Measuring system based on static force level gauge
By setting up antifreeze, water level sensors and desiccant in the static level measurement system, the condensation and fluid accumulation problems are solved, and the liquid level is automatically detected, which reduces maintenance costs and improves the stability and operating efficiency of the system.
Patent Information
- Application Number
- CN202421442134.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-24
- Publication Date
- 2024-12-13
- Estimated Expiration
- 2034-06-24
AI Technical Summary
The existing static level measuring system has condensation and fluid accumulation due to temperature changes in the internal gas circuit, liquid evaporation and air entry, which affects the system performance and cannot automatically detect liquid leakage, resulting in high maintenance costs.
A measurement system based on static level is designed, including a liquid reservoir and static level, with antifreeze and water level sensors installed internally, connected through gas pipelines and protective structures and desiccants are installed in the gas pipeline to prevent accumulation. The liquid and condensate are blocked, and the liquid level is monitored using a water level sensor to remind humans to check the leakage.
It effectively prevents gas pipeline blockage, ensures smooth gas circulation, promptly reminds manual leakage, reduces maintenance costs, and improves the stability and operating efficiency of the system.
Smart Images

Figure CN222166103U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of levels, in particular to a measuring system based on a static level. Background Art
[0002] The static level is a sensor that measures changes in liquid level pressure based on the principle of silicon piezoresistive pressure sensor. In actual application, liquid and air circuits will be filled in the measurement system to form a closed measurement system.
[0003] In the prior art, due to temperature changes in the internal gas path, liquid evaporation, air ingress, etc., condensation forms inside the gas pipe of the static level, and even liquid accumulation occurs, affecting the performance of the measurement system. At the same time, there is also a situation where liquid leakage in the measurement system cannot be detected, and the liquid level height needs to be manually checked, which has high maintenance costs. Utility Model Content
[0004] In view of the shortcomings of the prior art, the purpose of the utility model is to provide a measuring system based on a static level, aiming to solve the problem in the prior art that condensation is formed inside the air pipe of the static level, or even liquid accumulation occurs due to temperature changes in the internal air path, liquid evaporation, air ingress, etc., which affects the performance of the measuring system. At the same time, when liquid leakage in the measuring system cannot be perceived, manual inspection of the liquid level height is required, resulting in high maintenance costs.
[0005] In order to achieve the above purpose, the utility model is implemented through the following technical solutions:
[0006] A measuring system based on a static level comprises a liquid storage tank and a static level, wherein the liquid storage tank comprises a first water path area and a first gas path area, wherein the first water path area is provided with antifreeze liquid, wherein the static level comprises a second water path area and a second gas path area, wherein the first gas path area and the second gas path area are connected via a gas pipeline, wherein a protective structure is provided at a position of the gas pipeline close to the second gas path area, wherein the protective structure comprises a storage space for storing liquid accumulated in the gas pipeline, wherein a desiccant is further provided in the storage space, and a water level sensor is provided at the first water path area, wherein the water level sensor is used to monitor the liquid level of the antifreeze liquid.
[0007] According to one aspect of the above technical solution, there are multiple static levels, and the gas pipeline connects the first gas path area and the second gas path area of each of the static levels.
[0008] According to one aspect of the above technical solution, there are multiple protective structures, each of which is provided at the midpoint between adjacent static levels, and the gas pipeline is inclined from the static level to the protective structure.
[0009] According to one aspect of the above technical solution, the first waterway area and the second waterway area of each of the static levels are connected via a liquid pipeline.
[0010] According to one aspect of the above technical solution, the measurement system based on the static level also includes a collector, which is used to sense the collection information of the water level sensor.
[0011] According to one aspect of the above technical solution, the collector is connected to the water level sensor via a signal cable.
[0012] According to one aspect of the above technical solution, a drainage member is provided on the protection structure.
[0013] Compared with the prior art, the beneficial effects of the utility model are:
[0014] A liquid storage tank and a static level are provided, and a first water path area and a first gas path area are provided in the liquid storage tank, and a second water path area and a second gas path area are provided in the static level. There is a liquid level height difference between the antifreeze in the liquid storage tank and the static level. Sedimentation is monitored by the liquid level difference of the static level. The first gas path area and the second gas path area are connected by a gas path pipeline. Due to temperature changes, liquid evaporation, air ingress, etc. inside the gas path pipeline, condensation is formed inside the gas pipe, and even liquid accumulation occurs, which affects the performance of the measurement system. Therefore, a protective structure is provided at a position of the gas path pipeline close to the second gas path area. Due to the protective structure The existence of its own gravity will make the horizontal height of the bottom of the protection structure lower than the horizontal height of the gas pipeline. The accumulated liquid and condensation in the gas pipeline will flow toward the storage space inside the protection structure to prevent the gas pipeline from being blocked. A desiccant is provided inside the storage space to achieve drying inside the gas pipeline, so that the gas can flow more smoothly in the gas pipeline. A water level sensor is provided in the first water channel area. The water level sensor is used to monitor the liquid level of the antifreeze. When the liquid level is lower than the installation position, the water level sensor gives a signal to remind manual inspection to prevent the liquid storage tank from being in a leaking state for a long time, thereby affecting the normal operation of the monitoring system. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a schematic diagram of the structure of a measurement system based on a static level in an embodiment of the utility model;
[0016] Figure 2 for Figure 1 A magnified view of part A;
[0017] Figure 3 for Figure 1 A magnified view of part B;
[0018] Description of main component symbols:
[0019] Fluid storage tank 10 Static Level 20 Collector 30 Signal Cable 40 Gas pipeline 50 Liquid pipeline 60 Protective structure 70 First Waterway District 11 First gas path area 12 antifreeze 13 Water level sensor 14 Second Waterway District 21 Second gas path area 22 Storage Space 71 Drainage parts 72
[0020] The following specific implementation manner will further illustrate the present utility model in conjunction with the above-mentioned drawings. DETAILED DESCRIPTION
[0021] In order to facilitate the understanding of the present invention, the present invention will be described more fully below with reference to the relevant drawings. Several embodiments of the present invention are given in the drawings. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thorough and comprehensive.
[0022] It should be noted that when an element is referred to as being "fixed to" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.
[0023] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art in the technical field of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.
[0024] See also Figures 1 to 3 , shown is a measurement system based on a static level in an embodiment of the utility model, including a liquid storage tank 10 and a static level 20, the liquid storage tank 10 includes a first water path area 11 and a first gas path area 12, the first water path area 11 is provided with an antifreeze liquid 13, the static level 20 includes a second water path area 21 and a second gas path area 22, the first gas path area 12 and the second gas path area 22 are connected by a gas pipeline, the gas pipeline is provided with a protective structure 70 near the second gas path area 22, the protective structure 70 has a storage space 71 for storing the accumulated liquid in the gas pipeline, the storage space 71 is also provided with a desiccant, the first water path area 11 is provided with a water level sensor 14, the water level sensor 14 is used to monitor the liquid level of the antifreeze liquid 13.
[0025] It can be understood that the utility model provides a liquid storage tank 10 and a static level 20, and provides a first water path area 11 and a first gas path area 12 in the liquid storage tank 10, and provides a second water path area 21 and a second gas path area 22 in the static level 20. There is a liquid level height difference between the antifreeze 13 in the liquid storage tank 10 and the static level 20, and sedimentation is monitored by the liquid level difference of the static level 20. The first gas path area 12 and the second gas path area 22 are connected by an air path pipeline 50. Due to temperature changes, liquid evaporation, air ingress, etc. inside the air path pipeline 50, condensation is formed inside the air pipe, and even liquid accumulation occurs, which affects the performance of the measurement system. Therefore, a protective device is provided at the position of the air path pipeline 50 near the second gas path area 22. Structure 70, due to the existence of the gravity of the protective structure 70 itself, the horizontal height of the bottom of the protective structure 70 will be lower than the horizontal height of the gas pipeline 50, and the accumulated liquid and condensation in the gas pipeline 50 will flow toward the storage space 71 inside the protective structure 70 to prevent the gas pipeline 50 from being blocked. A desiccant is provided inside the storage space 71 to achieve drying inside the gas pipeline, so that the gas can flow more smoothly in the gas pipeline. A water level sensor 14 is provided at the first water channel area 11. The water level sensor 14 is used to monitor the liquid level of the antifreeze 13. When the liquid level is lower than the installation position, the water level sensor 14 gives a signal to remind manual inspection to prevent the liquid storage tank 10 from being in a leaking state for a long time, thereby affecting the normal operation of the monitoring system.
[0026] Furthermore, in this embodiment, there are multiple static levels 20, and the gas pipeline connects the first gas path area 12 and the second gas path area 22 of each of the static levels 20; there are multiple protective structures 70, and the protective structure 70 is provided at the midpoint between adjacent static levels 20, and the gas pipeline is inclined from the static level 20 to the protective structure 70.
[0027] It can be understood that through this design structure, the gas pipeline 50 between adjacent hydrostatic levels 20 can be completely dried, preventing accumulated liquid and water droplets from remaining inside the gas pipeline 50, thereby ensuring the long-term stability of the hydrostatic level 20. By tilting the gas pipeline 50 from the hydrostatic level 20 toward the protective structure 70, the accumulated liquid and water droplets in the gas pipeline 50 can more easily slide to the storage space 71 in the protective structure 70. It should be noted that the inclination angle should not be too high to prevent the angle between the gas pipelines at both ends of the protective structure 70 from being too large, thereby affecting the gas circulation function.
[0028] Furthermore, a drainage member 72 is provided on the protection structure 70 .
[0029] It is understandable that when the storage space 71 in the protective structure 70 is too full of accumulated liquid and water droplets, the drain piece 72 can be removed from the protective structure 70, the accumulated liquid and water droplets in the storage space 71 can be emptied, and then the drain piece 72 can be tightly covered to prevent gas from escaping from the uncovered drain piece 72 during use.
[0030] Furthermore, the first waterway area 11 and the second waterway area 21 of each of the static level instruments 20 are connected via a liquid pipeline 60; the static level-based measurement system also includes a collector 30, which is used to sense the collected information of the water level sensor 14; the collector 30 is connected to the water level sensor 14 via a signal cable 40.
[0031] It can be understood that the water level sensor 14 will transmit data to the collector 30 through the signal cable 40. When the liquid storage tank 10 leaks, causing the antifreeze liquid 13 to be lower than the level of the water level sensor 14, it means that the liquid storage tank 10 is in an abnormal state. The collector 30 transmits the data to the upper controller through the RS485 signal, and the staff can arrive at the site for maintenance in time, greatly improving the maintenance efficiency.
[0032] In summary, the measuring system based on the static level in the above-mentioned embodiment of the utility model is provided with a liquid storage tank and a static level, and a first water path area and a first gas path area are provided in the liquid storage tank, and a second water path area and a second gas path area are provided in the static level. There is a liquid level height difference between the antifreeze in the liquid storage tank and the static level, and sedimentation is monitored by the liquid level difference of the static level. The first gas path area and the second gas path area are connected by an gas path pipeline. Due to temperature changes, liquid evaporation, air ingress, etc. inside the gas path pipeline, condensation is formed inside the gas pipe, and even liquid accumulation occurs, which affects the performance of the measuring system. Therefore, in the gas path pipeline close to the second gas path area A protective structure is provided at the position. Due to the existence of the gravity of the protective structure itself, the horizontal height of the bottom of the protective structure will be lower than the horizontal height of the gas pipeline. The accumulated liquid and condensation in the gas pipeline will flow toward the storage space inside the protective structure to prevent the gas pipeline from being blocked. A desiccant is provided inside the storage space to achieve drying inside the gas pipeline, so that the gas can flow more smoothly in the gas pipeline. A water level sensor is provided in the first water channel area. The water level sensor is used to monitor the liquid level of the antifreeze. When the liquid level is lower than the installation position, the water level sensor gives a signal to remind manual inspection to prevent the liquid storage tank from being in a leaking state for a long time, thereby affecting the normal operation of the monitoring system.
[0033] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0034] The above-mentioned embodiments only express several implementation methods of the utility model, and the descriptions thereof are relatively specific and detailed, but they cannot be understood as limiting the scope of the patent of the utility model. It should be pointed out that, for ordinary technicians in this field, several variations and improvements can be made without departing from the concept of the utility model, and these all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.
Claims
1. A measurement system based on a static level, It is characterized in that It includes a liquid storage tank and a static level. The liquid storage tank includes a first water path area and a first gas path area. The first water path area is provided with antifreeze. The static level includes a second water path area and a second gas path area. The first gas path area and the second gas path area are connected by a gas pipeline. A protective structure is provided near the second gas path area of the gas pipeline. The protective structure has a storage space for storing the liquid accumulated in the gas pipeline. A desiccant is also provided in the storage space. A water level sensor is provided at the first water path area. The water level sensor is used to monitor the liquid level of the antifreeze.
2. The measuring system based on the static level according to claim 1, It is characterized in that There are multiple static levels, and the gas pipeline connects the first gas path area and the second gas path area of each static level.
3. The measuring system based on the static level according to claim 2, It is characterized in that There are multiple protective structures, and the protective structures are all arranged at the midpoints between adjacent static levels. The gas pipeline is inclined from the static level to the protective structure.
4. The measuring system based on the static level according to claim 2, It is characterized in that The first waterway area and the second waterway area of each of the static levels are connected via a liquid pipeline.
5. The measuring system based on the static level according to claim 1, It is characterized in that The measuring system based on the static level also includes a collector, which is used to sense the collected information of the water level sensor.
6. The measuring system based on the static level according to claim 5, It is characterized in that The collector is connected to the water level sensor via a signal cable.
7. The measuring system based on the static level according to claim 1, It is characterized in that The protection structure is provided with a drainage piece.
