CN205689871U - A kind of large-scale electromagnetic three-way switching valve - Google Patents
A kind of large-scale electromagnetic three-way switching valve Download PDFInfo
- Publication number
- CN205689871U CN205689871U CN201620591195.6U CN201620591195U CN205689871U CN 205689871 U CN205689871 U CN 205689871U CN 201620591195 U CN201620591195 U CN 201620591195U CN 205689871 U CN205689871 U CN 205689871U
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- China
- Prior art keywords
- grades
- adapter
- main valve
- valve body
- capillary tubies
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- Expired - Fee Related
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Abstract
The utility model discloses a kind of large-scale electromagnetic three-way switching valve, including: main valve, the driving valve being connected on main valve and two grades of capillary tubies, main valve includes the main valve body being arranged on main valve seat, being provided with the D connection being connected with compressor on main valve body, main valve seat is provided with two adapter mouths with main valve body ft connection；Valve is driven to include the two grades of S adapters driving valve body, solenoid and connection to drive valve body；Two grades of E capillary tubies that two grades of capillary tubies are connected with the adapter E on driving valve body with the two grades of C capillary tubies driving the adapter C on valve body to be connected, the main valve body other end by main valve body one end and two grades of D capillary tubies that D connection is connected with driving valve body form.Two adapter mouths on main valve seat are connected to E adapter and C takes over.The beneficial effects of the utility model are: on the basis of existing large-scale solenoid operated four-way valve, S adapter and two grades of capillary tubies are canceled, and can realize the function after the transformation of the way, and not only reliability is high, and cost declines.
Description
Technical field
This utility model relates to a kind of electromagnetic valve, particularly relates to a kind of large-scale electromagnetic three-way switching valve.
Background technology
Fig. 1 show large-scale electromagnetism four-way change-over valve used by current air-conditioning, Teat pump boiler, and main valve includes that main valve body, E connect
Pipe 102, S adapter 103 and C adapter 104, the two grades of S capillary tubies 101 being connected with S adapter 103.Portions of client is had by this on market
The transformation of the way of large-scale electromagnetism four-way change-over valve is large-scale T-way change-over solenoid valve, as in figure 2 it is shown, removed by two grades of S capillary tubies, blocks two
Level capilar bore 101 ' and S takes over hole.Owing to product is bigger, seal member uses the engineering plastics such as PTFE, PPS, if changed
It is improper to protect when processed, and high temperature can affect damage of product properties of product, and cost is the highest.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of reliability height, the large-scale electromagnetic three-way of low cost is cut
Change valve.
In order to solve above-mentioned technical problem, the technical solution adopted in the utility model is: a kind of large-scale electromagnetic three-way switches
Valve, including: main valve, the driving valve being connected on main valve and two grades of capillary tubies, described main valve includes the master being arranged on main valve seat
Valve body, described main valve body is provided with the D connection being connected with compressor, and described main valve seat is provided with and main valve body ft connection
Two adapter mouths；Described driving valve includes the two grades of S adapters driving valve body, solenoid and connection to drive valve body；Described two grades
Capillary tube is by main valve body one end and the two grades of C capillary tubies driving the adapter C on valve body to be connected, the main valve body other end and driving valve
Two grades of D capillary tubies compositions that two grades of E capillary tubies of the adapter E connection on body and D connection are connected with driving valve body.
Two adapter mouths on described main valve seat are connected to E adapter and C takes over.
When solenoid power-off, D connection connects with C adapter；When the solenoid is activated, D connection connects with E adapter.
During solenoid power-off, two grades of capillary tubies and two grades of C capillary tube connections, gases at high pressure enter plunger shaft, meanwhile, two
Level capillary tube and two grades of S adapters are connected.
During solenoid energising, two grades of capillary tubies and two grades of capillary tube connections, gases at high pressure enter left end plunger shaft, with
Time, two grades of C capillary tubies and two grades of S adapters are connected.
The beneficial effects of the utility model are: on the basis of existing large-scale solenoid operated four-way valve, by S adapter and two grades of capillarys
Pipe is canceled, and can realize the function after the transformation of the way, and not only reliability is high, and cost declines.
Accompanying drawing explanation
Fig. 1 is prior art large-scale electromagnetism four-way change-over valve schematic diagram；
Fig. 2 is that prior art is by large-scale solenoid operated four-way valve improved three-way diverter valve schematic diagram；
Fig. 3 is this utility model large-scale T-way change-over solenoid valve schematic diagram；
Fig. 4 is that the large-scale T-way change-over solenoid valve of this utility model is without S hole main valve seat schematic diagram；
Fig. 5 is this utility model large-scale T-way change-over solenoid valve structural representation.
In figure:
101. 2 grades of S capillary tube 102.E adapter 103.S adapters
104.C adapter 101 '. two grades of S capilar bores
1.D adapter 2. slide block 3. leading truck 4. main valve seat
5.E adapter 8. 2 grades of C capillary tubies of 6.C adapter 7. piston element
9. 11. 2 grades of E capillary tubies of two grades of S adapter 10. solenoids
12. 2 grades of D capillary tube 13. plunger shaft
5 ' .E adapter mouth 6'.C adapter mouths
Detailed description of the invention
With detailed description of the invention, this utility model is described in further detail below in conjunction with the accompanying drawings:
If Fig. 3 is to shown in 5, a kind of large-scale electromagnetic three-way switching valve, including: main valve, the driving valve being connected on main valve and
Two grades of capillary tubies, described main valve includes the main valve body being arranged on main valve seat 4, described main valve body is provided with and is connected with compressor
D connection 1, be provided with leading truck 3, slide block 2 and piston element 7 in described main valve body, outside described main valve seat 4 is provided with main valve body
Two adapter mouth .E adapter mouths 5 ' of portion's connection and C adapter mouth 6 '；Described driving valve includes driving valve body, solenoid 10 and connecting
Connect the two grades of S adapters 9 driving valve body；Described two grades of capillary tubies include what main valve body one end was connected with the adapter C driven on valve body
Two grades of C capillary tubies 8, the main valve body other end and the two grades of E capillary tubies 11 driving the adapter E on valve body to be connected and D connection 1 and driving
Two grades of D capillary tubies 12 that valve body connects.Described adapter mouth is connected to E adapter 5 and C adapter 6.
When solenoid 10 power-off, D connection 1 connects with C adapter 6；When solenoid 10 is energized, D connection 1 connects with E
Pipe 5 connects.
D connection 1 connects with C adapter 6, and D connection 1 is connected with compressor, enters gases at high pressure, two grades of S adapters 9 and compressor
Air entry is connected, for low-pressure side.During solenoid 10 power-off, two grades of capillary tubies 12 connect with two grades of C capillary tubies 8 so that high pressure
Gas enters plunger shaft 13, and meanwhile, two grades of capillary tubies 11 are connected with two grades of S adapters 9, for low-pressure side, in the pressure of left and right plunger shaft
Under difference, piston 7 can be to left movement, and the leading truck 3 being connected with piston 7 is also to left movement, and band movable slider 2 is to left movement so that sliding
Block 2 covers E adapter 5, and at this moment, D connection 1 connects with C adapter 6.
D connection 1 connects with E adapter 5, and D connection 1 is connected with compressor, enters gases at high pressure, two grades of S adapters 9 and compressor
Air entry is connected, for low-pressure side.When solenoid 10 is energized, two grades of capillary tubies 12 connect with 11 so that gases at high pressure enter a left side
End plunger shaft, meanwhile, two grades of capillary tubies 8 are connected with two grades of S adapters 9, for low-pressure side, under the pressure reduction of left and right plunger shaft, piston 7
Can move right, the leading truck 3 being connected with piston 7 is also to left movement, and band movable slider 2 moves right so that slide block 2 covers C and connects
Pipe 6, at this moment, D connection 1 connects with E adapter 5.
Claims (5)
1. a large-scale electromagnetic three-way switching valve, including: main valve, the driving valve being connected on main valve and two grades of capillary tubies, it is special
Levy and be: described main valve includes the main valve body being arranged on main valve seat (4), and described main valve body is provided with the D being connected with compressor
Adapter (1), described main valve seat (4) is provided with two adapter mouths (5 ', 6 ') with main valve body ft connection；Described driving valve includes
Drive valve body, solenoid (10) and connect two grades of S adapter (9) driving valve body；Described two grades of capillary tubies are by main valve body one end
It is connected with the adapter E driven on valve body with the two grades of C capillary tubies (8) driving the adapter C on valve body to be connected, the main valve body other end
Two grades of E capillary tubies (11) and D connection (1) and the two grades of D capillary tubies (12) driving valve body to be connected form.
One the most according to claim 1 large-scale electromagnetic three-way switching valve, is characterized in that: two on described main valve seat connect
The mouth of pipe (5 ', 6 ') is connected to E adapter (5) and C adapter (6).
One the most according to claim 1 and 2 large-scale electromagnetic three-way switching valve, is characterized in that: when solenoid (10) breaks
During electricity, D connection (1) connects with C adapter (6)；When solenoid (10) is energized, D connection (1) connects with E adapter (5).
One the most according to claim 3 large-scale electromagnetic three-way switching valve, is characterized in that: during solenoid (10) power-off,
Two grades of capillary tubies (12) connect with two grades of C capillary tubies (8), and gases at high pressure enter plunger shaft (13), meanwhile, two grades of capillary tubies (11)
It is connected with two grades of S adapter (9).
One the most according to claim 3 large-scale electromagnetic three-way switching valve, is characterized in that: during solenoid (10) energising,
Two grades of capillary tubies (12) connect with two grades of capillary tubies (11), and gases at high pressure enter left end plunger shaft, meanwhile, two grades of C capillary tubies (8)
It is connected with two grades of S adapter (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620591195.6U CN205689871U (en) | 2016-06-17 | 2016-06-17 | A kind of large-scale electromagnetic three-way switching valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620591195.6U CN205689871U (en) | 2016-06-17 | 2016-06-17 | A kind of large-scale electromagnetic three-way switching valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205689871U true CN205689871U (en) | 2016-11-16 |
Family
ID=57416048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620591195.6U Expired - Fee Related CN205689871U (en) | 2016-06-17 | 2016-06-17 | A kind of large-scale electromagnetic three-way switching valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205689871U (en) |
-
2016
- 2016-06-17 CN CN201620591195.6U patent/CN205689871U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161116 Termination date: 20190617 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |