CN107817028A - A kind of integral type sonac - Google Patents
A kind of integral type sonac Download PDFInfo
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- CN107817028A CN107817028A CN201711347217.XA CN201711347217A CN107817028A CN 107817028 A CN107817028 A CN 107817028A CN 201711347217 A CN201711347217 A CN 201711347217A CN 107817028 A CN107817028 A CN 107817028A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/66—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by measuring frequency, phase shift or propagation time of electromagnetic or other waves, e.g. using ultrasonic flowmeters
- G01F1/662—Constructional details
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K17/00—Measuring quantity of heat
- G01K17/06—Measuring quantity of heat conveyed by flowing media, e.g. in heating systems e.g. the quantity of heat in a transporting medium, delivered to or consumed in an expenditure device
- G01K17/08—Measuring quantity of heat conveyed by flowing media, e.g. in heating systems e.g. the quantity of heat in a transporting medium, delivered to or consumed in an expenditure device based upon measurement of temperature difference or of a temperature
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Abstract
本发明公开了一种一体式超声传感器，包括测量管段、换能器安装座、绕线柱、整流板、表头安装座、线缆穿孔、测量管和换能器安装孔，换能器安装座和表头安装座位于所述测量管段上，所述整流板位于所述测量管段的入水口处；换能器安装座与表头安装座利用所述线缆穿孔相通；测量管安装于所述测量管段的内部，该测量管由所述换能器安装孔内的卡环定位；换能器安装孔为成对出现，且成对的换能器置于该换能器安装孔内；测量管段与换能器安装座、整流板、表头安装座及线缆穿孔采用一体式铸造成型。该传感器的结构组装及更换过程简单方便，且该传感器能同时应用于热量计量及流量计量，从而降低开模成本及材料成本。
The invention discloses an integrated ultrasonic sensor, which comprises a measuring pipe section, a transducer mounting seat, a winding post, a rectifying plate, a meter head mounting seat, cable perforations, a measuring tube and a transducer mounting hole, and the transducer mounting The seat and the meter head mounting seat are located on the measuring pipe section, and the rectifying plate is located at the water inlet of the measuring pipe section; the transducer mounting seat and the meter head mounting seat communicate with each other through the cable perforation; the measuring tube is installed on the The inside of the measuring pipe section, the measuring pipe is positioned by the snap ring in the mounting hole of the transducer; the mounting holes of the transducer appear in pairs, and the paired transducers are placed in the mounting holes of the transducer; The measuring pipe section, transducer mounting seat, rectifying plate, meter head mounting seat and cable perforation are cast in one piece. The structural assembly and replacement process of the sensor is simple and convenient, and the sensor can be applied to heat measurement and flow measurement at the same time, thereby reducing mold opening cost and material cost.
Description
技术领域technical field
本发明涉及传感器技术领域，尤其涉及一种一体式超声传感器。The invention relates to the technical field of sensors, in particular to an integrated ultrasonic sensor.
背景技术Background technique
目前，现有超声传感器由换能器及测量管段组成，超声传感器由测量直管、整流板、表头安装座、测量管组成，其中整流板及表头安装座焊接至测量直管上。传感器安装孔设置于测量直管壁上，换能器置于安装孔内，且多点反射测量管装配至测量直管内，并依靠安装孔内的卡环定位，整流板焊接于测量直管入水口处。At present, the existing ultrasonic sensor is composed of a transducer and a measuring pipe section. The ultrasonic sensor is composed of a measuring straight pipe, a rectifying plate, a meter head mounting seat, and a measuring tube. The rectifying plate and the meter head mounting seat are welded to the measuring straight pipe. The sensor mounting hole is set on the wall of the measuring straight pipe, the transducer is placed in the mounting hole, and the multi-point reflection measuring tube is assembled into the measuring straight pipe, and is positioned by the snap ring in the mounting hole. The rectifying plate is welded into the measuring straight pipe. At the mouth of the water.
上述现有技术的结构存在以下问题：1.整流板、表头安装座焊接至测量直管段，焊接变形大、成本高，且难以保证各个部件的互相尺寸及相对位置精度要求；2.此结构采用不锈钢材质，成本较高；3.此结构仅供超声热量表使用，使用条件受限制。The structure of the above-mentioned prior art has the following problems: 1. The rectifying plate and the meter head mounting seat are welded to the measuring straight pipe section, the welding deformation is large, the cost is high, and it is difficult to ensure the mutual size and relative position accuracy requirements of each component; 2. This structure It is made of stainless steel, and the cost is high; 3. This structure is only used for ultrasonic heat meters, and the conditions of use are limited.
发明内容Contents of the invention
本发明的目的是提供一种一体式超声传感器，该传感器的结构组装及更换过程简单方便，且该传感器能同时应用于热量计量及流量计量，从而降低开模成本及材料成本。The object of the present invention is to provide an integrated ultrasonic sensor, the structural assembly and replacement process of the sensor is simple and convenient, and the sensor can be applied to heat measurement and flow measurement at the same time, thereby reducing the cost of mold opening and material cost.
本发明的目的是通过以下技术方案实现的：The purpose of the present invention is achieved through the following technical solutions:
一种一体式超声传感器，所述超声传感器包括测量管段、换能器安装座、绕线柱、整流板、表头安装座、线缆穿孔、测量管和换能器安装孔，其中：An integrated ultrasonic sensor, the ultrasonic sensor includes a measuring pipe section, a transducer mounting seat, a winding column, a rectifying plate, a meter head mounting seat, cable perforations, a measuring tube and a transducer mounting hole, wherein:
所述换能器安装座和表头安装座安装于所述测量管段上，所述整流板安装于所述测量管段的入水口处；The transducer mounting seat and meter head mounting seat are installed on the measuring pipe section, and the rectifying plate is installed at the water inlet of the measuring pipe section;
所述换能器安装座与表头安装座利用所述线缆穿孔相通；The transducer mounting base communicates with the gauge mounting base through the cable through hole;
所述测量管安装于所述测量管段的内部，所述测量管由换能器安装孔中的卡环定位；The measuring tube is installed inside the measuring tube section, and the measuring tube is positioned by a snap ring in the transducer mounting hole;
所述换能器安装孔为成对出现，且成对的换能器置于该换能器安装孔内；The transducer mounting holes appear in pairs, and the paired transducers are placed in the transducer mounting holes;
换能器上的线缆经过所述绕线柱将线缆绕一圈后，再经所述线缆穿孔直接进入所述表头安装座内；After the cable on the transducer passes through the winding post, the cable is wound around once, and then directly enters the meter head mounting seat through the hole of the cable;
所述测量管段与换能器安装座、整流板、表头安装座及线缆穿孔采用一体式铸造成型。The measuring pipe section, the transducer mounting seat, the rectifying plate, the meter head mounting seat and the cable perforation are integrally cast.
所述超声传感器整体采用采用球墨铸铁或碳钢材质，能同时用作超声波流量计和超声波热量表。The ultrasonic sensor is made of ductile iron or carbon steel as a whole, and can be used as an ultrasonic flow meter and an ultrasonic heat meter at the same time.
所述超声传感器还包括凸台和温度传感器安装槽，其中：The ultrasonic sensor also includes a boss and a temperature sensor installation groove, wherein:
当所述超声传感器用作超声波流量计时，将温度传感器设置于所述温度传感器安装槽内，用于测量经过所述测量管段内的水流的水温；When the ultrasonic sensor is used as an ultrasonic flowmeter, a temperature sensor is arranged in the temperature sensor installation groove for measuring the water temperature of the water flow passing through the measuring pipe section;
当所述超声传感器用作超声波热量表时，将温度传感器设置于凸台内的孔中，用于测量所述测量管段内的温度。When the ultrasonic sensor is used as an ultrasonic heat meter, the temperature sensor is arranged in the hole in the boss for measuring the temperature in the measuring pipe section.
所述线缆穿孔连接至所述表头安装座，供换能器线缆穿过。The cable through hole is connected to the meter mounting seat for the transducer cable to pass through.
由上述本发明提供的技术方案可以看出，上述传感器的结构组装及更换过程简单方便，且该传感器能同时应用于热量计量及流量计量，从而降低开模成本及材料成本。It can be seen from the above-mentioned technical solution provided by the present invention that the structural assembly and replacement process of the above-mentioned sensor is simple and convenient, and the sensor can be applied to heat measurement and flow measurement at the same time, thereby reducing the cost of mold opening and material cost.
附图说明Description of drawings
为了更清楚地说明本发明实施例的技术方案，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发明的一些实施例，对于本领域的普通技术人员来讲，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附图。In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following will briefly introduce the accompanying drawings that need to be 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 can also obtain other drawings based on these drawings on the premise of not paying creative work.
图1为本发明实施例提供的一体式超声传感器的整体结构示意图；FIG. 1 is a schematic diagram of the overall structure of an integrated ultrasonic sensor provided by an embodiment of the present invention;
图2为本发明实施例提供的一体式超声传感器的另一结构示意图；Fig. 2 is another structural schematic diagram of the integrated ultrasonic sensor provided by the embodiment of the present invention;
图3为本发明实施例提供的一体式超声传感器的内部结构示意图。Fig. 3 is a schematic diagram of the internal structure of the integrated ultrasonic sensor provided by the embodiment of the present invention.
具体实施方式Detailed ways
下面结合本发明实施例中的附图，对本发明实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例仅仅是本发明一部分实施例，而不是全部的实施例。基于本发明的实施例，本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例，都属于本发明的保护范围。The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.
下面将结合附图对本发明实施例作进一步地详细描述，如图1所示为本发明实施例提供的一体式超声传感器的整体结构示意图，所述超声传感器主要包括测量管段1、换能器安装座2、绕线柱3、整流板4、表头安装座5、线缆穿孔6、测量管7和换能器安装孔10，其中：The embodiment of the present invention will be further described in detail below in conjunction with the accompanying drawings. As shown in Figure 1, it is a schematic diagram of the overall structure of the integrated ultrasonic sensor provided by the embodiment of the present invention. Seat 2, winding post 3, rectifying plate 4, meter mounting seat 5, cable perforation 6, measuring tube 7 and transducer mounting hole 10, wherein:
所述换能器安装座2和表头安装座5位于所述测量管段1上，所述整流板4位于所述测量管段1的入水口处；The transducer mounting base 2 and the meter mounting base 5 are located on the measuring pipe section 1, and the rectifying plate 4 is located at the water inlet of the measuring pipe section 1;
所述换能器安装座2与表头安装座5利用所述线缆穿孔6相通；The transducer mounting base 2 communicates with the meter mounting base 5 by using the cable through hole 6;
如图2所示为该超声传感器的另一结构示意图，所述测量管7位于所述测量管段1的内部，该测量管7由所述换能器安装孔10内的卡环定位；As shown in Figure 2 is another structural schematic diagram of the ultrasonic sensor, the measuring tube 7 is located inside the measuring tube section 1, and the measuring tube 7 is positioned by the snap ring in the transducer mounting hole 10;
所述换能器安装孔10成对出现，且成对的换能器置于该换能器安装孔10内；The transducer mounting holes 10 appear in pairs, and the paired transducers are placed in the transducer mounting holes 10;
换能器上的线缆经过所述绕线柱3将线缆绕一圈后，再经所述线缆穿孔6直接进入所述表头安装座5内；这里，换能器线缆经过绕线柱3可防止线缆松乱；The cable on the transducer passes through the winding post 3 to wind the cable once, and then directly enters the meter mounting seat 5 through the cable perforation 6; here, the transducer cable passes through the winding The wire post 3 can prevent the cable from being loose;
上述测量管段1与换能器安装座2、整流板4、表头安装座5及线缆穿孔6采用一体式铸造成型；因此各配合部件之间的相对位置误差小，精度高，从而提高超声传感器对不同测量现场的适应能力及测量准确性。The above-mentioned measuring pipe section 1, transducer mounting seat 2, rectifying plate 4, meter head mounting seat 5 and cable perforation 6 are casted in one piece; therefore, the relative position error between the matching parts is small and the precision is high, thereby improving the ultrasonic The adaptability and measurement accuracy of the sensor to different measurement sites.
具体实现中，上述超声传感器整体可采用球墨铸铁或碳钢材质，能同时用作超声波流量计和超声波热量表。In a specific implementation, the above-mentioned ultrasonic sensor can be made of ductile iron or carbon steel as a whole, and can be used as an ultrasonic flow meter and an ultrasonic heat meter at the same time.
如图3所示为该超声传感器的内部结构示意图，该超声传感器还包括凸台8和温度传感器安装槽9，其中：As shown in Figure 3, it is a schematic diagram of the internal structure of the ultrasonic sensor, and the ultrasonic sensor also includes a boss 8 and a temperature sensor installation groove 9, wherein:
当所述超声传感器用作超声波流量计时，将温度传感器设置于所述温度传感器安装槽9内，用于测量经过所述测量管段1内的水流的水温；When the ultrasonic sensor is used as an ultrasonic flowmeter, a temperature sensor is arranged in the temperature sensor installation groove 9 for measuring the water temperature of the water flow passing through the measuring pipe section 1;
当所述超声传感器用作超声波热量表时，将温度传感器设置于凸台8内的孔中，用于测量所述测量管段1内的温度。When the ultrasonic sensor is used as an ultrasonic heat meter, the temperature sensor is arranged in the hole in the boss 8 for measuring the temperature in the measuring pipe section 1 .
另外，如图1所示，线缆穿孔6连接至所述表头安装座5，所述穿孔连接至表头安装座的角度及位置不做限制，供换能器线缆穿过，从而解决线缆裸露的技术问题。In addition, as shown in Figure 1, the cable through hole 6 is connected to the meter mount 5, the angle and position of the through hole connected to the meter mount are not limited, and the transducer cable passes through, thereby solving the problem of Technical problem with exposed cables.
值得注意的是，本发明实施例中未作详细描述的内容属于本领域专业技术人员公知的现有技术。It should be noted that the content not described in detail in the embodiments of the present invention belongs to the prior art known to those skilled in the art.
综上所述，本发明实施例所提供的一体式超声传感器，由于整流板、换能器安装座、表头安装座及测量管段等部件铸造一体成型，可解决现有超声传感器焊接工艺成本高、质量差的缺陷，同时满足超声波热量表及超声波流量计的使用要求，降低材料成本及开模成本。To sum up, the integrated ultrasonic sensor provided by the embodiment of the present invention can solve the problem of the high cost of the existing ultrasonic sensor welding process due to the integral casting of the rectifying plate, the transducer mounting seat, the meter head mounting seat, and the measuring pipe section. , poor quality defects, while meeting the requirements for the use of ultrasonic heat meters and ultrasonic flow meters, reducing material costs and mold opening costs.
以上所述，仅为本发明较佳的具体实施方式，但本发明的保护范围并不局限于此，任何熟悉本技术领域的技术人员在本发明披露的技术范围内，可轻易想到的变化或替换，都应涵盖在本发明的保护范围之内。因此，本发明的保护范围应该以权利要求书的保护范围为准。The above is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any person familiar with the technical field can easily conceive of changes or changes within the technical scope disclosed in the present invention. Replacement should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention should be determined by the protection scope of the claims.
Claims (4)
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| CN108548580A (en) * | 2018-04-13 | 2018-09-18 | 瑞纳智能设备股份有限公司 | A kind of heavy caliber multichannel sonac structure |
| CN109405913A (en) * | 2018-08-31 | 2019-03-01 | 济南瑞泉电子有限公司 | A kind of ultrasonic wave remote transmitting water meter shell |
| CN114413984A (en) * | 2022-03-31 | 2022-04-29 | 青岛鼎信通讯股份有限公司 | Ultrasonic water meter |
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