A jacket water circulation thermostat device for a container
Patent Information
- Application Number
- CN202522807794.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-30
- Publication Date
- 2026-10-27
- Estimated Expiration
- 2035-12-30
AI Technical Summary
[0005]针对现有技术的不足,本实用新型提供了一种容器用夹套水循环恒温装置,可以解决现有容器恒温装置,在循环控温时,需要对循环水进行加热,但在对循环水加热时,通常是在箱体内通过加热管进行加热,而水在箱体内直接流过,停留时间较小,加热管加热时,与水接触时间较短,会影响加热效果和均匀性的问题
1、通过节流器外壳的均流孔,将热水均匀流至流水夹道内部,通过均流孔配合流水夹道的设置,提升内容器内介质的温度均匀性,从而实现恒温加热的效果。
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Figure CN224907282U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of constant temperature control equipment technology, specifically a jacketed water circulation constant temperature device for containers. Background Technology
[0002] In chemical production, the reaction rate and product purity of materials in reactors are often sensitive to temperature. Traditional direct heating / cooling methods can easily lead to local temperature fluctuations, affecting the reaction process. In the biopharmaceutical field, fermenters and culture medium storage containers need to maintain stable temperatures to ensure microbial activity. Existing simple jacketed devices are prone to uneven water flow distribution, resulting in temperature gradient differences exceeding ±2℃ within the tank, increasing the risk of contamination by other microorganisms. In food processing, temperature fluctuations in sauce preparation and beverage storage can damage product taste and shelf life. In laboratories, operations such as sample pretreatment and constant temperature incubation of solutions require even higher temperature precision. Conventional water baths / oil baths are bulky and have limited compatibility with different container types.
[0003] Existing container temperature control devices require heating the circulating water during temperature control. However, the water is usually heated through heating tubes inside the tank. Since the water flows directly through the tank with a short residence time, the heating tubes have a short contact time with the water, which affects the heating effect and uniformity.
[0004] Therefore, a jacketed water circulation thermostatic device for containers is proposed to solve the problems mentioned above. Utility Model Content
[0005] To address the shortcomings of existing technologies, this utility model provides a jacketed water circulation thermostat for containers. This solves the problem that existing container thermostats require heating the circulating water during temperature control. However, heating the circulating water is usually done through heating pipes inside the tank, while the water flows directly through the tank with a short residence time. The short contact time between the heating pipes and the water affects the heating effect and uniformity.
[0006] To achieve the above objectives, this utility model provides the following technical solution: A container assembly is included, comprising a stainless steel jacket, an inner container, and a container opening. The stainless steel jacket is fitted over the outer side of the inner container, and the container opening is located on one side of the stainless steel jacket and the inner container. A water flow channel is provided between the stainless steel jacket and the inner container. A throttling and flow equalization structure is provided between the stainless steel jacket and the inner container. The throttling and flow equalization structure includes a throttling device shell, a water inlet, a flow equalization hole, a water outlet, and a water flow channel. The throttling device shell is located at both ends of the stainless steel jacket, and a flow equalization hole is provided on the throttling device shell. The water inlet and water outlet are respectively located on both sides of the stainless steel jacket, and both the water inlet and water outlet are connected to the water flow channel. A stainless steel inlet pipe is fixedly connected to the water inlet port, and a stainless steel outlet pipe is fixedly connected to the water outlet port. An insulation shell is fitted over the outer side of the stainless steel jacket.
[0007] Preferably, one end of the stainless steel outlet pipe is fixedly connected to a water storage tank, one side of the water storage tank is fixedly connected to a stainless steel pipe, one end of the stainless steel pipe is fixedly connected to a circulating water pump, one end of the outlet of the circulating water pump is connected to a stainless steel inlet pipe, and an electric heater is installed inside the water storage tank.
[0008] Preferably, the water storage tank forms a closed loop with the water flow channel through a stainless steel inlet pipe and a stainless steel outlet pipe, and the electric heaters are equidistantly distributed inside the water storage tank.
[0009] Preferably, a water temperature sensor is fixedly connected to the outside of the stainless steel inlet pipe, and one end of the stainless steel pipe is connected to the inlet of the circulating water pump.
[0010] Preferably, a frame is inserted into the inside of the water storage tank, and a partition is fixedly connected inside the frame. Four partitions are provided, and a baffle column is fixedly connected between two adjacent partitions. An inclined plate is fixedly connected to the outside of the baffle column, and a through hole is opened on the outside of the inclined plate.
[0011] Preferably, the through holes are equidistantly distributed on the outer side of the inclined plate, and two inclined plates are provided, which are respectively fixedly connected to the upper and lower sides of the turbulence column.
[0012] Preferably, the electric heater includes a U-shaped groove, the turbulence column is disposed inside the U-shaped groove, and the electric heater is fixedly connected to the bottom of the tank cover of the water storage tank.
[0013] Compared with the prior art, this utility model provides a jacketed water circulation constant temperature device for containers, which has the following beneficial effects: 1. Hot water flows evenly into the water flow channel through the flow equalization hole on the outer shell of the throttle device. The flow equalization hole, together with the water flow channel, improves the temperature uniformity of the medium inside the inner container, thereby achieving the effect of constant temperature heating.
[0014] 2. By setting up baffles, a serpentine flow channel is formed, which increases the residence time of the liquid inside the water tank and achieves a better heating effect. When the liquid flows, the baffles and inclined plates can turbulent the liquid, causing it to tumble as it flows in the water tank. This improves the uniformity of heating when the electric heater heats the liquid, making the heating more thorough. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a schematic diagram of the connection structure of this utility model; Figure 3 This is a schematic diagram of the internal structure of the water storage tank of this utility model; Figure 4 This is a schematic diagram of the frame structure of this utility model; Figure 5 This is a schematic diagram of the turbulence column structure of this utility model.
[0016] In the diagram: 1. Stainless steel jacket; 2. Inner container; 3. Container opening; 4. Throttling device housing; 5. Inlet; 6. Flow equalization hole; 7. Outlet; 8. Flow channel; 9. Insulation housing; 10. Stainless steel inlet pipe; 11. Stainless steel outlet pipe; 12. Water storage tank; 13. Electric heater; 14. Stainless steel pipe; 15. Circulating water pump; 16. Water temperature sensor; 17. Frame; 18. Partition plate; 19. Baffle column; 20. Inclined plate; 21. Through hole. Detailed Implementation
[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0018] Example: Please see Figure 1 - Figure 5This embodiment of a container-type jacketed water circulation thermostatic device includes a container assembly, which includes a stainless steel jacket 1, an inner container 2, and a container opening 3. The stainless steel jacket 1 is fitted over the outer side of the inner container 2, and the container opening 3 is located on one side of the stainless steel jacket 1 and the inner container 2. A water flow channel 8 is provided between the stainless steel jacket 1 and the inner container 2. A throttling and flow equalization structure is provided between the stainless steel jacket 1 and the inner container 2. The throttling and flow equalization structure includes a throttling device shell 4, a water inlet 5, a flow equalization hole 6, a water outlet 7, and the water flow channel 8. The throttling device shell 4 is located at both ends of the stainless steel jacket 1, and the flow equalization hole 6 is provided on the throttling device shell 4. The water inlet 5 and the water outlet 7 are respectively located on both sides of the stainless steel jacket 1. Both inlet 5 and outlet 7 are connected to the water flow channel 8. A stainless steel inlet pipe 10 is fixedly connected to the inlet 5, and a stainless steel outlet pipe 11 is fixedly connected to the outlet 7. An insulation shell 9 is fitted on the outside of the stainless steel jacket 1. A water storage tank 12 is fixedly connected to one end of the stainless steel outlet pipe 11. A stainless steel pipe 14 is fixedly connected to one side of the water storage tank 12. A circulating water pump 15 is fixedly connected to one end of the stainless steel pipe 14. One end of the outlet of the circulating water pump 15 is connected to the stainless steel inlet pipe 10. An electric heater 13 is installed inside the water storage tank 12. A drain valve is installed on the back of the water storage tank 12. An external thermostat is connected to the electric heater 13. The insulation shell 9 is made of appropriate insulation material according to actual use.
[0019] In use, the water inside the water storage tank 12 is heated to a specified temperature by the electric heater 13. The heated water then enters the circulating water pump 15 through the stainless steel pipe 14. The circulating water pump 15 supplies hot water to the inlet 5. Through the flow equalization hole 6 of the throttle housing 4, the hot water flows evenly into the water flow channel 8. The flow equalization hole 6, in conjunction with the water flow channel 8, improves the temperature uniformity of the medium inside the inner container 2, thereby achieving a constant temperature effect. The water is discharged from the outlet 7 and then injected back into the water storage tank 12 through the stainless steel outlet pipe 11 for reheating and reuse. This achieves the effect of water circulation. The water temperature sensor 16, in conjunction with the electric heater 13, can achieve temperature control.
[0020] Please see Figure 1 - Figure 5 The water storage tank 12 forms a closed loop with the water flow channel 8 through the stainless steel inlet pipe 10 and the stainless steel outlet pipe 11. The electric heaters 13 are evenly distributed inside the water storage tank 12. A water temperature sensor 16 is fixedly connected to the outside of the stainless steel inlet pipe 10. One end of the stainless steel pipe 14 is connected to the liquid inlet of the circulating water pump 15.
[0021] For better heating, a frame 17 is inserted into the inside of the water storage tank 12. A partition 18 is fixedly connected inside the frame 17. Four partitions 18 are provided. A turbulence column 19 is fixedly connected between two adjacent partitions 18. An inclined plate 20 is fixedly connected to the outside of the turbulence column 19. A through hole 21 is opened on the outside of the inclined plate 20.
[0022] When in use, the liquid enters the water storage tank 12 and forms a serpentine flow channel through the partition 18, which increases the residence time of the liquid inside the water storage tank 12 and achieves a better heating effect. When the liquid flows, the turbulence column 19, together with the inclined plate 20, can turbulent the liquid, causing the liquid to tumble when flowing in the water storage tank 12. In this way, when the electric heater 13 heats the liquid, it can improve the uniformity of heating and make the heating more thorough.
[0023] Please see Figure 1 - Figure 5 Through holes 21 are evenly distributed on the outside of inclined plate 20. There are two inclined plates 20. The two inclined plates 20 are fixedly connected to the upper and lower sides of the turbulence column 19 respectively. The electric heater 13 includes a U-shaped groove. The turbulence column 19 is set inside the U-shaped groove. The electric heater 13 is fixedly connected to the bottom of the tank cover of the water storage tank 12.
[0024] The working principle of the above embodiments is as follows: In use, the water inside the water storage tank 12 is heated to a specified temperature by the electric heater 13. The heated water then enters the circulating water pump 15 through the stainless steel pipe 14. The circulating water pump 15 supplies hot water to the inlet 5. Through the flow equalization hole 6 of the throttle housing 4, the hot water flows evenly into the water flow channel 8. The flow equalization hole 6, in conjunction with the water flow channel 8, improves the temperature uniformity of the medium inside the inner container 2, thereby achieving a constant temperature effect. The water is discharged from the outlet 7 and then injected back into the water storage tank 12 through the stainless steel outlet pipe 11 for reheating and reuse. This achieves the effect of water circulation. When in use, the liquid enters the water storage tank 12 and forms a serpentine flow channel through the partition 18, which increases the residence time of the liquid inside the water storage tank 12 and achieves a better heating effect. When the liquid flows, the turbulence column 19, together with the inclined plate 20, can turbulent the liquid, causing the liquid to tumble when flowing in the water storage tank 12. In this way, when the electric heater 13 heats the liquid, it can improve the uniformity of heating and make the heating more thorough.
[0025] The installation, connection, or setting methods disclosed in this embodiment are all common mechanical connection methods. As long as they can achieve their beneficial effects, they can be implemented. Therefore, this embodiment will not elaborate on their specific structural composition and working principle.
[0026] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A jacketed water circulation constant temperature device for containers, characterized in that: The container assembly includes a stainless steel jacket (1), an inner container (2), and a container opening (3). The stainless steel jacket (1) is fitted over the outer side of the inner container (2). The container opening (3) is located on one side of the stainless steel jacket (1) and the inner container (2). A water flow channel (8) is provided between the stainless steel jacket (1) and the inner container (2). A throttling and flow equalization structure is provided between the stainless steel jacket (1) and the inner container (2). The throttling and flow equalization structure includes a throttling device shell (4), an inlet (5), a flow equalization hole (6), and an outlet (7). The throttle housing (4) is located at both ends of the stainless steel jacket (1). The throttle housing (4) is provided with flow equalization holes (6). The inlet (5) and outlet (7) are respectively located on both sides of the stainless steel jacket (1). The inlet (5) and outlet (7) are connected to the flow channel (8). A stainless steel inlet pipe (10) is fixedly connected to the inlet (5). A stainless steel outlet pipe (11) is fixedly connected to the outlet (7). An insulation shell (9) is fitted on the outside of the stainless steel jacket (1).
2. The jacketed water circulation constant temperature device for containers according to claim 1, characterized in that: One end of the stainless steel outlet pipe (11) is fixedly connected to a water storage tank (12), and one side of the water storage tank (12) is fixedly connected to a stainless steel pipe (14). One end of the stainless steel pipe (14) is fixedly connected to a circulating water pump (15). One end of the outlet of the circulating water pump (15) is connected to a stainless steel inlet pipe (10). An electric heater (13) is installed inside the water storage tank (12).
3. The jacketed water circulation constant temperature device for containers according to claim 2, characterized in that: The water storage tank (12) forms a closed loop with the water flow channel (8) through the stainless steel inlet pipe (10) and the stainless steel outlet pipe (11), and the electric heater (13) is equidistantly distributed inside the water storage tank (12).
4. A jacketed water circulation constant temperature device for containers according to claim 2, characterized in that: A water temperature sensor (16) is fixedly connected to the outside of the stainless steel inlet pipe (10), and one end of the stainless steel pipe (14) is connected to the inlet of the circulating water pump (15).
5. A jacketed water circulation thermostat for a container according to claim 2, characterized in that: The water storage tank (12) is fitted with a frame (17), and a partition (18) is fixedly connected inside the frame (17). There are four partitions (18), and a turbulence column (19) is fixedly connected between two adjacent partitions (18). An inclined plate (20) is fixedly connected to the outside of the turbulence column (19), and a through hole (21) is opened on the outside of the inclined plate (20).
6. A jacketed water circulation thermostatic device for containers according to claim 5, characterized in that: The through holes (21) are equidistantly distributed on the outside of the inclined plate (20). There are two inclined plates (20), which are fixedly connected to the upper and lower sides of the turbulence column (19).
7. A jacketed water circulation constant temperature device for containers according to claim 5, characterized in that: The electric heater (13) includes a U-shaped groove, the turbulence column (19) is disposed inside the U-shaped groove, and the electric heater (13) is fixedly connected to the bottom of the tank cover of the water storage tank (12).