CN211176323U - Water injection pipeline residue-free structure - Google Patents
Water injection pipeline residue-free structure Download PDFInfo
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- CN211176323U CN211176323U CN201922167473.1U CN201922167473U CN211176323U CN 211176323 U CN211176323 U CN 211176323U CN 201922167473 U CN201922167473 U CN 201922167473U CN 211176323 U CN211176323 U CN 211176323U
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Abstract
The utility model discloses a water injection pipeline does not have residual structure, including water tank, inlet tube, water pump, first outlet pipe, second outlet pipe, check valve, first outlet pipe with the water pump intercommunication, the check valve is connected first outlet pipe with the second outlet pipe, the check valve is equipped with first valve port, first valve port has on-state and off-state. The water tank is communicated with the water pump to form a water inlet pipeline, the first water outlet pipe is communicated with the second water outlet pipe to form a water outlet pipeline, and the one-way valve can communicate air in the water outlet pipeline with the atmosphere. Under the normal water delivery state of the water pump, the one-way valve plays a role of connecting the first water outlet pipe and the second water outlet pipe, so that water in the water tank smoothly flows into and out of the water pipeline; when the water pump stops delivering water, the water outlet pipeline has a negative pressure phenomenon, and the first valve port can communicate air in the water outlet pipeline with the atmosphere, so that the negative pressure state is overcome, and the situation that the second water outlet pipe sucks water reversely and forms residual water is avoided.
Description
Technical Field
The utility model relates to a water injection pipeline structure especially relates to a water injection pipeline does not have residual structure.
Background
Along with the integration and the automation of electrical apparatus, the design has water injection pipeline structure in more and more electrical apparatus, conventional water injection pipeline structure contains the water tank, subassembly such as water pump, the phenomenon of evacuation can appear when the water pump starts in the use, thereby appear liquid and remain the defect that forms the pipeline ponding in the pipeline, and the vacuum negative pressure phenomenon that produces when the water pump starts or stops can't be avoided, consequently how to solve the pipeline ponding problem that vacuum negative pressure produced is the object that technical staff in the field studied always, still need to improve current water injection pipeline structure.
Disclosure of Invention
The utility model discloses to defects such as water injection pipeline ponding that exist among the prior art, a new water injection pipeline does not have residual structure is provided.
In order to solve the technical problem, the utility model discloses a following technical scheme realizes:
a water injection pipeline residue-free structure comprises a water tank, a water inlet pipe, a water pump, a first water outlet pipe, a second water outlet pipe and a one-way valve, wherein the water pump is arranged below the water tank, the water inlet pipe is connected with a water outlet of the water tank and a water inlet of the water pump, the water inlet pipe is communicated with the water pump, the one-way valve is connected with the first water outlet pipe and the second water outlet pipe, the one-way valve is provided with a first valve port, the first valve port is in an on state and an off state, when the water pump continuously conveys water to the first water outlet pipe, the first valve port is in the off state, and when the water pump stops conveying water to the first water outlet pipe, the first valve port is in the on state.
In the water injection pipeline residue-free structure, the water tank is communicated with the water pump to form a water inlet pipeline, the first water outlet pipe and the second water outlet pipe are communicated to form a water outlet pipeline, and the one-way valve can communicate air in the water outlet pipeline with atmosphere. Under the normal water delivery state of the water pump, the one-way valve plays a role of connecting the first water outlet pipe and the second water outlet pipe, so that water in the water tank smoothly flows into and out of the water pipeline; when the water pump stops delivering water, the water outlet pipeline has a negative pressure phenomenon, and the first valve port can communicate air in the water outlet pipeline with the atmosphere, so that the negative pressure state is overcome, and the situation that the second water outlet pipe sucks water reversely and forms residual water is avoided.
Preferably, the water injection pipeline structure without residues is provided with a valve plate, a spring and a valve body in the check valve, wherein one end of the spring is abutted to the valve body, the other end of the spring is abutted to the valve plate, and the valve plate is abutted to the first valve port under elastic acting force.
The valve plate is abutted against the first valve port under the elastic acting force of the spring, and the first valve port is in a closed state, so that the situation that the first valve port is opened accidentally can be avoided.
Preferably, in the above water injection pipeline structure without residue, the valve plate divides the valve body into a first chamber and a second chamber, and when the first valve port is in an open state, the first chamber is communicated with the second chamber.
When the first valve port is in an open state, atmosphere enters the valve body and communicates the first chamber with the second chamber, so that air pressure in the first chamber and the second chamber can be balanced.
Preferably, in the above water injection pipeline structure without residue, the diameter of the valve body is larger than that of the second water outlet pipe.
The diameter of the valve body is larger than that of the second water outlet pipe, so that air pressure in the second water outlet pipe can be balanced quickly.
Preferably, in the above water injection pipeline structure without residue, the check valve is provided with a second valve port, and the first water outlet pipe is connected to the second valve port.
The second valve port is connected with the first water outlet pipe, so that good sealing performance can be guaranteed, and gas in the first water outlet pipe can be communicated with the atmosphere.
Preferably, in the above-mentioned structure without residue for a water injection pipeline, the check valve is provided with a third valve port, and the second water outlet pipe is connected to the third valve port.
The third valve port is directly connected with the second water outlet pipe, so that the air pressure in the atmosphere and the air pressure in the second water outlet pipe can be quickly balanced, and the phenomenon of suck-back of the second water outlet pipe is avoided.
Preferably, the water injection pipeline structure without residue further comprises a water container, and the water container is communicated with the second water outlet pipe.
The water container is arranged at the tail end of the second water outlet pipe and can collect the discharged liquid in the water injection pipeline in real time.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the check valve of the present invention.
Detailed Description
The invention will be described in further detail with reference to the accompanying drawings 1-2 and the detailed description, which are not intended to limit the invention:
example 1
A water injection pipeline residue-free structure comprises a water tank 1, a water inlet pipe 2 and a water pump 3, wherein the water pump 3 is arranged below the water tank 1, the water inlet pipe 2 is connected with a water outlet of the water tank 1 and a water inlet of the water pump 3, the water injection pipeline residue-free structure further comprises a first water outlet pipe 4, a second water outlet pipe 6 and a one-way valve 7, the first water outlet pipe 4 is communicated with the water pump 3, the one-way valve 7 is connected with the first water outlet pipe 4 and the second water outlet pipe 6, the one-way valve 7 is provided with a first valve port 71, the first valve port 71 is in an on state and an off state, when the water pump 3 continuously supplies water to the first water outlet pipe 4, the first valve port 71 is in the off state, and when the water pump 3 stops supplying water to the first water outlet pipe 4, the.
As shown in fig. 1 and 2, in a normal water delivery state of the water pump 3, the water tank 1 is communicated with the water pump 3 to form a water inlet pipeline, the first water outlet pipe 4, the check valve 7 and the second water outlet pipe 6 are communicated to form a water outlet pipeline, water in the water tank 1 flows to the first water outlet pipe 4 and the second water outlet pipe 6, at the moment, the check valve 7 is in an off state and has small forward flow resistance, and the check valve 7 plays a good role in guiding the flow.
When water pump 3 stopped the water delivery, negative pressure was formed in first outlet pipe 4 and the second outlet pipe 6, and check valve 7 was in the open mode and balanced pipeline in air and atmospheric pressure this moment, avoided rivers reverse flow to overcome traditional water injection pipeline and have the defect of residual water.
Preferably, a valve plate 72, a spring 73 and a valve body 74 are arranged in the check valve 7, one end of the spring 73 is abutted against the valve body 74, the other end of the spring 73 is abutted against the valve plate 72, and the valve plate 72 is abutted against the first valve port 71 under elastic acting force.
Preferably, the valve plate 72 divides the valve body 74 into a first chamber 75 and a second chamber 76, and when the first valve port 71 is in an open state, the first chamber 75 is communicated with the second chamber 76.
Preferably, the diameter of valve 74 is larger than the diameter of second water outlet pipe 6.
Preferably, the check valve 7 is provided with a second valve port 77, and the first water outlet pipe 4 is connected with the second valve port 77.
Preferably, the check valve 7 is provided with a third valve port 78, and the second water outlet pipe 6 is connected with the third valve port 78.
Preferably, the water-saving device further comprises a water container 5, and the water container 5 is communicated with the second water outlet pipe 6.
Specifically, as shown in fig. 1 and 2, in a normal water delivery state of the water pump 3, the water pump 3 is communicated with the water tank 1 to form a water inlet pipeline, water in the water tank 1 flows to the water container 5 through the first water outlet pipe 4, the check valve 7 and the second water outlet pipe 6, at this time, the valve plate 72 abuts against the first valve port 71 under the elastic action of the spring 73, the check valve 7 is in a closed state, and the check valve 7 plays a role in connection and diversion.
Under the water pump 3 stopped the water delivery state, negative pressure state appeared in first outlet pipe 4 and the second outlet pipe 6, the elastic force that this moment atmosphere overcome spring 73 got into valve body 74, the first cavity 75 and the second cavity 76 intercommunication of valve body 74 simultaneously to atmospheric pressure and atmospheric pressure in first outlet pipe 4 and the second outlet pipe 6 can be balanced, the situation that reverse flow appears in rivers in first outlet pipe 4, the second outlet pipe 6 has been avoided, the defect that traditional water injection pipeline exists the residual water has been overcome.
In short, the above description is only a preferred embodiment of the present invention, and all the equivalent changes and modifications made within the scope of the claims of the present invention should be covered by the present invention.
Claims (7)
1. The utility model provides a water injection pipeline does not have residual structure, includes water tank (1), inlet tube (2), water pump (3) are located water tank (1) below, inlet tube (2) are connected the delivery port of water tank (1) with the water inlet of water pump (3), its characterized in that: the water pump further comprises a first water outlet pipe (4), a second water outlet pipe (6) and a one-way valve (7), wherein the first water outlet pipe (4) is communicated with the water pump (3), the one-way valve (7) is connected with the first water outlet pipe (4) and the second water outlet pipe (6), the one-way valve (7) is provided with a first valve port (71), the first valve port (71) is in an on state and an off state, when the water pump (3) continuously conveys water to the first water outlet pipe (4), the first valve port (71) is in the off state, and when the water pump (3) stops conveying water to the first water outlet pipe (4), the first valve port (71) is in the on state.
2. The structure of claim 1, wherein: be equipped with valve block (72), spring (73), valve body (74) in check valve (7), spring (73) one end with valve body (74) are inconsistent, spring (73) other end with valve block (72) are inconsistent, valve block (72) under elastic force with first valve port (71) are inconsistent.
3. The structure of claim 2, wherein: the valve body (74) is divided into a first cavity (75) and a second cavity (76) by the valve plate (72), and when the first valve port (71) is in an open state, the first cavity (75) is communicated with the second cavity (76).
4. The structure of claim 2, wherein: the diameter of the valve body (74) is larger than that of the second water outlet pipe (6).
5. The structure of claim 1, wherein: the check valve (7) is provided with a second valve port (77), and the first water outlet pipe (4) is connected with the second valve port (77).
6. The structure of claim 1, wherein: the check valve (7) is provided with a third valve port (78), and the second water outlet pipe (6) is connected with the third valve port (78).
7. The structure of claim 1, wherein: the water-saving water dispenser is characterized by further comprising a water container (5), wherein the water container (5) is communicated with the second water outlet pipe (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922167473.1U CN211176323U (en) | 2019-12-06 | 2019-12-06 | Water injection pipeline residue-free structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922167473.1U CN211176323U (en) | 2019-12-06 | 2019-12-06 | Water injection pipeline residue-free structure |
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| Publication Number | Publication Date |
|---|---|
| CN211176323U true CN211176323U (en) | 2020-08-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922167473.1U Active CN211176323U (en) | 2019-12-06 | 2019-12-06 | Water injection pipeline residue-free structure |
Country Status (1)
| Country | Link |
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| CN (1) | CN211176323U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112393121A (en) * | 2020-12-01 | 2021-02-23 | 宁波凯波智能熨烫电器制造有限公司 | Water replenishing ironing device and magnetic control conversion valve |
-
2019
- 2019-12-06 CN CN201922167473.1U patent/CN211176323U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112393121A (en) * | 2020-12-01 | 2021-02-23 | 宁波凯波智能熨烫电器制造有限公司 | Water replenishing ironing device and magnetic control conversion valve |
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