1 to 4 The present utility model provides a kind of heat pipe type anti-overheating solar flat plate collector, including front support bottom plate 1:

[0024] Support mechanism 2, the bottom of support mechanism 2 and the top of front support bottom plate 1 are fixedly connected, support mechanism 2 includes first metal plate 201, first metal plate 201 is provided with two, the left side of first metal plate 201 is provided with connecting assembly 202;

[0025] Solar panel mechanism 3, solar panel mechanism 3 is set in the top of connecting assembly 202, solar panel mechanism 3 includes fixed frame 301, the inner cavity of fixed frame 301 is fixedly connected with solar flat plate collector body 302, the back end of fixed frame 301 is provided with water cooling assembly 303.

[0026] Reference Figure 3 Connecting assembly 202 includes metal pole 202a, the right side of metal pole 202a and the left side of first metal plate 201 are fixedly connected, the top of metal pole 202a and the bottom of fixed frame 301 are fixedly connected, the back end of metal pole 202a is fixedly connected with support rod 202b, the bottom of support rod 202b is fixedly connected with second metal plate 202c, the bottom of second metal plate 202c is fixedly connected with rear support bottom plate 202d.

[0027] As a kind of technical optimization scheme of the present utility model, through the setting of connecting assembly 202, it can assist the work of first metal plate 201, so that solar panel mechanism 3 can be stably installed on support mechanism 2, ensure that the entire solar flat plate collector will not easily appear shaking, displacement etc. in installation position.

[0028] Reference Figure 4 Water cooling assembly 303 includes plate 303a, plate 303a is set in the back end of fixed frame 301, the inner side of plate 303a is fixedly connected with water cooling pipe 303b, water cooling pipe 303b and the back end of fixed frame 301 contact, the top of water cooling pipe 303b is fixedly connected with first communication pipe 303c, the bottom of water cooling pipe 303b is fixedly connected with second communication pipe 303d.

[0029] As a technical optimization scheme of the utility model, through the setting of the water cooling assembly 303, the fixed frame 301 can be assisted to work, and the heat can be efficiently transferred from the heat collector body to the cooling liquid in the water cooling pipe, so that rapid heat dissipation is realized, and problems such as performance decline and component damage of the heat collector due to overheating are avoided.

[0030] Reference Figure 4 The bottom of the first communication pipe 303c is fixedly connected with a water pump 303c-1, one end of the water pump 303c-1 away from the first communication pipe 303c is fixedly connected with a second communication pipe 303d, and the back end of the first communication pipe 303c is fixedly connected with a water tank pipe 303c-2.

[0031] As a technical optimization scheme of the utility model, through the setting of the water pump 303c-1 and the water tank pipe 303c-2, the first communication pipe 303c can be assisted to work, the cooling liquid is circulated from the water tank through the water tank pipe 303c-2, the first communication pipe 303c, the second communication pipe 303d and the water pump 303c-1, so that the heat dissipation process is continuously carried out, and the overheating of the heat collector is avoided.

[0032] Reference Figure 4 The material of the water cooling pipe 303b is a copper pipe.

[0033] As a technical optimization scheme of the utility model, through the setting of the water cooling pipe 303b, the solar flat plate collector body 302 can be assisted to work, under the same solar radiation intensity and heat collector working time conditions, the copper pipe material of the water cooling pipe 303b can make the temperature of the heat collector decrease faster, so that the heat collector can work in a suitable temperature range, the solar energy can be better collected and converted, and the energy utilization efficiency of the entire solar flat plate collector system is improved.

[0034] Reference Figure 4 The materials of the first communication pipe 303c and the second communication pipe 303d are hard polyvinyl chloride pipes.

[0035] As a technical optimization scheme of the utility model, through the setting of the first communication pipe 303c and the second communication pipe 303d, the solar flat plate collector body 302 can be assisted to work, so that the communication pipe can work stably for a long time in a complex chemical environment, the damage and leakage risk caused by corrosion of the pipe material are reduced, the integrity and safety of the cooling liquid circulation system are guaranteed.

[0036] The working principle and use process of the utility model: when using, the user solar irradiation is shone on solar flat plate collector body 302, solar flat plate collector body 302 starts to absorb solar radiation energy and converts it into heat energy, makes own temperature to rise, under normal circumstances it passes heat to the working medium in the inside, is used for heating water or other medium, when solar flat plate collector body 302's temperature is too high, has overheating risk, start water cooling assembly 303's anti-overheating mechanism, water pump 303c-1 starts to work, water pump 303c-1 is connected with the cooling liquid of water tank through water tank pipe 303c-2 and first communication pipe 303c in, and is pressed into water cooling pipe 303b through first communication pipe 303c, because the material of water cooling pipe 303b is copper pipe, copper pipe has good thermal conductivity, can quickly absorb the excess heat on solar flat plate collector body 302, the cooling liquid that has absorbed heat flows in water cooling pipe 303b, flows down along water cooling pipe 303b, returns to water pump 303c-1 through second communication pipe 303d again, forms a cooling liquid circulation loop, continuously takes away the heat on solar flat plate collector body 302, prevents it from overheating, thereby protects the various components of collector and internal working medium from high temperature damage, ensures the stable operation and service life of the whole collector, in this process, the material of first communication pipe 303c and second communication pipe 303d is hard polyvinyl chloride pipe, this material has certain strength and corrosion resistance, can guarantee that the cooling liquid stably circulates in the pipeline, and its relatively low cost also helps to reduce the manufacturing cost of the whole collector, and they cooperate with copper pipe material water cooling pipe 303b, complete the circulation of cooling liquid and heat transfer and emission together, effectively realize the anti-overheating protection function of solar flat plate collector.

[0037] In summary: the heat pipe type anti-overheating solar flat plate collector, through the cooperation of front support bottom plate 1, support mechanism 2, first metal plate 201, connecting assembly 202, metal rod 202a, supporting rod 202b, second metal plate 202c, rear support bottom plate 202d, solar panel mechanism 3, fixed frame 301, solar flat plate collector body 302, water cooling assembly 303, plate 303a, water cooling pipe 303b, first communication pipe 303c, water pump 303c-1, water tank pipe 303c-2 and second communication pipe 303d, solve the solar flat plate collector in the comparative case is provided with a connecting piece, which facilitates the disassembly and replacement of the solar flat plate, but the solar flat plate collector in use is not subjected to anti-overheating treatment, which may cause the selective absorption coating to age and fall off at high temperature, which may reduce the heat absorption efficiency of the heat absorption plate to solar radiation energy, and further reduce the heat conversion efficiency of the collector.

[0038] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0039] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A heat pipe type anti-overheating solar flat plate collector, comprising a front supporting bottom plate (1): Characterized in that: a support mechanism (2) is fixedly connected to the top of the front supporting bottom plate (1) at the bottom, the support mechanism (2) comprises a first metal plate (201), two first metal plates (201) are arranged, a connecting assembly (202) is arranged on the left side of the first metal plate (201); a solar panel mechanism (3) is arranged on the top of the connecting assembly (202), the solar panel mechanism (3) comprises a fixed frame (301), the inner cavity of the fixed frame (301) is fixedly connected with a solar flat plate collector body (302), and a water cooling assembly (303) is arranged at the back end of the fixed frame (301).

2. A heat pipe type overheat prevention solar flat plate collector according to claim 1, characterized in that: The connecting assembly (202) comprises a metal rod (202a), the right side of the metal rod (202a) is fixedly connected with the left side of the first metal plate (201), the top of the metal rod (202a) is fixedly connected with the bottom of the fixed frame (301), the back end of the metal rod (202a) is fixedly connected with a supporting rod (202b), the bottom of the supporting rod (202b) is fixedly connected with a second metal plate (202c), and the bottom of the second metal plate (202c) is fixedly connected with a rear supporting bottom plate (202d).

3. A heat pipe type overheat prevention solar flat plate collector according to claim 1, characterized in that: The water cooling assembly (303) comprises a plate (303a), the plate (303a) is arranged at the back end of the fixed frame (301), the inner side of the plate (303a) is fixedly connected with a water cooling pipe (303b), the water cooling pipe (303b) is in contact with the back end of the fixed frame (301), the top of the water cooling pipe (303b) is fixedly connected with a first communicating pipe (303c), and the bottom of the water cooling pipe (303b) is fixedly connected with a second communicating pipe (303d).

4. A heat pipe overheat protection solar flat plate collector according to claim 3, wherein: The bottom of the first communicating pipe (303c) is fixedly connected with a water pump (303c-1), one end of the water pump (303c-1) away from the first communicating pipe (303c) is fixedly connected with the second communicating pipe (303d), and the back end of the first communicating pipe (303c) is fixedly connected with a water tank pipe (303c-2).

5. A heat pipe overheat protection solar flat plate collector as claimed in claim 3 wherein: The material of the water cooling pipe (303b) is a copper pipe.

6. A heat pipe overheat protection solar flat plate collector according to claim 3, wherein: The materials of the first communicating pipe (303c) and the second communicating pipe (303d) are hard polyvinyl chloride pipes.

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