CN108518518A - A kind of Electric Actuator including automatic heat insulation device - Google Patents
A kind of Electric Actuator including automatic heat insulation device Download PDFInfo
- Publication number
- CN108518518A CN108518518A CN201810623735.8A CN201810623735A CN108518518A CN 108518518 A CN108518518 A CN 108518518A CN 201810623735 A CN201810623735 A CN 201810623735A CN 108518518 A CN108518518 A CN 108518518A
- Authority
- CN
- China
- Prior art keywords
- electric
- chamber
- electric actuator
- thermostat
- heat insulation
- Prior art date
- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/04—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K49/00—Means in or on valves for heating or cooling
- F16K49/002—Electric heating means
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Power-Operated Mechanisms For Wings (AREA)
Abstract
The invention belongs to Electric Actuator technical fields, more particularly, to a kind of Electric Actuator including automatic heat insulation device, including Electric Actuator ontology, the interior of the Electric Actuator ontology includes motor, manual pulley and electric cabinet, the electric cabinet includes first chamber and second chamber, and first chamber is connected to setting with second chamber, two electric sliding rails being mutually parallel are offered jointly in the first chamber and second chamber, the first thermostat and the second thermostat are slidably connected in the electric sliding rail, first thermostat and the second thermostat are separately mounted in first chamber and second chamber, and first the output end of thermostat and the second thermostat be oppositely arranged.Advantage is：Heat insulation effect of the present invention is good, easy to use without installing other external insulation facilities when Electric Actuator is installed outdoors, has prevented the failure caused by low temperature, the application range of Electric Actuator is made to greatly improve.
Description
Technical field
The invention belongs to Electric Actuator technical fields, more particularly, to a kind of electronic execution including automatic heat insulation device
Device.
Background technology
Basic executing agency is for driving valve to standard-sized sheet or fully closed position.Executing agency's energy for control valve
It is enough that valve is accurately made to go to any position.Although most of executing agency contributes to controlled valve, of today to execute
The design of mechanism is far beyond simple switching function, they contain position induction device, torque sensing device, and electrode is protected
Protection unit, logic control device, digital communication module and pid control module etc., and these devices are all compact mounted on one
Shell in.
Under extremely low environment temperature, certain electronic components in Electric Actuator are due to that can not adapt to low-temperature working ring
Border can be such that the failure rate of Electric Actuator drastically increases, frequently occur such as liquid crystal display response speed slow, display ghost and
It is sluggish；Capacitor's capacity changes, and causes certain circuits unstable；Relay contact freezes, and the actuating of relay is obstructed.Separately
Outside, solidification phenomenon can occur when temperature is extremely low in mechanically operated lubricant grease, seriously affect the normal work of Electric Actuator.
For above-mentioned failures numerous caused by environment temperature is extremely low, at present both at home and abroad Electric Actuator manufacturer also without passing through improvement
Actuator internal temperature environment prevents the solution of failure, the external rings generally to be worked by user by improving Electric Actuator
Border temperature solves, and fills thermal cover or thermal protection cover such as outside Electric Actuator, in cover plus warming facility, the low temperature outside isolation cover
Environment promotes actuator temperature in cover；Or heating device is installed outside actuator, by improving actuator ambient temperature
And then improve actuator inner cryogenic environment indirectly.
And these methods for influencing actuator internal temperature indirectly by improving actuator ambient temperature invest big, energy
Consumption is high, and time-consuming and laborious, cumbersome for installation, adaptability is weak, and heat insulation effect is poor, and Electric Actuator is made to work extremely in outdoor open-air atmosphere
Inconvenience limits the temperature range that Electric Actuator is suitable for low-temperature working.To overcome electronic execution under current extremely low temperature environment
Device phenomenon of the failure is more, high failure rate, and external insulation measure investment is big, and high energy consumption is time-consuming and laborious, cumbersome for installation, and adaptability is weak, protects
Temp effect is poor, the deficiency for causing Electric Actuator use scope limited..
For this purpose, it is proposed that a kind of Electric Actuator including automatic heat insulation device solves the above problems.
Invention content
Regarding the issue above, the present invention provides a kind of, additional low energy consumption and what heat insulation effect was good includes automatic guarantor
The Electric Actuator of warm device.
In order to achieve the above objectives, present invention employs following technical proposals：It is a kind of to include the electronic of automatic heat insulation device and hold
Row device, including Electric Actuator ontology, the Electric Actuator ontology it is interior include motor, manual pulley and electric cabinet, it is described
Electric cabinet includes first chamber and second chamber, and first chamber is connected to setting, the first chamber and second with second chamber
Two electric sliding rails being mutually parallel are offered in chamber jointly, slidably connected in the electric sliding rail the first thermostat and
Second thermostat, first thermostat and the second thermostat are separately mounted in first chamber and second chamber, and
The output end of first thermostat and the second thermostat is oppositely arranged, and first thermostat is wrapped with the second thermostat
Horizontal mounting plate is included, mounting groove is equipped in the mounting plate, and be fixedly connected with heating device in mounting groove, described in two pieces
The circular open being connected to mounting groove is offered on the opposite end face of mounting plate, is rotatably connected on the outside of the circular open
Two semicircle lids are fixedly connected with support plate on the side wall of the mounting plate, be equipped on the roof of the support plate with
The driving mechanism of two semicircle lid connections.
The Electric Actuator of automatic heat insulation device is included above-mentioned, the driving mechanism includes being fixedly connected on support
Electric pushrod on plate, the telescopic end of the electric pushrod are fixedly connected with connector, the company of rotation on the side wall of the connector
Two first connecting rods are connected to, and the one end of first connecting rod far from connector is rotatably connected to second connecting rod, two described second connect
Bar is rotatablely connected on the side wall far from first connecting rod by same root rotation axis, and on end face of the second connecting rod far from first connecting rod
It is rotatably connected to U-shaped folder plate, the semicircle lid is fixedly connected in the notch of U-shaped folder plate.
The Electric Actuator of automatic heat insulation device is included above-mentioned, the outside fixing sleeve of the electric pushrod is connected to square
Shape supporting rack, and the telescopic end of electric pushrod runs through the one side wall of rectangular support frame and is fixedly connected with connector.
The Electric Actuator of automatic heat insulation device is included above-mentioned, control dress is installed on the roof of the electric cabinet
It sets, microprocessor is installed, and touch control screen is installed on the roof of control device in the control device.
The Electric Actuator of automatic heat insulation device is included above-mentioned, the input terminal and control device of the electric pushrod
Output end be electrically connected.
The Electric Actuator of automatic heat insulation device is included above-mentioned, the roof of the first chamber and second chamber
Temperature sensor is fixedly connected on bottom wall, and the output end of temperature sensor is electrically connected with control device.
The Electric Actuator of automatic heat insulation device is included above-mentioned, the heating device includes being fixedly connected on installation
Electric heating wire in slot, input terminal and the control device of the electric heating wire are electrically connected.
The Electric Actuator of automatic heat insulation device is included above-mentioned, electricity is fixedly connected on the side wall of the mounting plate
Movable slider, and the inner wall of electronic sliding block and electric sliding rail is slidably connected, the input terminal and control device of the electric sliding rail are electrical
Connection.
Compared with prior art, the advantages of Electric Actuator for originally including automatic heat insulation device, is：The present invention is direct
Internal temperature is automatically held in a fixed range by the heating device inside Electric Actuator, controls Split type semicircular
The automatic open-close of shape lid, effective heat preservation has been carried out according to the needs of Electric Actuator, can not only realize that semicircle lid is fast
Speed folding and the diffusion for reducing heat in heating device, reduce the energy consumption of heating device, reduce heating device to operator's
Heat radiation effectively completely cuts off heat radiation, allows an operator to be in preferable working environment relatively, internal insulation plant investment is small, attached
Adding that low energy consumption, heat insulation effect is good, easy to use without installing other external insulation facilities when Electric Actuator is installed outdoors,
The failure caused by low temperature is prevented, the application range of Electric Actuator is made to greatly improve.
Description of the drawings
Fig. 1 is a kind of external structure for the Electric Actuator including automatic heat insulation device proposed by the present invention；
Fig. 2 is a kind of electric cabinet sectional view for the Electric Actuator including automatic heat insulation device proposed by the present invention；
Fig. 3 is state when a kind of semicircle lid of Electric Actuator including automatic heat insulation device proposed by the present invention is opened
Figure；
Fig. 4 is state when a kind of semicircle lid of Electric Actuator including automatic heat insulation device proposed by the present invention is closed
Figure；
Fig. 5 is the partial enlarged view at A in Fig. 3.
In figure：1 Electric Actuator ontology, 2 motor, 3 manual pulleys, 4 electric cabinets, 5 first chambers, 6 second chambers, 7 electricity
Dynamic sliding rail, 8 first thermostats, 9 second thermostats, 10 mounting plates, 11 mounting grooves, 12 heating devices, 13 circular opens, 14
Semicircle lid, 15 support plates, 16 driving mechanisms, 17 electric pushrods, 18 connectors, 19 first connecting rods, 20 second connecting rods, 21 U
Type clamping plate, 22 rectangular support frames, 23 control devices, 24 temperature sensors, 25 electronic sliding blocks.
Specific implementation mode
Following embodiment only exists in illustrative purpose, is limited the scope of the invention without being intended to.
As shown in Figs. 1-5, a kind of Electric Actuator including automatic heat insulation device, including Electric Actuator ontology 1, it is electronic
The interior of actuator ontology 1 includes motor 2, manual pulley 3 and electric cabinet 4, specifically, being equipped with control on the roof of electric cabinet 4
Device 23 is equipped with microprocessor in control device 23, and is equipped with touch control screen, electric cabinet on the roof of control device 23
4 include first chamber 5 and second chamber 6, and first chamber 5 is connected to setting, first chamber 5 and second chamber 6 with second chamber 6
Two electric sliding rails being mutually parallel 7 are inside offered jointly, and the first thermostat 8 and second is slidably connected in electric sliding rail 7
Thermostat 9, the first thermostat 8 and the second thermostat 9 are separately mounted in first chamber 5 and second chamber 6, and first
Thermostat 8 and the output end of the second thermostat 9 are oppositely arranged, and the first thermostat 8 and the second thermostat 9 include water
Flat mounting plate 10, wherein electronic sliding block 25, and electronic sliding block 25 and electric sliding rail are fixedly connected on the side wall of mounting plate 10
7 inner wall is slidably connected, and input terminal and the control device 23 of electric sliding rail 7 are electrically connected, and pass through micro- place in control device 23
Reason device can adjust movement of the mounting plate 10 on electric sliding rail 7 so that heating device can be to the first cavity 5 and the second cavity
Electronic component in 6 carries out uniform constant temperature processing, is equipped with mounting groove 11 in mounting plate 10, and be fixedly connected in mounting groove 11
There is heating device 12, wherein heating device 12 includes the electric heating wire being fixedly connected in mounting groove 11, specifically, electrical heating
Silk uses Fe-based perovskite-like oxide material, its temperature in use of Fe-based perovskite-like oxide is high, and maximum operation (service) temperature is up to 1400 degree, tool
There are the advantages that service life is long, surface loading is high, antioxygenic property is good, resistivity is high, cheap, the input terminal of electric heating wire
It is electrically connected with control device 23, two pieces of mounting plates 10 offer the circular open being connected to mounting groove 11 on opposite end face
13, the rotation connection of the outside of circular open 13 is fixedly connected with support there are two semicircle lid 14 on the side wall of mounting plate 10
Plate 15 is equipped with the driving mechanism 16 being connect with two semicircle lids 14 on the roof of support plate 15.Wherein, first chamber 5
Roof and second chamber 6 bottom wall on be fixedly connected with temperature sensor 24, and the output end of temperature sensor 24 and control
Device 23 processed is electrically connected, specifically, temperature sensor 24 uses LM-PT1000 temperature sensors, it is the heat shown with LCD
Resistance Temperature Humidity Sensor works in -40 DEG C~+85 DEG C..
Wherein, driving mechanism 16 includes the electric pushrod 17 being fixedly connected in support plate 15, and electric pushrod 17 stretches
End is fixedly connected with connector 18, two first connecting rods 19 is rotatably connected on the side wall of connector 18, and first connecting rod 19 is remote
One end from connector 18 is rotatably connected to second connecting rod 20, passes through on two side walls of the second connecting rod 20 far from first connecting rod 19
Same root rotation axis is rotatablely connected, and is rotatably connected to U-shaped folder plate 21 on end face of the second connecting rod 20 far from first connecting rod 19, and half
Round lid 14 is fixedly connected in the notch of U-shaped folder plate 21, specifically, the outside fixing sleeve of electric pushrod 17 is connected to rectangle branch
Support 22, and the telescopic end of electric pushrod 17 runs through the one side wall of rectangular support frame 22 and is fixedly connected with connector 18, rectangle
Supporting rack 22 can play the role of electric pushrod 17 protection, reduce damage of the vibration to electric pushrod 17, more specifically, electricity
The input terminal of dynamic push rod 17 is electrically connected with the output end of control device 23, and the microprocessor in control device 23 can control electricity
The start and stop of dynamic push rod 17.
Wherein, the present invention provides a kind of Electric Actuator including automatic heat insulation device, passes through the interior temperature sensor set
24 measure the temperature inside Electric Actuator in real time, when this temperature is less than a certain preset value, it is automatic start heating device 12 into
Row heating is automatically stopped heating when temperature is increased to another preset value, ensures that Electric Actuator internal temperature is maintained at a certain
In fixed range, prevents the generation for causing failure due to low temperature, greatly improve work of the Electric Actuator under outdoor low temperature
Ambient temperature range.
The temperature range in electric cabinet 4 can be arranged by control device 23 by the present invention, when temperature sensor 24 measures electricity
When temperature is less than the temperature set in control case 4, the microcontroller in control device 23 can start driving mechanism 16 automatically so that half
Round lid 14 is opened, and starts the heating device 12 in the first thermostat 8 or the second thermostat 9, improves electric cabinet 4
Interior temperature；When temperature sensor 24 measures temperature of the temperature in electric cabinet 4 higher than setting, the micro-control in control device 23
Device processed can start driving mechanism 16 automatically so that semicircle lid 14 is closed, and closes the first thermostat 8 or the second constant temperature
Heating device 12 in device 9, plays the temperature in electric cabinet 4 constant effect.Add specifically, being set in microprocessor
Hot program, and the step of heating schedule be thermometry → low temperature → heating → thermometry → high temperature → dead electricity cooling → thermometry in cycles
Cycle carries out heat preservation operation, this repetitive process is an automated procedure, is automatically controlled by microcontroller implementation, and this heating journey
Sequence is the prior art, and details are not described herein.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also include other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
The control mode of the present invention is automatically controlled by controller, the skill that the control circuit of controller passes through this field
Art personnel's simple programming can be realized, and belong to the common knowledge of this field, and the present invention is mainly used to protect mechanical device, institute
Control mode is not explained with the present invention to connect with circuit.
Although Electric Actuator ontology 1, motor 2, manual pulley 3, electric cabinet 4, first chamber is used more herein
5, second chamber 6, electric sliding rail 7, the first thermostat 8, the second thermostat 9, mounting plate 10, mounting groove 11, heating device
12, circular open 13, semicircle lid 14, support plate 15, driving mechanism 16, electric pushrod 17, connector 18, first connecting rod
19, the arts such as second connecting rod 20, U-shaped folder plate 21, rectangular support frame 22, control device 23, temperature sensor 24, electronic sliding block 25
Language, but it does not preclude the possibility of using other terms.The use of these items is only for more easily describe and explain this
The essence of invention；Any one of the additional limitations is construed as all to disagree with spirit of that invention.
Claims (8)
1. a kind of Electric Actuator including automatic heat insulation device, including Electric Actuator ontology（1）, which is characterized in that it is described
Electric Actuator ontology（1）It is interior include motor（2）, manual pulley（3）And electric cabinet（4）, the electric cabinet（4）Including first
Chamber（5）And second chamber（6）, and first chamber（5）With second chamber（6）Connection setting, the first chamber（5）With second
Chamber（6）Two electric sliding rails being mutually parallel inside are offered jointly（7）, the electric sliding rail（7）Inside slidably connect first
Thermostat（8）With the second thermostat（9）, first thermostat（8）With the second thermostat（9）It is separately mounted to
One chamber（5）And second chamber（6）It is interior, and the first thermostat（8）With the second thermostat（9）Output end be oppositely arranged,
First thermostat（8）With the second thermostat（9）It include horizontal mounting plate（10）, the mounting plate（10）It is interior equal
Equipped with mounting groove（11）, and mounting groove（11）Inside it is fixedly connected with heating device（12）, two pieces of mounting plates（10）Opposite
It is offered on end face and mounting groove（11）The circular open of connection（13）, the circular open（13）Outside be rotatably connected to
Two semicircle lids（14）, the mounting plate（10）Side wall on be fixedly connected with support plate（15）, the support plate（15）
Roof on be equipped with and two semicircle lids（14）The driving mechanism of connection（16）.
2. the Electric Actuator according to claim 1 for including automatic heat insulation device, which is characterized in that the driving mechanism
（16）Including being fixedly connected on support plate（15）On electric pushrod（17）, the electric pushrod（17）Telescopic end be fixedly connected
There is connector（18）, the connector（18）Side wall on be rotatably connected to two first connecting rods（19）, and first connecting rod（19）
Far from connector（18）One end be rotatably connected to second connecting rod（20）, two second connecting rods（20）Far from first connecting rod
（19）Side wall on be rotatablely connected by same root rotation axis, and second connecting rod（20）Far from first connecting rod（19）End face on turn
It is dynamic to be connected with U-shaped folder plate（21）, the semicircle lid（14）It is fixedly connected on U-shaped folder plate（21）Notch in.
3. the Electric Actuator according to claim 1 for including automatic heat insulation device, which is characterized in that the electric pushrod
（17）Outside fixing sleeve be connected to rectangular support frame（22）, and electric pushrod（17）Telescopic end run through rectangular support frame（22）'s
One side wall and and connector（18）It is fixedly connected.
4. the Electric Actuator according to claim 1 for including automatic heat insulation device, which is characterized in that the electric cabinet
（4）Roof on control device is installed（23）, the control device（23）Microprocessor, and control device are inside installed（23）
Roof on touch control screen is installed.
5. the Electric Actuator according to claim 1 for including automatic heat insulation device, which is characterized in that the electric pushrod
（17）Input terminal and control device（23）Output end be electrically connected.
6. the Electric Actuator according to claim 1 for including automatic heat insulation device, which is characterized in that the first chamber
（5）Roof and second chamber（6）Bottom wall on be fixedly connected with temperature sensor（24）, and temperature sensor（24）It is defeated
Outlet and control device（23）It is electrically connected.
7. the Electric Actuator according to claim 1 for including automatic heat insulation device, which is characterized in that the heating device
（12）Including being fixedly connected on mounting groove（11）Interior electric heating wire, the input terminal and control device of the electric heating wire（23）Electricity
Property connection.
8. the Electric Actuator according to claim 1 for including automatic heat insulation device, which is characterized in that the mounting plate
（10）Side wall on be fixedly connected with electronic sliding block（25）, and electronic sliding block（25）With electric sliding rail（7）Inner wall be slidably connected,
The electric sliding rail（7）Input terminal and control device（23）It is electrically connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810623735.8A CN108518518A (en) | 2018-06-15 | 2018-06-15 | A kind of Electric Actuator including automatic heat insulation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810623735.8A CN108518518A (en) | 2018-06-15 | 2018-06-15 | A kind of Electric Actuator including automatic heat insulation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108518518A true CN108518518A (en) | 2018-09-11 |
Family
ID=63427717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810623735.8A Withdrawn CN108518518A (en) | 2018-06-15 | 2018-06-15 | A kind of Electric Actuator including automatic heat insulation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108518518A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111692401A (en) * | 2020-06-19 | 2020-09-22 | 扬州市威鹏自动化科技有限公司 | Electric actuator with automatic heat preservation device inside |
| CN111935924A (en) * | 2020-06-29 | 2020-11-13 | 国网河南省电力公司信阳供电公司 | Monitoring equipment for temperature of isolating switch contact |
-
2018
- 2018-06-15 CN CN201810623735.8A patent/CN108518518A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111692401A (en) * | 2020-06-19 | 2020-09-22 | 扬州市威鹏自动化科技有限公司 | Electric actuator with automatic heat preservation device inside |
| CN111935924A (en) * | 2020-06-29 | 2020-11-13 | 国网河南省电力公司信阳供电公司 | Monitoring equipment for temperature of isolating switch contact |
| CN111935924B (en) * | 2020-06-29 | 2024-02-09 | 国网河南省电力公司信阳供电公司 | Monitoring equipment for temperature of disconnecting switch contact |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180911 |