CN210240650U - Electric three-way valve - Google Patents
Electric three-way valve Download PDFInfo
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- CN210240650U CN210240650U CN201921019438.9U CN201921019438U CN210240650U CN 210240650 U CN210240650 U CN 210240650U CN 201921019438 U CN201921019438 U CN 201921019438U CN 210240650 U CN210240650 U CN 210240650U
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- valve
- electric
- electromagnet
- valve body
- way valve
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- 238000007789 sealing Methods 0.000 claims description 27
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 7
- 230000001360 synchronised effect Effects 0.000 abstract description 4
- 230000005611 electricity Effects 0.000 abstract description 3
- 229910052742 iron Inorganic materials 0.000 abstract description 3
- 239000007788 liquid Substances 0.000 description 6
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
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Abstract
The utility model discloses an electric three-way valve, which comprises an electromagnet, a valve body and a valve core; the valve body is arranged on the electromagnet; the valve body is provided with a valve cavity, the valve core is arranged in the valve cavity, and an elastic piece is arranged in the valve cavity; one end of the valve core is connected with the output end of the electromagnet, and the other end of the valve core is abutted against one end of the elastic piece. The utility model discloses an electric three-way valve simple structure mutually supports through the elasticity of electromagnetism iron break-make electricity and elastic component, realizes the removal of case to realize that the three-way valve carries out the pipeline and switches, switch rapidly, simultaneously, eliminated permanent magnet synchronous motor and can the coil overheated when driving, influenced the condition in motor life-span.
Description
Technical Field
The utility model relates to the technical field of valves, specifically, relate to an electric three-way valve.
Background
The three-way valve is widely used in a pipeline system, and generally adopts an electric three-way valve for switching the three-way valve, the existing electric three-way valve is mainly driven by a permanent magnet synchronous motor, when the valve runs to a termination part, the torque received by the motor is increased instantly, the line current of the motor is increased therewith, so that the coil is overheated, the service life of the motor is influenced, and the service life of the electric three-way valve is influenced.
SUMMERY OF THE UTILITY MODEL
To prior art's not enough, the utility model discloses an electric three-way valve, it includes: the electromagnet, the valve body and the valve core; the valve body is arranged on the electromagnet; the valve body is provided with a valve cavity, the valve core is arranged in the valve cavity, and an elastic piece is arranged in the valve cavity; one end of the valve core is connected with the output end of the electromagnet, and the other end of the valve core is abutted against one end of the elastic piece.
According to an embodiment of the present invention, the valve body includes a valve body and an end cap; the valve body is arranged on the electromagnet; the end cover is arranged on the valve body.
According to an embodiment of the present invention, the valve body has a first channel, a second channel and a third channel; the first channel, the second channel and the third channel are communicated with the valve cavity.
According to the utility model discloses an embodiment, above-mentioned first passageway, second passageway and third passageway all have the internal thread.
According to an embodiment of the present invention, the other end of the valve core has a mounting groove; the elastic piece is arranged in the mounting groove.
According to an embodiment of the present invention, the valve core is sleeved with a first sealing ring; the first sealing ring is abutted against the inner side wall of the valve cavity.
According to an embodiment of the present invention, the valve core has a limit boss; the limiting bosses are positioned on two sides of the first sealing ring.
According to an embodiment of the present invention, a sealing groove is formed at an end of the valve body away from the electromagnet; and a second sealing ring is arranged in the sealing groove.
The utility model has the advantages that: the utility model discloses an electric three-way valve simple structure mutually supports through the elasticity of electromagnetism iron break-make electricity and elastic component, realizes the removal of case to realize that the three-way valve carries out the pipeline and switches, switch rapidly, simultaneously, eliminated permanent magnet synchronous motor and can the coil overheated when driving, influenced the condition in motor life-span.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
fig. 1 is a three-dimensional structure diagram of an electric three-way valve in the embodiment of the present invention;
fig. 2 is a cross-sectional view of the electric three-way valve in the embodiment of the present invention.
Detailed Description
In the following description, numerous implementation details are set forth in order to provide a more thorough understanding of the present invention. It should be understood, however, that these implementation details should not be used to limit the invention. That is, in some embodiments of the invention, details of these implementations are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.
It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the descriptions related to "first", "second", etc. in the present invention are only for description purposes, not specifically referring to the order or sequence, and are not intended to limit the present invention, but only to distinguish the components or operations described in the same technical terms, and are not to be construed as indicating or implying any relative importance or implicit indication of 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 addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
For further understanding of the contents, features and effects of the present invention, the following embodiments are exemplified in conjunction with the accompanying drawings as follows:
referring to fig. 1 and 2, fig. 1 is a perspective view of an electric three-way valve 1 according to an embodiment of the present invention, and fig. 2 is a cross-sectional view of the electric three-way valve 1 according to an embodiment of the present invention. As shown in the drawings, the electric three-way valve 1 of the present application includes an electromagnet 11, a valve body 12, and a valve spool 13. The valve body 12 is provided to the electromagnet 11. The valve body 12 has a valve cavity 1214, the valve core 13 is disposed in the valve cavity 1214, an elastic element 14 is disposed in the valve cavity 1214, specifically, the elastic element 14 is a spring, one end of the valve core 13 is connected to the output end of the electromagnet 11, and the other end of the valve core 13 abuts against one end of the elastic element 14.
When the electromagnetic valve is used specifically, the electromagnet 11 is a direct-current wet valve electromagnet with the model of MFZ1-3YC, and a large amount of electric energy can be saved when the direct-current wet valve electromagnet is used, so that the purpose of saving energy consumption is achieved.
Further, the valve body 12 includes a valve body 121 and an end cover 122. The valve body 121 has an integrally formed mounting plate 123, and the mounting plate 123 is screwed to the electromagnet 11 by a fastening screw. The end cap 122 is screwed to the valve body 121 by a fastening screw. The electromagnet 11 and the valve body 121 are connected through the fastening screws, and the valve body 121 and the end cover 122 are firmly connected and are not easy to loosen after being used for a long time.
Preferably, a sealing groove 1215 is formed in an end of the valve body 121 away from the electromagnet 11, the sealing groove 1215 surrounds an end of the valve cavity 1214, and a second sealing ring 1216 is disposed in the sealing groove 1215, and the second sealing ring 1216 abuts against the end cover 122. The second seal 1216 seals a gap between the valve body 121 and the end cap 122, preventing gas or liquid from leaking therethrough.
Further, the valve body 121 has a first passage 1211, a second passage 1212, and a third passage 1213, and the first passage 1211, the second passage 1212, and the third passage 1213 are all connected to the valve chamber 1214. The first channel 1211 is an inlet, and the second channel 1212 and the third channel 1213 are outlets, and in a specific application, the electromagnet 11 pushes the valve element 13 to move, so that the first channel 1211 is communicated with the second channel 1212 or the third channel 1213.
When the connector is used specifically, the first channel 1211, the second channel 1212 and the third channel 1213 are provided with internal threads, and the internal threads facilitate the connection of the first channel 1211, the second channel 1212 and the third channel 1213 with an external pipeline through an adapter, so that the connection is firm.
Preferably, the other end of the valve core 13 has a mounting groove 133, that is, the end of the valve core 13 away from the electromagnet 11 has a mounting groove 133, the elastic member 14 is disposed in the mounting groove 133, one end of the elastic member 14 abuts against the bottom of the mounting groove 133, and the other end of the elastic member 14 abuts against the end cap 122. The mounting groove 133 serves to limit the elastic member 14 from being displaced.
Preferably, the valve core 13 is sleeved with a first sealing ring 131, and the first sealing ring 131 abuts against the inner side wall of the valve chamber 1214. Specifically, the number of the first sealing rings 131 is five, the five first sealing rings 131 are sequentially sleeved on the valve element 13 from left to right, two first sealing rings 131 are respectively sleeved at two ends of the valve element 13 to prevent gas or liquid from leaking from the two ends, the other three first sealing rings 131 are located between the two first sealing rings 131, and the three first sealing rings 131 are driven by the valve element 13 to move, so that the first channel 1211 is communicated with the second channel 1212 or the first channel 1211 is communicated with the third channel 1213.
Preferably, the spool 13 has a limit boss 132, and the limit boss 132 is located at both sides of the first sealing ring 131. The limiting boss 132 limits the first sealing ring 131 and prevents the first sealing ring from moving axially.
When the electric electromagnetic valve is used, the default state is that the first channel 1211 is communicated with the third channel 1213, at this time, the elastic element 14 is in an uncompressed state, gas or liquid enters from the first channel 1211, and the gas or liquid is discharged from the third channel 1213 through the valve cavity 1214; when the pipeline switching is needed, the electromagnet 11 is electrified, the iron core of the electromagnet 11 pushes the valve core 13 to move towards the elastic element 14, the elastic element 14 is compressed, at the moment, the first passage 1211 is communicated with the second passage 1212, gas or liquid enters from the first passage 1211, and the gas or liquid is discharged from the second passage 1212 through the valve cavity 1214; when the pipeline needs to be switched again, the electromagnet 11 is powered off, the elastic element 14 needs to recover the uncompressed state, and the elastic element 14 pushes the valve core 13 to move towards the electromagnet 11, so that the first channel 1211 is communicated with the third channel 1213 again, and the pipeline switching is realized.
To sum up, in the utility model discloses in one or more embodiments, the utility model discloses an electric three-way valve simple structure mutually supports through the electromagnetism iron break-make electricity and the elasticity of elastic component, realizes the removal of case to realize that the three-way valve carries out the pipeline and switches, switch rapidly, simultaneously, eliminated permanent magnet synchronous motor and driven when can the coil overheated, influence the condition in motor life-span.
The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, or improvement made by the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (8)
1. An electric three-way valve, comprising: the electromagnet, the valve body and the valve core; the valve body is arranged on the electromagnet; the valve body is provided with a valve cavity, the valve core is arranged in the valve cavity, and an elastic part is arranged in the valve cavity; one end of the valve core is connected with the output end of the electromagnet, and the other end of the valve core is abutted against one end of the elastic piece.
2. The electric three-way valve according to claim 1, wherein the valve body comprises a valve body and an end cap; the valve body is arranged on the electromagnet; the end cap is disposed on the valve body.
3. The electric three-way valve according to claim 2, wherein the valve body has a first passage, a second passage, and a third passage; the first channel, the second channel and the third channel are all communicated with the valve cavity.
4. An electrically operated three-way valve according to claim 3, characterized in that the first, second and third passages are internally threaded.
5. The electric three-way valve according to claim 1, wherein the other end of the spool has a mounting groove; the elastic piece is arranged in the mounting groove.
6. The electric three-way valve according to claim 1, wherein a first seal ring is sleeved on the valve core; the first sealing ring is abutted against the inner side wall of the valve cavity.
7. The electric three-way valve according to claim 6, wherein the spool has a limit boss; the limiting bosses are located on two sides of the first sealing ring.
8. The electric three-way valve according to claim 2, wherein a sealing groove is formed in one end of the valve body away from the electromagnet; and a second sealing ring is arranged in the sealing groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921019438.9U CN210240650U (en) | 2019-07-01 | 2019-07-01 | Electric three-way valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921019438.9U CN210240650U (en) | 2019-07-01 | 2019-07-01 | Electric three-way valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210240650U true CN210240650U (en) | 2020-04-03 |
Family
ID=69989196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921019438.9U Active CN210240650U (en) | 2019-07-01 | 2019-07-01 | Electric three-way valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210240650U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114198542A (en) * | 2021-12-10 | 2022-03-18 | 湖北航达科技有限公司 | Three-channel high-temperature high-pressure pneumatic double-margin electromagnetic valve |
-
2019
- 2019-07-01 CN CN201921019438.9U patent/CN210240650U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114198542A (en) * | 2021-12-10 | 2022-03-18 | 湖北航达科技有限公司 | Three-channel high-temperature high-pressure pneumatic double-margin electromagnetic valve |
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Address after: Room 901, Building 1, Guangyi Intelligent Equipment Park, No. 9 Xingnan Road, Nanqu Community, Ronggui Street, Shunde District, Foshan City, Guangdong Province, 528306 Patentee after: Guangdong Landao Electrical Technology Co.,Ltd. Address before: 528306 one of the first floor of Building D, 61 Guizhou Avenue East, rongguinan District neighborhood committee, Shunde District, Foshan City, Guangdong Province Patentee before: GUANGDONG SHUNDE LANDAO ELECTRIC APPLIANCE TECHNOLOGY CO.,LTD. |