CN216695170U

CN216695170U - Novel liquid level transmitter

Info

Publication number: CN216695170U
Application number: CN202122904526.0U
Authority: CN
Inventors: 蓝若灵
Original assignee: Sichuan Vacorda Instruments Manufacturing Co ltd
Current assignee: Sichuan Vacorda Instruments Manufacturing Co ltd
Priority date: 2021-11-25
Filing date: 2021-11-25
Publication date: 2022-06-07
Anticipated expiration: 2031-11-25

Abstract

The utility model provides a novel liquid level transmitter, comprising: a transmitter main body, a storage battery and a solar charger are arranged in the transmitter shell; the refrigeration box is arranged at the top of the transmitter shell; the refrigerator is arranged in the refrigeration box; the floating plate is arranged on the outer side surface of the refrigerating box; the solar panel is arranged at the top of the refrigeration box; the electric heating plate is arranged in the transmitter shell; the refrigerator is at least partially positioned in the transmitter shell; solar panel passes through solar charger and battery electric connection, battery respectively with changer main part, refrigerator and electric heating board electric connection. The solar panel, the solar charger and the storage battery provide power for the transmitter main body, the refrigerator and the electric heating plate, and an external power supply is not needed; when the temperature is higher, the temperature of the transmitter main body is reduced through the refrigerator, and the measurement precision is improved; when the temperature is lower, improve the temperature of changer main part through electric heating board, improve measurement accuracy.

Description

Novel liquid level transmitter

Technical Field

The utility model relates to the technical field of transmitters, in particular to a novel liquid level transmitter.

Background

The liquid level transmitter is an extension and development of the pressure transmitter technology, and realizes accurate measurement and transmission of the volume, liquid height and weight of water, oil and paste according to the principle that the pressure generated by liquids with different specific gravities at different heights is in a linear relation.

At present, when the liquid level transmitter is used, the temperature of liquid to be detected is higher or lower, which can cause inaccurate detection result data, so that a novel liquid level transmitter is necessary to be provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides a novel liquid level transmitter to meet the requirements.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a novel level transmitter, comprising: the transmitter comprises a transmitter shell, a transmitter main body, a storage battery and a solar charger are arranged in the transmitter shell; the refrigerating box is arranged at the top of the transmitter shell; the refrigerator is arranged in the refrigeration box; the floating plate is arranged on the outer side surface of the refrigeration box; the solar panel is arranged at the top of the refrigeration box; the electric heating plate is arranged in the transmitter shell; wherein the refrigerator is at least partially located within the transmitter housing; the solar panel passes through solar charger with battery electric connection, the battery respectively with the changer main part the refrigerator with electric connection of electric heating board.

In one embodiment of the utility model, a bottom plate is arranged at the inner bottom of the transmitter shell, a plurality of through holes are formed in the bottom plate, and the electric heating plate is arranged between the bottom plate and the inner bottom of the transmitter shell.

In one embodiment of the present disclosure, the refrigerator is a semiconductor refrigerator.

In one embodiment of the disclosure, the refrigerator includes a plurality of semiconductors, a plurality of metal conductors, a cold insulation end and a heat insulation end, the cold insulation end is disposed opposite to the heat insulation end, the plurality of metal conductors are respectively attached to opposite sides of the cold insulation end and the heat insulation end, the plurality of semiconductors are sequentially connected in series through the plurality of metal conductors, two ends of the series connection are respectively connected with an anode and a cathode of the storage battery, and at least a part of the cold insulation end is located in the transmitter housing.

In one embodiment of the present disclosure, the cold insulation end and the heat insulation end are both insulation ceramic plates.

In one embodiment of the disclosure, the semiconductor includes an N-type semiconductor and a P-type semiconductor, and the N-type semiconductor and the P-type semiconductor are connected in series through a plurality of metal conductors and are arranged at intervals.

In one disclosed embodiment, the thermally insulated end is at least partially located outside the refrigeration cassette.

In one embodiment disclosed by the utility model, the floating plate is of an annular structure, and the inner ring part of the floating plate is connected with the outer side surface of the refrigeration box.

In one embodiment of the present disclosure, the solar panel is disposed obliquely.

In one embodiment of the present disclosure, the solar panel is generally dome-shaped.

In conclusion, the utility model has the following beneficial effects: according to the utility model, the solar panel, the solar charger and the storage battery are used for providing power for the transmitter main body, the refrigerator and the electric heating plate, and an external power supply is not required; when the temperature is higher, the temperature of the transmitter main body is reduced through the refrigerator, and the measurement precision is improved; when the temperature is lower, the temperature of the transmitter main body is improved through the electric heating plate, and the measurement precision is improved; the utility model can effectively maintain the temperature of the transmitter main body in a proper range, improve the measurement precision, prevent the transmitter main body from being damaged due to overhigh or overlow temperature and effectively protect the transmitter main body.

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 description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a schematic diagram of the external configuration of a novel level transmitter in accordance with some embodiments of the present invention.

FIG. 2 is a schematic diagram of the internal structure of the novel level transmitter in accordance with some embodiments of the present invention.

Reference numerals:

1. a transmitter housing; 11. a transmitter body; 12. a base plate; 121. a through hole;

2. a refrigeration case; 21. a refrigerator; 211. a semiconductor; 2111. an N-type semiconductor; 2112. a P-type semiconductor; 212. a metal conductor; 213. a cold insulated terminal; 214. a thermally insulated terminal;

3. a floating plate;

4. a solar panel; 41. a solar charger; 42. a storage battery;

5. the plate is electrically heated.

Detailed Description

In the following, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the embodiments of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.

In the description of the embodiments of the present invention, it should be understood that the terms "length", "vertical", "horizontal", "top", "bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only used for convenience in describing the embodiments of the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the embodiments of the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. Specific meanings of the above terms in the embodiments of the present invention can be understood by those of ordinary skill in the art according to specific situations.

In embodiments of the utility model, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise the first and second features being in direct contact, or the first and second features being in contact, not directly, but via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The following disclosure provides many different embodiments or examples for implementing different configurations of embodiments of the utility model. To simplify the disclosure of embodiments of the utility model, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit embodiments of the utility model. Moreover, embodiments of the present invention may repeat reference numerals and/or reference letters in the various examples for purposes of simplicity and clarity and do not in themselves dictate a relationship between the various embodiments and/or configurations discussed.

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

As shown in fig. 1 and 2, the present embodiment provides a novel liquid level transmitter, comprising: a transmitter housing 1 in which a transmitter main body 11, a storage battery 42 and a solar charger 41 are installed; the refrigerating box 2 is arranged at the top of the transmitter shell 1; a refrigerator 21 installed inside the refrigerator compartment 2; the floating plate 3 is arranged on the outer side surface of the refrigeration box 2; the solar panel 4 is arranged at the top of the refrigeration box 2; an electric heating plate 5 disposed inside the transmitter housing 1; wherein the refrigerator 21 is at least partially located within the transmitter housing 1; the solar panel 4 is electrically connected with the storage battery 42 through the solar charger 41, and the storage battery 42 is electrically connected with the transmitter main body 11, the refrigerator 21 and the electric heating plate 5 respectively.

It should be understood that the solar panel 4, the solar charger 41 and the storage battery 42 provide power for the transmitter body 11, the refrigerator 21 and the electric heating plate 5 without external power supply; when the temperature is higher, the temperature of the transmitter main body 11 is reduced through the refrigerator 21, and the measurement precision is improved; when the temperature is lower, the temperature of the transmitter main body 11 is increased through the electric heating plate 5, and the measurement precision is improved.

It is clear that the solar panels 4 receive solar energy and charge the battery 42 by means of the solar charger 41; at least 2 floating plates 3 are symmetrically arranged, so that the suspension is convenient.

In some embodiments, a bottom plate 12 is disposed at the bottom of the transmitter housing 1, the bottom plate 12 is opened with a plurality of through holes 121, and the electric heating plate 5 is installed between the bottom plate 12 and the bottom of the transmitter housing 1. In this solution, the transmitter main body 11, the solar charger 41 and the storage battery 42 may be disposed on the bottom plate 12, and the bottom plate 12 separates the electric heating plate 5 from other devices, so as to avoid adverse effects on other devices; after the electric heating plate 5 generates heat, the hot air passes through the through hole 121 to heat the air in the transmitter shell 1, so that the temperature of the transmitter main body 11 is indirectly increased.

In some embodiments, the refrigerator 21 is a semiconductor 211 refrigerator 21. In this scheme, the refrigerator 21 of the semiconductor 211 is suitable for the occasions with small cold consumption and small occupied space.

In some embodiments, the refrigerator 21 includes a plurality of semiconductors 211, a plurality of metal conductors 212, a cold insulation end 213 and a heat insulation end 214, the cold insulation end 213 is disposed opposite to the heat insulation end 214, the plurality of metal conductors 212 are respectively attached to opposite sides of the cold insulation end 213 and the heat insulation end 214, the plurality of semiconductors 211 are sequentially connected in series through the plurality of metal conductors 212, two ends of the series are respectively connected to a positive electrode and a negative electrode of the battery 42, and the cold insulation end 213 is at least partially located in the transmitter housing 1. In this scenario, cold insulating end 213 can absorb heat within transmitter housing 1.

In some embodiments, the cold insulation end 213 and the heat insulation end 214 are both insulating ceramic sheets. In the scheme, the insulating ceramic plate has a good insulating effect.

In some embodiments, the semiconductor 211 includes N-type semiconductors 2111 and P-type semiconductors 2112, and a plurality of the N-type semiconductors 2111 and a plurality of the P-type semiconductors 2112 are connected in series and spaced apart by a plurality of the metal conductors 212. In this embodiment, the cold insulation end 213 and the heat insulation end 214 can generate a higher temperature difference, so that the temperature of the transmitter main body 11 can be rapidly reduced.

In some embodiments, the thermally insulated end 214 is at least partially located outside the refrigeration cassette 2. In this embodiment, the thermally insulating end 214 can rapidly dissipate heat to the outside.

In some embodiments, the floating plate 3 is a ring structure, and an inner ring portion of the floating plate 3 is connected to an outer side surface of the refrigeration box 2. In this scheme, the floating plate 3 of the annular structure is conveniently suspended.

In some embodiments, the solar panels 4 are arranged obliquely. In this embodiment, the solar panels 4 arranged in an inclined manner can prevent rainwater from accumulating.

In some embodiments, the solar panel 4 is generally dome-shaped. In this embodiment, the dome-shaped solar panel 4 can receive more solar energy while preventing rainwater from accumulating.

The above embodiments describe a plurality of specific embodiments of the present invention, but it should be understood by those skilled in the art that various changes or modifications may be made to these embodiments without departing from the principle and spirit of the present invention, and these changes and modifications fall within the scope of the present invention.

Claims

1. A novel liquid level transmitter, characterized in that includes:

the transmitter comprises a transmitter shell, a transmitter main body, a storage battery and a solar charger are arranged in the transmitter shell;

the refrigeration box is arranged at the top of the transmitter shell;

the refrigerator is arranged in the refrigeration box;

the floating plate is arranged on the outer side surface of the refrigeration box;

the solar panel is arranged at the top of the refrigeration box;

the electric heating plate is arranged in the transmitter shell;

wherein the refrigerator is at least partially located within the transmitter housing; the solar panel passes through solar charger with battery electric connection, the battery respectively with the changer main part the refrigerator with electric connection of electric heating board.

2. The novel liquid level transmitter of claim 1, wherein a bottom plate is disposed at the bottom inside the transmitter housing, the bottom plate is provided with a plurality of through holes, and the electric heating plate is installed between the bottom plate and the bottom inside the transmitter housing.

3. The novel level transmitter of claim 1, wherein the refrigerator is a semiconductor refrigerator.

4. The novel liquid level transmitter of claim 3, wherein the refrigerator comprises a plurality of semiconductors, a plurality of metal conductors, a cold insulation end and a heat insulation end, the cold insulation end is opposite to the heat insulation end, the plurality of metal conductors are respectively attached to the opposite sides of the cold insulation end and the heat insulation end, the plurality of semiconductors are respectively connected with the positive electrode and the negative electrode of the storage battery through the plurality of metal conductors which are sequentially connected in series, the two ends of the plurality of metal conductors which are connected in series are respectively connected with the positive electrode and the negative electrode of the storage battery, and the cold insulation end is at least partially located in the transmitter shell.

5. The novel level transmitter of claim 4, wherein the cold insulated end and the hot insulated end are both insulated ceramic sheets.

6. The novel level transmitter of claim 4, wherein the semiconductor comprises an N-type semiconductor and a P-type semiconductor, and a plurality of the N-type semiconductors and a plurality of the P-type semiconductors are arranged in series and spaced apart from each other through a plurality of the metal conductors.

7. The novel level transmitter of claim 4, wherein the thermally insulated end is at least partially outside the refrigeration case.

8. The novel level transmitter of claim 1, wherein the floating plate is of an annular structure, and an inner ring portion of the floating plate is connected to an outer side surface of the refrigeration box.

9. The novel level transmitter of claim 1, wherein the solar panel is disposed at an incline.

10. The novel level transmitter of claim 1, wherein the solar panel is generally dome-shaped.