Dry-burning-resistant constant-temperature water tank

By designing the water inlet, floating and connecting mechanisms, automatic water replenishment and water level adjustment of the anti-dry-burning constant temperature water tank are achieved, solving the problem of automatic water replenishment in the existing technology and improving the safety and reliability of the device.

CN223367004UActive Publication Date: 2025-09-23LEPT SCI INSTR (BEIJING) CO LTD
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Patent Information

Application Number
CN202422859034.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-22
Publication Date
2025-09-23
Estimated Expiration
2034-11-22

AI Technical Summary

Technical Problem

The existing anti-dry-burn constant temperature water tank cannot realize the automatic water replenishment function, cannot use the water level change to replenish water, and the water inlet pipeline cannot be automatically opened and closed, which reduces the degree of automation and safety.

Method used

A dry-burning-proof constant-temperature water tank is designed, which includes a water inlet mechanism, a floating mechanism and a connecting mechanism. The floating mechanism monitors the water level changes in real time. The movable rod cooperates with the floating plate to realize mechanical transmission. The pressure plate and the compression spring provide elastic buffering. The connecting mechanism controls the water channel to realize automatic water replenishment and water level adjustment.

Benefits of technology

It realizes the automated water replenishment process, improves the accuracy of water level regulation and the safety of the system, reduces manual operation, and enhances the reliability and automation level of the device.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses an anti-dry burning constant temperature water tank, including water tank body, water inlet mechanism, floating mechanism and communication mechanism, the water inlet mechanism includes water tank, stretch-in pipe, water delivery pump, water inlet pipe and bend pipe, the floating mechanism includes floating groove, floating plate, spring pipe, motion bar, pressure plate and compression spring, and the communication mechanism includes the water tank, stretch-in pipe, water delivery pump, water inlet pipe and bend pipe, floating groove, floating plate, spring pipe, motion bar, pressure plate and compression spring. The communicating mechanism comprises a bottom pipe, a connecting cavity, a lateral pipe and a sealing plate, the stable water storage function is achieved through the water tank, controllable water supply can be achieved through cooperation of a water delivery pump and an extending pipe, water injection is more directional and accurate through the design of a bent pipe, the water level change can be monitored in real time through a floating plate, and mechanical transmission is achieved through cooperation of a movable rod and the floating plate; reliable elastic buffering is provided through the design of the pressing plate and the compression spring, effective connection of water paths is achieved through the bottom pipe and the lateral pipe, the sealing plate can control connection and disconnection of the water paths according to needs, the whole water path system is more compact through the design of the connecting cavity, and linkage between the water inlet mechanism and the floating mechanism is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of water tanks, and more particularly to an anti-dry-burning constant-temperature water tank. Background Art

[0002] A dry-burning-proof constant temperature water tank is a high-precision constant temperature equipment used in laboratories, scientific research, industrial production and other fields. It can provide a stable and uniform temperature environment for experimental operations such as heating, cooling, and constant temperature of samples.

[0003] In the existing technology, firstly, some devices cannot realize the automatic water replenishment function, and need to add water manually. The water level cannot be accurately controlled, which may cause the water level to be too high or too low, increasing the workload of manual monitoring and operation. When the water level is too low, the heating component may be exposed, and there is a risk of dry burning. Secondly, some devices cannot use water level changes to replenish water, and the automatic water level monitoring function is lost. The floating plate cannot be used to drive the movable rod to control the water inlet, which increases the risk of dry burning and cannot achieve precise adjustment of the water level, affecting the use effect. Finally, the water inlet pipeline of some devices cannot realize automatic opening and closing control, and the action of the floating mechanism cannot be converted into water inlet control. The connection or disconnection function between the bottom pipe and the side pipe is lost, the system cannot form closed-loop control, the degree of automation is reduced, and the safety and reliability of the entire device are affected. Utility Model Content

[0004] (1) Technical problems solved

[0005] In response to the problems existing in the prior art, the present invention provides a constant temperature water tank with anti-dry burning function to solve the technical problems mentioned in the background technology, such as the inability to realize the automatic water replenishment function and the inability to utilize water level changes to replenish water.

[0006] (2) Technical solution

[0007] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a dry-burning prevention constant-temperature water sink, comprising a water sink body, a water inlet mechanism, a floating mechanism and a connecting mechanism, the water inlet mechanism comprising a water tank, an insertion pipe, a water pump, a water inlet pipe and a bent pipe, the water tank is arranged at the bottom of the water sink body, one end of the insertion pipe is inserted into the interior of the water tank, the water pump is installed on the top of the water tank and is connected with the insertion pipe, the connecting mechanism connects the insertion pipe with the water inlet pipe, and the bent pipe is installed at one end of the water inlet pipe, and the bent pipe is directly opposite to the water sink body, the floating mechanism comprises a floating groove, a floating plate, a spring tube, a movable rod, a pressure plate and a compression spring, the floating groove is arranged at the bottom of the water sink body, the floating plate is floatingly installed in the floating groove, one end of the movable rod is connected with the floating plate, and one end of the movable rod slides into the spring tube, the pressure plate is fixedly installed on the side of the movable rod, the compression spring is installed inside the spring tube, and the compression spring is installed at one end of the pressure plate.

[0008] The utility model is further configured such that the connecting mechanism includes a bottom tube, a connecting cavity, a lateral tube and a sealing plate; the bottom tube is installed at the bottom of the connecting cavity, the lateral tube is installed on the side of the connecting cavity, the bottom tube is cooperatively connected with the insertion tube, the lateral tube is cooperatively connected with the water inlet pipe, the sealing plate is installed at one end of the movable rod, and the sealing plate can movably seal one end of the bottom tube to connect or disconnect the bottom tube and the lateral tube.

[0009] The present invention is further configured such that a side plate is installed on the side of the water tank body, and the device is installed at a desired position by fixing the side plate.

[0010] The utility model is further configured such that a heating component is installed on the inner wall of the water tank body, and a drainage component is installed on the bottom of the water tank body. The heating component heats the water temperature to maintain a constant temperature, and the drainage component discharges excess water to facilitate cleaning and maintenance.

[0011] The present invention is further configured such that two groups of water trough bodies are provided, and connecting pipes are installed at the bottom ends of the side walls of the two groups of water trough bodies, and the connecting pipes balance the water levels to achieve double-trough linkage.

[0012] The utility model is further configured such that a fixing plate is fixedly installed on the inner wall of the spring tube, and one end of the compression spring is cooperatively connected with the top end of the fixing plate, and the fixing plate fixes one end of the compression spring to increase stability.

[0013] The utility model is further configured such that a guide plate is installed on the inner wall of the spring tube, and the movable rod slides and guides through the guide plate, and the guide plate guides the movable rod to ensure smooth movement.

[0014] The utility model is further configured such that an insertion hole is provided at the bottom end of the float tank, and the movable rod extends through the insertion hole and is cooperatively connected with the float plate, and the insertion hole connects the movable rod and the float plate to ensure reliable transmission.

[0015] (3) Beneficial effects

[0016] Compared with the prior art, the present invention provides a constant temperature water tank that prevents dry burning, which has the following beneficial effects:

[0017] The utility model is provided with a water inlet mechanism, which realizes a stable water storage function through the water tank. The cooperation of the water delivery pump and the insertion pipe can realize controllable water supply. The design of the curved pipe makes the water injection more directional and accurate. The overall structure makes the water replenishment process more automated and reliable, reducing the need for manual operation.

[0018] The utility model is provided with a floating mechanism, and the floating plate can monitor the water level changes in real time. The cooperation between the movable rod and the floating plate realizes mechanical transmission. The design of the pressure plate and the compression spring provides reliable elastic buffering. The design of the guide plate ensures the smooth movement of the movable rod. The insertion hole at the bottom end of the float groove ensures the reliability of the transmission. The design of the fixed plate increases the stability of the compression spring.

[0019] The utility model is provided with a connecting mechanism, which realizes the effective connection of the waterway through the bottom pipe and the lateral pipe. The sealing plate can control the on and off of the waterway as needed. The design of the connecting cavity makes the entire waterway system more compact, realizes the linkage between the water inlet mechanism and the floating mechanism, and improves the automation level of the entire system. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the overall structure of the device in the present invention when not in use;

[0021] Figure 2 This is a schematic diagram of the overall structure of the device in the present invention from a side perspective;

[0022] Figure 3 This is a structural diagram of the floating mode of the floating plate in the utility model;

[0023] Figure 4 It is a structural diagram of the connecting mechanism in the utility model;

[0024] Figure 5 It is a structural diagram of the interior of the connecting mechanism in the present utility model.

[0025] In the figure: 1. Sink body; 2. Water tank; 3. Insert pipe; 4. Water pump; 5. Water inlet pipe; 6. Bend pipe; 7. Float tank; 8. Float plate; 9. Spring tube; 10. Movable rod; 11. Pressure plate; 12. Compression spring; 13. Bottom tube; 14. Connecting cavity; 15. Lateral tube; 16. Closing plate; 17. Lateral plate; 18. Heating assembly; 19. Drainage assembly; 20. Connecting pipe; 21. Fixed plate; 22. Guide plate; 23. Insert hole. DETAILED DESCRIPTION

[0026] It should be noted that, in the absence of conflict, the embodiments and features of the embodiments in this application can be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0027] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by ordinary technicians in the technical field to which this application belongs.

[0028] In the present invention, unless otherwise specified, directions such as "up" and "down" are usually relative to the directions shown in the drawings, or relative to the vertical, perpendicular or gravity direction; similarly, for ease of understanding and description, "left" and "right" are usually relative to the left and right shown in the drawings; "inside" and "outside" refer to the inside and outside relative to the outline of each component itself, but the above-mentioned direction words are not used to limit the present invention.

[0029] See also Figure 1-5 , a dry-burning-proof constant-temperature water tank, comprising a water tank body 1, a water inlet mechanism, a floating mechanism and a connecting mechanism, the water inlet mechanism comprising a water tank 2, an insertion pipe 3, a water pump 4, a water inlet pipe 5 and a curved pipe 6, the water tank 2 is arranged at the bottom of the water tank body 1, one end of the insertion pipe 3 is inserted into the interior of the water tank 2, the water pump 4 is installed on the top of the water tank 2 and is connected with the insertion pipe 3, the connecting mechanism connects the insertion pipe 3 with the water inlet pipe 5, and the curved pipe 6 is installed at one end of the water inlet pipe 5, the curved pipe 6 is facing the water tank 2, and the curved pipe 6 is facing the water tank 2. Inside the trough body 1, the floating mechanism includes a floating trough 7, a floating plate 8, a spring tube 9, a movable rod 10, a pressure plate 11 and a compression spring 12. The floating trough 7 is arranged at the bottom of the trough body 1, and the floating plate 8 is floatingly installed in the floating trough 7. One end of the movable rod 10 is connected with the floating plate 8, and one end of the movable rod 10 slides into the spring tube 9. The pressure plate 11 is fixedly installed on the side of the movable rod 10. The compression spring 12 is installed inside the spring tube 9, and the compression spring 12 is installed at one end of the pressure plate 11.

[0030] In this embodiment, the water tank 2 is arranged at the bottom of the water tank body 1 and is connected to the water pump 4 through the insertion tube 3. After the water pump 4 is started, the water in the water tank 2 is pumped into the insertion tube 3. Through the connecting mechanism, the water flows into the water inlet pipe 5, and finally the water is transported to the inside of the water tank body 1 through the curved pipe 6. The float groove 7 is arranged at the bottom of the water tank body 1, and the float plate 8 floats in the float groove 7. As the water level drops, the float plate 8 rises, driving the movable rod 10 to move upward. The movable rod 10 slides and extends into the spring tube 9. The compression spring 12 pushes the pressure plate 11 upward, generating upward pressure, thereby allowing the water to pass through the connecting mechanism and input the water into the water tank body 1.

[0031] The connecting mechanism includes a bottom tube 13, a connecting cavity 14, a lateral tube 15 and a sealing plate 16. The bottom tube 13 is installed at the bottom of the connecting cavity 14, and the lateral tube 15 is installed on the side of the connecting cavity 14. The bottom tube 13 is connected to the insertion tube 3, and the lateral tube 15 is connected to the water inlet pipe 5. The sealing plate 16 is installed at one end of the movable rod 10, and the sealing plate 16 can movably seal one end of the bottom tube 13, so that the bottom tube 13 and the lateral tube 15 are connected or disconnected.

[0032] In this embodiment, the bottom tube 13 is connected to the insertion tube 3, and the lateral tube 15 is connected to the water inlet pipe 5. The sealing plate 16 on the movable rod 10 controls the connection state between the bottom tube 13 and the lateral tube 15 by detecting the water level change using a floating mechanism. When the water level is low, the sealing plate 16 is opened, and the bottom tube 13 is connected to the lateral tube 15, allowing water to enter. When the water level is high, the sealing plate 16 is closed, cutting off the connection and stopping water from entering.

[0033] See also Figure 1-Figure 5 , as a supplementary implementation of a dry-burning prevention constant temperature water sink for the water inlet mechanism, floating mechanism and connecting mechanism: a side plate 17 is installed on the side of the water sink body 1, and the device is installed in the desired position by fixing the side plate 17, a heating component 18 is installed on the inner wall of the water sink body 1, and a drainage component 19 is installed at the bottom of the water sink body 1, the water sink body 1 is provided with two groups, and connecting pipes 20 are installed at the bottom ends of the side walls of the two groups of water sink bodies 1, a fixing plate 21 is fixedly installed on the inner wall of the spring tube 9, and one end of the compression spring 12 is cooperated with the top end of the fixing plate 21, a guide plate 22 is installed on the inner wall of the spring tube 9, and the movable rod 10 slides and guides through the guide plate 22, an insertion hole 23 is opened at the bottom end of the float groove 7, and the movable rod 10 extends through the insertion hole 23 and is cooperated with the floating plate 8.

[0034] More specifically, the water level in the water tank body 1 is low, and the float plate 8 is in a low position. The floating mechanism is used to open the sealing plate 16 to allow water to enter. The water supply pump 4 is started to extract water from the water tank 2. The water enters the water inlet pipe 5 through the connecting mechanism and is injected into the water tank body 1 through the bend pipe 6. As the water level rises, the float plate 8 drops, and the guide plate 22 ensures that the movable rod 10 moves smoothly. When the water level reaches the set height, the sealing plate 16 closes the bottom pipe 13, cuts off the water flow, stops water inlet, and the heating component 18 maintains the water temperature. The two groups of water tank bodies 1 maintain water level balance through the connecting pipe 20. The drainage component 19 can discharge excess water as needed. If the water level is too low, the float plate 8 rises, the movable rod 10 moves up, the sealing plate 16 opens, and the system automatically replenishes water to prevent dry burning.

[0035] In summary, when the overall equipment is in use or operating: when the water inlet mechanism needs to be operated, the water tank 2 is set at the bottom of the sink body 1, and is connected to the water pump 4 through the insertion pipe 3. After the water pump 4 is started, the water in the water tank 2 is pumped into the insertion pipe 3, and through the connecting mechanism, the water flows into the water inlet pipe 5, and finally the water is transported to the inside of the sink body 1 through the curved pipe 6.

[0036] When the floating mechanism needs to be operated, the float groove 7 is set at the bottom of the water tank body 1, and the float plate 8 floats in the float groove 7. As the water level drops, the float plate 8 rises, driving the movable rod 10 to move upward. The movable rod 10 slides into the spring tube 9, and the compression spring 12 pushes the pressure plate 11 upward, generating upward pressure, thereby allowing water to pass through the connecting mechanism and input the water into the water tank body 1.

[0037] When the connecting mechanism needs to be operated, the bottom tube 13 is connected to the insertion tube 3, and the lateral tube 15 is connected to the water inlet pipe 5. The sealing plate 16 on the movable rod 10 detects the water level change by utilizing the floating mechanism to control the connection state between the bottom tube 13 and the lateral tube 15. When the water level is low, the sealing plate 16 is opened, and the bottom tube 13 is connected to the lateral tube 15, allowing water to enter. When the water level is high, the sealing plate 16 is closed, cutting off the connection and stopping water from entering.

[0038] The water level in the water tank body 1 is low, and the float plate 8 is in a low position. The floating mechanism is used to open the sealing plate 16 to allow water to enter. The water pump 4 is started to extract water from the water tank 2. The water enters the water inlet pipe 5 through the connecting mechanism and is injected into the water tank body 1 through the bend pipe 6. As the water level rises, the float plate 8 drops, and the guide plate 22 ensures that the movable rod 10 moves smoothly. When the water level reaches the set height, the sealing plate 16 closes the bottom pipe 13, cuts off the water flow, stops water inlet, and the heating component 18 maintains the water temperature. The two groups of water tank bodies 1 maintain water level balance through the connecting pipe 20. The drainage component 19 can discharge excess water as needed. If the water level is too low, the float plate 8 rises, the movable rod 10 moves up, the sealing plate 16 opens, and the system automatically replenishes water to prevent dry burning.

[0039] In all the schemes mentioned above, the connection between the two components can be selected according to actual conditions by welding, bolt and nut connection, bolt or screw connection or other well-known connection methods, which will not be listed here one by one. In the above, all fixed connections are preferably welded. Although the embodiments of the present invention have been shown and described, it can be understood by ordinary technicians in this field that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the attached claims and their equivalents.

Claims

1. A constant temperature water tank with an anti-dry-burn function, comprising a water tank body (1), a water inlet mechanism, a floating mechanism and a connecting mechanism, characterized in that: The water inlet mechanism comprises a water tank (2), an insertion pipe (3), a water delivery pump (4), a water inlet pipe (5) and a curved pipe (6); the water tank (2) is arranged at the bottom of the water tank body (1); one end of the insertion pipe (3) extends into the interior of the water tank (2); the water delivery pump (4) is installed at the top of the water tank (2) and is connected to the insertion pipe (3); the connecting mechanism connects the insertion pipe (3) with the water inlet pipe (5); the curved pipe (6) is installed at one end of the water inlet pipe (5); the curved pipe (6) is directly opposite to the interior of the water tank body (1); the floating mechanism comprises a floating groove (7 ), a floating plate (8), a spring tube (9), a movable rod (10), a pressure plate (11) and a compression spring (12), wherein the floating groove (7) is arranged at the bottom of the water tank body (1), the floating plate (8) is floatingly installed in the floating groove (7), one end of the movable rod (10) is matched with the floating plate (8), and one end of the movable rod (10) slides into the spring tube (9), the pressure plate (11) is fixedly installed on the side of the movable rod (10), the compression spring (12) is installed inside the spring tube (9), and the compression spring (12) is installed at one end of the pressure plate (11).

2. The anti-dry-burn constant temperature water tank according to claim 1, characterized in that: The communication mechanism comprises a bottom tube (13), a connecting cavity (14), a lateral tube (15) and a sealing plate (16). The bottom tube (13) is installed at the bottom of the connecting cavity (14), the lateral tube (15) is installed on the side of the connecting cavity (14), the bottom tube (13) is cooperatively connected to the insertion tube (3), the lateral tube (15) is cooperatively connected to the water inlet pipe (5), and the sealing plate (16) is installed at one end of the movable rod (10), and the sealing plate (16) can movably seal one end of the bottom tube (13), so that the bottom tube (13) and the lateral tube (15) are connected or disconnected.

3. The anti-dry-burn constant temperature water tank according to claim 1, characterized in that: A lateral plate (17) is installed on the side of the water tank body (1), and the device is installed at a desired position by fixing the lateral plate (17).

4. The anti-dry-burn constant temperature water tank according to claim 1, characterized in that: A heating component (18) is installed on the inner wall of the water tank body (1), and a drainage component (19) is installed on the bottom of the water tank body (1).

5. The anti-dry-burn constant temperature water tank according to claim 1, characterized in that: The water tank bodies (1) are provided in two groups, and connecting pipes (20) are installed at the bottom ends of the side walls of the two groups of water tank bodies (1).

6. The anti-dry-burn constant temperature water tank according to claim 1, characterized in that: A fixing plate (21) is fixedly mounted on the inner wall of the spring tube (9), and one end of the compression spring (12) is matched and connected to the top end of the fixing plate (21).

7. The anti-dry-burn constant temperature water tank according to claim 1, characterized in that: A guide plate (22) is installed on the inner wall of the spring tube (9), and the movable rod (10) slides and guides to extend through the guide plate (22).

8. The anti-dry-burn constant temperature water tank according to claim 1, characterized in that: An insertion hole (23) is provided at the bottom end of the float groove (7), and the movable rod (10) extends through the insertion hole (23) and is connected to the float plate (8).