Temperature control swimming pool thermostat
By using multi-stage filtration and disinfection in the temperature-controlled swimming pool thermostat, the problem of scalding caused by excessively high water temperature in traditional thermostats has been solved, achieving appropriate water temperature control and clean water discharge.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-07
- Publication Date
- 2026-04-07
AI Technical Summary
Traditional thermostats discharge water at high temperatures, which can easily lead to scalding accidents.
A temperature-controlled swimming pool thermostat was designed, comprising a heating mechanism, a sterilization mechanism, a mixing and detection mechanism, and a control mechanism. Through multi-stage filtration, heating, ultraviolet disinfection, and temperature regulation, it ensures that the water temperature is within a suitable range.
It effectively avoids scalding accidents, and the discharged water is at a moderate temperature and is filtered and disinfected, making it cleaner.
Smart Images

Figure CN224094620U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of thermostats, and in particular to temperature-controlled swimming pool thermostats. Background Technology
[0002] A heated swimming pool, also known as an indoor heated swimming pool, maintains the water temperature between 26 and 28 degrees Celsius, a comfortable temperature for the human body. Heated pools are typically designed with various methods to heat the water and maintain a constant temperature. The advantages of indoor heated swimming pools include reduced susceptibility to external contamination, a more comfortable environment for occupants due to the constant temperature, and less susceptibility to external weather conditions. Heated swimming pool equipment has quietly entered people's lives as their awareness and focus on healthy living have increased, bringing a sense of security to their lives.
[0003] However, the thermostat is the core equipment in a heated swimming pool. Traditional thermostats, such as the one protected by the patent application number CN202221735085.4, entitled "A Swimming Pool Temperature Control Device," discharge water at a high temperature, which can easily lead to scalding accidents. Utility Model Content
[0004] Therefore, it is necessary to provide a temperature-controlled swimming pool thermostat to address the technical problem that traditional thermostats discharge water at high temperatures, which can easily lead to scalding accidents.
[0005] A temperature-controlled swimming pool thermostat includes: a heating mechanism, a sterilization mechanism, a mixing and detection mechanism, several discharge pipes, and a control mechanism.
[0006] The heating mechanism includes a first input pipe, a heating tank, a first liquid level sensor, a first temperature sensor, an electric heating plate, a first pumping pump, and a first pumping pipe; the output end of the first input pipe is connected to the bottom of the heating tank; a first filter and a first flow control valve are provided on the first input pipe; the first liquid level sensor and the first temperature sensor are both located inside the heating tank; the electric heating plate is located at the bottom of the heating tank; the first pumping pump is located at the bottom of the heating tank, and the output end of the first pumping pump is connected to the input end of the first pumping pipe.
[0007] The sterilization mechanism includes a second input pipe, a sterilization tank, a second liquid level sensor, a second pump, a second pumping pipe, and a hot water box; the output end of the second input pipe is connected to the top of the sterilization tank; a second filter and a second flow control valve are installed on the second input pipe; a plurality of ultraviolet lamp beads are evenly arranged on the inner wall of the sterilization tank; the second liquid level sensor is installed inside the heating tank; the second pump is located in the middle area of the sterilization tank, and the output end of the second pump is connected to the input end of the second pumping pipe; the hot water box is located in the middle area of the bottom of the sterilization tank, and a water outlet is provided on the top of the hot water box; the output end of the first pumping pipe is connected to the hot water box.
[0008] The mixing detection mechanism includes a mixing tank, a second temperature sensor, a third pump, and a third pumping pipe; the output end of the second pumping pipe is connected to the top of the mixing tank, and the second temperature sensor is disposed inside the mixing tank; the third pump is disposed at the bottom of the mixing tank, and the output end of the third pump is connected to the input end of the third pumping pipe; a third filter is disposed at the input end of the third pumping pipe.
[0009] Each of the discharge pipes is evenly arranged on both sides of the third extraction pipe and is connected to the third extraction pipe; each of the discharge pipes is provided with a plurality of discharge holes;
[0010] The first liquid level sensor, the first temperature sensor, the electric heating plate, the first pumping pump, the second liquid level sensor, the second pumping pump, the second temperature sensor, and the third pumping pump are all electrically connected to the control mechanism.
[0011] In one embodiment, the outer wall of the heating tank is provided with heat insulation cotton.
[0012] In one embodiment, the outer wall of the sterilization tank is provided with heat insulation cotton.
[0013] In one embodiment, the outer wall of the mixing tank is provided with heat insulation cotton.
[0014] In one embodiment, the hot water box has a cuboid structure.
[0015] In one embodiment, the hot water box has a cylindrical structure.
[0016] In one embodiment, the hot water box and the sterilization tank are integrally formed.
[0017] In one embodiment, heat insulation cotton is provided on the outer wall of the first extraction tube.
[0018] In one embodiment, heat insulation cotton is provided on the outer wall of the second extraction tube.
[0019] In one embodiment, the first pumping pump is a diaphragm pump.
[0020] During operation, the aforementioned temperature-controlled swimming pool thermostat uses an external water pump to draw water from the pool to be heated into the first input pipe. After passing through the first filter, the water enters the heating tank via the first flow control valve. The external water pump then draws the water into the second input pipe, where it passes through the second filter and then enters the sterilization tank via the second flow control valve. An electric heating plate heats the water in the heating tank, simultaneously sterilizing it at high temperature. When the water reaches the preset temperature, the first pump discharges the hot water from the heating tank into the sterilization tank through the first pumping pipe, mixing it with the water in the sterilization tank to create warm water. Each ultraviolet lamp illuminates, providing ultraviolet disinfection to the water in the sterilization tank. After a preset time, the second pump pump draws water from the sterilization tank into the mixing tank through the second pumping pipe, where secondary mixing further ensures a more uniform temperature of the water. The control mechanism uses the temperature value detected by the second temperature sensor to coordinate the operation of the electric heating plate, the first pump, and the second pump in real time, ensuring that the water temperature in the mixing tank remains within a preset range. The third pump discharges the sterilized warm water through the third pumping pipe into various discharge pipes and then through various discharge holes into the temperature-controlled swimming pool. The water discharged from the aforementioned temperature-controlled swimming pool thermostat is at a suitable temperature, preventing scalding accidents. The discharged water is also filtered and disinfected, making it even cleaner. Attached Figure Description
[0021] Figure 1 This is a partial schematic diagram of a temperature-controlled swimming pool thermostat in one embodiment;
[0022] Figure 2 This is a partial structural diagram of a temperature-controlled swimming pool thermostat in one embodiment. Detailed Implementation
[0023] To make the above-mentioned objects, features, and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model are described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description to provide a full understanding of this utility model. However, this utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without departing from the spirit of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed below. In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," and "circumferential," etc., indicating orientation or positional relationships, are based on the orientation or positional relationships shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description. They do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0024] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.
[0025] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0026] In this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.
[0027] It should be noted that when an element is referred to as being "fixed to" or "set on" another element, it can be directly on the other element or there may be an intervening element. When an element is considered to be "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only possible implementation.
[0028] Please refer to the following: Figures 1 to 2 This utility model provides a temperature-controlled swimming pool thermostat 10, which includes: a heating mechanism 100, a sterilization mechanism 200, a mixing detection mechanism 300, several discharge pipes 400, and a control mechanism (not shown).
[0029] The heating mechanism 100 includes a first input pipe 110, a heating tank 120, a first liquid level sensor 130, a first temperature sensor 140, an electric heating plate 150, a first pumping pump 160, and a first pumping pipe 170. In this embodiment, heat insulation cotton is provided on the outer wall of the heating tank 120. The output end of the first input pipe 110 is connected to the bottom of the heating tank 120. A first filter 111 and a first flow control valve 112 are provided on the first input pipe 110. The first liquid level sensor 130 and the first temperature sensor 140 are both located inside the heating tank 120. The electric heating plate 150 is located at the bottom of the heating tank 120. In this embodiment, the first pumping pump 160 is a diaphragm pump. The first pumping pump 160 is located at the bottom of the heating tank 120, and the output end of the first pumping pump 160 is connected to the input end of the first pumping pipe 170. In this embodiment, heat insulation cotton is provided on the outer wall of the first pumping pipe 170.
[0030] The sterilization mechanism 200 includes a second input pipe 210, a sterilization tank 220, a second liquid level sensor 230, a second pump 240, a second pumping pipe 250, and a hot water box 260. The output end of the second input pipe 210 is connected to the top of the sterilization tank 220. In this embodiment, heat insulation cotton is provided on the outer wall of the sterilization tank 220. A second filter 211 and a second flow control valve 212 are provided on the second input pipe 210. A plurality of ultraviolet lamp beads 221 are evenly arranged on the inner wall of the sterilization tank 220. The second liquid level sensor 230 is located inside the heating tank 120. The second pump 240 is located in the middle area of the sterilization tank 220, and the output end of the second pump 240 is connected to the input end of the second pumping pipe 250. In this embodiment, heat insulation cotton is provided on the outer wall of the second pumping pipe 250. The hot water box 260 is located in the middle area of the bottom of the sterilization tank 220. In this embodiment, the hot water box 260 has a cuboid structure. In another embodiment, the hot water box 260 has a cylindrical structure. Specifically, the hot water box 260 and the sterilization tank 220 are integrally formed. A water outlet 261 is provided on the top of the hot water box 260. The output end of the first pumping pipe 170 is connected to the hot water box 260.
[0031] The mixing and detection mechanism 300 includes a mixing tank 310, a second temperature sensor 320, a third pump 330, and a third pumping pipe 340. In this embodiment, heat insulation cotton is provided on the outer wall of the mixing tank 310. The output end of the second pumping pipe 350 is connected to the top of the mixing tank 310, and the second temperature sensor 320 is disposed inside the mixing tank 310. The third pump 330 is disposed at the bottom of the mixing tank 310, and the output end of the third pump 330 is connected to the input end of the third pumping pipe 340. A third filter 341 is provided at the input end of the third pumping pipe 340.
[0032] Each discharge pipe 400 is evenly arranged on both sides of the third extraction pipe 340 and is connected to the third extraction pipe 340. Each discharge pipe 400 is provided with several discharge holes 401.
[0033] The first liquid level sensor 130, the first temperature sensor 140, the electric heating plate 150, the first pumping pump 160, the second liquid level sensor 230, the second pumping pump 240, the second temperature sensor 320, and the third pumping pump 330 are all electrically connected to the control mechanism. It should be noted that in this embodiment, the control mechanism is a lower-level machine, specifically a PLC. In another embodiment, the control mechanism is a microcontroller. In other embodiments, the control mechanism includes an upper-level machine and a lower-level machine, which are electrically connected. The control mechanism coordinates the operation of the first liquid level sensor 130, the first temperature sensor 140, the electric heating plate 150, the first pumping pump 160, the second liquid level sensor 230, the second pumping pump 240, the second temperature sensor 320, and the third pumping pump 330 to increase the operational stability of the temperature-controlled swimming pool thermostat 10.
[0034] During operation, the aforementioned temperature-controlled swimming pool thermostat 10 uses an external water pump to pump water from the pool to be heated into the first input pipe 110. After passing through the first filter 111, the water enters the heating tank 120 via the first flow control valve 112. The external water pump also pumps water from the pool to be heated into the second input pipe 210. After passing through the second filter 211, the water enters the sterilization tank 220 via the second flow control valve 212. The electric heating plate 150 heats the water in the heating tank 120, simultaneously sterilizing it at high temperature. When the water reaches the preset temperature, the first pumping pump 160 discharges the hot water from the heating tank 120 into the sterilization tank 220 through the first pumping pipe 170, mixing it with the water in the sterilization tank 220 to create warm water. Each ultraviolet lamp 221 is powered on to emit light and perform ultraviolet disinfection on the water in the sterilization tank 220. After a preset time, the second pump 240 draws water from the sterilization tank 220 into the mixing tank 310 through the second pumping pipe 250. Secondary mixing in the mixing tank 310 ensures a more uniform temperature of the pool water. The control mechanism, based on the temperature value detected by the second temperature sensor 320, coordinates the operation of the electric heating plate 150, the first pump 160, and the second pump 240 in real time to maintain the pool water temperature within the preset temperature range in the mixing tank 310. The third pump 330 discharges the sterilized warm water through the third pumping pipe 340 into various discharge pipes 400 and then through various discharge holes 401 into the temperature-controlled swimming pool. The water discharged from the temperature-controlled swimming pool thermostat 10 is at a suitable temperature, preventing scalding accidents. The discharged water is filtered and disinfected, making it cleaner.
[0035] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.
[0036] The embodiments described above are merely illustrative of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.
Claims
1. A temperature-controlled swimming pool thermostat, characterized in that, include: Heating mechanism, sterilization mechanism, mixing and detection mechanism, several discharge pipes and control mechanism; The heating mechanism includes a first input pipe, a heating tank, a first liquid level sensor, a first temperature sensor, an electric heating plate, a first pumping pump, and a first pumping pipe; the output end of the first input pipe is connected to the bottom of the heating tank; a first filter and a first flow control valve are provided on the first input pipe; the first liquid level sensor and the first temperature sensor are both located inside the heating tank; the electric heating plate is located at the bottom of the heating tank; the first pumping pump is located at the bottom of the heating tank, and the output end of the first pumping pump is connected to the input end of the first pumping pipe. The sterilization mechanism includes a second input pipe, a sterilization tank, a second liquid level sensor, a second pump, a second pumping pipe, and a hot water box; the output end of the second input pipe is connected to the top of the sterilization tank; a second filter and a second flow control valve are installed on the second input pipe; a plurality of ultraviolet lamp beads are evenly arranged on the inner wall of the sterilization tank; the second liquid level sensor is installed inside the heating tank; the second pump is located in the middle area of the sterilization tank, and the output end of the second pump is connected to the input end of the second pumping pipe; the hot water box is located in the middle area of the bottom of the sterilization tank, and a water outlet is provided on the top of the hot water box; the output end of the first pumping pipe is connected to the hot water box. The mixing detection mechanism includes a mixing tank, a second temperature sensor, a third pump, and a third pumping pipe; the output end of the second pumping pipe is connected to the top of the mixing tank, and the second temperature sensor is disposed inside the mixing tank; the third pump is disposed at the bottom of the mixing tank, and the output end of the third pump is connected to the input end of the third pumping pipe; a third filter is disposed at the input end of the third pumping pipe. Each of the discharge pipes is evenly arranged on both sides of the third extraction pipe and is connected to the third extraction pipe; each of the discharge pipes is provided with a plurality of discharge holes; The first liquid level sensor, the first temperature sensor, the electric heating plate, the first pumping pump, the second liquid level sensor, the second pumping pump, the second temperature sensor, and the third pumping pump are all electrically connected to the control mechanism.
2. The temperature-controlled swimming pool thermostat according to claim 1, characterized in that, The outer wall of the heating tank is provided with heat insulation cotton.
3. The temperature-controlled swimming pool thermostat according to claim 1, characterized in that, The outer wall of the sterilization tank is provided with heat insulation cotton.
4. The temperature-controlled swimming pool thermostat according to claim 1, characterized in that, The outer wall of the mixing tank is lined with heat-insulating cotton.
5. The temperature-controlled swimming pool thermostat according to claim 1, characterized in that, The hot water box has a rectangular parallelepiped structure.
6. The temperature-controlled swimming pool thermostat according to claim 1, characterized in that, The hot water box has a cylindrical structure.
7. The temperature-controlled swimming pool thermostat according to claim 1, characterized in that, The hot water box and the sterilization tank are integrally molded.
8. The temperature-controlled swimming pool thermostat according to claim 1, characterized in that, The outer wall of the first extraction pipe is provided with heat insulation cotton.
9. The temperature-controlled swimming pool thermostat according to claim 1, characterized in that, The outer wall of the second extraction pipe is provided with heat insulation cotton.
10. The temperature-controlled swimming pool thermostat according to claim 1, characterized in that, The first pumping pump is a diaphragm pump.
Citation Information
Patent Citations
Swimming pool constant temperature control device
CN218544856U