CN202547704U - Flow metering device - Google Patents
Flow metering device Download PDFInfo
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- CN202547704U CN202547704U CN2012201686594U CN201220168659U CN202547704U CN 202547704 U CN202547704 U CN 202547704U CN 2012201686594 U CN2012201686594 U CN 2012201686594U CN 201220168659 U CN201220168659 U CN 201220168659U CN 202547704 U CN202547704 U CN 202547704U
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Abstract
The utility model provides a flow metering device. The flow metering device comprises a flow metering part, a display part and a device body, wherein the flow metering part is used for metering the flow of metered fluid; the display part is used for displaying the flow information of the metered fluid which is metered by the flow metering part; the device body is provided with an inlet and an outlet of the metered fluid, which are oppositely arranged and are respectively used for the feeding and discharging of the metered fluid; and the display part displays the flow information of the metered fluid in the vertical direction according to the arranging direction of the device body. Due to the adoption of the structure, the displaying content of the display part can be in the direction where the content is easy to see, and the flow metering device of which the device body has improved freedom degree is obtained.
Description
Technical field
The utility model relates to a kind of flow measurement device that the flow of the fluids that are measured such as coal gas is measured through ultrasound wave.
Background technology
The open communique spy of Japan's patent of invention opens in flat 10-38620 number and has just proposed so a kind of flow measurement device.
Flow measurement device in the above-mentioned patent documentation has the demonstration attitude configuration part that the display direction of the information datas such as character/number/symbol that show in the display part that shows variable etc. and the display part can change arbitrarily.And, show the attitude configuration part according to the angle of display part setting/towards the direction that is provided with that waits, the demonstration of wide etc. the aspect ratio of the angle of upright/handstand/inclination of the information data that shows in the display part etc. and lengthwise/horizontal etc. is changed.Like this, display part need not to move with respect to the main body of flow measurement device, just can the display message data under fixing state.
But, in the structure of existing flow measurement device, need be provided for discerning the attitude detecting sensor that display part is provided with direction, so number of parts is more, the cost of flow measurement device is also higher.In addition, owing to need leave the space that attitude detecting sensor is set on the flow measurement device, exist flow measurement device to be difficult to realize the problem of miniaturization.
The utility model content
In order to address the above problem, the flow measurement device of the utility model comprises: metering be measured fluid flow flow metering portion, show the apparatus main body of the outlet that the inlet that the fluid that is measured that the display part and having of the flow information of the fluid that is measured that is measured according to flow metering portion is oppositely arranged flows into and the fluid that is measured flow out.Display part has the direction that is provided with according to apparatus main body, the flow information of the fluid that is measured is presented at the structure of vertical direction.
Like this, can the displaying contents that shown on the display part be changed over any direction of seeing clearly easily.Consequently, can realize a kind of flow measurement device that position freedom is improved that is provided with of pipe arrangement connection.
Description of drawings
Fig. 1 is the block scheme of an example of the flow measurement device among the utility model embodiment 1,
Fig. 2 is the synoptic diagram of the horizontal pipe arrangement of the flow measurement device in the foregoing description show state of display part when connecting,
Fig. 3 A is the synoptic diagram of another show state of the display part of the horizontal pipe arrangement of the flow measurement device in the foregoing description when connecting,
Fig. 3 B is the synoptic diagram of the another show state of the display part of the horizontal pipe arrangement of the flow measurement device in the foregoing description when connecting,
Fig. 4 A is the synoptic diagram of the vertical pipe arrangement of the flow measurement device in the foregoing description show state of display part when connecting,
Fig. 4 B is the synoptic diagram of the vertical pipe arrangement of the flow measurement device in the foregoing description show state of display part when connecting,
Fig. 5 A is the synoptic diagram of another show state of the display part that connects of the vertical pipe arrangement of the flow measurement device in the foregoing description,
Fig. 5 B is the synoptic diagram of the another show state of the display part that connects of the vertical pipe arrangement of the flow measurement device in the foregoing description,
Fig. 6 is the block scheme of an example of the flow measurement device among the utility model embodiment 2,
Fig. 7 is the block scheme of an example of the flow measurement device among the utility model embodiment 3,
Fig. 8 A is the synoptic diagram of the state that is provided with of the flow measurement device in expression the foregoing description,
Fig. 8 B is the synoptic diagram of the state that is provided with of the flow measurement device in expression the foregoing description.
Embodiment
With reference to the accompanying drawings the flow measurement device in some embodiments of the utility model is described.It is pointed out that such embodiment does not have the effect that limits the utility model scope.In addition, in following embodiment, identical or corresponding textural element uses identical reference symbol to describe.
(embodiment 1)
At first use Fig. 1 that the flow measurement device among the utility model embodiment 1 is described below.
Fig. 1 is the block scheme of an example of the flow measurement device among the utility model embodiment 1.
As shown in Figure 1, the flow measurement device in the present embodiment is made up of flow metering portion 10, display part 11, demonstration change-over switch 11a at least.
And flow metering portion 10 constitutes by being arranged on ultrasonic sensor 2,3, signal transmission unit 4, signal receiving part 5, timing portion 6, flow rate calculation portion 7, switching part 8 and the measure control portion 9 of measuring on the runner 1. Ultrasonic sensor 2,3 becomes with certain angle φ on the runner axle of the measurement runner 1 that the fluid that is measured is flowed through, and faces toward on the outer wall that is configured in measurement runner 1 with certain septal surface.Signal transmission unit 4 is when sending signal, and one that drives in ultrasonic sensor 2 or the ultrasonic sensor 3 is sent ultrasonic signal.The ultrasonic signal that signal transmission unit 4 sends is received by another ultrasonic sensor 3 or ultrasonic sensor 2, is detected by signal receiving part 5 again.Ultrasonic signal from the ultrasonic sensor 2 of configuration at certain intervals or a transmission the ultrasonic sensor 3 is measured until the travel-time that is received by another ultrasonic sensor 3 or ultrasonic sensor 2 by timing portion 6.The travel-time that flow rate calculation portion 7 measures according to timing portion 6 calculates the flow of the fluid that is measured, and the flow that simultaneously metering (calculating) is gone out adds up.Switching part 8 switches the signal transmission/receiving function of ultrasonic sensor, can ultrasonic sensor 2 be set at the signal transmitter side, and ultrasonic sensor 3 is set at the signal receiver side; Perhaps ultrasonic sensor 3 is set at the signal transmitter side, and ultrasonic sensor 2 is set at the signal receiver side.Measure control portion 9 in the flow metering portion 10 relies on signal transmission unit 4, timing portion 6, flow rate calculation portion 7, switching part 8 etc. that the metering of ultrasonic signal is controlled.
In addition, display part 11 will be that will be obtained by flow metering portion 10 metering, that flow through the fluid that is measured of measuring runner 1, the flow information of for example flow and flow direction etc. shows through for example numeral, literal and figure etc.In addition, display part 11 is made up of for example liquid crystal display cells etc., and is fixedly installed on the flow measurement device.
With reference to Fig. 1 the flow measurement device among the utility model embodiment is described below.
At first, measure control portion 9 control switching parts 8 are set at the signal transmitter side with ultrasonic sensor 2, and ultrasonic sensor 3 is set at the signal receiver side.Then, measure control portion 9 will be input to ultrasonic sensor 2 from the drive signal of signal transmission unit 4 outputs, and drive ultrasonic sensor 2, make ultrasonic signal send (output) from ultrasonic sensor 2.
Then, the ultrasonic signal that sends (output) from ultrasonic sensor 2 is received by the ultrasonic sensor 3 of signal receiver side.6 pairs of ultrasonic signals of timing portion are from carrying out timing with certain arranged spaced in the travel-time that the ultrasonic sensor 2 of measuring runner 1 is transmitted to ultrasonic sensor 3.At this moment; The signal of ultrasonic sensor 2 sends and the signal reception operation of ultrasonic sensor 3 (for example preferably repeats certain number of times; N time), and try to achieve its travel-time by timing portion 6 and be advisable, the measuring accuracy in the travel-time of ultrasonic signal can be improved like this.
Next, measure control portion 9 control switching parts 8 switch to the signal transmitter side with ultrasonic sensor 3, and ultrasonic sensor 2 is switched to the signal receiver side.Then, carry out with above-mentioned ultrasonic sensor 2 being set at the signal transmitter side, ultrasonic sensor 3 is set at the same signal transmission/reception operation of signal receiver side, 6 pairs of ultrasonic signals of timing portion are propagated the desired travel-time and are carried out timing.
Then; According to switch the travel-time that the setting at signal transmitter side or signal receiver side of ultrasonic sensor 2 and ultrasonic sensor 3 records through switching part 8, the flow Q of the fluid that is measured of the measurement runner 1 of flowing through tries to achieve in flow rate calculation portion 7 through formula as follows ().
Q＝S·V
=S{L/ (2cos φ) } { (1/t 1)-(1/t2) } (one)
Just; L in the formula () is the coverage on the flow direction between ultrasonic sensor 2 and the ultrasonic sensor 3; T1 is the travel-time of ultrasonic signal from ultrasonic sensor 2 to ultrasonic sensor 3; T2 is the travel-time of ultrasonic signal from ultrasonic sensor 3 to ultrasonic sensor 2, and V is measured flow rate of fluid, and S is for measuring the sectional area of runner 1; The φ angle that to be ultrasonic sensor form with the runner axle of measuring runner 1, Q is the flow of the measured fluid of measuring runner 1 of flowing through.
Moreover (one) can know from formula, when for example only being the situation of flow direction A reversing changeabout of the measured fluid of measuring runner 1 of flowing through as shown in Figure 1, and the magnitude relationship changeabout of travel-time t1 and travel-time t2.Therefore, the absolute value of the flow Q of measured fluid is constant, but the symbol of the symbol (plus or minus) of the flow Q that formula () is tried to achieve meeting changeabout.
Next, along with time course repeats above-mentioned flow metering successively, and along with time course integrated flow Q and measure integrated flow.
As stated, can realize that a kind of operation through each component part detects the flow measurement device of the fluid flow that is measured.
Use Fig. 2 to Fig. 5 B that the display direction that direction and display part are set emphasis, flow measurement device as present embodiment is described below.
Fig. 2 is the synoptic diagram of the show state of the display part of the horizontal pipe arrangement of the flow measurement device among the utility model embodiment 1 when connecting; The synoptic diagram of other show states of the display part when Fig. 3 A and Fig. 3 B are connected for the horizontal pipe arrangement of the flow measurement device among this embodiment; The synoptic diagram of the show state of the display part when Fig. 4 A and Fig. 4 B are connected for the vertical pipe arrangement of the flow measurement device among this embodiment, Fig. 5 A and Fig. 5 B are the synoptic diagram of other show states of the display part of the vertical pipe arrangement of the flow measurement device among this embodiment when being connected.
What represent among Fig. 2 to Fig. 5 B is the pipe arrangement connector example that connects of the linear pattern pipe arrangement of shape (comprising linearity) configuration linearly roughly in an opposite direction of flow measurement device.That is to say; Under the situation of the flow measurement device that the linear pattern pipe arrangement connects; Connector A, B are being equidirectional towards the inflow direction of the fluid intake that is measured with outflow direction to the fluid egress point that is measured, and the central shaft of connector A, B roughly is arranged to identical (comprising identical).
At first; As shown in Figure 2, the connector A of flow measurement device is at the entrance side of fluid that is measured, and the connector B of flow measurement device is at the outlet side of fluid that is measured; Begin the metering of fluid flow that is measured, and make the metering result of flow metering portion 10 meterings be presented at display part 11.At this moment, the show state of the flow information that shows in the display part 11 etc. if be the state that literal as shown in Figure 2 and numeral etc. uprightly show, the user sees clearly easily, then keeps this state to use.
On the other hand; Shown in Fig. 3 A; Flow measurement device 180 ° of direction counter-rotatings, connector A and connector B are set with opposite state use the time; The demonstration of generally can standing upside down of the metering results' such as flow information that display part 11 is shown literal and numeral becomes the display direction that the user is not easy to see clearly.At this moment, after being arranged on the display direction Rotate 180 ° that demonstration change-over switch 11a as shown in fig. 1 on the display part 11 makes literal and numeral, be presented on the display part 11.Like this, shown in Fig. 3 B,, also can make literal and numeral erectly be presented at display part 11, direction display text and the numeral seen clearly easily with the user even during direction Rotate 180 ° is set connects of flow measurement device.
In addition; Shown in Fig. 4 A; The connector A of flow measurement device and connector B are arranged on vertical direction and connector A is connected when below, and literal that shows on the display part 11 as shown in Figure 2 and numeral show laterally that then the display direction that is not easy to see clearly with the user shows.At this moment, after being arranged on the display direction half-twist that demonstration change-over switch 11a as shown in Figure 1 on the display part 11 makes literal and numeral, be presented at display part 11.Like this, shown in Fig. 4 B,, literal and numeral erectly are presented on the display part 11, direction display text and the numeral seen clearly easily with the user even during direction is set connects of flow measurement device with vertical direction (rotating 90 °).
In addition; Shown in Fig. 5 A; Under the state shown in Fig. 4 B, make connector A and the connector B of flow measurement device rotate 180 °, be above connector A is connected the time, the words literal of the display direction of setting with Fig. 4 and numeral can be stood upside down and shown, become the display direction that the user is not easy to see clearly.At this moment, same as described above, after being arranged on 180 ° of the display direction counter-rotatings that demonstration change-over switch 11a on the display part 11 makes literal and numeral, be presented at display part 11.Like this, shown in Fig. 5 B,, also can make literal and numeral erectly be presented at display part 11, direction display text and the numeral seen clearly easily with the user even during 180 ° of direction counter-rotatings are set connect of flow measurement device.
Adopt the as above present embodiment of explanation, can literal and numeral etc. be shown with upright direction, so that the demonstration of display part 11 is seen clearly easily.Like this, regardless of the direction that is provided with of flow measurement device, can see display text and numeral in the display part 11 etc. like a cork clearly.Its beneficial effect is can improve the operability and the visibility of flow measurement device, and can improve the degree of freedom that direction etc. is set of flow measurement device.
In addition, adopt present embodiment, the constituted mode of flow measurement device is: is equidirectional towards the inflow direction of the fluid intake that is measured with outflow direction towards the fluid egress point that is measured, and central shaft is roughly the same.Like this, even the direction that is provided with of flow measurement device changes as stated, also can be provided with so that literal that is shown on the display part 11 and numeral etc. can be upright visible.Consequently, because more or less freely display direction on the display part 11 is changed into the direction of seeing clearly easily, so can further improve the degree of freedom that is provided with of flow measurement device.Further; According to said structure, for all direction being set can both be corresponding with same flow measurement device, need not to produce the different flow measurement device of various closures; So not only can enhance productivity, can also reduce the cost of flow measurement device simultaneously.
In addition,, be configured to roughly linearly shape (comprising linearity), just can display part 11 be installed in the direction that literal and numeral seem to be erectility according to the direction of the entrance side of connecting pipings through connector with flow measurement device according to present embodiment.Its beneficial effect is, the literal of the demonstration on the display part 11 and numeral are shown with vertical direction, can improve the flow measurement device that degree of freedom is set with implemented with low cost.
Moreover, though be in the present embodiment in the display part 11 on being fixedly installed on flow measurement device to show that change-over switch 11a switching displayed direction is that example is illustrated, be not limited thereto.For example, also can display part 11 be rotatably installed on the flow measurement device, and display text etc. also can for vertical direction according to closure rotation display part 11.Furtherly, display part 11 is removably disposed on the flow measurement device, can be installed on the display direction of seeing clearly easily and also can obviously.At this moment, display part 11 and flow metering portion 10 do not say and treat with the structure that rotary rotation is electrically connected freely for example with having flexible distribution.
In addition, though use the display direction that shows change-over switch switching displayed portion 11 to be illustrated in the present embodiment, be not limited thereto as example.For example, on flow measurement device, also can be provided with Department of Communication Force, also can from the structure of the display direction of the external setting-up display part 11 of flow measurement device through the communication formation.
(embodiment 2)
Use Fig. 6 that the flow measurement device among the utility model embodiment 2 is described below.Here, for embodiment 1 in the explanation of the identical inscape of flow measurement device and effect etc. omit at this.
Fig. 6 is the block scheme of an example of the flow measurement device among the utility model embodiment 2.
That is to say, as shown in Figure 6, the flow measurement device in the present embodiment be with embodiment 1 in the essentially identical structure of flow measurement device, but in flow metering portion 10, also have the direction of setting test section 12, and omit display part change-over switch 11a.This point is different with embodiment 1.
And, be provided with direction test section 12 by judge flow measurement device be provided with direction, attitude sensor such as for example gyrosensor constitutes.
With reference to Fig. 6 the working condition of the flow measurement device among the utility model embodiment is described below.
At first, according to the method identical with the flow measurement device of embodiment 1, measurement flow is through the flow informations fluid that is measured of measuring runner 1, for example flow and flow direction etc.
Next, the measurement result of the flow of metering shows the for example erectility of literal and numeral etc. based on by the direction that is provided with that direction test section 12 detected flow measurement devices are set at display part 11.At this moment, be provided with direction test section 12 automatically detect use Fig. 2 to Fig. 5 explanation among the embodiment 1 flow measurement device direction is set.And measure control portion 9 automatically changes the display direction of display part 11 based on the direction that is provided with that flow measurement device that direction test section 12 detected is set, so that make the literal of demonstration and numeral upright.Like this, can omit demonstration change-over switch 11a among the embodiment 1.
As stated, in the present embodiment, have detect flow measurement device direction is set direction test section 12 is set.And display part 11 automatically changes the display direction of display part 11 based on the direction that is provided with of the flow measurement device that 12 detections of direction test section are set, so that literal that shows and numeral show on vertical direction.Like this, regardless of the direction that is provided with of flow measurement device, all can see the literal that is presented on the display part 11 and numeral etc. like a cork clearly.Its beneficial effect is can improve the operability and the visibility of flow measurement device, and can improve the degree of freedom that direction etc. is set of flow measurement device.
In addition, through according to present embodiment the connector of flow measurement device being configured to the straight wire, the inlet no matter measured fluid flows in which position up and down can both be provided with flow measurement device.Furtherly, through by the direction that is provided with that flow measurement device that direction test section 12 detects is set, can automatically on display part 11, show literal and the numeral of erectility etc.Consequently, can realize looking the flow measurement device that the property read is good and have high convenience.
(embodiment 3)
Use Fig. 7 to Fig. 8 B that the flow measurement device among the utility model embodiment 3 is described below.Wherein, with embodiment 1 in the explanation of the identical inscape of flow measurement device and effect etc. omit at this.
Fig. 7 is the block scheme of an example of the flow measurement device among the utility model embodiment 3.Fig. 8 A is the synoptic diagram of the state that is provided with of the flow measurement device among this embodiment.Fig. 8 B is the synoptic diagram of the state that is provided with of the flow measurement device among this embodiment.
That is to say, as shown in Figure 7, the flow measurement device in the present embodiment be with embodiment 1 in the essentially identical structure of flow measurement device, but in flow metering portion 10, also have flow direction judging part 13.This point is different with embodiment 1.
Flow direction judging part 13 considers to pass through the just perhaps negative flow information of the formula () of embodiment 1 by the flow of flow rate calculation portion 7 calculating; Judge the flow direction of the fluid that is measured; And flow direction according to the fluid that is measured that measures by flow metering portion 10 and judge; Which connector of judging flow measurement device is an entrance side, detects the direction that is provided with of flow measurement device.
With reference to Fig. 8 A and Fig. 8 B the working condition of the flow measurement device among the utility model embodiment is described below.
At first; Shown in Fig. 8 A; The situation of the pipe arrangement that for example is provided with according to flow measurement device etc.; The entrance side of connecting pipings of knowing flow measurement device is in advance set the display direction of display part 11 through showing change-over switch 11b when the left side, so that connector A and connector B show in the horizontal direction and under the state of the inlet of the fluid that is measured on the left of being configured in normally.
At this moment; Carrying out pipe arrangement with above-mentioned setting connects; Connector A one side inflow of fluid from flow measurement device is measured; Be measured fluid when connector B one effluent of flow measurement device goes out, and flow direction judging part 13 detects the flow direction of fluid that is measured, and is judged as the state that is provided with shown in Fig. 8 A.And the flow information of the fluid flow that is measured etc. is presented on the display part 11 with upright state through literal or numeral etc.On the other hand, when the connector B of the flow measurement device among Fig. 8 A was connected the left side, flow direction judging part 13 judged that according to the detection of the flow direction of the fluid that is measured connector B is arranged on the left side.So, being arranged on the state on the left side according to connector B, the flow information of the flow of the fluid that is measured etc. is presented on the display part 11 with upright state.
On the contrary; Shown in Fig. 8 B, the entrance side of connecting pipings of knowing flow measurement device in advance that is to say when the right side; Connector B one side inflow of fluid from flow measurement device is measured; When connector A one effluent of flow measurement device goes out, then through showing that change-over switch 11b sets the display direction of display part 11 so that connector A and connector B in the horizontal direction and the inlet of the fluid that is measured be configured under the state on right side and show normally.On the other hand, when the connector A of the flow measurement device among Fig. 8 B was connected the right side, flow direction judging part 13 judged that according to the detection of the flow direction of the fluid that is measured connector A is arranged on the right side.So, according to connector A be arranged on the right state, the flow information of the flow of the fluid that is measured etc. is presented on the display part 11 with upright state.In view of the above, likewise can, flow measurement device in display part 11, show when being set with normal display direction.
That is to say; The display direction of the display part 11 with at outlet side time the when entrance side of the connector A through prior setting flow measurement device; In conjunction with the detection of the flow direction of the fluid that is measured, can automatically set literal and numeral display direction at display part 11.In addition, even when being connected in the vertical like the pipe arrangement that in embodiment 1, uses the flow measurement device that Fig. 4 and Fig. 5 explain, through the display direction of prior setting display part 11, can likewise carry out correspondence, this does not say yet and treats.
As stated, according to present embodiment,, set with the direction initialization (vertical or horizontal stroke that is level) of flow measurement device by showing the connector (B shown in the A shown in Fig. 8 A or Fig. 8 B) of change-over switch 11b to being set in entrance side.And, flow measurement device is set after, detect flow direction by the flow direction judging part that constitutes with software 13, and judge the direction that is provided with of flow measurement device by 10 meterings of flow metering portion.Thus, can omit constitute by hardware, detect the component parts such as test section that flow measurement device is provided with direction.Its beneficial effect is can cut down the number of parts that constitutes flow measurement device, and realize the cost degradation of flow measurement device and the miniaturization of flow measurement device.
In addition, according to present embodiment, the connector of flow measurement device is equidirectional towards the inflow direction of the fluid intake that is measured with outflow direction towards the fluid egress point that is measured, and central shaft is roughly the same and constitute flow measurement device.In addition, identical with flow measurement device among the embodiment 1, the connector of flow measurement device is configured to the straight wire.Thus, can be according to the direction of the entrance side of connecting pipings, display part 11 is installed in literal and numeral with on the upright visible direction.Consequently, the literal and the numeral that show on the display part 11 are presented on the vertical direction, can have improved the flow measurement device that degree of freedom is set with implemented with low cost.
In addition, according to present embodiment, no matter the connector A of flow measurement device or among the connector B which through detected the flow information of the fluid that is measured by flow direction judging part 13, can both be judged the entrance side that the fluid that is measured flows at inlet side.Therefore, even mistaken with the direction of prior setting and when being connected on the contrary, through changing the setting that shows change-over switch 11b, flow information also can normally show on display part 11 with upright state.
In addition, the utility model is not defined because of above-mentioned each embodiment, also has the possibility of various variations.In addition, for different embodiment or the suitable combination of disclosed respectively technical scheme of a plurality of variation and the embodiment that obtains be also contained in the technical scope of the utility model.
The flow measurement device of the utility model comprises: metering be measured fluid flow flow metering portion, show according to the display part of the flow information of the fluid that is measured of flow metering portion metering and have the inlet that the fluid that is measured that is oppositely arranged flows into and the apparatus main body of the outlet that the fluid that is measured flows out; Display part has the direction that is provided with based on apparatus main body, the structure that can the flow information of the fluid that is measured be shown at vertical direction.
Adopt after such structure, the displaying contents of display part can be changed into the direction of seeing clearly easily, thereby can improve the degree of freedom that is provided with of flow measurement device.
In addition; In the flow measurement device of the utility model; What flow metering portion had also that the pick-up unit main body is provided with direction is provided with the direction test section, and display part has based on by the direction that the direction test section is detected is set, the structure that the flow information of the fluid that is measured is shown on vertical direction.
Adopt after such structure,, can automatically set the display direction of display part, therefore can improve user's ease of use based on by the direction that is provided with that flow measurement device that the direction test section detected is set.
In addition; In the flow measurement device of the utility model; Flow metering portion also has the flow direction judging part of judging the fluid flow direction that is measured; Display part has the flow direction based on the fluid that is measured of flow direction judgement section judges, the structure that the flow information of the fluid that is measured is shown on vertical direction.
Adopt after such structure,, need not to be provided with the test section of increase because can replace with the flow direction judging part in flow metering portion.Consequently, can realize the cost degradation of flow measurement device, with the miniaturization of flow measurement device.
In addition, it is equidirectional with outflow direction towards the fluid egress point that is measured that the flow measurement device of the utility model has towards the inflow direction of the fluid intake that is measured, and the identical structure of central shaft.
Adopt after such structure, can display part 11 be installed on literal and the upright visible direction of numeral according to the direction of the entrance side of connecting pipings.Consequently, the literal and the digital display that show on the display part 11 are shown on the vertical direction, and can have improved the flow measurement device that degree of freedom is set with implemented with low cost.
Claims (4)
1. flow measurement device is characterized in that comprising:
Measure the flow metering portion of the fluid flow that is measured;
Demonstration is according to the display part of the flow information of the said fluid that is measured of said flow metering portion metering; With
Have the inlet of the said fluid inflow that is measured that is oppositely arranged and the apparatus main body of the outlet that the said fluid that is measured flows out;
Said display part shows the flow information of the said fluid that is measured according to the direction that is provided with of said apparatus main body at vertical direction.
2. flow measurement device according to claim 1 is characterized in that: said flow metering portion also have detect that said apparatus main body is provided with direction the direction test section is set,
Said display part is according to being provided with the direction that the direction test section is detected through said, and the flow information of the said fluid that is measured is shown at vertical direction.
3. flow measurement device according to claim 1 is characterized in that: said flow metering portion also has the flow direction judging part of the flow direction of judging the said fluid that is measured,
Said display part is according to the flow direction of the said fluid of being judged by said flow direction judging part that is measured, and the flow information of the said fluid that is measured is shown at vertical direction.
4. according to any described flow measurement device in the claim 1～3, it is characterized in that: is equidirectional towards the inflow direction of the fluid intake that is measured with outflow direction towards the fluid egress point that is measured, and central shaft is identical.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011-092698 | 2011-04-19 | ||
| JP2011092698A JP5857178B2 (en) | 2011-04-19 | 2011-04-19 | Flow measuring device |
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| Publication Number | Publication Date |
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| CN202547704U true CN202547704U (en) | 2012-11-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2012201686594U Expired - Lifetime CN202547704U (en) | 2011-04-19 | 2012-04-19 | Flow metering device |
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| CN (1) | CN202547704U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018045754A1 (en) * | 2016-09-07 | 2018-03-15 | 成都千嘉科技有限公司 | Fluid velocity measuring method, fluid metering method and flowmeter |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6043577B2 (en) | 2012-10-11 | 2016-12-14 | 矢崎総業株式会社 | Shield connector |
| JP6630169B2 (en) * | 2016-01-28 | 2020-01-15 | 矢崎エナジーシステム株式会社 | Gas meter |
| JP2017173200A (en) * | 2016-03-25 | 2017-09-28 | 矢崎エナジーシステム株式会社 | Straight tube type gas meter |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3495817B2 (en) * | 1995-06-14 | 2004-02-09 | 大阪瓦斯株式会社 | Gas meter |
| JPH1038620A (en) * | 1996-07-22 | 1998-02-13 | Matsushita Electric Ind Co Ltd | Display device and ultrasonic flowmeter incorporating the same |
| JP3050250U (en) * | 1997-12-26 | 1998-06-30 | 株式会社リガルジョイント | Fluid measuring instrument attached to piping |
| JPH11230803A (en) * | 1998-02-17 | 1999-08-27 | Yamatake Corp | Flowmeter |
| JP4942879B2 (en) * | 2001-03-12 | 2012-05-30 | 株式会社キーエンス | Flow meter with display |
| JP2007315812A (en) * | 2006-05-23 | 2007-12-06 | Keyence Corp | Flow sensor |
| JP5078114B2 (en) * | 2006-09-29 | 2012-11-21 | アズビル株式会社 | Flowmeter |
| DK2071298T3 (en) * | 2007-12-11 | 2014-07-07 | Actaris Sas | Liquid meter with automatic orientation of the screen and official information shown on the cover |
-
2011
- 2011-04-19 JP JP2011092698A patent/JP5857178B2/en active Active
-
2012
- 2012-04-19 CN CN2012201686594U patent/CN202547704U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018045754A1 (en) * | 2016-09-07 | 2018-03-15 | 成都千嘉科技有限公司 | Fluid velocity measuring method, fluid metering method and flowmeter |
Also Published As
| Publication number | Publication date |
|---|---|
| JP5857178B2 (en) | 2016-02-10 |
| JP2012225725A (en) | 2012-11-15 |
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