CN116700216B - Water pump pressure controller testing device - Google Patents
Water pump pressure controller testing device Download PDFInfo
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- CN116700216B CN116700216B CN202310758616.4A CN202310758616A CN116700216B CN 116700216 B CN116700216 B CN 116700216B CN 202310758616 A CN202310758616 A CN 202310758616A CN 116700216 B CN116700216 B CN 116700216B
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- water
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 199
- 238000012360 testing method Methods 0.000 title claims abstract description 60
- 239000007788 liquid Substances 0.000 claims abstract description 13
- 238000007789 sealing Methods 0.000 claims description 42
- 230000008676 import Effects 0.000 abstract description 5
- 238000009434 installation Methods 0.000 description 4
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B23/00—Testing or monitoring of control systems or parts thereof
- G05B23/02—Electric testing or monitoring
- G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
- G05B23/0208—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterized by the configuration of the monitoring system
- G05B23/0213—Modular or universal configuration of the monitoring system, e.g. monitoring system having modules that may be combined to build monitoring program; monitoring system that can be applied to legacy systems; adaptable monitoring system; using different communication protocols
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/24—Pc safety
- G05B2219/24065—Real time diagnostics
Abstract
The application relates to a water pump pressure controller testing arrangement, including water supply ware and commutator, the commutator has import, export, first mouthful and second mouth, the liquid outlet of access connection water supply ware, first mouthful, second mouth are used for water supply pump pressure controller's water inlet, delivery port to be connected respectively, the commutator has following two kinds of operating condition: the inlet is communicated with the first port, and the outlet is communicated with the second port; the inlet communicates with the second port and the outlet communicates with the first port. After the water pump pressure controller is connected to the testing device, the water flow direction is adjusted by controlling the reverser, the water pump pressure controller is not required to be detached and reconnected, the testing efficiency is improved, and the standby time of the testing device is reduced.
Description
Technical Field
The application relates to the field of detection equipment, in particular to a water pump pressure controller testing device.
Background
The water pump pressure controller is used for controlling the operation of the test water pump. Under the condition that the actual water pressure is larger than the set water pressure, the water pump pressure controller outputs a closing signal to control the test water pump to be closed; and under the condition that the actual flow is larger than the set flow, the water pump pressure controller outputs an opening signal to control the test water pump to be opened.
The water pump pressure controller needs to be tested before delivery. The testing device injects water into the water pump pressure controller and detects the output signal of the water pump pressure controller so as to test whether the water pump pressure controller can work normally.
When the medium flows in the water pump pressure controller, the medium flows in one direction. Such as: the prior publication number is CN206352569U, which discloses a novel test water pump pressure control device, comprising a water inlet and a water outlet; a check valve component is arranged between the water inlet and the water outlet. I.e. the check valve assembly allows a unidirectional flow of medium from the water inlet to the water outlet.
Because of the unidirectional circulation of the water pump pressure controller, the water inlet and the water outlet need to be distinguished and correspondingly connected to the testing device in the testing process, so that inconvenience is caused.
Disclosure of Invention
In order to facilitate the completion of testing of the water pump pressure controller, the application provides a water pump pressure controller testing device.
The application provides a water pump pressure controller testing arrangement adopts following technical scheme:
the water pump pressure controller testing device comprises a water supply device and a reverser, wherein the reverser is provided with an inlet, an outlet, a first port and a second port, the inlet is connected with a liquid outlet of the water supply device, the first port and the second port are respectively used for connecting a water inlet and a water outlet of the water supply pump pressure controller,
the commutator has the following two working states:
the inlet is communicated with the first port, and the outlet is communicated with the second port;
the inlet communicates with the second port and the outlet communicates with the first port.
Through adopting above-mentioned technical scheme, water pump pressure controller is connected to testing arrangement: under the condition that the water inlet of the water pump pressure controller is communicated with the first port, the control reverser is in a working state that the inlet is communicated with the first port and the outlet is communicated with the second port; under the condition that the water inlet of the water pump pressure controller is communicated with the second port, the control reverser is in a working state that the inlet is communicated with the second port and the outlet is communicated with the first port.
Namely, after the water pump pressure controller is connected to the testing device, the water flow direction is adjusted by controlling the reverser, the water pump pressure controller is not required to be detached and reconnected, the testing efficiency is improved, and the standby time of the testing device is reduced.
Preferably, the reverser comprises a cylinder body, a movable piston and a sealing piston, wherein an installation cavity is arranged in the cylinder body, the movable piston and the sealing piston both slide in the installation cavity, sliding seals are arranged between the movable piston and the inner wall of the installation cavity and between the sealing piston and the inner wall of the installation cavity,
the inlet is communicated with the mounting cavity and is positioned between the movable piston and the sealing piston,
the two outlets are arranged, the outlets are communicated with the mounting cavity, the movable piston and the sealing piston are both positioned between the two outlets,
the first port and the second port are both communicated with the mounting cavity, the inlet is positioned between the first port and the second port,
a space for accommodating a sealing piston is arranged between the first port and the inlet, and a space for accommodating a moving piston is arranged between the second port and the inlet.
By adopting the technical scheme, the movable piston is moved between the second port and the inlet, and the sealing piston is moved to one side of the first port, which is away from the inlet, so that the commutator is in a working state that the inlet is communicated with the first port, and the outlet is communicated with the second port;
and moving the movable piston to one side of the second port, which is away from the inlet, and moving the sealing piston between the first port and the inlet, wherein the reverser is in a working state that the inlet is communicated with the second port, and the outlet is communicated with the first port.
Through the process, the working state switching of the commutator is realized.
Preferably, the commutator further comprises a connecting rod, the connecting rod is positioned in the mounting cavity, one end of the connecting rod is connected with the movable piston, the other end of the connecting rod is connected with the sealing piston,
the spacing between the first port and the second port is equal to the spacing between the moving piston and the sealing piston.
By adopting the technical scheme, the sealing piston synchronously moves along with the moving piston, so that the working state of the commutator can be switched rapidly.
Preferably, the commutator further includes a spring connected between the cylinder and the moving piston, the spring causing the moving piston to have a tendency to approach the inlet.
Through adopting above-mentioned technical scheme, the spring makes the removal piston be located between import and the second mouth, and the commutator is in "import intercommunication first mouth, export intercommunication second mouth" operating condition promptly.
If the water outlet of the water pump pressure controller is communicated with the first port, and the commutator is in the working state that the inlet is communicated with the first port and the outlet is communicated with the second port, water is injected into the commutator by the water supply device, and water is injected into the water outlet of the water pump pressure controller, at the moment, the water pressure in the commutator is increased because the water pump pressure controller is in a cut-off state (the water cannot flow out from the water inlet of the water pump pressure controller), the water pressure enables the movable piston to overcome the elastic force of the spring and move to the side, away from the inlet, of the second port, and the commutator is switched to the working state that the inlet is communicated with the second port and the outlet is communicated with the first port.
Thereupon, water is injected into the water inlet of the water pump pressure controller through the second port, and water in the water pump pressure controller can flow out through the first port and the outlet of the reverser.
Preferably, the commutator further comprises a moving magnet and a fixed magnet, the fixed magnet is connected with the cylinder, the moving magnet is connected with the moving piston, the magnetic force between the moving magnet and the fixed magnet causes the moving piston to have a trend of being far away from the inlet,
the magnetic force is greater than the elastic force of the spring in the case that the moving piston is located at the side of the second port facing away from the inlet.
Through adopting above-mentioned technical scheme, if the delivery port intercommunication first mouth of water pump pressure controller, and the commutator is in under the operating condition of "import intercommunication first mouth, export intercommunication second mouth", water supply ware is to the water injection in the commutator, and the delivery port of water injection water pump pressure controller, because of water pump pressure controller is in off-state (water can't flow from water pump pressure controller's water inlet) this moment, then the water pressure in the commutator risees, the water pressure makes the removal piston overcome the elastic force of spring and moves to second mouth and deviate from import one side.
Water is injected into a water inlet of the water pump pressure controller through the second port, water in the water pump pressure controller can flow out through the first port and an outlet of the commutator, and at the moment, the water pressure in the commutator can be reduced, so that the movable piston maintains a state of being positioned on one side of the second port away from the inlet through magnetic force between the movable magnet and the fixed magnet, namely, the commutator is stably positioned in a working state of being communicated with the second port through the inlet and being communicated with the first port, and the water pump pressure controller is tested.
Preferably, the fixed magnet comprises an electromagnet.
By adopting the technical scheme, after the test of the current water pump pressure controller is completed, the electromagnet is controlled to be powered off, the elastic force of the spring drives the movable piston to reset, and preparation is made for the test of the next water pump pressure controller.
Preferably, the area of the moving piston is larger than the area of the sealing piston.
By adopting the technical scheme, water is injected into the commutator, and the water pressure generates pressure difference on the surface of the movable piston and the surface of the sealing piston, so that the movable piston overcomes the elastic force of the spring to move.
Preferably, the cylinder body comprises a first cylinder and a second cylinder which are communicated with each other, the axis of the first cylinder is parallel to or coincident with the axis of the second cylinder, the inner diameter of the first cylinder is smaller than that of the second cylinder, the sealing piston slides in the first cylinder, and the moving piston slides in the second cylinder.
Preferably, the inlet is located at the end face of the second barrel facing the first barrel.
By adopting the technical scheme, on one hand, the inlet is ensured to be positioned between the movable piston and the sealing piston; on the other hand, when water is injected into the reverser, the water flow direction is favorable for pushing the movable piston to move against the elastic force of the spring.
Preferably, the water supply device comprises a test water pump and a water tank, wherein a liquid inlet of the test water pump is communicated with the water tank, a liquid outlet of the test water pump is communicated with an inlet, and an outlet of the test water pump is communicated with the water tank.
By adopting the technical scheme, the water recycling is realized, and the water resource is saved.
In summary, the present application includes at least one of the following beneficial technical effects:
1. after the water pump pressure controller is connected to the testing device, the water flow direction is adjusted by controlling the reverser, so that the water pump pressure controller does not need to be detached and reconnected, the testing efficiency is improved, and the standby time of the testing device is reduced;
2. under the condition that the water inlet of the water pump pressure controller is communicated with the first port, the control reverser is in a working state that the inlet is communicated with the first port and the outlet is communicated with the second port; under the condition that the water inlet of the water pump pressure controller is communicated with the second port, the control reverser is in a working state that the inlet is communicated with the second port and the outlet is communicated with the first port;
3. if the water outlet of the water pump pressure controller is communicated with the first port, and the commutator is in a working state that the inlet is communicated with the first port and the outlet is communicated with the second port, the working state of the commutator is automatically switched by utilizing water pressure.
Drawings
Fig. 1 is a schematic structural view of a water pump pressure controller testing device.
Fig. 2 is a cross-sectional view of the commutator.
Reference numerals illustrate: 1. a water supply; 11. a water pump; 12. a water tank; 2. a commutator; 21. a cylinder; 211. a first barrel; 212. a second barrel; 22. a piston assembly; 221. moving the piston; 222. a sealing piston; 223. a connecting rod; 23. a spring; 24. a moving magnet; 25. a fixed magnet; 31. an inlet; 32. an outlet; 33. a first port; 34. a second port; 35. a mounting cavity.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-2.
Referring to fig. 1, an embodiment of the present application discloses a testing device for a pressure controller of a water pump 11, which includes a water feeder 1 and a commutator 2.
The water supply 1 includes a test water pump 11 and a water tank 12. The liquid inlet of the test water pump 11 is communicated with the water tank 12, and the water tank 12 is used for storing water.
The commutator 2 has an inlet 31, an outlet 32, a first port 33 and a second port 34. The inlet 31 is connected with a liquid outlet of the test water pump 11; the outlet 32 communicates with the tank 12; the first port 33 and the second port 34 are respectively used for connecting a water inlet and a water outlet of the pressure controller of the water supply pump 11.
The commutator 2 has the following two operating states:
state one: inlet 31 communicates with first port 33 and outlet 32 communicates with second port 34;
state two: the inlet 31 communicates with the second port 34 and the outlet 32 communicates with the first port 33.
Namely, when the water inlet of the pressure controller of the water pump 11 is communicated with the first port 33 and the water outlet of the pressure controller of the water pump 11 is communicated with the second port 34, the control reverser 2 is in a first state;
when the water inlet of the pressure controller of the water pump 11 is communicated with the second port 34 and the water outlet of the pressure controller of the water pump 11 is communicated with the first port 33, the control reverser 2 is in a second state.
The commutator 2 includes a cylinder 21 and a piston assembly 22. The cylinder 21 is provided with a mounting cavity 35, and the inlet 31, the outlet 32, the first port 33 and the second port 34 are all communicated with the mounting cavity 35. The piston assembly 22 slides within the mounting cavity 35.
Specifically, the cylinder 21 includes a first cylinder 211 and a second cylinder 212 that communicate with each other. The axis of the first cylinder 211 is parallel or coincident with the axis of the second cylinder 212. In this embodiment, the first cylinder 211 and the second cylinder 212 are coaxial.
The inner diameter of the first cylinder 211 is smaller than the inner diameter of the second cylinder 212, and the outer diameter of the first cylinder 211 is smaller than the outer diameter of the second cylinder 212. In this embodiment, the outer diameter of the first cylinder 211 is smaller than the inner diameter of the second cylinder 212.
The piston assembly 22 includes a moving piston 221, a sealing piston 222, and a connecting rod 223.
The moving piston 221 slides in the second cylinder 212, and the sliding seal between the moving piston 221 and the inner wall of the second cylinder 212; the sealing piston 222 slides in the first cylinder 211, and the sealing piston 222 and the inner wall of the first cylinder 211 are sealed in a sliding manner; the area of the moving piston 221 is larger than the area of the sealing piston 222.
The connecting rod 223 is located between the sealing piston 222 and the moving piston 221, one end of the connecting rod 223 is fixedly connected to the sealing piston 222, and the other end of the connecting rod 223 is fixedly connected to the moving piston 221.
The inlet 31 is provided at the end face of the second cylinder 212 facing the first cylinder 211 such that the inlet 31 is located between the sealing piston 222 and the moving piston 221. Two outlets 32 are provided, one outlet 32 being located at the end face of the first barrel 211 facing away from the second barrel 212, the other outlet 32 being located at the end face of the second barrel 212 facing away from the first barrel 211; so that both the moving piston 221 and the sealing piston 222 are located between the two outlets 32.
The first port 33 is provided at a side wall of the first cylinder 211, and the second port 34 is provided at a side wall of the second cylinder 212; the inlet 31 is located between the first port 33 and the second port 34.
In the case where the surface of the seal piston 222 facing the moving piston 221 is flush with the end surface of the first cylinder 211, there is a space between the surface of the seal piston 222 facing away from the moving piston 221 and the first port 33; i.e. the first port 33 and the inlet port 31 have a space therebetween for accommodating the sealing piston 222.
In the case where the surface of the moving piston 221 facing the sealing piston 222 is flush with the end surface of the first cylinder 211, a space exists between the surface of the moving piston 221 facing away from the sealing piston 222 and the second port 34; i.e. the second port 34 and the inlet port 31 have a space therebetween for accommodating the moving piston 221.
The center distance between the first port 33 and the second port 34 along the axial direction of the cylinder 21 is L1, the distance between the surface of the moving piston 221 facing the inlet 31 and the surface of the sealing piston 222 facing away from the inlet 31 is L2, and l2=l1; the spacing between the first port 33 and the second port 34 is equal to the spacing between the moving piston 221 and the sealing piston 222.
Meanwhile, the inner diameter of the first port 33 is smaller than the thickness of the sealing piston 222, and the inner diameter of the second port 34 is smaller than the thickness of the moving piston 221. In this embodiment, the inner diameter of the first port 33 is equal to the inner diameter of the second port 34.
The commutator 2 further comprises a spring 23, a moving magnet 24 and a fixed magnet 25.
A spring 23 is connected between the cylinder 21 and the moving piston 221, the spring 23 causing the moving piston 221 to have a tendency to approach the inlet 31. In this embodiment, the spring 23 is located on the side of the moving piston 221 facing away from the sealing piston 222, and the spring 23 is mainly deformed under pressure.
The fixed magnet 25 is an electromagnet, and the fixed magnet 25 is fixedly connected to the cylinder 21. In this embodiment, the fixed magnet 25 is located outside the cylinder 21.
The moving magnet 24 is connected to the moving piston 221. In this embodiment, the moving magnet 24 is fixedly connected to an end of the sealing piston 222 facing away from the moving piston 221; on the one hand, the production is convenient; on the other hand, it is advantageous to reduce the contact of the moving magnet 24 with water.
The magnetic force between the moving magnet 24 and the fixed magnet 25 causes the moving piston 221 to have a tendency to move away from the inlet 31. Meanwhile, in the case where the moving piston 221 is located at the side of the second port 34 facing away from the inlet port 31, the magnetic force is greater than the elastic force of the spring 23.
The implementation principle of the testing device for the pressure controller of the water pump 11 is as follows: the initial state of the commutator 2 is an operating state in which the inlet 31 communicates with the first port 33 and the outlet 32 communicates with the second port 34.
The pressure controller of the water pump 11 is connected to a testing device,
if the water inlet of the pressure controller of the water pump 11 is communicated with the first port 33, and the water outlet of the pressure controller of the water pump 11 is communicated with the second port 34, the water pump 11 is tested to work, and the water flow direction is: the liquid outlet, the inlet 31, the first port 33, the water inlet of the pressure controller of the water pump 11, the water outlet of the pressure controller of the water pump 11, the second port 34, the outlet 32, the water tank 12 and the liquid inlet of the test water pump 11 are tested, namely the test device works normally to finish the test;
when the water inlet of the pressure controller of the water pump 11 is communicated with the second port 34 and the water outlet of the pressure controller of the water pump 11 is communicated with the first port 33, the water pump 11 is tested to work, water is injected into the commutator 2 through the inlet 31, and the water is injected into the water outlet of the pressure controller of the water pump 11, at the moment, because the pressure controller of the water pump 11 is in a cut-off state (the water cannot flow out from the water inlet of the pressure controller of the water pump 11), the water pressure in the commutator 2 is increased, the water pressure makes the movable piston 221 move to the side of the second port 34, which is away from the inlet 31, against the elastic force of the spring 23, and meanwhile, the magnetic force between the movable magnet 24 and the fixed magnet 25 maintains that the movable piston 221 is positioned on the side of the second port 34, which is away from the inlet 31,
the commutator 2 is switched to a working state that the inlet 31 is communicated with the second port 34, the outlet 32 is communicated with the first port 33, the test water pump 11 continues to work, and the water flow direction is that: the liquid outlet of the test water pump 11, the inlet 31, the second port 34, the water inlet of the pressure controller of the water pump 11, the water outlet of the pressure controller of the water pump 11, the first port 33, the outlet 32, the water tank 12 and the liquid inlet of the test water pump 11 are all used for completing the test.
After each test is completed, the fixed magnet 25 (electromagnet) is deenergized, and the commutator 2 is restored to the original state. At each test, the stationary magnet 25 (electromagnet) was energized.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (9)
1. A water pump (11) pressure controller testing arrangement, characterized in that: comprises a water supply device (1) and a reverser (2), wherein the reverser (2) is provided with an inlet (31), an outlet (32), a first port (33) and a second port (34), the inlet (31) is connected with a liquid outlet of the water supply device (1), the first port (33) and the second port (34) are respectively used for connecting a water inlet and a water outlet of a pressure controller of a water supply pump (11),
the commutator (2) has the following two working states:
the inlet (31) is communicated with a first port (33), and the outlet (32) is communicated with a second port (34);
the inlet (31) is communicated with a second port (34), and the outlet (32) is communicated with a first port (33);
the commutator (2) comprises a cylinder body (21), a movable piston (221) and a sealing piston (222), wherein a mounting cavity (35) is arranged in the cylinder body (21), the movable piston (221) and the sealing piston (222) both slide in the mounting cavity (35), sliding seals are arranged between the movable piston (221) and the inner wall of the mounting cavity (35) and between the sealing piston (222) and the inner wall of the mounting cavity (35),
the inlet (31) is communicated with the mounting cavity (35), the inlet (31) is positioned between the movable piston (221) and the sealing piston (222),
the two outlets (32) are arranged, the outlets (32) are communicated with the mounting cavity (35), the movable piston (221) and the sealing piston (222) are positioned between the two outlets (32),
the first port (33) and the second port (34) are both communicated with the mounting cavity (35), the inlet (31) is positioned between the first port (33) and the second port (34),
a space for accommodating a sealing piston (222) is arranged between the first port (33) and the inlet (31), and a space for accommodating a moving piston (221) is arranged between the second port (34) and the inlet (31).
2. The water pump (11) pressure controller testing device according to claim 1, characterized in that: the commutator (2) further comprises a connecting rod (223), the connecting rod (223) is positioned in the mounting cavity (35), one end of the connecting rod (223) is connected with the movable piston (221), the other end of the connecting rod (223) is connected with the sealing piston (222),
the distance between the first port (33) and the second port (34) is equal to the distance between the moving piston (221) and the sealing piston (222).
3. The water pump (11) pressure controller testing device according to claim 1 or 2, characterized in that: the commutator (2) further comprises a spring (23), the spring (23) is connected between the cylinder (21) and the movable piston (221), and the spring (23) enables the movable piston (221) to have a trend of approaching the inlet (31).
4. A water pump (11) pressure controller testing device according to claim 3, characterized in that: the commutator (2) further comprises a moving magnet (24) and a fixed magnet (25), the fixed magnet (25) is connected with the cylinder (21), the moving magnet (24) is connected with the moving piston (221), the magnetic force between the moving magnet (24) and the fixed magnet (25) enables the moving piston (221) to have a trend of being far away from the inlet (31),
the magnetic force is greater than the elastic force of the spring (23) when the movable piston (221) is positioned on the side of the second port (34) away from the inlet port (31).
5. The water pump (11) pressure controller testing device according to claim 4, characterized in that: the fixed magnet (25) comprises an electromagnet.
6. A water pump (11) pressure controller testing device according to claim 3, characterized in that: the area of the moving piston (221) is larger than the area of the sealing piston (222).
7. The water pump (11) pressure controller testing device according to claim 6, characterized in that: the cylinder body (21) comprises a first cylinder (211) and a second cylinder (212) which are communicated with each other, the axis of the first cylinder (211) is parallel to or coincides with the axis of the second cylinder (212), the inner diameter of the first cylinder (211) is smaller than the inner diameter of the second cylinder (212), the sealing piston (222) slides in the first cylinder (211), and the moving piston (221) slides in the second cylinder (212).
8. The water pump (11) pressure controller testing device according to claim 7, characterized in that: the inlet (31) is located at the end face of the second cylinder (212) facing the first cylinder (211).
9. The water pump (11) pressure controller testing device according to claim 1, characterized in that: the water supply device (1) comprises a test water pump (11) and a water tank (12), wherein a liquid inlet of the test water pump (11) is communicated with the water tank (12), a liquid outlet of the test water pump (11) is communicated with an inlet (31), and an outlet (32) is communicated with the water tank (12).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310758616.4A CN116700216B (en) | 2023-06-25 | 2023-06-25 | Water pump pressure controller testing device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310758616.4A CN116700216B (en) | 2023-06-25 | 2023-06-25 | Water pump pressure controller testing device |
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| CN116700216A CN116700216A (en) | 2023-09-05 |
| CN116700216B true CN116700216B (en) | 2024-01-16 |
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| CN202310758616.4A Active CN116700216B (en) | 2023-06-25 | 2023-06-25 | Water pump pressure controller testing device |
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Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09226560A (en) * | 1996-02-26 | 1997-09-02 | Aisin Seiki Co Ltd | Changeover valve |
| US6035458A (en) * | 1998-08-05 | 2000-03-14 | Tarzia; Umberto | Bidet valve |
| CN203038105U (en) * | 2012-12-21 | 2013-07-03 | 江苏环力科技发展有限公司 | Service life testing bench |
| CN203285616U (en) * | 2013-05-17 | 2013-11-13 | 天津煊塬科技有限公司 | Seawater energy recovery device |
| CN206347144U (en) * | 2016-12-31 | 2017-07-21 | 合肥瑞纳表计有限公司 | Fluid commutator |
| US9845898B1 (en) * | 2014-10-17 | 2017-12-19 | The United States Of America As Represented By The Administrator Of Nasa | Magnetically retained relief valve |
| CN107631057A (en) * | 2017-10-30 | 2018-01-26 | 海南中以农业技术有限公司 | Pressure sensitive automatic reversing apparatus |
| CN208831367U (en) * | 2018-09-05 | 2019-05-07 | 广州嘉泰液压机电有限公司 | A kind of hydraulic operated valve automatic reversing apparatus |
| CN110594118A (en) * | 2019-09-06 | 2019-12-20 | 北京朗新明环保科技有限公司 | High salt water energy conversion control system |
| CN110906556A (en) * | 2018-09-18 | 2020-03-24 | 芜湖美的厨卫电器制造有限公司 | Water mixing device for water heater, water heater and water mixing method of water heater |
| CN211954360U (en) * | 2020-06-19 | 2020-11-17 | 成都安迪生测量有限公司 | Reversing device for low-temperature liquid flow performance test |
| CN112576495A (en) * | 2020-12-07 | 2021-03-30 | 浙江陆雄建鑫农业机械有限公司 | Plunger pump |
| CN214409696U (en) * | 2021-05-06 | 2021-10-15 | 郑州亚卫通讯技术有限公司 | Tester for water flow controller |
| CN217109675U (en) * | 2022-04-08 | 2022-08-02 | 浙江帅康电气股份有限公司 | Flow passage commutator for integrated cooker |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111022188A (en) * | 2019-12-27 | 2020-04-17 | 至玥腾风科技集团有限公司 | Combined cycle system, vehicle and charging system of micro gas turbine |
-
2023
- 2023-06-25 CN CN202310758616.4A patent/CN116700216B/en active Active
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09226560A (en) * | 1996-02-26 | 1997-09-02 | Aisin Seiki Co Ltd | Changeover valve |
| US6035458A (en) * | 1998-08-05 | 2000-03-14 | Tarzia; Umberto | Bidet valve |
| CN203038105U (en) * | 2012-12-21 | 2013-07-03 | 江苏环力科技发展有限公司 | Service life testing bench |
| CN203285616U (en) * | 2013-05-17 | 2013-11-13 | 天津煊塬科技有限公司 | Seawater energy recovery device |
| US9845898B1 (en) * | 2014-10-17 | 2017-12-19 | The United States Of America As Represented By The Administrator Of Nasa | Magnetically retained relief valve |
| CN206347144U (en) * | 2016-12-31 | 2017-07-21 | 合肥瑞纳表计有限公司 | Fluid commutator |
| CN107631057A (en) * | 2017-10-30 | 2018-01-26 | 海南中以农业技术有限公司 | Pressure sensitive automatic reversing apparatus |
| CN208831367U (en) * | 2018-09-05 | 2019-05-07 | 广州嘉泰液压机电有限公司 | A kind of hydraulic operated valve automatic reversing apparatus |
| CN110906556A (en) * | 2018-09-18 | 2020-03-24 | 芜湖美的厨卫电器制造有限公司 | Water mixing device for water heater, water heater and water mixing method of water heater |
| CN110594118A (en) * | 2019-09-06 | 2019-12-20 | 北京朗新明环保科技有限公司 | High salt water energy conversion control system |
| CN211954360U (en) * | 2020-06-19 | 2020-11-17 | 成都安迪生测量有限公司 | Reversing device for low-temperature liquid flow performance test |
| CN112576495A (en) * | 2020-12-07 | 2021-03-30 | 浙江陆雄建鑫农业机械有限公司 | Plunger pump |
| CN214409696U (en) * | 2021-05-06 | 2021-10-15 | 郑州亚卫通讯技术有限公司 | Tester for water flow controller |
| CN217109675U (en) * | 2022-04-08 | 2022-08-02 | 浙江帅康电气股份有限公司 | Flow passage commutator for integrated cooker |
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