External liquid temperature controller applicable to multiple scenes
By designing an external liquid temperature controller applicable to multiple scenarios, the liquid temperature is precisely controlled using temperature sensors and controllers, solving the problems of temperature control accuracy and applicability, simplifying installation and maintenance, and improving treatment effectiveness and patient comfort.
Patent Information
- Application Number
- CN202520554671.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-27
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-03-27
AI Technical Summary
Existing liquid temperature control devices lack sufficient temperature control accuracy, have limited applicability, are complex in structure, and are inconvenient to install and maintain, making it difficult to meet the temperature control needs of various liquids and environments.
An external liquid temperature controller suitable for multiple scenarios was designed, comprising a main body, control components, and a control component. It uses a temperature sensor and controller to monitor the liquid temperature in real time, and adjusts the temperature through heating and cooling devices to precisely control it within ±0.2℃. It adopts a polyethylene base plate and a transparent cotton temperature constant temperature cover to provide a stable mechanical connection.
It achieves high-precision temperature control, is suitable for various liquids and environments, reduces patient discomfort, improves treatment effectiveness and comfort, and simplifies installation and maintenance.
Smart Images

Figure CN223796871U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of liquid temperature control technology, specifically to an external liquid temperature controller applicable to multiple scenarios. Background Technology
[0002] Temperature control of liquids is crucial in many industrial, medical, experimental, and everyday scenarios. In the medical field, the temperature of infusions or medications needs to be appropriate to avoid causing discomfort to patients. In experiments, the temperature of experimental liquids needs to be stable to ensure the accuracy of experimental results.
[0003] In clinical treatment, various irrigation solutions are frequently used, such as bladder irrigation solutions, enema solutions, dialysis solutions, and nasogastric feeding solutions. However, excessively low temperatures can cause a series of adverse effects on patients. In particular, improper temperature control during medical procedures can lead to the following hazards:
[0004] 1. Patient discomfort and cold stimulation can trigger spasms in the bladder and pelvic muscles, leading to vasoconstriction of the bladder mucosa. Once the temperature returns to normal, vasodilation may occur, increasing the risk of bleeding and the patient's suffering.
[0005] 2. It affects the treatment effect, tissue repair and healing, and causes local inflammatory reactions at home.
[0006] 3. It irritates the mucous membranes and increases the risk of infection.
[0007] 4. Prolonged or excessive use of cryotherapy fluids may trigger shivering in patients, increase energy consumption, and may even lead to a drop in the patient's core body temperature, causing systemic effects, especially in elderly or frail patients.
[0008] 5. Psychological impact
[0009] The discomfort caused by low-temperature irrigation fluid may cause patients to fear and be anxious about treatment, affecting treatment adherence.
[0010] Most existing liquid temperature control devices have the following problems: First, the temperature control accuracy is not high enough, making it difficult to meet the needs of some scenarios with strict temperature requirements; second, the scope of application is limited, and they cannot adapt to a variety of different liquids and working environments; third, the structure is complex, making installation and maintenance inconvenient. Therefore, an external liquid temperature controller applicable to multiple scenarios is needed to improve the above problems. Utility Model Content
[0011] To address the following issues with existing liquid temperature control devices: firstly, insufficient temperature control accuracy, making it difficult to meet the requirements of some scenarios with strict temperature requirements; secondly, limited applicability, unable to adapt to various different liquids and working environments; and thirdly, complex structure, making installation and maintenance inconvenient. The purpose of this utility model is to provide an external liquid temperature controller applicable to multiple scenarios, thereby solving the problems mentioned in the background art.
[0012] To achieve the above objectives, this utility model provides the following technical solution:
[0013] A liquid external temperature controller applicable to multiple scenarios includes a main body, a control component fixedly connected to the top of the main body, and a control component fixedly connected inside the control component;
[0014] The control component includes a housing, and an alarm is fixedly connected to the side of the housing.
[0015] The control component includes a circuit board, on the top of which a battery, controller, temperature sensor, signal analysis module, and alarm module are fixedly connected.
[0016] In a preferred embodiment of this invention, the battery, controller, and temperature sensor are all electrically connected.
[0017] In a preferred embodiment of this invention, the temperature sensor, signal analysis module, and alarm module are all electrically connected.
[0018] As a preferred embodiment of this utility model, a working indicator light is fixedly connected to the top of the box, and a switch is provided on the top of the box.
[0019] As a preferred embodiment of this utility model, a digital display screen is fixedly connected to the top of the box body, and the digital display screen is a digital LED display screen.
[0020] As a preferred embodiment of this utility model, the top of the box is provided with physical buttons, and there are three physical buttons.
[0021] As a preferred embodiment of this utility model, the main body includes a base plate, the main body is made of polyethylene, and a temperature constant temperature cover is provided on the side of the base plate. One side of the temperature constant temperature cover is made of cotton, and the other side is transparent.
[0022] As a preferred embodiment of this utility model, the base plate has four mounting threaded holes inside.
[0023] Compared with the prior art, the beneficial effects of this utility model are:
[0024] 1. In this utility model, the current temperature of the liquid can be monitored in real time by using a controller and a temperature sensor, and the temperature signal is converted into an electrical signal and transmitted to the controller. The controller receives the signal from the temperature sensor and issues instructions to control the working state of the heating and cooling devices according to the preset temperature range and control algorithm. This is used in infusion equipment to adjust the temperature of the medicine liquid to a temperature suitable for the human body, thereby improving the patient's comfort. The temperature sensor is used to monitor the liquid temperature, and the controller controls the working state of the heating and cooling devices according to the signal from the temperature sensor. The liquid circulation system makes the liquid circulate between the temperature controller and the liquid container.
[0025] 2. In this utility model, by utilizing a high-precision temperature control method, a precise temperature sensor and controller, the liquid temperature can be controlled within ±0.2℃ of the set value. This is applicable to various liquids and different working environments, thereby reducing patient discomfort, promoting local blood circulation, accelerating tissue repair, reducing the risk of complications, and improving treatment effectiveness and patient satisfaction. If the temperature of the treatment fluid is too low, it may have various effects on the patient's physiology and psychology. Therefore, the temperature of the treatment fluid should be strictly controlled in medical operations to ensure the safety and effectiveness of the treatment. Attached Figure Description
[0026] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0027] Figure 2 This is a schematic diagram of the internal structure of the present invention;
[0028] Figure 3 This is a schematic diagram of the control component structure of this utility model;
[0029] Figure 4 This is a schematic diagram of the installation component structure of this utility model;
[0030] Figure 5 This is a schematic diagram of the temperature control cover structure of this utility model.
[0031] In the diagram: 1. Main body; 101. Base plate; 102. Mounting threaded hole; 103. Temperature control cover; 2. Control components; 201. Box; 202. Physical buttons; 203. Digital display screen; 204. Work indicator light; 205. Switch; 206. Alarm; 3. Control components; 301. Circuit board; 302. Battery; 303. Controller; 304. Temperature sensor; 305. Signal analysis module; 306. Alarm module. Detailed Implementation
[0032] The technical solutions of the present utility model will be clearly and completely described below with reference to the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0033] For examples, please refer to Figures 1-5 This utility model provides a technical solution:
[0034] A liquid external temperature controller applicable to multiple scenarios includes a main body 1, a control component 2 fixedly connected to the top of the main body 1, and a control component 3 fixedly connected inside the control component 2.
[0035] In this embodiment, as Figure 1 , Figure 2 and Figure 3 As shown, the control component 2 includes a housing 201, with an alarm 206 fixedly connected to the side of the housing 201. The control component 3 includes a circuit board 301, with a battery 302, a controller 303, a temperature sensor 304, a signal analysis module 305, and an alarm module 306 fixedly connected to the top of the circuit board 301. The controller 303 and the temperature sensor 304 can monitor the current temperature of the liquid in real time and convert the temperature signal into an electrical signal, which is then transmitted to the controller 303. The controller 303 receives the signal from the temperature sensor 304 and, according to the preset temperature range and control algorithm, issues commands to control the working state of the heating and cooling devices. In industrial production scenarios, this is used in infusion equipment to adjust the temperature of the medicine solution to a suitable temperature for the human body, improving patient comfort. The temperature sensor 304 is used to monitor the liquid temperature, and the controller 303 controls the working state of the heating and cooling devices based on the signal from the temperature sensor 304. The liquid circulation system allows the liquid to circulate between the temperature controller and the liquid container.
[0036] The battery 302, controller 303, and temperature sensor 304 are electrically connected. The temperature sensor 304, signal analysis module 305, and alarm module 306 are also electrically connected. A working indicator light 204 is fixedly connected to the top of the housing 201. A switch 205 is installed on the top of the housing 201. A digital display screen 203, which is a digital LED display screen, is fixedly connected to the top of the housing 201. Three physical buttons 202 are installed on the top of the housing 201. Utilizing a high-precision temperature control method, the precise temperature sensor 304 and controller 303 can control the liquid temperature within ±0.2℃ of the set value, making it suitable for various liquids and different working environments.
[0037] In this embodiment, as Figure 1 , Figure 4 and Figure 5 As shown, the main body 1 includes a base plate 101, which is made of polyethylene. A temperature control cover 103 is provided on the side of the base plate 101. One side of the temperature control cover 103 is made of cotton, and the other side is transparent. The base plate 101 has four mounting threaded holes 102 inside. The mounting threaded holes 102 provide a stable mechanical connection for the installation of the temperature controller and other components. The tight fit of bolts or screws with the threaded holes can effectively distribute the load and reduce stress concentration, thereby improving the strength and reliability of the overall structure. This makes the installation and disassembly of the temperature controller very convenient. The operation can be easily completed with simple tools, which facilitates the maintenance, repair and upgrading of the equipment.
[0038] The working process of this utility model is as follows: When the external liquid temperature controller designed for multiple scenarios uses this solution, if the temperature sensor 304 detects that the liquid temperature is lower than the preset temperature range, the controller 303 issues a command to start the heating device to heat the liquid. Simultaneously, the liquid circulation system continuously circulates the liquid to ensure uniform temperature. When the liquid temperature is higher than the preset temperature range, the controller 303 issues a command to start the cooling device to cool the liquid. Based on real-time feedback from the temperature sensor 304, the controller 303 dynamically adjusts the power of the heating and cooling devices to achieve precise temperature control.
[0039] 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 liquid external temperature controller applicable to multiple scenarios, comprising a main body (1), characterized in that: The top of the main body (1) is fixedly connected to a control component (2), and the inside of the control component (2) is fixedly connected to a control component (3); The control component (2) includes a housing (201), and an alarm (206) is fixedly connected to the side of the housing (201); The control component (3) includes a circuit board (301), on the top of which are fixedly connected a battery (302), a controller (303), a temperature sensor (304), a signal analysis module (305), and an alarm module (306).
2. The multi-scenario applicable external liquid temperature controller according to claim 1, characterized in that, The battery (302), controller (303) and temperature sensor (304) are all electrically connected.
3. The multi-scenario applicable external liquid temperature controller according to claim 1, characterized in that, The temperature sensor (304), signal analysis module (305), and alarm module (306) are all electrically connected.
4. The multi-scenario applicable external liquid temperature controller according to claim 1, characterized in that, A working indicator light (204) is fixedly connected to the top of the box (201), and a switch (205) is provided on the top of the box (201).
5. The liquid external temperature controller applicable to multiple scenarios according to claim 1, characterized in that, A digital display screen (203) is fixedly connected to the top of the box (201), and the digital display screen (203) is a digital LED display screen.
6. The multi-scenario applicable external liquid temperature controller according to claim 1, characterized in that, The top of the box (201) is provided with physical buttons (202), and there are three physical buttons (202).
7. The multi-scenario applicable external liquid temperature controller according to claim 1, characterized in that, The main body (1) includes a base plate (101), the main body (1) is made of polyethylene, and a temperature constant cover (103) is provided on the side of the base plate (101). One side of the temperature constant cover (103) is made of cotton and the other side is transparent.
8. The multi-scenario applicable external liquid temperature controller according to claim 7, characterized in that, The base plate (101) has four mounting threaded holes (102) inside.