CN212429223U - Circulating pump testing device - Google Patents
Circulating pump testing device Download PDFInfo
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- CN212429223U CN212429223U CN202020681571.7U CN202020681571U CN212429223U CN 212429223 U CN212429223 U CN 212429223U CN 202020681571 U CN202020681571 U CN 202020681571U CN 212429223 U CN212429223 U CN 212429223U
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Abstract
The utility model relates to a circulating pump test equipment technical field discloses a circulating pump testing arrangement, include: testing the pump; the outlet of the test pump is communicated with the water tank through a first pipeline, and the water tank is communicated with the inlet of the test pump through a second pipeline; and the refrigerating component and the heating component are arranged in the water tank and are respectively used for refrigerating and heating the test liquid in the water tank. The circulating pump testing device has the advantages that circulating liquid can be stabilized at different temperature points by controlling the refrigerating part and the heating part, voltage, current, flow and pressure parameters of the testing pump at different stable temperatures can be tested by acquiring data such as temperature, flow and pressure, and the performance of the circulating pump can be tested.
Description
Technical Field
The utility model relates to a circulating pump test equipment technical field especially relates to a circulating pump testing arrangement.
Background
The circulating pump is a key device of the semiconductor temperature control device and is used for providing stable flow and lift for a circulating medium. As most of circulating media of the semiconductor temperature control device are electronic fluorinated liquid, and performance testing media of a circulating pump manufacturer are water, performance parameters of the semiconductor temperature control device need to be converted. Meanwhile, in the current advanced manufacturing process, the circulating medium needs to be switched between minus 10 ℃ and 90 ℃, and the density of the circulating medium is changed due to the rapid change of the temperature of the medium; on the other hand, the vortex pump is commonly used in the temperature control device, the gap between the impeller and the cavities on the two sides is a key parameter for controlling the lift of the vortex pump, and under the action of expansion with heat and contraction with cold caused by large temperature difference, the gap between the impeller and the cavities on the two sides can be greatly changed, so that the difference between the actual pump body characteristics and the test data of a manufacturer is large.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model aims at providing a circulating pump testing arrangement to solve the technical problem that can not realize the test of flow, lift and the electrical correlation parameter of test pump under different temperatures in various circulating medium systems that exist among the prior art.
(II) technical scheme
In order to solve the technical problem, the utility model provides a circulating pump testing arrangement, include: testing the pump; the outlet of the test pump is communicated with the water tank through a first pipeline, and the water tank is communicated with the inlet of the test pump through a second pipeline; and the refrigerating component and the heating component are arranged in the water tank and are respectively used for refrigerating and heating the test liquid in the water tank.
The first pipeline is respectively provided with an electric regulating valve, a temperature sensor, a flow sensor, a first pressure sensor, a first drainage valve and an outlet ball valve.
And the second pipeline is respectively provided with a second pressure sensor, an inlet ball valve and a second drain valve.
The circulating pump testing device further comprises a box body, the testing pump is arranged on the lower portion of the box body, and the water tank is arranged on the upper portion of the box body through a supporting component.
The water tank is internally provided with a horizontal clapboard, wherein the first side surface, the second side surface and the third side surface of the clapboard are all tightly connected with the inner side surface of the side wall of the water tank, and the fourth side surface of the clapboard and the inner side surface of the side wall of the water tank are enclosed together to form a liquid outlet.
The refrigerating component is arranged on the upper end face of the partition plate, and the heating component is arranged on the upper end face of the bottom wall of the water tank; and the bottom wall of the box body is provided with rollers.
The circulating pump testing device further comprises a liquid supplementing pipe, the liquid supplementing pipe is communicated with the water tank, and a liquid supplementing pump is installed on the liquid supplementing pipe.
The refrigeration part is constructed as a heat exchange coil, and the water inlet end and the water outlet end of the heat exchange coil extend out of the water tank.
The circulating pump testing device further comprises a floating ball switch arranged inside the water tank and a liquid level pipe arranged outside the water tank, wherein the upper end and the lower end of the liquid level pipe are communicated with the water tank.
The circulating pump testing device further comprises an electric cabinet, the electric cabinet is installed in the box body, and the electric cabinet is electrically connected with the electric regulating valve and the flowmeter respectively.
(III) advantageous effects
The utility model provides a circulating pump testing arrangement compares with prior art, has following advantage:
the utility model provides a circulating pump testing arrangement passes through the built-in refrigeration part of water tank and heater block to reduced the whole volume of circulating pump testing arrangement of this application, simultaneously, can stabilize circulating liquid at different temperature points through control refrigeration part and heater block, can test through data such as acquisition temperature, flow, pressure and obtain the test pump voltage, electric current, flow and the pressure parameter under different stable temperature, realize the test of water pump performance.
Drawings
Fig. 1 is a schematic overall structure diagram of a circulation pump testing device according to an embodiment of the present invention;
fig. 2 is a schematic view of an internal overall structure of a circulation pump testing device according to an embodiment of the present invention;
fig. 3 is another angle structure diagram of the circulation pump testing device according to the embodiment of the present invention, which is relative to fig. 1.
Reference numerals:
1: testing the pump; 2: a water tank; 3: a first pipeline; 31: a first drain valve; 32: an outlet ball valve; 33: an electric control valve; 34: a flow meter; 4: a second pipeline; 41: an inlet ball valve; 42: a second drain valve; 5: a refrigeration component; 6: a heating member; 7: a box body; 8: a support member; 9: a partition plate; 10: a roller; 11: a liquid supplementing pipe; 12: a liquid supplementing pump; 13: a heat exchange coil; 14: a float switch; 15: a liquid level tube; 16: an electric cabinet; 17: and adjusting the valve.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
As shown in fig. 1 to 3, the circulation pump testing apparatus is schematically shown to include a test pump 1, a water tank 2, a first pipe 3, a second pipe 4, a cooling part 5, and a heating part 6.
In the embodiment of the present application, the outlet of the test pump 1 communicates with the water tank 2 through a first pipeline 3, and the water tank 2 communicates with the inlet of the test pump 1 through a second pipeline 4.
The cooling part 5 and the heating part 6 are both disposed in the water tank 2 to cool and heat water in the water tank 2, respectively. Specifically, the circulating pump testing arrangement of this application passes through 2 built-in refrigeration parts 5 of water tank and heater block 6 to reduced the whole volume of the circulating pump testing arrangement of this application, simultaneously, through control refrigeration parts 5 and heater block 6, can stabilize circulating liquid at different temperature points, can test through data such as acquireing temperature, flow, pressure and obtain the test pump 1 voltage, electric current, flow and the pressure parameter under different stable temperature, realize the test of water pump performance.
The refrigerating unit 5 is further provided with an adjusting valve 17, and the flow rate of the refrigerating unit 5 can be controlled by the adjusting valve 17.
As shown in fig. 1 to 3, in a preferred embodiment of the present application, an electric control valve 33, a temperature sensor, a flow rate sensor, a first pressure sensor, a first drain valve 31, and an outlet ball valve 32 are provided on the first pipeline 3, respectively. A flow meter 34 is arranged at the end of the first line 3 which is located inside the water tank 2. In particular, the liquid in the tank 2 may be water or other liquid, and thus, when the liquid in the tank 2 needs to be replaced, the first drain valve 31 may be opened, so that the liquid in the tank 2 and the first pipeline 3 may be quickly released, so as to timely and effectively inject other liquid into the tank 2.
The outlet ball valve 32 is arranged for regulating and controlling the flow of the liquid.
The electric control valve 33 is set to adjust the opening of the electric control valve 33 from full opening to gradual closing, so that the corresponding flow rate is reduced, and the pressure is increased, thereby obtaining the data of the flow rate and the outlet pressure of a specific temperature point. The performance curves of the test pump 1 at different temperatures were collected by adjusting the temperature of the circulating medium.
The temperature sensor, the flow sensor, and the first pressure sensor are used to detect temperature, flow, and pressure, respectively.
In a preferred embodiment of the present application, as shown in fig. 1 and 2, a second pressure sensor, an inlet ball valve 41 and a second drain valve 42 are provided on the second pipeline 4, respectively. Specifically, the inlet ball valve 41 is provided to adjust and control the flow rate of the liquid.
It should be noted that, since the second drain valve 42 functions in the same way as the first drain valve 31, it is not described in detail herein for the sake of brevity.
As shown in fig. 1 to 3, in a preferred embodiment of the present application, the circulation pump testing apparatus further includes a tank 7, the test pump 1 is disposed at a lower portion of the tank 7, and the water tank 2 is disposed at an upper portion of the tank 7 through a support member 8. Specifically, by disposing the water tank 2 above the test pump 1, smooth flow of the liquid to the test pump 1 is facilitated.
In addition, the box body 7 is arranged, so that the test pump 1 and the water tank 2 are integrated in a common space, the occupied space is saved, and the purpose of compact installation is achieved.
The support member 8 may be a support frame, a support column, a support plate, or the like.
In a preferred embodiment of the present invention, as shown in fig. 2, a partition 9 is horizontally disposed inside the water tank 2, wherein a first side, a second side and a third side of the partition 9 are tightly connected to the inner side of the sidewall of the water tank 2, and a fourth side of the partition 9 and the inner side of the sidewall of the water tank 2 jointly enclose a liquid outlet (not shown). Specifically, the liquid flows into the water tank 2 and is separated by the partition plate 9, and after the liquid is cooled by the heat exchange of the refrigerating part 5, the liquid is heated by the heating part 6, and then the liquid flows back to the inlet of the test pump 1 from the bottom of the water tank 2.
It should be noted that, the partition 9 is arranged to form a relatively independent hot zone and a relatively independent cold zone inside the water tank 2, so as to ensure that the circulating liquid can be stabilized at a fixed temperature point through heat exchange between the hot zone and the cold zone.
It should be noted that the partition plate 9 can be detachably connected or welded inside the water tank 2, and meanwhile, the partition plate 9 should be made of a material having corrosion resistance, heat resistance and cold resistance, so as to avoid the situation that the partition plate 9 is corroded or damaged due to the replacement of a liquid medium, and meanwhile, to avoid the situation that the partition plate 9 is not heat-resistant and is easily deformed, and to avoid the situation that the partition plate 9 is not cold-resistant and is easily broken in a low-temperature environment.
As shown in fig. 1 to 3, in a preferred embodiment of the present application, the cooling part 5 is provided at an upper end surface of the partition plate 9, and the heating part 6 is provided at an upper end surface of a bottom wall of the water tank 2. Specifically, by arranging the heating member 6 below and the cooling member 5 above the heating member 6, the water level does not completely exceed the cooling member 5, thereby greatly reducing the amount of water used and avoiding the situation that the water level in the water tank 2 is too high and the water is dried.
As shown in fig. 1 to 3, in a preferred embodiment of the present application, the circulation pump testing apparatus further includes a fluid replenishing pipe 11, the fluid replenishing pipe 11 is communicated with the water tank 2, and a fluid replenishing pump 12 is installed on the fluid replenishing pipe 11. Specifically, when the liquid in the water tank 2 is less, the liquid level is prevented from being too low, so that the liquid is dried, and then the liquid replenishing pump 12 can be started to introduce external water into the water tank 2, so that the safety of the whole circulating pump testing device in the testing process is ensured.
In a preferred embodiment of the present application, as shown in fig. 1, the cooling element 5 is configured as a heat exchange coil 13, and both the water inlet end and the water outlet end of the heat exchange coil 13 protrude to the outside of the water tank 2. Specifically, the arrangement of the heat exchange coil 13 can greatly increase the heat exchange efficiency between the heat exchange coil 13 and the water in the water tank 2, so as to achieve the purpose of cooling the liquid in the water tank 2.
It should be noted that the heating element 6 may be constructed in a winding coil structure, so that the water in the water tank 2 can be heated rapidly.
The heating member 6 is supplied with hot water having a predetermined temperature, so that the water in the water tank 2 can be heated.
In addition, the heating component 6 can also be a heating wire which is heated by electrifying the heating wire, thereby achieving the purpose of heating the liquid in the water supply tank 2.
As shown in fig. 1, in a preferred embodiment of the present application, the circulation pump testing apparatus further includes a float switch 14 disposed inside the water tank 2 and a liquid level pipe 15 disposed outside the water tank 2, wherein both upper and lower ends of the liquid level pipe 15 communicate with the water tank 2. Specifically, the float switch 14 is designed and manufactured based on the principle of buoyancy and static magnetic field. The position of the floating ball with the magnet in the measured medium is influenced by the buoyancy effect, and the change of the liquid level causes the change of the position of the magnetic floating ball. The magnet in the floating ball interacts with the sensor to generate a switch signal.
The upper end and the lower extreme of liquid level pipe 15 all communicate with water tank 2, from this with the structure of the similar linker of water tank 2 formation, can directly observe the liquid level change in the water tank 2 through liquid level pipe 15 to operating personnel can make timely, effectively operate according to the liquid level condition in the water tank 2.
As shown in fig. 1, in a preferred embodiment of the present application, the circulation pump testing device further includes an electric control box 16, the electric control box 16 is installed in the box body 7, and the electric control box 16 is electrically connected with the electric control valve 33 and the flow meter 34, respectively. Specifically, the whole circulation pump testing device respectively realizes the cooling and heating of the circulation liquid in the water tank 2 through the refrigerating part 5 and the heating part 6. The liquid in the water tank 2 enters the second pipeline 4 after uniform heat exchange through the partition plate 9. As the temperature of the factory service water is about 15-20 ℃ generally, the lowest temperature of the circulating pump testing device can be controlled at 20 ℃. If lower temperature testing is required, the refrigeration unit 5 may be connected to a refrigeration system, such as a vapor compression cycle refrigeration system. Liquid can be added through the liquid adding water pump and supporting connecting line before the test, and the function of discharging liquid is realized through first flowing back valve 31, second flowing back valve 42 and supporting pipeline after the test of test pump 1 is accomplished.
To sum up, the circulating pump testing arrangement of this application passes through 2 built-in refrigeration parts 5 of water tank and heater block 6 to reduced the whole volume of the circulating pump testing arrangement of this application, simultaneously, through control refrigeration parts 5 and heater block 6, can stabilize circulating liquid at different temperature points, can test through data such as acquisition temperature, flow, pressure and obtain the test pump 1 voltage, electric current, flow and the pressure parameter under different stable temperature, realize the test of water pump performance.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A circulation pump testing device, comprising:
testing the pump;
the outlet of the test pump is communicated with the water tank through a first pipeline, and the water tank is communicated with the inlet of the test pump through a second pipeline; and
refrigeration part and heater block, the refrigeration part with the heater block all sets up in the water tank, be used for respectively for test liquid in the water tank refrigerates and heats.
2. The circulation pump testing device of claim 1, wherein an electric control valve, a temperature sensor, a flow sensor, a first pressure sensor, a first drain valve and an outlet ball valve are respectively arranged on the first pipeline.
3. The circulation pump testing device of claim 1, wherein a second pressure sensor, an inlet ball valve and a second drain valve are respectively disposed on the second pipeline.
4. The circulation pump testing device of claim 2, further comprising a tank, wherein the test pump is disposed at a lower portion of the tank, and the water tank is disposed at an upper portion of the tank through a support member.
5. The circulating pump testing device of claim 4, wherein a horizontal partition plate is disposed inside the water tank, wherein the first side surface, the second side surface and the third side surface of the partition plate are tightly connected to the inner side surface of the side wall of the water tank, and the fourth side surface of the partition plate and the inner side surface of the side wall of the water tank jointly enclose a liquid outlet.
6. The circulation pump testing device according to claim 5, wherein the cooling part is provided on an upper end surface of the partition plate, and the heating part is provided on an upper end surface of a bottom wall of the water tank;
and the bottom wall of the box body is provided with rollers.
7. The circulation pump testing device of claim 1, further comprising a fluid replacement pipe in communication with the water tank, the fluid replacement pipe having a fluid replacement pump mounted thereon.
8. The circulation pump testing device of claim 1, wherein the refrigeration component is configured as a heat exchange coil, and wherein both the water inlet end and the water outlet end of the heat exchange coil protrude outside of the tank.
9. The circulation pump testing device of claim 1, further comprising a float switch disposed inside the water tank and a liquid level pipe disposed outside the water tank, wherein both upper and lower ends of the liquid level pipe communicate with the water tank.
10. The circulating pump testing device of claim 4, further comprising an electric cabinet, wherein the electric cabinet is mounted in the box body, and the electric cabinet is electrically connected with the electric regulating valve and the flow meter respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020681571.7U CN212429223U (en) | 2020-04-28 | 2020-04-28 | Circulating pump testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020681571.7U CN212429223U (en) | 2020-04-28 | 2020-04-28 | Circulating pump testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212429223U true CN212429223U (en) | 2021-01-29 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020681571.7U Active CN212429223U (en) | 2020-04-28 | 2020-04-28 | Circulating pump testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212429223U (en) |
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2020
- 2020-04-28 CN CN202020681571.7U patent/CN212429223U/en active Active
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 100176 block a, 14th floor, yard 8, Liangshuihe 2nd Street, Beijing Economic and Technological Development Zone, Daxing District, Beijing Patentee after: Beijing Jingyi automation equipment Technology Co.,Ltd. Address before: 3 / F, block a, 14 / F, courtyard 8, Liangshuihe 2nd Street, Daxing Economic and Technological Development Zone, Beijing 100176 Patentee before: BEIJING JINGYI AUTOMATION EQUIPMENT Co.,Ltd. |
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| CP03 | Change of name, title or address |