Lithium bromide heat pump solution concentration detection equipment
By using a slider structure that combines an electric push rod with a slide rail and a magnetic block slot quick-release structure, the problem of inaccurate alignment of the detection point in existing equipment has been solved, achieving high efficiency, convenience, and stability in lithium bromide solution concentration detection, thereby improving the accuracy of the detection results and the service life of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HEBEI MOLOR ENVIRONMENTAL PROTECTION TECH CO LTD
- Filing Date
- 2025-07-16
- Publication Date
- 2026-05-19
AI Technical Summary
Existing lithium bromide heat pump solution concentration detection equipment lacks a flexible adjustment structure, making it difficult to accurately and quickly align with different detection points, resulting in inaccurate data. Furthermore, the operation of the detection head is cumbersome and can easily damage the equipment, affecting detection efficiency and stability.
The slider structure, which combines an electric push rod with a slide rail, enables precise lifting and displacement of the detection head. The quick-release structure with magnetic blocks and slots simplifies the installation and removal of the detection head, ensuring that the detection head can be flexibly adjusted in position within the observation box.
It improves the convenience and efficiency of the detection operation, ensures the accuracy and stability of the detection results, reduces the difficulty of equipment maintenance and downtime, and guarantees the continuous and stable operation of lithium bromide solution concentration detection.
Smart Images

Figure CN224263132U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of lithium bromide heat pump technology, specifically to a lithium bromide heat pump solution concentration detection device. Background Technology
[0002] A heat pump is a highly efficient and energy-saving device that makes full use of low-grade heat energy. Heat can spontaneously transfer from a high-temperature object to a low-temperature object, but it cannot spontaneously transfer in the opposite direction. The working principle of a heat pump is to force heat from a low-temperature object to a high-temperature object in a reverse circulation manner. It consumes only a small amount of net reverse circulation work to obtain a large amount of heat supply. It can effectively utilize low-grade heat energy that is difficult to apply to achieve the purpose of energy saving. The lithium bromide concentration of the heat pump needs to be monitored during operation to ensure stable operation.
[0003] Existing lithium bromide heat pump solution concentration detection equipment lacks a flexible adjustment structure, making it difficult to accurately and quickly align with different detection points. Positional deviations, such as detecting the bottom sediment, can lead to inaccurate data, interfering with the accurate judgment of solution concentration. Furthermore, the detection heads often employ complex tools or fixed connection structures, making operation cumbersome and time-consuming. This not only increases maintenance difficulty and time costs, but frequent disassembly and assembly can also damage equipment components, affecting the lifespan of the detection head and the overall stability of the equipment, thus reducing the efficiency and continuity of detection work. Utility Model Content
[0004] The purpose of this invention is to provide a lithium bromide heat pump solution concentration detection device to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a lithium bromide heat pump solution concentration detection device, including an observation box, and further comprising:
[0006] Connecting frames are installed on the left and right sides inside the observation box. Each connecting frame has a slide rail fixedly connected to its top. A slider is slidably connected to the outer wall of the slide rail. An installation block is fixedly connected to the front end of the slider. An electric push rod is installed on the inner wall of the installation block. Slide rods are slidably connected to the left and right sides of the inner wall of the installation block. An installation plate is fixedly connected to the bottom of each slide rod. An anti-detachment block is fixedly connected to the top of each slide rod. A connecting sleeve is installed at the push rod end of the electric push rod.
[0007] Preferably, a mounting post is fixedly connected to the right side of the outer wall of the connecting sleeve, a connecting rod is slidably connected to the inner wall of the mounting post, a sliding plate is fixedly connected to the outer wall of the connecting rod, a spring is provided on the inner wall of the mounting post, a magnetic block one is fixedly connected to the top of the inner wall of the connecting sleeve, a detection head is installed inside the connecting sleeve, a slot is opened on the right side of the outer wall of the detection head, and a magnetic block two is fixedly connected to the top of the detection head.
[0008] Preferably, a shelf is fixedly connected to the bottom of the inner wall of the observation box, a control panel is installed on the left side of the outer wall of the observation box, and a handle is installed on the right side of the outer wall of the observation box.
[0009] Preferably, the outer wall of the connecting sleeve is detachably connected to the inner wall of the mounting plate, and the bottom of both anti-detachment blocks is located at the top of the mounting block.
[0010] Preferably, the right side of the outer wall of the skateboard is fixedly connected to the left side of the spring, and the inner wall of the spring is disposed on the outer wall of the connecting rod.
[0011] Preferably, the magnetic poles of the first magnetic block and the second magnetic block are attracted to each other, and the inner wall of the slot is engaged with the outer wall of the connecting rod.
[0012] Preferably, the top of the shelf is mounted on the bottom of the two connecting brackets.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0014] This invention utilizes an electric push rod and slide rail to precisely drive the detection head to rise, fall, and move, allowing the detection head to flexibly adjust its position within the observation box and quickly align with the detection point. This significantly improves the convenience and efficiency of the detection operation, easily adapting to detection scenarios at different heights and positions, ensuring comprehensive and accurate coverage of lithium bromide solution concentration detection. The quick-release structure, through the magnetic attraction of the connecting sleeve and the snap-fit of the slot, combined with the elastic adaptation of the spring and connecting rod, enables the detection head to be quickly assembled and disassembled, simplifying maintenance and replacement procedures, reducing operational difficulty, effectively minimizing equipment downtime for maintenance, and ensuring continuous and stable operation of concentration detection. Attached Figure Description
[0015] Figure 1 The front view provided for this utility model;
[0016] Figure 2 A cross-sectional view of the observation box provided by this utility model;
[0017] Figure 3 A schematic diagram of the position adjustment structure provided by this utility model;
[0018] Figure 4 A schematic diagram of the quick-release structure provided by this utility model;
[0019] Figure 5 A cross-sectional view of the mounting block provided by this utility model.
[0020] In the diagram: 1. Observation box; 2. Connecting frame; 3. Slide rail; 4. Slider; 5. Mounting block; 6. Electric push rod; 7. Slide rod; 8. Mounting plate; 9. Anti-detachment block; 10. Connecting sleeve; 11. Mounting column; 12. Connecting rod; 13. Slide plate; 14. Spring; 15. Detection head; 16. Slot; 17. Magnetic block one; 18. Magnetic block two; 19. Shelf; 20. Control panel; 21. Handle. Detailed Implementation
[0021] 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.
[0022] Please see Figures 1-5As shown, a lithium bromide heat pump solution concentration detection device includes an observation box 1 and connecting frames 2 installed on the left and right sides inside the observation box 1. The observation box 1 serves as a basic support and protection structure, providing a stable installation space for the internal detection components, protecting the components from dust and debris intrusion that could interfere with the detection, and preventing damage from external impacts. Simultaneously, the front of the observation box 1 has a viewing window made of plexiglass, allowing operators to directly observe the position and status of the detection head 15 inside the box, the reaction of the solution during the detection process, etc., assisting in judging whether the detection work is proceeding normally, facilitating timely detection of positional deviations, solution abnormalities, and other problems, ensuring the accuracy of lithium bromide solution concentration detection and the stability of equipment operation. The top of each connecting frame 2 is fixedly connected to a slide rail 3. The wall-mounted sliding connection includes a slider 4, and the connecting frame 2 provides an installation reference for components such as the slide rail 3, integrating the internal mechanical structure of the equipment and ensuring the rigidity of the entire detection system. The slide rail 3 and slider 4 work closely together to provide precise guidance for the movement of the detection head 15, allowing the detection head 15 to slide flexibly and smoothly along a preset track. The front end of the slider 4 is fixedly connected to a mounting block 5, which provides a mounting base for the electric push rod 6 and the slide rod 7, and also serves to connect and stabilize the various components, ensuring a compact and stable overall structure. The inner wall of the mounting block 5 is fitted with an electric push rod 6, which is the core drive mechanism. Through the extension and retraction of the electric push rod 6, the detection head 15 achieves precise vertical displacement. Combined with the horizontal guidance of the slide rail 3 and slider 4, the detection head 15 can be flexibly adjusted. The height and position of the mounting block 5 allow for quick alignment with different detection points, greatly improving detection efficiency. Furthermore, the electric push rod 6 possesses precise stroke control capabilities, accurately controlling the depth to which the detection head 15 penetrates the solution, avoiding detection errors caused by positional deviations and ensuring the accuracy of lithium bromide solution concentration detection results. Sliding rods 7 are slidably connected to both sides of the inner wall of the mounting block 5. When the electric push rod 6 operates, it drives the detection head 15 to move vertically, and the sliding rods 7 closely cooperate with this movement. Their sliding connection to the inner wall of the mounting block 5 effectively limits lateral displacement or wobbling of the detection head 15 during movement. When the electric push rod 6 pushes the detection head 15 up and down, the sliding rods 7 slide smoothly along the guide groove of the mounting block 5. Through a fixed connection with the mounting plate 8, the detection head... 15 provides rigid support, ensuring that the detection head 15 always stays on the preset motion trajectory, avoiding positional deviations caused by uneven force or inertia, and ensuring the positioning accuracy of the detection head 15 at different detection points, thereby improving the accuracy and stability of lithium bromide solution concentration detection. The bottom of each of the two slide rods 7 is fixedly connected to a mounting plate 8, and the top of each of the two slide rods 7 is fixedly connected to an anti-detachment block 9. The bottom of each anti-detachment block 9 is located on top of the mounting block 5. When the slide rod 7 moves the mounting plate 8 and the detection head 15 vertically, the anti-detachment block 9 will act as a stop at the critical position where the slide rod 7 is about to detach from the mounting block 5, limiting the maximum stroke of the slide rod 7. The push rod end of the electric push rod 6 is equipped with a connecting sleeve 10, the outer wall of which is detachably connected to the inner wall of the mounting plate 8.One end of the connecting sleeve 10 is securely mounted on the push rod end of the electric push rod 6, accurately transmitting the extension and retraction power of the electric push rod 6 to the detection head 15. This ensures that the detection head 15 can move up and down along a set path, quickly aligning with the solution detection point. The quick-release structure, using internal magnetic adsorption and a locking slot 16, ensures both secure installation of the detection head 15 and easy disassembly and maintenance. Through the cooperation of the electric push rod 6 and the slide rail 3, the detection head 15 can be precisely driven to rise, fall, and shift, allowing for flexible position adjustment within the observation box 1 and rapid alignment with the detection point. This significantly improves the convenience and efficiency of the detection operation, easily adapting to detection scenarios of different heights and positions, ensuring comprehensive and accurate coverage of lithium bromide solution concentration detection.
[0023] A mounting post 11 is fixedly connected to the right side of the outer wall of the connecting sleeve 10. A connecting rod 12 is slidably connected to the inner wall of the mounting post 11. A sliding plate 13 is fixedly connected to the outer wall of the connecting rod 12. A spring 14 is provided on the inner wall of the mounting post 11, and the inner wall of the spring 14 is located on the outer wall of the connecting rod 12. The right side of the outer wall of the sliding plate 13 is fixedly connected to the left side of the spring 14. A magnetic block 17 is fixedly connected to the top of the inner wall of the connecting sleeve 10. A detection head 15 is installed inside the connecting sleeve 10. The detection head 15 has a built-in high-precision sensing element that can sense changes in the concentration of lithium bromide solution in real time and convert them into electrical signals, which are then transmitted to the control panel 20 for data processing and display. (It should be noted that this detection device uses an electrical signal sensing detection method. Its core principle is to use the physical or chemical interaction between the sensing element and the solution to convert the non-electrical physical quantity of concentration into an electrical signal, and then quantify the concentration through the circuit system and data processing module.) (Analysis and display) A slot 16 is provided on the right side of the outer wall of the detection head 15. The inner wall of the slot 16 is engaged with the outer wall of the connecting rod 12. A magnetic block 18 is fixedly connected to the top of the detection head 15. The magnetic blocks 17 and 18 are attracted to each other. When installing the detection head 15, the connecting rod 12 is pulled outward and the detection head 15 is placed into the connecting sleeve 10. Due to the attraction of opposite poles, the magnetic blocks 18 and 17 generate an initial attraction force, guiding the detection head 15 to quickly position itself. At the same time, the connecting rod 12 is released, the spring 14 rebounds and pushes the slide plate 13, which drives the connecting rod 12 into the slot 16, forming a mechanical lock. This double protection ensures the stable installation of the detection head 15. This quick-release structure allows the detection head 15 to be quickly installed and removed, simplifying the maintenance and replacement process, reducing the difficulty of operation, effectively reducing equipment downtime for maintenance, ensuring the continuous and stable operation of concentration detection work, and helping the equipment to operate efficiently and the detection tasks to proceed smoothly.
[0024] A shelf 19 is fixedly connected to the bottom of the inner wall of the observation box 1. The top of the shelf 19 is installed at the bottom of the two connecting brackets 2. A control panel 20 is installed on the left side of the outer wall of the observation box 1. The control panel 20 can display the lithium bromide solution concentration data collected and transmitted by the detection head 15 in real time, and present the test results in an intuitive numerical or graphical form. It also allows the operator to input commands through buttons, touch screens, etc., to accurately set and control parameters such as the movement stroke of the electric push rod 6, the lifting height of the detection head 15, and the detection cycle. A handle 21 is installed on the right side of the outer wall of the observation box 1.
[0025] Working principle: When monitoring lithium bromide concentration using the detection equipment, the operator opens the observation box 1 door via handle 21 to install the detection head 15. By pulling the connecting rod 12 outward, the detection head 15 is placed into the connecting sleeve 10. Initial positioning is achieved using the attraction force of magnetic block 17 and magnetic block 2 18. After releasing the connecting rod 12, the spring 14 pushes the slide plate 13, causing the connecting rod 12 to engage with the slot 16 of the detection head 15, completing the stable installation of the detection head 15. The container containing lithium bromide is then placed on the placement plate 19. The position of the slider 4 on the slide rail 3 is manually adjusted to align with the lithium bromide container to be tested. During the testing process, the operator sets parameters such as the travel distance of the electric push rod 6, the lifting height of the detection head 15, and the testing cycle on the control panel 20. The electric push rod 6 then... Upon receiving the command, the device achieves precise vertical displacement and quickly aligns with the detection point. The high-precision sensing element built into the detection head 15 senses changes in the lithium bromide solution concentration in real time and converts them into electrical signals, which are then transmitted to the control panel 20. The operator can also view the position of the detection head 15 inside the box and the reaction of the solution during the detection process through the viewing port of the observation box 1. After analyzing and processing the electrical signals, the control panel 20 displays the concentration detection results intuitively in digital or graphical form. After the detection is completed, if maintenance of the detection head 15 is required, the connecting rod 12 can be pulled outward to disengage it from the slot 16, and the detection head 15 can be pulled downward to release the attraction force between the magnetic block 17 and the magnetic block 18. The entire process is efficient and convenient, ensuring the accuracy and stability of lithium bromide solution concentration detection.
[0026] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[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 lithium bromide heat pump solution concentration detection device, comprising an observation box (1), characterized in that, Also includes: The connecting frames (2) installed on the left and right sides inside the observation box (1) are fixedly connected to the top of the connecting frames (2). The slide rails (3) are slidably connected to the outer wall of the slide rails (3). The front end of the slide rails (4) is fixedly connected to the mounting block (5). The inner wall of the mounting block (5) is equipped with an electric push rod (6). The left and right sides of the inner wall of the mounting block (5) are slidably connected to the slide rods (7). The bottom of the two slide rods (7) is fixedly connected to the mounting plate (8). The top of the two slide rods (7) is fixedly connected to the anti-detachment block (9). The push rod end of the electric push rod (6) is equipped with a connecting sleeve (10).
2. The lithium bromide heat pump solution concentration detection device according to claim 1, characterized in that: A mounting post (11) is fixedly connected to the right side of the outer wall of the connecting sleeve (10). A connecting rod (12) is slidably connected to the inner wall of the mounting post (11). A sliding plate (13) is fixedly connected to the outer wall of the connecting rod (12). A spring (14) is provided on the inner wall of the mounting post (11). A magnetic block one (17) is fixedly connected to the top of the inner wall of the connecting sleeve (10). A detection head (15) is installed inside the connecting sleeve (10). A slot (16) is opened on the right side of the outer wall of the detection head (15). A magnetic block two (18) is fixedly connected to the top of the detection head (15).
3. The lithium bromide heat pump solution concentration detection device according to claim 1, characterized in that: A shelf (19) is fixedly connected to the bottom of the inner wall of the observation box (1), a control panel (20) is installed on the left side of the outer wall of the observation box (1), and a handle (21) is installed on the right side of the outer wall of the observation box (1).
4. The lithium bromide heat pump solution concentration detection device according to claim 1, characterized in that: The outer wall of the connecting sleeve (10) is detachably connected to the inner wall of the mounting plate (8), and the bottoms of the two anti-detachment blocks (9) are both located on the top of the mounting block (5).
5. The lithium bromide heat pump solution concentration detection device according to claim 2, characterized in that: The outer right side of the slide plate (13) is fixedly connected to the left side of the spring (14), and the inner wall of the spring (14) is disposed on the outer wall of the connecting rod (12).
6. The lithium bromide heat pump solution concentration detection device according to claim 2, characterized in that: The magnetic poles of the first magnetic block (17) and the second magnetic block (18) are attracted to each other, and the inner wall of the slot (16) is engaged with the outer wall of the connecting rod (12).
7. The lithium bromide heat pump solution concentration detection device according to claim 3, characterized in that: The top of the shelf (19) is mounted on the bottom of the two connecting frames (2).