Heat collector mounting structure for pressure-bearing type solar water heater

Abstract

The utility model relates to the technical field of solar water heaters, in particular to a heat collector mounting structure for a pressure-bearing type solar water heater. Comprising a water tank, two rows of heat collectors symmetrically installed on the left side and the right side of the water tank, a frame body installed between the water tank and the exteriors of the two rows of heat collectors, and plastic buckle rings installed at the tail ends of the heat collectors and abutting against the inner wall of the frame body. According to the heat collector installation structure, an original heat collector installation structure is scientifically and reasonably improved, an integrated frame body structure is improved into the integrated frame body and the second frame body which are separated from each other, and meanwhile the buckling lock blocks, the double-thread screws, the buckling lock blocks and the spiral extrusion springs are arranged between the first frame body and the second frame body. The tool-free quick assembly and disassembly operation of the heat collector can be achieved, meanwhile, the first frame body and the second frame body can be transversely, elastically and dynamically adjusted to resist the stress action of the heat collector, the occurrence of the problem that the heat collector is prone to internal stress or thermal stress damage is effectively reduced, and therefore the safety and the working stability of the heat collector after installation are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to solar water heater technical field especially relates to a pressure type solar water heater collector mounting structure. BACKGROUND

[0002] Solar water heater is the heating device that solar energy is converted into heat energy, water is heated from low temperature to high temperature to meet people's hot water use in life, production. Solar water heater is divided into vacuum tube type solar water heater and flat plate type solar water heater according to structure form, mainly with vacuum tube type solar water heater, occupies 95% market share in domestic. Vacuum tube type domestic solar water heater is composed of collector tube, water storage tank and support and other related spare parts, and it mainly relies on vacuum collector tube to convert solar energy into heat energy, and vacuum collector tube utilizes the principle that hot water floats and cold water sinks, makes water produce microcirculation and obtains required hot water.

[0003] As shown in Figure 4 And Figure 5 It is the last generation pressure type solar collector mounting structure, after the collector is inserted to the water tank, then the plastic buckle ring is buckled and fixed at the end of the collector, and then the assembled water tank and collector are slid and buckled into the integrated frame, so that the installation operation of the collector is completed, however, the pressure type solar collector mounting structure of this structure has the following shortcomings in actual use: first, when the collector installation operation is carried out, the operator needs to use bolts and tools, which leads to large workload and difficulty of the collector installation and disassembly maintenance operation, reduces the convenience and efficiency of the collector installation operation, second, since the collector is limited and fixed between the water tank and integrated frame, when the internal pressure changes or thermal expansion and cold shrinkage, the collector is prone to internal stress or thermal stress damage, which reduces the safety and working stability of the collector after installation.

[0004] Therefore, a solar collector mounting structure capable of realizing tool-free convenient installation and disassembly of the collector and reducing stress damage of the collector is designed and manufactured, which is particularly important in the actual design, manufacture and use of the solar collector structure. UTILITY MODEL CONTENTS

[0005] The utility model relates to a pressure type solar water heater collector mounting structure.

[0006] In order to achieve the above object, the utility model adopts the following technical scheme:

[0007] A kind of pressure type solar water heater collector mounting structure, including water tank, two rows of collectors symmetrically installed in the left and right sides of water tank, frame body installed between the outside of water tank and two rows of collectors and plastic snap ring installed at the tail end of collector and with the inner wall of frame body abuts, the frame body is combined by left-right symmetric distribution first frame body and second frame body, locking mechanism for the tool-free combination connection of first frame body and second frame body and can dynamically resist the stress action of collector is arranged between the front end and rear end connection of first frame body and second frame body.

[0008] As further description of the above technical solution:

[0009] The locking mechanism includes symmetrically fixed on the front and rear ends of water tank and located on the upper and lower sides of first frame body and second frame body horizontal slide rail, fixed block outwardly bent 90 ° at the opposite end of first frame body and second frame body and detachably mounted between the two fixed blocks elastic lock part.

[0010] As further description of the above technical solution:

[0011] The elastic lock part includes double-headed screw rod arranged between the outside of two fixed blocks, two lock blocks mounted on the two ends of double-headed screw rod by thread, lock column fixed on two lock blocks and penetrating fixed block inward, and spiral extrusion spring sleeved outside the lock column and located between fixed block and lock block.

[0012] As further description of the above technical solution:

[0013] The end of fixed block towards lock column is provided with lock hole for accommodating spiral extrusion spring and lock column.

[0014] As further description of the above technical solution:

[0015] The threads of the two ends of double-headed screw rod are oppositely arranged, and one end of double-headed screw rod is fixedly connected with knob.

[0016] As further description of the above technical solution:

[0017] The right end of first frame body is fixedly connected with two groups of positioning columns penetrating the left end of second frame body, and the left end of second frame body is provided with positioning groove for accommodating positioning column.

[0018] As further description of the above technical solution:

[0019] The inner side of first frame body and second frame body is provided with inner recessed buckle groove for accommodating plastic snap ring.

[0020] As described above, due to the adoption of the above technical solution, the beneficial effects of the present application are:

[0021] The utility model discloses a kind of pressure-bearing solar water heater heat collector mounting structures, comprising water tank, heat collector, first frame body, second frame body, locking block, stud bolt, locking block and spiral extrusion spring, locking block is provided with locking column, locking hole and screw groove, and first frame body and second frame body are connected by locking block, locking column and locking hole, and spiral extrusion spring is elastically supported between locking block, locking column and locking hole, to ensure that first frame body and second frame body and heat collector are always elastically abutted, this structure can realize the tool-free quick installation and disassembly operation of heat collector, and first frame body and second frame body can be transversely elastically dynamically adjusted to resist the stress effect of heat collector, effectively reduce the problem of heat collector stress or thermal stress damage, thereby improve the safety and working stability of heat collector after installation. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 A pressure-bearing solar water heater heat collector mounting structure is provided.

[0023] Figure 2 A pressure-bearing solar water heater heat collector mounting structure is provided. Figure 1 A pressure-bearing solar water heater heat collector mounting structure is provided.

[0024] Figure 3 A pressure-bearing solar water heater heat collector mounting structure is provided.

[0025] Figure 4 A pressure-bearing solar water heater heat collector mounting structure is provided.

[0026] Figure 5 A pressure-bearing solar water heater heat collector mounting structure is provided.

[0027] LEGEND:

[0028] 1, water tank; 101, horizontal slide rail; 2, heat collector; 3, plastic buckle; 4, first frame body; 401, positioning column; 5, second frame body; 501, positioning groove; 6, fixed block; 601, lock hole; 7, stud bolt; 701, knob; 8, locking block; 801, locking column; 9, spiral extrusion spring; 10, concave buckle groove. DETAILED DESCRIPTION

[0029] 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.

[0030] Please refer to Figures 1-5 The present utility model provides a technical scheme: a heat collector mounting structure for a pressure-bearing type solar water heater, comprising a water tank 1, two rows of heat collectors 2 symmetrically mounted on the left and right sides of the water tank 1, a frame mounted between the water tank 1 and the two rows of heat collectors 2, and a plastic snap ring 3 mounted at the tail end of the heat collector 2 and abutting against the inner wall of the frame, the frame is composed of a first frame 4 and a second frame 5 which are symmetrically distributed on the left and right, and a locking mechanism is arranged between the front end and the rear end of the first frame 4 and the second frame 5 for tool-free combination connection of the first frame 4 and the second frame 5 and dynamic resistance to the stress of the heat collector 2.

[0031] Specifically, as shown in Figures 1-3 The locking mechanism comprises horizontal sliding rails 101 symmetrically fixed on the front and rear ends of the water tank 1 and located on the upper and lower sides of the first frame 4 and the second frame 5, fixed blocks 6 fixed on the opposite ends of the first frame 4 and the second frame 5 and bent outward by 90°, and a snap lock part detachably mounted between the two fixed blocks 6. The snap lock part comprises a double-headed screw 7 arranged between the outer portions of the two fixed blocks 6, two locking blocks 8 mounted on the two ends of the double-headed screw 7 through screwing, a locking column 801 fixed on the two locking blocks 8 and penetrating the fixed blocks 6 inward, and a spiral extrusion spring 9 sleeved outside the locking column 801 and located between the fixed blocks 6 and the locking blocks 8. The spiral extrusion spring 9 improves the stability of the combination installation between the first frame 4 and the second frame 5, and can elastically and dynamically resist the internal stress and thermal stress of the heat collector 2, thereby reducing the occurrence of stress damage of the heat collector 2.

[0032] One end of the fixed block 6 facing the locking column 801 is provided with a lock hole 601 for accommodating the spiral extrusion spring 9 and the locking column 801, which facilitates the fixed-point installation of the spiral extrusion spring 9 into the fixed block 6, and when the locking column 801 is inserted into the lock hole 601, it can prevent the locking blocks 8 from sliding off the fixed blocks 6, thereby improving the stability of the locking between the fixed blocks 6 and the locking blocks 8.

[0033] The threads on the two ends of the double-headed screw 7 are oppositely arranged, and a knob 701 is fixedly connected to one end of the double-headed screw 7, which facilitates the holding and rotating adjustment of the double-headed screw 7 by the operator.

[0034] Specifically, as shown in Figures 1-3As shown, the right end of the first frame body 4 is symmetrically fixed with two groups of positioning columns 401 penetrating the left end of the second frame body 5, and the left end of the second frame body 5 is provided with positioning grooves 501 for accommodating the positioning columns 401, so that the first frame body 4 and the second frame body 5 can be inserted and fixed together, thereby improving the stability of the structure bearing between the first frame body 4 and the second frame body 5 after combined installation.

[0035] The inner side of the first frame body 4 and the second frame body 5 is provided with an inner concave buckle groove 10 for accommodating the plastic buckle ring 3, so that the plastic buckle ring 3 can be stably positioned and buckled on the first frame body 4 and the second frame body 5, thereby improving the stability of the structure bearing after the collector 2 is combined and installed between the first frame body 4, the second frame body 5 and the water tank 1.

[0036] Working principle: when the collector 2 is installed, the first step is that the operator can pre-insert the collector 2 into the specified hole position of the water tank 1, and then pre-buckle the plastic buckle ring 3 on the end of the collector 2; the second step is to take the first frame body 4 and the second frame body 5, and insert the right end of the first frame body 4 and the left end of the second frame body 5 into the horizontal slide rail 101 of the water tank 1, when the positioning column 401 on the first frame body 4 is inserted into the positioning groove 501 in the second frame body 5, the first frame body 4 and the second frame body 5 can be preliminarily assembled, and the inner concave buckle groove 10 on the first frame body 4 and the second frame body 5 can be positioned and buckled on the plastic buckle ring 3 of the collector 2; the third step is to position and adjust the lock column 801 on the two buckle blocks 8 into the lock hole 601 on the first frame body 4 and the second frame body 5, and then hold and rotate the knob 701, under the screw transmission between the double-headed screw rod 7 and the two buckle blocks 8, the two buckle blocks 8 can move inward on the two fixed blocks 6 synchronously, when the lock column 801 on the buckle block 8 is inserted into the lock hole 601 of the fixed block 6, the elastic compression spring 9 can be elastically abutted between the buckle block 8, the lock column 801 and the fixed block 6, at this time, the first frame body 4 and the second frame body 5 can be combined and installed between the water tank 1 and the collector 2, and the tool-free installation operation of the collector 2 is completed.

[0037] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A pressure-bearing solar water heater collector mounting structure, comprising a water tank (1), two rows of collectors (2) symmetrically mounted on the left and right sides of the water tank (1), a frame mounted between the outside of the water tank (1) and the two rows of collectors (2), and a plastic snap ring (3) mounted at the tail end of the collector (2) and abutting the inner wall of the frame, characterized in that, The frame is combined by left-right symmetrical first frame (4) and second frame (5), the first frame (4) and the second frame (5) are provided with locking mechanism for tool-free combination connection and dynamic resistance to stress of collector (2) between front end and rear end connection.

2. The pressurized solar water heater collector mounting structure according to claim 1, wherein The locking mechanism comprises symmetrical horizontal slide rails (101) fixed on the front and rear ends of the water tank (1) and located on the upper and lower sides of the first frame (4) and the second frame (5), fixed blocks (6) fixed on the opposite ends of the first frame (4) and the second frame (5) and outwardly bent by 90°, and a snap lock part detachably installed between the two fixed blocks (6).

3. A pressurized solar water heater collector mounting structure according to claim 2, wherein The snap lock part comprises a double-headed screw (7) arranged between the outer portions of the two fixed blocks (6), two locking blocks (8) threadedly installed on the two ends of the double-headed screw (7), lock columns (801) fixed on the two locking blocks (8) and penetrating the fixed blocks (6) inwardly, and a spiral extrusion spring (9) sleeved outside the lock columns (801) and located between the fixed blocks (6) and the locking blocks (8).

4. The pressurized solar water heater collector mounting structure according to claim 3, wherein The fixed block (6) is provided with a lock hole (601) at one end thereof facing the lock column (801) for accommodating the spiral extrusion spring (9) and the lock column (801).

5. The pressurized solar water heater collector mounting structure according to claim 3, wherein The threads at the two ends of the double-headed screw (7) are oppositely arranged, and one end of the double-headed screw (7) is fixedly connected with a knob (701).

6. The pressurized solar water heater collector mounting structure according to claim 1 or 2, wherein The right end of the first frame (4) is fixedly connected with two groups of positioning columns (401) penetrating the left end of the second frame (5), and the left end of the second frame (5) is provided with positioning grooves (501) for accommodating the positioning columns (401).

7. The pressurized solar water heater collector mounting structure according to claim 1 or 2, wherein The inner sides of the first frame (4) and the second frame (5) are provided with concave buckle grooves (10) for accommodating the plastic buckle rings (3).

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