CN115389057A - Flow guide pipe of heat meter - Google Patents
Flow guide pipe of heat meter Download PDFInfo
- Publication number
- CN115389057A CN115389057A CN202211330759.7A CN202211330759A CN115389057A CN 115389057 A CN115389057 A CN 115389057A CN 202211330759 A CN202211330759 A CN 202211330759A CN 115389057 A CN115389057 A CN 115389057A
- Authority
- CN
- China
- Prior art keywords
- flow guide
- reflector
- pipeline
- mounting hole
- axis
- 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
- 210000003660 Reticulum Anatomy 0.000 claims abstract description 18
- 238000006243 chemical reaction Methods 0.000 claims abstract description 4
- 230000000875 corresponding Effects 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 239000004973 liquid crystal related substance Substances 0.000 claims description 2
- 239000007788 liquid Substances 0.000 description 18
- 238000009434 installation Methods 0.000 description 10
- 230000001808 coupling Effects 0.000 description 9
- 238000010168 coupling process Methods 0.000 description 9
- 238000005859 coupling reaction Methods 0.000 description 9
- 230000005540 biological transmission Effects 0.000 description 6
- 238000005259 measurement Methods 0.000 description 5
- 238000003780 insertion Methods 0.000 description 4
- 230000002093 peripheral Effects 0.000 description 4
- 239000000969 carrier Substances 0.000 description 3
- 239000000789 fastener Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000000903 blocking Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000644 propagated Effects 0.000 description 1
Images
Abstract
The embodiment of the invention discloses a flow guide pipe of a heat meter, which relates to the technical field of heat meters, and comprises a pipeline, a flow guide mechanism and an energy conversion assembly, wherein the flow guide mechanism is detachably arranged in the pipeline along the axis of the pipeline, and comprises a flow guide pipe, a first flow guide assembly and a second flow guide assembly, and the first flow guide assembly and the second flow guide assembly are detachably arranged at two ends of the flow guide pipe; the first flow guide assembly comprises a first reflector, and the second flow guide assembly comprises a second reflector; when the first reflector has a problem, the first reflector can be detached from one end of the flow guide pipe so as to be convenient for overhauling the first reflector, and the maintenance cost of the first reflector can be reduced while the first reflector is convenient to maintain; when the second mirror goes wrong, can dismantle the second mirror from the one end of honeycomb duct to the maintenance of second mirror is convenient for also can reduce the cost of maintenance of second mirror when being convenient for maintain the second mirror.
Description
Technical Field
The application relates to the technical field of heat meters, in particular to a heat meter flow guide pipe.
Background
The temperature of the space where the ship runs in the sea for a long time needs to be adjusted in time along with the change of the outside temperature in order to meet the riding comfort requirements of a driver and passengers. In order to obtain the control condition of the temperature of the space, the heat quantity obtained by the heat exchange system needs to be known in time through a heat quantity meter.
The working principle of the ultrasonic heat meter is as follows: the matched ultrasonic sensors are respectively arranged at two ends of a pipeline of the flow sensor, and the flow sensor acquires and measures flow signals of the carrier liquid in the pipeline; the paired temperature sensors are respectively arranged in water inlet and water return pipelines on the same heat exchange path, the paired temperature sensors measure temperature difference signals of the water inlet and the water return in the pipelines, and the calculator calculates flow signals and temperature signals to display the heat value released by the heat-carrying liquid from an inlet to an outlet.
Ultrasonic sensor utilizes the cooperation between transducer and the speculum in order to gather the flow signal of heat-carrying liquid in the pipeline, and speculum fixed mounting is usually in the pipeline, and when the speculum goes wrong, is not convenient for maintain the speculum, and then can not in time adjust the temperature in driver and passenger place space.
Disclosure of Invention
The embodiment of the invention provides a flow guide pipe of a heat meter, which is convenient for disassembling an ultrasonic sensor so as to maintain a reflector.
The invention provides a flow guide pipe of a heat meter, which comprises:
the pipeline is provided with a first mounting hole and a second mounting hole, and the first mounting hole and the second mounting hole are arranged at intervals along the axis of the pipeline;
the flow guide mechanism is detachably arranged in the pipeline along the axis of the pipeline and comprises a flow guide pipe, a first flow guide assembly and a second flow guide assembly, wherein the first flow guide assembly and the second flow guide assembly are detachably arranged at two ends of the flow guide pipe; the first diversion assembly comprises a first reflector, the second diversion assembly comprises a second reflector, and the projections of the first reflector and the second reflector on a preset plane are arranged at an angle with the axis of the pipeline;
the energy conversion assembly comprises a first energy converter and a second energy converter, the first energy converter is arranged in the first mounting hole, and the first energy converter and the first reflector are arranged correspondingly; the second transducer is mounted in the second mounting hole and is arranged corresponding to the second reflector.
In some embodiments, the first diversion assembly further includes a first connection frame, the first reflector is connected to one end of the first connection frame away from the diversion pipe, and a first nesting portion is disposed at the other end of the first connection frame and is nested at one end of the diversion pipe and detachably connected to the diversion pipe; the second water conservancy diversion subassembly still includes the second link, the second mirror connect in the second link is kept away from one side of honeycomb duct, the other end of second link is provided with second cover portion, second cover portion cover is located the other end of honeycomb duct, and with the connection can be dismantled to the honeycomb duct.
In some embodiments, the first sleeving part is connected with the flow guide pipe in a clamping or screwing manner; and the second sleeved connection part is connected with the flow guide pipe in a clamping or screw connection mode.
In some embodiments, the first link frame includes a first link having one end connected to the first reflecting mirror and the other end connected to the first socket part;
the second connecting frame comprises a second connecting rod, one end of the second connecting rod is connected with the second reflecting mirror, and the other end of the second connecting rod is connected with the second sleeved connection part.
In some embodiments, the first connecting rod is provided with a plurality of connecting rods, and the plurality of first connecting rods are uniformly distributed at intervals along the circumferential direction of the first sleeving part and extend along the axis of the flow guide pipe; the second connecting rod is provided with a plurality ofly, and is a plurality of the second connecting rod is followed the circumference interval equipartition of second cup jointing portion, and follow the axis of honeycomb duct extends.
In some embodiments, the calorimeter flow guide tube further comprises:
the clamping component is positioned in the pipeline and comprises a first clamping piece and a second clamping piece, one end of the first clamping piece is sleeved in the first mounting hole, and the other end of the first clamping piece is inserted in the first sleeving part; one end of the second clamping piece is sleeved in the second mounting hole, and the other end of the second clamping piece is spliced with the second splicing part; alternatively, the first and second electrodes may be,
the clamping component comprises a first clamping piece, one end of the clamping piece is sleeved in the first mounting hole, and the other end of the clamping piece is spliced with the first splicing part; alternatively, the first and second electrodes may be,
the clamping assembly comprises a second clamping piece, one end of the clamping piece is sleeved with the second mounting hole, and the other end of the clamping piece is connected with the second sleeving connection portion in an inserting mode.
In some embodiments, the first flow directing assembly includes a first bracket connected to the first spigot; the second diversion assembly comprises a second bracket, the second bracket is connected with the second sleeving part, and the first bracket and the second bracket are both abutted against the inner side wall of the pipeline; alternatively, the first and second liquid crystal display panels may be,
the diversion mechanism comprises a diversion support, the diversion support is installed on the diversion pipe, the diversion pipe is placed in the pipeline, and the diversion support is abutted to the inner side wall of the pipeline.
In some embodiments, a line connecting the positions of the midpoints of the first mounting hole and the second mounting hole is parallel to the axis of the pipeline.
In some embodiments, the first mirror and the second mirror are both perpendicular to a predetermined plane, and projections of the first mirror and the second mirror on the predetermined plane are in a shape of a "eight".
In some embodiments, the included angles between the projection of the first reflector on the preset plane and the axis of the pipeline are both greater than or equal to 30 degrees and less than or equal to 60 degrees, and the included angles between the projection of the second reflector on the preset plane and the axis of the pipeline are both greater than or equal to 30 degrees and less than or equal to 60 degrees.
Based on the heat meter provided by the invention, the flow guide mechanism is detachably arranged in the pipeline along the axis of the pipeline, and the flow guide mechanism comprises a flow guide pipe, a first flow guide assembly and a second flow guide assembly, wherein the first flow guide assembly and the second flow guide assembly are detachably arranged at two ends of the flow guide pipe; the first diversion assembly includes a first mirror and the second diversion assembly includes a second mirror. When the first reflector has a problem, the first reflector can be detached from one end of the flow guide pipe so as to be convenient for overhauling the first reflector, and the maintenance cost of the first reflector can be reduced while the first reflector is convenient to maintain; when the second mirror goes wrong, can dismantle the second mirror from the one end of honeycomb duct to the maintenance of second mirror is convenient for also can reduce the cost of maintenance of second mirror when being convenient for maintain the second mirror.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic view of the overall structure of a flow guide pipe of a heat meter according to an embodiment of the present invention;
FIG. 2 isbase:Sub>A cross-sectional view taken along A-A of FIG. 1;
fig. 3 is a schematic overall structure diagram of a flow guide mechanism according to an embodiment of the present invention.
Description of the reference numerals:
10. a pipeline; 11. a first mounting hole; 12. a second mounting hole;
20. a flow guide mechanism; 21. a flow guide pipe; 22. a first flow guide assembly; 221. a first reflecting mirror; 222. a first link; 223. a first nesting portion; 224. a first bracket; 23. a second flow directing assembly; 231. a second reflector; 232. a second link; 233. a second socketing portion; 234. a second bracket;
40. a clamping assembly; 41. a first clip member; 42. and a second clamping piece.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail with reference to the accompanying drawings.
When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present invention. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the invention, as detailed in the appended claims.
Referring to fig. 1 to 3, the present invention provides a flow guide tube for a calorimeter, which comprises a pipe 10, a flow guide mechanism 20 and an energy conversion assembly (not shown).
The transducer assembly includes an ultrasonic sensor which is a sensor fabricated using the characteristics of ultrasonic waves in a form of being propagated in a mechanical vibration state of an object, and the ultrasonic sensor is used to measure a distance of the object.
Specifically, the ultrasonic sensor emits a high frequency sound wave, the frequency of which is usually in the range of 40KHZ to 45KHZ, and when the sound wave encounters the mirror, the sound wave is reflected back by the mirror and received. The distance value between the reflector and the ultrasonic sensor can be obtained by calculating the time from the emission to the return of the sound wave and multiplying the propagation speed of the sound wave in the heat carrying liquid.
The precondition for the measurement by the ultrasonic sensor is that the flow field of the heat carrier liquid in the pipe 10 is uniformly distributed, and the flow velocity of each point on the cross section of the pipe 10 perpendicular to the axis of the pipe 10 is the same; in order to ensure the uniformity of the liquid flow field arranged in the pipeline 10, the roughness Ra of the inner wall surface of the pipeline 10 is less than 1.6 μm, and the measurement precision of the ultrasonic sensor can be effectively improved by improving the smoothness of the inner wall surface of the pipeline 10, so that the measurement precision of the ultrasonic calorimeter can be improved.
Referring to fig. 1, a first mounting hole 11 and a second mounting hole 12 are formed in a pipeline 10, and the first mounting hole 11 and the second mounting hole 12 are arranged at intervals along an axis of the pipeline 10; the diversion mechanism 20 is detachably installed in the pipeline 10 along the axis of the pipeline 10, so that the diversion mechanism 20 can be conveniently detached from the pipeline 10, the diversion mechanism 20 is convenient to overhaul and maintain, and the convenience of operation can be improved.
Referring to fig. 2 to 3, the diversion mechanism 20 includes a diversion pipe 21, and a first diversion assembly 22 and a second diversion assembly 23 detachably mounted at two ends of the diversion pipe 21; the honeycomb duct 21 is sleeved in the pipeline 10, the pipe diameter of the pipeline 10 is larger than that of the honeycomb duct 21, the pipe diameter of heat-carrying liquid is reduced when the heat-carrying liquid flows through the honeycomb duct 21 from the pipeline 10, so that the speed of the heat-carrying liquid flowing through the honeycomb duct 21 is increased, and then small-flow liquid in the pipeline 10 can be converted into large-flow liquid in the honeycomb duct 21, so that the uniformity of a liquid flow field is improved, the metering accuracy of the ultrasonic sensor is improved, and the measuring accuracy of the ultrasonic heat meter can be improved.
Referring to fig. 2 and fig. 3, the first diversion assembly 22 includes a first reflector 221, the second diversion assembly 23 includes a second reflector 231, and projections of the first reflector 221 and the second reflector 231 on a predetermined plane (not shown in the figure, the predetermined plane is a plane on which the cutting plane in fig. 2 is located) are both disposed at an angle to the axis of the pipeline 10; further, two sets of transducers are disposed, and the two sets of transducers are respectively disposed in the first mounting hole 11 and the second mounting hole 12, and one of the transducers is disposed corresponding to the first reflecting mirror 221, and the other transducer is disposed corresponding to the second reflecting mirror 231.
Specifically, the ultrasonic sensor includes a first transducer (not shown) and a second transducer (not shown), the first transducer is mounted in the first mounting hole 11, and the first transducer is disposed corresponding to the first reflector 221; the second transducer is mounted to the second mounting hole 12, and the second transducer is disposed corresponding to the second reflector 231. The first transducer comprises a first signal transmitting part and a first signal receiving part matched with the first signal transmitting part, and the first signal reflecting part and the first signal receiving part are integrated into a whole; the second transducer comprises a second signal transmitting part and a second signal receiving part matched with the second signal transmitting part, and the second signal transmitting part and the second signal receiving part are shared into a whole; thereby saving the installation space of the first transducer and the second transducer and improving the installation efficiency of the first transducer and the second transducer. The signal transmitted by the first signal transmitting part of the first transducer can be reflected to the first signal receiving part of the first transducer by the reflection of the first reflecting mirror 221, and is received by the first signal receiving part of the first transducer, so as to complete a signal propagation process; the signal emitted by the second signal emitting part of the second transducer can be reflected to the second signal receiving part of the second transducer by the reflection of the second reflector 231 and received by the second signal receiving part of the second transducer, so as to complete a signal propagation process; and then when being convenient for first transducer and second transducer to gather the signal, first transducer and second transducer exclusive action can improve the precision that first transducer and second transducer gathered the signal, and then when being convenient for ultrasonic sensor's calculator to gather the flow signal in pipeline 10, can improve the accuracy that flow signal gathered.
In order to enable the signal emitted by the first signal emitting part of the first transducer to be more accurately emitted to the first signal receiving part of the first transducer through the first reflecting mirror 221 and the signal emitted by the second signal emitting part of the second transducer to be more accurately emitted to the second signal receiving part of the second transducer through the second reflecting mirror 231, the projection of the first reflecting mirror 221 on the preset plane is arranged at an angle with the axis of the pipeline 10, so that the signal emitted by the first signal emitting part of the first transducer can be more accurately reflected to the first signal receiving part of the first transducer through the reflection of the first reflecting mirror 221; and the projection of the second reflector 231 on the preset plane is arranged at an angle with the axis of the pipeline 10, so that the signal emitted by the second signal emitting part of the second transducer can be more accurately reflected to the second signal receiving part of the second transducer through the reflection of the second reflector 231; it should be noted that, the angle between the projection of the first mirror 221 on the preset plane and the axis of the pipeline 10 may be adjusted according to the propagation angle of the signal transmitted by the first signal transmitting portion of the first transducer, and the angle between the projection of the second mirror 231 on the preset plane and the axis of the pipeline 10 may also be adjusted according to the propagation angle of the signal transmitted by the second signal transmitting portion of the second transducer, so that both the first signal receiving portion of the first transducer and the second signal receiving portion of the second transducer may receive the reflected signal more accurately, and the timeliness of signal reception may be improved, so as to improve the rapidity of signal processing.
Further, referring to fig. 2, the predetermined plane is perpendicular to the first reflector 221 and the second reflector 231, respectively, and the axis of the pipeline 10 is located in the predetermined plane; the projections of the first reflector 221 and the second reflector 231 on the preset plane are in a shape of a Chinese character 'ba', and the projections of the first reflector 221 and the second reflector 231 on the preset plane can be in a shape of a regular Chinese character 'ba' or an inverted Chinese character 'ba' according to different viewing angles; the signal that first signal transmitting part that so that the first signal receiving part of first transducer received sends the signal to and the signal that the second signal receiving part of second transducer received the signal that second signal transmitting part sent, and carry out the comprehensive calculation with the signal that first signal receiving part received and the signal that second signal receiving part received, in order to realize the collection of the flow signal in pipeline 10, and the first transducer and the cooperation of second transducer, in order to improve accuracy and the convenience that the flow signal was gathered.
Further, an included angle between the projection of the first reflector 221 on the preset plane and the axis of the pipeline 10 may be greater than or equal to 30 degrees and less than or equal to 60 degrees, preferably, the included angle between the projection of the first reflector 221 on the preset plane and the axis of the pipeline 10 is 45 degrees, and the first reflector 221 fixed on the axis of the pipeline 10 at an angle of 45 degrees reflects and transmits the signal emitted by the first signal emitting portion of the first transducer, so that the effective signal is not easy to attenuate, and the measurement accuracy of the first transducer is further improved.
Meanwhile, the included angle between the projection of the second reflector 231 on the preset plane and the axis of the pipeline 10 may also be greater than or equal to 30 degrees and less than or equal to 60 degrees; preferably, the projection of the second reflector 231 on the preset plane and the included angle of the axis of the pipeline 10 are both 45 degrees, and the signal transmitted by the second signal transmitting part of the second transducer is reflected and transmitted by the second reflector 231 fixed on the axis of the pipeline 10 at an angle of 45 degrees, so that the effective signal is not easy to attenuate, and the measurement accuracy of the second transducer is further improved.
Preferably, in order to facilitate the installation of the first transducer and the second transducer, a connecting line of the midpoint positions of the first installation hole 11 and the second installation hole 12 may be parallel to the axis of the pipe 10, so that the installation of the first transducer and the second transducer may be realized without rotating the placing angle of the pipe 10, thereby facilitating the installation of the first transducer and the second transducer and improving the installation efficiency of the first transducer and the second transducer.
In some embodiments, the positions of the first mounting hole 11 and the second mounting hole 12 on the outer sidewall of the pipeline 10 are not limited, and may be set according to actual requirements; it is sufficient to ensure that the first transducer can be engaged with the first mirror 221 and the second transducer can be engaged with the second mirror 231.
Further, referring to fig. 2 to 3, the first diversion assembly 22 further includes a first connecting frame (not shown), the first reflector 221 is connected to one end of the first connecting frame away from the diversion pipe 21, and a first sleeving part 223 is disposed at the other end of the first connecting frame; the first reflector 221 is connected with the first nesting part 223 through the first connecting frame, and the first reflector 221, the first connecting frame and the first nesting part 223 can be integrally formed so as to improve the overall structural strength of the first reflector 221 connected with the first nesting part 223 through the first connecting frame; meanwhile, the first sleeving part 223 is sleeved at one end of the guide pipe 21 and detachably connected with the guide pipe 21, so that when the first reflector 221 is in a problem, the first reflector 221 can be detached from one end of the guide pipe 21, and therefore the first reflector 221 can be conveniently overhauled.
The second diversion assembly 23 further includes a second connection frame (not shown in the figure), the second reflector 231 is connected to the other side of the second connection frame, which is far away from the diversion pipe 21, the other end of the second connection frame is provided with a second sleeved portion 233, the second reflector 231 is connected with the second sleeved portion 233 through the second connection frame, and the second reflector 231, the second connection frame and the second sleeved portion 233 can be integrally formed, so as to improve the overall structural strength of the connection of the second reflector 231 with the second sleeved portion 233 through the second connection frame; meanwhile, the second sleeving connection part 233 is sleeved at the other end of the guide pipe 21 and detachably connected with the guide pipe 21, so that when the second reflector 231 has a problem, the second reflector 231 can be detached from one end of the guide pipe 21, so that the second reflector 231 can be maintained, and compared with the prior art in which the second reflector 231 has a problem, the pipeline 10 and the guide mechanism 20 need to be replaced, the second reflector 231 is detachably connected with the guide pipe 21 through the second sleeving connection part 233, so that the maintenance cost of the second reflector 231 can be reduced while the second reflector 231 is maintained; and then the ship running in the ocean for a long time can meet the maintenance requirement of the honeycomb duct of the heat meter while reducing the carrying weight.
Further, referring to fig. 3, the first sleeved portion 223 may be disposed in a cylindrical shape, the first sleeved portion 223 is sleeved at one end of the draft tube 21, and an axis of the first sleeved portion 223 is collinear with an axis of the draft tube 21; meanwhile, the inner diameter of the first engaging portion 223 is slightly larger than the outer diameter of the draft tube 21, so that the first engaging portion 223 is in interference fit with the draft tube 21, and the connection strength between the first engaging portion 223 and the draft tube 21 is improved.
In order to further improve the stability of the connection between the first coupling portion 223 and the flow guide tube 21, two buckles extend from the first coupling portion 223 along the axis of the first coupling portion 223, two clamping columns are arranged on the peripheral side of the flow guide tube 21, the first coupling portion 223 is coupled to the peripheral side of the flow guide tube 21, and the two buckles are respectively clamped to the two clamping columns to connect the first coupling portion 223 with the flow guide tube 21, so that the stability of the connection between the first coupling portion 223 and the flow guide tube 21 can be improved, meanwhile, the first coupling portion 223 is prevented from rotating relative to the flow guide tube 21, the corresponding angle of the first reflector 221 relative to the first transducer is ensured, and the accuracy of signal transmission between the first reflector 221 and the first transducer is ensured.
Further, the second sleeved-connection portion 233 may also be configured to be cylindrical, the second sleeved-connection portion 233 is sleeved at the other end of the draft tube 21, and an axis of the second sleeved-connection portion 233 is collinear with an axis of the draft tube 21; meanwhile, the inner diameter of the second sleeving connection part 233 is slightly larger than the outer diameter of the flow guide pipe 21, so that the second sleeving connection part 233 is in interference fit with the flow guide pipe 21, and the connection strength of the second sleeving connection part 233 and the flow guide pipe 21 is improved.
Meanwhile, in order to further improve the connection stability of the second sleeving part 233 and the flow guide tube 21, two buckles extend from the second sleeving part 233 along the axis of the second sleeving part 233, two clamping columns are arranged on the peripheral side of the flow guide tube 21, the second sleeving part 233 is sleeved on the peripheral side of the flow guide tube 21, and the two buckles are respectively clamped with the two clamping columns to connect the second sleeving part 233 with the flow guide tube 21, so that the connection stability between the second sleeving part 233 and the flow guide tube 21 can be improved, meanwhile, the second sleeving part 233 can be prevented from rotating relative to the flow guide tube 21, a corresponding angle between the second reflector 231 and the second transducer can be ensured, and the accuracy of signal transmission between the second reflector 231 and the second transducer can be ensured.
It should be noted that the first engaging portion 223 may be provided with a plurality of fasteners, and meanwhile, the periphery of the draft tube 21 may be provided with a plurality of clamping posts, and the fasteners are clamped with the clamping posts, so that the firmness of the connection between the first engaging portion 223 and the draft tube 21 may be improved, further, the number of the fasteners may be set according to actual requirements, and the application is not particularly limited; second box portion 233 also can be provided with a plurality of card posts, and the week side of honeycomb duct 21's the other end also can be provided with a plurality of card posts simultaneously, and the fastness that second box portion 233 and honeycomb duct 21 are connected can be improved to buckle and card post joint, and furtherly, the quantity of buckle can set up according to the demand of reality, and specific restriction is not done in this application.
In some embodiments, the first coupling portion 223 and the second coupling portion 233 can be connected to the flow guiding tube 21 by screwing; the connection mode between the first and second nesting portions 223 and 233 and the flow guide tube 21 is not specifically limited in this application, and may be set according to actual requirements.
Further, referring to fig. 2 to 3, the first connection frame may include a first connection rod 222, one end of the first connection rod 222 is connected to the first reflecting mirror 221, and the other end is connected to the first nesting portion 223, so as to ensure the connection stability between the first reflecting mirror 221 and the first nesting portion 223 and avoid the blockage of the first connection rod 222 on the flow rate of the heat carrying liquid; meanwhile, the first connecting rods 222 may be provided in plurality, and the plurality of first connecting rods 222 are uniformly distributed along the circumferential direction of the first nesting portion 223 and extend along the axis of the draft tube 21, and the arrangement of the plurality of first connecting rods 222 can improve the connection strength and connection stability between the first reflector 221 and the first nesting portion 223; the passage between two adjacent first connecting rods 222 can provide a passage for the circulation of the heat transfer liquid, and can further avoid the influence of the first connecting rods 222 on the flow rate of the heat transfer liquid.
The second connecting frame may include a second connecting rod 232, one end of the second connecting rod 232 is connected with the second reflector 231, and the other end of the second connecting rod 232 is connected with the second sleeved portion 233, so that the stability of the connection between the second reflector 231 and the second sleeved portion 233 is ensured, and the blocking of the second connecting rod 232 on the flow velocity of the heat carrier liquid is also avoided; meanwhile, the second connecting rods 232 can be provided in plurality, and the plurality of second connecting rods 232 are uniformly distributed along the circumferential direction of the second sleeved portion 233 and extend along the axis of the flow guide tube 21, so that the connection strength and the connection stability between the second reflector 231 and the second sleeved portion 233 can be ensured by the plurality of second connecting rods 232; the passage between two adjacent second connecting rods 232 can provide a passage for the circulation of the heat-carrying liquid, and the influence of the second connecting rods 232 on the flow rate of the heat-carrying liquid can be further avoided.
Further, in order to stably mount the diversion mechanism 20 in the pipeline 10 and ensure detachable connection of the diversion mechanism 20 and the pipeline 10 at the same time, the calorimeter flow guiding pipe further includes a clamping component 40, the clamping component 40 may be located in the pipeline 10, the clamping component 40 may include a first clamping member 41 and a second clamping member 42, wherein one end of the first clamping member 41 is sleeved on the first mounting hole 11, and the other end is inserted with the first sleeving part 223, and then the first sleeving part 223 is connected with the pipeline 10 through the first clamping member 41, so that the position of the first sleeving part 223 relative to the pipeline 10 is determined, and meanwhile, the first sleeving part 223 is clamped with the flow guiding pipe 21, and then the position determination of the flow guiding pipe 21 relative to the pipeline 10 can be ensured.
One end of the second clamping member 42 is sleeved on the second mounting hole 12, the other end of the second clamping member is inserted into the second sleeving part 233, and then the second sleeving part 233 is connected with the pipeline 10 through the second clamping member 42, so that the position of the second sleeving part 233 relative to the pipeline 10 is determined, and meanwhile, the second sleeving part 233 is clamped with the flow guide pipe 21, and thus the position of the flow guide pipe 21 relative to the pipeline 10 can be determined.
The first clamping piece 41 can be arranged in a cylindrical shape, and the axis of the first clamping piece 41 is collinear with the axis of the first mounting hole 11, so that the first clamping piece 41 can be sleeved in the first mounting hole 11, and the first transducer can be screwed in the first mounting hole 11 and abutted against the first clamping piece 41; meanwhile, the first clamping member 41 is set to be cylindrical, so that the transmission signal of the first transducer and the signal reflected by the first reflector 221 can pass through, the structure is simple, and the signal transmission requirement can be met.
The second clamping piece 42 can be arranged in a cylindrical shape, and the axis of the second clamping piece 42 is collinear with the axis of the second mounting hole 12, so that the second clamping piece 42 can be sleeved in the second mounting hole 12, and the second transducer can be screwed in the second mounting hole 12 and abutted against the second clamping piece 42; meanwhile, the second clamping piece 42 is set to be cylindrical, so that the transmission signal of the second transducer and the signal reflected by the second reflector 231 can pass through, the structure is simple, and the signal transmission requirement can be met.
When the first reflector 221 or the second reflector 231 has a problem, the first transducer is taken out of the first mounting hole 11, and the first clamping member 41 is pulled out of the first sleeving part 223; meanwhile, the second transducer is taken out from the second mounting hole 12, the second clamping piece 42 is pulled out from the second sleeving part 233, and further, the draft tube 21 and the first diversion assembly 22 and the second diversion assembly 23 connected with the draft tube 21 can be taken out from one side of the pipeline 10, so that the first diversion assembly 22 or the second diversion assembly 23 can be conveniently overhauled, and the overhauling efficiency can be improved.
Further, when the first reflector 221 or the second reflector 231 has a problem, since the first reflector 221 is connected to the flow guide pipe 21 through the first connecting rod 222 and the first sleeving part 223, and the first sleeving part 223 is clamped with the flow guide pipe 21, the clamping connection between the first sleeving part 223 and the flow guide pipe 21 can be separated, so as to overhaul or replace the first reflector 221, the structure is simple, the operation is convenient, and the overhauling efficiency can be improved; meanwhile, the second reflector 231 is connected with the flow guide pipe 21 through the second connecting rod 232 and the second sleeving connection part 233, and the second sleeving connection part 233 is clamped with the flow guide pipe 21, so that the clamping connection between the second sleeving connection part 233 and the flow guide pipe 21 can be separated, the second reflector 231 can be overhauled or replaced, the structure is simple, the operation is convenient, and the overhauling efficiency can be improved; further, the carrying weight of the ship running in the ocean for a long time can be reduced, and the maintenance requirement on the heat meter diversion pipe can be met.
In some embodiments, the clamping assembly 40 may only include the first clamping member 41, and one end of the first clamping member 41 is sleeved in the first mounting hole 11, and the other end of the first clamping member 41 is inserted into the first insertion portion 223, so that the first insertion portion 223 is connected to the pipeline 10 through the first clamping member 41, so that the position of the first insertion portion 223 relative to the pipeline 10 is determined, and meanwhile, the first insertion portion 223 is clamped to the flow guide tube 21, thereby also ensuring the position determination of the flow guide tube 21 relative to the pipeline 10.
In some embodiments, the clip assembly 40 only includes the second clip member 42, one end of the second clip member 42 is sleeved on the second mounting hole 12, and the other end is plugged into the second plugging portion 233, so that the second plugging portion 233 is connected to the pipeline 10 through the second clip member 42, so that the position of the second plugging portion 233 relative to the pipeline 10 is determined, and meanwhile, the second plugging portion 233 is clipped to the flow guide tube 21, thereby also ensuring the position determination of the flow guide tube 21 relative to the pipeline 10.
Further, referring to fig. 2 to 3, in order to improve the stability of the installation and fixation of the draft tube 21 in the pipeline 10 and ensure that the axis of the draft tube 21 is collinear with the axis of the pipeline 10, the first diversion assembly 22 includes a first bracket 224, and the first bracket 224 is connected to the first nesting portion 223; the second flow guiding assembly 23 includes a second bracket 234, the second bracket 234 is connected to the second sleeving part 233, the flow guiding pipe 21 is placed on the pipeline 10, and both the first bracket 224 and the second bracket 234 are abutted to the inner side wall of the pipeline 10, so as to provide support for the first sleeving part 223 and the second sleeving part 233, and improve the installation stability of the flow guiding pipe 21 in the pipeline 10.
In some embodiments, the diversion mechanism 20 may also include a diversion bracket (not shown) and the diversion bracket is mounted to the diversion pipe 21, the diversion pipe 21 is placed in the pipeline 10, and the diversion bracket abuts against the inner side wall of the diversion pipe 21 to improve the mounting stability of the diversion pipe 21 in the pipeline 10.
In the description of the present invention, it is to be understood that the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified. "and/or" describes the association relationship of the associated objects, meaning that there may be three relationships, e.g., a and/or B, which may mean: a exists alone, A and B exist simultaneously, and B exists alone. The character "/" generally indicates that the former and latter associated objects are in an "or" relationship.
The above disclosure is only for the purpose of illustrating the preferred embodiments of the present invention, and it is therefore to be understood that the invention is not limited by the scope of the appended claims.
Claims (10)
1. A calorimeter flow guide pipe is characterized by comprising:
the pipeline is provided with a first mounting hole and a second mounting hole, and the first mounting hole and the second mounting hole are arranged at intervals along the axis of the pipeline;
the flow guide mechanism is detachably arranged in the pipeline along the axis of the pipeline and comprises a flow guide pipe, a first flow guide assembly and a second flow guide assembly, wherein the first flow guide assembly and the second flow guide assembly are detachably arranged at two ends of the flow guide pipe; the first flow guide assembly comprises a first reflector, the second flow guide assembly comprises a second reflector, and the projections of the first reflector and the second reflector on a preset plane are arranged at an angle with the axis of the pipeline;
the energy conversion assembly comprises a first energy converter and a second energy converter, the first energy converter is arranged in the first mounting hole, and the first energy converter and the first reflector are arranged correspondingly; the second transducer is mounted in the second mounting hole and is arranged corresponding to the second reflector.
2. The calorimeter flow guide tube of claim 1,
the first guide assembly further comprises a first connecting frame, the first reflector is connected to one end, far away from the guide pipe, of the first connecting frame, a first sleeving part is arranged at the other end of the first connecting frame, and the first sleeving part is sleeved at one end of the guide pipe and detachably connected with the guide pipe; the second water conservancy diversion subassembly still includes the second link, the second mirror connect in the second link is kept away from one side of honeycomb duct, the other end of second link is provided with second cover grafting portion, second cover grafting portion cover is located the other end of honeycomb duct, and with the connection can be dismantled to the honeycomb duct.
3. The heat meter flow guide tube of claim 2,
the first sleeving part and the guide pipe are connected in a clamping or screwing manner; and the second sleeving part and the guide pipe are connected in a clamping or screwing manner.
4. The heat meter flow guide tube of claim 2,
the first connecting frame comprises a first connecting rod, one end of the first connecting rod is connected with the first reflector, and the other end of the first connecting rod is connected with the first sleeving part;
the second connecting frame comprises a second connecting rod, one end of the second connecting rod is connected with the second reflecting mirror, and the other end of the second connecting rod is connected with the second sleeving part.
5. A calorimeter flow guide tube according to claim 4,
the first connecting rods are uniformly distributed along the circumferential direction of the first sleeving part at intervals and extend along the axis of the flow guide pipe; the second connecting rod is provided with a plurality ofly, and is a plurality of the second connecting rod is followed the circumference interval equipartition of second cup jointing portion, and follow the axis of honeycomb duct extends.
6. The calorimeter flow guide tube of claim 2, further comprising:
the clamping component is positioned in the pipeline and comprises a first clamping piece and a second clamping piece, one end of the first clamping piece is sleeved in the first mounting hole, and the other end of the first clamping piece is inserted in the first sleeving part; one end of the second clamping piece is sleeved in the second mounting hole, and the other end of the second clamping piece is inserted in the second sleeving part; alternatively, the first and second electrodes may be,
the clamping assembly comprises a first clamping piece, one end of the clamping piece is sleeved in the first mounting hole, and the other end of the clamping piece is inserted in the first sleeving part; alternatively, the first and second liquid crystal display panels may be,
the joint subassembly includes second joint spare, the one end of joint spare cup joint in the second mounting hole, the other end with second cup jointing portion pegs graft.
7. A calorimeter flow guide tube according to claim 2,
the first flow guide assembly comprises a first support, and the first support is connected with the first sleeving part; the second water conservancy diversion subassembly includes the second support, the second support with the second portion of cup jointing is connected, first support with the second support both with the inside wall butt of pipeline.
8. The calorimeter flow guide tube of claim 1,
and a connecting line of the positions of the middle points of the first mounting hole and the second mounting hole is parallel to the axis of the pipeline.
9. A calorimeter flow guide tube according to claim 1,
the first reflector and the second reflector are both perpendicular to a preset plane, and the projections of the first reflector and the second reflector on the preset plane are in a shape of a Chinese character 'ba'.
10. A calorimeter flow guide tube according to claim 9,
the projection of first speculum on predetermineeing the plane with the contained angle of the axis of pipeline all more than or equal to 30 degrees and less than or equal to 60 degrees, and the projection of second speculum on predetermineeing the plane with the contained angle of the axis of pipeline all more than or equal to 30 degrees and less than or equal to 60 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211330759.7A CN115389057A (en) | 2022-10-28 | 2022-10-28 | Flow guide pipe of heat meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211330759.7A CN115389057A (en) | 2022-10-28 | 2022-10-28 | Flow guide pipe of heat meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115389057A true CN115389057A (en) | 2022-11-25 |
Family
ID=84115125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211330759.7A Pending CN115389057A (en) | 2022-10-28 | 2022-10-28 | Flow guide pipe of heat meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115389057A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201909690U (en) * | 2010-12-23 | 2011-07-27 | 张礼祥 | Ultrasonic heat meter |
| CN202101708U (en) * | 2011-05-06 | 2012-01-04 | 蒋水通 | Ultrasonic heat meter |
| CN206161071U (en) * | 2016-10-18 | 2017-05-10 | 三川智慧科技股份有限公司 | Ultrasonic water meter |
| CN207816487U (en) * | 2018-01-24 | 2018-09-04 | 张家口源泉仪表有限公司 | A kind of ultrasonic calorimeter |
| CN209820550U (en) * | 2019-05-20 | 2019-12-20 | 瑞纳智能设备股份有限公司 | Ultrasonic flow sensor rectification mechanism |
| CN215952665U (en) * | 2021-10-10 | 2022-03-04 | 宁波时代仪表有限公司 | Ultrasonic water meter |
| CN217236892U (en) * | 2021-12-01 | 2022-08-19 | 宁波泽联科技有限公司 | Ultrasonic water meter tube core structure and shell |
-
2022
- 2022-10-28 CN CN202211330759.7A patent/CN115389057A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201909690U (en) * | 2010-12-23 | 2011-07-27 | 张礼祥 | Ultrasonic heat meter |
| CN202101708U (en) * | 2011-05-06 | 2012-01-04 | 蒋水通 | Ultrasonic heat meter |
| CN206161071U (en) * | 2016-10-18 | 2017-05-10 | 三川智慧科技股份有限公司 | Ultrasonic water meter |
| CN207816487U (en) * | 2018-01-24 | 2018-09-04 | 张家口源泉仪表有限公司 | A kind of ultrasonic calorimeter |
| CN209820550U (en) * | 2019-05-20 | 2019-12-20 | 瑞纳智能设备股份有限公司 | Ultrasonic flow sensor rectification mechanism |
| CN215952665U (en) * | 2021-10-10 | 2022-03-04 | 宁波时代仪表有限公司 | Ultrasonic water meter |
| CN217236892U (en) * | 2021-12-01 | 2022-08-19 | 宁波泽联科技有限公司 | Ultrasonic water meter tube core structure and shell |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP3268701B1 (en) | Hybrid sensing ultrasonic flowmeter | |
| CN100455996C (en) | Flowmeter | |
| US4610167A (en) | Apparatus for measuring flow velocity of fluids | |
| EP0746764B1 (en) | Ultrasonic transducer system with temporal crosstalk isolation | |
| US5728948A (en) | Fluid meter construction | |
| US9528866B2 (en) | Ultrasonic flow measuring device having a signal path of multiple straight subsection having a minimum separation in the range of 0.4-0.6r from the tube axis | |
| CN212133753U (en) | Double-reflection ultrasonic flowmeter | |
| CN115389057A (en) | Flow guide pipe of heat meter | |
| CN1119041A (en) | Mode suppression in fluid meter conduits | |
| CN213336280U (en) | Linear flow channel device for ultrasonic gas meter | |
| CN114088151A (en) | External clamping type multi-channel ultrasonic flow detection device and detection method | |
| CN201772957U (en) | Reflecting device and ultrasonic wave calorimeter with reflecting device | |
| CN212206223U (en) | Detachable three-sound-channel single-reflection ultrasonic flowmeter | |
| CN202304909U (en) | Cleanable through-type W reflection-type ultrasonic tube section structure | |
| CN217716529U (en) | Flow guide pipe and ultrasonic water meter | |
| CN207816487U (en) | A kind of ultrasonic calorimeter | |
| CN216695130U (en) | Multi-reflection ultrasonic measurement pipeline | |
| CN214277060U (en) | Low-cost ultrasonic flowmeter | |
| CN216410292U (en) | Unilateral plug-in type ultrasonic flue gas flowmeter | |
| CN217542018U (en) | Small-bore runner ultrasonic flow sensor | |
| CN216483279U (en) | High accuracy NB-IOT ultrasonic water meter | |
| CN210135955U (en) | Water meter measuring tube and ultrasonic water meter | |
| CN208313371U (en) | A kind of rectification mechanism of ultrasonic flow transducer | |
| CN211147760U (en) | Ultrasonic water meter | |
| CN114812712A (en) | Ultrasonic flow sensor for small-bore flow channel |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |