Water-cooled high-temperature concentration meter
By employing a water-cooled structure design, utilizing cooling water circulation and heat dissipation components to cool and protect the measuring probe, the problem of measurement error and equipment damage in concentration meters under high-temperature environments is solved, achieving high-precision and reliable concentration measurement and extending equipment life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI HOGO MEASUREMENT TECH GRP CO LTD
- Filing Date
- 2025-06-09
- Publication Date
- 2026-05-19
AI Technical Summary
High-temperature environments adversely affect the performance of traditional concentration meter probes, leading to increased measurement errors, shortened sensor lifespan, and increased susceptibility to equipment damage.
It adopts a water-cooled structure, including a measuring probe, protective housing, cooling water tank, cooling water pipes, heat dissipation components and fan. The measuring probe is protected by cooling water circulation for absorption and heat dissipation. A complete cooling cycle is formed.
Reduce the impact of temperature on measurement results, improve the accuracy and reliability of concentration measurement, and extend equipment life.
Smart Images

Figure CN224265353U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of concentration meter technology, specifically relating to a water-cooled high-temperature concentration meter. Background Technology
[0002] A concentration meter is a device used to measure the concentration of chemical substances in a liquid. It reflects the content of a certain substance in a solvent, usually by measuring specific gravity. Liquid concentration meters are based on Archimedes' buoyancy and displacement methods, reflecting the concentration by measuring the density of the liquid. They are particularly suitable for measuring the concentration of solutes in the food and chemical industries.
[0003] In industrial sectors such as chemical engineering, metallurgy, and energy, it is often necessary to measure the concentration of liquids at high temperatures. However, high-temperature environments can have many adverse effects on the performance of traditional concentration meter probes, such as increasing measurement errors, shortening sensor lifespan, and making the equipment more susceptible to damage. Utility Model Content
[0004] The purpose of this invention is to provide a water-cooled high-temperature concentration meter to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a water-cooled high-temperature concentration meter, comprising a measuring probe and a water-cooling assembly. The measuring probe is fitted with a protective shell. The water-cooling assembly includes a cooling water tank and a cooling water pipe spirally wound around the surface of the protective shell. A water pump is installed on one side of the cooling water tank. A first conduit is fixedly connected between the outlet end of the water pump and one end of the cooling water pipe. A heat dissipation box is installed on the top of the cooling water tank. A second conduit is fixedly connected between the other end of the cooling water pipe and the heat dissipation box. A heat dissipation assembly is installed on one side of the heat dissipation box. A third conduit extending into the cooling water tank is fixedly connected to the bottom of the heat dissipation box.
[0006] The heat dissipation assembly includes a heat dissipation plate fixedly installed on the surface of the heat dissipation box. A plurality of heat absorption tubes extending into the heat dissipation box are fixedly connected to one side of the heat dissipation plate. Cooling fins are fixedly installed on the surface of the heat dissipation plate. Heat dissipation fins are fixedly installed on the surface of the cooling fins. A fan is installed on one side of the heat dissipation fins.
[0007] In a preferred embodiment, the protective shell is made of ceramic, and the cooling water pipe is made of copper.
[0008] In a preferred embodiment, the cooling water tank has an inlet at the top and a drain pipe at the bottom.
[0009] In a preferred embodiment, a liquid level window is provided on one side of the cooling water tank.
[0010] In a preferred embodiment, the sidewall of the cooling water tank is filled with a layer of heat-insulating material.
[0011] In a preferred embodiment, a solenoid valve is installed on the third conduit.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] This water-cooled high-temperature concentration meter, through the water-cooling component, allows the measuring probe to be inserted into the high-temperature liquid when put into use. The sensor then detects the relevant characteristics of the liquid and converts them into electrical signals. Simultaneously, the water-cooling component activates. A water pump delivers cooling water from the cooling water tank through a first conduit to the cooling water pipes. As the cooling water flows through the cooling water pipes, it effectively absorbs heat from the protective shell of the measuring probe. The heated cooling water is then delivered through a second conduit to a heat dissipation box. After cooling, a solenoid valve opens, and the cooled water is returned to the cooling water tank through a third conduit for reuse. This water-cooling protection of the measuring probe reduces the impact of temperature on the measurement results, improves the accuracy and reliability of concentration measurements, and extends the lifespan of the equipment.
[0014] This water-cooled high-temperature concentration meter, through the setting of the heat dissipation components, when the cooling water carrying heat enters the heat dissipation box, the heat absorption tube absorbs the heat of the cooling water and transfers it to the heat dissipation plate. The cooling fins transfer the heat of the heat dissipation plate to the heat dissipation fins, and the heat dissipation fan quickly dissipates the heat of the heat dissipation fins, ensuring that the cooling water can be cooled down quickly and return to the cooling water tank, forming a complete cooling cycle. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is a cross-sectional structural diagram of the cooling water tank of this utility model;
[0017] Figure 3 This is a schematic diagram of the heat dissipation component of this utility model.
[0018] In the diagram: 1. Measuring probe; 11. Protective housing; 2. Water-cooled assembly; 21. Cooling water tank; 22. Cooling water pipe; 23. Water pump; 24. First conduit; 25. Heat sink; 26. Second conduit; 27. Heat dissipation assembly; 271. Heat sink plate; 272. Heat absorption pipe; 273. Cooling element; 274. Heat sink; 275. Fan; 28. Third conduit; 29. Water inlet; 210. Drain pipe; 211. Liquid level window; 212. Thermal insulation layer; 213. Solenoid valve. Detailed Implementation
[0019] The present invention will be further described below with reference to the embodiments.
[0020] The following embodiments are used to illustrate the present invention, but should not be used to limit the scope of protection of the present invention. The conditions in the embodiments can be further adjusted according to specific conditions, and simple improvements to the method of the present invention under the premise of the concept of the present invention are all within the scope of protection claimed by the present invention.
[0021] Please see Figure 1-3 This utility model provides a water-cooled high-temperature concentration meter, including a measuring probe 1 and a water-cooling assembly 2. The measuring probe 1 is covered with a protective shell 11, which is made of ceramic material. Ceramic has good high temperature resistance and corrosion resistance, effectively protecting the sensor from direct corrosion by high-temperature liquid. It also has good thermal conductivity, which helps to quickly transfer heat to the water-cooling system.
[0022] Reference Figures 1-3 The water-cooling assembly 2 includes a cooling water tank 21 and cooling water pipes 22 spirally wound around the surface of a protective shell 11. The cooling water pipes 22 are made of copper to improve heat exchange efficiency. A water pump 23 is installed on one side of the cooling water tank 21. A first conduit 24 is fixedly connected between the outlet end of the water pump 23 and one end of the cooling water pipe 22. A heat sink 25 is installed on the top of the cooling water tank 21. A second conduit 26 is fixedly connected between the other end of the cooling water pipe 22 and the heat sink 25. A heat dissipation assembly 27 is installed on one side of the heat sink 25. A third conduit 28 extending into the cooling water tank 21 is fixedly connected to the bottom of the heat sink 25. A solenoid valve 213 is installed on the third conduit 28. With the water-cooling component 2 in place, when the water-cooling component 2 is started, the water pump 23 delivers the cooling water in the cooling water tank 21 to the cooling water pipe 22 through the first conduit 24. As the cooling water flows in the cooling water pipe 22, it fully absorbs the heat from the protective shell 11 of the measuring probe 1. Then, the cooling water carrying the heat is delivered to the heat dissipation box 25 through the second conduit 26. After heat dissipation, the solenoid valve 213 is opened to send the cooled water back to the cooling water tank 21 through the third conduit 28 for recycling. This provides water-cooling protection for the measuring probe 1, reduces the influence of temperature on the measurement results, improves the accuracy and reliability of concentration measurement, and extends the life of the equipment.
[0023] Specifically, the heat dissipation assembly 27 includes a heat dissipation plate 271 fixedly mounted on the surface of the heat dissipation box 25. Several heat-absorbing pipes 272 extending into the heat dissipation box 25 are fixedly connected to one side of the heat dissipation plate 271. A cooling fin 273, model TEC1-12706, is fixedly mounted on the surface of the heat dissipation plate 271. The cooling fin 111 is a device that utilizes the thermoelectric effect of semiconductor materials to achieve cooling. A heat dissipation fin 274 is fixedly mounted on the surface of the cooling fin 273. A fan 275 is mounted on one side of the heat dissipation fin 274. Through the arrangement of the heat dissipation assembly 27, when cooling water carrying heat enters the heat dissipation box 25, the heat-absorbing pipes 272 absorb the heat from the cooling water and transfer it to the heat dissipation plate 271. The cooling fin 273 transfers the heat from the heat dissipation plate 271 to the heat dissipation fin 274. The cooling fan 113 quickly dissipates the heat from the heat dissipation fin 274, ensuring that the cooling water can be rapidly cooled and returned to the cooling water tank 21, forming a complete cooling cycle.
[0024] The cooling water tank 21 has a water inlet 29 at the top and a drain pipe 210 at the bottom. The water inlet 29 and the drain pipe 210 facilitate the replacement of water in the cooling water tank 21. A liquid level window 211 is provided on one side of the cooling water tank 21, which facilitates the observation of the water level in the cooling water tank 21.
[0025] The side wall of the cooling water tank 21 is filled with a heat insulation material layer 212. The heat insulation material can be heat insulation cotton or polyurethane foam. By setting the heat insulation material layer 212, the heat insulation capacity of the cooling water tank 21 can be improved, heat transfer and cooling water evaporation can be reduced, and the efficiency and stability of the cooling system can be improved.
[0026] The working principle and usage process of this utility model are as follows: First, when the water-cooled high-temperature concentration meter is put into use, the measuring probe 1 is inserted into the high-temperature liquid, and the sensor begins to detect the relevant characteristics of the liquid and convert them into electrical signals. At the same time, the water-cooling component 2 starts working, and the water pump 23 delivers the cooling water in the cooling water tank 21 to the cooling water pipe 22 through the first conduit 24. When the cooling water flows in the cooling water pipe 22, it fully absorbs the heat on the protective shell 11 of the measuring probe 1. Then, the cooling water carrying heat is delivered to the heat dissipation box 25 through the second conduit 26. After heat dissipation, the solenoid valve 213 is opened to send the cooled water back to the cooling water tank 21 through the third conduit 28 for recycling. This water-cooling protection of the measuring probe 1 reduces the influence of temperature on the measurement results, improves the accuracy and reliability of concentration measurement, and extends the life of the equipment.
[0027] 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 water-cooled high-temperature concentration meter, comprising a measuring probe (1) and a water-cooling assembly (2), characterized in that: The measuring probe (1) is covered with a protective shell (11). The water cooling assembly (2) includes a cooling water tank (21) and a cooling water pipe (22) spirally wound on the surface of the protective shell (11). A water pump (23) is installed on one side of the cooling water tank (21). A first conduit (24) is fixedly connected between the outlet end of the water pump (23) and one end of the cooling water pipe (22). A heat sink (25) is installed on the top of the cooling water tank (21). A second conduit (26) is fixedly connected between the other end of the cooling water pipe (22) and the heat sink (25). A heat dissipation assembly (27) is installed on one side of the heat sink (25). A third conduit (28) extending into the cooling water tank (21) is fixedly connected to the bottom of the heat sink (25). The heat dissipation assembly (27) includes a heat dissipation plate (271) fixedly installed on the surface of the heat dissipation box (25). A plurality of heat absorption pipes (272) extending into the heat dissipation box (25) are fixedly connected to one side of the heat dissipation plate (271). A cooling fin (273) is fixedly installed on the surface of the heat dissipation plate (271). A heat dissipation fin (274) is fixedly installed on the surface of the cooling fin (273). A fan (275) is installed on one side of the heat dissipation fin (274).
2. The water-cooled high-temperature concentration meter according to claim 1, characterized in that: The protective shell (11) is made of ceramic, and the cooling water pipe (22) is made of copper.
3. The water-cooled high-temperature concentration meter according to claim 1, characterized in that: The cooling water tank (21) is provided with a water inlet (29) at the top and a drain pipe (210) at the bottom.
4. The water-cooled high-temperature concentration meter according to claim 1, characterized in that: A liquid level window (211) is provided on one side of the cooling water tank (21).
5. A water-cooled high-temperature concentration meter according to claim 1, characterized in that: The side wall of the cooling water tank (21) is filled with a layer of heat insulation material (212).
6. A water-cooled high-temperature concentration meter according to claim 1, characterized in that: A solenoid valve (213) is installed on the third conduit (28).