CN220728221U - Liquid level detection mechanism applied to water supply system - Google Patents
Liquid level detection mechanism applied to water supply system Download PDFInfo
- Publication number
- CN220728221U CN220728221U CN202322099923.4U CN202322099923U CN220728221U CN 220728221 U CN220728221 U CN 220728221U CN 202322099923 U CN202322099923 U CN 202322099923U CN 220728221 U CN220728221 U CN 220728221U
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- supply system
- water supply
- liquid level
- communicating vessel
- water
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 101
- 239000007788 liquid Substances 0.000 title claims abstract description 40
- 238000001514 detection method Methods 0.000 title claims abstract description 29
- 239000012530 fluid Substances 0.000 claims abstract description 7
- 239000000523 sample Substances 0.000 claims description 7
- 230000005611 electricity Effects 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 description 4
- 239000003245 coal Substances 0.000 description 3
- 238000004891 communication Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000036760 body temperature Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 101100356682 Caenorhabditis elegans rho-1 gene Proteins 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
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- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Abstract
The utility model provides a liquid level detection mechanism applied to a water supply system, which comprises a communicating vessel and a host, wherein the communicating vessel is provided with a connecting end and an opening end, the communicating vessel is connected with the water supply system through the connecting end, and the opening end is positioned above the connecting end; the host computer includes shell, power, control module, display screen, alarm, infrared ranging element and temperature sensing element, and the shell lateral part is equipped with the lid that the lid set up on the open end, infrared ranging element and temperature sensing element set up in the lid, infrared ranging element is used for detecting the liquid level in the fluid connector, temperature sensing element is used for detecting the temperature of the water in the fluid connector. Compared with the prior art, the liquid level detection mechanism applied to the water supply system can accurately detect the water quantity by being directly connected with the water supply system.
Description
Technical Field
The utility model relates to the field of chemical industry detector devices, in particular to a liquid level detection mechanism applied to a water supply system.
Background
The boiler is a device for converting energy generated by burning raw coal, fluid needs to be input into the boiler to produce steam, high-temperature water or an organic heat carrier with certain heat energy in order to utilize the energy generated by burning the raw coal, wherein the most common steam is water, a liquid level detection device is arranged on the boiler to detect the water level in order to facilitate the water quantity of the water in the boiler, and when the water level is reduced to the minimum water level, water is supplemented by staff. The existing liquid level detection device is mainly provided with electrodes and a capacitance liquid level detection device, but the temperature of a water supply system of a boiler is increased due to the fact that the ambient temperature is increased in the raw coal combustion process, the electric conductivity of water bodies in the water supply system is changed to influence the measurement result of the liquid level detection device, and the measured water quantity is deviated due to the change of the density of the water bodies at different temperatures.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provides a liquid level detection mechanism applied to a water supply system, which can accurately detect water quantity by being directly connected with the water supply system.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the liquid level detection mechanism applied to the water supply system comprises a communicating vessel and a host, wherein the communicating vessel is provided with a connecting end and an opening end, the communicating vessel is connected with the water supply system through the connecting end, and the opening end is positioned above the connecting end; the host computer includes shell, power, control module, display screen, alarm, infrared ranging element and temperature sensing element, and power, control module, display screen and alarm set up in the shell, the power is control module, display screen, alarm and infrared ranging element power supply, and control module is connected with display screen, alarm, infrared ranging element and temperature sensing element electricity, and the shell lateral part is equipped with the lid that the lid set up on the open end, infrared ranging element and temperature sensing element set up in the lid, infrared ranging element is used for detecting the liquid level in the fluid connector, temperature sensing element is used for detecting the temperature of the water in the fluid connector.
Preferably, the cover body is provided with an opening for communicating the open end with the outside.
Preferably, the temperature sensing element is a temperature probe.
Preferably, the communicating vessel is arranged in an L shape, the connecting end is positioned at the lower part of the communicating vessel, and the opening end is positioned at the upper end of the communicating vessel.
Preferably, the end of the connection end remote from the communicating vessel is inclined downward.
Preferably, the host is provided with a plurality of control buttons for operating the control module.
Compared with the prior art, the liquid level detection mechanism applied to the water supply system has the beneficial effects that:
(1) The utility model is used for accurately measuring the water quantity of a water supply system (water tank), wherein the measuring process is that water body of the water supply system flows into a communicating vessel (the liquid level of the communicating vessel is consistent with the liquid level of the water supply system), then a host computer obtains the water body temperature through a temperature sensing element, meanwhile, an infrared ranging element detects the liquid level in the communicating vessel, and a control module synthesizes the detection data of the temperature sensing element and the detection data of the infrared ranging element to accurately measure the water quantity in the water supply system;
(2) The utility model can be directly installed to the water supply system to simultaneously detect the liquid level of the water body and the temperature of the water body in the water supply system, thereby saving the trouble of respectively installing a temperature detection device and a liquid level detection device in the water supply system and improving the assembly speed of the water supply system of the boiler;
(3) The main machine of the utility model is convenient to be directly detached from the communicating vessel for maintenance, so that the temperature sensing element and the infrared ranging element can be replaced and calibrated, thereby reducing the maintenance cost of the utility model;
(3) The opening on the cover body can keep the air pressure in the communicating vessel consistent with the atmospheric pressure of the external environment, so that the communicating vessel is prevented from being damaged;
(4) The temperature sensing element is a temperature probe, so that when the host is detached from the communicating vessel, the temperature sensing element is directly taken out of the communicating vessel, and the assembly relation between the temperature sensing element and the communicating vessel is not required to be considered;
(5) The connecting end is kept away from the one end downward sloping of linker, avoids the pollutant that is mingled with in the water to remain in the linker, plays self-cleaning's effect.
Drawings
FIG. 1 is a schematic illustration of the present utility model;
FIG. 2 is a first angular schematic diagram of a host;
FIG. 3 is a second angular schematic view of the host.
Description of the reference numerals:
the device comprises a communicating vessel 1, a connecting end 2, an opening end 3, a host computer 4, a shell 5, a cover body 6, an opening 7, a display screen 8, an infrared ranging element 9, a temperature sensing element 10, a control button 11 and an installation groove 12.
Description of the embodiments
Embodiments of the present utility model are described below with reference to the accompanying drawings:
referring to fig. 1 to 3, the liquid level detection mechanism applied to a water supply system of the present embodiment includes a communicating vessel 1 and a host 4, the communicating vessel 1 is provided with a connection end 2 and an opening end 3, the communicating vessel 1 is connected with the water supply system through the connection end 2, and the opening end 3 is located above the connection end 2; the host 4 comprises a shell 5, a power supply (not shown in the figure), a control module (not shown in the figure), a display screen 8, an alarm (not shown in the figure), an infrared ranging element 9 and a temperature sensing element 10, wherein the power supply, the control module, the display screen 8 and the alarm are arranged in the shell 5, the power supply supplies power for the control module, the display screen 8, the alarm and the infrared ranging element 9, the control module is electrically connected with the display screen 8, the alarm, the infrared ranging element 9 and the temperature sensing element 10, a cover body 6 (the cover body 6 is mounted on the opening end 3 through a mounting groove 12) is arranged on the side part of the shell 5, the infrared ranging element 9 and the temperature sensing element 10 are arranged in the cover body 6, the infrared ranging element 9 is used for detecting the liquid level height in the communicating vessel 1, and the temperature sensing element 10 is used for detecting the temperature of a water body in the communicating vessel 1.
The cover 6 is provided with an opening 7 for communicating the open end 3 with the outside.
The opening 7 on the cover 6 can keep the air pressure in the communicating vessel 1 consistent with the external atmospheric pressure, so as to avoid the damage of the communicating vessel 1.
The temperature sensing element 10 is a temperature probe.
The temperature sensor element 10 is a temperature probe, so that when the host computer 4 is detached from the communication device 1, the temperature sensor element 10 is directly taken out from the communication device 1, and the assembly relation between the temperature sensor element 10 and the communication device 1 is not considered.
The length of the temperature probe is not less than four fifths of the length from the opening end 3 to the bottom of the communicating vessel 1, and the arrangement mode can ensure that the temperature probe can still contact the water body in the communicating vessel 1 to detect the temperature when the liquid level in the communicating vessel 1 is in a low position.
The communicating vessel 1 is arranged in an L shape, the connecting end 2 is positioned at the lower part of the communicating vessel 1, and the opening end 3 is positioned at the upper end of the communicating vessel 2.
The connecting end 2 is away from the one end downward sloping of linker 1, avoids the pollutant that is mingled in the water to remain in linker 1, plays self-cleaning's effect.
The host 4 is provided with a plurality of control buttons 11 for operating the control module.
The power supply is a storage battery.
The display screen 8 is used for displaying the water quantity of the water supply system.
The alarm works to remind staff when the water quantity of the water supply system drops by a preset water quantity.
The working principle of the utility model is as follows:
when the temperature is 10-100 ℃, under the condition of the same mass, the higher the temperature is, the smaller the density of water is, and the larger the volume is, so that the obvious actual water quantity is insufficient, but the water quantity is still sufficient by the existing liquid level detection mechanism which only detects the liquid level height due to the increase of the volume of the water body, and the condition of low water quantity prompt cannot be realized.
When the utility model is used, the lowest early warning water quantity of the water supply system is set to be A liters (under the water temperature condition of 20 ℃), and the water density under the water temperature condition of 20 ℃ is set to be rho 0; recording a water temperature-density comparison data table (T-rho comparison table) and a liquid level height-water quantity comparison data table (H-V comparison table) into a control module; the temperature sensing element 10 measures the temperature T1 of the water body, and the infrared ranging element 9 measures the liquid level h; combining the H-V comparison table with the liquid level height H to obtain the water quantity B liter of the water supply system; combining the T-rho comparison table with the water temperature T1 to obtain the real-time density rho 1 of the water; calculating the actual water quantity C liter (C=B/W) of the water supply system according to the ratio W (W=ρ0/ρ1) of ρ0 and ρ1 and the water quantity B liter; and judging whether the actual water quantity C is smaller than or equal to the minimum early warning water quantity A, and if so, carrying out early warning prompt.
Compared with the prior art, the liquid level detection mechanism applied to the water supply system has the beneficial effects that:
(1) The utility model is used for accurately measuring the water quantity of a water supply system (water tank), wherein the water body of the water supply system flows into a communicating vessel 1 (the liquid level of the communicating vessel 1 is consistent with the liquid level of the water supply system), then a host 4 acquires the water body temperature through a temperature sensing element 10, meanwhile, an infrared ranging element 9 detects the liquid level in the communicating vessel 1, and a control module combines the detection data of the temperature sensing element 10 and the detection data of the infrared ranging element 9 to accurately measure the water quantity in the water supply system;
(2) The utility model can be directly installed to the water supply system to simultaneously detect the liquid level of the water body and the temperature of the water body in the water supply system, thereby saving the trouble of respectively installing a temperature detection device and a liquid level detection device in the water supply system and improving the assembly speed of the water supply system of the boiler;
(3) The main unit 4 of the utility model is convenient to be detached from the communicating vessel 1 directly for maintenance, so that the temperature sensing element 10 and the infrared ranging element 9 can be replaced and calibrated, thereby reducing the maintenance cost of the utility model.
The preferred embodiments of the present utility model have been described in detail above with reference to the accompanying drawings, but the present utility model is not limited to the specific details of the above embodiments, and various simple modifications can be made to the technical solution of the present utility model within the scope of the technical concept of the present utility model, and all the simple modifications belong to the protection scope of the present utility model. Moreover, any combination of the various embodiments of the utility model can be made without departing from the spirit of the utility model, which should also be considered as disclosed herein.
Claims (6)
1. Be applied to water supply system's liquid level detection mechanism, its characterized in that: the device comprises a communicating vessel and a host, wherein the communicating vessel is provided with a connecting end and an opening end, the communicating vessel is connected with a water supply system through the connecting end, and the opening end is positioned above the connecting end; the host computer includes shell, power, control module, display screen, alarm, infrared ranging element and temperature sensing element, and power, control module, display screen and alarm set up in the shell, the power is control module, display screen, alarm and infrared ranging element power supply, and control module is connected with display screen, alarm, infrared ranging element and temperature sensing element electricity, and the shell lateral part is equipped with the lid that the lid set up on the open end, infrared ranging element and temperature sensing element set up in the lid, infrared ranging element is used for detecting the liquid level in the fluid connector, temperature sensing element is used for detecting the temperature of the water in the fluid connector.
2. The liquid level detection mechanism for a water supply system according to claim 1, wherein: the cover body is provided with an opening hole which enables the open end to be communicated with the outside.
3. The liquid level detection mechanism for a water supply system according to claim 1, wherein: the temperature sensing element is a temperature probe.
4. The liquid level detection mechanism for a water supply system according to claim 1, wherein: the communicating vessel is arranged in an L shape, the connecting end is positioned at the lower part of the communicating vessel, and the opening end is positioned at the upper end of the communicating vessel.
5. The liquid level detection mechanism for a water supply system according to claim 1, wherein: the end of the connecting end far away from the communicating vessel is inclined downwards.
6. The liquid level detection mechanism for a water supply system according to claim 1, wherein: the host is provided with a plurality of control buttons for operating the control module.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2023205901530 | 2023-03-23 | ||
| CN202320590153 | 2023-03-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220728221U true CN220728221U (en) | 2024-04-05 |
Family
ID=90525832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322099923.4U Active CN220728221U (en) | 2023-03-23 | 2023-08-07 | Liquid level detection mechanism applied to water supply system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220728221U (en) |
-
2023
- 2023-08-07 CN CN202322099923.4U patent/CN220728221U/en active Active
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