CN209230726U - Liquid level detection device - Google Patents
Liquid level detection device Download PDFInfo
- Publication number
- CN209230726U CN209230726U CN201920145658.XU CN201920145658U CN209230726U CN 209230726 U CN209230726 U CN 209230726U CN 201920145658 U CN201920145658 U CN 201920145658U CN 209230726 U CN209230726 U CN 209230726U
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- China
- Prior art keywords
- liquid
- reserve tank
- pedestal
- liquid reserve
- weighing sensor
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Abstract
The utility model discloses liquid level detection devices, including left pedestal and right pedestal, comparison case is provided at the top of left pedestal, the first weighing sensor is provided between left pedestal and comparison case, the first inlet tube is provided at the top of comparison case, it compares and is provided with overflow pipe at the top of the right side wall of case, liquid reserve tank is provided at the top of right pedestal, the second weighing sensor is provided between right pedestal and liquid reserve tank, the second inlet tube is provided at the top of liquid reserve tank, the right side wall bottom of liquid reserve tank is provided with outlet tube, booster is provided between left pedestal and right pedestal, solenoid valve is provided on first inlet tube and outlet tube, the front side wall of right pedestal is provided with controller and display screen.The utility model can detect the liquid levels height of liquid reserve tank by way of weighing, the storage device for being detected liquid is stored by directly weighing, it does not contact directly, some special liquid can be detected with liquid, reduce the risk for polluting and being detected liquid.
Description
Technical field
The utility model relates to Technology of Level Detection fields, in particular to liquid level detection device.
Background technique
Development in science and technology is to today, man invented and the level measuring method for having used many kinds, from ancient scale, development
To liquid level detection devices such as modern floating ball, ultrasonic wave, tongue tube, photoelectric water level sensors.Present many liquid level detection devices
It is detection device to be put into detected liquid or stored in the storage device for being detected liquid, causes detection device easy and quilt
Liquid contact is detected, in detected liquid there are the chemical property such as strong corrosive, strong oxidizing property or detection device can pollute tested
When surveying liquid, the requirement of detection device is greatly improved, can not only improve the production cost of liquid level detection device, but also have
There is the risk for polluting and being detected liquid or detection device ontology, for this purpose, we have proposed liquid level detection devices.
Utility model content
The utility model provides liquid level detection device, and main purpose is can be by way of weighing to liquid reserve tank
Liquid levels height detected, by directly weigh store be detected liquid storage device, do not contacted directly with liquid,
Some special liquid can be detected.
To achieve the above object, the technical solution that the utility model is taken are as follows:
Liquid level detection device, including left pedestal and right pedestal are provided with comparison case, the left bottom at the top of the left pedestal
It is provided with the first weighing sensor between seat and comparison case, is provided with the first inlet tube, the comparison at the top of the comparison case
Be provided with overflow pipe at the top of the right side wall of case, be provided with liquid reserve tank at the top of the right pedestal, the right pedestal and liquid reserve tank it
Between be provided with the second weighing sensor, be provided with the second inlet tube, the right side wall bottom of the liquid reserve tank at the top of the liquid reserve tank
It is provided with outlet tube, booster, liquid feeding end and the overflow pipe phase of the booster are provided between the left pedestal and right pedestal
Connection, the outlet end of the booster are connected with the second inlet tube, are provided with electricity on first inlet tube and outlet tube
The front side wall of magnet valve, the right pedestal is provided with controller and display screen；
The controller includes signal conversion and input module, computing module, signal conversion and output module and storage mould
Block, the signal conversion are electrically connected with the output end of input module and the first weighing sensor and the second weighing sensor, institute
It states signal conversion and the output end and display screen of output module is electrically connected.
Preferably, the comparison case and liquid reserve tank are the cylindrical body of rule, and compare the inner chamber bottom surface product of case and liquid reserve tank
Equal, can simplify equal with the inner chamber bottom surface of liquid reserve tank product of comparison case calculates the liquid level in liquid reserve tank.
Preferably, the working area of first weighing sensor and the second weighing sensor is greater than comparison case and liquid reserve tank
Floor space, act on the weight for comparing case and liquid reserve tank completely on the first weighing sensor and the second weighing sensor, essence
True weighing results.
Preferably, the outer wall of the overflow pipe and the second inlet tube is provided with bracket, makes overflow pipe and the second inlet tube
Weight act on bracket completely, make compare case and liquid reserve tank weighing result not by the shadow of overflow pipe and the second inlet tube
It rings.
Preferably, the net weight and the second weighing and sensing of the comparison case and the first inlet tube at the top of first weighing sensor
The net weight of liquid reserve tank at the top of device is known quantity.
Compared with prior art, the utility model has the following beneficial effects:
The utility model detects the liquid levels height of liquid reserve tank by way of weighing, directly weighs storage quilt
The storage device for detecting liquid, does not contact directly with liquid, weighs the liquid weight in comparison case according to the first weighing sensor,
And the height of overflow pipe, the density of available liquid, the second weighing sensor weigh the liquid weight in liquid reserve tank, according to
It is identical with the floor space of liquid storage box cavity to compare case, the height of liquid level in liquid reserve tank can be calculated by ratio, protection is tested
Survey liquid or detection device ontology.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is that the utility model is electrically connected figure.
In figure: the left pedestal of 1-；The right pedestal of 2-；3- compares case；The first inlet tube of 4-；5- overflow pipe；6- liquid reserve tank；7- second
Weighing sensor；The second inlet tube of 8-；9- outlet tube；10- booster；11- solenoid valve；12- bracket；13- controller；1301-
Signal conversion and input module；1302- memory module；1303- computing module；The conversion of 1304- signal and output module；14- is aobvious
Display screen；The first weighing sensor of 15-.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
Liquid level detection device as shown in Figs. 1-2, including left pedestal 1 and right pedestal 2, the top of left pedestal 1 are provided with pair
Than case 3, the first weighing sensor 15 is provided between left pedestal 1 and comparison case 3, the top of comparison case 3 is provided with the first feed liquor
Pipe 4 compares and is provided with overflow pipe 5 at the top of the right side wall of case 3, and the top of right pedestal 2 is provided with liquid reserve tank 6, compares case 3 and liquid storage
Case 6 is the cylindrical body of rule, and comparison case 3 is equal with the inner chamber bottom surface of liquid reserve tank 6 product, compares the interior bottom of chamber of case 3 and liquid reserve tank 6
Area equation, which can simplify, calculates the liquid level in liquid reserve tank 6, is provided with the second weighing and sensing between right pedestal 2 and liquid reserve tank 6
The working area of device 7, the first weighing sensor 15 and the second weighing sensor 7 is greater than the floor space of comparison case 3 and liquid reserve tank 6,
Make to compare case 3 and the weight of liquid reserve tank 6 is acted on completely on the first weighing sensor 15 and the second weighing sensor 7, it is accurate to claim
For weight as a result, being provided with the second inlet tube 8 at the top of liquid reserve tank 6, the outer wall of overflow pipe 5 and the second inlet tube 8 is provided with bracket 12,
Act on overflow pipe 5 and the weight of the second inlet tube 8 completely on bracket 12, the result for making comparison case 3 and liquid reserve tank 6 weigh is not
It is influenced by overflow pipe 5 and the second inlet tube 8, the right side wall bottom of liquid reserve tank 6 is provided with outlet tube 9, left pedestal 1 and right pedestal
Booster 10 is provided between 2, the liquid feeding end of booster 10 is connected with overflow pipe 5, the outlet end of booster 10 and second into
Liquid pipe 8 is connected, and is provided with solenoid valve 11 on the first inlet tube 4 and outlet tube 9, the front side wall of right pedestal 2 is provided with control
Device 13 and display screen 14, the net weight and the second weighing and sensing of the comparison case 3 and the first inlet tube 4 at 15 top of the first weighing sensor
The net weight of the liquid reserve tank 6 at 7 top of device is known quantity；
Controller 13 includes signal conversion and input module 1301, computing module 1303, signal conversion and output module
1304 and memory module 1302, signal conversion and input module 1301 and the first weighing sensor 15 and the second weighing sensor 7
Output end be electrically connected, signal conversion is electrically connected with the output end of output module 1304 and display screen 14.
One of the present embodiment has particular application as, and the utility model is when detecting the liquid of flowing, the first weighing
Sensor 15 and the zero setting of the second weighing sensor 7, liquid is entered in comparison case by the first inlet tube 4, when reaching overflow
When the height h0 of pipe 5, liquid, by booster 10, is input to liquid in liquid reserve tank 6 by the second inlet tube 8 by overflow pipe 5,
When the solenoid valve 11 closed on the first inlet tube 4, stop liquid is flowed into, and calculates the liquid level of liquid reserve tank 6 at this time, and at this time the
The data that one weighing sensor 15 obtains are the weight t1 for comparing liquid in case 3, and the data that the second weighing sensor 7 obtains are storage
The weight t2 of liquid in liquid case 6, the liquid level h1 of liquid reserve tank 6 is h0*t2/t1 at this time, and operation therein passes through controller
13 calculate, and the signal of the first weighing sensor 15 and the second weighing sensor 7 is input to signal conversion and input module 1301, by
After computing module 1303 calculates, signal conversion is shown data by display screen 14 with output module 1304, wherein passing through storage
Module 1302 inputs operational formula and initial setting data.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one of the utility model
In embodiment or example.In the present specification, schematic expression of the above terms be not necessarily referring to identical embodiment or
Example.Moreover, particular features, structures, materials, or characteristics described can be in any one or more embodiment or examples
In can be combined in any suitable manner.
The preferred embodiment in the utility model disclosed above is only intended to help to illustrate the utility model.Preferred embodiment is simultaneously
There is no the details that detailed descriptionthe is all, also not limiting the utility model is only the specific embodiment.Obviously, according to this theory
The content of bright book can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to preferably
The principles of the present invention and practical application are explained, so that skilled artisan be enable to better understand and utilize this
Utility model.The utility model is limited only by the claims and their full scope and equivalents.
Claims (5)
1. liquid level detection device, including left pedestal (1) and right pedestal (2), it is characterised in that: set at the top of the left pedestal (1)
It is equipped with comparison case (3), is provided with the first weighing sensor (15) between the left pedestal (1) and comparison case (3), the comparison case
(3) it is provided at the top of the first inlet tube (4), is provided with overflow pipe (5), the right side at the top of the right side wall of comparison case (3)
It is provided at the top of pedestal (2) liquid reserve tank (6), is provided with the second weighing sensor between the right pedestal (2) and liquid reserve tank (6)
(7), it is provided with the second inlet tube (8) at the top of the liquid reserve tank (6), the right side wall bottom of the liquid reserve tank (6) is provided with out liquid
Manage (9), be provided between the left pedestal (1) and right pedestal (2) booster (10), the liquid feeding end of the booster (10) with it is excessive
Flow tube (5) is connected, and the outlet end of the booster (10) is connected with the second inlet tube (8), first inlet tube (4) with
It is provided on outlet tube (9) solenoid valve (11), the front side wall of the right pedestal (2) is provided with controller (13) and display screen
(14)；
The controller (13) includes signal conversion and input module (1301), the conversion of computing module (1303) signal and output mould
Block (1304) and memory module (1302), signal conversion and input module (1301) and the first weighing sensor (15) and the
The output end of two weighing sensors (7) is electrically connected, the output end and display screen of the signal conversion and output module (1304)
(14) it is electrically connected.
2. liquid level detection device according to claim 1, it is characterised in that: the comparison case (3) is rule with liquid reserve tank (6)
Cylindrical body then, and it is equal with the inner chamber bottom surface of liquid reserve tank (6) product to compare case (3).
3. liquid level detection device according to claim 1, it is characterised in that: first weighing sensor (15) and second
The working area of weighing sensor (7) is greater than the floor space of comparison case (3) and liquid reserve tank (6).
4. liquid level detection device according to claim 1, it is characterised in that: the overflow pipe (5) and the second inlet tube (8)
Outer wall be provided with bracket (12).
5. liquid level detection device according to claim 1, it is characterised in that: at the top of first weighing sensor (15)
The net weight of the net weight and the liquid reserve tank (6) at the top of the second weighing sensor (7) that compare case (3) and the first inlet tube (4) is
The amount of knowing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920145658.XU CN209230726U (en) | 2019-01-28 | 2019-01-28 | Liquid level detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920145658.XU CN209230726U (en) | 2019-01-28 | 2019-01-28 | Liquid level detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209230726U true CN209230726U (en) | 2019-08-09 |
Family
ID=67510895
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920145658.XU Expired - Fee Related CN209230726U (en) | 2019-01-28 | 2019-01-28 | Liquid level detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209230726U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112857509A (en) * | 2021-01-29 | 2021-05-28 | 青岛荏原环境设备有限公司 | Liquid level measuring and controlling device, container and method |
| CN112941838A (en) * | 2021-01-28 | 2021-06-11 | 珠海格力电器股份有限公司 | Detergent liquid storage cabinet, washing machine, detergent liquid level detection method and controller |
-
2019
- 2019-01-28 CN CN201920145658.XU patent/CN209230726U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112941838A (en) * | 2021-01-28 | 2021-06-11 | 珠海格力电器股份有限公司 | Detergent liquid storage cabinet, washing machine, detergent liquid level detection method and controller |
| CN112857509A (en) * | 2021-01-29 | 2021-05-28 | 青岛荏原环境设备有限公司 | Liquid level measuring and controlling device, container and method |
| CN112857509B (en) * | 2021-01-29 | 2022-08-12 | 青岛荏原环境设备有限公司 | Liquid level measuring and controlling device, container and method |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190809 Termination date: 20220128 |