CN2262256Y - Tracing regulator for supply and draining water flow - Google Patents
Tracing regulator for supply and draining water flow Download PDFInfo
- Publication number
- CN2262256Y CN2262256Y CN 95238138 CN95238138U CN2262256Y CN 2262256 Y CN2262256 Y CN 2262256Y CN 95238138 CN95238138 CN 95238138 CN 95238138 U CN95238138 U CN 95238138U CN 2262256 Y CN2262256 Y CN 2262256Y
- Authority
- CN
- China
- Prior art keywords
- circuit
- pulse
- complete
- counting
- gate control
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to a regulator, which is composed of a detecting circuit 1 of the upper and lower limits of water levels or atmospheric pressures, a pulse circuit 2 of the time delay of the upper and lower limits, a pulse gated circuit 3, a reversible counting circuit 4, a power amplification and execution circuit 5, a limited circuit with all zeros or all ones 6, a switch count and pulse circuit 7 and a pulse forming and frequency dividing circuit 8. The utility model can automatically select the ways of the alternative combination and the parallel operation of a pump set and trace the variety in used water flow rates all the time in a mode of progressive increase or decrease to cause the water pressure of a water supply network to keep steady according to the used water flow rates which change at any time.
Description
The utility model relates to a refreshing water supply and sewage flow tracking regulator, and it is used for the automatic control of water supply and sewage or other liquid constant speed pump groups.
Mostly homemade automatic water supply device is the relay system composition at present, the producer that produces automatic water supply device individually, and its control system is introduced foreign computer programming technology, and its complex structure costs an arm and a leg.
The purpose of this utility model is to provide a kind of constant speed pump group controlled adjuster simple in structure that adopts digital circuit.
The technical solution of the utility model is: it is by water level or descend margining detecting circuit 1, bound delay pulse circuit 2, pulse gate control circuit 3, reversible counting circuit 4, power amplifier and executive circuit 5, complete 0 complete 1 limit circuit 6, switch counting and pulsing circuit 7, pulse shaping and frequency dividing circuit 8 to form atmospherically, water level or descend the output terminal of margining detecting circuit 1 to count with bound delay pulse circuit 2, pulse gate control circuit 3, reversible counting circuit 4 and switch atmospherically to link to each other with pulsing circuit 7; The output terminal of pulse gate control circuit 3 links to each other with reversible counting circuit 4, the output of reversible counting circuit 4 and power amplifier and executive circuit 5, complete 0 complete 1 limit circuit 6 link to each other, the output terminal of complete 0 complete 1 limit circuit 6 links to each other with pulse gate control circuit 3, the switch counting links to each other with frequency dividing circuit 8, reversible counting circuit 4 with pulse with the output terminal of pulsing circuit 7, and pulse links to each other with pulse gate circuit 3 with the output of frequency dividing circuit 8.
The utility model function is very strong, can replace combined running control arranged side by side to one and many pumps, does not have the sort of numerous and diverse programing work of computer.Each pump discharge ratio of pump group becomes by 2 system arrays, is 3 pumps such as the pump group, and the throughput ratio of each pump is just can form 7 flow grades at 1: 2: 4.4 pumps of pump group, the throughput ratio of each pump is 1: 2: 4: 8 can form 15 flow grades, so analogize, and the pump group is that 5 pumps can be formed 31 flow grades, and the pump group is 6, can form 63 flow grades.The platform number of pump group pump is many more, and the flow grade of composition is big more.
The water consumption that the utility model regulator changes constantly according to the water pipe network is selected pump group alternate combinations paired running mode automatically, and increasing or decreasing is followed the tracks of the variation of using discharge step by step all the time, makes water supply network hydraulic pressure held stationary.
The utility model is simple in structure, and is cheap, the automaticity height, and easy to maintenance.
Below in conjunction with accompanying drawing structure of the present utility model is elaborated
Fig. 1 is a block scheme of the present utility model;
Fig. 2 becomes as follows for each square frame circuit bank of circuit diagram of the present utility model:
The utility model is by water level or descend margining detecting circuit 1, bound delay pulse circuit 2, pulse gate control circuit 3, reversible counting circuit 4, power amplifier and executive circuit 5, complete 0 complete 1 limit circuit 6, switch counting and pulsing circuit 7, pulse shaping and frequency dividing circuit 8 to form atmospherically, water level or descend the output terminal of margining detecting circuit 1 to count with bound delay pulse circuit 2, pulse gate control circuit 3, reversible counting circuit 4 and switch atmospherically to link to each other with pulsing circuit 7; The output terminal of pulse gate control circuit 3 links to each other with reversible counting circuit 4, and the output of reversible counting circuit 4 and power amplifier and executive circuit 5, complete 0 complete 1 limit circuit 6 link to each other; The output terminal of complete 0 complete 1 limit circuit 6 links to each other with pulse gate control circuit 3; The switch counting links to each other with frequency dividing circuit 8, reversible counting circuit 4 with pulse with the output terminal of pulsing circuit 7; Pulse links to each other with pulse gate circuit 3 with the output of frequency dividing circuit 8.
Water level or descend margining detecting circuit 1 atmospherically by two-way switch integrated circuit (IC) 6, IC7 (MC4066), inverter ic 13, IC14, IC15, IC16, resistance R
1, R
2, R
8, R
6, capacitor C
3, C
4, C
5, C
8, upper limit contact element H, lower limit contact element L or electric contact spring pressure Table A are formed.
Bound delay pulse circuit 2 is by this schmitt trigger IC8, IC9, IC10, IC11, resistance R
4, R
5, R
7, R
8Capacitor C
6, C
7, C
9, C
10Form.
Pulse gate control circuit 3 is by 2 inputs and door IC18, IC19,3 inputs and door IC20, IC21, and 4 inputs or door IC22 form.
Reversible counting circuit 4 is by IC
3, IC
4Scale-of-two can give puts up-down counter (MC4516) composition.
Power amplifier and executive circuit 5 are by IC
5Seven loop Darlington integrated circuit (MC1413) and J
1～J
7The small-sized high-power auxiliary reclay is formed.
Complete 0 complete 1 limit circuit 6 is imported by 8 input nand gate IC25 (MC4068) and 8 or a door IC24 (MC4078) forms.
Switch counting and pulsing circuit 7 are made up of 2 inputs or door IC23 and inverter ic 17.
Pulse shaping and frequency dividing circuit 8 are by IC
2Decade counter (MC4017) and this schmitt trigger IC12, resistance R
11, capacitor C
14Form.
Each circuit function of the utility model and principle of work are as follows:
Whether the water level of 1 moment of circuit monitoring water tank E or the air pressure of air pressure tank F are higher than the upper limit or are lower than lower limit, if out-of-limit, make the corresponding level of output control relevant circuit.
4 pairs of input pulses of circuit method that adds deduct is counted.
Circuit 6 reversible countings reduce to 0 and close subtraction count pulse passage, and reversible counting adds to setting value, closes the plus coujnt pulse passage.
Circuit 7 outputs 0 allow counting and frequency division.Counting, frequency division clear 0 are forbidden in output 1.
Circuit 8 output count pulses are to gating circuit.
The electric routing stabilization pressuring power power supply.When water level is lower than lower limit, contact 1 closed two-way switch conducting, inverter ic 14 outputs 1 to door IC20 or door IC23.Inverter ic 17 outputs 0, IC
2Clear 0 end be again 0, IC
3And IC
4Ci be 1, allow plus coujnt, Sheffer stroke gate IC25 output 1, open-minded with door IC18, IC20.Pulse during 1 time-delay of this schmitt trigger monostable polyphone output arteries and veins is carried out plus coujnt through entering counting circuit with door IC18 or door IC22, after a period of time, water level is still low, contact L closure, divided pulse warp and the door IC20 of IC2, or a door IC22 enters counting circuit.When rising, water level is higher than closed inverter ic 16 outputs 0 of upper limit contact H, counting circuit IC
8, IC
4The U/D end is 0, allows the subtraction counting, all the other processes and above-mentioned same, this schmitt trigger IC12R
11, C
14Form astable circuit, IC
2It is the ten minutes frequency circuit.
Water level contact H, L branch between bound is opened, and no pulse enters IC
8, IC
4, its ci is 1, does not allow counting, counting circuit output is remained stationary.
The bound testing circuit is ceaselessly monitored water level and whether is higher than the upper limit or is lower than lower limit if be higher than upper limit H, and pump group water supply flow is lower than lower limit greater than using discharge, and pump group water supply flow is less than uses discharge.Regulator makes the mode of pump group with the alternate combinations paired running according to the situation that water consumption constantly changes, and with the variation of increasing or decreasing flow tracking water consumption step by step, makes the water supply network equilibrium of supply and demand, the hydraulic pressure held stationary.
All stop transport automatically at the water consumption low ebb or near 0 o'clock pump group, keep trace by the little water tank of a high position and supply water.During the water use peak maximum flow, the pump group all puts into operation automatically, and this is to maximum flow.
Claims (6)
1. water supply and sewage flow tracking regulator.It is characterized in that by water level or descend margining detecting circuit 1, bound delay pulse circuit 2, pulse gate control circuit 3, reversible counting circuit 4, power amplifier and executive circuit 5, complete 0 complete 1 limit circuit 6, switch counting and pulsing circuit 7, pulse shaping and frequency dividing circuit 8 to form atmospherically, water level or descend the output terminal of margining detecting circuit to count atmospherically to link to each other with pulsing circuit 7 with bound delay pulse circuit 2, pulse gate control circuit 3, reversible counting circuit 4 and switch; The output terminal of pulse gate control circuit 3 links to each other with reversible counting circuit 4, and the output of reversible counting circuit 4 and power amplifier and executive circuit 5, complete 0 complete 1 limit circuit 6 link to each other; The output terminal of complete 0 complete 1 limit circuit 6 links to each other with pulse gate control circuit 3; The switch counting links to each other with frequency dividing circuit 8, reversible counting circuit 4 with pulse with the output terminal of pulsing circuit 7; Pulse links to each other with pulse gate circuit 3 with the output of frequency dividing circuit 8.
2. regulator according to claim 1 is characterized in that water level or descends margining detecting circuit 1 by two-way switch integrated circuit (IC) 6, IC7 (MC4066), inverter ic 13, IC14, IC15, IC16, resistance R atmospherically
1, R
2, R
3, R
6, capacitor C
3, C
4, C
5, C
8, upper limit contact element H, lower limit contact element L or electric contact spring pressure Table A are formed.
3. regulator according to claim 1 is characterized in that bound delay pulse circuit 2 is by this schmitt trigger IC8, IC9, IC10, IC11 resistance R
4, R
5, R
7, R
8Capacitor C
6, C
7, C
9, C
10Form.
4. regulator according to claim 1 is characterized in that pulse gate control circuit 3 by 2 inputs and door IC18, IC19,3 inputs and door IC20, IC21, and 4 inputs or door IC22 form.
5. regulator according to claim 1 is characterized in that reversible counting circuit 4 is by IC
3, IC
4Scale-of-two can give puts up-down counter (MC4516) composition.
6. regulator according to claim 1 is characterized in that power amplifier and executive circuit 5 are by IC
5Seven loop Darlington integrated circuit (MC1413) and J
1～J
7Auxiliary reclay is formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 95238138 CN2262256Y (en) | 1995-12-01 | 1995-12-01 | Tracing regulator for supply and draining water flow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 95238138 CN2262256Y (en) | 1995-12-01 | 1995-12-01 | Tracing regulator for supply and draining water flow |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2262256Y true CN2262256Y (en) | 1997-09-10 |
Family
ID=33880654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 95238138 Expired - Fee Related CN2262256Y (en) | 1995-12-01 | 1995-12-01 | Tracing regulator for supply and draining water flow |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2262256Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102046891B (en) * | 2008-04-01 | 2015-05-20 | 总理福斯特（澳大利亚）有限公司 | Flow control device and flow control method |
-
1995
- 1995-12-01 CN CN 95238138 patent/CN2262256Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102046891B (en) * | 2008-04-01 | 2015-05-20 | 总理福斯特（澳大利亚）有限公司 | Flow control device and flow control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |