Special steam generator for constant-temperature and constant-humidity standard box

By integrating a scale removal liquid system into the steam generator, scale is automatically dissolved and collected, solving the problems of complex and costly scale cleaning in existing technologies and achieving simple and efficient scale treatment.

CN224229967UActive Publication Date: 2026-05-12CHINA JILIANG UNIV
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHINA JILIANG UNIV
Filing Date
2025-05-30
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing steam generators tend to accumulate a lot of scale inside after prolonged use, and current cleaning methods are complex and costly.

Method used

设计了一种恒温恒湿标准箱专用蒸汽发生器,集成水垢清除液盛装箱和废液收集箱,通过泵体将水垢清除液注入蒸汽箱内溶解水垢,并通过收集管和旋转管系统实现自动清除,替代人工清理。

Benefits of technology

It enables automatic dissolution and collection of limescale, simplifying the cleaning process and reducing operational complexity and cost.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224229967U_ABST
    Figure CN224229967U_ABST
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Abstract

The utility model belongs to the technical field of steam generators, and particularly relates to a steam generator special for a constant-temperature and constant-humidity standard box, which comprises a box body, a temperature control device is fixed at the upper end in the box body, a transverse plate is fixed on the right side of the box body, a support frame is fixed on the lower side of the transverse plate, and a steam box is fixed on the upper side of the transverse plate. An electric heating device is fixed to the right side of the steam box, a steam discharging pipe is fixed to the upper side of the steam box, and the other end of the steam discharging pipe extends into the box body. According to the water scale removing device, water scale removing liquid in the water scale removing liquid containing box can be directly discharged into the steam box, so that water scale attached to the interior is dissolved and removed, the water scale is collected through the waste liquid collecting box, original manual shoveling is effectively replaced, more convenience is achieved, and water scale treatment is cleaner.
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Description

Technical Field

[0001] This utility model relates to the field of steam generator technology, specifically a steam generator for a constant temperature and humidity standard chamber. Background Technology

[0002] A constant temperature and humidity standard chamber is a device that can precisely control the internal temperature and humidity environment. It is often used in scientific research, production, testing and other scenarios that require stable environmental conditions. Its core function is to simulate a specific environment through a temperature and humidity control system to provide consistent testing conditions for samples or experiments. During the use of the standard chamber, a steam generator is required to ensure the humidity inside.

[0003] However, existing steam generators still have the following technical problems in use:

[0004] After prolonged use, existing steam generators tend to accumulate a large amount of scale inside. The current method of dealing with this is mainly to disassemble the generator and clean the scale inside, which is very complicated and costly.

[0005] Therefore, a special steam generator for constant temperature and humidity standard chambers is proposed to solve the above-mentioned problems. Utility Model Content

[0006] The purpose of this invention is to provide a steam generator specifically for a constant temperature and humidity standard chamber, so as to solve the problems mentioned in the background art.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a special steam generator for a constant temperature and humidity standard chamber, comprising a chamber body, a temperature control device fixed at the upper end of the chamber body, a horizontal plate fixed at the right side of the chamber body, a support frame fixed at the lower side of the horizontal plate, a steam box fixed at the upper side of the horizontal plate, an electric heating device fixed at the right side of the steam box, a steam discharge pipe fixed at the upper side of the steam box, and the other end of the steam discharge pipe extending into the interior of the chamber body;

[0008] A water tank is fixed to the upper side of the horizontal plate at the right end of the steam box. A first pump body is fixed to the upper side of the water tank. The inlet end of the first pump body extends into the interior of the water tank. A water supply pipe is fixed to the outlet end of the first pump body. The other end of the water supply pipe extends into the interior of the steam box.

[0009] A scale removal liquid container is fixed to the upper left end of the support frame, a waste liquid collection box is fixed to the right end of the scale removal liquid container, a second pump body is fixed to the left end of the inner wall of the support frame, the inlet end of the second pump body extends into the interior of the scale removal liquid container, a vertical pipe is fixed to the outlet end of the second pump body, and the other end of the vertical pipe extends into the interior of the steam box.

[0010] A collection pipe is fixed to the lower side of the steam box, and a connecting sleeve is fixed to the lower end of the collection pipe. A rotating pipe is rotatably connected inside the connecting sleeve, and an installation mechanism is fixed to the wall of the rotating pipe. An installation pipe is fixed to the upper side of the scale removal liquid container, and an insertion pipe is slidably connected to the lower end of the rotating pipe through the installation mechanism. The lower end of the insertion pipe is connected and fixed to the installation pipe through the installation mechanism.

[0011] Preferably, the temperature control device and the electric heating device are electrically connected to an external power source.

[0012] Preferably, a first switching valve is fixed to the wall of the collecting pipe.

[0013] Preferably, both the scale removal liquid container and the waste liquid collection box are fixed with an outlet pipe on their lower sides, and a second switch valve is fixed to the wall of the outlet pipe.

[0014] Preferably, the installation mechanism includes an installation plate fixed to the outside of the rotating tube. A fixing sleeve is fixed to the wall of the insertion tube. Limiting plates are fixed to the left and right sides of the fixing sleeve. Limiting rods are fixed to the upper sides of the two limiting plates. The two limiting rods are slidably connected to the installation plate. The two limiting rods extend through the installation plate to the upper end and are fixed with limiting blocks. A spring is sleeved on the outside of the limiting rod. The upper end of the spring is fixedly connected to the lower side of the installation plate, and the lower end of the spring is fixedly connected to the upper side of the limiting plate.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] After prolonged use of a steam box, scale will accumulate on its inner wall. This application allows the scale removal liquid in the scale removal liquid container to be directly discharged into the steam box, thereby dissolving and removing the scale inside. The scale is then collected through a waste liquid collection box, effectively replacing the previous manual scraping method. This is more convenient and results in a cleaner scale removal. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of this utility model;

[0018] Figure 2 for Figure 1 A schematic diagram of the cross-sectional structure;

[0019] Figure 3 for Figure 1 A magnified structural diagram of part A in the middle;

[0020] Figure 4 for Figure 2 A magnified structural diagram of part B.

[0021] In the diagram: 1. Box body, 2. Temperature control device, 3. Horizontal plate, 4. Support frame, 5. Steam box, 6. Electric heating device, 7. Steam exhaust pipe, 8. Water tank, 9. First pump body, 10. Water inlet pipe, 11. Scale removal liquid container, 12. Waste liquid collection tank, 13. Second pump body, 14. Vertical pipe, 15. Collection pipe, 16. Connecting sleeve, 17. Rotating pipe, 18. Installation pipe, 19. Insertion pipe, 20. Discharge pipe, 21. Mounting plate, 22. Fixing sleeve, 23. Limiting plate, 24. Limiting rod, 25. Limiting block, 26. Spring. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation 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.

[0024] Example:

[0025] Please see Figure 1-4 This utility model provides a technical solution:

[0026] A steam generator for a constant temperature and humidity standard chamber includes a chamber body 1. A temperature control device 2 is fixed to the upper part of the chamber body 1. A horizontal plate 3 is fixed to the right side of the chamber body 1. A support frame 4 is fixed to the lower side of the horizontal plate 3. A steam box 5 is fixed to the upper side of the horizontal plate 3. An electric heating device 6 is fixed to the right side of the steam box 5. The electric heating device 6 heats the water inside the steam box 5, thereby generating steam which is discharged into the interior of the chamber body 1 through a steam exhaust pipe 7. The steam exhaust pipe 7 is fixed to the upper side of the steam box 5. The other end of the steam exhaust pipe 7 extends into the interior of the chamber body 1. Both the temperature control device 2 and the electric heating device 6 are electrically connected to an external power source.

[0027] A water tank 8 is fixed to the upper side of the horizontal plate 3 at the right end of the steam box 5. A first pump body 9 is fixed to the upper side of the water tank 8. The liquid inlet end of the first pump body 9 extends into the interior of the water tank 8, and a water inlet pipe 10 is fixed to the water outlet end of the first pump body 9. The other end of the water inlet pipe 10 extends into the interior of the steam box 5. When the water inside the steam box 5 is insufficient, the water inside the water tank 8 can be pumped into the interior of the steam box 5 through the first pump body 9. After the scale is treated with scale removal liquid, the water inside the water tank 8 can be discharged into the interior of the steam box 5 through the first pump body 9, thereby rinsing the scale removal liquid inside clean.

[0028] A scale removal liquid container 11 is fixed to the upper left side of the support frame 4, a waste liquid collection box 12 is fixed to the right side of the scale removal liquid container 11, a second pump body 13 is fixed to the left side of the inner wall of the support frame 4, the inlet end of the second pump body 13 extends into the interior of the scale removal liquid container 11, and a vertical pipe 14 is fixed to the outlet end of the second pump body 13, the other end of the vertical pipe 14 extends into the interior of the steam box 5.

[0029] A collection pipe 15 is fixed to the lower side of the steam box 5. A connecting sleeve 16 is fixed to the lower end of the collection pipe 15. A rotating pipe 17 is rotatably connected inside the connecting sleeve 16. An installation mechanism is fixed to the wall of the rotating pipe 17. An installation pipe 18 is fixed to the upper side of the scale removal liquid container 11. An insertion pipe 19 is slidably connected to the lower end of the rotating pipe 17 through the installation mechanism. The lower end of the insertion pipe 19 is connected and fixed to the installation pipe 18 through the installation mechanism. The scale removal liquid can be reused multiple times within a certain period of time. Therefore, after the scale removal liquid is discharged into the steam box 5 to dissolve the scale, it can be discharged into the scale removal liquid container 11 again for convenient reuse. The wastewater generated by rinsing the remaining small amount of scale removal liquid can be collected through the waste liquid collection box 12.

[0030] Temperature control device 2 and electric heating device 6 are electrically connected to an external power source.

[0031] A first switching valve is fixed to the wall of the collection pipe 15.

[0032] Both the scale removal liquid container 11 and the waste liquid collection tank 12 have an outlet pipe 20 fixed to their lower sides, and a second switch valve is fixed to the wall of the outlet pipe 20.

[0033] The mounting mechanism includes a mounting plate 21, which is fixed to the outside of the rotating tube 17. A fixing sleeve 22 is fixed to the wall of the insertion tube 19. Limiting plates 23 are fixed to the left and right sides of the fixing sleeve 22. Limiting rods 24 are fixed to the upper side of the two limiting plates 23. The two limiting rods 24 are slidably connected to the mounting plate 21. The two limiting rods 24 extend through the mounting plate 21 to the upper end and are fixed to the limiting block 25. A spring 26 is sleeved on the outside of the limiting rod 24. The upper end of the spring 26 is fixedly connected to the lower side of the mounting plate 21, and the lower end of the spring 26 is fixedly connected to the upper side of the limiting plate 23. The mounting mechanism is used to limit the insertion tube 19 and drive the insertion tube 19 to move downward, so that the lower end of the insertion tube 19 is inserted and fixedly connected to the mounting tube 18.

[0034] Working principle: When it is necessary to maintain a certain temperature and humidity in the chamber 1, the temperature inside the chamber 1 can be guaranteed by the temperature control device 2. By activating the electric heating device 6, the electric heating device 6 heats the water inside the steam box 5, so that the generated steam enters the interior of the chamber 1 through the steam exhaust pipe 7 to control the humidity.

[0035] When the water inside the steam box 5 is insufficient, the first pump body 9 can be activated. The first pump body 9 discharges the water inside the water tank 8 into the steam box 5 through the water inlet pipe 10. After prolonged use, a layer of scale will condense inside the steam box 5. At this time, the water inside the steam box 5 can be drained, and the second pump body 13 can be activated. The second pump body 13 discharges the scale removal liquid inside the scale removal liquid container 11 into the steam box 5 through the vertical pipe 14 to soak and dissolve the scale inside. Then, push the insertion tube 19 upward to separate the insertion tube 19 from the installation tube 18. Rotate the rotating tube 17 so that the insertion tube 19 is rotated to the upper end of the waste liquid collection tank 12. Open the first switch valve to discharge the waste liquid inside into the waste liquid collection tank 12 for collection.

[0036] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It is obvious to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description. Therefore, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this utility model, and no reference numerals in the claims should be considered as limiting the scope of the claims.

[0037] 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 steam generator specifically for a constant temperature and humidity standard chamber, comprising a chamber body (1), characterized in that, A temperature control device (2) is fixed at the upper end of the box (1), a horizontal plate (3) is fixed on the right side of the box (1), a support frame (4) is fixed on the lower side of the horizontal plate (3), a steam box (5) is fixed on the upper side of the horizontal plate (3), an electric heating device (6) is fixed on the right side of the steam box (5), a steam exhaust pipe (7) is fixed on the upper side of the steam box (5), and the other end of the steam exhaust pipe (7) extends into the interior of the box (1). A water tank (8) is fixed on the upper side of the horizontal plate (3) at the right end of the steam box (5). A first pump body (9) is fixed on the upper side of the water tank (8). The inlet end of the first pump body (9) extends into the interior of the water tank (8). A water supply pipe (10) is fixed on the outlet end of the first pump body (9). The other end of the water supply pipe (10) extends into the interior of the steam box (5). A scale removal liquid container (11) is fixed to the upper left side of the support frame (4), a waste liquid collection box (12) is fixed to the right side of the scale removal liquid container (11), a second pump body (13) is fixed to the left side of the inner wall of the support frame (4), the inlet end of the second pump body (13) extends into the interior of the scale removal liquid container (11), the outlet end of the second pump body (13) is fixed to a vertical pipe (14), and the other end of the vertical pipe (14) extends into the interior of the steam box (5); A collection pipe (15) is fixed to the lower side of the steam box (5), and a connecting sleeve (16) is fixed to the lower end of the collection pipe (15). A rotating pipe (17) is rotatably connected inside the connecting sleeve (16). An installation mechanism is fixed to the wall of the rotating pipe (17). An installation pipe (18) is fixed to the upper side of the scale removal liquid container (11). An insertion pipe (19) is slidably connected to the lower end of the rotating pipe (17) through the installation mechanism. The lower end of the insertion pipe (19) is connected and fixed to the installation pipe (18) through the installation mechanism.

2. The steam generator for a constant temperature and humidity standard chamber according to claim 1, characterized in that: The temperature control device (2) and the electric heating device (6) are electrically connected to an external power source.

3. A steam generator for a constant temperature and humidity standard chamber according to claim 1, characterized in that: The first switching valve is fixed to the wall of the collection pipe (15).

4. A steam generator for a constant temperature and humidity standard chamber according to claim 1, characterized in that: The scale removal liquid container (11) and the waste liquid collection tank (12) are both fixed with an outlet pipe (20), and a second switch valve is fixed to the wall of the outlet pipe (20).

5. A steam generator for a constant temperature and humidity standard chamber according to claim 1, characterized in that: The installation mechanism includes an installation plate (21) fixed to the outside of the rotating tube (17). A fixing sleeve (22) is fixed to the wall of the insertion tube (19). Limiting plates (23) are fixed to the left and right sides of the fixing sleeve (22). Limiting rods (24) are fixed to the upper sides of the two limiting plates (23). The two limiting rods (24) are slidably connected to the installation plate (21). The two limiting rods (24) extend through the installation plate (21) to the upper end and are fixed with a limiting block (25). A spring (26) is sleeved on the outside of the limiting rod (24). The upper end of the spring (26) is fixedly connected to the lower side of the installation plate (21), and the lower end of the spring (26) is fixedly connected to the upper side of the limiting plate (23).