CN202510721U - Electric two-way valve - Google Patents
Electric two-way valve Download PDFInfo
- Publication number
- CN202510721U CN202510721U CN2011204069686U CN201120406968U CN202510721U CN 202510721 U CN202510721 U CN 202510721U CN 2011204069686 U CN2011204069686 U CN 2011204069686U CN 201120406968 U CN201120406968 U CN 201120406968U CN 202510721 U CN202510721 U CN 202510721U
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- China
- Prior art keywords
- valve
- electric
- flow
- way valve
- ring
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Abstract
The utility model provides an electric two-way valve. The electric two-way valve comprises a valve body, a regulating device and a valve core, wherein the valve body is connected with the regulating device and the valve core; the regulating device comprises a valve deck (1), a flow regulating ring (7), a regulating connecting piece (6) and an ejector pin (2); a circle of gear (13) is arranged on the valve deck (1); a circle of gear wheel (15) and a circle of pinion (16) are arranged on the inner circle of the flow regulating ring (7); the gear wheel (15) can be connected with the gear (13) on the valve deck (1) in a matched mode; a gear structure (14) is arranged on the regulating connecting piece (6) and is connected with the pinion (16) in a meshed mode; the valve core comprises a valve rod (3), a valve flap (4) and a throttle ring (5); and one end of the throttle ring (5) is connected with the regulating connecting piece (6) of the regulating device.
Description
Technical field
The utility model relates to valve, particularly a kind of electric two-way valve.
Background technique
Valve is mounted in the equipment of control flow rate of being used in the pipeline.Such as, in central air-conditioning system, cold or thermal medium are delivered to each room of building through conveyance conduit, in the room furred ceiling fan coil unit is installed, fan coil unit makes air pass through be cooled behind cold water (hot water) coil pipe (heating).Wherein, fan coil unit is through the open and close of valve (being generally electric two-way valve) controlling plumbing fixtures, and the combination air output, thereby the control room temperature is constant.
Though can owing to multiple reason, perhaps freeze and the different demands that heat through the flow of electric two-way valve controlling plumbing fixtures, need preset the flow of electric two-way valve or preset definite value is changed toward contact such as waterpower is uneven.
The model utility content
The utility model provides a kind of electric two-way valve, can carry out flow to it easily and preset or preset modification.
According to a kind of mode of execution of the utility model, a kind of electric two-way valve comprises: valve body, controlling device and spool; Wherein, valve body connects controlling device and spool; Controlling device comprises valve gap, Flow-rate adjustment ring, regulates link and thimble; Valve gap is provided with a circle gear; The inner ring of Flow-rate adjustment ring is provided with a circle gearwheel and a circle small gear, and wherein gearwheel can be connected with the gear matched on the valve gap; Regulate link and be provided with gear structure, itself and small gear are connected; Spool comprises valve rod, flap and restrictor ring, and wherein an end of restrictor ring links to each other with the adjusting link of controlling device.
In a kind of mode of execution of the utility model, controlling device can also comprise that it is used to make the gearwheel of Flow-rate adjustment ring to separate or interlock with the gear of valve gap at the elastic member of regulating between link and the Flow-rate adjustment ring.
In a kind of mode of execution of the utility model, this elastic member can be a spring, and an end of spring is stuck in the top of regulating link, and the other end is stuck on the Flow-rate adjustment ring; Perhaps, the Flow-rate adjustment ring can be a working of plastics, and this elastic member can be the elastic bumps on the working of plastics.
In a kind of mode of execution of the utility model, restrictor ring can have skirt shape structure, and the shirt rim is designed with the isenthalp beginning, is used to preset the flow of electric two-way valve; Perhaps on the restrictor ring a plurality of throttle orifices can be set, each throttle orifice not of uniform size is used to preset the flow of electric two-way valve.
In a kind of mode of execution of the utility model, valve gap can also be provided with linkage structure, makes the motorized motions head to be fixed on the valve gap through linkage structure.
In a kind of mode of execution of the utility model, the outer ring of Flow-rate adjustment ring can be provided with and preset gear, is used to show the flow that presets.
In a kind of mode of execution of the utility model, above-mentioned electric two-way valve can also comprise two measurement joints, and valve body connects two measurement joints.
In a kind of mode of execution of the utility model, to measure joint and comprise main body, main body and valve body constitute inner chamber, and perhaps, main body combines to constitute inner chamber with additional parts; Seal ring is installed in the inner chamber.
In a kind of mode of execution of the utility model, seal ring is provided with an otch, cut closure.
In a kind of mode of execution of the utility model, the perisporium of seal ring and inner chamber can interference fit.
In a kind of mode of execution of the utility model, two measurement joints can lay respectively at the both sides of spool, perhaps all are positioned at the same side of spool.Can find out by above embodiment; Since controlling device have lock function, promptly can through river Flow-rate adjustment ring and valve gap separate or release that interlock realizes controlling device with unblank, when unblanking; Can pass through the strength rotary current regulating ring of hand, and need be by assistant tool; And after flow presets completion, can lock the position that presets, can not preset the change of gear because of the impact of current.Therefore, what can make things convenient for electric two-way valve presets or presets modification, makes things convenient for system maintenance personnel's maintenance, practices thrift cost, raises the efficiency.
On the other hand, the electric two-way valve of present embodiment also is provided with two and measures interface, lays respectively at the upstream and downstream of valve, just can calculate the flow through valve through the pressure between the upstream and downstream measurement interface and the resistance of valve.
Description of drawings
Following accompanying drawing is only done schematic illustration and explanation to the utility model, does not limit the scope of the utility model, wherein:
Fig. 1 is the sectional view according to an embodiment's of the utility model electric two-way valve;
Fig. 2 is the concrete structure figure of Fig. 1 middle regulator of an embodiment of the utility model.
Embodiment
Describe the embodiment of the utility model below in detail, said embodiment's example is shown in the drawings, and wherein identical from start to finish or similar label is represented identical or similar elements or the element with identical or similar functions.Be exemplary through the embodiment who is described with reference to the drawings below, only be used to explain the utility model, and can not be interpreted as restriction the utility model.
Fig. 1 has shown the embodiment's of the utility model the sectional view of electric two-way valve, and Fig. 2 is the embodiment's of the utility model the concrete structure figure of Fig. 1 middle regulator.As illustrated in fig. 1 and 2, in one embodiment, electric two-way valve comprises: comprising: valve body, controlling device and spool;
Wherein, valve body connects controlling device and spool;
Controlling device comprises valve gap 1, Flow-rate adjustment ring 7, regulates link 6 and thimble 2; Valve gap 1 is provided with a circle gear 13; The inner ring of Flow-rate adjustment ring 7 is provided with a circle gearwheel 15 and a circle small gear 16, and wherein gearwheel 15 can be connected with the gear 13 on the valve gap 1; Regulate link 6 and be provided with gear structure 14, itself and small gear 16 are connected;
Spool comprises valve rod 3, flap 4 and restrictor ring 5, and wherein an end of restrictor ring 5 links to each other with the adjusting link 6 of controlling device.
Need to prove that said gear can be any structure that can mesh transmitting movement and power continuously.For example, the tip edge of gear can be a triangle, or petal, or waveform etc.Spool can also comprise a Returnning spring, is not described in detail at this.
In this embodiment, when needs preset electric two-way valve, can directly preset with the handling controlling device.Particularly, can raise the Flow-rate adjustment ring 7 of controlling device, make that the gearwheel 15 on the Flow-rate adjustment ring 7 separates with gear 13 on the valve gap 1; And owing to small gear on the Flow-rate adjustment ring 7 16 and the gear of regulating on the link 6 14 are connected; Therefore can drive restrictor ring 5 rotations of regulating link 6 and being connected through rotary current regulating ring 7 with adjusting link 6; And can change the resistance size of valve setpoint, thereby realize presetting to electric two-way valve through the rotation of restrictor ring 5.After presetting completion, depress Flow-rate adjustment ring 7, make gear 13 interlock once more of gearwheel 15 with valve gap 1 of Flow-rate adjustment ring 7, from the lock adjustment device.
This shows; Because the controlling device of present embodiment has locking structure, can through with Flow-rate adjustment ring 7 and valve gap 1 separate or release that interlock realizes controlling device with unblank, when unblanking; Can pass through the strength rotary current regulating ring 7 of hand, and need be by assistant tool; And after flow presets completion, can lock the position that presets, can not preset the change of gear because of the impact of current.Therefore, what can make things convenient for electric two-way valve presets or presets modification, makes things convenient for system maintenance personnel's maintenance, practices thrift cost, raises the efficiency.On the contrary; Existing other products do not have preset functions or do not have to lock the structure that presets the position; Preset the position in order to prevent that water impact from changing; Strengthened the running torque value of product, the commissioning staff must rely on assistant tool could regulate the Flow-rate adjustment ring, can not only pass through the strength rotation adjusting of hand.This makes troubles for the system maintenance personnel.And the special tool unmanageable is lost easily, just in case instrument is lost, presetting flow value can't set or change.
According to the another embodiment of the utility model, above-mentioned controlling device comprises that also it is used to make the gearwheel 15 of Flow-rate adjustment ring 7 to separate or interlock with the gear 13 of said valve gap 1 at the elastic member of regulating between link 6 and the Flow-rate adjustment ring 78.For example, this elastic member 8 can be a spring, and an end of spring is stuck in the top of regulating link 6, and the other end is stuck on the Flow-rate adjustment ring 7.Perhaps, Flow-rate adjustment ring 7 can be a working of plastics, and this elastic member 8 can be the elastic bumps on the working of plastics.In the time will presetting, can raise Flow-rate adjustment ring 7, make Flow-rate adjustment ring 7 separate with valve gap 1, preset thereby can select Flow-rate adjustment ring 7 to carry out flow.After presetting completion, elastic member 8 is depressed gear 13 interlocks that make on itself and the valve gap 1 with Flow-rate adjustment ring 7, thus the lock adjustment device.
According to the another embodiment of the utility model, an end of restrictor ring 5 can be designed with a groove, and an end of regulating link 6 can be designed with a convexity, and restrictor ring 5 is connected through this groove and the convexity of regulating link 6.Certainly, restrictor ring 5 also can be connected by pass-through mode with adjusting link 6, and is not limited to this embodiment's mode.
According to the another embodiment of the utility model, the restrictor ring 5 of spool can be a skirt shape structure, and the shirt rim is designed with the isenthalp beginning, is used for flow and presets.When restrictor ring 5 rotations, the opening area size that isenthalp opening on the restrictor ring 5 and valve body 11 outlets cooperate changes, thereby changes the resistance size of valve setpoint, therefore can realize presetting of valve flow.Throttle valve 5 also can be other structure, and such as a plurality of throttle orifices can be set, each throttle orifice not of uniform size is used to realize that flow presets.In addition, restrictor ring 5 can adopt plastic materials or other water-proofing materials, and the utility model is not done qualification at this.
According to the another embodiment of the utility model, as shown in Figure 2, can be provided with linkage structure on the said valve gap 1, make the motorized motions head to be fixed on the said valve gap 1 through said linkage structure.For example, can design a groove 12 on the valve gap 1, the motorized motions head can be fixed in this groove 12, and promotes thimble 2 and then promote valve rod 2 to open or close valve with flap 4.Certainly, the motorized motions head also can link to each other with electric two-way valve through other modes, such as being threaded or buckle connection etc., does not limit at this.In addition, flap 4 is generally rubber material, can certainly select other material according to actual needs, and the utility model is not done qualification to this.
According to the another embodiment of the utility model, the outer ring of above-mentioned Flow-rate adjustment ring 7 can be provided with and preset gear, is used to show the flow that presets, thereby makes presetting of this electric two-way valve convenient, succinct.
In practical application, because complicated applied environment, the valve that the Designer calculates presets also inaccuracy of resistance, and preferably measure the actual flow of valve this moment, with convenient presetting of valve adjusted.Therefore, among the another embodiment of the utility model, above-mentioned electric two-way valve can also be provided with two and measure interface, and valve body connects these two and measures interface.
These two measurement joints can lay respectively at the upstream and downstream of valve, just can calculate the flow through valve through the pressure between the upstream and downstream measurement interface and the resistance of valve.In the practical implementation process, measure interface and combine to realize measurement with pressure instrumentataion flow.Particularly, two contact pins are arranged on the pressure instrumentataion, insert to measure contact pin on the interface, just can measure pressure difference, and can pressure difference be transferred on the equipment such as palm PC; And these device storage have the drag data of different model valve at different gears, and the commissioning staff is as long as import product type and preset gear, and equipment just can calculate flow automatically.
This shows that the electric two-way valve in the present embodiment both can preset, can measure the flow in the valve in real time again, thereby can further adjust the preset definite value of valve according to flow.
According to the another embodiment of the utility model, above-mentioned measurement joint can comprise main body 10, and main body 10 constitutes inner chamber with valve body 11, and seal ring 9 is installed in this inner chamber.The perisporium of seal ring 9 and inner chamber can interference fit mode be fixed in the inner chamber.Seal ring 9 is provided with an otch.In the time need not measuring flow, cut closure is with the medium in the closed valve 11.When needs were measured flow, the contact pin on the pressure instrumentataion inserted seal ring 9, and this moment, otch expanded, let contact pin through and hold contact pin tightly, prevent that medium from leaking, this moment, the pressure of medium imported pressure instrumentataion through contact pin.
The measurement joint of present embodiment is directly by measuring the inner chamber that adapter body 10 and valve body 11 are configured for fixed seal ring 9.In the another embodiment of the utility model, the main body 10 of measuring joint also can constitute an inner chamber that is used for fixing seal ring 9 with extra part.Can preferably be configured for the inner chamber of fixed seal ring 9, need not to increase additional parts like this, can practice thrift cost by the main body of measuring joint 10 and valve body 11.
In addition, sealing circle 9 can adopt rubber material or other sealings and water proofing property material preferably.The valve body 11 of this electric two-way valve can adopt Cuprum alloy metallic material such as (such as brass).
According to the another embodiment of the utility model, two measurement joints can lay respectively at the both sides of said spool, perhaps can all be positioned at the same side of said spool.
Although illustrated and described the embodiment of the utility model; For those of ordinary skill in the art; Be appreciated that under the situation of principle that does not break away from the utility model and spirit and can carry out multiple variation, modification, replacement and modification to these embodiments, the scope of the utility model is limited accompanying claims and equivalent thereof.
Claims (11)
1. an electric two-way valve comprises: valve body, controlling device and spool;
Wherein, said valve body connects said controlling device and said spool;
Said controlling device comprises valve gap (1), Flow-rate adjustment ring (7), regulates link (6) and thimble (2); Said valve gap (1) is provided with a circle gear (13); The inner ring of said Flow-rate adjustment ring (7) is provided with a circle gearwheel (15) and a circle small gear (16), and wherein said gearwheel (15) can be connected with the gear (13) on the said valve gap (1); Said adjusting link (6) is provided with gear structure (14), and itself and said small gear (16) are connected;
Said spool comprises valve rod (3), flap (4) and restrictor ring (5), and an end of wherein said restrictor ring (5) links to each other with the adjusting link (6) of said controlling device.
2. electric two-way valve as claimed in claim 1; Wherein, Said controlling device also comprises the elastic member (8) that is positioned between said adjusting link (6) and the said Flow-rate adjustment ring (7), and it is used to make the gearwheel (15) of said Flow-rate adjustment ring (7) to separate or interlock with the gear (13) of said valve gap (1).
3. electric two-way valve as claimed in claim 2, wherein, said elastic member (8) is a spring, and an end of spring is stuck in the top of regulating link (6), and the other end is stuck on the Flow-rate adjustment ring (7); Perhaps, Flow-rate adjustment ring (7) is a working of plastics, and said elastic member (8) is the elastic bumps on the working of plastics.
4. electric two-way valve as claimed in claim 2, wherein, said restrictor ring (5) has skirt shape structure, and the shirt rim is designed with the isenthalp beginning, is used to preset the flow of said electric two-way valve; On the perhaps said restrictor ring (5) a plurality of throttle orifices are set, each throttle orifice not of uniform size is used to preset the flow of said electric two-way valve.
5. electric two-way valve as claimed in claim 1, wherein, said valve gap (1) also is provided with linkage structure, makes the motorized motions head to be fixed on the said valve gap (1) through said linkage structure.
6. electric two-way valve as claimed in claim 1, wherein, the outer ring of said Flow-rate adjustment ring (7) is provided with and presets gear, is used to show the flow that presets.
7. like each described electric two-way valve of claim 1～6, wherein, also comprise two measurement joints, said valve body (11) also is used to connect said two measurement joints.
8. electric two-way valve as claimed in claim 7, wherein, said measurement joint comprises main body (10); Said main body (10) constitutes inner chamber with said valve body (11), and perhaps, said main body (10) combines to constitute inner chamber with additional parts; Seal ring (9) is installed in the said inner chamber.
9. electric two-way valve as claimed in claim 8, wherein, said seal ring (9) is provided with an otch, said cut closure.
10. electric two-way valve as claimed in claim 8, wherein, the perisporium interference fit of said seal ring (9) and said inner chamber.
11. electric two-way valve as claimed in claim 7, wherein, said two measurement joints lay respectively at the both sides of said spool, perhaps are positioned at the same side of said spool.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204069686U CN202510721U (en) | 2011-10-24 | 2011-10-24 | Electric two-way valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204069686U CN202510721U (en) | 2011-10-24 | 2011-10-24 | Electric two-way valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202510721U true CN202510721U (en) | 2012-10-31 |
Family
ID=47063208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204069686U Expired - Lifetime CN202510721U (en) | 2011-10-24 | 2011-10-24 | Electric two-way valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202510721U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104747747A (en) * | 2013-12-30 | 2015-07-01 | 丹佛斯公司 | Valve |
-
2011
- 2011-10-24 CN CN2011204069686U patent/CN202510721U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104747747A (en) * | 2013-12-30 | 2015-07-01 | 丹佛斯公司 | Valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121031 |
|
| CX01 | Expiry of patent term |