Intelligent constant-temperature water supply device
By introducing a limiting bracket, sealing plate, and mounting plate structure into the intelligent constant temperature water supply device, the heating tube can be easily removed for cleaning or replacement, solving the problems of scale accumulation and complex fault repair in the heating tube, improving maintenance efficiency and reducing costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YICHANG ZHENGXING ENVIRONMENTAL ENG CO LTD
- Filing Date
- 2025-03-26
- Publication Date
- 2026-04-17
AI Technical Summary
In existing intelligent greenhouse constant temperature water supply devices, scale easily accumulates on the surface of the heating pipes, which hinders heat transfer, reduces heating efficiency, and requires disassembling the entire device for repair when the heating element fails, increasing maintenance costs and difficulty.
An intelligent constant temperature water supply device was designed, which adopts a limit frame, sealing plate and mounting plate structure, and is connected by bolts, so that the heating tube can be easily removed from the outdoor water tank for cleaning or replacement, simplifying the maintenance process.
This enables convenient maintenance of the heating element, reduces maintenance difficulty and cost, avoids complicated disassembly operations, and improves the service life and maintenance efficiency of the device.
Smart Images

Figure CN224124783U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of heating, ventilation, temperature regulation or watering devices for greenhouses, promoting hotbeds or similar structures, and particularly to an intelligent constant temperature water supply device. Background Technology
[0002] In recent years, greenhouse agriculture in my country has developed rapidly, among which intelligent glass greenhouses, representing the modernization level of facility agriculture, have also developed rapidly. Intelligent greenhouses are generally equipped with water purification and irrigation equipment, but the control of water temperature has not received much attention from manufacturers and users. Chinese utility model patent, authorized announcement number "CN214853177U", discloses an intelligent greenhouse constant temperature water supply device. It heats the water in the external water inlet tank through electric heating wires, so that the temperature of the water in the water inlet tank is the same as the temperature inside the greenhouse. Then, through an electromagnetic valve, the water in the water inlet tank is transported to a storage tank for storage, thereby achieving the purpose of constant temperature water supply without affecting the temperature balance inside the greenhouse. The fan blades can stir the water in the water inlet tank, so that the water in the water inlet tank is evenly distributed, which can improve the heating efficiency of the water source.
[0003] The above-mentioned technical solution uses a fixed heating element. After a long period of use, scale will accumulate on the surface of the heating tube, which will hinder heat transfer and reduce heating efficiency. This makes the heating tube prone to aging or damage after long-term use. Once the heating element fails, it is often necessary to disassemble the entire device or perform complex maintenance operations, which is not only time-consuming and labor-intensive, but also increases the user's maintenance costs. Therefore, we propose an intelligent constant temperature water supply device. Utility Model Content
[0004] The purpose of this utility model is to at least solve one of the technical problems existing in the prior art, and to provide an intelligent constant temperature water supply device that can solve the problem that when using a fixed heating element, scale will accumulate on the surface of the heating tube after a long period of use, which will hinder heat transfer, reduce heating efficiency, and make the heating tube prone to aging or damage after a long period of use. Once the heating element fails, it is often necessary to disassemble the entire device or perform complex maintenance operations, which is not only time-consuming and laborious, but also increases the user's maintenance costs.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an intelligent constant temperature water supply device, comprising:
[0006] The greenhouse wall has a greenhouse water tank fixedly installed on one side and an outdoor water tank fixedly installed on the side of the greenhouse wall away from the greenhouse water tank.
[0007] The heating element protection structure is located on the outdoor water tank.
[0008] The heating element maintenance structure includes two limiting brackets, a heating element, a sealing plate, and a mounting plate. A maintenance port is provided on the top of the outdoor water tank. The two limiting brackets are fixedly connected to both sides of the inner wall of the outdoor water tank. The sealing plate is slidably connected inside the maintenance port and is slidably connected to the inside of the two limiting brackets. The mounting plate is fixedly connected to the top of the sealing plate and is fixedly installed on the top of the outdoor water tank by bolts. A handle is fixedly connected to the top of the mounting plate. The heating element is fixedly installed at the bottom of the sealing plate.
[0009] Preferably, a drive motor is fixedly installed on the side of the outdoor water tank away from the greenhouse wall, and the output end of the drive motor extends into the interior of the outdoor water tank and is fixedly connected to an agitator fan.
[0010] Preferably, a water pump is fixedly installed on the top of the greenhouse water tank. The outlet end of the water pump is connected to the interior of the greenhouse water tank. A connecting pipe is fixedly connected to the pumping end of the water pump. The end of the connecting pipe away from the water pump passes through the greenhouse wall and is connected to the interior of the outdoor water tank.
[0011] Preferably, a solenoid valve is fixedly installed on the connecting pipe, and a control box is fixedly installed on the top of the solenoid valve.
[0012] Preferably, a power supply is fixedly installed inside the control box. Two fixing plates are fixedly connected to the top of the power supply. A fixing post is fixedly connected to one side of one of the fixing plates. A spring is sleeved on the outer surface of the fixing post. An electromagnet is fixedly connected to the end of the spring away from the corresponding fixing plate. An electric switch is fixedly connected to the side of the electromagnet close to the fixing post. A magnetic block is fixedly installed on the fixing plate away from the fixing post.
[0013] Preferably, thermocouples are fixedly installed inside both the greenhouse water tank and the outdoor water tank.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] 1. This intelligent constant temperature water supply device, through the cooperation of the mounting plate, limit frame, sealing plate and heating tube, allows for easy removal of the heating tube from the outdoor water tank by removing the bolts on the mounting plate, which in turn moves the heating tube through the sealing plate. This enables the heating tube to be cleaned or replaced without disassembling the entire device or performing complex maintenance operations, further reducing the difficulty of heating tube maintenance. Attached Figure Description
[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments:
[0017] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0018] Figure 2 This is a schematic diagram of the mounting plate structure of this utility model;
[0019] Figure 3 This is a schematic diagram of the cross-sectional structure of the greenhouse water tank of this utility model;
[0020] Figure 4 This is a schematic diagram of the cross-sectional structure of the outdoor water tank of this utility model;
[0021] Figure 5 This is a cross-sectional structural diagram of the control box of this utility model.
[0022] Reference numerals in the attached diagram: 1. Greenhouse wall; 2. Greenhouse water tank; 3. Outdoor water tank; 4. Connecting pipe; 5. Water pump; 6. Control box; 7. Solenoid valve; 8. Drive motor; 9. Mounting plate; 10. Stirring fan; 11. Limiting bracket; 12. Thermocouple; 13. Sealing plate; 14. Heating tube; 15. Power supply; 16. Fixing plate; 17. Fixing column; 18. Spring; 19. Electric switch; 20. Electromagnet; 21. Magnetic block. Detailed Implementation
[0023] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.
[0024] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and 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. Therefore, they should not be construed as limitations on this utility model.
[0025] In the description of this utility model, terms such as greater than, less than, and exceeding are understood to exclude the stated number, while terms such as above, below, and within are understood to include the stated number. The use of terms like "first" and "second" is merely for distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the quantity or sequence of the indicated technical features.
[0026] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.
[0027] Please see Figure 1-5This utility model provides a technical solution: an intelligent constant temperature water supply device, comprising:
[0028] Greenhouse wall 1, a greenhouse water tank 2 is fixedly installed on one side of greenhouse wall 1, and an outdoor water tank 3 is fixedly installed on the side of greenhouse wall 1 away from greenhouse water tank 2;
[0029] The heating element protection structure is located on the outdoor water tank 3;
[0030] The heating element maintenance structure includes two limiting brackets 11, a heating element 14, a sealing plate 13, and a mounting plate 9. A maintenance port is provided on the top of the outdoor water tank 3. The two limiting brackets 11 are fixedly connected to both sides of the inner wall of the outdoor water tank 3. The sealing plate 13 is slidably connected inside the maintenance port and is slidably connected to the inside of the two limiting brackets 11. The mounting plate 9 is fixedly connected to the top of the sealing plate 13 and is fixedly installed on the top of the outdoor water tank 3 by bolts. A handle is fixedly connected to the top of the mounting plate 9. The heating element 14 is fixedly installed at the bottom of the sealing plate 13.
[0031] A drive motor 8 is fixedly installed on the side of the outdoor water tank 3 away from the greenhouse wall 1. The output end of the drive motor 8 extends into the interior of the outdoor water tank 3 and is fixedly connected to an agitator fan 10.
[0032] A water pump 5 is fixedly installed on the top of the greenhouse water tank 2. The outlet of the water pump 5 is connected to the interior of the greenhouse water tank 2. A connecting pipe 4 is fixedly connected to the pumping end of the water pump 5. The end of the connecting pipe 4 away from the water pump 5 passes through the greenhouse wall 1 and is connected to the interior of the outdoor water tank 3. A solenoid valve 7 is fixedly installed on the connecting pipe 4. A control box 6 is fixedly installed on the top of the solenoid valve 7.
[0033] A power supply 15 is fixedly installed inside the control box 6. Two fixing plates 16 are fixedly connected to the top of the power supply 15. A fixing post 17 is fixedly connected to one side of one of the fixing plates 16. A spring 18 is sleeved on the outer surface of the fixing post 17. One end of the spring 18 is fixedly connected to the corresponding fixing plate 16. An electromagnet 20 is fixedly connected to the end of the spring 18 away from the corresponding fixing plate 16. An electric switch 19 is fixedly connected to the side of the electromagnet 20 close to the fixing post 17. A magnetic block 21 is fixedly installed on the fixing plate 16 away from the fixing post 17. Thermocouples 12 are fixedly installed inside both the greenhouse water tank 2 and the outdoor water tank 3.
[0034] Furthermore, when using this device, the drive motor 8 and heating element 14 are started by connecting an external power source. The heating element 14 heats the water in the outdoor water tank 3, and the drive motor 8 drives the agitator 10 to rotate, thereby facilitating the agitation of the water in the outdoor water tank 3 and ensuring that the heating element 14 heats the water evenly. When there is a temperature difference between the greenhouse water tank 2 and the outdoor water tank 3, an electromotive force is generated between the two thermocouples 12, causing the electromagnet 20 to become magnetic. The electromagnet 20 attracts the magnetic block 21, causing the electrical switch 19 to open. At this time, the solenoid valve 7 is in the closed state. When the water temperature in the outdoor water tank 3 gradually rises to match the water temperature in the greenhouse water tank 2, the temperature difference between the two thermocouples 12 disappears. Therefore, the two thermocouples... There is no electromotive force between 12, and electromagnet 20 does not generate magnetism. The spring 18 causes the electric switch 19 to close. At this time, the power supply 15 energizes electromagnet 20, which opens solenoid valve 7. At this time, the water pump 5 is started by connecting to an external power source. The water pump 5 will pump water from outdoor water tank 3 into greenhouse water tank 2 through connecting pipe 4. When maintaining heating pipe 14, the bolts on mounting plate 9 are removed, and the user holds the handle on mounting plate 9 to lift mounting plate 9 upward. Mounting plate 9 will move heating pipe 14 through sealing plate 13, so that heating pipe 14 can be quickly removed from outdoor water tank 3, which facilitates cleaning of the outer surface of heating pipe 14 or replacement of heating pipe 14.
[0035] With the cooperation of the mounting plate 9, the limiting bracket 11, the sealing plate 13 and the heating tube 14, when maintaining the heating tube 14, the bolts on the mounting plate 9 are removed, allowing the mounting plate 9 to move the heating tube 14 through the sealing plate 13. This makes it easy to remove the heating tube 14 from the outdoor water tank 3, so that the outer surface of the heating tube 14 can be cleaned or the heating tube 14 can be replaced without disassembling the entire device or performing complex maintenance operations, further reducing the difficulty of maintaining the heating tube 14.
[0036] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. A smart constant temperature water supply device, characterized by, include: Greenhouse wall (1), a greenhouse water tank (2) is fixedly installed on one side of the greenhouse wall (1), and an outdoor water tank (3) is fixedly installed on the side of the greenhouse wall (1) away from the greenhouse water tank (2); The heating element protection structure is located on the outdoor water tank (3); The heating tube maintenance structure includes two limit brackets (11), a heating tube (14), a sealing plate (13) and a mounting plate (9). The top of the outdoor water tank (3) is provided with a maintenance port. The two limit brackets (11) are fixedly connected to the two sides of the inner wall of the outdoor water tank (3) respectively, and the sealing plate (13) is slidably connected to the inside of the maintenance port. The sealing plate (13) is internally slidably connected to the two limiting brackets (11), the mounting plate (9) is fixedly connected to the top of the sealing plate (13), the mounting plate (9) is fixedly installed on the top of the outdoor water tank (3) by bolts, the top of the mounting plate (9) is fixedly connected to a handle, and the heating tube (14) is fixedly installed on the bottom of the sealing plate (13).
2. The intelligent constant temperature water supply device according to claim 1, characterized in that: The outdoor water tank (3) is fixedly installed with a drive motor (8) on the side away from the greenhouse wall (1). The output end of the drive motor (8) extends into the interior of the outdoor water tank (3) and is fixedly connected with an agitator (10).
3. The intelligent constant temperature water supply device according to claim 1, characterized in that: A water pump (5) is fixedly installed on the top of the greenhouse water tank (2). The water outlet of the water pump (5) is connected to the interior of the greenhouse water tank (2). A connecting pipe (4) is fixedly connected to the water pump (5). The end of the connecting pipe (4) away from the water pump (5) passes through the greenhouse wall (1) and is connected to the interior of the outdoor water tank (3).
4. The intelligent constant temperature water supply device according to claim 3, characterized in that: A solenoid valve (7) is fixedly installed on the connecting pipe (4), and a control box (6) is fixedly installed on the top of the solenoid valve (7).
5. The intelligent constant temperature water supply device according to claim 4, characterized in that: The control box (6) has a power supply (15) fixedly installed inside. Two fixing plates (16) are fixedly connected to the top of the power supply (15), and a fixing post (17) is fixedly connected to one side of one of the fixing plates (16). Among them, a spring (18) is sleeved on the outer surface of the fixed column (17), an electromagnet (20) is fixedly connected to the end of the spring (18) away from the corresponding fixed plate (16), an electric switch (19) is fixedly connected to the side of the electromagnet (20) close to the fixed column (17), and a magnetic block (21) is fixedly installed on the fixed plate (16) away from the fixed column (17).
6. The intelligent constant temperature water supply device according to claim 1, characterized in that: Thermocouples (12) are fixedly installed inside both the greenhouse water tank (2) and the outdoor water tank (3).