CN206708478U - A kind of integrated form flow equilibrium measuring unit - Google Patents
A kind of integrated form flow equilibrium measuring unit Download PDFInfo
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- CN206708478U CN206708478U CN201720406240.0U CN201720406240U CN206708478U CN 206708478 U CN206708478 U CN 206708478U CN 201720406240 U CN201720406240 U CN 201720406240U CN 206708478 U CN206708478 U CN 206708478U
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- valve body
- bonnet
- measuring unit
- integrated form
- form flow
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Abstract
The utility model discloses a kind of integrated form flow equilibrium measuring unit, including valve body, valve element, packing seal, core assembly, pressure sensor, flowmeter, bonnet, drive device, control cabinet, bonnet stop collar, check ring and spring, the valve element is connected by core assembly and packing seal with valve body, spool end and side, which are provided with, is used for the perforate that current lead to, the valve body both ends are respectively equipped with a pressure sensor, two pressure sensors are connected by sensor signal lines with control cabinet, valve body is provided with flowmeter, the flowmeter is connected by flow meter signal line with control cabinet, the bonnet stop collar is connected with bonnet, bonnet is connected with valve body, spring is provided with the cavity that bonnet stop collar is formed with valve element.The unit is ingenious in design, and configuration is simple, compact-sized, has regulation and a variety of test functions concurrently, and measuring accuracy is high, easy to control, and reliability is high.
Description
Technical field
The utility model belongs to valve technology field, more particularly to a kind of integrated form flow equilibrium measuring unit.
Background technology
In recent years, flow equilibrium product solves hydraulic misadjustment present in most of system with its excellent energy saving
The problem of, thus receive and be widely applied.Existing flow equilibrium small product size structure is big, simultaneously because starting operting differential pressure mistake
The problems such as high, valve element chatter causes strong noise, seriously limits its application.Flow equilibrium product, pressure, flow sensor
All it is the component set up in water system pipe network, is used cooperatively to realize the regulation of water supply network and condition monitoring.Existing industry
Flow measurement accuracy of measurement is low, while mounting condition is harsh, requires high to front and rear straight length, typically require upstream flow development length >=
5D (D is pipeline latus rectum), downstream flow development length >=3D (D is pipeline latus rectum), very big difficulty is caused to in-site installation.Root
According to the demand for development of water system, need to solve that flow equilibrium product regulation performance is poor, flow measurement accuracy of measurement is low, installation difficulty
Problem, it is badly in need of development small volume, the regulation integrated form flow equilibrium measuring unit that test performance is excellent, reliability is high.
The content of the invention
Part in order to overcome the above-mentioned deficiencies of the prior art, it is single that the utility model provides a kind of integrated form flow equilibrium measurement
Member, the unit is ingenious in design, and configuration is simple, compact-sized, has regulation and a variety of test functions concurrently, measuring accuracy is high, controlling party
Just, reliability is high.
To achieve the above object, the utility model adopts the following technical scheme that：A kind of integrated form flow equilibrium measuring unit,
Including valve body, valve element, packing seal, core assembly, pressure sensor, flowmeter, bonnet, drive device, control cabinet, bonnet limit
Position set, check ring and spring, the valve element are connected by core assembly and packing seal with valve body, and spool end and side are set
There is the perforate led to for current, the valve body both ends are respectively equipped with a pressure sensor, and two pressure sensors pass through
Sensor signal lines are connected with control cabinet, and valve body is provided with flowmeter, and the flowmeter passes through flow meter signal line and control cabinet
Connection, the bonnet stop collar are connected with bonnet, and bonnet is connected with valve body, is provided with the cavity that bonnet stop collar is formed with valve element
Spring, the spring top are connected by check ring with bonnet stop collar, and the bonnet stop collar is connected with drive device, are driven
Dynamic device is connected with control cabinet, control cabinet and upper mechatronics.
In the above-mentioned technical solutions, porous rectifier is provided with valve body, the porous rectifier is provided with multiple apertures not
Same rectification hole, a diameter of 0.5-0.8mm of the rectification hole.
In the above-mentioned technical solutions, the valve element uses Y-valve body structure with valve body connected mode.
In the above-mentioned technical solutions, the water inlet of the valve body is provided with the filter screen for filtering out more than 2mm particles, and the filter screen is
It is detachable.
In the above-mentioned technical solutions, the valve element uses top load arrangement.
In the above-mentioned technical solutions, the control cabinet is externally provided with CAN interface and is connected with host computer.
In the above-mentioned technical solutions, the pressure sensor and flowmeter are provided with display instrument on the spot.
In the above-mentioned technical solutions, the drive device is YE.
In the above-mentioned technical solutions, pressure sensor sealing ring, the stream are provided between the pressure sensor and valve body
0 type sealing ring is provided between gauge and valve body.
The beneficial effects of the utility model are：
1st, the integrated form flow equilibrium measuring unit is to flow balanced component, pressure sensor, flow sensor, porous whole
Flow device and carry out Integrated design, valve element perforate line style and area according to unit latus rectum and conventional flow by fluid continuity equation and
Bernoulli equation Iterative Design determines there is the advantages of small volume, adaptable；
2nd, valve element uses overhead Y-valve body structure, reduces valve body structure length, reduces flow resistance inside valve, increases valve
Negotiability；Valve body inlet is provided with the detachable filter screen for filtering out 2~3mm and above particle simultaneously, also can effectively prevent valve element
Clamping stagnation；
3rd, valve body is provided with porous rectifier, and the different rectification hole of 0.5~0.8mm latus rectums is provided with rectifier, vortex
It is minimized, coordinates the flowmeter on valve body, installing space can be reduced, effectively improve measurement accuracy；
4th, Vidacare corp is used cooperatively with spring by driving the position of bonnet stop collar, completes integrated form flow
Flow-rate adjustment under balancing-measuring unit difference operating mode；Vidacare corp uses direct-connected structure with bonnet stop collar, effectively
The volume of integrated form flow equilibrium measuring unit is reduced, reduces integrated form flow equilibrium measuring unit probability of malfunction；
5th, spring uses 06Cr17Ni12Mo2, and the valve element uses titanium alloy, while carries out Surface hardening treatment, has very
Strong antiseptic power, sea water resistance and a variety of corrosive mediums；Pass through the number to pressure before and after valve element (P1, P2) and flow system flow (Q)
According to collection, the density p measurement to Unknown Component fluid is completed.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Wherein：1. valve body, 2. valve elements, 21. valve element perforates, 3. packing seals, 4. core assemblies, 5. porous rectifiers, 6.
Pressure sensor sealing ring, 7. pressure sensors, 8. pressure transmission signal wires, 9. flowmeters, 10. flows transmit signal wire,
11.O type sealing rings, 12. bonnets, 13. Vidacare corps, 14. control cabinets, 15.CAN EBIs, 16. bonnet stop collars,
17. check ring, 18. springs, 19. filter screens.
Embodiment
Below in conjunction with the accompanying drawings and specific embodiment the utility model is described in further detail.
A kind of integrated form flow equilibrium measuring unit as shown in Figure 1, including valve body 1, valve element 2, packing seal 3, valve element
Component 4, pressure sensor 7, flowmeter 9, bonnet 12, drive device 13, control cabinet 14, bonnet stop collar 16, check ring 17
With spring 18, the valve element 2 is connected by core assembly 4 and packing seal 3 with valve body 1, and the end face of valve element 2 and side are provided with and be used for
The logical perforate 21 of current, the both ends of valve body 1 are respectively equipped with a pressure sensor 7, and two pressure sensors 7 pass through biography
Sensor signal line 8 is connected with control cabinet 13, and valve body 1 is provided with flowmeter 9, the flowmeter 9 by flow meter signal line 10 with
Control cabinet 14 is connected, and the bonnet stop collar 16 is connected with bonnet 12, and bonnet 12 is connected with valve body 1, bonnet stop collar 16 and valve
Spring 18 is provided with the cavity that core 2 is formed, the top of spring 18 is connected by check ring 17 with bonnet stop collar 16, described
Bonnet stop collar 16 is connected with drive device 13, and drive device 13 is connected with control cabinet 14, control cabinet 14 and upper mechatronics.
Valve element perforate 21 divides is surveyed for spool end fixation perforate and valve element lateral opening hole, perforate line style and area by integrated form flow equilibrium
Unit latus rectum and conventional flow is measured to determine by fluid continuity equation and Bernoulli equation Iterative Design.The drive device 13
Cancel transmission device with bonnet stop collar 16, use is direct-connected, effectively reduces the volume of integrated form flow equilibrium measuring unit, subtracts
Small integrated form flow equilibrium measuring unit probability of malfunction.Drive device is by driving the position of bonnet stop collar 16, with spring 17
It is used cooperatively, completes the Flow-rate adjustment under integrated form flow equilibrium measuring unit difference operating mode.
In the above-mentioned technical solutions, porous rectifier 5 is provided with valve body 1, the porous rectifier 5 is provided with multiple apertures
Different rectification holes, a diameter of 0.5-0.8mm of the rectification hole.Flow field can be balanced and adjusted by porous rectifier 5 to the utmost
Perfect condition is made into, fluid will be balanced adjustment, and vortex is minimized, and meet flow rate test condition.
In the above-mentioned technical solutions, the valve element 2 uses Y-valve body structure with the connected mode of valve body 1.The structure can reduce
Valve body structure length, reduce flow resistance inside valve, increase valve negotiability.
In the above-mentioned technical solutions, the water inlet of the valve body 1 is provided with the filter screen 19 for filtering out more than 2mm particles, the filter
Net 19 is detachable, and it is convenient that filter screen 19 is changed, while can effectively filter out large granular impurity.
In the above-mentioned technical solutions, the valve element 2 uses top load arrangement.Valve element 2 uses top load arrangement, even if valve body
Little particle impurity or sediment are left in 1, also can effectively prevent the clamping stagnation of valve element 2.
In the above-mentioned technical solutions, the control cabinet 14 is externally provided with CAN interface 15 and host computer (not shown)) even
Connect.It is connected by CAN interface 15 with host computer, can effectively realizes automation, while improve data transfer precision.
In the above-mentioned technical solutions, the material of the spring 18 is 06Cr17Ni12Mo2, and the material of the valve element 2 is titanium
Alloy, the material of the valve body 1 is titanium alloy, and foregoing valve body 1 and valve element 2 carry out Surface hardening treatment, enhance antiseptic power
And erosion resistibility, meet use demand when different medium and high flow rate.
In the above-mentioned technical solutions, it is respectively equipped with display instrument on the spot on the pressure sensor 7 and flowmeter 9.On the spot
Display instrument can realize being monitored in situ for data, it is not necessary to can learn pressure and uninterrupted by host computer.
In the above-mentioned technical solutions, the drive device 13 is YE.YE is limited by application valve cover
The position of position set 16, by changing the decrement of spring 18, is completed under the integrated form flow equilibrium measuring unit difference operating mode
Flow-rate adjustment.
In the above-mentioned technical solutions, pressure sensor sealing ring 6 is provided between the pressure sensor 7 and valve body 1, it is described
0 type sealing ring 11 is provided between flowmeter 9 and valve body 1.
By the data acquisition to pressure (P1, P2) and flow system flow (Q) before and after valve element 2, according to formula (1), integrated form
Flow equilibrium measuring unit is measured the density p completed to Unknown Component fluid.According to formula ρ=Q2/ (P1-P2), you can
Go out the density of unknown composition flows.
In the present embodiment, the stroke of the valve is 20mm, and metered flow 15t/h, operting differential pressure is 20~200KPa, in work
Make in pressure differential range, 5 apertures such as valve element relative travel 0%, 25%, 50%, 75%, 100% are tested respectively, test
Data are as follows：
During spool position 0mm, pressure difference is 20KPa, flow 14.97t/h before and after valve；
During spool position 5mm, pressure difference is 65KPa, flow 14.99t/h before and after valve；
During spool position 10mm, pressure difference is 111KPa, flow 15.01t/h before and after valve；
During spool position 15mm, pressure difference is 156KPa, flow 15.02t/h before and after valve；
During spool position 20mm, pressure difference is 200KPa, flow 15.03t/h before and after valve.
Integrated form flow equilibrium measuring unit flow control accuracy is within 0.5%.
By designing porous rectifier 5, energy stream field is balanced, and it is steady to reduce vortex, vibration and signal noise, flow field
Qualitative to greatly improve, accuracy improves 5~10 times than conventional throttle device, and Repeatability reaches 0.2%.Majority of case
Under, its front and rear straight length is 0.5D (D is pipeline latus rectum), saves a large amount of installing spaces, expands application.
It is described above, the only preferable embodiment of the utility model, but the scope of protection of the utility model is not
This is confined to, any one skilled in the art can readily occur in the technical scope that the utility model discloses
Change or replacement, should all cover within the scope of protection of the utility model.
Claims (9)
1. a kind of integrated form flow equilibrium measuring unit, it is characterized in that：Including valve body, valve element, packing seal, core assembly, pressure
Force snesor, flowmeter, bonnet, drive device, control cabinet, bonnet stop collar, check ring and spring, the valve element pass through valve
Core assembly and packing seal are connected with valve body, and spool end and side are provided with and are used for the perforate that current lead to, the valve body both ends point
Not She You a pressure sensor, two pressure sensors are connected with control cabinet by sensor signal lines, are set on valve body
There is flowmeter, the flowmeter is connected by flow meter signal line with control cabinet, and the bonnet stop collar is connected with bonnet, bonnet
It is connected with valve body, is provided with spring in the cavity that bonnet stop collar is formed with valve element, the spring top passes through check ring and valve
Lid stop collar is connected, and the bonnet stop collar is connected with drive device, and drive device is connected with control cabinet, control cabinet and host computer
Electrical connection.
2. integrated form flow equilibrium measuring unit according to claim 1, it is characterized in that：Porous rectification is provided with valve body
Device, the porous rectifier are provided with the different rectification hole in multiple apertures, a diameter of 0.5-0.8mm of the rectification hole.
3. integrated form flow equilibrium measuring unit according to claim 1, it is characterized in that：The valve element and valve body connection side
Formula uses Y-valve body structure.
4. the integrated form flow equilibrium measuring unit according to claim 1 or 3, it is characterized in that：The valve element is used and above put
Formula structure.
5. integrated form flow equilibrium measuring unit according to claim 1, it is characterized in that：The water inlet of the valve body is set
There is the filter screen for filtering out more than 2mm particles, the filter screen is detachable.
6. integrated form flow equilibrium measuring unit according to claim 1, it is characterized in that：The control cabinet is externally provided with CAN
EBI is connected with host computer.
7. integrated form flow equilibrium measuring unit according to claim 1, it is characterized in that：The pressure sensor and flow
Meter is provided with display instrument on the spot.
8. integrated form flow equilibrium measuring unit according to claim 1, it is characterized in that：The drive device is held to be electronic
Row device.
9. integrated form flow equilibrium measuring unit according to claim 1, it is characterized in that：The pressure sensor and valve body
Between be provided with pressure sensor sealing ring, 0 type sealing ring is provided between the flowmeter and valve body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720406240.0U CN206708478U (en) | 2017-04-18 | 2017-04-18 | A kind of integrated form flow equilibrium measuring unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720406240.0U CN206708478U (en) | 2017-04-18 | 2017-04-18 | A kind of integrated form flow equilibrium measuring unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206708478U true CN206708478U (en) | 2017-12-05 |
Family
ID=60456165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720406240.0U Expired - Fee Related CN206708478U (en) | 2017-04-18 | 2017-04-18 | A kind of integrated form flow equilibrium measuring unit |
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| Country | Link |
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| CN (1) | CN206708478U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106979367A (en) * | 2017-04-18 | 2017-07-25 | 中国船舶重工集团公司第七〇九研究所 | A kind of integrated form flow equilibrium measuring unit |
| CN111237485A (en) * | 2020-01-17 | 2020-06-05 | 浙江大学 | Valve for monitoring gas flow in real time and valve flow measuring method |
| CN117588598A (en) * | 2024-01-18 | 2024-02-23 | 沈阳暖达智能仪器仪表有限公司 | Heat supply network balance control valve with flow pressure temperature monitoring and adjusting functions |
-
2017
- 2017-04-18 CN CN201720406240.0U patent/CN206708478U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106979367A (en) * | 2017-04-18 | 2017-07-25 | 中国船舶重工集团公司第七〇九研究所 | A kind of integrated form flow equilibrium measuring unit |
| CN111237485A (en) * | 2020-01-17 | 2020-06-05 | 浙江大学 | Valve for monitoring gas flow in real time and valve flow measuring method |
| CN111237485B (en) * | 2020-01-17 | 2021-01-19 | 浙江大学 | Valve for monitoring gas flow in real time and valve flow measuring method |
| CN117588598A (en) * | 2024-01-18 | 2024-02-23 | 沈阳暖达智能仪器仪表有限公司 | Heat supply network balance control valve with flow pressure temperature monitoring and adjusting functions |
| CN117588598B (en) * | 2024-01-18 | 2024-04-02 | 沈阳暖达智能仪器仪表有限公司 | Heat supply network balance control valve with flow pressure temperature monitoring and adjusting functions |
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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: 20171205 Termination date: 20180418 |