Automatic constant temperature control device for circulating water

By using structural designs such as baffles and regulating plates in the automatic temperature control device for circulating water, uninterrupted circulation of water is achieved, solving the problem of interrupted circulation of water in the existing technology and improving the continuity and efficiency of temperature regulation.

CN224498917UActive Publication Date: 2026-07-14PHST CORP

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
PHST CORP
Filing Date
2025-06-13
Publication Date
2026-07-14

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    Figure CN224498917U_ABST
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Abstract

The utility model discloses a kind of circulating water automatic constant temperature control devices, including circulating water thermostat, the one end inside of circulating water thermostat is provided with input cavity, the other end inside is provided with output cavity, the one end of circulating water thermostat near output cavity is connected with the circulation water discharge pipeline of being provided with;The inner cavity middle part of input cavity is provided with baffle, the both sides of baffle are provided with refrigeration plate, heating plate, temperature sensor, the one end top of circulating water thermostat is provided with the adjusting groove being communicated with input cavity. The circulating water automatic constant temperature control device, the input cavity is divided into two spaces by the baffle being set, cooperate with the setting of adjusting plate, adjusting groove, liquid discharge port, sealing plate, second drive source, can be drained to output cavity when one end of input cavity is drained, the other end of input cavity is carried out water inlet operation, uninterrupted operation, improve the continuity and efficiency of circulating water temperature regulation.
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Description

Technical Field

[0001] This utility model relates to the field of constant temperature control technology, and in particular to an automatic constant temperature control device for circulating water. Background Technology

[0002] During the transportation of purified water in pharmaceutical factories, uneven water distribution can cause the water temperature to rise continuously. The main reasons for this temperature increase are: as the purified water circulates in the pipeline, friction against the pipe walls causes the water temperature to rise; and the purified water pump generates heat at its pump head during operation, which is then absorbed by the purified water, further increasing its temperature. Since many products have high temperature requirements, it is necessary to implement constant temperature control for the circulating water to ensure a stable temperature.

[0003] Chinese Utility Model Patent Publication No. CN222459830U discloses an automatic constant temperature control device for circulating water, which relates to the field of constant temperature control technology. It includes an input chamber, a constant temperature control chamber and an output chamber. A first heat insulation plate is provided between the input chamber and the constant temperature control chamber, and a second heat insulation plate is provided between the constant temperature control chamber and the output chamber. A heating plate and a cooling plate are fixedly installed at both ends of the constant temperature control chamber.

[0004] While the aforementioned existing technologies can ensure a constant water temperature for circulating water to a certain extent, the circulating water needs to be drained after heating or cooling in one chamber before new circulating water can be introduced. During the draining process to another chamber, the flow of circulating water is interrupted, resulting in poor continuity and reduced efficiency.

[0005] Therefore, it is necessary to propose an automatic constant temperature control device for circulating water to solve the above problems. Utility Model Content

[0006] The main objective of this invention is to provide an automatic constant temperature control device for circulating water, which can effectively solve the problems in the background art.

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

[0008] An automatic constant temperature control device for circulating water includes a circulating water constant temperature tank. An input chamber is provided on the inner side of one end of the circulating water constant temperature tank, and an output chamber is provided on the inner side of the other end. A circulating water discharge pipe is connected to the end of the circulating water constant temperature tank near the output chamber.

[0009] A partition is provided in the middle of the inner cavity of the input chamber. A cooling plate, a heating plate, and a temperature sensor are provided on both sides of the partition. An adjustment groove communicating with the input chamber is provided at the top of one end of the circulating water constant temperature tank, and the adjustment groove corresponds to the partition. An adjustment plate is movably and sealed to the adjustment groove. A circulating water inlet pipe is provided through the adjustment plate. Drain ports are provided at the bottom of both ends of the input chamber. A sealing plate corresponding to the end of the adjustment plate is movably and sealed to the drain port. A connecting arm is connected between the sealing plate and the adjustment plate. A second driving source for pushing the adjustment plate to move is provided at one end of the top of the circulating water constant temperature tank.

[0010] Preferably, when the circulating water enters the pipe and corresponds to one end of the input chamber, one of the sealing plates is in a blocked state for the drain port at the end of the circulating water entering the pipe, and the other sealing plate is in an open state for the other drain port.

[0011] Preferably, the cooling plate is disposed on both side walls of the partition, the heating plate is disposed on the side wall of the inner cavity of the input cavity that is far away from the input cavity, and the temperature sensor is disposed on the side wall of the inner cavity of the input cavity that is close to the output cavity.

[0012] Preferably, the side wall of the adjusting plate is provided with a first groove, and the adjusting plate is movably and sealingly connected to the outside of the side of the adjusting groove through the first groove;

[0013] The sealing plate has a second groove on its side wall, and the sealing plate is movably and sealingly connected to the outside of the drain port through the second groove.

[0014] Preferably, one end of the adjustment plate is provided with a fixing frame, the second drive source is fixed on the top of the circulating water constant temperature tank, and the output end of the second drive source is connected to the fixing frame.

[0015] Preferably, one end of the partition is provided with a notch adapted to the adjustment plate.

[0016] Preferably, the input cavity is provided with conveying components at both ends. The conveying components include rotating shafts rotatably disposed at both ends of the input cavity. The outer wall of the rotating shafts is provided with auger blades. The end side wall of the circulating water constant temperature tank is provided with a first driving source for driving the rotating shafts to rotate.

[0017] Compared with the prior art, the present invention provides an automatic constant temperature control device for circulating water, which has the following beneficial effects:

[0018] This automatic temperature control device for circulating water divides the input chamber into two spaces through a partition. With the addition of an adjustment plate, adjustment tank, drain port, sealing plate, and second drive source, it can simultaneously drain water from one end of the input chamber to the output chamber while water is being introduced into the other end of the input chamber, allowing for uninterrupted operation and improving the continuity and efficiency of circulating water temperature regulation.

[0019] The automatic temperature control device for circulating water, with its rotating shaft, auger blades, and first drive source working together, can continuously supply circulating water while adjusting its temperature, thereby increasing the contact opportunity between the circulating water and the cooling or heating plate at one end and improving the temperature regulation efficiency. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the structure of this utility model;

[0021] Figure 2 This is a cross-sectional structural schematic diagram of the present invention;

[0022] Figure 3 This is a utility model Figure 2 A schematic diagram of the structure in its disassembled state.

[0023] Figure 4 This is a schematic diagram of the overall structure of the adjusting plate and sealing plate of this utility model.

[0024] In the diagram: 1. Circulating water constant temperature tank; 2. Circulating water inlet pipe; 3. Circulating water outlet pipe; 4. First drive source; 5. Adjusting plate; 6. Second drive source; 7. Input chamber; 8. Output chamber; 9. Partition plate; 10. Cooling plate; 11. Heating plate; 12. Temperature sensor; 13. Drone blade; 14. Rotating shaft; 15. Adjusting groove; 16. Drain port; 17. Notch; 18. Connecting arm; 19. Sealing plate; 20. First groove; 21. Second groove; 22. Fixing frame. Detailed Implementation

[0025] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0026] like Figure 1-4As shown, an automatic temperature control device for circulating water includes a circulating water temperature control chamber 1. An input chamber 7 is located inside one end of the circulating water temperature control chamber 1, and an output chamber 8 is located inside the other end. A circulating water discharge pipe 3 is connected to the end of the circulating water temperature control chamber 1 near the output chamber 8. A partition 9 is located in the middle of the inner cavity of the input chamber 7. A cooling plate 10 is located on both side walls of the partition 9. A heating plate 11 is located on the side wall of the inner cavity of the input chamber 7 furthest away from the other side. Temperature sensors 12 are located at both ends of the input chamber 7 near the... On one side wall of the output chamber 8, on both sides of the partition 9, a cooling plate 10, a heating plate 11, and a temperature sensor 12 are provided. At the top of one end of the circulating water constant temperature tank 1, an adjustment groove 15 communicating with the input chamber 7 is provided, and the adjustment groove 15 corresponds to the partition 9. An adjustment plate 5 is movably and sealingly connected to the adjustment groove 15. Specifically, a first groove 20 is provided on the side wall of the adjustment plate 5, and the adjustment plate 5 is movably and sealingly connected to the outside of the side of the adjustment groove 15 through the first groove 20. A circulating water inlet is provided through the adjustment plate 5. Both ends of the pipe 2 and the bottom of the input chamber 7 are provided with drain ports 16. The drain ports 16 are movably and sealingly connected to the sealing plates 19 corresponding to the ends of the regulating plates 5. Specifically, the side wall of the sealing plate 19 is provided with a second groove 21. The sealing plate 19 is movably and sealingly connected to the outside of the drain port 16 through the second groove 21. The sealing plate 19 and the regulating plates 5 are connected by a connecting arm 18. One end of the top of the circulating water constant temperature tank 1 is provided with a second driving source 6 for pushing the regulating plates 5 to move. The second driving source 6 is a cylinder or an electric push rod. One end of the regulating plates 5 is provided with a fixing frame 22. The second driving source 6 is fixed to the top of the circulating water constant temperature tank 1, and the output end of the second driving source 6 is connected to the fixing frame 22. When the circulating water enters the pipe 2 and corresponds to one end of the input chamber 7, one of the sealing plates 19 is in a blocked state for the drain port 16 at the end of the circulating water entering the pipe 2, and the other sealing plate 19 is in an open state for the other drain port 16. One end of the partition plate 9 is provided with a notch 17 that matches the regulating plates 5.

[0027] Furthermore, the input cavity 7 is provided with conveying components at both ends. The conveying components include rotating shafts 14 rotatably disposed at both ends of the inner cavity of the input cavity 7. The outer wall of the rotating shafts 14 is provided with auger blades 13. The end side wall of the circulating water constant temperature tank 1 is provided with a first driving source 4 for driving the rotating shafts 14 to rotate. The first driving source 4 is preferably a motor.

[0028] In use, the second drive source 6 drives the adjusting plate 5 to move via the fixing frame 22. The adjusting plate 5 drives the circulating water inlet pipe 2 to move, so that the circulating water inlet pipe 2 is connected to one end of the input chamber 7. At this time, the displacement of the adjusting plate 5 will drive the sealing plate 19 to move via the connecting arm 18. One end of the sealing plate 19 blocks the drain port 16, and the other end of the sealing plate 19 opens the other drain port 16. The opened drain port 16 corresponds to the input chamber 7 at the end connected to the circulating water inlet pipe 2. Then, the circulating water enters one end of the input chamber 7 through the circulating water inlet pipe 2. The cooling plate 10 or heating plate 11 cools or heats the water, which is then controlled by a temperature sensor. The device 12 monitors the temperature. During this period, the first drive source 4 drives the auger blades 13 to rotate via the rotating shaft 14. The auger blades 13 then continuously transport circulating water back and forth, increasing the contact opportunity between the circulating water and the cooling plate 10 or heating plate 11, thereby increasing the temperature regulation efficiency. After the temperature regulation ends, the second drive source 6 drives the regulating plate 5 to retract via the fixing frame 22. The drain port 16 at the end where the temperature regulation ends opens, and the circulating water is discharged. At this time, the circulating water enters the pipe 2 and connects to the other end of the input chamber 7. The drain port 16 at this end is blocked by the sealing plate 19. While draining the water, circulating water is input into the other end of the input chamber 7. This continuous processing improves efficiency and repeats the cycle.

[0029] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. An automatic temperature control device for circulating water, comprising a circulating water temperature control tank (1), characterized in that: The circulating water constant temperature box (1) has an input chamber (7) on the inner side of one end and an output chamber (8) on the inner side of the other end. The end of the circulating water constant temperature box (1) near the output chamber (8) is connected to a circulating water discharge pipe (3). A partition (9) is provided in the middle of the inner cavity of the input cavity (7). A cooling plate (10), a heating plate (11), and a temperature sensor (12) are provided on both sides of the partition (9). An adjustment groove (15) communicating with the input cavity (7) is provided at the top of one end of the circulating water constant temperature box (1). The adjustment groove (15) corresponds to the partition (9). An adjustment plate (5) is movably and sealed to the adjustment groove (15). A circulating water inlet pipe (2) is provided through the adjustment plate (5). Drainage ports (16) are provided at the bottom of both ends of the input cavity (7). A sealing plate (19) corresponding to the end of the adjustment plate (5) is movably and sealed to the drainage port (16). A connecting arm (18) is connected between the sealing plate (19) and the adjustment plate (5). A second driving source (6) for pushing the adjustment plate (5) to move is provided at one end of the top of the circulating water constant temperature box (1).

2. The automatic constant temperature control device for circulating water according to claim 1, characterized in that: When the circulating water enters the pipe (2) and corresponds to one end of the input chamber (7), one of the sealing plates (19) is in a blocked state for the drain port (16) at the end of the circulating water entering the pipe (2), and the other sealing plate (19) is in an open state for the other drain port (16).

3. The automatic temperature control device for circulating water according to claim 1, characterized in that: The cooling plate (10) is disposed on both sides of the partition (9), the heating plate (11) is disposed on the side wall of the inner cavity of the input cavity (7) away from each other, and the temperature sensor (12) is disposed on the side wall of the input cavity (7) near the output cavity (8) at both ends.

4. The automatic constant temperature control device for circulating water according to claim 1, characterized in that: The side wall of the adjusting plate (5) is provided with a first groove (20), and the adjusting plate (5) is movably and sealingly connected to the outside of the side of the adjusting groove (15) through the first groove (20); The sealing plate (19) has a second groove (21) on its side wall, and the sealing plate (19) is movably and sealingly connected to the outside of the drain port (16) through the second groove (21).

5. The automatic constant temperature control device for circulating water according to claim 1, characterized in that: One end of the adjustment plate (5) is provided with a fixing frame (22), the second drive source (6) is fixed on the top of the circulating water constant temperature box (1), and the output end of the second drive source (6) is connected to the fixing frame (22).

6. The automatic constant temperature control device for circulating water according to claim 4, characterized in that: One end of the partition (9) is provided with a notch (17) that is adapted to the adjustment plate (5).

7. The automatic constant temperature control device for circulating water according to claim 1, characterized in that: The input cavity (7) is provided with conveying components at both ends. The conveying components include rotating shafts (14) that are rotatably disposed at both ends of the inner cavity of the input cavity (7). The outer wall of the rotating shaft (14) is provided with dragon blades (13). The end side wall of the circulating water constant temperature box (1) is provided with a first driving source (4) for driving the rotating shaft (14) to rotate.