Cover-plate-free heat preservation device of constant-temperature water tank

By designing a coverless insulation device for constant temperature sinks, the use of tee pipes and pumps to achieve water circulation and precise control, the problems of inaccurate water level control and overflow leakage are solved, the stability and sealing of the device are improved, the service life is extended and energy consumption is reduced.

CN222918718UActive Publication Date: 2025-05-30JILIN YIZHONG BIOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421408930.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-20
Publication Date
2025-05-30
Estimated Expiration
2034-06-20

AI Technical Summary

Technical Problem

In the constant temperature sink insulation device, the constant temperature water tank at the lower end of the sink may cause inaccurate water level control, easy to overflow or leak, affecting the normal operation and service life of the device.

Method used

A closed-cover insulation device for constant temperature sink is designed, including an outer box, heating sink, drainage pipe and valve. The circulation and precise control of water are achieved through three-way pipes and pumps to ensure smooth and stable water flow.

Benefits of technology

Through multi-directional connection and flexible water flow control, the device improves the stability and sealing of the sink, avoids water overflow and leakage, extends the service life of the device, and reduces energy consumption.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cover-plate-free thermal insulation device for a constant-temperature water tank, which belongs to the technical field of thermal insulation of constant-temperature water tanks and is characterized in that a water pumping port is arranged on the side wall of a connector, a transmission device is arranged at the joint of the connector and the water pumping port, a servo motor is connected to the rear end of the transmission device, and a self-suction pipe is arranged at the joint of the connector and the water pumping port. Water in the constant-temperature water sump is pumped through the water pumping opening and then drained through the drainage pipeline. And the design of the three-way pipeline is ingenious, so that the whole system can realize multidirectional connection and flexible water flow control. On one hand, the heating water tank and the drainage pipeline are connected, and smoothness of water flow is guaranteed; on the other hand, the connector is connected with the water suction pump, and a channel is provided for water suction and circulation. By means of the design, the structure of the system is simplified, the stability and reliability of operation of the system are improved, the drainage pipeline has the effect of effectively draining redundant water in the water tank, and normal operation of the water tank is prevented from being affected by the too high water level.
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Description

Technical Field

[0001] The utility model relates to the technical field of constant temperature water tank heat preservation, in particular to a heat preservation device without a cover plate for a constant temperature water tank. Background Technique

[0002] The constant temperature water tank heat preservation device plays a crucial role in maintaining the stable temperature inside the water tank. Its efficient operation is of great significance to the experimental and production processes in the fields of scientific research, medical treatment, industry, etc. The outer box and the water tank, as the core components of this device, each undertake key heat preservation and accommodation functions. However, during the actual use process, the constant temperature water storage tank at the lower end of the constant temperature water tank heat preservation device may face some challenges.

[0003] Firstly, deficiencies in the structural design may lead to inaccurate control of the capacity and water level of the constant temperature water storage tank. Once the water level control is improper, or affected by external factors such as the inclination or vibration of the water tank, the water in the constant temperature water storage tank may overflow. Such overflow not only interferes with the normal operation of the water tank but also may cause unnecessary pollution and damage to the surrounding environment.

[0004] In addition, from the perspective of use and maintenance, the constant temperature water tank heat preservation device needs to be filled with water regularly and the water level needs to be checked. However, if the operation is improper or there is negligence, it may lead to an excessive amount of water in the water tank, thus causing the problem of water overflow. At the same time, if the sealing performance of the water tank is poor or there is damage, water may also leak out of the water tank.

[0005] Therefore, in order to ensure the normal operation of the constant temperature water tank heat preservation device and extend its service life, we need to pay close attention to the problems of the capacity and water level control of the constant temperature water storage tank and strengthen the operation specifications during the use and maintenance process. At the same time, for the possible problems of overflow and leakage, we need to take preventive measures in advance, such as strengthening the sealing performance of the water tank, regularly checking and maintaining the water tank, etc., to ensure that the water tank can work stably and reliably. Content of the Utility Model

[0006] The main purpose of the utility model is to provide a heat preservation device without a cover plate for a constant temperature water tank, which can effectively solve the problems raised in the background technique.

[0007] To achieve the above purpose, the technical solution adopted by the utility model is as follows:

[0008] A heat preservation device without a cover plate for a constant temperature water tank includes an outer box body, a heating water tank, a drainage pipe and a valve. The heating water tank is embedded in the upper opening of the outer box body. Installation holes are provided at the connection between the heating water tank and the outer box body, and bolts are inserted to fix the heating water tank and the outer box body. A constant temperature water storage tank is formed between the heating water tank and the outer box body;

[0009] The lower end of the heating water tank is connected to a three-way pipe. One end of the three-way pipe is connected to a drainage pipe, and a valve is connected to the pipe orifice of the drainage pipe to open and close the drainage pipe through the valve.

[0010] The other end of the three-way pipe is connected to a connector. A water pumping port is provided on the side wall of the connector. A transmission device is provided at the connection between the connector and the water pumping port, and the rear end of the transmission device is connected to a servo motor. A self-priming pipe is provided at the connection between the connector and the water pumping port. Water in the constant temperature water tank is pumped through the water pumping port and then drained through the drainage pipe.

[0011] As a preferred solution of the present utility model, a plurality of the mounting hole positions are located at the corners of the heating water tank and the outer box body. A rubber strip is provided at the connection between the heating water tank and the outer box body, and a sealing ring is provided at the mounting hole positions.

[0012] As a preferred solution of the present utility model, the three-way pipe is located at the center of the lower end of the heating water tank. A sealing ring is provided at the connection between the three-way pipe and the heating water tank. The cross-section of the three-way pipe is designed in a "T" shape. The three-way pipe and the drainage pipe are connected by threads, and a sealing ring is provided at the connection between the three-way pipe and the drainage pipe.

[0013] As a preferred solution of the present utility model, the valve is installed on the drainage pipe through a flange and bolts, and the valve is one of a manual ball valve, an electric ball valve, and a butterfly valve.

[0014] As a preferred solution of the present utility model, the three-way pipe and the connector are connected by a flange and bolts. A sealing ring is provided at the connection between the three-way pipe and the connector, and the connector and the water pumping port are perpendicular to each other.

[0015] As a preferred solution of the present utility model, the servo motor and the transmission device are connected by bolts, and the servo motor is mechanically sealed with the outer box body. The servo motor and the outer box body are connected by bolts.

[0016] Compared with the prior art, the present utility model has the following beneficial effects:

[0017] In the present utility model, the design of the three-way pipe is ingenious, enabling the entire system to achieve multi-directional connection and flexible water flow control. On the one hand, it connects the heating water tank and the drainage pipe to ensure smooth water flow; on the other hand, it is connected to the water pump through the connector, providing a channel for water extraction and circulation. This design not only simplifies the structure of the system but also improves its operating stability and reliability.

[0018] Secondly, the function of the drainage pipe is to effectively drain the excess water in the sink, preventing the water level from being too high and affecting the normal operation of the sink. Through the design of the valve, the opening and closing of the drainage pipe can be conveniently controlled, achieving precise control of the drainage volume. In addition, the tight connection between the drainage pipe and the tee pipe ensures the continuity and stability of the water flow, avoiding water leakage and waste.

[0019] Finally, as the power source of the entire system, the water pump draws water from the constant temperature water tank through the pumping port, providing a continuous and stable water flow for the entire system. The precise control of the servo motor enables the water pump to adjust the speed and volume of the pumped water according to actual needs, ensuring the flexibility and adaptability of the system. At the same time, the efficient operation of the water pump also reduces the energy consumption of the entire system, improving its economy. Brief Description of the Drawings

[0020] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0021] Figure 2 is a display diagram of the heating sink, water pump, and drainage pipe of the present utility model;

[0022] Figure 3 is a side view of the heating sink, water pump, and drainage pipe of the present utility model;

[0023] Figure 4 is a display diagram of the water pump, drainage pipe, and tee pipe of the present utility model.

[0024] In the figure: 1. Outer box; 2. Heating sink; 3. Mounting hole positions; 4. Tee pipe; 5. Drainage pipe; 6. Valve; 7. Connector; 8. Pumping port; 9. Transmission device; 10. Servo motor; 11. Self-priming pipe. Detailed Description of the Preferred Embodiments

[0025] In order to make the technical means, creative features, achieved purposes, and functions of the present utility model easy to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0026] As Figure 1 - Figure 4 shown, a constant temperature water tank without cover heat preservation device mainly consists of components such as an outer box 1, a heating sink 2, a tee pipe 4, a drainage pipe 5, a valve 6, a connector 7, a pumping port 8, a transmission device 9, and a servo motor 10.

[0027] The outer box body 1 serves as the main structure of the entire device, providing a stable support for the heating water tank 2. The heating water tank 2 is ingeniously embedded in the upper opening of the outer box body 1. Installation holes 3 are specially provided at the connection between the two, and they are firmly fixed by bolts, ensuring the stability and tightness of the heating water tank 2. At the fixing position of the heating water tank 2 and the outer box body 1, a rubber strip is also added to further enhance the sealing effect. At the same time, a sealing ring is equipped at the installation hole 3 to effectively prevent water leakage.

[0028] At the lower end of the heating water tank 2, a tee pipe 4 is designed. The cross-section of the tee pipe 4 is in a "T" shape, which is convenient for connection and ensures the smooth flow of water. One end of the tee pipe 4 is connected to the drainage pipe 5. The connection is ensured to be firm through threaded connection, and a sealing ring is installed at the connection to prevent water from leaking at the connection. A valve 6 is installed at the pipe orifice of the drainage pipe 5. The valve 6 can be selected as a manual ball valve, an electric ball valve or a butterfly valve according to needs, and is fixed on the drainage pipe 5 through a flange and bolts, realizing flexible opening and closing control of the drainage pipe 5.

[0029] The other end of the tee pipe 4 is connected to a connector 7. The connector 7 is also connected to the tee pipe 4 through a flange and bolts, and a sealing ring is provided at the connection. A water pumping port 8 is provided on the side wall of the connector 7. The water pumping port 8 is perpendicular to the connector 7, which is convenient for installation and maintenance. At the connection between the connector 7 and the water pumping port 8, a transmission device 9 is also installed. The rear end of the transmission device 9 is connected to a servo motor 10. The servo motor 10 is connected to the transmission device 9 by bolts and is mechanically sealed with the outer box body 1, ensuring the stability and reliability of the entire transmission system.

[0030] The working principle of this constant temperature water tank without a cover heat preservation device is as follows: The servo motor 10 drives the transmission device 9, enabling the water pumping port 8 to pump the water in the constant temperature water storage tank. The pumped water enters the tee pipe 4 through the connector 7, and it can be selected to be discharged through the drainage pipe 5 or recycled through other pipes according to needs. During the drainage process, the opening and closing of the drainage pipe 5 can be conveniently controlled through the valve 6.

[0031] The design of this constant temperature water tank without a cover heat preservation device not only ensures the stability and tightness of the constant temperature water tank, but also realizes effective control and recycling of the water in the constant temperature water tank through a flexible drainage system and the drive of the servo motor 10. At the same time, this device also has the advantages of simple structure, convenient operation and good heat preservation effect, and can be widely applied to laboratories, industrial production and other fields that require a constant temperature water environment.

[0032] Working process: Start the servo motor 10. This motor is connected to the transmission device 9 by bolts, forming a stable mechanical drive system. The servo motor 10 starts to operate and drives the transmission device 9 to work.

[0033] After the transmission device 9 receives the power from the servo motor 10, it starts to drive the water pumping port 8 to work. The water pumping port 8 is located on the side wall of the connector 7 and is perpendicular to the connector 7. It has a clever design, which is convenient for installation and maintenance. The water pumping port 8 starts to pump the water in the constant temperature water tank, making it enter the connector 7.

[0034] Next, through the connector 7, the pumped water enters the tee pipe 4. The tee pipe 4 is designed in a "T" shape, which is convenient for connection and ensures the smooth flow of water. One end is connected to the drainage pipe 5, and the other end is connected to the connector 7. The water flows in the tee pipe 4. According to actual needs, it can be selected to be discharged from the drainage pipe 5 or recycled through other pipes.

[0035] During the drainage process, a valve 6 is installed at the pipe orifice of the drainage pipe 5. The valve 6 can be selected from a manual ball valve, an electric ball valve, or a butterfly valve according to actual needs, and is fixed on the drainage pipe 5 through a flange and bolts. By operating the valve 6, the opening and closing of the drainage pipe 5 can be conveniently controlled, thereby realizing the flexible control of water.

[0036] At the same time, the whole device operates under the support and protection of the outer box 1. The outer box 1, as the main structure of the whole device, provides a stable support for the heating water tank 2 and other components. The heating water tank 2 is embedded in the upper opening of the outer box 1 and is firmly fixed through the mounting holes 3 and bolts, ensuring its stability and sealing performance. At the fixing place of the heating water tank 2 and the outer box 1, a rubber strip and a sealing ring are also added to further enhance the sealing effect and prevent water leakage;

[0037] This design not only ensures the stability and sealing performance of the constant temperature water tank, but also has simple operation and good heat preservation effect, and can be widely applied to fields such as laboratories and industrial production that require a constant temperature water environment.

[0038] It should be noted that in this article, relational terms such as first and second (No. 1, No. 2) are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "including", "comprising" or any other variant are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "including a..." does not exclude the existence of additional identical elements in the process, method, article or device including the element.

[0039] The above has shown and described the basic principles, main features and advantages of the present utility model. Those skilled in the art should understand that the present utility model is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principles of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the present utility model claimed. The scope of protection claimed by the present utility model is defined by the appended claims and their equivalents.

Claims

1. A thermostatic water tank without a cover plate heat preservation device, comprising an outer box (1), a heating water tank (2), a drainage pipe (5) and a valve (6), wherein the heating water tank (2) is embedded in the upper end opening of the outer box (1), a mounting hole (3) is provided at the connection between the heating water tank (2) and the outer box (1), and bolts are inserted to fix the heating water tank (2) and the outer box (1), and a thermostatic water tank is formed between the heating water tank (2) and the outer box (1), characterized in that: The lower end of the heating water tank (2) is connected to a three-way pipe (4), one end of the three-way pipe (4) is connected to a drainage pipe (5), and a valve (6) is connected to the pipe mouth of the drainage pipe (5), and the drainage pipe (5) is opened and closed by the valve (6); The other end of the three-way pipe (4) is connected to a connector (7), a water pumping port (8) is provided on the side wall of the connector (7), a transmission device (9) is provided at the connection between the connector (7) and the water pumping port (8), and a servo motor (10) is connected to the rear end of the transmission device (9), and a self-priming pipe (11) is provided at the connection between the connector (7) and the water pumping port (8), and water in the constant temperature water tank is pumped through the water pumping port (8) and then drained through the drainage pipe (5).

2. A thermostatic water tank without cover plate insulation device according to claim 1, characterized in that: The plurality of mounting holes (3) are located at the corners of the heating water tank (2) and the outer box body (1); a rubber strip is provided at the connection between the heating water tank (2) and the outer box body (1); and a sealing ring is provided at the mounting hole (3).

3. A thermostatic water tank without cover plate insulation device according to claim 2, characterized in that: The three-way pipe (4) is located at the center of the lower end of the heating water tank (2); a sealing ring is provided at the connection between the three-way pipe (4) and the heating water tank (2); the cross section of the three-way pipe (4) is designed in a "T" shape; the three-way pipe (4) and the drainage pipe (5) are connected by threads; a sealing ring is provided at the connection between the three-way pipe (4) and the drainage pipe (5).

4. A thermostatic water tank without cover plate insulation device according to claim 3, characterized in that: The valve (6) is installed on the drainage pipe (5) through a flange and bolts. The valve (6) is one of a manual ball valve, an electric ball valve and a butterfly valve.

5. A thermostatic water tank without cover plate insulation device according to claim 4, characterized in that: The three-way pipe (4) and the connector (7) are connected via flanges and bolts, a sealing ring is provided at the connection between the three-way pipe (4) and the connector (7), and the connector (7) and the water extraction port (8) are perpendicular to each other.

6. A thermostatic water tank without cover insulation device according to claim 5, characterized in that: The servo motor (10) and the transmission device (9) are connected by bolts, and the servo motor (10) and the outer box (1) are mechanically sealed. The servo motor (10) and the outer box (1) are connected by bolts.