CN114136405A - Liquid level detector and liquid storage system - Google Patents
Liquid level detector and liquid storage system Download PDFInfo
- Publication number
- CN114136405A CN114136405A CN202111547485.2A CN202111547485A CN114136405A CN 114136405 A CN114136405 A CN 114136405A CN 202111547485 A CN202111547485 A CN 202111547485A CN 114136405 A CN114136405 A CN 114136405A
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- Prior art keywords
- liquid level
- level detector
- wire
- tube
- reed
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/30—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats
Abstract
The invention relates to the technical field of liquid level detection, and provides a liquid level detector and a liquid storage system. The liquid storage system comprises a liquid storage container and the liquid level detector, and the liquid level detector is arranged in the liquid storage container. The application provides a liquid level detector can realize detecting a plurality of liquid level signal's effect.
Description
Technical Field
The invention relates to the technical field of liquid level detection, in particular to a liquid level detector and a liquid storage system.
Background
The liquid level detector, also called a water level switch, and a liquid level sensor, as the name suggests, are switches for controlling the liquid level. The form is largely classified into a contact type and a non-contact type. The commonly used non-contact switch has a capacitive liquid level detector, and the contact type floating ball type liquid level detector is most widely applied. The electrode type liquid level detector, the electronic type liquid level detector and the capacitance type liquid level detector can also be realized by adopting a contact type method. Traditional floater liquid level detector, high limit, low spacing can not adjust at any time, can only customize, and the customization adaptation face is narrow, and the signal is single moreover, increases the signal difficulty on the same liquid level detector.
In view of this, the present application is specifically made.
Disclosure of Invention
The present invention is directed to a liquid level detector and a liquid storage system, which is directed to overcoming at least one of the problems set forth in the background.
Embodiments of the invention may be implemented as follows:
in a first aspect, the present invention provides a liquid level detector, comprising a central tube and at least two sets of liquid level sensing assemblies disposed at different positions along the length direction of the central tube;
each group of liquid level sensing assemblies comprises a reed pipe, a magnetic floating ring and a lower limiting piece, the reed pipe is arranged in the central pipe, the magnetic floating ring is sleeved outside the central pipe, and the lower limiting piece is arranged on the outer wall of the central pipe and located below the corresponding magnetic floating ring and the reed pipe.
In an optional embodiment, the liquid level detector further comprises wire loading thin rods corresponding to the number of the reed pipes, one end of each wire loading thin rod is connected with the corresponding reed pipe, the other end of each wire loading thin rod extends out of the central pipe and is movably connected with the end part of the central pipe so that the length of each wire loading thin rod extending into the central pipe can be adjusted, and each wire loading thin rod is provided with two electric wires which are respectively connected with the two tongues in the corresponding reed pipe in a one-to-one correspondence manner.
In an optional implementation mode, the liquid level detector comprises an integration part, one end of the central pipe is connected with the integration part, the outer wall of the end part, away from the reed pipe, of each wire-carrying thin rod is provided with threads, the integration part is provided with mounting holes corresponding to the number of the wire-carrying thin rods, and the end part, away from the reed pipe, of each wire-carrying thin rod penetrates through the corresponding mounting holes to be connected with the nut, so that the extending length of the wire-carrying thin rod is adjustable.
In an alternative embodiment, the lower limiting member is an elastic rubber ring, and the elastic rubber ring is sleeved on the outer wall of the central tube.
In an alternative embodiment, the liquid level detector further comprises a junction box, wherein an electric wire is accommodated in the junction box and is connected with the reed pipe.
In an alternative embodiment, the central tube is attached to one side of the integrated portion and the junction box is provided to the other side of the integrated portion.
In an alternative embodiment, the liquid level sensing assembly further comprises an upper limiting member disposed above the corresponding magnetic floating ring and reed pipe.
In an optional embodiment, the upper limiting member is an elastic rubber ring, and the elastic rubber ring is sleeved on the outer wall of the central tube.
In alternative embodiments, the central tube is a metal tube or a glass tube.
In a second aspect, the present invention provides a liquid storage system comprising a liquid storage container and a liquid level detector as in any one of the preceding embodiments, the liquid level detector being disposed within the liquid storage container.
The beneficial effects of the embodiment of the invention include, for example:
because a plurality of groups of liquid level sensor assemblies are arranged at different positions in the length direction of the central pipe, when the liquid level detector provided by the embodiment of the application is arranged in a liquid environment, the liquid level detector can play a role in detecting a plurality of liquid level signals; be connected liquid level detector and water pump, when the liquid level reached tongue tube position department, the magnetism floating ring come-up that corresponds to this position, and two reed in the tongue tube closed electricity under magnetic force communicate, and liquid level detector senses the liquid level condition, and the liquid level condition control water pump work that detects through liquid level detector draws water the action.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic structural diagram of a liquid level detector provided in an embodiment of the present application;
FIG. 2 is a schematic view of a liquid level detector mounted to a liquid storage container according to an embodiment of the present disclosure;
FIG. 3 is a schematic view of the structure formed by connecting the reed switch and the wire-carrying thin rod.
Icon: 100-a liquid level detector; 110-a central tube; 120-a liquid level sensor assembly; 121-reed pipe; 122-a magnetic floating ring; 123-a lower retainer; 124-upper limit piece; 130-wire carrying slim rods; 140-a nut; 150-a junction box; 160-an integration; 171-reed; 172-a wire; 10-a liquid storage system; 11-reservoir.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that if the terms "upper", "lower", "inside", "outside", etc. indicate an orientation or a positional relationship based on that shown in the drawings or that the product of the present invention is used as it is, this is only for convenience of description and simplification of the description, and it does not indicate or imply that the device or the element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
Furthermore, the appearances of the terms "first," "second," and the like, if any, are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
It should be noted that the features of the embodiments of the present invention may be combined with each other without conflict.
Referring to fig. 1-3, the present embodiment provides a liquid level detector 100, which includes a central tube 110 and at least two sets of liquid level sensing assemblies disposed at different positions along the length of the central tube 110.
Each group of liquid level sensing assemblies comprises a reed pipe 121, a magnetic floating ring 122 and a lower limiting piece 123, the reed pipe 121 is arranged in the central pipe 110, the magnetic floating ring 122 is sleeved outside the central pipe 110, and the lower limiting piece 123 is arranged on the outer wall of the central pipe 110 and is located below the corresponding magnetic floating ring 122 and the corresponding reed pipe 121.
The magnetic floating ring 122 is sleeved on the central tube 110 and is arranged to be a friction-free sleeve, that is, the inner diameter of the magnetic floating ring 122 is obviously larger than the outer diameter of the central tube 110, so that the magnetic floating ring 122 can be ensured to flexibly move up and down along with the liquid level under the buoyancy of the liquid, and the lower limiting member 123 is arranged to prevent the magnetic floating ring 122 from falling out of the central tube 110.
The liquid level detector 100 provided by the embodiment of the present application is provided with a plurality of sets of liquid level sensor assemblies 120, and the plurality of sets of liquid level sensor assemblies 120 are disposed at different positions in the length direction of the central tube 110, so that when the liquid level detector 100 provided by the embodiment of the present application is disposed in a liquid environment, the liquid level detector can play a role in detecting a plurality of liquid level signals; connect level detector 100 with the water pump, when the liquid level reached tongue tube 121 position department, the magnetism floating ring 122 come up to this position that corresponds, and two reed 171 in the tongue tube 121 are closed electricity under magnetic force and are communicated, and the liquid level condition is sensed to level detector 100, and the liquid level condition control water pump work that detects through level detector 100 draws water the action.
Preferably, the liquid level detector 100 further comprises wire-carrying slender rods 130 corresponding to the number of the reed pipes 121, one end of each wire-carrying slender rod 130 is connected to the corresponding reed pipe 121, the other end of each wire-carrying slender rod extends out of the central pipe 110 and is movably connected to the end of the central pipe 110, so that the length of the wire-carrying slender rod 130 extending into the central pipe 110 is adjustable, and each wire-carrying slender rod 130 is provided with two electric wires 172 which are respectively connected to two tongues 171 in the corresponding reed pipe 121 in a one-to-one correspondence manner.
Two wires 172 are integrated on the wire-carrying slim rod 130, the two wires 172 are respectively connected with the two tongues 171 in the reed pipe 121, when the two tongues 171 in the reed pipe 121 are closed under the influence of magnetic force, the two wires 172 are electrically communicated, and the device senses the liquid level condition. The position of the reed switch 121 in the central tube 110 can be adjusted by adjusting the length of the wire-carrying slender rod 130 extending into the central tube 110, so that the liquid level detection of the liquid level detector 100 can be adjusted.
Further, the liquid level detector 100 comprises an integration part 160, one end of the central tube 110 is connected with the integration part 160, the outer wall of the end part of each wire-carrying slender rod 130 far away from the reed pipe 121 is provided with threads, the integration part 160 is provided with mounting holes corresponding to the number of the wire-carrying slender rods 130, and the end part of each wire-carrying slender rod 130 far away from the reed pipe 121 penetrates through the corresponding mounting hole to be connected with the nut 140, so that the extending length of the wire-carrying slender rod 130 can be adjusted.
The length of the wire-carrying slender rod 130 extending into the central tube 110 is realized by screwing the nut 140, and the adjusting mode has simple structure and convenient operation.
It should be noted that, in addition to the above mentioned screwing manner, the length of the wire-carrying rod 130 extending into the central tube 110 may be adjusted, and the nut 140 may be replaced by a clamping member, and after the wire-carrying rod 130 is adjusted to extend into the central tube 110 to a proper position, the clamping member is used to clamp the end of the wire-carrying rod 130 outside the central tube 110, so as to fix the position of the wire-carrying rod 130. Of course, other specific arrangements for adjusting the length of the wire-carrying rod 130 that are not mentioned in the present specification should be within the scope of the present disclosure.
Preferably, the liquid level sensing assembly further comprises an upper stopper 124, and the upper stopper 124 is disposed above the corresponding magnetic floating ring 122 and reed pipe 121.
The upper and lower stoppers 124 and 123 are provided to limit the magnetic float ring 122 within a predetermined position range.
Further, the upper stopper 124 and the lower stopper 123 are elastic rubber rings, and the elastic rubber rings are sleeved on the outer wall of the central tube 110.
When the limiting piece is an elastic rubber ring, the position of the limiting piece can be adjusted, and the position of the whole set of liquid level sensing assembly can be adjusted by matching the position adjusting function of the reed switch 121. Moreover, the elastic rubber ring is sleeved on the central tube 110 through the elasticity thereof, so that the installation and adjustment are convenient, and the firmness is good after the arrangement is good.
Of course, it should be noted that, in other embodiments of the present application, one of the upper limiting member 124 and the lower limiting member 123 may also be an elastic rubber ring, so that the position of the entire set of liquid level sensing assemblies in one direction can be adjusted.
Preferably, to ensure that the liquid level detector 100 is not damaged easily as a whole, the central tube 110 is a metal tube.
It should be noted that in other embodiments of the present application, the central tube 110 may also be a glass tube, which may have a slightly lower strength than a metal tube, but the transparent property of the glass tube may allow the user to observe the components inside the tube at any time, for example, when adjusting the position of the reed switch 121, which is also more convenient.
Further, the liquid level detector 100 further includes a junction box 150, the junction box 150 receives an electric wire 172 therein, and the electric wire 172 is connected to the reed pipe 121.
Further, the center tube 110 is connected to one side of the integrated part 160, and the junction box 150 is disposed at the other side of the integrated part 160.
The integration of the various components of the fluid level detector 100, as well as the wires 172, into the integrated portion 160 provides for greater device integrity and ease of use.
In summary, the liquid level detector 100 provided in the embodiment of the present application is provided with a plurality of sets of liquid level sensor assemblies 120, and the sets of liquid level sensor assemblies 120 are disposed at different positions in the length direction of the central tube 110, so that when the liquid level detector 100 provided in the embodiment of the present application is disposed in a liquid environment, the liquid level detector can detect a plurality of liquid level signals; connect level detector 100 with the water pump, when the liquid level reached tongue tube 121 position department, the magnetism floating ring 122 come up to this position that corresponds, and two reed 171 in the tongue tube 121 are closed electricity under magnetic force and are communicated, and the liquid level condition is sensed to level detector 100, and the liquid level condition control water pump work that detects through level detector 100 draws water the action.
Further, in the liquid level detector 100 provided in the embodiment of the present application, the specific structure of the wire-carrying slender rod 130 is provided with the matching nut 140, so that the position of the multiple sets of liquid level sensor assemblies 120 in the length direction of the central tube 110 can be adjusted, and the detection liquid level of the liquid level detector 100 can be adjusted.
The embodiment of the present application further provides a liquid storage system 10, which includes a liquid storage container 11 and the liquid level detector 100 provided in the embodiment of the present application, wherein the liquid level detector 100 is disposed in the liquid storage container 11.
The liquid storage system 10 provided by the embodiment of the present application includes the liquid level detector 100 provided by the embodiment of the present application, so that a plurality of liquid level signals in the liquid storage system 10 can be detected, the application range is wide, and the use is convenient.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. A liquid level detector is characterized by comprising a central tube and at least two groups of liquid level sensing assemblies arranged at different positions in the length direction of the central tube,
every group liquid level sensing subassembly includes tongue tube, magnetism floating ring and lower spacing piece, the tongue tube set up in the center tube, magnetism floating ring cover is established outside the center tube, lower spacing piece sets up the outer wall of center tube just is located the correspondence magnetism floating ring with the below of tongue tube.
2. The liquid level detector according to claim 1, further comprising a plurality of wire-carrying thin rods corresponding to the number of the reed pipes, wherein one end of each wire-carrying thin rod is connected with the corresponding reed pipe, the other end of each wire-carrying thin rod extends out of the central pipe and is movably connected with the end part of the central pipe so that the length of the wire-carrying thin rod extending into the central pipe can be adjusted, and each wire-carrying thin rod is provided with two wires which are respectively connected with two corresponding reed springs in the reed pipes in a one-to-one correspondence manner.
3. The liquid level detector according to claim 2, wherein the liquid level detector comprises an integrated part, one end of the central tube is connected with the integrated part, the outer wall of the end part, away from the reed pipe, of each wire carrying thin rod is provided with threads, the integrated part is provided with mounting holes corresponding to the number of the wire carrying thin rods, and the end part, away from the reed pipe, of each wire carrying thin rod penetrates through the corresponding mounting hole to be connected with a nut, so that the extending length of the wire carrying thin rod can be adjusted.
4. The liquid level detector of claim 3, wherein the lower limiting member is an elastic rubber ring, and the elastic rubber ring is sleeved on the outer wall of the central tube.
5. The liquid level detector of claim 3, further comprising a junction box that houses electrical wires that connect to the reed pipe.
6. A liquid level detector as claimed in claim 5, characterised in that the central tube is connected to one side of the integrated part and the junction box is provided to the other side of the integrated part.
7. The liquid level detector of any one of claims 1 to 6, wherein the liquid level sensing assembly further comprises an upper limiting member disposed above the magnetic floating ring and the reed pipe.
8. The liquid level detector of claim 7, wherein the upper limiting member is an elastic rubber ring, and the elastic rubber ring is sleeved on the outer wall of the central tube.
9. The liquid level detector of claim 1, wherein the center tube is a metal tube or a glass tube.
10. A liquid storage system comprising a liquid storage container and a liquid level detector as claimed in any one of claims 1 to 9, the liquid level detector being disposed within the liquid storage container.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111547485.2A CN114136405A (en) | 2021-12-16 | 2021-12-16 | Liquid level detector and liquid storage system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111547485.2A CN114136405A (en) | 2021-12-16 | 2021-12-16 | Liquid level detector and liquid storage system |
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| Publication Number | Publication Date |
|---|---|
| CN114136405A true CN114136405A (en) | 2022-03-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111547485.2A Pending CN114136405A (en) | 2021-12-16 | 2021-12-16 | Liquid level detector and liquid storage system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116222703A (en) * | 2023-03-24 | 2023-06-06 | 杭州余杭飞瑞五金制品有限公司 | Liquid level detection system and beehive formic acid mite control device with same |
-
2021
- 2021-12-16 CN CN202111547485.2A patent/CN114136405A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116222703A (en) * | 2023-03-24 | 2023-06-06 | 杭州余杭飞瑞五金制品有限公司 | Liquid level detection system and beehive formic acid mite control device with same |
| CN116222703B (en) * | 2023-03-24 | 2024-02-09 | 杭州晶雁电子科技有限公司 | Liquid level detection system and beehive formic acid mite control device with same |
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