CN217652900U - Automatic exhaust device of water pump - Google Patents
Automatic exhaust device of water pump Download PDFInfo
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- CN217652900U CN217652900U CN202220834188.XU CN202220834188U CN217652900U CN 217652900 U CN217652900 U CN 217652900U CN 202220834188 U CN202220834188 U CN 202220834188U CN 217652900 U CN217652900 U CN 217652900U
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Abstract
The utility model discloses an automatic exhaust device of a water pump, which comprises a water pump and a controller, wherein a water inlet and a water outlet of the water pump are respectively provided with a water inlet pipe and a water outlet pipe; a first exhaust tubule and a first sensor are arranged on the water inlet pipe; a second exhaust slim tube and a second sensor are arranged on the water outlet tube; the first exhaust tubule is sequentially provided with a first stop valve and a first valve, and the second exhaust tubule is sequentially provided with a second stop valve and a second valve. The utility model discloses a through set up respectively on the inlet tube of water pump and outlet pipe and be used for exhausting and do not influence the first exhaust tubule and the second exhaust tubule of pumping pressure to whether end and the play water end of intaking of water pump have water through first sensor and second sensor real-time detection, when first sensor or second sensor detect there is water, then under the effect of controller, control first valve or second valve respectively and close, realize automatic gas outgoing in inlet tube and the water pump, the process is reliable and stable.
Description
Technical Field
The utility model relates to a water pump exhaust technical field especially relates to a water pump automatic exhaust apparatus.
Background
The water pump is a machine for conveying liquid or pressurizing liquid; in the cooling water circulation system, a water pump is the most central component, and the stability and safety of the water pump are very important.
However, in the prior art, the water pump is only provided with the air exhaust pipe plug, and the pipe plug needs to be opened manually during air exhaust. Because the operators have different degrees of familiarity with the water pump and the system, the operators easily forget to exhaust the water pump, and the water pump is not exhausted, so that the pump is burnt out and leaks water, and the operation of the whole cooling water circulation system is influenced.
In addition, long-term accumulated water in the water pump is easy to corrode, the inside of the water pump is damaged, the water pump cannot work normally, and the service life of the water pump is seriously influenced.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to provide an automatic exhaust device of a water pump, which is characterized in that a first exhaust tubule and a second exhaust tubule which are used for exhausting and do not influence the pressure of a pump are respectively arranged on a water inlet pipe and a water outlet pipe of the water pump, whether water exists at a water inlet end and a water outlet end of the water pump is detected by a first sensor and a second sensor in real time, and when the first sensor or the second sensor detects the water, a first valve or a second valve is respectively controlled to be closed under the action of a controller; thereby realizing automatic discharge of the gas in the water inlet pipe and the water pump, and the process is stable and reliable; in addition, when the first sensor can not detect water continuously within a set time range, the water pump is judged to be in an evacuation state, and the controller is used for controlling the water pump to stop running, so that the safety is improved, and the water pump is prevented from being damaged.
In order to solve the above problem, the utility model discloses the technical scheme who adopts as follows:
an automatic exhaust device of a water pump comprises the water pump and a controller, and is characterized in that a water inlet and a water outlet of the water pump are respectively provided with a water inlet pipe and a water outlet pipe; a first exhaust tubule and a first sensor are sequentially arranged on the water inlet pipe in the direction far away from the water pump; a second exhaust tubule and a second sensor are sequentially arranged on the water outlet pipe in the direction far away from the water pump; a first stop valve and a first valve are sequentially arranged on the first exhaust tubule, and a second stop valve and a second valve are sequentially arranged on the second exhaust tubule;
the first valve, the second valve and the water pump are all electrically connected with the controller.
Further, the device also comprises a water collecting tank; and one ends of the first exhaust tubule and the second exhaust tubule, which are far away from the first stop valve and the second stop valve respectively, are communicated with the water collecting tank.
Furthermore, a third valve is arranged on the water inlet pipe in a direction far away from the first sensor and the water pump; a fourth valve is arranged on the water outlet pipe in the direction far away from the second sensor;
a water inlet pipe between the third valve and the first sensor is provided with a communicated water outlet pipe; a fifth valve is arranged on the drain pipe;
the third valve, the fourth valve and the fifth valve are electrically connected with the controller.
Further, a water outlet pipe between the water pump and the fourth valve is provided with a communicated air inlet pipe; a compressed air source communicated with the air inlet pipe is arranged on the air inlet pipe; the air inlet pipe is also provided with a sixth valve; the sixth valve is electrically connected with the controller.
Furthermore, a Y-shaped filter is arranged on the water inlet pipe between the third valve and the water outlet pipe.
Furthermore, a filter barrel, a check valve and a seventh valve are sequentially arranged on the water outlet pipe in the direction far away from the fourth valve; the seventh valve is electrically connected with the controller.
Furthermore, a pressure sensor is arranged on a water outlet pipe between the filter barrel and the check valve; the pressure sensor is electrically connected with the controller.
Further, the first valve and the second valve are both solenoid valves.
Furthermore, the third valve, the fourth valve and the fifth valve are all solenoid valves.
Further, the sixth valve is an electromagnetic valve.
Compared with the prior art, the beneficial effects of the utility model reside in that:
1. the utility model discloses a through set up the first exhaust tubule and the second exhaust tubule that are used for exhausting and do not influence the pumping pressure on the inlet tube of water pump and outlet pipe respectively, and whether have water through first sensor and second sensor real-time detection water pump water inlet end and outlet end, when first sensor or second sensor detect to have water, then under the effect of controller, respectively control first valve or second valve to close; thereby realize the automatic gas outgoing to in inlet tube and the water pump, the process is reliable and stable.
2. In addition, when the first sensor cannot detect water continuously within a set time range, the water pump is judged to be in a vacuumizing state, and the controller controls the water pump to stop running, so that the safety is improved, and the water pump is prevented from being damaged.
3. The compressed air in the compressed air source is intermittently blown into the water pump through the air inlet pipe under the action of the controller and the valve by arranging the compressed air source on the exhaust pipe communicated with the water outlet pipe and arranging the communicated drain pipe on the water inlet pipe, so that the water in the water pump and the pipeline is more thoroughly discharged, and the interior of the water pump and the pipeline is kept dry; effectively prevent that the water pump from not using for a long time, the inside pipeline that residual water made the water pump corrodes.
Drawings
Fig. 1 is a schematic structural view of the present invention;
wherein: the device comprises a water pump 1, a water inlet pipe 2, a water outlet pipe 3, a first exhaust tubule 4, a first sensor 5, a second exhaust tubule 6, a second sensor 7, a first stop valve 8, a first valve 9, a second stop valve 10, a second valve 11, a controller 12, a water collecting tank 13, a third valve 14, a fourth valve 15, a water discharging pipe 16, a fifth valve 17, an air inlet pipe 18, a compressed air source 19, a sixth valve 20, a Y-shaped filter 21, a filter barrel 22, a check valve 23, a seventh valve 24 and a pressure sensor 25.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," "upper," "lower," "front," "rear," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
The invention will be further described with reference to the accompanying drawings and specific embodiments:
as shown in fig. 1, an automatic exhaust device of a water pump comprises a water pump 1 and a controller 12, and is characterized in that a water inlet pipe 2 and a water outlet pipe 3 are respectively arranged on a water inlet and a water outlet of the water pump 1; a first exhaust tubule 4 and a first sensor 5 are sequentially arranged on the water inlet pipe 2 in the direction far away from the water pump 1; a second exhaust tubule 6 and a second sensor 7 are sequentially arranged on the water outlet pipe 3 in the direction far away from the water pump 1; the first exhaust tubule 4 is sequentially provided with a first stop valve 8 and a first valve 9, and the second exhaust tubule 6 is sequentially provided with a second stop valve 10 and a second valve 11;
the first valve 9, the second valve 11 and the water pump 1 are all electrically connected with a controller 12.
In this embodiment, the first sensor 5 is used for detecting whether water is in the water inlet pipe 2; the second sensor 7 is used for detecting whether water exists in the water pipe 3.
In the embodiment, before the water pump 1 is started, the first valve 9 and the second valve 11 are controlled to be opened under the action of the controller 12; when the water pump 1 operates, gas in the water inlet pipe 2 is discharged from the first exhaust tubule 4 through the first stop valve 8 and the first valve 9 in sequence under the action of pump pressure; the gas in the water pump 1 is discharged from the second exhaust tubule 6 through the second stop valve 10 and the second valve 11 in sequence under the action of pumping pressure; then when the first sensor 5 and the second sensor 7 detect that water exists, the controller 12 controls the first valve 9 and the second valve 11 to close, so that gas in the water inlet pipe 2 and the water pump 1 is automatically discharged, and the process is stable and reliable.
In addition, the first exhaust tubule 4 and the second exhaust tubule 6 are tubules with tiny pipe diameters, the first stop valve 8 and the second stop valve 10 are opened very little, and although a small amount of water is discharged, the pumping pressure of exhaust when the water pump 1 is started cannot be influenced.
In this embodiment, when the first sensor 5 does not continuously monitor water within a set time range during the operation of the water pump 1, it is determined that the water pump 1 is in the evacuation state, and the controller 12 controls the water pump 1 to stop operating.
Further, as shown in fig. 1, the water collecting tank 13 is further included; and one ends of the first exhaust tubule 4 and the second exhaust tubule 6, which are far away from the first stop valve 8 and the second stop valve 10 respectively, are communicated with the water collecting tank 13.
In this embodiment, the water collecting tank 13 is used for collecting water discharged from the first exhaust tubule 4 and the second exhaust tubule 6 when the water pump 1 exhausts; and the recovered water is reused.
Further, as shown in fig. 1, a third valve 14 is arranged on the water inlet pipe 2 in a direction away from the first sensor 5 and the water pump 1; a fourth valve 15 is arranged on the water outlet pipe 3 in the direction far away from the second sensor 7;
a water outlet pipe 16 communicated with the water inlet pipe 2 is arranged between the third valve 14 and the first sensor 5; a fifth valve 17 is arranged on the water discharge pipe 16;
the third valve 14, the fourth valve 15 and the fifth valve 17 are electrically connected to the controller 12.
In this embodiment, when the water pump 1 needs to be maintained, the third valve 14 and the fourth valve 15 are closed and the fifth valve 17 is opened under the action of the controller 12; then the water in the water inlet pipe 2, the water outlet pipe 3 and the water pump 1 is emptied, and the automatic water drainage is realized when the water pump 1 is maintained.
Further, as shown in fig. 1, an air inlet pipe 18 is arranged on the water outlet pipe 3 between the water pump 1 and the fourth valve 15; a compressed air source 19 communicated with the air inlet pipe 18 is arranged on the air inlet pipe 18; a sixth valve 20 is further arranged on the air inlet pipe 18; the sixth valve 20 is electrically connected to the controller 12.
In this embodiment, in order to prevent the water pump 1 from being used for a long time, the residual water corrodes the internal piping of the water pump 1; under the action of the controller 12, the third valve 14 and the fourth valve 15 are closed, the fifth valve 17 and the sixth valve 20 are opened, and compressed air in the compressed air source 19 passes through the air inlet pipe 18 and then blows air to a pipeline inside the water pump 1 through the water outlet pipe 3; the accumulated water in the water pump 1 is then forced to be discharged from the water discharge pipe 16 through the water inlet pipe 2 by the compressed air, so that the residual water in the water pump 1 is automatically removed.
Further, as shown in fig. 1, a Y-shaped filter 21 is disposed on the water inlet pipe 2 between the third valve 14 and the water outlet pipe 16; the Y-shaped filter 21 is used for primary filtering before water enters the water pump 1, and filtering large-particle impurities in the water.
Further, as shown in fig. 1, a filter vat 22, a check valve 23 and a seventh valve 24 are sequentially arranged on the water outlet pipe 3 in a direction away from the fourth valve 15; the seventh valve 24 is electrically connected to the controller 12.
In this embodiment, the filtering barrel 22 is used for performing a secondary filtering before the water enters the cooling water circulation system, so as to filter impurities such as micro-particles in the water; the check valve 23 prevents the reverse flow of water; the seventh valve 24 is used for controlling the on-off of the water outlet pipe 3.
Further, as shown in fig. 1, a pressure sensor 25 is arranged on the water outlet pipe 3 between the filter vat 22 and the check valve 23; the pressure sensor 25 is electrically connected to the controller 12.
In this embodiment, the pressure sensor 25 is arranged to monitor the water pressure in the water outlet pipe 3 after passing through the filter vat 22 in real time, and the filtering performance of the filter vat 22 is determined by detecting the water pressure.
Further, the first valve 9 and the second valve 11 are both solenoid valves.
In this embodiment, the solenoid valve has advantages such as response speed is fast, and stability is good, and the controllability is strong, promotes water pump 1 automatic exhaust control's stability and sensitivity greatly.
Further, the third valve 14, the fourth valve 15 and the fifth valve 17 are all solenoid valves.
In this embodiment, the electromagnetic valve has the advantages of fast response speed, good stability, strong controllability and the like, and greatly improves the stability of automatic drainage control of the water inlet pipe 2 and the water outlet pipe 16 when the water pump 1 is maintained.
Further, the sixth valve 20 is a solenoid valve.
In this embodiment, the solenoid valve has the advantages of fast response speed, good stability, strong controllability and the like, and the stability of on-off control of the air inlet pipe 18 is greatly improved.
Various other modifications and changes can be made by those skilled in the art based on the above-described technical solutions and concepts, and all such modifications and changes should fall within the scope of the present invention.
Claims (10)
1. An automatic exhaust device of a water pump comprises the water pump and a controller, and is characterized in that a water inlet pipe and a water outlet pipe are respectively arranged on a water inlet and a water outlet of the water pump; a first exhaust tubule and a first sensor are sequentially arranged on the water inlet pipe in the direction far away from the water pump; a second exhaust tubule and a second sensor are sequentially arranged on the water outlet pipe in the direction away from the water pump; the first exhaust tubule is sequentially provided with a first stop valve and a first valve, and the second exhaust tubule is sequentially provided with a second stop valve and a second valve;
the first valve, the second valve and the water pump are all electrically connected with the controller.
2. The automatic exhaust device of the water pump according to claim 1, further comprising a water collecting tank; and one ends of the first exhaust thin tube and the second exhaust thin tube, which are far away from the first stop valve and the second stop valve respectively, are communicated with the water collecting tank.
3. The automatic exhaust device of the water pump according to claim 1, wherein a third valve is arranged on the water inlet pipe in a direction away from the first sensor and the water pump; a fourth valve is arranged on the water outlet pipe in the direction far away from the second sensor;
a communicated drain pipe is arranged on the water inlet pipe between the third valve and the first sensor; a fifth valve is arranged on the drain pipe;
the third valve, the fourth valve and the fifth valve are electrically connected with the controller.
4. The automatic exhaust device of the water pump according to claim 3, wherein a water outlet pipe between the water pump and the fourth valve is provided with a communicated air inlet pipe; the air inlet pipe is provided with a compressed air source communicated with the air inlet pipe; the air inlet pipe is also provided with a sixth valve; the sixth valve is electrically connected with the controller.
5. The automatic exhaust device of a water pump as claimed in claim 3, wherein a Y-shaped filter is arranged on the water inlet pipe between the third valve and the water outlet pipe.
6. The automatic exhaust device of the water pump according to claim 3, wherein the water outlet pipe is sequentially provided with a filter barrel, a check valve and a seventh valve in a direction away from the fourth valve; the seventh valve is electrically connected with the controller.
7. The automatic exhaust device of the water pump according to claim 6, wherein a pressure sensor is arranged on a water outlet pipe between the filter barrel and the check valve; the pressure sensor is electrically connected with the controller.
8. The automatic water pump exhaust device according to claim 1, wherein the first valve and the second valve are solenoid valves.
9. The automatic exhaust device of a water pump according to claim 3, wherein the third valve, the fourth valve and the fifth valve are all solenoid valves.
10. The automatic exhaust device of a water pump as claimed in claim 4, wherein the sixth valve is a solenoid valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220834188.XU CN217652900U (en) | 2022-04-12 | 2022-04-12 | Automatic exhaust device of water pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220834188.XU CN217652900U (en) | 2022-04-12 | 2022-04-12 | Automatic exhaust device of water pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217652900U true CN217652900U (en) | 2022-10-25 |
Family
ID=83662342
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220834188.XU Active CN217652900U (en) | 2022-04-12 | 2022-04-12 | Automatic exhaust device of water pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217652900U (en) |
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2022
- 2022-04-12 CN CN202220834188.XU patent/CN217652900U/en active Active
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