CN201746875U - System for testing performance of overlapped water supply equipment - Google Patents
System for testing performance of overlapped water supply equipment Download PDFInfo
- Publication number
- CN201746875U CN201746875U CN2010201031589U CN201020103158U CN201746875U CN 201746875 U CN201746875 U CN 201746875U CN 2010201031589 U CN2010201031589 U CN 2010201031589U CN 201020103158 U CN201020103158 U CN 201020103158U CN 201746875 U CN201746875 U CN 201746875U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
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Abstract
The utility model provides a system for testing the performance of overlapped water supply equipment. By stimulating the pressure fluctuating condition of a water inlet side and the flow changing condition of a water outlet side of the overlapped water supply equipment, the system can comprehensively test each performance parameter of the overlapped water supply equipment under various working conditions, thus being capable of reducing the energy consumption, and saving the energy resource. The system comprises the overlapped water supply equipment, wherein a water inlet of the overlapped water supply equipment is communicated with the outlet of a water tank by a pipe of the water inlet side, a water outlet of the overlapped water supply equipment is communicated with the inlet of the water tank by a pipe of the water outlet side, the water tank is communicated with a tap water compensating pipe, and the pipe of the water inlet side is provided with at least one of groups of water pump machine sets which are connected with each other in parallel; the water pump machine sets are connected with a bypass pipeline in parallel, and the bypass pipeline is sequentially provided with a stop valve of the water inlet side and an electric valve of the water inlet side; the pipe of the water outlet side is provided with an electric valve of the water outlet side; a pipeline is arranged behind the stop valve of the water inlet side to be communicated with the front part of the electric valve of the water outlet side, and the pipeline is provided with the stop valve; and a pipeline is arranged at the front of a pressure changing and transmitting device of the water inlet side to be communicated with the front part of the electric valve of the water outlet side, and the pipeline is provided with the stop valve.
Description
Technical field
The utility model relates to a kind of experimental facilities system that the performance that inserts the life laminating water supply equipment in high level, the little high-rise pipe network system is carried out full test, especially a kind of changes in flow rate that can simulate the actual used water amount of municipal tap water pressure of supply water fluctuation, analog subscriber side, the while can be preset the multi-functional performance testing system of pressure-superposed water supply equipment of this Changing Pattern.
Background technology
Original performance testing system of pressure-superposed water supply equipment is in order to realize test function, add test operating mode variable frequency pump at laminating water supply equipment influent side to be tested, add manually-operated gate (as Hand-operated butterfly valve) at laminating water supply equipment water outlet side to be tested, by being provided with of variable frequency pump frequency being changed the rotating speed of operating mode water pump, thereby change the water inlet pressure of supply water of laminating water supply equipment to be tested, by regulating the discharge that manually-operated gate realizes testing supply equipment.This system exists maximum deficiency to be: water outlet side (user side) the flow change conditions that 1, can not accurately simulate laminating water supply equipment.In the practical engineering application, the laminating water supply equipment water flow is in the state of continuous variation, and this variation has certain rules, 17:00 ~ 19:30 is the water use peak period as every day, every day, 23:00 ~ 6:00 was the water ebb period, and there is the randomness disturbance to pressure of supply water in the water ebb period.To test laminating water supply equipment all-sidedly and accurately, just need test macro can simulate the water outlet side operating mode truly; 2, energy consumption is big.Put cyclic water tank at the water of laminating water supply equipment water outlet side to be tested through manually-operated gate to normal pressure, the back is forced into intake pressure by variable frequency pump, enter laminating water supply equipment and participate in circulation, the water pressure of laminating water supply equipment water outlet side is higher, if directly drain into cyclic water tank, the then energy dissipation of this part; 3, function singleness.The parameter that laminating water supply equipment need be measured has: realtime power, power consumption, water flow, intake pressure, discharge pressure etc.; simultaneously; need the pressure of supply water change of simulation municipal tap water; cross when low at pressure of supply water, can the test laminating water supply equipment according to the programmed protection city planting ductwork of setting.
The technical problem that solves: the pressure of laminating water supply equipment water outlet side to be tested need be kept constant, but flow is in upset condition, and Performance Test System needs to set Flow-rate adjustment as required.During the test macro operation, the equipment that must move is laminating water supply equipment and operating mode water pump to be tested.The test macro water route has three kinds of pressure states, wherein the water in the cyclic water tank is atmospheric pressure state, the laminating water supply equipment influent side is a simulation municipal tap water pressure, and the pressure state that mediates, the water of water outlet side are high pressure conditions, if the water of water outlet side directly drains into cyclic water tank, then cause the energy dissipation of this part water, the pressure and the water of equipment influent side mediates, therefore, be necessary to make the water of water outlet side high pressure to cause the intermediate pressure state of influent side, can save electric energy greatly.Realize the complete of performance testing system of pressure-superposed water supply equipment institute acquisition parameter, need increasing the phase strain send equipment, promptly adjusting, the Displaying Meter of communication function is arranged, monitoring system is comparatively complicated, simultaneously, will be in the pressure of supply water change of testing equipment influent side simulation municipal tap water, just need in test macro, design pressure change design module, and require this module setting pressure to change.
Summary of the invention
The purpose of this utility model is:
A kind of performance testing system of pressure-superposed water supply equipment that can overcome above-mentioned defective is provided, can simulate water outlet side (user side) the flow change conditions of laminating water supply equipment, and can simulate influent side (municipal tap water water supply) pressure oscillation, be implemented in the various performance parameters of full test laminating water supply equipment under the various working; Cut down the consumption of energy energy conservation.
The purpose of this utility model can be achieved through the following technical solutions:
A kind of performance testing system of pressure-superposed water supply equipment, comprise laminating water supply equipment, the water inlet of laminating water supply equipment is connected by influent side pipeline and water tank outlet, the delivery port of laminating water supply equipment is connected by water outlet side pipeline and water tank import, water tank and tap water filling pipe are connected, and are provided with water pump assembly, influent side pressure transmitter and the influent side pressure meter of a group or some groups of parallel connections on the influent side pipeline successively by the water inlet direction; Water pump assembly is in parallel with a bypass pipe road, is provided with influent side stop valve and influent side motor operated valve successively by the water inlet direction on the described bypass line; Be provided with water outlet side pressure transmitter, water outlet side pressure meter, flow transmitter and water outlet side motor operated valve successively by the water outlet direction on the water outlet side pipeline; Establish pipeline connection behind the influent side stop valve to the water outlet side motor operated valve, establish stop valve on this section pipeline; Establish pipeline connection before the influent side pressure transmitter to the water outlet side motor operated valve, establish stop valve on this section pipeline.
Described influent side motor operated valve is connected with the influent side controller by circuit respectively with the influent side pressure transmitter.
Described water outlet side motor operated valve is connected with the water outlet side controller by circuit respectively with flow transmitter.
Described water pump assembly is provided with operating mode water pump, operating mode water pump flap valve and operating mode water pump stop valve successively by the water inlet direction.
Establish valve on the described tap water filling pipe.
Described influent side controller and water outlet side controller are programmable logic controller or PID controller.
The beneficial effects of the utility model:
Test macro can be simulated the flow change of water outlet side (user side) truly, according to the actual change rule, tests the performance of laminating water supply equipment comparatively preparatively.Can save testing cost to greatest extent, the most of the time of stabilization of equipment performance operation test only needs operational outfit can finish required test job.Influent side (municipal tap water water supply) pressure oscillation can be simulated, the laminating water supply equipment antijamming capability can be tested and the protective capability of city planting ductwork.Cut down the consumption of energy energy conservation.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Wherein: 1, water tank; 2, operating mode water pump; 3, operating mode water pump flap valve; 4, operating mode water pump stop valve; 5, influent side stop valve; 6, influent side motor operated valve; 7, influent side controller; 8, influent side pressure transmitter; 9, influent side pressure meter; 10, laminating water supply equipment; 11, flow transmitter; 12, stop valve; 13, stop valve; 14, water outlet side controller; 15, water outlet side motor operated valve; 16, water inlet; 17, delivery port; 18, water outlet side pressure transmitter; 19, water outlet side pressure meter; 20, tap water filling pipe; 21, valve; 22, water pump assembly.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is further described.
As shown in Figure 1, a kind of performance testing system of pressure-superposed water supply equipment, comprise laminating water supply equipment 10, the water inlet 16 of laminating water supply equipment 10 is connected by influent side pipeline and water tank 1 outlet, the delivery port 17 of laminating water supply equipment 10 is connected by water outlet side pipeline and water tank 1 import, water tank 1 is connected with tap water filling pipe 20, establishes valve 21 on the tap water filling pipe 20.Be provided with water pump assembly 22, influent side pressure transmitter 8 and the influent side pressure meter 9 of one group or some groups of parallel connections on the influent side pipeline successively by the water inlet direction.Water pump assembly 22 is provided with operating mode water pump 2, operating mode water pump flap valve 3 and operating mode water pump stop valve 4 successively by the water inlet direction.Water pump assembly 22 is in parallel with a bypass pipe road, is provided with influent side stop valve 5 and influent side motor operated valve 6 successively by the water inlet direction on the described bypass line.Influent side motor operated valve 6 is connected with influent side controller 7 by circuit respectively with influent side pressure transmitter 8.
Be provided with water outlet side pressure transmitter 18, water outlet side pressure meter 19, flow transmitter 11 and water outlet side motor operated valve 15 successively by the water outlet direction on the water outlet side pipeline; Establish pipeline connection behind the influent side stop valve 5 to water outlet side motor operated valve 15, establish stop valve 13 on this section pipeline; Establish pipeline connection before the influent side pressure transmitter 8 to water outlet side motor operated valve 15, establish stop valve 12 on this section pipeline.Water outlet side motor operated valve 15 is connected with water outlet side controller 14 by circuit respectively with flow transmitter 11.
The course of work of the present utility model and principle are:
When test is carried out, laminating water supply equipment 10 is adjusted to automatic running status, by influent side (municipal tap water water supply) pressure oscillation and water outlet side (user side) the flow change conditions of simulation laminating water supply equipment 10, the various performance parameters of test laminating water supply equipment.
By the switch combination of each valve, can simulate various working.Control by 7 pairs of influent side motor operated valves 6 of influent side controller, influent side pressure transmitter 8 can realize the adjusting of laminating water supply equipment 10 intake pressures.Control by 14 pairs of flow transmitters 11 of water outlet side controller, water outlet side motor operated valve 15 can realize the adjusting of water outlet side flow.
Influent side (municipal tap water water supply) pressure oscillation of simulation laminating water supply equipment:
Laminating water supply equipment 10 is a supply equipment to be tested; Water tank 1 provides cycling use of water for test macro of the present utility model, and the effect of expansion tank and system exhaust is also arranged simultaneously; Operating mode water pump 2 provides external water source pressure for laminating water supply equipment to be tested 10, presses with the simulation municipal tap water; Operating mode water pump flap valve 3 and operating mode water pump stop valve 4 are used to protect operating mode water pump 2.
The influent side of test laminating water supply equipment 10 is subjected to municipal tap water pressure, can observe this pressure by influent side pressure meter 9.Simulate the protective capability of each municipal tap water, region pressure according to user's needs with 10 pairs of city planting ductworks of test laminating water supply equipment.When regulating intake pressure, operating mode water pump stop valve 4, influent side stop valve 5, water outlet side motor operated valve 15 are opened, stop valve 12, stop valve 13 are closed, influent side pressure transmitter 8 is the feedback signal source of influent side controller 7, by simulation to the different municipal tap water of influent side controller 7 programming realizations pressure, and the aperture of regulating influent side motor operated valve 6 according to this, realize the adjusting of the operating mode water pump 2 bypass water yields, thereby realize the intake pressure of setting.
On the basis of the above, test macro of the present utility model also can provide a kind of energy saver mode of closed circulation operation of water when the intake pressure of simulation laminating water supply equipment 10.The water outlet side of test laminating water supply equipment 10 is a high pressure conditions, influent side is an intermediate pressure state, water tank 1 is the normal pressure low-pressure state, the conventional thinking of prior art is to utilize operating mode water pump 2 that the water of low pressure is forced into intermediate pressure state, laminating water supply equipment 10 is forced into the high pressure conditions of setting with the water of intermediate pressure, and the water tank 1 that at last water of high pressure is released into low pressure is finished the circulation in whole water route---and caused the water of high pressure conditions to be released into this part energy dissipation of low-pressure state.Therefore, the utility model from energy-conservation angle design bypass line, cause influent side thereby the water of laminating water supply equipment 10 water outlet side high pressure conditions is caused bypass line.During energy-saving run, stop valve 13 is opened, operating mode water pump stop valve 4, influent side stop valve 5, stop valve 12, water outlet side motor operated valve 15 are closed, influent side motor operated valve 6 on the bypass line can be when regulating discharge, regulate the pressure on the circulating water line, realize the adjusting that water under high pressure pressure falls, make water behind this valve can satisfy the requirement of test laminating water supply equipment 10 influent side pressure, thus the power consumption that saving operating mode water pump 2 moves.
Water outlet side (user side) the flow change of simulation laminating water supply equipment:
Open operating mode water pump stop valve 4, influent side stop valve 5, influent side motor operated valve 6, close stop valve 12, stop valve 13.On laminating water supply equipment 10 water outlet side pipelines flow transmitter 11 and water outlet side motor operated valve 15 are set, water outlet side motor operated valve 15 is connected with water outlet side controller 14 by circuit respectively with flow transmitter 11.Flow transmitter 11 provides feedback signal for water outlet side controller 14 control water outlet side motor operated valves 15, by 14 programmings realize the simulation of different period discharges to the water outlet side controller, and realize the analog regulation of user's water supply volume with this aperture by adjusting water outlet side motor operated valve 15.
The flow parameter of the test macro of the present utility model rule that change is regulated according to the different periods simulation water outlet side water yields is: 6:00 ~ 8:00 and 17:00 ~ 19:30 are the water use peak phase, the full load flow that to set this period flow be laminating water supply equipment 10; 8:00 ~ 10:30 and 12:30 ~ 17:00 are the water low peak period, the low-load range random perturbation flow that to set this period flow be laminating water supply equipment 10; 10:30 ~ 12:30 and 19:30 ~ 23:30 are the water supply volume amphibolia, have bigger fluctuation in this period water supply volume, and the halfload flow that to set this period flow be laminating water supply equipment 10 adds the output of random perturbation flow simultaneously; 23:30 ~ 6:00 is the water low peak period, and in this period, water flow is zero, and the small random disturbance is arranged simultaneously, and therefore setting this period flow is zero, adds the small random disturbance.
Energy-saving run when simulating influent side pressure, water outlet side flow simultaneously:
Open operating mode water pump stop valve 4, influent side stop valve 5, influent side motor operated valve 6, stop valve 12, water outlet side motor operated valve 15, close stop valve 13.Turn down water outlet side motor operated valve 15 as required, then the moisture flow of a part of high pressure conditions of laminating water supply equipment 10 water outlet sides by the pressure transmitter 8 of pre-set parameter, flows into laminating water supply equipment 10 to the pipeline of stop valve 12 place sections.So can reduce the workload of operating mode water pump 2, operating mode water pump 2 can be adjusted to less flow.Control by 7 pairs of influent side motor operated valves 6 of influent side controller and influent side pressure transmitter 8 can realize the adjusting of laminating water supply equipment 10 intake pressures.Control by 14 pairs of flow transmitters 11 of water outlet side controller and water outlet side motor operated valve 15 can realize the adjusting of water outlet side flow.
The utility model does not relate to the part prior art that maybe can adopt all same as the prior art to be realized.
Claims (6)
1. performance testing system of pressure-superposed water supply equipment, comprise laminating water supply equipment (10), the water inlet (16) of laminating water supply equipment (10) is connected by influent side pipeline and water tank (1) outlet, the delivery port (17) of laminating water supply equipment (10) is connected by water outlet side pipeline and water tank (1) import, water tank (1) and tap water filling pipe (20) are connected, and it is characterized in that on the influent side pipeline being provided with successively by the water inlet direction water pump assembly (22), influent side pressure transmitter (8) and the influent side pressure meter (9) of a group or some groups of parallel connections; Water pump assembly (22) is in parallel with a bypass pipe road, is provided with influent side stop valve (5) and influent side motor operated valve (6) successively by the water inlet direction on the described bypass line; Be provided with water outlet side pressure transmitter (18), water outlet side pressure meter (19), flow transmitter (11) and water outlet side motor operated valve (15) successively by the water outlet direction on the water outlet side pipeline; It is preceding to water outlet side motor operated valve (15) to establish pipeline connection behind the influent side stop valve (5), establishes stop valve (13) on this section pipeline; Influent side pressure transmitter (8) is preceding, and to establish pipeline connection preceding to water outlet side motor operated valve (15), establishes stop valve (12) on this section pipeline.
2. performance testing system of pressure-superposed water supply equipment according to claim 1 is characterized in that described influent side motor operated valve (6) is connected with influent side controller (7) by circuit respectively with influent side pressure transmitter (8).
3. performance testing system of pressure-superposed water supply equipment according to claim 1 is characterized in that described water outlet side motor operated valve (15) is connected with water outlet side controller (14) by circuit respectively with flow transmitter (11).
4. performance testing system of pressure-superposed water supply equipment according to claim 1 is characterized in that described water pump assembly (22) is provided with operating mode water pump (2), operating mode water pump flap valve (3) and operating mode water pump stop valve (4) successively by the water inlet direction.
5. performance testing system of pressure-superposed water supply equipment according to claim 1 is characterized in that establishing on the described tap water filling pipe (20) valve (21).
6. according to claim 2 or 3 described performance testing system of pressure-superposed water supply equipment, it is characterized in that described influent side controller (7) and water outlet side controller (14) are programmable logic controller or PID controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201031589U CN201746875U (en) | 2010-01-28 | 2010-01-28 | System for testing performance of overlapped water supply equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201031589U CN201746875U (en) | 2010-01-28 | 2010-01-28 | System for testing performance of overlapped water supply equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201746875U true CN201746875U (en) | 2011-02-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201031589U Expired - Lifetime CN201746875U (en) | 2010-01-28 | 2010-01-28 | System for testing performance of overlapped water supply equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201746875U (en) |
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2010
- 2010-01-28 CN CN2010201031589U patent/CN201746875U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110216 Effective date of abandoning: 20100128 |