CN216695170U - Novel liquid level transmitter - Google Patents
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- CN216695170U CN216695170U CN202122904526.0U CN202122904526U CN216695170U CN 216695170 U CN216695170 U CN 216695170U CN 202122904526 U CN202122904526 U CN 202122904526U CN 216695170 U CN216695170 U CN 216695170U
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Abstract
本实用新型提供了一种新型液位变送器,包括:变送器壳体内部安装有变送器主体、蓄电池和太阳能充电器;制冷箱设置在变送器壳体顶部;制冷器安装在制冷箱内;漂浮板设置在制冷箱外侧面;太阳能板设置在制冷箱顶部;电加热板,设置在变送器壳体内;制冷器至少有部分位于变送器壳体内;太阳能板通过太阳能充电器与蓄电池电性连接,蓄电池分别与变送器主体、制冷器和电加热板电性连接。太阳能板、太阳能充电器和蓄电池为变送器主体、制冷器和电加热板提供电源,无需外接电源;当温度较高时,通过制冷器降低变送器主体的温度,提高测量精度;当温度较低时,通过电加热板提高变送器主体的温度,提高测量精度。
The utility model provides a novel liquid level transmitter, comprising: a transmitter body, a battery and a solar charger are installed inside the transmitter casing; a refrigeration box is arranged on the top of the transmitter casing; Inside the refrigerating box; the floating plate is arranged on the outer side of the refrigerating box; the solar panel is arranged on the top of the refrigerating box; the electric heating plate is arranged in the transmitter casing; The transmitter is electrically connected with the battery, and the battery is electrically connected with the transmitter body, the refrigerator and the electric heating plate respectively. The solar panel, solar charger and battery provide power for the transmitter body, the refrigerator and the electric heating plate without external power supply; when the temperature is high, the temperature of the transmitter body is reduced by the refrigerator to improve the measurement accuracy; when the temperature is high When it is lower, the temperature of the transmitter body is increased by the electric heating plate to improve the measurement accuracy.
Description
技术领域technical field
本实用新型涉及变送器技术领域,尤其是涉及一种新型液位变送器。The utility model relates to the technical field of transmitters, in particular to a novel liquid level transmitter.
背景技术Background technique
液位变送器是对压力变送器技术的延伸和发展,根据不同比重的液体在不同高度所产生压力成线性关系的原理,实现对水、油及糊状物的体积、液高、重量的准确测量和传送。The liquid level transmitter is an extension and development of the pressure transmitter technology. According to the principle that the pressures generated by liquids of different specific gravity at different heights are in a linear relationship, the volume, liquid height and weight of water, oil and paste are realized. accurate measurement and transmission.
目前,液位变送器在使用时,待测液体的温度较高或较低都会导致检测结果数据不准确,因此,有必要提供一种新型液位变送器。At present, when the liquid level transmitter is in use, the temperature of the liquid to be measured is high or low, which will lead to inaccurate test result data. Therefore, it is necessary to provide a new type of liquid level transmitter.
实用新型内容Utility model content
本实用新型提供了一种新型液位变送器,以满足上述需求。The utility model provides a novel liquid level transmitter to meet the above requirements.
为实现上述目的,本实用新型采用了如下技术方案:To achieve the above object, the utility model adopts the following technical solutions:
一种新型液位变送器,包括:变送器壳体,其内部安装有变送器主体、蓄电池和太阳能充电器;制冷箱,设置在所述变送器壳体顶部;制冷器,安装在所述制冷箱内;漂浮板,设置在所述制冷箱外侧面;太阳能板,设置在所述制冷箱顶部;电加热板,设置在所述变送器壳体内;其中,所述制冷器至少有部分位于所述变送器壳体内;所述太阳能板通过所述太阳能充电器与所述蓄电池电性连接,所述蓄电池分别与所述变送器主体、所述制冷器和所述电加热板电性连接。A new type of liquid level transmitter, comprising: a transmitter casing, a transmitter body, a battery and a solar charger are installed inside; a refrigeration box, arranged on the top of the transmitter casing; a refrigerator, installed Inside the refrigerating box; a floating plate, arranged on the outer side of the refrigerating box; a solar panel, arranged on the top of the refrigerating box; an electric heating plate, arranged in the transmitter housing; wherein, the refrigerator At least part of it is located in the transmitter housing; the solar panel is electrically connected to the battery through the solar charger, and the battery is respectively connected to the transmitter body, the refrigerator and the battery. The heating plate is electrically connected.
本实用新型公开的一个实施例中,所述变送器壳体内底部设置有底板,所述底板开设有多个通孔,所述电加热板安装在所述底板与所述变送器壳体内底部之间。In an embodiment disclosed in the present utility model, a bottom plate is provided at the inner bottom of the transmitter casing, the bottom plate is provided with a plurality of through holes, and the electric heating plate is installed in the bottom plate and the transmitter casing between the bottoms.
本实用新型公开的一个实施例中,所述制冷器为半导体制冷器。In an embodiment disclosed in the present invention, the refrigerator is a semiconductor refrigerator.
本实用新型公开的一个实施例中,所述制冷器包括多个半导体、多个金属导体、冷绝缘端和热绝缘端,所述冷绝缘端与所述热绝缘端相对设置,多个所述金属导体分别贴合在所述冷绝缘端和所述热绝缘端的相对侧,多个所述半导体通过多个所述金属导体依次串联且串联的两端分别与所述蓄电池的正负极连接,所述冷绝缘端至少有部分位于所述变送器壳体内。In an embodiment disclosed in the present invention, the refrigerator includes a plurality of semiconductors, a plurality of metal conductors, a cold insulating end and a heat insulating end, the cold insulating end and the heat insulating end are arranged opposite to the heat insulating end, and a plurality of the The metal conductors are respectively attached to the opposite sides of the cold insulating end and the heat insulating end, a plurality of the semiconductors are connected in series through the plurality of the metal conductors in sequence, and the two ends of the series are respectively connected to the positive and negative electrodes of the battery, The cold insulated end is located at least partially within the transmitter housing.
本实用新型公开的一个实施例中,所述冷绝缘端与所述热绝缘端均为绝缘陶瓷片。In an embodiment disclosed in the present invention, the cold insulating end and the heat insulating end are both insulating ceramic sheets.
本实用新型公开的一个实施例中,所述半导体包括N型半导体和P型半导体,多个所述N型半导体与多个所述P型半导体通过多个所述金属导体串联且相间隔设置。In an embodiment disclosed in the present invention, the semiconductors include N-type semiconductors and P-type semiconductors, and a plurality of the N-type semiconductors and a plurality of the P-type semiconductors are arranged in series and spaced apart through a plurality of the metal conductors.
本实用新型公开的一个实施例中,所述热绝缘端至少有部分位于所述制冷箱外。In an embodiment disclosed in the present invention, at least part of the thermal insulation end is located outside the refrigeration box.
本实用新型公开的一个实施例中,所述漂浮板为环状结构,所述漂浮板的内环部与所述制冷箱的外侧面连接。In an embodiment disclosed in the present invention, the floating plate is a ring-shaped structure, and the inner ring portion of the floating plate is connected to the outer side surface of the refrigeration box.
本实用新型公开的一个实施例中,所述太阳能板倾斜设置。In an embodiment disclosed in the present invention, the solar panels are arranged obliquely.
本实用新型公开的一个实施例中,所述太阳能板整体呈圆顶形。In an embodiment disclosed in the present invention, the solar panel is in the shape of a dome as a whole.
综上所述,本实用新型具有以下有益效果:本实用新型通过太阳能板、太阳能充电器和蓄电池,为变送器主体、制冷器和电加热板提供电源,无需外接电源;当温度较高时,通过制冷器降低变送器主体的温度,提高测量精度;当温度较低时,通过电加热板提高变送器主体的温度,提高测量精度;通过本实用新型可以有效将变送器主体的温度维持在合适的范围内,提高测量精度的同时,防止因为温度过高或过低,导致变送器主体损坏,有效对变送器主体进行保护。To sum up, the utility model has the following beneficial effects: the utility model provides power for the transmitter body, the refrigerator and the electric heating plate through the solar panel, the solar charger and the battery, and no external power supply is required; when the temperature is high , the temperature of the main body of the transmitter is reduced by the refrigerator, and the measurement accuracy is improved; when the temperature is low, the temperature of the main body of the transmitter is increased by the electric heating plate, and the measurement accuracy is improved; the utility model can effectively reduce the temperature of the main body of the transmitter. The temperature is maintained in a suitable range, and the measurement accuracy is improved, and the main body of the transmitter is prevented from being damaged due to too high or too low temperature, and the main body of the transmitter is effectively protected.
附图说明Description of drawings
为了更清楚地说明本实用新型实施例技术方案,下面将对实施例描述中所需要使用的附图作简单地介绍,显而易见地,下面描述中的附图仅仅是本实用新型的一些实施例,对于本领域普通技术人员来讲,在不付出创造性劳动的前提下,还可以根据这些附图获得其他的附图。In order to illustrate the technical solutions of the embodiments of the present invention more clearly, the following briefly introduces the accompanying drawings used in the description of the embodiments. Obviously, the accompanying drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can also be obtained from these drawings without creative effort.
图1为本实用新型一些实施例中所涉及的新型液位变送器的外部结构示意图。FIG. 1 is a schematic diagram of the external structure of a novel liquid level transmitter involved in some embodiments of the present invention.
图2为本实用新型一些实施例中所涉及的新型液位变送器的内部结构示意图。FIG. 2 is a schematic diagram of the internal structure of the novel liquid level transmitter involved in some embodiments of the present invention.
附图标记:Reference number:
1、变送器壳体;11、变送器主体;12、底板;121、通孔;1. Transmitter housing; 11. Transmitter body; 12. Bottom plate; 121. Through hole;
2、制冷箱;21、制冷器;211、半导体;2111、N型半导体;2112、P型半导体;212、金属导体;213、冷绝缘端;214、热绝缘端;2. Refrigeration box; 21, refrigerator; 211, semiconductor; 2111, N-type semiconductor; 2112, P-type semiconductor; 212, metal conductor; 213, cold insulation end; 214, thermal insulation end;
3、漂浮板;3. Floating board;
4、太阳能板;41、太阳能充电器;42、蓄电池;4. Solar panel; 41. Solar charger; 42. Battery;
5、电加热板。5. Electric heating plate.
具体实施方式Detailed ways
在下文中,仅简单地描述了某些示例性实施例。正如本领域技术人员可认识到的那样,在不脱离本实用新型实施例的精神或范围的情况下,可通过各种不同方式修改所描述的实施例。因此,附图和描述被认为本质上是示例性的而非限制性的。In the following, only certain exemplary embodiments are briefly described. As those skilled in the art would realize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the embodiments of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature and not restrictive.
在本实用新型实施例的描述中,需要理解的是,术语“长度”、“竖直”、“水平”、“顶”、“底”等指示的方位或位置关系为基于附图所示的方位或位置关系,仅是为了便于描述本实用新型实施例和简化描述,而不是指示或暗示所指的装置或元件必须具有特定的方位、以特定的方位构造和操作,因此不能理解为对本实用新型实施例的限制。In the description of the embodiments of the present utility model, it should be understood that the orientations or positional relationships indicated by the terms "length", "vertical", "horizontal", "top", "bottom", etc. are based on those shown in the accompanying drawings. The orientation or positional relationship is only for the convenience of describing the embodiments of the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as affecting the present utility model. Limitations of the novel embodiment.
此外,术语“第一”、“第二”仅用于描述目的,而不能理解为指示或暗示相对重要性或者隐含指明所指示的技术特征的数量。由此,限定有“第一”、“第二”的特征可以明示或者隐含地包括一个或者更多个该特征。在本实用新型实施例的描述中,“多个”的含义是两个或两个以上,除非另有明确具体的限定。In addition, the terms "first" and "second" are only used for descriptive purposes, and should not be construed as indicating or implying relative importance or implying the number of indicated technical features. Thus, a feature defined as "first" or "second" may expressly or implicitly include one or more of that feature. In the description of the embodiments of the present invention, "a plurality of" means two or more, unless otherwise expressly and specifically defined.
在本实用新型实施例中,除非另有明确的规定和限定,术语“安装”、“相连”、“连接”、“固定”等术语应做广义理解,例如,可以是固定连接,也可以是可拆卸连接,或成一体;可以是机械连接,也可以是电连接,还可以是通信;可以是直接相连,也可以通过中间媒介间接相连,可以是两个元件内部的连通或两个元件的相互作用关系。对于本领域的普通技术人员而言,可以根据具体情况理解上述术语在本实用新型实施例中的具体含义。In the embodiments of the present utility model, unless otherwise explicitly specified and limited, terms such as "installation", "connected", "connected", "fixed" should be understood in a broad sense, for example, it may be a fixed connection or a Removably connected, or integrated; it can be a mechanical connection, an electrical connection, or a communication; it can be directly connected or indirectly connected through an intermediate medium, and it can be the internal connection of two elements or the connection between the two elements. interaction relationship. For those of ordinary skill in the art, the specific meanings of the above terms in the embodiments of the present invention can be understood according to specific situations.
在本实用新型实施例中,除非另有明确的规定和限定,第一特征在第二特征之“上”或之“下”可以包括第一和第二特征直接接触,也可以包括第一和第二特征不是直接接触而是通过它们之间的另外的特征接触。而且,第一特征在第二特征“之上”、“上方”和“上面”包括第一特征在第二特征正上方和斜上方,或仅仅表示第一特征水平高度高于第二特征。第一特征在第二特征“之下”、“下方”和“下面”包括第一特征在第二特征正下方和斜下方,或仅仅表示第一特征水平高度小于第二特征。In the embodiments of the present invention, unless otherwise expressly specified and limited, the first feature "on" or "under" the second feature may include the first and second features in direct contact, or may include the first and second features. The second feature is not in direct contact but is in contact through another feature between them. Also, the first feature being "above", "over" and "above" the second feature includes the first feature being directly above and obliquely above the second feature, or simply means that the first feature is level higher than the second feature. The first feature is "below", "below" and "below" the second feature includes the first feature being directly below and diagonally below the second feature, or simply means that the first feature has a lower level than the second feature.
下文的公开提供了许多不同的实施方式或例子用来实现本实用新型实施例的不同结构。为了简化本实用新型实施例的公开,下文中对特定例子的部件和设置进行描述。当然,它们仅仅为示例,并且目的不在于限制本实用新型实施例。此外,本实用新型实施例可以在不同例子中重复参考数字和/或参考字母,这种重复是为了简化和清楚的目的,其本身不指示所讨论各种实施方式和/或设置之间的关系。The following disclosure provides many different implementations or examples for implementing different structures of embodiments of the invention. In order to simplify the disclosure of the embodiments of the present invention, the components and arrangements of specific examples are described below. Of course, they are only examples, and are not intended to limit the embodiments of the present invention. Furthermore, embodiments of the present invention may repeat reference numerals and/or reference letters in different instances, such repetition is for the purpose of simplicity and clarity and does not in itself indicate the relationship between the various implementations and/or arrangements discussed .
下面结合附图对本实用新型的实施例进行详细说明。The embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.
如图1和图2所示,本实施例提供了一种新型液位变送器,包括:变送器壳体1,其内部安装有变送器主体11、蓄电池42和太阳能充电器41;制冷箱2,设置在所述变送器壳体1顶部;制冷器21,安装在所述制冷箱2内;漂浮板3,设置在所述制冷箱2外侧面;太阳能板4,设置在所述制冷箱2顶部;电加热板5,设置在所述变送器壳体1内;其中,所述制冷器21至少有部分位于所述变送器壳体1内;所述太阳能板4通过所述太阳能充电器41与所述蓄电池42电性连接,所述蓄电池42分别与所述变送器主体11、所述制冷器21和所述电加热板5电性连接。As shown in FIG. 1 and FIG. 2 , the present embodiment provides a new type of liquid level transmitter, including: a transmitter housing 1, in which a
应当理解的是,所述太阳能板4、所述太阳能充电器41和所述蓄电池42,为所述变送器主体11、所述制冷器21和所述电加热板5提供电源,无需外接电源;当温度较高时,通过所述制冷器21降低所述变送器主体11的温度,提高测量精度;当温度较低时,通过所述电加热板5提高所述变送器主体11的温度,提高测量精度。It should be understood that the solar panel 4 , the
清楚的是,所述太阳能板4接收太阳能并通过所述太阳能充电器41使所述蓄电池42充电;至少有2个所述漂浮板3对称设置,方便进行悬浮。It is clear that the solar panel 4 receives solar energy and charges the
在一些实施例中,所述变送器壳体1内底部设置有底板12,所述底板12开设有多个通孔121,所述电加热板5安装在所述底板12与所述变送器壳体1内底部之间。该方案中,所述变送器主体11、所述太阳能充电器41和所述蓄电池42可以设置在所述底板12上,所述底板12将所述电加热板5与其他器件间隔开,避免对其他器件产生不良影响;所述电加热板5发热后,热气通过所述通孔121对所述变送器壳体1内的空气加热,从而间接提高所述变送器主体11的温度。In some embodiments, a
在一些实施例中,所述制冷器21为半导体211制冷器21。该方案中,半导体211制冷器21适合用于耗冷量小和占地空间小的场合。In some embodiments, the
在一些实施例中,所述制冷器21包括多个半导体211、多个金属导体212、冷绝缘端213和热绝缘端214,所述冷绝缘端213与所述热绝缘端214相对设置,多个所述金属导体212分别贴合在所述冷绝缘端213和所述热绝缘端214的相对侧,多个所述半导体211通过多个所述金属导体212依次串联且串联的两端分别与所述蓄电池42的正负极连接,所述冷绝缘端213至少有部分位于所述变送器壳体1内。该方案中,所述冷绝缘端213可以将所述变送器壳体1内的热量吸收。In some embodiments, the
在一些实施例中,所述冷绝缘端213与所述热绝缘端214均为绝缘陶瓷片。该方案中,绝缘陶瓷片的绝缘效果较好。In some embodiments, the cold
在一些实施例中,所述半导体211包括N型半导体2111和P型半导体2112,多个所述N型半导体2111与多个所述P型半导体2112通过多个所述金属导体212串联且相间隔设置。该方案中,所述冷绝缘端213和所述热绝缘端214可以产生较高的温差,可以快速降低所述变送器主体11的温度。In some embodiments, the
在一些实施例中,所述热绝缘端214至少有部分位于所述制冷箱2外。该方案中,所述热绝缘端214可以快速向外界散热。In some embodiments, the thermally insulating end 214 is at least partially located outside the refrigerating box 2 . In this solution, the thermally insulating end 214 can quickly dissipate heat to the outside.
在一些实施例中,所述漂浮板3为环状结构,所述漂浮板3的内环部与所述制冷箱2的外侧面连接。该方案中,环状结构的所述漂浮板3方便进行悬浮。In some embodiments, the floating plate 3 is an annular structure, and the inner ring portion of the floating plate 3 is connected to the outer side surface of the refrigeration box 2 . In this solution, the floating plate 3 of the annular structure is convenient to suspend.
在一些实施例中,所述太阳能板4倾斜设置。该方案中,倾斜设置的所述太阳能板4可以避免雨水积存。In some embodiments, the solar panels 4 are arranged obliquely. In this solution, the inclined solar panels 4 can avoid the accumulation of rainwater.
在一些实施例中,所述太阳能板4整体呈圆顶形。该方案中,圆顶形的所述太阳能板4可以避免雨水积存的同时,可以接收更多的太阳能。In some embodiments, the solar panel 4 is dome-shaped as a whole. In this solution, the dome-shaped solar panel 4 can receive more solar energy while avoiding the accumulation of rainwater.
以上实施例描述了本实用新型的多个具体实施方式,但是本领域的技术人员应当理解,在不背离本实用新型原理和实质的前提下,可以对这些实施方式做出多种变更或修改,但这些变更和修改均落入本实用新型的保护范围内。The above embodiments describe multiple specific embodiments of the present invention, but those skilled in the art should understand that, without departing from the principles and essence of the present invention, various changes or modifications can be made to these embodiments, However, these changes and modifications all fall within the protection scope of the present invention.
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