CN202048943U - Time control water flow reversing device for warming heat radiator detector - Google Patents
Time control water flow reversing device for warming heat radiator detector Download PDFInfo
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- CN202048943U CN202048943U CN2011200801552U CN201120080155U CN202048943U CN 202048943 U CN202048943 U CN 202048943U CN 2011200801552 U CN2011200801552 U CN 2011200801552U CN 201120080155 U CN201120080155 U CN 201120080155U CN 202048943 U CN202048943 U CN 202048943U
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Abstract
The utility model relates to a time control water flow reversing device for a warming heat radiator detector, which solves the problems of unstable flow rate and weighing precision influence when an electromagnetic valve is adopted as a reversing device. The time control water flow reversing device is characterized in that a water flow fast reversing air cylinder is connected onto a water return system support frame, a water flow rate weighing funnel and a water flow water return circulation funnel are parallelly welded in the middle position of a horizontal baffle, a water discharge opening of a hot water discharge hose is fixed on the movable end of the water flow fast reversing air cylinder, an electronic scale is arranged on a base welded on the water return system support frame, an imperial capacity barrel is placed on the electronic scale, a water discharge electromagnetic valve is arranged on a water discharge pipe arranged at the bottom end of the imperial capacity barrel, a water return pipeline is arranged at a water outlet of the water flow water return circulation funnel, a water return funnel is connected onto a position on the water return pipeline corresponding to the water discharge electromagnetic valve, and the water flow fast reversing air cylinder is connected with a time controller. The time control water flow reversing device has the beneficial effects that the structure is simple, the metering is precise, the flowing direction of the water can be fast switched between the water flow rate weighing funnel and the water flow water return circulation funnel, and no influence is caused on the flow rate before and after the water flow switching.
Description
Technical field
The utility model belongs to the pick-up unit technical field, particularly is used for the time control current reversing arrangement of heating radiator pick-up unit.
Background technology
At present, weigh and the commutating device normally tested between the water return pipeline mostly adopts solenoid valve as reversing arrangement at the heating radiator current, because solenoid valve can produce the different resistances that hinder current in the process of action commutation, change the speed of current in the unit interval thus, therefore can cause the problem of instability of flow, thereby have influence on the precision that discharge is weighed in the unit interval.
Summary of the invention
Technical problem to be solved in the utility model is, overcomes the deficiencies in the prior art part, provides a kind of reaction quick, and error is little, flow before and after the current commutation do not had the time control current reversing arrangement that is used for the heating radiator pick-up unit of influence.
The technical scheme that the utility model adopted comprises the return water system support, the left riser that on the return water system support, is provided with, right riser and horizontal baffle and base, the quick reversing cylinder of fixedly connected current on the right riser of return water system support, parallel welding discharge weighing hopper and current backwater circulation funnel in the horizontal baffle centre position, fixedly connected U type folder on the return water system support, the hot water scupper hose is suspended in return water system support upper end by U type folder, the freeing port of hot water scupper hose is fixed on the movable end of the quick reversing cylinder of current, and be in above the horizontal central line of discharge weighing hopper and current backwater circulation funnel, 2 pulleys of movable end fixed installation at the quick reversing cylinder of current, 2 pulleys are that slideway supports with the horizontal baffle, on the base that welds on the return water system support, steadily lay electronic scale, the method of laying on electronic scale is held bucket, hold in method on the ajutage of left surface bottom of bucket the solenoid valve that discharges water is installed, the water delivering orifice correspondent method of described discharge weighing hopper holds the suitable for reading of bucket, water delivering orifice at described current backwater circulation funnel installs back water lines, the correspondence solenoid valve place that discharges water connects the backwater funnel on water return pipeline, and the quick reversing cylinder of described current is connected with time controller.
Described time controller contains CPLD, LED display panel, signaling interface, power regulator and key panel, wherein LED display panel, signaling interface and key panel are connected with CPLD respectively, and power regulator is in parallel with CPLD, LED display panel, signaling interface and key panel.
Fixedly connected centre is processed with the U type folder installing plate of strip hole on described return water system support, and U type folder is installed on the strip hole of processing in the middle of the U type folder installing plate.
The beneficial effects of the utility model are simple in structure, stability of flow, metering accurately, the quick reversing cylinder of current is under the real-time control of CPLD, can allow the flow direction of water switch fast between discharge weighing hopper and current backwater circulation funnel, and the flow of current before and after switching do not had influence, CPLD can guarantee that timing accuracy reaches 1 millisecond, signal initial velocity rises and decline rate can be finished in 6.1ns, thereby guarantees the accuracy of timer timing and the promptness of control device action.
Description of drawings
Fig. 1 is the utility model structural representation,
Fig. 2 is the A-A cut-open view of Fig. 1,
Fig. 3 is a time controller circuit diagram of the present utility model.
Among the figure:
1, return water system support, 2, pillar,
3, the quick reversing cylinder of current, 4, pulley,
5, right riser, 6, freeing port,
7, hot water scupper hose, 8, U type folder installing plate,
9, U type folder, 10, horizontal baffle,
11, left riser, 12. discharge weighing hoppers,
13. current backwater circulation funnel, 14. methods are held bucket,
The solenoid valve 15. discharge water, 16. ajutages,
17. the backwater funnel, 18. electronic scales,
19. base, 20. water return pipelines,
21. time controller,
21-1. CPLD, 21-2. LED display panel,
21-3. signaling interface, the 21-4. power regulator,
21-5. key panel.
Embodiment
As depicted in figs. 1 and 2, the utility model comprises return water system support 1, described return water system support 1 is divided into two-layer up and down, link together by 4 pillars, 2 usefulness bolts, be welded with left riser 11 and right riser 5 in the left and right sides, return water system support 1 upper strata, on the right riser 5 of return water system support 1, be screwed and connect the quick reversing cylinder 3 of current, on the left riser 11 of return water system support 1 and right riser 5, be connected horizontal baffle 10 with screw, parallel welding discharge weighing hopper 12 and current backwater circulation funnel 13 in horizontal baffle 10 centre positions, fixedly connected U type folder 9 on return water system support 1, perhaps fixedly connected centre is processed with the U type folder installing plate 8 of strip hole on the entablature on return water system support 1 upper strata, U type folder 9 is installed on the rectangular optional position that processes in the middle of the U type folder installing plate 8 as required, hot water scupper hose 7 is suspended in return water system support 1 upper end by U type folder 9, the freeing port 6 of hot water scupper hose 7 is fixed on the movable end of the quick reversing cylinder 3 of current, and be in above the horizontal central line of discharge weighing hopper 12 and current backwater circulation funnel 13, freeing port 6 adopts the noncontact mode with discharge weighing hopper 12 and current backwater circulation funnel 13, the position of freeing port 6 is subjected to the control of the quick reversing cylinder 3 of current, can on the horizontal axis of the quick reversing cylinder 3 of current, move, realize the current commutation of freeing port 6 between discharge weighing hopper 12 and current backwater circulation funnel 13 these 2 funnels, 2 pulleys 4 of movable end fixed installation at the quick reversing cylinder 3 of current, 2 pulleys 4 are that slideway supports with horizontal baffle 10, and can be in horizontal baffle 10 upper edge horizontal axis move left and right, and guarantee that with this freeing port 6 is being subjected to the quick reversing cylinder 3 of current to be controlled at the stability of move left and right on the horizontal axis, 1 lower floor is welded with base 19 at the return water system support, on the base 19 of welding on the return water system support 1, steadily lay electronic scale 18, the method of laying on electronic scale 18 is held bucket 14, the left surface bottom that holds bucket 14 in method connects ajutage 16, the solenoid valve 15 that discharges water is installed on ajutage 16, the water delivering orifice correspondent method of described discharge weighing hopper 12 holds the suitable for reading of bucket 14, water delivering orifice at described current backwater circulation funnel 13 installs back water lines 20, the water swivel place of the corresponding solenoid valve 15 that discharges water connects backwater funnel 17 on water return pipeline 20, and the quick reversing cylinder 3 of described current is connected with time controller (21).
As shown in Figure 3, described time controller 21 contains CPLD21-1, LED display panel 21-2, signaling interface 21-3, power regulator 21-4 and key panel 21-5, LED display panel 21-2 wherein, signaling interface 21-3 is connected with CPLD21-1 respectively with key panel 21-5, power regulator 21-4 and CPLD21-1, LED display panel 21-2, signaling interface 21-3 and key panel 21-5 parallel connection, the quick reversing cylinder 3 of described current is connected with time controller 21, outside 5 volts of direct supplys input power regulator 21-4,33 volts of stable power supplys of power regulator 21-4 input are CPLD21-1, LED display panel 21-2, signaling interface 21-3 and key panel 21-5 provide working power, key panel 21-5 provides the man-machine input interface of parameter setting and control time controller running status for time controller, this key panel 21-5 has time initial value control and time controller timing that time controller is set and opens, stop function, the user sets the timing initial value according to the test needs, can go up the timing program that timing startup button begins to start CPLD21-1 inside by pressing key panel 21-5, the beginning countdown, synchronization in the timing startup, the CPLD21-1 internal processes removes to drive the quick reversing cylinder 3 of current from signaling interface 21-3 output control signal low level, make the current of freeing port 6 flow into discharge weighing hopper 12, CPLD21-1 internal clocking program detects timing time and finishes, drive the quick reversing cylinder 3 of current with signaling interface 21-3 output control signal high level at once, make the current of freeing port 6 flow into current backwater circulation funnel 13, whole time control current commutation monocycle release.
When normal test, freeing port 6 be moved to current backwater circulation funnel 13 above, when being in timing and weighing state, freeing port 6 be moved to discharge weighing hopper 12 above, timer picks up counting simultaneously, the timing setting-up time arrives, freeing port 6 by fast automatic move to current backwater circulation funnel 13 above, adopt this reversing arrangement, can guarantee when the position of mobile freeing port 6, the water flow of hot water scupper hose 7 can not change, and flow before and after the current commutation is not had influence, has therefore guaranteed weighing accuracy and repeatability to water.
Claims (3)
1. heating radiator time control current reversing arrangement that is used for the heating radiator pick-up unit, comprise return water system support (1), the left riser (11) that on return water system support (1), is provided with, right riser (5) and horizontal baffle (10) and base (19), it is characterized in that, right riser (5) at return water system support (1) is gone up the quick reversing cylinder of fixedly connected current (3), parallel welding discharge weighing hopper (12) and current backwater circulation funnel (13) in horizontal baffle (10) centre position, go up fixedly connected U type folder (9) at return water system support (1), hot water scupper hose (7) is suspended in return water system support (1) upper end by U type folder (9), the freeing port (6) of hot water scupper hose (7) is fixed on the movable end of the quick reversing cylinder of current (3), and be in above the horizontal central line of discharge weighing hopper (12) and current backwater circulation funnel (13), movable end fixed installation 2 pulleys (4) at the quick reversing cylinder of current (3), 2 pulleys (4) are that slideway supports with horizontal baffle (10), on the base (19) that return water system support (1) upward welds, steadily lay electronic scale (18), the method of laying on electronic scale (18) is held bucket (14), hold the ajutage (16) of the left surface bottom of bucket (14) in method the solenoid valve (15) that discharges water upward is installed, the water delivering orifice correspondent method of described discharge weighing hopper (12) holds the suitable for reading of bucket (14), water delivering orifice at described current backwater circulation funnel (13) installs back water lines (20), go up the correspondence solenoid valve (15) that discharges water at water return pipeline (20) and locate to connect backwater funnel (17), the quick reversing cylinder of described current (3) is connected with time controller (21).
2. according to the described heating radiator time control current reversing arrangement that is used for the heating radiator pick-up unit of claim 1, it is characterized in that, described time controller (21) contains CPLD(21-1), LED display panel (21-2), signaling interface (21-3), power regulator (21-4) and key panel (21-5), LED display panel (21-2) wherein, signaling interface (21-3) and key panel (21-5) respectively with CPLD(21-1) be connected power regulator (21-4) and CPLD(21-1), LED display panel (21-2), signaling interface (21-3) and key panel (21-5) parallel connection.
3. according to the described heating radiator time control current reversing arrangement that is used for the heating radiator pick-up unit of claim 1, it is characterized in that, go up the U type folder installing plate (8) that fixedly connected centre is processed with strip hole at described return water system support (1), U type folder (9) is installed on the strip hole of the middle processing of U type folder installing plate (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200801552U CN202048943U (en) | 2011-03-24 | 2011-03-24 | Time control water flow reversing device for warming heat radiator detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200801552U CN202048943U (en) | 2011-03-24 | 2011-03-24 | Time control water flow reversing device for warming heat radiator detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202048943U true CN202048943U (en) | 2011-11-23 |
Family
ID=44989249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200801552U Expired - Fee Related CN202048943U (en) | 2011-03-24 | 2011-03-24 | Time control water flow reversing device for warming heat radiator detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202048943U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109374092A (en) * | 2018-12-29 | 2019-02-22 | 新乡航空工业(集团)有限公司 | High-precision air-sweeping type commutation weighing system for meter proof |
| CN110031067A (en) * | 2019-05-17 | 2019-07-19 | 安徽金大仪器有限公司 | A kind of fluid flowmeter detection water conservancy diversion reversing arrangement |
| CN109374092B (en) * | 2018-12-29 | 2024-05-31 | 航空工业(新乡)计测科技有限公司 | High-precision air-blowing reversing weighing system for calibrating flowmeter |
-
2011
- 2011-03-24 CN CN2011200801552U patent/CN202048943U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109374092A (en) * | 2018-12-29 | 2019-02-22 | 新乡航空工业(集团)有限公司 | High-precision air-sweeping type commutation weighing system for meter proof |
| CN109374092B (en) * | 2018-12-29 | 2024-05-31 | 航空工业(新乡)计测科技有限公司 | High-precision air-blowing reversing weighing system for calibrating flowmeter |
| CN110031067A (en) * | 2019-05-17 | 2019-07-19 | 安徽金大仪器有限公司 | A kind of fluid flowmeter detection water conservancy diversion reversing arrangement |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111123 Termination date: 20140324 |