CN208059953U - A kind of suspended body flowmeter that error is small - Google Patents
A kind of suspended body flowmeter that error is small Download PDFInfo
- Publication number
- CN208059953U CN208059953U CN201721909533.7U CN201721909533U CN208059953U CN 208059953 U CN208059953 U CN 208059953U CN 201721909533 U CN201721909533 U CN 201721909533U CN 208059953 U CN208059953 U CN 208059953U
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- China
- Prior art keywords
- temperature
- controller
- shell
- flowmeter
- tube body
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- 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.)
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- Details Of Flowmeters (AREA)
- Measuring Volume Flow (AREA)
Abstract
The utility model discloses a kind of suspended body flowmeters that error is small, including shell, it is fixedly connected with mounting plate at the top and bottom of the shell, vertical observation window is installed in the middle part of the outer casing frontispiece, and the front of shell is pasted with scale strip, the scale strip is located at the right side of observation window, and the outside of the shell is socketed with the temperature regulating device of front openings, and the positive left side of temperature regulating device is equipped with controller.The small suspended body flowmeter of the error, by the way that temperature sensor, heating rod, controller, wind turbine and ventilation hole is arranged, the temperature of temperature sensor senses tube body and environment can be utilized, to adjust the heating temperature of heating rod, to be heated to tube body, temperature is transferred to shell by tube body, the temperature on the surface of shell is changed, it thereby may be ensured that the operating temperature of flowmeter, reduce influence of the environment temperature to flowmeter, the accuracy of flowmeter is improved, measurement error is reduced, it is more convenient to use.
Description
Technical field
The utility model is related to technical field of measuring equipment, specially a kind of suspended body flowmeter that error is small.
Background technology
Suspended body flowmeter, which draws, to be lifted with changes in flow rate in vertical taper pipe with float, and the stream between them is changed
Logical area is come the volume flow instrument measured, also known as spinner flowmeter.The U.S., Japan be commonly referred to as flowmeter with variable area or
Area flowmeter, existing suspended body flowmeter be all before manufacture by calibration, according to user provide medium temperature,
The density of medium carries out flow scale calibration, gas medium influenced by temperature, pressure it is bigger, so user is needed to carry
For accurate common temperature value, however affected by environment, suspended body flowmeter during the work time around temperature be constantly to send out
Changing, it is difficult to ensure that constant working environment, is affected so as to cause the accuracy of suspended body flowmeter, generate larger
Error.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of suspended body flowmeter that error is small, solves existing
Suspended body flowmeter measurement is affected by temperature, the big problem of error.
(2) technical solution
To achieve the above object, the utility model provides the following technical solutions：A kind of suspended body flowmeter that error is small, including
Shell has been fixedly connected with mounting plate at the top and bottom of the shell, vertical sight is equipped in the middle part of the outer casing frontispiece
Window is examined, and the front of shell is pasted with scale strip, the scale strip is located at the right side of observation window, and the outside of the shell is socketed with
The temperature regulating device of front openings, the positive left side of temperature regulating device are equipped with controller, the front of the controller on to
Under be sequentially installed with display screen and manipulation plate, the temperature regulating device includes tube body, and the inside of the tube body offers folder dead level, and
Article putting groove is offered at the top of tube body, the inside of the article putting groove is plugged with heating rod, the close inboard wall of tube body of the folder dead level
One side be fixedly connected with temperature sensor.
Preferably, the quantity of the article putting groove is seven, and seven article putting groove annular arrays are at the top of temperature regulating device, seven
It is plugged with heating rod in a article putting groove.
Preferably, the folder side inner wall of the dead level far from tube body tube wall is opened up there are two groove, and two grooves difference
Positioned at folder dead level close to the both ends of temperature regulating device, the slot bottom of the groove is equipped with wind turbine, the model DC7515 of the wind turbine.
Preferably, the master chip of the controller is microcontroller, and the model 89S51 of microcontroller, in the controller
Embedded with data storage.
Preferably, the output end of the controller is electrically connected with the input terminal of heating rod, the output end of the heating rod with
The input terminal of temperature sensor is electrically connected, and the output end of the temperature sensor is electrically connected with the input terminal of controller, the control
The output end of device processed is electrically connected with the input terminal of wind turbine and display screen respectively, the input of the output end and controller of the manipulation plate
End electrical connection.
Preferably, the folder dead level offers the ventilation hole of connection tube body tube wall close to the side inner wall of tube body tube wall.
(3) advantageous effect
Compared with prior art, the utility model provides a kind of suspended body flowmeter that error is small, has following beneficial to effect
Fruit：The small suspended body flowmeter of the error, by the way that temperature sensor, heating rod, controller, wind turbine and ventilation hole, Ke Yili is arranged
With the temperature of temperature sensor senses tube body and environment, to adjust the heating temperature of heating rod, to be heated to tube body,
Temperature is transferred to shell by tube body, the temperature on the surface of shell is changed, thereby may be ensured that the operating temperature of flowmeter,
Influence of the environment temperature to flowmeter is reduced, the accuracy of flowmeter is improved, reduces measurement error, it is more convenient to use.
Description of the drawings
Fig. 1 is the utility model structure front view；
Fig. 2 bows for the utility model temperature regulating device structure and cuts open figure；
Fig. 3 is the utility model structural system figure.
In figure：1 shell, 2 mounting plates, 3 observation windows, 4 scale strips, 5 temperature regulating devices, 6 controllers, 7 display screens, 8 manipulations
Plate, 9 tube bodies, 10 folder dead levels, 11 article putting grooves, 12 heating rods, 13 temperature sensors, 14 grooves, 15 wind turbines, 16 ventilation holes.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 3 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of suspended body flowmeter that error is small, including it is outer
The top and bottom of shell 1, shell 1 have been fixedly connected with mounting plate 2, and 1 positive middle part of shell is equipped with vertical observation window 3,
And the front of shell 1 is pasted with scale strip 4, scale strip 4 is located at the right side of observation window 3, and the outside of shell 1 is socketed with front openings
Temperature regulating device 5,5 positive left side of temperature regulating device is equipped with controller 6, and the master chip of controller 6 is microcontroller, and monolithic
The model 89S51 of machine, controller 6 are embedded with data storage, and the front of controller 6 is sequentially installed with display screen from top to bottom
7 include tube body 9 with manipulation plate 8, temperature regulating device 5, and the inside of tube body 9 offers folder dead level 10, and folder dead level 10 is far from the pipe of tube body 9
The side inner wall of wall is opened up there are two groove 14, and two grooves 14 are located at folder dead level 10 close to the both ends of temperature regulating device 5,
The slot bottom of groove 14 is equipped with wind turbine 15, and the model DC7515 of wind turbine 15, folder dead level 10 is in the side of 9 tube wall of tube body
Wall offers the ventilation hole 16 of connection 9 tube wall of tube body, and the top of tube body 9 offers article putting groove 11, and the quantity of article putting groove 11 is
Seven, and seven 11 annular arrays of article putting groove are plugged with heating rod 12 in the top of temperature regulating device 5, seven article putting grooves 11,
The inside of article putting groove 11 is plugged with heating rod 12, and the one side for pressing from both sides 9 inner wall of close tube body of dead level 10 is fixedly connected with temperature biography
Sensor 13 can utilize temperature to pass by the way that temperature sensor 13, heating rod 12, controller 6, wind turbine 15 and ventilation hole 16 is arranged
Sensor 13 incudes the temperature of tube body 9 and environment, to adjust the heating temperature of heating rod 12, to be heated to tube body 9, leads to
It crosses tube body 9 and temperature is transferred to shell 1, the temperature on the surface of shell 1 is changed, thereby may be ensured that the work temperature of flowmeter
Degree reduces influence of the environment temperature to flowmeter, improves the accuracy of flowmeter, reduces measurement error, more convenient to use, control
The output end of device 6 processed is electrically connected with the input terminal of heating rod 12, the input terminal of the output end and temperature sensor 13 of heating rod 12
Electrical connection, the output end of temperature sensor 13 is electrically connected with the input terminal of controller 6, the output end of controller 6 respectively with wind turbine
15 and display screen 7 input terminal electrical connection, manipulation plate 8 output end be electrically connected with the input terminal of controller 6.
The electric elements occurred in this article are electrically connected with extraneous main controller and 220V alternating currents, and main controller can be meter
Calculation machine etc. plays the conventionally known equipment of control.
In conclusion the suspended body flowmeter that the error is small, by be arranged temperature sensor 13, heating rod 12, controller 6,
Wind turbine 15 and ventilation hole 16 can utilize temperature sensor 13 to incude the temperature of tube body 9 and environment, to adjust heating rod 12
Heating temperature temperature is transferred to by shell 1 by tube body 9, to the temperature on the surface of shell 1 to being heated to tube body 9
Change, thereby may be ensured that the operating temperature of flowmeter, reduces influence of the environment temperature to flowmeter, improve the accurate of flowmeter
Property, reduce measurement error, more convenient to use, solving existing suspended body flowmeter measurement is affected by temperature, the big problem of error.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also include other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of suspended body flowmeter that error is small, including shell (1), it is characterised in that：The top and bottom of the shell (1) are equal
It is fixedly connected with mounting plate (2), the positive middle part of the shell (1) is equipped with vertical observation window (3), and shell (1) is just
Face is pasted with scale strip (4), and the scale strip (4) is located at the right side of observation window (3), and the outside of the shell (1) is socketed with just
The temperature regulating device (5) of face opening, the positive left side of the temperature regulating device (5) are equipped with controller (6), the controller (6)
Front is sequentially installed with display screen (7) and manipulation plate (8) from top to bottom, and the temperature regulating device (5) includes tube body (9), the pipe
The inside of body (9) offers folder dead level (10), and article putting groove (11) is offered at the top of tube body (9), the article putting groove (11)
Inside is plugged with heating rod (12), and the one side of close tube body (9) inner wall of the folder dead level (10) is fixedly connected with temperature biography
Sensor (13).
2. a kind of small suspended body flowmeter of error according to claim 1, it is characterised in that：The number of the article putting groove (11)
Amount is seven, and seven article putting groove (11) annular arrays are inserted in the top of temperature regulating device (5), seven article putting grooves (11)
It is connected to heating rod (12).
3. a kind of small suspended body flowmeter of error according to claim 1, it is characterised in that：The folder dead level (10) is separate
The side inner wall of tube body (9) tube wall is opened up there are two groove (14), and to be located at folder dead level (10) close for two grooves (14)
The slot bottom at the both ends of temperature regulating device (5), the groove (14) is equipped with wind turbine (15), the model of the wind turbine (15)
DC7515。
4. a kind of small suspended body flowmeter of error according to claim 1, it is characterised in that：The master of the controller (6)
Chip is microcontroller, and the model 89S51 of microcontroller, the controller (6) are embedded with data storage.
5. a kind of small suspended body flowmeter of error according to claim 1 or 3, it is characterised in that：The controller (6)
Output end is electrically connected with the input terminal of heating rod (12), the input of the output end and temperature sensor (13) of the heating rod (12)
End electrical connection, the output end of the temperature sensor (13) are electrically connected with the input terminal of controller (6), the controller (6)
Output end is electrically connected with the input terminal of wind turbine (15) and display screen (7) respectively, the output end and controller of the manipulation plate (8)
(6) input terminal electrical connection.
6. a kind of small suspended body flowmeter of error according to claim 1, it is characterised in that：The folder dead level (10) is close
The side inner wall of tube body (9) tube wall offers the ventilation hole (16) of connection tube body (9) tube wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721909533.7U CN208059953U (en) | 2017-12-30 | 2017-12-30 | A kind of suspended body flowmeter that error is small |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721909533.7U CN208059953U (en) | 2017-12-30 | 2017-12-30 | A kind of suspended body flowmeter that error is small |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208059953U true CN208059953U (en) | 2018-11-06 |
Family
ID=63994681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721909533.7U Expired - Fee Related CN208059953U (en) | 2017-12-30 | 2017-12-30 | A kind of suspended body flowmeter that error is small |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208059953U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113993229A (en) * | 2021-11-04 | 2022-01-28 | 南昌三瑞智能科技有限公司 | Electronic speed regulator integrating capacitor temperature control, temperature control method and unmanned aerial vehicle |
-
2017
- 2017-12-30 CN CN201721909533.7U patent/CN208059953U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113993229A (en) * | 2021-11-04 | 2022-01-28 | 南昌三瑞智能科技有限公司 | Electronic speed regulator integrating capacitor temperature control, temperature control method and unmanned aerial vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181106 Termination date: 20191230 |