CN105300564A - Ultrasonic heat meter processing technology - Google Patents
Ultrasonic heat meter processing technology Download PDFInfo
- Publication number
- CN105300564A CN105300564A CN201510593321.1A CN201510593321A CN105300564A CN 105300564 A CN105300564 A CN 105300564A CN 201510593321 A CN201510593321 A CN 201510593321A CN 105300564 A CN105300564 A CN 105300564A
- Authority
- CN
- China
- Prior art keywords
- inner chamber
- measuring tube
- wave calorimeter
- calorimeter body
- processing technology
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Abstract
The invention relates to an ultrasonic heat meter processing technology. The processing technology comprises the steps that rough processing is carried out on the cavity of an ultrasonic heat meter body; the crude embryo of a measuring tube with a cavity is pressed into the cavity of the ultrasonic heat meter body from the opening of one end of the ultrasonic heat meter body, wherein the crude embryo of a measuring tube and the ultrasonic heat meter body are in interference fit; and integrated machining is carried out on the cavity of the measuring tube and the cavity of the ultrasonic heat meter body, so that a fluid passage formed by the cavity of the ultrasonic heat meter body and the cavity of the measuring tube is a streamlined fluid passage at the joint of the measuring tube and the ultrasonic heat meter body. According to the processing technology provided by the invention, the ultrasonic heat meter has the advantages of simple assembly process and high assembly mechanization degree; adverse effects on the flow state of fluid in the fluid passage are avoided as much as possible; and the ultrasonic heat meter produced through the processing technology has the advantages of easy assembly, high metering accuracy, stable metering and the like.
Description
Technical field
The present invention relates to field of measuring techniques, particularly relate to a kind of processing technology of ultrasonic calorimeter.
Background technology
Ultrasonic calorimeter is that one utilizes ultrasound wave to measure fluid (i.e. thermal barrier, as water etc.) flow, and can calculate fluid and flowing through the instrument of heat of heat or the absorption discharged in heat-exchange system process.
At present, ultrasonic calorimeter mainly comprises usually: the parts such as wave calorimeter body, transducer, catoptron, measuring tube, temperature sensor and counter; Wherein, measuring tube is arranged in wave calorimeter body inner chamber, thus measuring tube inner chamber and wave calorimeter body inner chamber form fluid passage jointly, and namely wave calorimeter body and measuring tube determine the flow state of fluid jointly.
Inventor is realizing finding in process of the present invention: existing ultrasonic calorimeter adopts register pin and O type circle to position the measuring tube being arranged in wave calorimeter body inner chamber and seal usually, not only assembling process is complicated, and needs manual assembly to complete; In addition, the volume production of ultrasonic calorimeter and the operation of manual assembly measuring tube can produce harmful effect to the consistance of measuring between wave calorimeter; Also have, because measuring tube is generally moulding, therefore, often inevitably there is drafting angle in measuring tube, and the drafting angle of measuring tube can cause the velocity flow profile of the fluid in measuring tube uneven, thus have impact on the flow state of fluid in fluid passage, and the flow state of fluid can produce larger impact to the measuring accuracy of ultrasonic calorimeter and quantification stability; In addition, the flow state of the incoming flow of ultrasonic calorimeter also the flow state of convection cell in fluid passage can produce harmful effect; Therefore, existing ultrasonic calorimeter awaits further raising in assembly performance, measuring accuracy and quantification stability etc.
Because above-mentioned existing ultrasonic calorimeter Problems existing, the present inventor is based on being engaged in the practical experience and professional knowledge that this type of product design manufacture enriches for many years, and coordinate scientific principle to use, actively in addition research and innovation, to founding a kind of processing technology of ultrasonic calorimeter of new structure, the technical matters that existing ultrasonic calorimeter exists can be solved, make it have more practicality.Through constantly research and design, through repeatedly studying sample and after improving, finally creating the present invention had practical value.
Summary of the invention
The object of the invention is to, solve existing ultrasonic calorimeter Problems existing, and a kind of processing technology of ultrasonic calorimeter of new structure is provided, technical matters to be solved comprises: simplify assembling process as much as possible, and reduce manual assembly operation, the flow state of the fluid in convection cell passage is avoided to produce harmful effect, to improve measuring accuracy and the quantification stability of ultrasonic calorimeter as much as possible.
The object of the invention to solve the technical problems can adopt following technical scheme to realize.
The processing technology of a kind of ultrasonic calorimeter proposed according to the present invention, mainly comprises: described wave calorimeter body has inner chamber; Described measuring tube has inner chamber, and described measuring tube is arranged in described wave calorimeter body inner chamber, and interference fit between described measuring tube and wave calorimeter body; Described measuring tube inner chamber and described wave calorimeter body inner chamber form fluid passage jointly, and described fluid passage is streamlined at the joining place of described measuring tube and wave calorimeter body.
Object of the present invention and solve its technical matters and can also be further achieved by the following technical measures.
Preferably, the processing technology of aforesaid ultrasonic calorimeter, wherein said processing technology also comprises: formed the thick embryo with the measuring tube of inner chamber by injection molding.
Preferably, the processing technology of aforesaid ultrasonic calorimeter, wherein saidly carries out roughing to wave calorimeter body inner chamber and comprises: in described wave calorimeter body inner chamber, process the first boss.
Preferably, the processing technology of aforesaid ultrasonic calorimeter, wherein said first boss comprises: circular first boss.
Preferably, the processing technology of aforesaid ultrasonic calorimeter, wherein said the one end open press-in wave calorimeter body inner chamber of the thick embryo with the measuring tube of inner chamber from wave calorimeter body to be comprised: the one end open press-in wave calorimeter body inner chamber of thick embryo from wave calorimeter body will with the measuring tube of inner chamber, until a side end face of the thick embryo of measuring tube abuts with the first boss in described wave calorimeter body inner chamber.
Preferably, the processing technology of aforesaid ultrasonic calorimeter, wherein said processing technology also comprises: by collector ring from the opening press-in wave calorimeter body inner chamber of the fluid intake of wave calorimeter body, wherein, interference fit between collector ring and wave calorimeter body.
Preferably, the processing technology of aforesaid ultrasonic calorimeter, wherein saidly carries out roughing to wave calorimeter body inner chamber and comprises: process the second boss at the fluid intake place of described wave calorimeter body inner chamber.
Preferably, the processing technology of aforesaid ultrasonic calorimeter, wherein said second boss comprises: circular second boss.
Preferably, the processing technology of aforesaid ultrasonic calorimeter, wherein said collector ring to be comprised from the opening of the fluid intake of wave calorimeter body press-in wave calorimeter body inner chamber: by the fluid intake end opening press-in wave calorimeter body inner chamber of collector ring from wave calorimeter body, until the end face of collector ring side abuts with the second boss in described wave calorimeter body inner chamber.
Preferably, the processing technology of aforesaid ultrasonic calorimeter, the nominal diameter of wherein said measuring tube is 20 millimeters or 25 millimeters.
By technique scheme, the processing technology of ultrasonic calorimeter of the present invention at least has following advantages and beneficial effect: the present invention is by making to adopt interference fit between measuring tube and wave calorimeter body, make measuring tube be fixed in wave calorimeter body inner chamber closely, the manual assembly in later stage can be avoided to operate; By carrying out integral type processing to wave calorimeter body inner chamber and measuring tube inner chamber, and make the fluid passage formed by wave calorimeter body inner chamber and measuring tube inner chamber be streamlined at measuring tube and wave calorimeter body joining place, not only can avoid the harmful effect of the flow state of drafting angle convection cell in fluid passage of measuring tube, but also can avoid measuring conforming harmful effect between the volume production his-and-hers watches of ultrasonic calorimeter; The present invention, by installing collector ring in wave calorimeter body, effectively can improve the flow state of the incoming flow of ultrasonic calorimeter; Thus the ultrasonic calorimeter that processing technology of the present invention is produced has and is easy to the features such as assembling, the high and quantification stability of measuring accuracy are good.
Above-mentioned explanation is only the general introduction of technical solution of the present invention, in order to technological means of the present invention can be better understood, and can be implemented according to the content of instructions, and can become apparent to allow above and other object of the present invention, feature and advantage, below especially exemplified by preferred embodiment, and coordinate accompanying drawing, be described in detail as follows.
Accompanying drawing explanation
Fig. 1 is the structural representation of a ultrasonic calorimeter of the present invention;
Fig. 2 is the A-A diagrammatic cross-section of Fig. 1.
Fig. 3 is the schematic perspective view of another ultrasonic calorimeter of the present invention;
Fig. 4 is the structural representation of another ultrasonic calorimeter of the present invention;
Fig. 5 is the B-B diagrammatic cross-section of Fig. 4.
Reference numeral:
1 wave calorimeter body; 2 catoptrons;
3 measuring tubes; 4 circular first boss;
Circular second boss of 5 collector ring 6.
Embodiment
For further setting forth the present invention for the technological means reaching predetermined goal of the invention and take and effect, below in conjunction with accompanying drawing and preferred embodiment, to the embodiment of ultrasonic calorimeter proposed according to the present invention, structure, feature and effect thereof, be described in detail as follows.
Below in conjunction with Fig. 1-Fig. 5, the structure of the processing technology of ultrasonic calorimeter of the present invention and the ultrasonic calorimeter that utilizes this processing technology to produce is described.
A kind of processing technology of ultrasonic calorimeter of the present invention can be: first, the thick embryo with the measuring tube 3 of inner chamber is formed by injection molding, and the internal diameter of the thick embryo of measuring tube 3 should be less than the internal diameter design load preset, by machining mode, roughing is carried out to wave calorimeter body 1 and form the thick embryo with the wave calorimeter body 1 of inner chamber and circular boss 4, and the internal diameter of the thick embryo of wave calorimeter body 1 should be less than the internal diameter design load preset, the internal diameter of the thick embryo of wave calorimeter body 1 should be slightly less than the external diameter of the thick embryo of measuring tube 3, then, by one end open press-in wave calorimeter body 1 inner chamber of measuring tube 3 from wave calorimeter body 1, until a side end face of measuring tube 3 abuts with circular first boss 4, due to interference fit between measuring tube 3 and wave calorimeter body 1, therefore, measuring tube 3 is arranged in wave calorimeter body 1 inner chamber by close and firm, afterwards, integral type machine work is carried out to measuring tube 3 and wave calorimeter body 1, namely together with measuring tube 3 disposed therein, secondary machine is carried out to wave calorimeter body 1, make to seamlessly transit between wave calorimeter body 1 inner chamber and measuring tube 3 inner chamber, form streamlined fluid passage, thus the harmful effect that the flow state of drafting angle convection cell in fluid passage not only can eliminating measuring tube 3 produces, but also can avoid measuring conforming harmful effect between the volume production his-and-hers watches of ultrasonic calorimeter.
The another kind of processing technology of ultrasonic calorimeter of the present invention can be: first, the thick embryo with the measuring tube 3 of inner chamber is formed by injection molding, and the internal diameter of the thick embryo of measuring tube 3 should be less than the internal diameter design load preset, by machining mode, roughing formation is carried out to wave calorimeter body 1 and there is inner chamber, the thick embryo of the wave calorimeter body 1 of circular first boss 4 and circular second boss 6, and the internal diameter of the thick embryo of wave calorimeter body 1 should be less than the internal diameter design load preset, the internal diameter of the thick embryo of wave calorimeter body 1 should be slightly less than the external diameter of the thick embryo of measuring tube 3, then, by one end open press-in wave calorimeter body 1 inner chamber of measuring tube 3 from wave calorimeter body 1, until a side end face of measuring tube 3 abuts with circular first boss 4, due to interference fit between measuring tube 3 and wave calorimeter body 1, therefore, measuring tube 3 is arranged in wave calorimeter body 1 inner chamber by close and firm, afterwards, integral type machine work is carried out to measuring tube 3 and wave calorimeter body 1, namely together with measuring tube 3 disposed therein, secondary machine is carried out to wave calorimeter body 1, make to seamlessly transit between wave calorimeter body 1 inner chamber and measuring tube 3 inner chamber, form streamlined fluid passage, thus the harmful effect that the flow state of drafting angle convection cell in fluid passage not only can eliminating measuring tube 3 produces, but also can avoid measuring conforming harmful effect between the volume production his-and-hers watches of ultrasonic calorimeter, afterwards, by fluid intake side press-in wave calorimeter body 1 inner chamber of collector ring 5 from wave calorimeter body 1, until a side end face of collector ring 5 abuts with circular second boss 6, due to interference fit between collector ring 5 and wave calorimeter body 1, therefore, collector ring 5 being arranged in the inner chamber at fluid intake place of wave calorimeter body 1 by close and firm.
The ultrasonoscope scale obtained respectively by above-mentioned two kinds of processing technologys, its streamlined fluid passage (streamlined inner chamber) is designed with the local pressure loss helping reduce fluid flowing, and ultrasonoscope scale table body 1 not only can simplify assembling process with the interference fit of measuring tube 3 and the integral type machine work of ultrasonoscope scale table body 1 and measuring tube 3, avoid follow-up manual assembly to operate, but also effectively can improve the velocity distribution trend of fluid in measuring tube 3, and can effectively improve the consistance of measuring between table; Collector ring 5 is set by the fluid intake place at wave calorimeter body 1, effectively can improves the flow state of the incoming flow of ultrasonic calorimeter; Thus ultrasonoscope scale of the present invention has and is easy to the features such as assembling, the high and quantification stability of measuring accuracy are good.
The structure of ultrasonic calorimeter of the present invention as Figure 1-Figure 5.
In Fig. 1-Fig. 5, ultrasonic calorimeter of the present invention mainly comprises: the parts such as wave calorimeter body 1, transducer (not shown), catoptron 2, measuring tube 3, temperature sensor (not shown), counter (not shown) and collector ring 5.Because the present invention mainly improves wave calorimeter body 1 and measuring tube 3, and collector ring 5 can be set up in ultrasonic calorimeter, therefore, below mainly wave calorimeter body 1, measuring tube 3 and collector ring 5 are described in detail respectively.
Wave calorimeter body 1 in the present invention has inner chamber, thus makes ultrasonic calorimeter be that fluid provides the flowing space.
Measuring tube 3 (as nominal diameter to be the measuring tube of 20 millimeters or nominal diameter the be measuring tube etc. of 25 millimeters) has inner chamber, equally so that fluid flows through measuring tube 3.
Measuring tube 3 is arranged in wave calorimeter body 1 inner chamber, and interference fit between measuring tube 3 and wave calorimeter body 1, namely the external diameter of measuring tube 3 should slightly larger than the internal diameter of wave calorimeter body 1, thus when measuring tube 3 is inserted wave calorimeter body 1 inner chamber from a side opening (as shown the fluid intake of body) of wave calorimeter body 1, measuring tube 3 being arranged in wave calorimeter body 1 inner chamber by close and firm.The present invention, by making interference fit between measuring tube 3 and wave calorimeter body 1, can avoid the follow-up manual assembly to measuring tube 3 to operate.
Be arranged at measuring tube 3 in wave calorimeter body 1 inner chamber together with wave calorimeter body 1 for fluid forms fluid passage, namely measuring tube 3 inner chamber and wave calorimeter body 1 inner chamber form fluid passage jointly, flow in the space that fluid can be defined jointly at the inner chamber of the inner chamber of measuring tube 3 and wave calorimeter body 1.This fluid passage be streamlined at measuring tube 3 and the joining place of wave calorimeter body 1, and that is, this fluid passage is at least streamlined fluid passage at the joining place of measuring tube 3 and wave calorimeter body 1; In other words, the fluid passage formed by measuring tube 3 inner chamber and wave calorimeter body 1 inner chamber in the present invention can be overall in streamlined, also can partly in streamlined.
The fluid passage formed by measuring tube 3 inner chamber and wave calorimeter body 1 inner chamber due to the present invention is at least streamlined fluid passage at measuring tube 3 and the joining place of wave calorimeter body 1, therefore, present invention effectively prevents the harmful effect of the flow state of drafting angle convection cell in fluid passage of the measuring tube 3 be arranged in wave calorimeter body 1, and being designed with of streamlined fluid passage helps reduce the local pressure loss of fluid in flow process.
Due to interference fit between measuring tube 3 of the present invention and wave calorimeter body 1, therefore, the present invention can carry out integral type machine work to the measuring tube 3 be arranged in wave calorimeter body 1 inner chamber of wave calorimeter body 1 and close and firm, to make ultrasonic calorimeter have above-mentioned streamlined fluid passage, thus can effectively avoid measuring conforming harmful effect between the volume production his-and-hers watches of ultrasonic calorimeter.
The present invention can arrange the first boss in wave calorimeter body 1 inner chamber, this first boss is mainly used in limiting the position of measuring tube 3 in wave calorimeter body 1 inner chamber (i.e. the insertion depth of measuring tube 3), that is, measuring tube 3 is being inserted in the process wave calorimeter body 1 inner chamber from a side opening of wave calorimeter body 1, when the end face of the side of measuring tube 3 abuts with the first boss, measuring tube 3 can not be inserted by continuation, thus makes measuring tube 3 be limited at the side of the first boss.
The first boss in the present invention can be specially at least one projection (as three projections or four projections etc.), also can be specially circular first boss 4 (as shown in Figure 2 and Figure 5).When the first boss adopts at least one projection, the peak of each projection all can not protrude from the inwall of measuring tube 3.When first boss adopt as shown in Figure 2 and Figure 5 circular first boss 4, measuring tube 3 identical with the internal diameter of circular first boss 4 with the internal diameter of the end face of the side that circular first boss 4 abuts, thus make circular first boss 4 can not protrude from the inwall of measuring tube 3.When being provided with the first boss in wave calorimeter body 1 inner chamber, fluid passage must be streamlined (as shown in Figure 2 and Figure 5) at the joining place of measuring tube 3 and the first boss.The first boss in wave calorimeter body 1 inner chamber can be formed adding wave calorimeter body 1 inner chamber man-hour.
Have the ultrasonic calorimeter of collector ring 5 as shown in Figure 3-Figure 5, wherein, Fig. 3 is the stereographic map of the ultrasonic calorimeter being provided with collector ring 6.
In Fig. 3-Fig. 5, collector ring 5 is arranged in wave calorimeter body 1 inner chamber, and interference fit between collector ring 5 and wave calorimeter body 1, namely the external diameter of collector ring 5 should slightly larger than the internal diameter of wave calorimeter body 1, thus when collector ring 5 is inserted wave calorimeter body 1 inner chamber from a side opening (as shown the fluid intake of body) of wave calorimeter body 1, collector ring 5 being arranged in wave calorimeter body 1 inner chamber by close and firm.The present invention, by making interference fit between collector ring 5 and wave calorimeter body 1, can avoid the follow-up manual assembly to collector ring 5 to operate.
Collector ring 5 is arranged in the inner chamber at fluid intake place of wave calorimeter body 1 usually, namely collector ring 5 should be arranged at the incoming flow side (i.e. fluid intake side) of wave calorimeter body 1, and a side end face of collector ring 5 can not protrude from the end face of wave calorimeter body 1 usually.
The present invention can arrange the second boss in wave calorimeter body 1 inner chamber, this second boss is mainly used in limiting the position of collector ring 5 in wave calorimeter body 1 inner chamber (i.e. the insertion depth of collector ring 5), that is, collector ring 5 is being inserted in the process wave calorimeter body 1 inner chamber from a side opening of wave calorimeter body 1, when the end face of the side of collector ring 5 abuts with the second boss, collector ring 5 can not be inserted by continuation, thus makes collector ring 5 be limited at the side of the second boss.
The second boss in the present invention can be specially at least one projection (as three projections or four projections etc.), also can be specially circular second boss 6 (as shown in Figure 5).The second boss in wave calorimeter body 1 inner chamber can be formed adding wave calorimeter body 1 inner chamber man-hour.
The above is only preferred embodiment of the present invention, not any pro forma restriction is done to the present invention, although the present invention discloses as above with preferred embodiment, but, foregoing description is also not used to limit the present invention, any those skilled in the art are not departing within the scope of technical scheme of the present invention, make a little change when the technology contents of above-mentioned announcement can be utilized or be modified to the Equivalent embodiments of equivalent variations, but every content not departing from technical solution of the present invention, according to any simple modification that technical spirit of the present invention is done above embodiment, equivalent variations and modification, all still belong in the scope of technical solution of the present invention.
Claims (10)
1. a processing technology for ultrasonic calorimeter, is characterized in that, described processing technology comprises:
Roughing is carried out to wave calorimeter body inner chamber;
To there is the thick embryo of the measuring tube of inner chamber from the one end open press-in wave calorimeter body inner chamber of wave calorimeter body, wherein, interference fit between the thick embryo of measuring tube and wave calorimeter body;
Carry out integral type machine work to measuring tube inner chamber and wave calorimeter body inner chamber, the fluid passage that wave calorimeter body inner chamber and measuring tube inner chamber are formed is streamlined fluid passage at the joining place of measuring tube and wave calorimeter body.
2. processing technology as claimed in claim 1, it is characterized in that, described processing technology also comprises:
The thick embryo with the measuring tube of inner chamber is formed by injection molding.
3. processing technology as claimed in claim 1, is characterized in that, describedly carries out roughing to wave calorimeter body inner chamber and comprises:
The first boss is processed in described wave calorimeter body inner chamber.
4. processing technology as claimed in claim 3, it is characterized in that, described first boss comprises: circular first boss.
5. processing technology as claimed in claim 3, is characterized in that, is describedly comprised from the one end open press-in wave calorimeter body inner chamber of wave calorimeter body by the thick embryo with the measuring tube of inner chamber:
To the one end open press-in wave calorimeter body inner chamber of thick embryo from wave calorimeter body of the measuring tube of inner chamber be had, until a side end face of the thick embryo of measuring tube abuts with the first boss in described wave calorimeter body inner chamber.
6. processing technology as claimed in claim 1, it is characterized in that, described processing technology also comprises:
By collector ring from the opening press-in wave calorimeter body inner chamber of the fluid intake of wave calorimeter body, wherein, interference fit between collector ring and wave calorimeter body.
7. processing technology as claimed in claim 6, is characterized in that, describedly carries out roughing to wave calorimeter body inner chamber and comprises:
The second boss is processed at the fluid intake place of described wave calorimeter body inner chamber.
8. processing technology as claimed in claim 7, it is characterized in that, described second boss comprises: circular second boss.
9. processing technology as claimed in claim 7, is characterized in that, is describedly comprised by the opening press-in wave calorimeter body inner chamber of collector ring from the fluid intake of wave calorimeter body:
By the fluid intake end opening press-in wave calorimeter body inner chamber of collector ring from wave calorimeter body, until the end face of collector ring side abuts with the second boss in described wave calorimeter body inner chamber.
10. the processing technology as described in claim arbitrary in claim 1-9, is characterized in that, the nominal diameter of described measuring tube is 20 millimeters or 25 millimeters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510593321.1A CN105300564A (en) | 2015-09-16 | 2015-09-16 | Ultrasonic heat meter processing technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510593321.1A CN105300564A (en) | 2015-09-16 | 2015-09-16 | Ultrasonic heat meter processing technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105300564A true CN105300564A (en) | 2016-02-03 |
Family
ID=55198082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510593321.1A Pending CN105300564A (en) | 2015-09-16 | 2015-09-16 | Ultrasonic heat meter processing technology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105300564A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4439399A1 (en) * | 1994-11-04 | 1996-05-09 | Danfoss As | Ultrasonic flowmeter with straight measuring tube and measuring section |
| CN101153813A (en) * | 2006-09-28 | 2008-04-02 | 深圳市建恒工业自控系统有限公司 | Composite pipeline section integrated ultrasonic flowmeter and method for manufacturing pipeline section body |
| CN202255696U (en) * | 2011-10-22 | 2012-05-30 | 威海震宇智能科技有限公司 | Vortex street type ultrasonic heat meter |
| CN102564506A (en) * | 2012-02-28 | 2012-07-11 | 曼瑞德自控系统（乐清）有限公司 | Ultrasonic heat meter pipe section and mounting method thereof |
| CN202494533U (en) * | 2012-03-22 | 2012-10-17 | 天津市金凤科技发展有限公司 | Integrated ultrasonic heat meter |
| CN203455113U (en) * | 2013-07-18 | 2014-02-26 | 浙江欧德利科技有限公司 | Ultrasonic heat meter beam pipe piece |
| CN204575152U (en) * | 2015-01-30 | 2015-08-19 | 浙江超仪电子技术股份有限公司 | A kind of ultrasonic flow tube and flowtube assembly |
-
2015
- 2015-09-16 CN CN201510593321.1A patent/CN105300564A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4439399A1 (en) * | 1994-11-04 | 1996-05-09 | Danfoss As | Ultrasonic flowmeter with straight measuring tube and measuring section |
| CN101153813A (en) * | 2006-09-28 | 2008-04-02 | 深圳市建恒工业自控系统有限公司 | Composite pipeline section integrated ultrasonic flowmeter and method for manufacturing pipeline section body |
| CN202255696U (en) * | 2011-10-22 | 2012-05-30 | 威海震宇智能科技有限公司 | Vortex street type ultrasonic heat meter |
| CN102564506A (en) * | 2012-02-28 | 2012-07-11 | 曼瑞德自控系统（乐清）有限公司 | Ultrasonic heat meter pipe section and mounting method thereof |
| CN202494533U (en) * | 2012-03-22 | 2012-10-17 | 天津市金凤科技发展有限公司 | Integrated ultrasonic heat meter |
| CN203455113U (en) * | 2013-07-18 | 2014-02-26 | 浙江欧德利科技有限公司 | Ultrasonic heat meter beam pipe piece |
| CN204575152U (en) * | 2015-01-30 | 2015-08-19 | 浙江超仪电子技术股份有限公司 | A kind of ultrasonic flow tube and flowtube assembly |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202182740U (en) | Porous steady-flow differential pressure type flow meter | |
| CN205015102U (en) | Ultrasonic calorimeter | |
| CN203004260U (en) | Socket pipe fitting mold | |
| CN105092101A (en) | Ultrasonic calorimeter | |
| CN203704986U (en) | High-precision inserting type multi-dimensional sensing flowmeter | |
| CN105300564A (en) | Ultrasonic heat meter processing technology | |
| CN111931398B (en) | Hydraulic valve integrated block supporting structure optimization method based on 3D printing | |
| CN204701067U (en) | A kind of mould for making automobile radiator systems hydroecium | |
| CN103196502A (en) | High-temperature Bi Toba flowmeter | |
| CN205449174U (en) | Ultrasonic wave base table with stable voltage and current ware device | |
| CN216791293U (en) | Multi-channel large-caliber ultrasonic water meter with column type transducer installed in layered mode | |
| CN107676517B (en) | Plastic tap body and manufacturing die thereof | |
| CN205826048U (en) | A kind of ultrasonic flow transducer structure | |
| CN110000337A (en) | A kind of aluminium alloy electric casing casting mould | |
| CN206056690U (en) | A kind of center sleeve of ultrasonic flow transducer and line piece package assembly | |
| CN204359374U (en) | Coriolis mass flowmeter sensor | |
| CN206905817U (en) | Orifice flowmeter | |
| CN206056691U (en) | A kind of ultrasonic flow transducer | |
| CN219063116U (en) | Assembled ultrasonic flowmeter tube section structure | |
| CN206787740U (en) | A kind of two-channel body for ultrasonic calorimeter | |
| CN218066683U (en) | A guiding device for promoting ultrasonic water meter measurement accuracy | |
| CN205981308U (en) | Small -bore differential pressure flow meter of health type | |
| CN205217982U (en) | Cold pipeline of point easy to assemble | |
| CN203414121U (en) | Intelligent insertion type constant-speed tube flow meter | |
| CN104457862B (en) | A kind of differential pressure flowmeter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 231131 Anhui province Changfeng Shuangfeng Economic Development Zone Xia Feng East Road Hefei City No. 039 Applicant after: The intelligent equipment Limited by Share Ltd Address before: 231131 Anhui province Changfeng Shuangfeng Economic Development Zone Xia Feng East Road Hefei City No. 039 Applicant before: Hefei Runa Metering Co., Ltd. |
|
| CB02 | Change of applicant information | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160203 |
|
| WD01 | Invention patent application deemed withdrawn after publication |