CN207297311U - Test device and testboard bay - Google Patents

Test device and testboard bay Download PDF

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Publication number
CN207297311U
CN207297311U CN201721140714.8U CN201721140714U CN207297311U CN 207297311 U CN207297311 U CN 207297311U CN 201721140714 U CN201721140714 U CN 201721140714U CN 207297311 U CN207297311 U CN 207297311U
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China
Prior art keywords
main line
test
pipeline
bye
tested
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CN201721140714.8U
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Chinese (zh)
Inventor
陆群
孙艳
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Great Wall Huaguan Automobile Technology (Suzhou) Co., Ltd.
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Beijing Changcheng Huaguan Automobile Technology Development Co Ltd
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Abstract

The utility model discloses a kind of test device and testboard bay, is related to water pump and water valve technical field of measurement and test, and main purpose is to reduce pump performance and the testing cost of water pump and water valve durability.The main technical schemes of the utility model are:In the test device, the first pipeline includes the first main line and multiple first bye-passes connected with its one end, and the other end of the first main line is connected with tank entry;Second pipeline includes the second main line and multiple second bye-passes connected with its one end, is used to connect a tested water valve between each first bye-pass and each second bye-pass;One end of 3rd pipeline and outlet, the other end of the 3rd pipeline and the other end of the second main line are used to connect tested water pump;First pressure sensor and second pressure sensor are respectively arranged on the 3rd pipeline and the second main line, and flow sensor is arranged at the first main line.The utility model is mainly used for performance test and the durability test of water pump and water valve of water pump.

Description

Test device and testboard bay
Technical field
It the utility model is related to water pump and water valve technical field of measurement and test, more particularly to a kind of test device and testboard bay.
Background technology
Water pump and water valve are essential components in water cooling heat management system, the performance and water pump of water pump and water valve Durability is an important factor for influencing heat management system service life.
In order to ensure the service life of water cooling heat management system, before actual selected part, the performance usually to water pump And can the durability of water pump and water valve meet the requirements and be tested.In the prior art, the test to pump performance and right The durability test of water pump and water valve individually separately carries out, that is, build it is corresponding it is different test rack, and in an experiment Rack carries out the performance and durability test of water pump, carries out the durability test of water valve in another test-bed, cost is higher.
Utility model content
In view of this, the utility model embodiment provides a kind of test device and testboard bay, and main purpose is to reduce water Pump performance and the testing cost of water pump and water valve durability.
To reach above-mentioned purpose, the utility model mainly provides following technical solution:
On the one hand, the utility model embodiment provides a kind of test device, including:
Water tank, the first pipeline, the second pipeline, the 3rd pipeline, first pressure sensor, second pressure sensor, flow pass Sensor;
The water tank has outlet and entrance;
First pipeline includes the first main line and multiple first bye-passes connected with described first main line one end, The other end of first main line is connected with the entrance;
Second pipeline includes the second main line and multiple second bye-passes connected with described second main line one end, It is used to connect a tested water valve between each first bye-pass and each second bye-pass, makes multiple tested water Valve is in parallel;
One end of 3rd pipeline and the outlet, the other end and second main line of the 3rd pipeline The other end be used for connect tested water pump;
The first pressure sensor is arranged on the 3rd pipeline, and the second pressure sensor is arranged at described On two main lines, the flow sensor is arranged on first main line.
Specifically, the other end of second main line is communicated with multiple 3rd bye-passes;
3rd pipeline includes the 3rd main line and multiple 4th bye-passes connected with described 3rd main line one end, The other end of 3rd main line and the outlet;
It is used to connect a tested water pump between each 3rd bye-pass and each 4th bye-pass, makes more A tested water pump is in parallel;
The first pressure sensor is arranged on the 3rd main line.
Specifically, the 3rd main line has first segment, and the length value of the first segment is equal to described the first of 15 times The inner diameter values of section, the first segment pass for the 3rd main line close to one end of the 4th bye-pass and the first pressure One section between sensor;
Second main line has second segment and the 3rd section, and the length value of the second segment is equal to described the second of 10 times The inner diameter values of section, described 3rd section of length value are greater than or equal to 10 times of described 3rd section of inner diameter values, and the second segment is One section between one end of the 3rd bye-pass and the second pressure sensor of second main line, the described 3rd Section is one section on second main line in addition to the second segment;
First main line has the 4th section, and described 4th section of length value is equal to 20 times of described 4th section of internal diameter Value, described 4th section is one of first main line between one end of first bye-pass and the flow sensor Section;
Wherein, the first segment, the second segment, described 3rd section and described 4th section of inner diameter values are equal.
Specifically, the 3rd main line is made of rigid material.
Specifically, the first temperature sensor is provided with the water tank;
Second temperature sensor is provided with 3rd main line.
Specifically, it is provided with the 3rd pressure sensor on first main line.
Specifically, it is provided with relief valve on first main line.
Specifically, the water tank is open water tank.
On the other hand, the utility model embodiment also provides a kind of testboard bay, including test device, the test device Using above-mentioned test device.
By above-mentioned technical proposal, the utility model test device and testboard bay at least have the advantages that:
The utility model embodiment provide test device, by water tank, the first pipeline, the second pipeline and the 3rd pipeline, And the setting of each sensor, realize when needing to test the performance and the durability of water pump and water valve of water pump, only need Tested water pump is connected to the other end of the 3rd pipeline and the other end of the second main line, multiple tested water valves are connected to Accordingly between each first bye-pass and each second bye-pass, all tested water valves or one of water valve are opened, is ensured Current in pipeline are unimpeded, you can carry out the performance test of tested water valve;Moreover, by controlling multiple tested water valves to open or close The time closed so that multiple tested water valves will not simultaneously close off, to ensure that the current in pipeline are unimpeded, you can realize tested water pump Carried out while with multiple tested water valve durability tests.Compared with prior art, the technology that the utility model embodiment provides Scheme, realizes using a test device to complete the mesh of the durability test of the performance test of water pump and water pump and water valve , reduce cost;Meanwhile the purpose that the durability test for also achieving tested water pump and tested water valve can be carried out at the same time, Moreover, it is also possible to once complete the durability test of multiple tested water valves, work efficiency is effectively increased.
Brief description of the drawings
Fig. 1 is a kind of structure diagram for test device that the utility model embodiment provides.
Embodiment
Further to illustrate that the utility model is to reach the technological means and effect that predetermined purpose of utility model taken, Below in conjunction with attached drawing and preferred embodiment, the embodiment of test device and testboard bay to the present utility model application, Structure, feature and its effect are described in detail.In the following description, what different " embodiment " or " embodiment " referred to differs Surely it is the same embodiment.In addition, the special characteristic, structure or feature in one or more embodiments can be by any suitable form groups Close.
As shown in Figure 1, the utility model embodiment provides a kind of test device, including water tank 1, the first pipeline, second Pipeline, the 3rd pipeline, first pressure sensor 2, second pressure sensor 3, flow sensor 4;Wherein, water tank 1 has outlet 11 and entrance 12, and come round with air;First pipeline includes the first main line 5 and is connected with 5 one end of the first main line multiple First bye-pass 6, the other end of the first main line 5 are connected with entrance 12;Second pipeline includes the second main line 7 and is led with second Multiple second bye-passes 8 of 7 one end of pipeline connection, are used to connect one between each first bye-pass 6 and each second bye-pass 8 Tested water valve 10, makes multiple tested water valves 10 in parallel;One end of 3rd pipeline 11 connect with outlet, the other end of the 3rd pipeline with The other end of second main line 7 is used to connect tested water pump 20;First pressure sensor 2 is arranged on the 3rd pipeline, the second pressure Force snesor 3 is arranged on second main line 7, and flow sensor 4 is arranged on the first main line 5.
The test device, by being the structure shape for including main line and bye-pass by the first pipeline and the second circuit design Formula so that multiple tested water valves 10 can be to connect in the loop after parallel with one another with tested water pump 20 again, direction of arrow table in Fig. 1 Show water (flow) direction, moreover, being separately provided for measuring tested 20 pressure at two ends of water pump on the 3rd pipeline and the second main line 7 The first pressure sensor 2 and second sensor of value, and flow value in being provided with the first pipeline for measuring loop Flow sensor 4, realizes the performance test that tested water pump 20 can have not only been carried out using the test device, but also can be tested The durability test of water pump 20 and tested water valve 10.Wherein, first pressure sensor 2 and second pressure sensor 3 can also be by Differential manometer replaces.
Specifically, when the application test device is tested for the property tested water pump 20, it is possible, firstly, to so that all quilts Survey water valve 10 and be in opening, to ensure that the current in pipeline are unimpeded, then, pass through 1 entrance 12 of regulating tank and outlet Pressure regulator valve at 11, and a certain number of different flow values in circuit are obtained by flow sensor 4, and pass through first pressure Sensor 2 and second pressure sensor 3 obtain being tested the pressure differential at 20 both ends of water pump under respective streams value, finally, make tested The Q- Δ P performance curves of water pump 20, and show whether the performance of the tested water pump 20 meets the requirements by the Q- Δ P performance curves Judging result, experiment finishes.
When the application test device is carried out at the same time durability test to tested water pump 20 and tested water valve 10, can make by Water pump 20 is surveyed with 60 seconds as period run, wherein it is possible to including first being operated 45 seconds with rated speed, then suspend 15 seconds, until fortune Turn to reach total time 500 it is small when, meanwhile, multiple tested water valves 10 continuously open 100 seconds respectively, turn off 50 seconds, and alternately into OK, until the on-off times of each tested water valve 10 reach preset times (being not less than 10000 times), moreover, for two neighboring For tested water valve 10, one of them tested water valve 10 can be first opened, another tested water valve 10 is restarted after postponing 75 seconds, To ensure that multiple tested water valves 10 will not simultaneously close off, so as to ensure that the current in pipeline are unimpeded, and then tested water pump 20 is realized Carried out while with tested 10 durability test of water valve, after test, can the bearing by judging tested water pump 20 light Smoothly rotate, and whether water seal occurs damaging or revealing, to judge whether the durability of tested water pump 20 meets the requirements, with And judge to be tested by the way that whether tested water valve 10 disclosure satisfy that in machinery industry standard on the requirement of air-tightness and internal leakage Whether the durability of water valve 10 meets the requirements, and experiment finishes.It should be noted that it can also be replaced using a common valve One in multiple tested water valves 10 in parallel, and remained out by keeping the common valve in durability test experiment State is opened, to ensure that the current in pipeline are unimpeded, so that allow the situation that multiple tested water valves 10 simultaneously close off to occur, also can be real Now it is tested the purpose that water valve 10 and 20 durability test of tested water pump can be completed at the same time.In the specific implementation, it is tested water valve 10 The opening and closing time with tested water pump 20 can be depending on specific experiment needs.
The utility model embodiment provide test device, by water tank, the first pipeline, the second pipeline and the 3rd pipeline, And the setting of each sensor, realize when needing to test the performance and the durability of water pump and water valve of water pump, only need Tested water pump is connected to the other end of the 3rd pipeline and the other end of the second main line, multiple tested water valves are connected to Accordingly between each first bye-pass and each second bye-pass, all tested water valves or one of water valve are opened, to protect The current demonstrate,proved in pipeline are unimpeded, you can carry out the performance test of tested water valve;Moreover, by control multiple tested water valves open or The time of closing so that multiple tested water valves will not simultaneously close off, to ensure that the current in pipeline are unimpeded, you can realize tested water Carried out while pump and multiple tested water valve durability tests.Compared with prior art, the skill that the utility model embodiment provides Art scheme, realizes using a test device to complete the durability test of the performance test of water pump and water pump and water valve Purpose, reduces cost;Meanwhile the mesh that the durability test for also achieving tested water pump and tested water valve can be carried out at the same time , moreover, it is also possible to once complete the durability test of multiple tested water valves, effectively increase work efficiency.
In order to further improve work efficiency, referring to Fig. 1, multiple 3rd branch pipes of the other end connection of the second main line 7 Road 9;3rd pipeline includes the 3rd main line 13 and multiple 4th bye-passes 14 connected with 13 one end of the 3rd main line, the 3rd master The other end of pipeline 13 is connected with outlet 11;It is used to connect a quilt between each 3rd bye-pass 9 and each 4th bye-pass 14 Water pump 20 is surveyed, makes multiple tested water pumps 20 in parallel;First pressure sensor 2 is arranged on the 3rd main line 13.By second The other end of main line 7 sets multiple the 3rd bye-passes 9 communicated therewith, and multiple in the setting of one end of the 3rd main line 13 The 4th bye-pass 14 communicated therewith, realizing multiple tested water pumps 20 can be connected in parallel in pipeline, it is achieved thereby that once In experiment, you can complete the testing experiment of multiple tested water pumps 20, further increase work efficiency.It should be noted that When being tested for the property using the test device to multiple tested water pumps 20, it should ensure that in circuit only at a tested water pump 20 In working status, the flow value of each tested water pump 20 is easily led to when in running order at the same time to avoid multiple tested water pumps 20 With pressure difference it is inaccurate the drawbacks of, so as to accurately obtain the performance curve of corresponding tested water pump 20, and then sentence exactly Break and the performance of tested water pump 20 and whether meet the requirements.
In order to which further whether the accurate performance for testing tested water pump 20 meets the requirements, referring to Fig. 1, the 3rd main line 13 has There is first segment, the inner diameter values of the first segment of the length value of the first segment equal to 15 times, first segment is the 3rd main line 13 close to the One section between one end of four bye-passes 14 and first pressure sensor 2;Second main line 7 has second segment and the 3rd section, the Two sections of length value equal to 10 times of second segment inner diameter values, the 3rd section of the 3rd section of length value more than or equal to 10 times it is interior Footpath is worth, and second segment is one section between one end of the 3rd bye-pass 9 and second pressure sensor 3 of the second main line 7, and the 3rd Section is one section on the second main line 7 in addition to second segment;First main line 5 has the 4th section, the 4th section of length value The 4th section of the inner diameter values equal to 20 times, the 4th section for the first main line 5 close to one end of the first bye-pass 6 and flow sensor One section between 4;Wherein, first segment, second segment, the inner diameter values of the 3rd section and the 4th section are equal.By the way that first pressure is passed On the distance between sensor 2, second pressure sensor 3 and flow sensor 4 and tested water valve 10 and tested water pump 20 are set as The distance stated, reduces influence of the pulse to sensor accuracy of current in test loop, so as to improve the standard of test data True property, and then further ensure the accuracy of tested 20 performance test of water pump.
During in order to ensure that tested water pump 20 is operated in big flow operating mode, its flow can keep stable, can be by the 3rd master Pipeline 13 is made of the material with certain rigidity, so that the import pressure measurement section stability of flow of tested water pump 20, moreover, 3rd main line 13 should also have enough burying depths, so that when ensure that tested water pump 20 is operated in big flow operating mode, quilt Surveying the flow of water pump 20 can keep stable.
Specifically, referring to Fig. 1, the first temperature sensor can also be set in water tank 1;It is provided with 3rd main line 13 Second temperature sensor 15, it is achieved thereby that when the water in water tank 1 heats, can be supervised by the first temperature sensor Its temperature is surveyed, and the flow temperature of tested water pump 20 is flowed into by the monitoring of second temperature sensor 15, so as to fulfill to being tested water Pump 20 carries out the test of thermal shock characteristic.
Specifically, referring to Fig. 1, the 3rd pressure sensor 16 can also be set on the first main line 5, to monitoring circuit In the pressure loss, if find the pressure loss it is larger, should make adjustment in time, to avoid the performance test results of tested water pump 20 Impact, further ensure the accuracy of tested 20 performance test of water pump.Wherein, the 3rd pressure sensor 16 and the first pipe Distance of the road close to one end of the first bye-pass 6 can be the inner diameter values of 10 times of this section of pipeline, to ensure the 3rd pressure sensing The precision of device 16, so as to ensure the accuracy of its measurement data.
In order to ensure the safety in utilization of the test device, referring to Fig. 1, pressure release can also be set on the first main line 5 Valve 17, realizes when the pressure in pipeline is larger, can be with releasing pressure automatically.
Specifically, the water tank 1 can be open water tank.
The utility model embodiment additionally provides a kind of testboard bay, including test device, and the test device is using above-mentioned Test device.
The testboard bay that the utility model embodiment provides, including test device, the test device pass through water tank, the first pipe The setting on road, the second pipeline and the 3rd pipeline and each sensor, realizes when the performance and water pump that need test water pump During with the durability of water valve, tested water pump only need to be connected to the other end of the 3rd pipeline and the other end of the second main line, will Multiple tested water valves are connected to accordingly between each first bye-pass and each second bye-pass, open all tested water Valve or one of water valve, to ensure that the current in pipeline are unimpeded, you can carry out the performance test of tested water valve;Moreover, pass through The time for controlling multiple tested water valves to be turned on and off so that multiple tested water valves will not simultaneously close off, to ensure in pipeline Current are unimpeded, you can are carried out while realizing tested water pump and multiple tested water valve durability tests.Compared with prior art, originally The technical solution that utility model embodiment provides, realizes using a test device to complete the performance test of water pump and water The purpose of the durability test of pump and water valve, reduces cost;Meanwhile also achieve the durability of tested water pump and tested water valve The purpose that can be carried out at the same time is tested, moreover, it is also possible to once complete the durability test of multiple tested water valves, is effectively increased Work efficiency.
The above, is only specific embodiment of the present utility model, but the scope of protection of the utility model is not limited to In this, any one skilled in the art can readily occur in change in the technical scope that the utility model discloses Or replace, it should be covered within the scope of the utility model.Therefore, the scope of protection of the utility model should be with the power Subject to the protection domain that profit requires.

Claims (8)

  1. A kind of 1. test device, it is characterised in that including:
    Water tank, the first pipeline, the second pipeline, the 3rd pipeline, first pressure sensor, second pressure sensor, flow sensor;
    The water tank has outlet and entrance;
    First pipeline includes the first main line and multiple first bye-passes connected with described first main line one end, described The other end of first main line is connected with the entrance;
    Second pipeline includes the second main line and multiple second bye-passes connected with described second main line one end, each It is used to connect a tested water valve between first bye-pass and each second bye-pass, makes multiple tested water valves simultaneously Connection;
    One end of 3rd pipeline and the outlet, the other end of the 3rd pipeline and second main line it is another One end is used to connect tested water pump;
    The first pressure sensor is arranged on the 3rd pipeline, and the second pressure sensor is arranged at second master On pipeline, the flow sensor is arranged on first main line.
  2. 2. test device according to claim 1, it is characterised in that
    The other end of second main line is communicated with multiple 3rd bye-passes;
    3rd pipeline includes the 3rd main line and multiple 4th bye-passes connected with described 3rd main line one end, described The other end of 3rd main line and the outlet;
    It is used to connect a tested water pump between each 3rd bye-pass and each 4th bye-pass, makes multiple institutes It is in parallel to state tested water pump;
    The first pressure sensor is arranged on the 3rd main line.
  3. 3. test device according to claim 2, it is characterised in that
    3rd main line has first segment, and the length value of the first segment is equal to the inner diameter values of 15 times of the first segment, The first segment is the 3rd main line between one end of the 4th bye-pass and the first pressure sensor One section;
    Second main line has second segment and the 3rd section, the second segment of the length value equal to 10 times of the second segment Inner diameter values, described 3rd section of length value are greater than or equal to 10 times of described 3rd section of inner diameter values, and the second segment is described One section between one end of the 3rd bye-pass and the second pressure sensor of second main line, described 3rd section is One section on second main line in addition to the second segment;
    First main line has the 4th section, and described 4th section of length value is equal to 20 times of described 4th section of inner diameter values, Described 4th section is one section of first main line between one end of first bye-pass and the flow sensor;
    Wherein, the first segment, the second segment, described 3rd section and described 4th section of inner diameter values are equal.
  4. 4. the test device according to Claims 2 or 3, it is characterised in that
    The first temperature sensor is provided with the water tank;
    Second temperature sensor is provided with 3rd main line.
  5. 5. test device according to any one of claim 1 to 3, it is characterised in that
    The 3rd pressure sensor is provided with first main line.
  6. 6. test device according to any one of claim 1 to 3, it is characterised in that
    Relief valve is provided with first main line.
  7. 7. test device according to any one of claim 1 to 3, it is characterised in that
    The water tank is open water tank.
  8. 8. a kind of testboard bay, including test device, it is characterised in that
    The test device is using the test device as any one of claim 1 to 7.
CN201721140714.8U 2017-09-07 2017-09-07 Test device and testboard bay Active CN207297311U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721140714.8U CN207297311U (en) 2017-09-07 2017-09-07 Test device and testboard bay

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721140714.8U CN207297311U (en) 2017-09-07 2017-09-07 Test device and testboard bay

Publications (1)

Publication Number Publication Date
CN207297311U true CN207297311U (en) 2018-05-01

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Application Number Title Priority Date Filing Date
CN201721140714.8U Active CN207297311U (en) 2017-09-07 2017-09-07 Test device and testboard bay

Country Status (1)

Country Link
CN (1) CN207297311U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108679448A (en) * 2018-06-02 2018-10-19 哈尔滨工业大学 Microfluid flow on-line control device and detection method
CN109632286A (en) * 2018-12-20 2019-04-16 中国海洋石油集团有限公司 A kind of water control valve test fixture

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108679448A (en) * 2018-06-02 2018-10-19 哈尔滨工业大学 Microfluid flow on-line control device and detection method
CN109632286A (en) * 2018-12-20 2019-04-16 中国海洋石油集团有限公司 A kind of water control valve test fixture

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Effective date of registration: 20190313

Address after: 215011 No. 150 Keats Road, Suzhou High-tech Zone, Jiangsu Province

Patentee after: Great Wall Huaguan Automobile Technology (Suzhou) Co., Ltd.

Address before: 101300 the 4 Building (1) of Beijing science and Technology Innovation Zone, Renjun North Street, Renhe Town, Shunyi District.

Patentee before: BEIJING CHANGCHENG HUAGUAN AUTOMOBILE TECHNOLOGY CO., LTD.

TR01 Transfer of patent right