Liquid temperature controller
By combining a heating threaded tube with a stirrer, the problem of traditional temperature controllers being unable to maintain temperature uniformity within a constant-temperature bath is solved, achieving uniform liquid temperature distribution and improved heating accuracy.
Patent Information
- Application Number
- CN202423249044.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-27
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-12-27
AI Technical Summary
Traditional temperature controllers cannot effectively maintain the uniformity of temperature inside the thermostatic bath, resulting in an inability to accurately control the temperature.
It adopts a combination of heated threaded tube and integral mixer. The mixer drives the water pump to work, forming a vortex to improve the uniformity of liquid temperature. Combined with real-time temperature monitoring by temperature sensor and float device to prevent dry burning.
It achieves a uniform distribution of liquid temperature, improving heating precision and temperature control accuracy.
Smart Images

Figure CN223486422U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of liquid bath temperature control technology, specifically a liquid temperature controller. Background Technology
[0002] A liquid bath temperature controller is a device used in laboratories or other environments that require precise temperature control, especially in chemical and biological experiments where precise control of reaction temperatures is necessary.
[0003] However, traditional temperature controllers have a simple structure and can only ensure that the liquid temperature near the temperature sensor is accurate. They cannot effectively maintain the temperature uniformity in the constant temperature bath, and therefore cannot accurately control the temperature.
[0004] Based on this, a liquid temperature controller is now provided that can eliminate the drawbacks of existing devices. Utility Model Content
[0005] The purpose of this invention is to provide a liquid temperature controller to solve the problems in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] A liquid temperature controller includes a housing, a control panel fixedly connected within the housing, a temperature sensor cooperating with the control panel fixedly connected inside the housing, a mounting base fitted at the bottom of the housing, a plurality of water pump support rods fixedly connected to the bottom of the mounting base, and the mounting base being fixedly connected to the water pump via the water pump support rods; a one-piece mixer is fitted within the housing, the bottom of the water pump has an opening in the housing, a housing is provided on one side of the water pump, and a heating threaded tube is fitted below the water pump.
[0008] Preferably, the water pump support rods are arranged in a circumferential array at the bottom of the mounting base.
[0009] Preferably, the mounting base includes a fixed mounting hole, a water pump support rod mounting hole, a motor shaft mounting hole, a sensor mounting hole, and a threaded pipe mounting hole. Two symmetrical fixed mounting holes are provided on the upper part of the mounting base, and the water pump support rod mounting hole, motor shaft mounting hole, sensor mounting hole, and threaded pipe mounting hole are sequentially provided on the bottom of the mounting base.
[0010] Preferably, the dimensions of the water pump support rod mounting hole and the water pump support rod are matched, and the dimensions of the sensor mounting hole and the temperature sensor are matched.
[0011] Preferably, the integral mixer includes a motor body and a motor shaft. The integral mixer is fixedly connected to the inner wall of the outer shell, and the output end of the integral mixer is provided with a motor shaft that mates with the motor shaft mounting hole.
[0012] Preferably, the water pump includes a lower cover, an upper cover, and blades. The blades are fixedly connected to the bottom end of the motor shaft. The lower cover is provided outside the blades, and the upper cover is fitted onto the lower cover.
[0013] Preferably, the heating threaded tube and the control panel are electrically connected.
[0014] Preferably, a float device is also provided above the water pump.
[0015] Compared with the prior art, the beneficial effects of the present invention are as follows:
[0016] This invention features a heating threaded tube for heating liquids, and a water pump driven by a whole-unit mixer allows hot water to be drawn in through the bottom inlet and discharged through the side outlet, forming a vortex that makes the liquid temperature distribution more uniform and thus improves heating accuracy. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the structure of this utility model.
[0018] Figure 2 This is a cross-sectional view of the present invention.
[0019] Figure 3 This utility model Figure 2 A magnified view of part A in the image.
[0020] Figure 4 This utility model Figure 2 A magnified view of part B in the image.
[0021] Reference numerals in the attached drawings: 100, outer casing; 200, control panel; 300, mounting base; 301, fixed mounting hole; 302, water pump support rod mounting hole; 303, motor shaft mounting hole; 304, sensor mounting hole; 305, threaded pipe mounting hole; 400, integrated mixer; 401, motor body; 402, motor shaft; 500, water pump support rod; 600, water pump; 601, water pump lower cover; 602, water pump upper cover; 603, blades; 700, temperature sensor; 800, heating threaded pipe; 900, float device; 1000, bottom suction inlet; 1100, side outlet. Detailed Implementation
[0022] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments.
[0023] In one embodiment, such as Figures 1-4As shown, a liquid temperature controller includes a housing 100, in which a control panel 200 is fixedly connected for displaying the real-time temperature of the liquid and controlling a heating threaded tube 800 to heat the liquid. A temperature sensor 700, which cooperates with the control panel 200, is also fixedly connected inside the housing 100 to detect the liquid temperature. A mounting base 300 is fitted below the housing 100, and multiple water pump support rods 500 are fixedly connected to the bottom of the mounting base 300. The mounting base 300 is fixedly connected to the water pump 600 via the water pump support rod 500; a whole-type mixer 400 is provided in the outer shell 100; the bottom of the water pump 600 has a bottom suction port 1000 and a side outlet 1100 on one side; the whole-type mixer 400 drives the water pump 600 to work, thereby allowing hot water to be drawn in through the bottom suction port 1000 and discharged through the side outlet 1100, forming a vortex; a heating threaded pipe 800 is also provided below the water pump 600 for heating the liquid.
[0024] In one embodiment, such as Figure 2 As shown, the water pump support rods 500 are arranged in a circumferential array at the bottom of the mounting base 300, and the water pump 600 can be stably connected through the water pump support rods 500.
[0025] In one embodiment, such as Figure 4 As shown, the mounting base 300 includes a fixed mounting hole 301, a water pump support rod mounting hole 302, a motor shaft mounting hole 303, a sensor mounting hole 304, and a threaded pipe mounting hole 305. The mounting base 300 has two symmetrical fixed mounting holes 301 on its upper part. By using screws to pass through the fixed mounting holes 301, the mounting base 300 can be fixed to the bottom of the housing 100, making the mounting base 300 easy to disassemble, and thus facilitating the maintenance and replacement of the water pump 600 and the float device 900 below the mounting base 300. The bottom of the mounting base 300 has the water pump support rod mounting hole 302, the motor shaft mounting hole 303, the sensor mounting hole 304, and the threaded pipe mounting hole 305 in sequence.
[0026] In one embodiment, such as Figure 4 As shown, the dimensions of the water pump support rod mounting hole 302 and the water pump support rod 500 are matched to each other, providing a reserved hole for the water pump support rod 500 to pass through; the dimensions of the sensor mounting hole 304 and the temperature sensor 700 are matched to each other, providing a reserved hole for the temperature sensor 700 to pass through.
[0027] In one embodiment, such as Figure 2As shown, the integral mixer 400 includes a motor body 401 and a motor shaft 402. The motor body 401 is fixedly connected to the inner wall of the outer shell 100. The output end of the motor body 401 is provided with a motor shaft 402 that cooperates with the motor shaft mounting hole 303. The motor shaft 402 rotates through the motor body 401, thereby driving the blades 603 to rotate.
[0028] In one embodiment, such as Figure 3 As shown, the water pump 600 includes a lower cover 601, an upper cover 602, and blades 603. The blades 603 are fixedly connected to the bottom end of the motor shaft 402. The lower cover 601 is provided outside the blades 603, and the upper cover 602 is fitted on the lower cover 601. The rotation of the lower cover 601 is limited by the upper cover 602 and the blades 603.
[0029] In one embodiment, such as Figure 3 As shown, the heating threaded tube 800 and the control panel 200 are electrically connected. When the liquid temperature is too low, the control panel 200 will heat the liquid through the heating threaded tube 800.
[0030] In one embodiment, such as Figure 3 As shown, a float device 900 is also provided above the water pump 600 to detect the liquid level and prevent dry burning.
[0031] Working principle: First, the heating threaded tube 800 is heated by the control panel 200, and the motor body 401 is started, so that the motor shaft 402 drives the blades 603 to rotate, so that hot water is drawn into the blades 603 through the bottom suction port 1000 and discharged through the side outlet 1100, forming a vortex, thereby ensuring that the liquid temperature is more uniform. The temperature sensor 700 is used to monitor the water temperature in the device in real time, and the float device 900 can detect the liquid level to prevent dry burning.
[0032] The above description is merely a specific embodiment of this application, but the scope of protection of this application is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this application should be included within the scope of protection of this application. Therefore, the scope of protection of this application should be determined by the scope of the claims.
Claims
1. A liquid temperature controller, comprising a housing (100), a control panel (200) fixedly connected in the housing (100), a temperature sensor (700) cooperating with the control panel (200) also fixedly connected inside the housing (100), a mounting base (300) provided at the bottom of the housing (100), a plurality of water pump support rods (500) fixedly connected to the bottom of the mounting base (300), and the mounting base (300) being fixedly connected to a water pump (600) through the water pump support rods (500); characterized in that, The housing (100) is equipped with a whole-type mixer (400), the bottom of the water pump (600) is provided with a bottom suction port (1000), the side of the water pump (600) is provided with a side outlet (1100), and a heating threaded pipe (800) is also provided below the water pump (600).
2. A liquid temperature controller according to claim 1, characterized in that, The pump support rods (500) are arranged in a circumferential array at the bottom of the mounting base (300).
3. A liquid temperature controller according to claim 1, characterized in that, The mounting base (300) includes a fixed mounting hole (301), a water pump support rod mounting hole (302), a motor shaft mounting hole (303), a sensor mounting hole (304), and a threaded pipe mounting hole (305). Two symmetrical fixed mounting holes (301) are provided on the upper part of the mounting base (300), and the water pump support rod mounting hole (302), the motor shaft mounting hole (303), the sensor mounting hole (304), and the threaded pipe mounting hole (305) are provided sequentially on the bottom of the mounting base (300).
4. A liquid temperature controller according to claim 3, characterized in that, The dimensions of the water pump support rod mounting hole (302) and the water pump support rod (500) are matched, and the dimensions of the sensor mounting hole (304) and the temperature sensor (700) are matched.
5. A liquid temperature controller according to claim 1, characterized in that, The integral mixer (400) includes a motor body (401) and a motor shaft (402). The motor body (401) is fixedly connected to the inner wall of the outer shell (100). The output end of the motor body (401) is provided with a motor shaft (402) that cooperates with the motor shaft mounting hole (303).
6. A liquid temperature controller according to claim 1, characterized in that, The water pump (600) includes a lower cover (601), an upper cover (602), and blades (603). The blades (603) are fixedly connected to the bottom end of the motor shaft (402). The lower cover (601) is provided outside the blades (603), and the upper cover (602) is provided on the lower cover (601).
7. A liquid temperature controller according to claim 6, characterized in that, The heating threaded tube (800) and the control panel (200) are electrically connected.
8. A liquid temperature controller according to claim 1, characterized in that, A float device (900) is also provided above the water pump (600).