Leakage-proof device for water tank of vacuum tube solar water heater

Abstract

The utility model discloses a leakage-proof device for a water tank of a vacuum tube solar water heater, and relates to the technical field of solar water heaters. The outer side of the connecting assembly is fixedly connected with the outer side of the shell; the outer side of the leakage-proof assembly is in sliding connection with the inner side of the connecting assembly; the top of the vacuum tube body is fixedly connected with the bottom of the connecting assembly; the outer side of the heat preservation layer is fixedly connected with the inner side of the shell; and the outer side of the inner container is fixedly connected with the inner side of the heat preservation layer, and the top of the connecting assembly penetrates through the shell and extends to the inner side of the inner container. According to the device, the water tank and the vacuum pipe bodies are connected through the connecting assembly, the sealing performance of the connecting position is enhanced, the connecting position between the vacuum pipe and the water tank can be blocked through the leakage-proof assembly after the vacuum pipe bodies are damaged, and the situation that water in the water tank is lost through the broken vacuum pipe after one vacuum pipe is broken is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to solar water heater technical field, concretely relates to vacuum tube solar water heater water tank leak protection device. BACKGROUND

[0002] With the continuous development of solar technology, vacuum tube solar water heater is widely used in family and commercial field because of its efficient heat collecting performance and energy saving and environmental protection characteristics, vacuum tube solar water heater is mainly composed of water tank, vacuum tube body and other parts, the water in water tank is heated through vacuum tube absorbing solar heat.

[0003] However, in the actual use, vacuum tube solar water heater also faces some problems, vacuum tube is damaged by various factors such as hail impact, aging due to long-term exposure to external environment, when the vacuum tube body is damaged, the water in the water tank will be lost in large quantities through the broken vacuum tube, causing serious waste of water resources, and also affecting the normal use of the water heater, in order to solve the above problems, we propose vacuum tube solar water heater water tank leak protection device. UTILITY MODEL CONTENTS

[0004] In view of the deficiency of prior art, the utility model solves its technical problems by adopting the technical scheme of vacuum tube solar water heater water tank leak protection device, including the shell, the connecting assembly, the outer side of the connecting assembly is fixedly connected with the outer side of the shell, the leak protection assembly, the outer side of the leak protection assembly is slidably connected with the inner side of the connecting assembly, the leak protection assembly is used for preventing the water tank from leaking, the vacuum tube body, the top of the vacuum tube body is fixedly connected with the bottom of the connecting assembly, the heat preservation layer, the outer side of the heat preservation layer is fixedly connected with the inner side of the shell, the inner container, the outer side of the inner container is fixedly connected with the inner side of the heat preservation layer, the top of the connecting assembly penetrates the shell and extends to the inner side of the inner container, by setting the connecting assembly, the water tank and the vacuum tube body are connected, the sealing property of the connecting portion is enhanced, the probability of water leakage at the connecting portion is reduced, hot water loss is avoided, by setting the leak protection assembly, after the vacuum tube body is damaged, the connecting portion between the vacuum tube and the water tank can be blocked, after one vacuum tube is broken, the water in the water tank is prevented from being lost through the broken vacuum tube, and waste is reduced.

[0005] Preferably, the connecting assembly includes a water inlet pipe, the outer side of the water inlet pipe is fixedly connected with the outer side of the shell, the top of the water inlet pipe penetrates the shell and extends to the inner side of the inner container, the outer side of the water inlet pipe is fixedly connected with a connecting pipe, the bottom of the connecting pipe is fixedly connected with the top of the vacuum tube body, the outer side of the water inlet pipe is fixedly connected with an elastic clamping block, the outer side of the elastic clamping block is slidably connected with the inner side of the connecting pipe, by setting the elastic clamping block, the connecting pipe is clamped, the connecting pipe is prevented from falling off, and the sealing property between the two is strengthened.

[0006] Preferably, the top of the connecting pipe is slidably connected with a fixing ring outside, the inside of the fixing ring is threadedly connected with a bolt, and the fixing ring can further reinforce the connection between the connecting pipe and the water inlet pipe by tightening the bolt, so that the connection part is not loosened due to pressure change, and the connection is more firm.

[0007] Preferably, a sliding groove is arranged in the wall of the connecting pipe, a sealing ring is slidably connected to the inside of the sliding groove, and an isolation ring is slidably connected to the inside of the sealing ring, and the outside of the isolation ring is slidably connected with the inside of the sliding groove, so that the heating effect of hot water on the sealing ring is reduced, the temperature difference between the inside and outside of the sealing ring is reduced, and the service life of the sealing ring is prolonged.

[0008] Preferably, the leakage-proof assembly comprises a stop block and a supporting block, the outside of the stop block is fixedly connected with the inside of the water inlet pipe, the outside of the supporting block is fixedly connected with the inside of the water inlet pipe, and the supporting block is located directly below the stop block, and the top of the supporting block is slidably connected with a water blocking assembly, so that when the vacuum tube is damaged, the leakage of hot water is prevented, and the damage of the vacuum tube to the water flow is prevented.

[0009] Preferably, the water blocking assembly comprises a water blocking block, a rotating plate is rotatably connected to the bottom of the water blocking block, the bottom of the rotating plate is slidably connected with the top of the supporting block, an elastic plate is fixedly connected to the top of the rotating plate, and the side, away from the rotating plate, of the elastic plate is fixedly connected with the outside of the water blocking block, so that when one vacuum tube is damaged, the leakage of the water flow in the inner container is prevented, and the waste of water resources is reduced.

[0010] The beneficial effects of the utility model are as follows:

[0011] 1. The utility model discloses a leakage-proof assembly, which can block the connection between the vacuum tube and the water tank after the vacuum tube body is damaged, avoid the water in the water tank from leaking through the broken vacuum tube after one vacuum tube is broken, and reduce waste.

[0012] 2. The utility model discloses a connecting assembly, which connects the water tank and the vacuum tube body, enhances the sealing property of the connection part, reduces the probability of water leakage at the connection part, and avoids the leakage of hot water. DRAWINGS

[0013] Figure 1 It is the front view of the utility model;

[0014] Figure 2 It is the sectional view of the utility model;

[0015] Figure 3 It is the structural schematic view of the connecting assembly of the utility model;

[0016] Figure 4is the structure section view of the connecting assembly of the utility model;

[0017] Figure 5 is the structure section view of the connecting assembly of the utility model Figure 4 is the structure schematic view of A part in the middle;

[0018] Figure 6 is the structure schematic view of the water blocking assembly of the utility model.

[0019] In the figure: 1, shell;2, connecting assembly;21, water inlet pipe;22, elastic clamping block;23, connecting pipe;24, fixed ring;25, bolt;26, sliding groove;27, sealing ring;28, isolation ring;3, leakage-proof assembly;31, blocking block;32, supporting block;33, water blocking assembly;331, water blocking block;332, rotating plate;333, elastic plate;4, vacuum pipe body;5, heat preservation layer;6, inner container. DETAILED DESCRIPTION

[0020] The utility model makes further detailed explanation in combination with the drawings and specific implementation. The embodiment of the utility model is given for example and description, and is not exhaustive or limit the utility model to the disclosed form. Many modifications and changes are obvious to those skilled in the art. The embodiment is selected and described to better illustrate the principle and practical application of the utility model, and enable those skilled in the art to understand the utility model to design various embodiments with various modifications suitable for specific purposes. EMBODIMENT

[0021] Please refer to Figures 1-6The utility model provides a technical scheme: vacuum tube solar water heater water tank leak protection device, including shell 1, connecting component 2 is fixedly connected with the outside of connecting component 2 and the outside of shell 1, leak protection component 3 is slidably connected with the inside of connecting component 2 and the outside of leak protection component 3, leak protection component 3 is used for preventing the water tank from leaking, vacuum tube body 4 is fixedly connected with the bottom of connecting component 2 and the top of vacuum tube body 4, heat preservation layer 5 is fixedly connected with the inside of heat preservation layer 5 and the inside of shell 1, inner container 6 is fixedly connected with the inside of inner container 6 and the inside of heat preservation layer 5, the top of connecting component 2 penetrates shell 1 and extends to the inside of inner container 6, when using, the support part of vacuum tube solar water heater is placed in the suitable installation position of water tank, the water flow in vacuum tube body 4 flows to inner container 6 through connecting component 2, the heat preservation layer 5 in shell 1 plays the heat preservation effect, reduces the heat loss, when vacuum tube body 4 is damaged, leak protection component 3 blocks connecting component 2, prevents the water flow from continuing to flow to damaged vacuum tube body 4, by setting connecting component 2, connecting water tank and vacuum tube body 4, the sealing property of connecting place is strengthened, the probability of water leakage at connecting place is reduced, avoid hot water loss, by setting leak protection component 3, after vacuum tube body 4 is damaged, the connecting place between vacuum tube and water tank can be blocked, after a vacuum tube is broken, the water in water tank is lost through broken vacuum tube, and the waste is reduced.

[0022] Connecting component 2 includes water inlet pipe 21, the outside of water inlet pipe 21 is fixedly connected with the outside of shell 1, the top of water inlet pipe 21 penetrates shell 1 and extends to the inside of inner container 6, the outside of water inlet pipe 21 is fixedly connected with connecting pipe 23, the bottom of connecting pipe 23 is fixedly connected with the top of vacuum tube body 4, the outside of water inlet pipe 21 is fixedly connected with elastic clamping block 22, the outside of elastic clamping block 22 is slidably connected with the inside of connecting pipe 23, when using, water inlet pipe 21 is inserted in connecting pipe 23, connecting pipe 23 makes elastic clamping block 22 bend and deform, elastic clamping block 22 is clamped in connecting pipe 23, and the sealing property between connecting pipe 23 and water inlet pipe 21 is strengthened, by setting elastic clamping block 22, connecting pipe 23 is clamped, and the sealing property between the two is strengthened.

[0023] The top of the outside of connecting pipe 23 is slidably connected with fixing ring 24, the inside of fixing ring 24 is threadedly connected with bolt 25, when using, by screwing bolt 25, fixing ring 24 can further reinforce the connection of connecting pipe 23 and water inlet pipe 21, ensure that the connecting part will not be loose due to pressure change, so that the connecting place is more fastened.

[0024] A sliding groove 26 is formed in the wall of the connecting pipe 23, a sealing ring 27 is slidably connected to the inner side of the sliding groove 26, an isolation ring 28 is slidably connected to the inner side of the sealing ring 27, and the outer side of the isolation ring 28 is slidably connected to the inner side of the sliding groove 26. In use, the sealing ring 27 in the sliding groove 26 seals the connection to prevent water flow, and the isolation ring 28 isolates the water inlet pipe 21 and the sealing ring 27. By providing the isolation ring 28, the heating effect of hot water on the sealing ring 27 is reduced, the temperature difference between the inside and outside of the sealing ring 27 is reduced, and the service life of the sealing ring 27 is prolonged.

[0025] The leakage prevention assembly 3 includes a stop block 31 and a support block 32. The outer side of the stop block 31 is fixedly connected to the inner side of the water inlet pipe 21, and the outer side of the support block 32 is fixedly connected to the inner side of the water inlet pipe 21. The support block 32 is located directly below the stop block 31, and a water blocking assembly 33 is slidably connected to the top of the support block 32. In use, when the vacuum tube body 4 is damaged, due to the pressure change in the water tank, water will flow to the connection part, and the water blocking assembly 33 will be subjected to increased pressure. The water blocking assembly 33 is driven by the water flow to block the stop block 31, preventing water from flowing out of the inner container 6. By providing the leakage prevention assembly 3, when the vacuum tube is damaged, the loss of hot water is prevented, and the damage to the vacuum tube is prevented from causing all the water to flow out.

[0026] The water blocking assembly 33 includes a water blocking block 331, a rotating plate 332 rotatably connected to the bottom of the water blocking block 331, and a resilient plate 333 fixedly connected to the top of the rotating plate 332. The bottom of the rotating plate 332 is slidably connected to the top of the support block 32, and the outer side of the resilient plate 333 is fixedly connected to the outer side of the water blocking block 331 away from the rotating plate 332. In use, under the action of water pressure, the water blocking block 331 is pushed to move towards the stop block 31, the rotating plate 332 slides on the support block 32, and the resilient plate 333 is bent and deformed. At this time, the support block 32 cannot continue to support the rotating plate 332, the rotating plate 332 slides over the support block 32 and moves downward, and the water blocking block 331 tightly abuts against the stop block 31 to prevent water from continuing to flow downward. By providing the water blocking assembly 33, when one vacuum tube is damaged, the loss of water inside the inner container 6 is prevented, and the waste of water resources is reduced.

[0027] Working principle:

[0028] In use, the support part of the vacuum tube solar water heater places the water tank in a suitable installation position, inserts the water inlet pipe 21 into the connecting pipe 23, and the connecting pipe 23 causes the elastic clamping block 22 to bend and deform. The elastic clamping block 22 is clamped inside the connecting pipe 23 to enhance the sealing between the connecting pipe 23 and the water inlet pipe 21. By tightening the bolt 25, the fixing ring 24 can further reinforce the connection between the connecting pipe 23 and the water inlet pipe 21, ensuring that the connection part will not loosen due to pressure changes, making the connection more secure.

[0029] The water flow in the vacuum tube body 4 flows to the inner container 6 through the connecting assembly 2, the heat preservation layer 5 in the shell 1 plays a heat preservation role and reduces heat loss, when the vacuum tube body 4 is damaged, due to the pressure change in the water tank, water flows to the connecting part, the water blocking assembly 33 is subjected to enhanced pressure;

[0030] Under the action of water pressure, the water blocking block 331 is pushed to move towards the stop block 31, the rotating plate 332 slides on the supporting block 32, and the elastic plate 333 is bent and deformed, at this time, the supporting block 32 cannot continue to support the rotating plate 332, the rotating plate 332 slides through the supporting block 32 and moves downwards, the water blocking block 331 is tightly attached to the stop block 31, and water continues to flow downwards.

[0031] Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art and related fields without creative labor should belong to the protection scope of the present application. The structures, devices and operation methods not specifically described and explained in the present application, if not specially described and limited, are implemented according to the conventional means in the art.

Claims

1. A leakage-proof device for a water tank of a vacuum tube solar water heater, characterized in that, Include: The shell (1); Connecting assembly (2), the outer side of the connecting assembly (2) is fixedly connected with the outer side of the shell (1); The leakage prevention assembly (3) is slidably connected with the inner side of the connecting assembly (2), and the leakage prevention assembly (3) is used for preventing the water tank from leaking; Vacuum pipe body (4), the top of the vacuum pipe body (4) is fixedly connected with the bottom of the connecting assembly (2); The heat preservation layer (5) is fixedly connected with the inner side of the shell (1); The inner container (6) is fixedly connected with the inner side of the heat preservation layer (5), and the top of the connecting assembly (2) penetrates through the shell (1) and extends to the inner side of the inner container (6).

2. The vacuum tube solar water heater tank leakage prevention device according to claim 1, characterized in that: The connecting assembly (2) includes a water inlet pipe (21), the outer side of the water inlet pipe (21) is fixedly connected with the outer side of the shell (1), the top of the water inlet pipe (21) penetrates through the shell (1) and extends to the inner side of the inner container (6), the outer side of the water inlet pipe (21) is fixedly connected with a connecting pipe (23), the bottom of the connecting pipe (23) is fixedly connected with the top of the vacuum pipe body (4), the outer side of the water inlet pipe (21) is fixedly connected with an elastic clamping block (22), and the outer side of the elastic clamping block (22) is slidably connected with the inner side of the connecting pipe (23).

3. The vacuum tube solar water heater tank leakage prevention device according to claim 2, characterized in that: The top of the outer side of the connecting pipe (23) is slidably connected with a fixing ring (24), and the inner side of the fixing ring (24) is threadedly connected with a bolt (25).

4. The vacuum tube solar water heater tank leakage prevention device according to claim 2, characterized in that: A sliding groove (26) is formed in the wall of the connecting pipe (23), a sealing ring (27) is slidably connected with the inner side of the sliding groove (26), an isolation ring (28) is slidably connected with the inner side of the sealing ring (27), and the outer side of the isolation ring (28) is slidably connected with the inner side of the sliding groove (26).

5. The vacuum tube solar water heater tank leakage prevention device according to claim 2, characterized in that: The leakage prevention assembly (3) includes a stop block (31) and a support block (32), the outer side of the stop block (31) is fixedly connected with the inner side of the water inlet pipe (21), the outer side of the support block (32) is fixedly connected with the inner side of the water inlet pipe (21), and the support block (32) is located directly below the stop block (31), and the top of the support block (32) is slidably connected with a water blocking assembly (33).

6. The vacuum tube solar water heater tank leakage prevention device according to claim 5, characterized in that: The water blocking assembly (33) includes a water blocking block (331), a rotating plate (332) is rotatably connected to the bottom of the water blocking block (331), the bottom of the rotating plate (332) is slidably connected with the top of the support block (32), an elastic plate (333) is fixedly connected to the top of the rotating plate (332), and the side, away from the rotating plate (332), of the elastic plate (333) is fixedly connected with the outer side of the water blocking block (331).

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