CN203743594U - Electric heating type intelligent flow adjusting valve - Google Patents
Electric heating type intelligent flow adjusting valve Download PDFInfo
- Publication number
- CN203743594U CN203743594U CN201420012773.7U CN201420012773U CN203743594U CN 203743594 U CN203743594 U CN 203743594U CN 201420012773 U CN201420012773 U CN 201420012773U CN 203743594 U CN203743594 U CN 203743594U
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- valve
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- controller module
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- 238000005485 electric heating Methods 0.000 title abstract 6
- 239000012188 paraffin wax Substances 0.000 claims abstract description 16
- 230000005540 biological transmission Effects 0.000 claims abstract description 10
- 239000004973 liquid crystal related substance Substances 0.000 claims description 12
- 238000007689 inspection Methods 0.000 claims description 11
- 238000004891 communication Methods 0.000 claims description 10
- 239000013078 crystal Substances 0.000 claims description 10
- 230000011664 signaling Effects 0.000 claims description 9
- 238000010079 rubber tapping Methods 0.000 claims description 8
- 238000005265 energy consumption Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 abstract description 2
- 230000007774 longterm Effects 0.000 description 3
- 230000000875 corresponding effect Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000004945 emulsification Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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- Flow Control (AREA)
- Temperature-Responsive Valves (AREA)
Abstract
The utility model relates to an electric heating type intelligent flow adjusting valve and belongs to the field of automatic control technologies. The electric heating type intelligent flow adjusting valve comprises an electric heating actuator, a control device and a valve body. The electric heating actuator comprises a paraffin driver, an ejector rod, a fixing nut, a power line, a position fixing spring, a force transmission spring, a moving piece, an outer plastic shell and a device outer shell. The control device comprises a temperature sensor, a control circuit, a control panel and a signal line. The valve body comprises a valve rod, a reset spring, a fixed valve seat, an inlet cavity and an outlet cavity. The electric heating type intelligent flow adjusting valve has the advantages of being compact in structure, long in service life, low in energy consumption, low in production cost, convenient to install and maintain and the like.
Description
Technical field
The utility model relates to a kind of electroheating type flow quantity intelligent modulating valve, belongs to automatic control technology field.
Background technique
Flow quantity intelligent modulating valve be a kind of be widely used in the industrial department such as petrochemical industry, metallurgy and electric power produce in the flow regulator controlled of the flow of fluid medium, in the terminal temperature control of the system such as heating and air-conditioning, refrigeration, adopt also in a large number.
In prior art, conventional electric control valve is mainly that application of electric motors band movable valve carries out flow control to the flowing medium in industrial flow.Its working principle is: sensor is by detected flux signal, convert switching value to or standard analog amount control signal feeds back to controller, controller is made control decision, make electric actuator make corresponding action, spool with movable valve produces displacement carrys out the aperture of modulating valve, thereby controls the flow of flowing medium.The problem that at present electric intelligent modulating valve exists is technically: due to the long-term rotation wearing and tearing of the motor of electric actuator, this type of modulating valve have that loss is large, energy consumption large, the problem such as rate of fault and cost of production height.
Summary of the invention
The utility model provides a kind of electroheating type flow quantity intelligent modulating valve, for solve modulating valve because the long-term rotation of motor wear and tear that the loss that causes is large, energy consumption greatly, the problem such as rate of fault and cost of production height.
The technical solution of the utility model is: a kind of electroheating type flow quantity intelligent modulating valve, comprise electrical actuator, control gear and valve, described electrical actuator comprises paraffin driver 1, push rod 3, set screw nut 4, power line 5, position fixing spring 7, power transmission spring 10, motion sheet 11, plastic casing 12, crust of the device 13, described control gear comprises temperature transducer 2, control circuit 6, control panel 8, signaling line 9, and described valve comprises valve rod 14, Returnning spring 15, fixed valve base 16, entrance cavity 17, outlet plenum 18, wherein paraffin driver 1 is connected with push rod 3 and is positioned over the inside of power transmission spring 10, be close to paraffin driver 1 and be connected with control circuit 6 by signaling line 9 by the fixing temperature transducer 2 of plastic casing 12, utilize socket to be connected to be positioned over the upper end of position fixing spring 7 by the fixing control circuit 6 of crust of the device 13 and the control panel 8 that is embedded in crust of the device 13 surfaces, motion sheet 11 is positioned over the lower end of push rod 3, fixed valve base 16 tappings, set screw nut 4 is enclosed within on the screw thread of fixed valve base 16, valve rod 14 is positioned in Returnning spring 15, motion sheet 11 is close in valve rod 14 upper ends, valve rod 14 lower ends and spool are connected, power line 5 is drawn with power supply and is connected by the drawing-off mouth of device lower end, the inner tapping of entrance cavity 17 and outlet plenum 18 external inlet pipe and outlet conduit respectively.
Described control circuit 6 is made up of controller module, network communication module, temperature control modules, memory module, temperature sensor module, clock module and crystal oscillator module; Wherein network communication module one end is connected with the pin of controller module, and the other end is connected with upper-position unit by serial ports; Temperature control modules one end is connected with the pin of controller module, and the other end is connected with power line 5 by wiring terminal; Memory module is connected with the pin of controller module; Temperature sensor module utilizes slot be directly connected with temperature transducer 2 and be connected with controller module by pin; Clock module is connected with the pin of controller module; Crystal oscillator module is connected with the pin of controller module.
Described control panel 8 comprises liquid-crystal data display screen 19, " setting " key 20, " backlight " key 21, " restarting " key 22, " self-inspection " key 23; Wherein liquid-crystal data display screen 19, " setting " key 20, " backlight " key 21, " restarting " key 22, " self-inspection " key 23 are connected with the pin of control circuit 6 middle controller modules by socket.
The beneficial effects of the utility model are:
By adopting, to heat responsive element (paraffin driver 1), the control of expanding with heat and contract with cold realizes the regulation of electrical actuator valve, thus avoid similar flow control valve because the long-term rotation of motor wear and tear that the loss that causes is large, energy consumption greatly, the problem such as rate of fault and cost of production height; Described electroheating type flow quantity intelligent modulating valve has compact structure, long service life, low production cost, energy consumption feature less and convenient for installation and maintenance.
Brief description of the drawings
Fig. 1 is tool structural drawing of the present utility model;
Fig. 2 is valve schematic appearance of the present utility model;
Fig. 3 is control panel schematic diagram of the present utility model;
Fig. 4 is control circuit schematic diagram of the present utility model;
Each label in figure: 1 is paraffin driver, 2 is temperature transducer, 3 is push rod, 4 is set screw nut, 5 is power line, 6 is control circuit, 7 is position fixing spring, 8 is control panel, 9 is signaling line, 10 is power transmission spring, 11 is motion sheet, 12 is plastic casing, 13 is crust of the device, 14 is valve rod, 15 is Returnning spring, 16 is fixed valve base, 17 is entrance cavity, 18 is outlet plenum, 19 is liquid-crystal data display screen, 20 is " setting " key, 21 is " backlight " key, 22 is " restarting " key, 23 is " self-inspection " key.
Embodiment
Embodiment 1: as Figure 1-4, a kind of electroheating type flow quantity intelligent modulating valve, comprise electrical actuator, control gear and valve, described electrical actuator comprises paraffin driver 1, push rod 3, set screw nut 4, power line 5, position fixing spring 7, power transmission spring 10, motion sheet 11, plastic casing 12, crust of the device 13, described control gear comprises temperature transducer 2, control circuit 6, control panel 8, signaling line 9, and described valve comprises valve rod 14, Returnning spring 15, fixed valve base 16, entrance cavity 17, outlet plenum 18, wherein paraffin driver 1 is connected with push rod 3 and is positioned over the inside of power transmission spring 10, be close to paraffin driver 1 and be connected with control circuit 6 by signaling line 9 by the fixing temperature transducer 2 of plastic casing 12, utilize socket to be connected to be positioned over the upper end of position fixing spring 7 by the fixing control circuit 6 of crust of the device 13 and the control panel 8 that is embedded in crust of the device 13 surfaces, motion sheet 11 is positioned over the lower end of push rod 3, fixed valve base 16 tappings, set screw nut 4 is enclosed within on the screw thread of fixed valve base 16, valve rod 14 is positioned in Returnning spring 15, motion sheet 11 is close in valve rod 14 upper ends, valve rod 14 lower ends and spool are connected, power line 5 is drawn with power supply and is connected by the drawing-off mouth of device lower end, the inner tapping of entrance cavity 17 and outlet plenum 18 external inlet pipe and outlet conduit respectively.
Described control circuit 6 is made up of controller module, network communication module, temperature control modules, memory module, temperature sensor module, clock module and crystal oscillator module; Wherein network communication module one end is connected with the pin of controller module, and the other end is connected with upper-position unit by serial ports; Temperature control modules one end is connected with the pin of controller module, and the other end is connected with power line 5 by wiring terminal; Memory module is connected with the pin of controller module; Temperature sensor module utilizes slot be directly connected with temperature transducer 2 and be connected with controller module by pin; Clock module is connected with the pin of controller module; Crystal oscillator module is connected with the pin of controller module.
Described control panel 8 comprises liquid-crystal data display screen 19, " setting " key 20, " backlight " key 21, " restarting " key 22, " self-inspection " key 23; Wherein liquid-crystal data display screen 19, " setting " key 20, " backlight " key 21, " restarting " key 22, " self-inspection " key 23 are connected with the pin of control circuit 6 middle controller modules by socket.
Embodiment 2: as Figure 1-4, a kind of electroheating type flow quantity intelligent modulating valve, comprise electrical actuator, control gear and valve, described electrical actuator comprises paraffin driver 1, push rod 3, set screw nut 4, power line 5, position fixing spring 7, power transmission spring 10, motion sheet 11, plastic casing 12, crust of the device 13, described control gear comprises temperature transducer 2, control circuit 6, control panel 8, signaling line 9, and described valve comprises valve rod 14, Returnning spring 15, fixed valve base 16, entrance cavity 17, outlet plenum 18, wherein paraffin driver 1 is connected with push rod 3 and is positioned over the inside of power transmission spring 10, be close to paraffin driver 1 and be connected with control circuit 6 by signaling line 9 by the fixing temperature transducer 2 of plastic casing 12, utilize socket to be connected to be positioned over the upper end of position fixing spring 7 by the fixing control circuit 6 of crust of the device 13 and the control panel 8 that is embedded in crust of the device 13 surfaces, motion sheet 11 is positioned over the lower end of push rod 3, fixed valve base 16 tappings, set screw nut 4 is enclosed within on the screw thread of fixed valve base 16, valve rod 14 is positioned in Returnning spring 15, motion sheet 11 is close in valve rod 14 upper ends, valve rod 14 lower ends and spool are connected, power line 5 is drawn with power supply and is connected by the drawing-off mouth of device lower end, the inner tapping of entrance cavity 17 and outlet plenum 18 external inlet pipe and outlet conduit respectively.
Described control circuit 6 is made up of controller module, network communication module, temperature control modules, memory module, temperature sensor module, clock module and crystal oscillator module; Wherein network communication module one end is connected with the pin of controller module, and the other end is connected with upper-position unit by serial ports; Temperature control modules one end is connected with the pin of controller module, and the other end is connected with power line 5 by wiring terminal; Memory module is connected with the pin of controller module; Temperature sensor module utilizes slot be directly connected with temperature transducer 2 and be connected with controller module by pin; Clock module is connected with the pin of controller module; Crystal oscillator module is connected with the pin of controller module.
Described control panel 8 comprises liquid-crystal data display screen 19, " setting " key 20, " backlight " key 21, " restarting " key 22, " self-inspection " key 23; Wherein liquid-crystal data display screen 19, " setting " key 20, " backlight " key 21, " restarting " key 22, " self-inspection " key 23 are connected with the pin of control circuit 6 middle controller modules by socket.
As shown in Figure 3, control panel 8 is placed in the upper end of crust of the device 13, and is embedded in the surface of crust of the device 13, is made up of, and is connected with P0.0-P0.7 pin of control circuit 6 middle controller modules by socket data display interface and button two-part; Wherein data display interface is liquid-crystal data display screen 19, and button comprises: " setting " key 20, " backlight " key 21, " restarting " key 22, " self-inspection " key 23.The shown data content of liquid-crystal data display screen 19 has the setting value of temperature
t' initial value
tand instantaneous value
t(
t), the setting value of flowing medium flow
l', initial value
land instantaneous value
l(
t) etc.; " setting " key 20 is for setting the flow value of flowing medium
l', 21 brightness for adjustable liquid crystal display data display screen 19 of " backlight " key, be convenient to energy-conservation, restarting when " restarting " key 22 breaks down for internal system, " self-inspection " key 23 is for manually starting the touring detection of system running state.
As shown in Figure 4, control circuit 6 comprises controller module, network communication module, temperature control modules, memory module, temperature sensor module, clock module and crystal oscillator module.There is low power consumption, high reliability, the feature such as antistatic, anti-interference.What controller module adopted is STC12C5A60S2 singlechip chip, and it supports ISP, can carry out online programming by serial ports, saved programmable device/emulsification, and inner ROM is enough large, need not expand external ROM, instruction code and 51 conventional single-chip microcomputer compatibilities, control convenient and simple; This module is connected with other each module by self pin, for the control to whole control gear.Network communication module one end is connected with controller module P3.0 and P3.1 pin, and the other end is connected with upper-position unit by J-232 serial ports, for communicating by letter with upper-position unit, electroheating type flow quantity intelligent is regulated to monitoring valves.Temperature control modules one end is connected with controller module P1.6 pin, and the other end is connected with power line 5 by three wiring terminals of P3, for controlling electrical actuator action, regulates the flow of flowing medium.Memory module is connected with controller module P2.5 and P2.7 pin, for the internal information of memory control device.Temperature sensor module utilizes slot to be directly connected with temperature transducer 2, and is connected with controller module by P2.0 pin, for detection of the temperature of paraffin driver 1 and feed back to control circuit 6 and be convenient to carry out corresponding actions.Clock module is connected with controller module P1.3 and P1.4 pin, normally moves with guarantee system for system provides precise time, date.Crystal oscillator module is connected with controller module XTAL1 and XTAL2 pin, the stable clock signal when providing normal work to controller module.
By reference to the accompanying drawings embodiment of the present utility model is explained in detail above, but the utility model is not limited to above-mentioned mode of execution, in the ken possessing those of ordinary skill in the art, can also under the prerequisite that does not depart from the utility model aim, make various variations.
Claims (3)
1. an electroheating type flow quantity intelligent modulating valve, it is characterized in that: comprise electrical actuator, control gear and valve, described electrical actuator comprises paraffin driver (1), push rod (3), set screw nut (4), power line (5), position fixing spring (7), power transmission spring (10), motion sheet (11), plastic casing (12), crust of the device (13), described control gear comprises temperature transducer (2), control circuit (6), control panel (8), signaling line (9), described valve comprises valve rod (14), Returnning spring (15), fixed valve base (16), entrance cavity (17), outlet plenum (18), wherein paraffin driver (1) is connected with push rod (3) and is positioned over the inside of power transmission spring (10), be close to paraffin driver (1) and be connected with control circuit (6) by signaling line (9) by the fixing temperature transducer (2) of plastic casing (12), utilize socket to be connected to be positioned over the upper end of position fixing spring (7) by the fixing control circuit (6) of crust of the device (13) and the control panel (8) that is embedded in crust of the device (13) surface, motion sheet (11) is positioned over the lower end of push rod (3), fixed valve base (16) tapping, set screw nut (4) is enclosed within on the screw thread of fixed valve base (16), valve rod (14) is positioned in Returnning spring (15), motion sheet (11) is close in valve rod (14) upper end, valve rod (14) lower end and spool are connected, power line (5) is drawn with power supply and is connected by the drawing-off mouth of device lower end, the inner tapping of entrance cavity (17) and outlet plenum (18) external inlet pipe and outlet conduit respectively.
2. electroheating type flow quantity intelligent modulating valve according to claim 1, is characterized in that: described control circuit (6) is made up of controller module, network communication module, temperature control modules, memory module, temperature sensor module, clock module and crystal oscillator module; Wherein network communication module one end is connected with the pin of controller module, and the other end is connected with upper-position unit by serial ports; Temperature control modules one end is connected with the pin of controller module, and the other end is connected with power line (5) by wiring terminal; Memory module is connected with the pin of controller module; Temperature sensor module utilizes slot be directly connected and be connected with controller module by pin with temperature transducer (2); Clock module is connected with the pin of controller module; Crystal oscillator module is connected with the pin of controller module.
3. electroheating type flow quantity intelligent modulating valve according to claim 1, is characterized in that: described control panel (8) comprises liquid-crystal data display screen (19), " setting " key (20), " backlight " key (21), " restarting " key (22), " self-inspection " key (23); Wherein liquid-crystal data display screen (19), " setting " key (20), " backlight " key (21), " restarting " key (22), " self-inspection " key (23) are connected with the pin of control circuit (6) middle controller module by socket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420012773.7U CN203743594U (en) | 2014-01-09 | 2014-01-09 | Electric heating type intelligent flow adjusting valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420012773.7U CN203743594U (en) | 2014-01-09 | 2014-01-09 | Electric heating type intelligent flow adjusting valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203743594U true CN203743594U (en) | 2014-07-30 |
Family
ID=51343395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420012773.7U Expired - Lifetime CN203743594U (en) | 2014-01-09 | 2014-01-09 | Electric heating type intelligent flow adjusting valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203743594U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103742706A (en) * | 2014-01-09 | 2014-04-23 | 昆明理工大学 | Electric heating type flow intelligent adjusting valve and control method thereof |
| CN109425121A (en) * | 2017-08-31 | 2019-03-05 | 芜湖美的厨卫电器制造有限公司 | The flow adjusting feedback device and water heater of water heater |
-
2014
- 2014-01-09 CN CN201420012773.7U patent/CN203743594U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103742706A (en) * | 2014-01-09 | 2014-04-23 | 昆明理工大学 | Electric heating type flow intelligent adjusting valve and control method thereof |
| CN103742706B (en) * | 2014-01-09 | 2016-06-08 | 昆明理工大学 | A kind of electroheating type flow quantity intelligent regulates valve and control method thereof |
| CN109425121A (en) * | 2017-08-31 | 2019-03-05 | 芜湖美的厨卫电器制造有限公司 | The flow adjusting feedback device and water heater of water heater |
| CN109425121B (en) * | 2017-08-31 | 2024-04-12 | 芜湖美的厨卫电器制造有限公司 | Flow regulation feedback device of water heater and water heater |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140730 Effective date of abandoning: 20160608 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20140730 Effective date of abandoning: 20160608 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |