CN201982772U - Actuator - Google Patents
Actuator Download PDFInfo
- Publication number
- CN201982772U CN201982772U CN2011200371215U CN201120037121U CN201982772U CN 201982772 U CN201982772 U CN 201982772U CN 2011200371215 U CN2011200371215 U CN 2011200371215U CN 201120037121 U CN201120037121 U CN 201120037121U CN 201982772 U CN201982772 U CN 201982772U
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- China
- Prior art keywords
- valve
- controlling element
- final controlling
- motor
- parameter
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- Expired - Lifetime
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Abstract
The utility model provides an actuator for controlling a valve. The actuator comprises an initial matching module and a storage module, wherein the initial matching module is used for controlling operation of a motor according to a received matching control signal so as to acquire a first parameter when the valve is driven by the motor to be closed totally and a second parameter when the valve is driven by the motor to be opened totally; and the storage module is used for storing the first parameter and the second parameter. By the actuator, the position of the valve can be accurately controlled.
Description
Technical field
The utility model relates to the valve control technique, relates in particular to the final controlling element that drives valve.
Background technique
Final controlling element is the drive unit that drives valve event.In the commercial Application,, generally be in the installation process of valve, both to be assembled, thereby make them can cooperating by the related personnel as the final controlling element and the valve of discrete device.
There is error in the uneven final controlling element and the valve assembled of making of installation personnel installation level on coupling, and then cause in the follow-up work process, the actual aperture that the control signal of final controlling element may not necessarily make valve conforms to desired aperture, that is to say that final controlling element is not accurate enough to the control of valve.In addition, valve self fabrication error can cause the problems referred to above equally.
With the straight stroke valve valve is example, generally is the valve of the corresponding specific stroke of final controlling element of specific model.For example, just can't control the straight stroke valve of 16mm stroke exactly, because the straight stroke valve of its control signal and 16mm stroke does not match corresponding to the A final controlling element of the valve of 26mm stroke.
Therefore, be necessary to provide a kind of final controlling element, make its valve that both can be adapted to different strokes, can avoid a series of problems that problem caused such as alignment error again.
The model utility content
In view of this, the utility model provides a kind of final controlling element that is used for control valve, effectively to address the above problem.This final controlling element comprises initial matching module and memory module, this initial matching module is according to the coupling control signal control motor operation that is received, first parameter when under described driven by motor, closing fully, and second parameter of described valve when under described driven by motor, opening fully to obtain described valve, wherein said coupling control signal is the signal that imposes on described initial matching module as required; And this memory module is stored described first parameter and described second parameter.
Final controlling element described in the utility model, preferably, described first parameter is the position of described valve when closing fully under described driven by motor, described second parameter is the position of described valve when opening fully under described driven by motor.Position when described initial matching module is set to according to the coupling control signal that received control motor that operation is closed under described driven by motor fully to obtain described valve, and the position of described valve when under described driven by motor, opening fully, the position when position that described memory module is set to store described valve when closing fully under described driven by motor and described valve are opened under described driven by motor fully.As example, this memory module can specific implementation be first storage unit of storage first parameter and second storage unit of storage second parameter, position when for example the described valve of first cell stores is closed under described driven by motor fully, the position when the described valve of second cell stores is opened under described driven by motor fully.
Final controlling element described in the utility model, preferably, described first parameter is the electrical signal of described valve when closing fully under described driven by motor, described second parameter is the electrical signal of described valve when opening fully under described driven by motor.Electrical signal when described initial matching module is set to according to the coupling control signal that received control motor that operation is closed under described driven by motor fully to obtain described valve, and the electrical signal of described valve when under described driven by motor, opening fully, the electrical signal when electrical signal that described memory module is set to store described valve when closing fully under described driven by motor and described valve are opened under described driven by motor fully.As example, this memory module can specific implementation be first storage unit of storage first parameter and second storage unit of storage second parameter, electrical signal when for example the described valve of first cell stores is closed under described driven by motor fully, the electrical signal when the described valve of second cell stores is opened under described driven by motor fully.
Final controlling element described in the utility model, preferably, also comprise based on described first parameter and second parameter obtain the position of described valve and the control signal that is applied to described valve that sets in advance between the computing module of corresponding relation.
Final controlling element described in the utility model, preferably, described memory module is a nonvolatile memory.
Final controlling element described in the utility model, preferably, described final controlling element also comprises the receiving module that receives the coupling control signal, described coupling control signal is manually applied as required by the user.
Final controlling element described in the utility model, preferably, described final controlling element also comprises the indicating module that is used to indicate the work of initial matching module.Preferably, described indicating module is a tutorial light.
Final controlling element described in the utility model, preferably, described valve is a straight stroke valve.Alternatively, described valve is an angular travel valve.
Use final controlling element described in the utility model, can before valve enters conventional the use, obtain the matching relationship of control signal and valve location, and then in follow-up conventional use, more accurately control valve.In addition, according to final controlling element described in the utility model,, thereby make this final controlling element be applicable to the valve of multiple stroke range owing to it can be adjusted the corresponding relation between control signal and the valve location (that is matching relationship).
Description of drawings
Fig. 1 is the structural representation according to final controlling element of the present utility model; And
Fig. 2 is a schematic representation of using example of the described final controlling element of Fig. 1.
Embodiment
For above-mentioned purpose of the present utility model, feature and advantage are become apparent more,, further describe the utility model below in conjunction with the drawings and specific embodiments.
Need to prove, following example is with the control straight stroke valve final controlling element described in the utility model to be described, only not can be used for straight stroke valve but do not limit final controlling element described in the utility model at this point, final controlling element described in the utility model is suitable for angular travel valve equally.
Fig. 1 is the structural representation according to final controlling element of the present utility model.Be noted that, final controlling element 1 in this example has only been illustrated structure that the utility model is related and only these structures being described hereinafter, and other conventional structure in the final controlling element (for example carrying out driving mechanism etc.) is signal and hereinafter also not being described in detail then.
With reference to figure 1, final controlling element 1 comprises motor 10, initial matching module 12 and memory module 14.Apply the coupling control signal to final controlling element 1, initial matching module 12 is moved thereby drive the straight stroke valve (not shown) that is connected with final controlling element 1 according to these coupling control signal control motor 10 actions.According to the utility model, straight stroke valve advances to straight stroke valve and closes fully under the driving of final controlling element 1, obtains the parameter of first cut off point, first parameter when promptly corresponding valve is closed fully this moment; Subsequently, motor 10 inverted runnings make final controlling element drive valve move round about and make valve open, obtain the parameter of second cut off point when valve is opened fully, second parameter when promptly corresponding valve is opened fully.Memory module 14 these first parameters of storage and these second parameters, preferably, this memory module 14 is the nonvolatile memory as EEPROM etc.
Alternatively, final controlling element 1 described in the utility model also comprises computing module 16, its obtain the position of straight stroke valve based on this first parameter and second parameter and the control signal that will be applied to described valve that sets in advance between corresponding relation.Thus after finishing initial matching, in follow-up routine work, for final controlling element 1 and this straight stroke valve of having assembled, final controlling element all can be by the valve location of this corresponding relation acquisition corresponding to the control signal that sets in advance after powering on, thereby advancing of control valve obtains needed aperture exactly.The valve location of this straight stroke valve and the relation of control signal can be approximately following formula (1):
y＝ax+b (1)
Wherein, y is a valve location, and x is a control signal.According to example of the present utility model, this straight stroke valve is single-seat valve, double seated valve, telescoping valve, three-way valve, angle type valve, Y valve, axial flow valve etc.
Preferably, final controlling element 1 also comprises receiving module 18, and it can be implemented as the various user interfaces that can be imported the initial matching control signal by the user such as button, button or touch control panel.Alternatively, this receiving module 18 also can be a receiver port, in order to receive the initial matching control signal of user's input from other control means, and described other control means can be wireless or wired mode with communicating by letter of described receiving module, and these other control meanss can for example be arranged on the control cabinet in the control room etc.
According to the utility model, the coupling control signal that flows to the initial matching module 12 of final controlling element is manually applied as required by the user.As example, can button, button or the touch control panel of operating for the user be set at final controlling element 1, for example on shell.Alternatively, beginning and the end of indicating module (not shown) with the work of indication initial matching also can be set, for example tutorial light on this final controlling element.This tutorial light applies coupling the user and brightens after the control signal, begin to show coupling work, and by initial matching control module 12 after the coupling end-of-job, transmit control signal to tutorial light, make its deepening, to show the coupling end-of-job.
Alternatively, the coupling control signal that imposes on initial matching module 12 also can for example be applied by voice-operated mode as required by the user.In this case, then the receiving module 18 of final controlling element 1 for or comprise voice input module at least.
Example ground, applying as required can be in the installation process of final controlling element and valve, needs carried out according to mating; Also can be in the routine work after installing of final controlling element and valve sets, needs carry out the user according to calibration or coupling, that is the user thinks that at it applying the coupling control signal when needing gives the initial matching module.
In sum, according to the utility model, the coupling control signal that imposes on final controlling element is applied as required by the user, just makes final controlling element can not trigger the initial matching module automatically after powering at every turn and makes its work.Therefore final controlling element described in the utility model has not only been realized the initial matching calibration of control signal and valve location, but also after having avoided final controlling element and valve sets to feed into conventional the use, powers at every turn and will carry out the situation of initial matching calibration.
As example, this first parameter can be the electrical signal (for example electrical signal size) of valve valve location correspondence when closing fully, and second parameter can be the electrical signal (for example electrical signal size) of valve valve location correspondence when opening fully.Second storage unit of the electrical signal when in the case, this memory module can for example be embodied as first storage unit of the electrical signal of the described valve of storage when closing fully and the described valve of storage and opens fully under described driven by motor under described driven by motor.Alternatively, this first parameter can be that valve is when closing fully, the location parameter of valve, and this second parameter can be that valve is when opening fully, the location parameter of valve, second storage unit of the position when in the case, this memory module can for example be embodied as first storage unit of the position of the described valve of storage when closing fully and the described valve of storage and opens fully under described driven by motor under described driven by motor.In the practical application, as long as this first parameter and second parameter can be corresponding respectively or be embodied that valve is closed fully or valve is opened fully.
And, final controlling element described in the utility model is because can be in the initial matching of carrying out control signal and valve location, thereby the matching relationship between the position of acquisition valve and the control signal of final controlling element, thereby make corresponding to the final controlling element of specific stroke (for example 26mm stroke) valve, also go for other stroke (for example 16mm stroke) valve.
Fig. 2 is a schematic representation of using example of the described final controlling element of Fig. 1.Present embodiment is that example describes with the air valve, but does not limit the application area of described final controlling element at this point, and in fact, final controlling element described in the utility model can be used for all kinds of valves such as one control air valve, air-valve, fuel tap.
As shown in Figure 2, be installed to straight stroke valve 2 according to final controlling element 1 described in the utility model; And straight stroke valve 2 is connected with controlled pipeline 4, for example is used for regulating the gas flow of pipeline 4; Control gear 3 couples with final controlling element; Sensor 5 is used for certain class parameter of the gas of sense pipeline 4 output, such as the temperature of gas, and sends institute's sensed signal to final controlling element 1 as feedback signal, so that final controlling element 1 is according to the position of this feedback regulation valve.In this example, the working power of final controlling element is the ac power supply of 24v, and in the practical application, the operating voltage of final controlling element 1 is decided according to needs, for example can be by the ac power supply of 220V.In addition, in the practical application, control gear 3 is for being arranged on the devices such as control cabinet in the control room.
According to the utility model, installed at valve 2 and final controlling element 1, but do not enter conventional the use before the flow process, can be on final controlling element 1, for example manually apply the coupling control signal to final controlling element 1 by the user interfaces such as button, button or touch control panel that are arranged on the final controlling element shell by installation personnel, particularly be initial matching module 12 (with reference to Fig. 1), make it carry out initial matching work to final controlling element 1.Alternatively, also can apply the coupling control signal by control gear 3, in this case, the receiving module 18 (with reference to Fig. 1) of final controlling element 1 receives the coupling control signal that sends from control gear 3 in wired or wireless mode.Applying the coupling control signal by control gear 3, control gear 3 is provided with the user interfaces such as button, button or touch control panel that apply the coupling control signal for the user.
Should be noted that above embodiment is only in order to explanation the technical solution of the utility model but not limit it.Although the utility model is had been described in detail with reference to above-mentioned embodiment; those of ordinary skill in the art is to be understood that; still can make amendment or the part technical characteristics is equal to replacement embodiment of the present utility model; and under the spirit that does not break away from the technical solution of the utility model, it all should be encompassed in the middle of the technological scheme scope that the utility model asks for protection.
Claims (10)
1. final controlling element that is used for control valve, it is characterized in that, described final controlling element comprises according to the coupling control signal control motor operation that is received, first parameter when under described driven by motor, closing fully, and the initial matching module of second parameter of described valve when under described driven by motor, opening fully to obtain described valve, wherein said coupling control signal imposes on described initial matching module as required; And the memory module of storing described first parameter and described second parameter.
2. final controlling element according to claim 1, it is characterized in that, described final controlling element also comprise based on described first parameter and second parameter obtain the position of described valve and the control signal that will be applied to described valve that sets in advance between the computing module of corresponding relation.
3. final controlling element according to claim 1 and 2 is characterized in that, described final controlling element also comprises the receiving module that receives the coupling control signal, and described coupling control signal is manually applied as required by the user.
4. final controlling element according to claim 3 is characterized in that, described memory module is a nonvolatile memory.
5. final controlling element according to claim 1, it is characterized in that, position when described initial matching module is set to according to the coupling control signal that received control motor that operation is closed under described driven by motor fully to obtain described valve, and the position of described valve when under described driven by motor, opening fully, the position when position that described memory module is set to store described valve when closing fully under described driven by motor and described valve are opened under described driven by motor fully.
6. final controlling element according to claim 1, it is characterized in that, electrical signal when described initial matching module is set to according to the coupling control signal that received control motor that operation is closed under described driven by motor fully to obtain described valve, and the electrical signal of described valve when under described driven by motor, opening fully, the electrical signal when electrical signal that described memory module is set to store described valve when closing fully under described driven by motor and described valve are opened under described driven by motor fully.
7. final controlling element according to claim 1 is characterized in that described final controlling element also comprises the indicating module that is used to indicate the work of described initial matching module.
8. final controlling element according to claim 7 is characterized in that, described indicating module is a tutorial light.
9. final controlling element according to claim 1 is characterized in that, described valve is a straight stroke valve.
10. final controlling element according to claim 1 is characterized in that, described valve is an angular travel valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200371215U CN201982772U (en) | 2011-02-12 | 2011-02-12 | Actuator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200371215U CN201982772U (en) | 2011-02-12 | 2011-02-12 | Actuator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201982772U true CN201982772U (en) | 2011-09-21 |
Family
ID=44610234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200371215U Expired - Lifetime CN201982772U (en) | 2011-02-12 | 2011-02-12 | Actuator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201982772U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102200198A (en) * | 2011-02-12 | 2011-09-28 | 霍尼韦尔（中国）有限公司 | Actuator |
-
2011
- 2011-02-12 CN CN2011200371215U patent/CN201982772U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102200198A (en) * | 2011-02-12 | 2011-09-28 | 霍尼韦尔（中国）有限公司 | Actuator |
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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 | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110921 |