CN116624373A - Cooling water pump testing system and method - Google Patents

Abstract

The invention relates to the technical field of cooling water pump test tools, in particular to a cooling water pump test system and a method, wherein the cooling water pump test system comprises a water tank, an auxiliary water pump, a monitoring pipeline and a delivery component.

Description

Cooling water pump testing system and method

Technical Field

The invention relates to the technical field of cooling water pump test tools, in particular to a cooling water pump test system and a cooling water pump test method.

Background

The cooling water pump is suitable for conveying clear water or liquid with physical and chemical properties in a high-pressure operation system, such as cooling and heating water circulation pressurization and equipment matching of high-rise building water supply, boiler water supply, heating and ventilation refrigeration circulation, bathrooms and the like, and conveying or pipeline pressurization of a fire-fighting system and the like, and the cooling water pump usually needs to use a test system to test parameters such as lift and the like before leaving a factory.

However, the existing test system has great defects in the use process, factors such as the smoothness of the inner wall of a pipeline and the like in the existing test system can cause certain errors in the test system, under the condition that the system test errors are unclear, the cooling water pump is directly tested, real use data of the cooling water pump cannot be obtained, meanwhile, parameters of running of the standard cooling water pump in the system are not used as references, the data of the cooling water pump tested by the test system are not visual enough, the existing test system is troublesome in replacing the test water, the use is inconvenient, the existing test system is used for recycling the test water, the potential energy of the test water is large, serious interference is caused to the data tested by the cooling water pump, and the system is inaccurate in testing the cooling water pump.

Disclosure of Invention

Aiming at the problems in the prior art, the invention provides a cooling water pump testing system and a method.

The technical scheme adopted for solving the technical problems is as follows: the utility model provides a cooling water pump test system, includes water tank, auxiliary water pump, monitoring pipeline and send a subassembly, the water tank is the tank body structure that the level set up, the water tank bottom is provided with the base that supports, water tank top one end is provided with gushes out the water pipe mouth, water tank top is kept away from gushing out the water pipe mouth one end and is provided with first inlet port and second inlet port, the water tank sets up at water tank top, just the water tank top is provided with the opening, be provided with pumping chamber, transfer room and drainage chamber in the water tank respectively, water tank bottom is located the pumping chamber and has seted up the gush out the water mouth with gushing out the water pipe mouth intercommunication, water tank bottom is located the drainage chamber and has seted up the first lower mouth of a river and with the second lower mouth of a river intercommunication of second inlet pipe mouth of water respectively, auxiliary water pump is fixed at water tank top, the water inlet end of the auxiliary water pump is connected with an auxiliary water inlet pipe, the end part of the auxiliary water inlet pipe extends into the bottom of the water tank through a water tank and a second water outlet, the water outlet end of the auxiliary water inlet pipe is connected with an auxiliary water outlet pipe, one end of the auxiliary water outlet pipe is connected with a test water outlet pipe, one end of the test water outlet pipe, which is far away from the auxiliary water outlet pipe, is positioned above a water pumping chamber of the water tank, a monitoring pipeline is horizontally communicated between the test water outlet pipe and the auxiliary water outlet pipe, one end of the monitoring pipeline is positioned in a transit chamber, a flow sensor and a water pressure sensor are arranged on the monitoring pipeline, a test water inlet pipe is arranged in the water pumping chamber, a water pressure sensor is also arranged on the test water inlet pipe, a supporting plate is horizontally fixed at the water tank top at the water pumping chamber, a delivery component is arranged at the top of the supporting plate, and the system is provided with the auxiliary water pump on one hand, the system is characterized in that the output flow of the auxiliary water pump and the water pressure of the output end are monitored, the lift of the auxiliary water pump running in the system is calculated, the error of the system is tested by comparing the calculated lift with the known actual lift of the auxiliary water pump, various performance data of the tested cooling water pump can be calculated more accurately by workers according to the error condition of the system, on the other hand, the auxiliary water pump is used as a standard water pump, the tested data can be used as reference data of test data of the cooling water pump, the defect of the cooling water pump can be reflected more intuitively, when the system is used for testing the cooling water pump, the cooling water pump pumps water in a water pumping chamber through a test water inlet pipe, water in the medium transfer chamber enters a water draining chamber through a test water pipe and a monitoring pipeline, water in the water draining chamber enters a water tank through a first water draining port and a second water draining port, and water in the water tank enters a water pumping chamber through a water draining port, on the other hand, the test process of the cooling water pump is used for testing water in the cooling water pump in a circulating mode, on the one hand, the test system can be used for testing a large amount of water source, the test system can occupy a small amount of space, and the system occupies a small amount of space, and the system is convenient to use.

Preferably, send a subassembly to include the support frame, conveying chain and spacing frame, support frame bottom both sides have all welded the supporting leg, the supporting leg is installed at the backup pad top, the equal normal running fit of support frame each side has two gears, two conveying chain pass through gear drive cooperation in the support frame both sides, drive gear pivoted driving motor is installed to support frame one end lateral part level, a plurality of spacing frame sets up on two conveying chain is, spacing frame inner liner is equipped with the carrier plate, through using driving motor drive, make carrier plate and spacing frame remove, through removing carrier plate and spacing frame, with cooling water pump to test area, do not need the manual work to carry, the manpower is saved, and convey through conveying chain, can more quick completion to the test of a plurality of cooling water pumps.

Preferably, the jacking component is arranged at the position, right below the end part of the test drain pipe, of the bottom of the conveying component, and the fixing components are arranged at the positions, located at the jacking component, of the two sides of the top of the conveying component.

Preferably, the jacking subassembly includes mounting bracket, first pneumatic cylinder and roof, and the mounting bracket is "U" style of calligraphy structure, and the mounting bracket is fixed on the support frame, and first pneumatic cylinder is vertical to be installed on the mounting bracket, and first pneumatic cylinder top is equipped with first hydraulic stem, and the roof level is fixed at first hydraulic stem top, sets up the jacking subassembly in sending a subassembly bottom, utilizes first pneumatic cylinder drive, with the cooling water pump jack-up on the carrier plate, makes cooling water pump can more accurate arrival test area.

Preferably, the fixed subassembly includes second pneumatic cylinder and splint, second pneumatic cylinder horizontal fixation is in support frame top one side, second pneumatic cylinder one end is equipped with the second hydraulic stem, splint are fixed and keep away from the one end of second pneumatic cylinder at the second hydraulic stem, drive the second hydraulic stem through the second pneumatic cylinder and remove, the second hydraulic stem drives splint and carries out the centre gripping to cooling water pump, make cooling water pump operation more stable, through second pneumatic cylinder driven mode, fix cooling water pump, fixed cooling water pump and the speed of unloading cooling water pump is faster, make the availability factor of this system higher.

Preferably, an auxiliary water inlet valve is arranged on the auxiliary water inlet pipe, an auxiliary water outlet valve is arranged on the auxiliary water outlet pipe, a water changing valve is arranged at one end of the monitoring pipeline, which is close to the auxiliary water outlet pipe, the auxiliary water inlet valve, the auxiliary water outlet valve, the test water outlet valve and the water locking valve are all opened, the water changing valve is closed, clear water in the water tank and the water tank can be discharged through the auxiliary water pump, and then the water in the water tank and the water tank can be replaced conveniently.

Preferably, be provided with test drainage valve and lock water valve on the test drain pipe, test drainage valve is located the one end that test drain pipe is close to auxiliary water pump, lock water valve is located the one end that auxiliary water pump was kept away from to test drain pipe, through setting up lock water valve, after accomplishing the cooling water pump test, close lock water valve, can prevent the clear water in the pipeline from flowing out, on the one hand, avoid making wet outside this system and cooling water pump, reduce the clearance work after this system test, on the other hand, reduce the waste to the clear water for the test, save the use cost of this system.

Preferably, a plurality of permeable pores are formed in the first-stage water stabilizing plate and the second-stage water stabilizing plate, a plurality of water channels are formed in the middle of the first-stage water stabilizing plate and the second-stage water stabilizing plate, the plurality of second-stage water stabilizing plates are vertically fixed in the middle of the inside of the water tank, the plurality of first-stage water stabilizing plates are horizontally fixed in one end of the water tank, the first-stage water stabilizing plates are located below the first water inlet pipe orifice and the second water inlet pipe orifice, the pore channels in the middle of the first-stage water stabilizing plates are located between the first water inlet pipe orifice and the second water inlet pipe orifice, the second-stage water stabilizing plates are arranged in the water tank to play a blocking role on water, the flow velocity of water is reduced, the water flow flowing back into the water pumping chamber is more stable, the interference of water flow potential energy to the cooling water pump test is reduced, the water flow through the first water outlet and the second water outlet are arranged in the water draining chamber, the water flow of the first water outlet and the second water outlet are mutually impacted, the potential energy of the water flow can be effectively weakened, the potential energy of the water flow is further weakened under the blocking of the first-stage water stabilizing plates, the water flow potential energy is further weakened, and the interference to the test of the cooling water pump is further reduced.

Preferably, the pumping chamber is located water tank one end, and the transfer room is located water tank middle section, transfer room and drainage room intercommunication, and the bottom of transfer room and drainage room is provided with the swash plate, is fixed with the baffle in the water tank between transfer room and the drainage room, leaves the through-hole that water supply passed through between baffle and the swash plate in the water tank, is fixed with the filter frame that has the filtration pore on the baffle bottom. The filter frame top is provided with the opening, filter frame bottom is fixed with the swash plate, be located the drainage indoor in the water tank and be fixed with the water diffusion board, the water diffusion board is located between water diffusion board top and the second water outlet, water diffusion board bottom is fixed with the swash plate, the breach has been seted up at water diffusion board top, through setting up the filter frame, can filter the water of test, avoid the test water to use for a long time and appear impurity such as rust, and then avoid impurity that appears in the water to destroy the cooling water pump of test, and simultaneously, also avoid impurity in the water to influence the accuracy of this test system test data, through setting up the water diffusion board, make the test water that is higher than water diffusion board top breach in the drainage room flow from water diffusion board top, the cooperation swash plate uses, balanced first water outlet and second water outlet discharge, improve the effect that first water outlet and second water outlet below water flow collided each other and weaken the potential energy.

Preferably, the application method specifically comprises the following steps:

step one: filling clear water into a water tank, filling about one third of clear water into the water tank, closing a test drainage valve, opening an auxiliary water inlet valve, an auxiliary drainage valve and a water changing valve, opening a switch of an auxiliary water pump, pumping water by the auxiliary water pump through an auxiliary water inlet pipe, sending clear water into a monitoring pipeline through an auxiliary water drain pipe, monitoring flow data of the auxiliary water pump through a flow sensor on the monitoring pipeline, monitoring water pressure data of a water outlet end of the auxiliary water pump through a water pressure sensor on the monitoring pipeline, closing the auxiliary water pump after a plurality of groups of related data of the auxiliary water pump are recorded, and closing the auxiliary water inlet valve and the auxiliary drainage valve;

step two: placing a cooling water pump to be tested in a limiting frame at the end part of a delivery component, supporting the cooling water pump through an overload plate, driving a gear to rotate through a driving motor, driving a conveying chain to drive through the rotating gear, driving the cooling water pump to move through the limiting frame and the overload plate by the conveying chain, moving the cooling water pump to the upper part of a jacking component, driving a first hydraulic rod to move by a first hydraulic cylinder, driving a top plate to move up and down, upwards moving the top plate, jacking the overload plate and the cooling water pump upwards by the top plate, driving a second hydraulic rod to move by a second hydraulic cylinder, driving clamping plates to move by moving two clamping plates, clamping and fixing the cooling water pump from two sides of the cooling water pump, connecting the water inlet end of the cooling water pump with a test water inlet pipe, and connecting the water outlet end of the cooling water pump with a test water drain pipe;

step three: after the cooling water pump is connected with the system, the water locking valve and the test drainage valve are opened, the cooling water pump is opened, clean water is pumped out of the pumping chamber of the water tank through the test water inlet pipe, clean water is sent into the monitoring pipeline through the test water outlet pipe, the flow of the cooling water pump is monitored through the flow sensor on the monitoring pipeline, the water inlet end pressure of the cooling water pump is monitored through the water pressure sensor on the test water inlet pipe, the water outlet end pressure of the cooling water pump is monitored through the water pressure sensor on the monitoring pipeline, the data of the auxiliary water pump monitored before are utilized as references, analysis and calculation are carried out according to the data change of the monitored cooling water pump, the actual lift and flow condition of the cooling water pump are obtained, and the test of the cooling water pump is completed.

The invention has the beneficial effects that:

(1) According to the system, the auxiliary water pump is arranged, on one hand, the output flow and the water pressure of the output end of the auxiliary water pump are monitored, the lift of the auxiliary water pump running in the system is calculated, the calculated actual lift is compared with the known actual lift of the auxiliary water pump, the error of the system is tested, various performance data of the tested cooling water pump can be calculated more accurately by workers according to the error condition of the system, so that the use precision of the test system is higher, on the other hand, the auxiliary water pump is used for testing a plurality of groups of data in advance, the auxiliary water pump is used as a standard water pump, the tested data can be used as reference data of test data of the cooling water pump, the defect of the cooling water pump can be reflected more intuitively, on the other hand, the auxiliary water inlet valve, the auxiliary water outlet valve, the test water outlet valve and the water locking valve are all opened, the valve is closed, and clear water in the water tank can be discharged through the auxiliary water pump, and water in the water tank can be replaced conveniently, and the test system can be replaced conveniently, and the convenience of replacing clear water and cleaning of the test system is improved.

(2) According to the invention, the carrier plate and the limiting frame are driven by the driving motor, the cooling water pump is conveyed to the test area by moving the carrier plate and the limiting frame, on one hand, manual lifting is not needed, labor is saved, and the cooling water pump is conveyed by the conveying chain, so that the test of a plurality of cooling water pumps can be more rapidly completed, the service efficiency of the test system is improved, on the other hand, the lifting assembly is arranged at the bottom of the conveying assembly, the cooling water pump on the carrier plate is lifted by the driving of the first hydraulic cylinder, so that the cooling water pump can more accurately reach the test area, and the water locking valve is arranged, after the test of the cooling water pump is completed, the water locking valve is closed, so that the clean water in a pipeline can be prevented from flowing out, on the one hand, the outside of the system and the cooling water pump are prevented from being wetted, the cleaning work after the test of the system is reduced, the convenience of the use of the system is further improved, on the other hand, the waste of clean water for the test is reduced, and the use cost of the system is saved.

(3) In the invention, when the system tests the cooling water pump, the cooling water pump pumps water in the pumping chamber through the test water inlet pipe, the water in the transferring chamber is sent to the transferring chamber through the test water outlet pipe and the monitoring pipeline, the water in the transferring chamber enters the water outlet chamber through the through hole at the bottom of the baffle, the water in the water outlet chamber enters the water tank through the first water outlet and the second water outlet, the water in the water tank enters the pumping chamber through the water inflow pipe orifice, and the test water of the cooling water pump is recycled, so that on one hand, the test system only needs a small amount of clean water to test and does not waste a large amount of water source, thereby ensuring that the use of the test system is more environment-friendly, on the other hand, the test system has small volume, occupies small space and is convenient for various places to use, the flow speed of water is reduced, the water flow flowing back into the pumping chamber is more stable, the interference of water flow potential energy to the test of the cooling water pump is reduced, thereby improving the test precision of the test system to the cooling water pump, through arranging the first water outlet and the second water outlet in the drainage chamber, the water flows through the first water outlet and the second water outlet are converged on the first-stage water stabilizing plate and mutually impacted, the potential energy of the water flow can be effectively weakened, the potential energy of the water flow is further weakened under the blocking of the first-stage water stabilizing plate, the interference of the water flow potential energy to the test of the cooling water pump is further reduced, the use precision of the system is further improved, the filter frame is arranged, the water to be tested can be filtered, the impurities such as rust and the like are prevented from being generated when the water to be used for a long time, the impurity in the water is prevented from damaging the test cooling water pump, and the use of the test system is more reliable, meanwhile, impurities in water are prevented from affecting the accuracy of test data of the test system, so that the use accuracy of the test system is further improved.

Drawings

The invention will be further described with reference to the drawings and examples.

FIG. 1 is a schematic diagram of the overall structure of the present invention.

Fig. 2 is a sectional view of the water tank of the present invention.

Fig. 3 is a cross-sectional view of the water tank of the present invention.

FIG. 4 is a schematic view of a feed assembly according to the present invention.

Fig. 5 is a schematic structural diagram of a jacking assembly according to the present invention.

FIG. 6 is a schematic view of a fixing assembly according to the present invention.

In the figure: 1. a water tank; 101. a water-gushing pipe orifice; 102. a first water inlet pipe orifice; 103. a second water inlet pipe orifice; 104. a first-stage water stabilizing plate; 105. a second-stage water stabilizing plate; 2. a water tank; 201. a pumping chamber; 202. a transfer chamber; 203. a drain chamber; 204. a sloping plate; 205. a water flushing port; 206. a first drain port; 207. a second water outlet; 208. a baffle; 209. a filter frame; 210. a water diffusion plate; 3. an auxiliary water pump; 301. an auxiliary water inlet pipe; 302. an auxiliary water inlet valve; 303. an auxiliary drain pipe; 304. an auxiliary drain valve; 4. testing a water inlet pipe; 5. testing a drain pipe; 501. testing a drainage valve; 502. a water locking valve; 6. monitoring the pipeline; 601. a flow sensor; 602. a water pressure sensor; 603. a water changing valve; 7. a delivery assembly; 701. a support frame; 702. a gear; 703. a conveyor chain; 704. a driving motor; 705. a limit frame; 706. a carrier plate; 707. support legs; 8. a jacking assembly; 801. a mounting frame; 802. a first hydraulic cylinder; 803. a first hydraulic lever; 804. a top plate; 9. a fixing assembly; 901. a second hydraulic cylinder; 902. a second hydraulic lever; 903. a clamping plate; 10. and a support plate.

Detailed Description

The invention is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.

As shown in fig. 1-6, a cooling water pump test system according to the present invention comprises a water tank 1, a water tank 2, an auxiliary water pump 3, a monitoring pipeline 6 and a delivery component 7, wherein the water tank 1 is of a tank structure which is horizontally arranged, a support base is arranged at the bottom of the water tank 1, a water inflow pipe orifice 101 is arranged at one end of the top of the water tank 1, a first water inflow pipe orifice 102 and a second water inflow pipe orifice 103 are arranged at one end of the top of the water tank 1 far away from the water inflow pipe orifice 101, the water tank 2 is arranged at the top of the water tank 1, an opening is arranged at the top of the water tank 2, a pumping chamber 201, a transfer chamber 202 and a drainage chamber 203 are respectively arranged in the water tank 2, a water inflow port 205 which is communicated with the water inflow pipe orifice 101 is arranged at the bottom of the pumping chamber 201, a first water outflow port 206 which is communicated with the first water inflow pipe orifice 102 and a second water outflow port 207 are respectively arranged at the bottom of the water tank 2, an auxiliary water pump 3 is fixedly arranged at the top of the water tank 1, a water inflow end of the auxiliary water pump 3 is connected with an auxiliary water inflow pipe orifice 301, the end of the auxiliary water inflow pipe 301 is connected with a water inflow pipe 2 and a water drainage pipe end which is connected with a sensor 303 through the second water outflow port 207, a water drainage pipe 6 is arranged at one end of the water drainage pipe 6, a sensor is connected with the water drainage pipe 6, a model 303 is arranged at the end of the water tank 2, and a sensor 1, and a model 5 is connected with the water drainage pipe 2 is arranged at the end of the water tank 2, and a water tank 2 is located in the drainage chamber 2, and a model is located in the drainage chamber 5, and a drain pipe is located between the monitoring pipeline 5, and is connected with a test device 5 test device is 5 and has a test device 5 and a model 5 is connected with a test device 5 and is connected with a test system and is provided by: DN 150) and a water pressure sensor 602 (model: PTG 501), a test water inlet pipe 4 is provided in the pumping chamber 201, the water pressure sensor 602 is also installed on the test water inlet pipe 4, the water tank 2 is horizontally fixed with the support plate 10 at the water pumping chamber 201, the delivery component 7 is arranged at the top of the support plate 10, the system calculates the lift of the auxiliary water pump 3 in the system by monitoring the output flow and the output end water pressure of the auxiliary water pump 3, compares the calculated lift with the known actual lift of the auxiliary water pump 3, tests the error of the system, enables a worker to more accurately calculate various performance data of the tested cooling water pump according to the error condition of the system, thereby enabling the use precision of the test system to be higher, and on the other hand, the auxiliary water pump 3 pre-tests a plurality of groups of data, the auxiliary water pump 3 serves as a standard water pump, the tested data can serve as reference data of the test data of the cooling water pump, and the defects of the cooling water pump can be more intuitively reflected, so that the test system is more visual to test the cooling water pump, when the system tests the cooling water pump, the cooling water pump pumps out the water in the water pumping chamber 201 through the test water inlet pipe 4, the water is sent to the transfer chamber 202 through the test water outlet pipe 5 and the monitoring pipeline 6, the water in the transfer chamber 202 enters the water discharging chamber 203 through the through hole at the bottom of the baffle 208, the water in the water discharging chamber 203 enters the water tank 1 through the first water outlet 206 and the second water outlet 207, the water in the water tank 1 enters the water pumping chamber 201 through the water inflow pipe opening 101, and the water for the test is recycled, so that on one hand, the test system can test only a small amount of clean water without wasting a large amount of water source, thereby ensuring that the test system is more environment-friendly to use, on the other hand, the test system is smaller in volume and occupies less space, is convenient for various places.

In an alternative implementation manner of this embodiment, the conveying component 7 includes a support frame 701, a conveying chain 703 and a limiting frame 705, support legs 707 are welded on two sides of the bottom of the support frame 701, the support legs 707 are installed at the top of the support plate 10, two gears 702 are in running fit on each side of the support frame 701, two conveying chains 703 are in transmission fit on two sides of the support frame 701 through the gears 702, a driving motor 704 for driving the gears 702 to rotate is horizontally installed on one side portion of one end of the support frame 701, a plurality of limiting frames 705 are arranged on the two conveying chains 703, a carrier plate 706 is arranged in each limiting frame 705, the carrier plate 706 and the limiting frames 705 are driven by using the driving motor 704, the carrier plate 706 and the limiting frames 705 are moved, cooling water is pumped to a test area by moving the carrier plate 706 and the limiting frames 705, manual lifting is not needed, labor is saved, and the test of a plurality of cooling water pumps can be completed more rapidly through conveying the conveying chains 703, so that the service efficiency of the test system is improved.

In an alternative implementation manner of this embodiment, the jacking component 8 is installed at the position of the bottom of the delivering component 7 right below the end of the test drain pipe 5, and the fixing components 9 are installed at the positions of the jacking component 8 on both sides of the top of the delivering component 7.

In an optional implementation manner of this embodiment, jacking subassembly 8 includes mounting bracket 801, first pneumatic cylinder 802 and roof 804, mounting bracket 801 is "U" style of calligraphy structure, mounting bracket 801 is fixed on support frame 701, first pneumatic cylinder 802 is vertical to be installed on mounting bracket 801, first pneumatic cylinder 802 top is equipped with first hydraulic stem 803, roof 804 level is fixed at first hydraulic stem 803 top, set up jacking subassembly 8 in sending piece subassembly 7 bottom, utilize first pneumatic cylinder 802 drive, jack-up cooling water pump on carrier plate 706, make cooling water pump can more accurate reach the test area.

In an alternative implementation manner of this embodiment, the fixing component 9 includes a second hydraulic cylinder 901 and a clamping plate 903, the second hydraulic cylinder 901 is horizontally fixed on one side of the top of the support frame 701, one end of the second hydraulic cylinder 901 is provided with a second hydraulic rod 902, the clamping plate 903 is fixed on one end of the second hydraulic rod 902 far away from the second hydraulic cylinder 901, the second hydraulic rod 902 is driven by the second hydraulic cylinder 901 to move, the clamping plate 903 is driven by the second hydraulic rod 902 to clamp the cooling water pump, so that the cooling water pump operates more stably, and the cooling water pump is fixed in a mode driven by the second hydraulic cylinder 901, so that the speed of fixing the cooling water pump and detaching the cooling water pump is faster, and the use efficiency of the system is higher.

In an alternative implementation manner of this embodiment, the auxiliary water inlet valve 302 is installed on the auxiliary water inlet pipe 301, the auxiliary water outlet valve 304 is installed on the auxiliary water outlet pipe 303, the water changing valve 603 is installed at one end of the monitoring pipeline 6 close to the auxiliary water outlet pipe 303, the auxiliary water inlet valve 302, the auxiliary water outlet valve 304, the test water outlet valve 501 and the water locking valve 502 are all opened, the water changing valve 603 is closed again, and clean water in the water tank 1 and the water tank 2 can be discharged through the auxiliary water pump 3, so that the water in the water tank 1 and the water tank 2 is replaced conveniently, and the convenience of replacing clean water and cleaning of the test system is improved.

In an optional implementation manner of this embodiment, be provided with test drain valve 501 and lock water valve 502 on the test drain pipe 5, test drain valve 501 is located test drain pipe 5 and is close to the one end of auxiliary water pump 3, lock water valve 502 is located test drain pipe 5 and keeps away from the one end of auxiliary water pump 3, through setting up lock water valve 502, after accomplishing the cooling water pump test, close lock water valve 502, can prevent the clear water in the pipeline from flowing out, on the one hand, avoid wetting this system outside and cooling water pump, reduce the clearance work after this system test, thereby further improve the convenience of this system use, on the other hand, reduce the waste to the clear water for the test, save the use cost of this system.

In an optional implementation manner of this embodiment, a plurality of permeable pores are formed on the first-stage water stabilizing plate 104 and the second-stage water stabilizing plate 105, and a plurality of water channels are formed in the middle of the first-stage water stabilizing plate 104 and the second-stage water stabilizing plate 105, the plurality of second-stage water stabilizing plates 105 are vertically fixed in the middle of the interior of the water tank 1, the plurality of first-stage water stabilizing plates 104 are horizontally fixed in one end of the water tank 1, the first-stage water stabilizing plates 104 are located below the first water inlet pipe orifice 102 and the second water inlet pipe orifice 103, and the channels in the middle of the first-stage water stabilizing plates 104 are located between the first water inlet pipe orifice 102 and the second water inlet pipe orifice 103, so that a blocking effect is achieved on water through the second-stage water stabilizing plates 105 in the water tank 1, the flow velocity of water is reduced, the water flowing back into the pumping chamber 201 is more stable, the interference of the water flow on the test of the cooling water pump is reduced, the test system is improved, the accuracy of the test of the cooling water pump is improved, the water flow is impacted on the first-stage water stabilizing plates 206 and the second-stage water stabilizing plates 207 through the first-stage water stabilizing plates 207, the potential energy is further weakened, and the water flow stability is further weakened by the test system.

In an alternative implementation manner of this embodiment, the pumping chamber 201 is located at one end of the water tank 2, the transfer chamber 202 is located at the middle section of the water tank 2, the transfer chamber 202 is communicated with the drainage chamber 203, inclined plates 204 are arranged at the bottoms of the transfer chamber 202 and the drainage chamber 203, a baffle 208 is fixed between the transfer chamber 202 and the drainage chamber 203 in the water tank 2, a water supply through port is reserved between the baffle 208 and the inclined plates 204 in the water tank 2, and a filtering frame 209 with filtering holes is fixed at the bottom of the baffle 208. The top of the filter frame 209 is provided with an opening, the bottom of the filter frame 209 is fixed with the inclined plate 204, the water tank 2 is internally provided with a water diffusion plate 210 which is fixedly arranged in the water draining chamber 203, the water diffusion plate 210 is arranged between the first water drain port 206 and the second water drain port 207, the bottom of the water diffusion plate 210 is fixedly arranged with the inclined plate 204, a notch is formed in the top of the water diffusion plate 210, the water flow of the test can be filtered through the filter frame 209, the long-time use of impurities such as rust and the like in the water for the test is avoided, the impurity appearing in the water is further avoided to damage a cooling water pump for the test, the use of the test system is more reliable, meanwhile, the impurity in the water is also avoided to influence the accuracy of test data of the test system, the use precision of the test system is further improved, the test water higher than the notch above the water diffusion plate 210 in the water draining chamber 203 flows from the upper part of the water diffusion plate 210, the water diffusion plate 204 is matched, the water flow of the first water drain port 206 and the second water drain port 207 is balanced, and the effect of mutual potential energy of water flow under the first water drain port 207 is improved.

When in use, firstly, clean water is filled into the water tank 1, about one third of clean water is filled into the water tank 2, the test drain valve 501 is closed, the auxiliary water inlet valve 302, the auxiliary drain valve 304 and the water changing valve 603 are opened, the auxiliary water pump 3 is opened, the auxiliary water pump 3 pumps water through the auxiliary water inlet pipe 301, the clean water is sent into the monitoring pipeline 6 through the auxiliary drain pipe 303, the flow data of the auxiliary water pump 3 is monitored through the flow sensor 601 on the monitoring pipeline 6, the water pressure data of the water outlet end of the auxiliary water pump 3 is monitored through the water pressure sensor 602 on the monitoring pipeline 6, after a plurality of groups of related data of the auxiliary water pump 3 are recorded, the auxiliary water pump 3 is closed, the auxiliary water inlet valve 302 and the auxiliary drain valve 304 are closed, the system is provided with the auxiliary water pump 3, on one hand, the output flow and the water pressure of the output end of the auxiliary water pump 3 are monitored, the lift of the auxiliary water pump 3 in the system is calculated, the calculated lift is compared with the known actual lift of the auxiliary water pump 3, the error of the system is tested, according to the error condition of the system, a worker can more accurately calculate various performance data of the tested cooling water pump, so that the use precision of the test system is higher, on the other hand, the auxiliary water pump 3 pre-tests a plurality of groups of data, the auxiliary water pump 3 is used as a standard water pump, the tested data can be used as reference data of the test data of the cooling water pump, the defect of the cooling water pump can be reflected more intuitively, the test system can test the cooling water pump more intuitively, on the other hand, the auxiliary water inlet valve 302, the auxiliary water outlet valve 304, the test water outlet valve 501 and the water locking valve 502 are all opened, the water changing valve 603 is closed, the clean water in the water tank 1 and the water tank 2 can be discharged through the auxiliary water pump 3, and then the water in the water tank 1 and the water tank 2 is conveniently replaced, so that the convenience of replacing clean water and cleaning of the test system is improved, then, the cooling water pump to be tested is placed in a limit frame 705 at the end part of the delivery component 7, the cooling water pump is supported by a carrier plate 706, a gear 702 is driven to rotate through a driving motor 704, a transmission chain 703 is driven by the rotation gear 702, the transmission chain 703 drives the cooling water pump to move through the limit frame 705 and the carrier plate 706, the cooling water pump is moved to the upper part of the jacking component 8, the first hydraulic rod 803 is driven by a first hydraulic cylinder 802, the first hydraulic rod 803 drives a top plate 804 to move up and down, the carrier plate 706 and the cooling water pump are jacked up through the top plate 804, after the cooling water pump is lifted to a certain height, the second hydraulic rod 902 is driven to move by the second hydraulic cylinder 901, the clamping plates 903 are driven to move by the second hydraulic rod 902, the cooling water pump is clamped and fixed from two sides of the cooling water pump by moving the two clamping plates 903, the water inlet end of the cooling water pump is connected with the test water inlet pipe 4 after the cooling water pump is fixed, the water outlet end of the cooling water pump is connected with the test water outlet pipe 5, the carrier plate 706 and the limit frame 705 are driven by the driving motor 704, the cooling water pump is conveyed to a test area by moving the carrier plate 706 and the limit frame 705, on one hand, the manual lifting is not needed, the labor is saved, and the test of a plurality of cooling water pumps can be more quickly completed by conveying the conveying chain 703, so that the use efficiency of the test system is improved, on the other hand, the jacking component 8 is arranged at the bottom of the conveying component 7, the cooling water pump on the carrier plate 706 is driven by the first hydraulic cylinder 802 to jack up, so that the cooling water pump can reach a test area more accurately, after the cooling water pump is tested, the water locking valve 502 is closed to prevent clean water in a pipeline from flowing out, on one hand, the outside of the system and the cooling water pump are prevented from being wetted, the cleaning work after the system is reduced, thereby further improving the use convenience of the system, on the other hand, the waste of clean water for testing is reduced, the use cost of the system is saved, finally, after the cooling water pump is connected with the system, the water locking valve 502 and the test drainage valve 501 are opened, the cooling water pump is opened, the clean water is pumped out from the water pumping chamber 201 of the water tank 2 through the test water inlet pipe 4, and the clean water is sent into the monitoring pipeline 6 through the test drainage pipe 5, the flow rate of the cooling water pump is monitored through a flow sensor 601 on a monitoring pipeline 6, the pressure of the water inlet end of the cooling water pump is monitored through a water pressure sensor 602 arranged on a test water inlet pipe 4, the pressure of the water outlet end of the cooling water pump is monitored through the water pressure sensor 602 arranged on the monitoring pipeline 6, the data of the auxiliary water pump 3 monitored before are used as reference, and according to the monitored data change of the cooling water pump, the analysis and calculation are carried out, the actual lift and the flow condition of the cooling water pump are obtained, the test of the cooling water pump is completed, when the system tests the cooling water pump, the cooling water pump pumps the water in the water pumping chamber 201 through the test water inlet pipe 4, the water is sent into the transfer chamber 202 through the test water outlet pipe 5 and the monitoring pipeline 6, the water in the transfer chamber 202 enters the water discharging chamber 203 through a port at the bottom of a baffle 208, the water in the water draining chamber 203 enters the water tank 1 through the first water draining port 206 and the second water draining port 207, the water in the water tank 1 enters the water pumping chamber 201 through the water inflow pipe orifice 101, and the water for testing is recycled, so that on one hand, the test system can test only a small amount of clean water and does not waste a large amount of water source, thereby the use of the test system is more environment-friendly, on the other hand, the test system has smaller volume and small space occupation, is convenient for various places to use, has a blocking effect on the water by arranging the secondary water stabilizing plate 105 in the water tank 1, reduces the flow velocity of the water, ensures that the water flow flowing back into the water pumping chamber 201 is more stable, reduces the interference of water flow potential energy on the test of the cooling water pump, thereby improving the test precision of the test system on the cooling water pump, through setting up first lower mouth 206 and second lower mouth 207 in drain chamber 203, the rivers through first lower mouth 206 and second lower mouth 207 collect on the steady water board 104 of one-level, and strike each other, can effectively weaken the potential energy of rivers, and under the baffle of steady water board 104 of one-level, further the potential energy of rivers further weakens, and then further reduce the interference of rivers potential energy to the cooling water pump test, thereby further improve the precision that this system used, through setting up filter frame 209, can filter the water of test, avoid the test water to use for a long time and appear impurity such as rust, and then avoid impurity appearing in the water to destroy the cooling water pump of test, thereby make the use of this test system more reliable, simultaneously, also avoid impurity in the water to influence the accuracy of this test system test data, thereby further improve the precision that this test system used.

The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the foregoing examples, and that the foregoing description and description are merely illustrative of the principles of this invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (10)

1. The utility model provides a cooling water pump test system, includes water pitcher (1), water tank (2), auxiliary water pump (3), monitoring pipeline (6) and send a subassembly (7), its characterized in that: the water tank (1) is of a tank body structure which is horizontally arranged, a base which is supported is arranged at the bottom of the water tank (1), a water inflow pipe orifice (101) is arranged at one end of the top of the water tank (1), a first water inflow pipe orifice (102) and a second water inflow pipe orifice (103) are arranged at one end of the top of the water tank (1) far away from the water inflow pipe orifice (101), the water tank (2) is arranged at the top of the water tank (1), an opening is arranged at the top of the water tank (2), a water pumping chamber (201), a transfer chamber (202) and a water drainage chamber (203) are respectively arranged at the top of the water tank (2), a water inflow port (205) which is communicated with the water inflow pipe orifice (101) is arranged at the bottom of the water tank (2), a first water inflow port (206) which is communicated with the first water inflow pipe orifice (102) and a second water inflow pipe orifice (207) which is communicated with the second water inflow pipe orifice (103) are respectively arranged at the bottom of the water tank (2), an auxiliary water pump (3) is fixed at the top of the water tank (1), an auxiliary water inflow port (301) is connected with the bottom of the water tank (301) through the water inflow pipe (301) of the water inflow pipe (2), the drainage end of supplementary inlet tube (301) is connected with supplementary drain pipe (303), the one end of supplementary drain pipe (303) is connected with test drain pipe (5), the one end that supplementary drain pipe (303) was kept away from to test drain pipe (5) is located pumping chamber (201) top of water tank (2), horizontal intercommunication has monitoring pipeline (6) between test drain pipe (5) and supplementary drain pipe (303), the one end of monitoring pipeline (6) is located transfer chamber (202), install flow sensor (601) and water pressure sensor (602) on monitoring pipeline (6), be provided with test inlet tube (4) in pumping chamber (201), water pressure sensor (602) are also installed on test inlet tube (4), water tank (2) top is located pumping chamber (201) department horizontal fixation and is had backup pad (10), send a subassembly (7) to install at backup pad (10) top.

2. The cooling water pump test system of claim 1, wherein: send a subassembly (7) including support frame (701), conveying chain (703) and spacing frame (705), support frame (701) bottom both sides all weld supporting leg (707), supporting leg (707) are installed at backup pad (10) top, support frame (701) every side all normal running fit has two gears (702), two conveying chain (703) pass through gear (702) transmission fit in support frame (701) both sides, drive gear (702) pivoted driving motor (704) are installed to support frame (701) one end lateral part level, a plurality of spacing frame (705) set up on two conveying chain (703), the pad is equipped with carrier plate (706) in spacing frame (705).

3. A cooling water pump test system according to claim 2, wherein: the jacking component (8) is arranged at the bottom of the delivery component (7) and is positioned under the end part of the test drain pipe (5), and the fixing components (9) are arranged at the jacking component (8) on two sides of the top of the delivery component (7).

4. A cooling water pump test system according to claim 3, wherein: jacking subassembly (8) are including mounting bracket (801), first pneumatic cylinder (802) and roof (804), and mounting bracket (801) are "U" style of calligraphy structure, and mounting bracket (801) are fixed on support frame (701), and first pneumatic cylinder (802) are vertical to be installed on mounting bracket (801), and first pneumatic cylinder (802) top is equipped with first hydraulic stem (803), and roof (804) level is fixed at first hydraulic stem (803) top.

5. The cooling water pump test system of claim 1, wherein: the fixed assembly (9) comprises a second hydraulic cylinder (901) and a clamping plate (903), wherein the second hydraulic cylinder (901) is horizontally fixed on one side of the top of the support frame (701), one end of the second hydraulic cylinder (901) is provided with a second hydraulic rod (902), and the clamping plate (903) is fixed on one end, far away from the second hydraulic cylinder (901), of the second hydraulic rod (902).

6. The cooling water pump test system of claim 1, wherein: an auxiliary water inlet valve (302) is arranged on the auxiliary water inlet pipe (301), an auxiliary water outlet valve (304) is arranged on the auxiliary water outlet pipe (303), and a water changing valve (603) is arranged at one end, close to the auxiliary water outlet pipe (303), of the monitoring pipeline (6).

7. The cooling water pump test system of claim 1, wherein: the test drain pipe (5) is provided with a test drain valve (501) and a water locking valve (502), the test drain valve (501) is located at one end of the test drain pipe (5) close to the auxiliary water pump (3), and the water locking valve (502) is located at one end of the test drain pipe (5) far away from the auxiliary water pump (3).

8. The cooling water pump test system of claim 1, wherein: the water tank comprises a first-stage water stabilizing plate (104) and a second-stage water stabilizing plate (105), wherein a plurality of water permeable pores are formed in the first-stage water stabilizing plate (104) and the second-stage water stabilizing plate (105), a plurality of water permeable pore channels are formed in the middle of the first-stage water stabilizing plate (104) and the second-stage water stabilizing plate (105), the plurality of second-stage water stabilizing plates (105) are vertically fixed in the middle of the interior of the water tank (1), the plurality of first-stage water stabilizing plates (104) are horizontally fixed in one end of the water tank (1), the first-stage water stabilizing plates (104) are located below the first water inlet pipe orifice (102) and the second water inlet pipe orifice (103), and pore channels in the middle of the first-stage water stabilizing plates (104) are located between the first water inlet pipe orifice (102) and the second water inlet pipe orifice (103).

9. The cooling water pump test system of claim 1, wherein: the pumping chamber (201) is located water tank (2) one end, transfer room (202) are located water tank (2) middle section, transfer room (202) and drainage room (203) intercommunication, the bottom of transfer room (202) and drainage room (203) is provided with swash plate (204), be fixed with baffle (208) between transfer room (202) and drainage room (203) in water tank (2), leave the opening that water supply passed through between swash plate (204) in baffle (208) and water tank (2), be fixed with on baffle (208) bottom and have filter frame (209) of filtration pore. The top of the filtering frame (209) is provided with an opening, the bottom of the filtering frame (209) is fixed with the inclined plate (204), a water diffusion plate (210) is fixed in the water tank (2) and positioned in the water draining chamber (203), the water diffusion plate (210) is positioned between the first water outlet (206) and the second water outlet (207), the bottom of the water diffusion plate (210) is fixed with the inclined plate (204), and the top of the water diffusion plate (210) is provided with a notch.

10. A method of using the cooling water pump test system of any one of claims 1-9, wherein: the using method specifically comprises the following steps:

step one: filling clear water into a water tank (1), filling about one third of clear water into a water tank (2), closing a test drain valve (501), opening an auxiliary water inlet valve (302), an auxiliary drain valve (304) and a water changing valve (603), opening a switch of an auxiliary water pump (3), pumping water through the auxiliary water inlet pipe (301) by the auxiliary water pump (3), sending clear water into a monitoring pipeline (6) through the auxiliary drain pipe (303), monitoring flow data of the auxiliary water pump (3) through a flow sensor (601) on the monitoring pipeline (6), monitoring water pressure data of a water outlet end of the auxiliary water pump (3) through a water pressure sensor (602) on the monitoring pipeline (6), closing the auxiliary water inlet valve (302) and the auxiliary drain valve (304) after a plurality of groups of related data of the auxiliary water pump (3) are recorded;

step two: placing a cooling water pump to be tested in a limit frame (705) at the end part of a delivery component (7), supporting the cooling water pump through a carrier plate (706), driving a gear (702) to rotate through a driving motor (704), driving a transmission chain (703) to drive the transmission chain (703), driving the cooling water pump to move through the limit frame (705) and the carrier plate (706), moving the cooling water pump to the upper part of a jacking component (8), driving the cooling water pump through a first hydraulic cylinder (802), enabling a first hydraulic rod (803) to move, driving a top plate (804) to move up and down, moving the top plate (804) upwards, lifting the carrier plate (706) together with the cooling water pump upwards through the top plate (804), driving a second hydraulic rod (902) to move through a second hydraulic cylinder (901), driving a clamping plate (903) to move through a second hydraulic cylinder (903), clamping and fixing the cooling water pump from two sides of the cooling water pump, after fixing the cooling water pump, driving the top plate (804) to move up and connecting a water inlet pipe (4) with a water inlet pipe (5) of a water outlet pipe;

step three: after the cooling water pump and the system are connected, a water locking valve (502) and a test drainage valve (501) are opened, the cooling water pump is opened, clean water is pumped out of a pumping chamber (201) of a water tank (2) through a test water inlet pipe (4), clean water is fed into a monitoring pipeline (6) through a test drainage pipe (5), the flow rate of the cooling water pump is monitored through a flow sensor (601) on the monitoring pipeline (6), the water inlet end pressure of the cooling water pump is monitored through a water pressure sensor (602) arranged on the test water inlet pipe (4), the water outlet end pressure of the cooling water pump is monitored through a water pressure sensor (602) arranged on the monitoring pipeline (6), the data of an auxiliary water pump (3) monitored before are used as references, analysis and calculation are carried out according to the data change of the monitored cooling water pump, the actual lift and the flow rate of the cooling water pump are obtained, and the test of the cooling water pump is completed.