CN214699224U - Electric temperature regulating valve - Google Patents
Electric temperature regulating valve Download PDFInfo
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- CN214699224U CN214699224U CN202120714416.5U CN202120714416U CN214699224U CN 214699224 U CN214699224 U CN 214699224U CN 202120714416 U CN202120714416 U CN 202120714416U CN 214699224 U CN214699224 U CN 214699224U
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- lifting shaft
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Abstract
The utility model relates to an electric temperature regulating valve, which comprises a valve body, a valve cover, a valve rod, a valve core, a valve ball, an indicating block, an indicating needle, a support, a scale block, a temperature controller, a temperature sensor probe, an electric actuator and a lifting shaft, wherein the temperature sensor probe detects the temperature of a medium in a heat storage box, when the detected temperature is inconsistent with the set temperature, the temperature controller sends a control signal to the electric actuator, the electric actuator drives the lifting shaft to move up and down, the lifting shaft drives the indicating needle, the valve rod and the valve core to move, so that the valve ball opens or closes a through hole between an input channel and an output channel, the quantity of the medium flowing into the heat storage box is regulated, the detected temperature gradually reaches the set temperature, in the regulating process, a user can clearly know the opening and closing degree of the valve by watching the position of the indicating needle pointing to the scale block, and clearly know the change value of the detected temperature by watching the temperature controller, convenient to use and accurate, the practicality is strong, satisfies the user demand.
Description
Technical Field
The utility model relates to a valve field, concretely relates to electric temperature control valve.
Background
The electric temperature regulating valve is a valve instrument which directly and automatically regulates and controls the temperature of media such as steam, hot water, hot oil, gas and the like by utilizing the self energy of the regulated media, and is widely applied to different industries. The following defects are mainly found in the use process of the existing electric temperature regulating valve: firstly, a user cannot visually see the position of the opening degree of the valve core, the set temperature value and the detected temperature value, and the use convenience is not enough; secondly, the electric actuating mechanism has complex structure, difficult assembly and difficult control; thirdly, the sealing performance of the gap between the valve cover and the valve rod is general, and the leakage risk is caused.
SUMMERY OF THE UTILITY MODEL
There is above-mentioned defect to prior art, the utility model provides a structural design is simple reasonable, operation convenient to use's electronic temperature control valve, concrete technical scheme as follows:
an electric temperature regulating valve comprises a valve body, a valve cover, a valve rod, a valve core, a valve ball, an indicating block, an indicating needle, a support, a scale block, a temperature controller, a temperature sensor probe, an electric actuator and a lifting shaft, wherein an input channel and an output channel are arranged inside the valve body, the valve cover is installed above the valve body, the valve rod is sleeved in the valve cover, the valve rod extends into the valve body from the lower part and is connected with the valve core, the valve ball is installed at the bottom of the valve core, the valve ball cover is closed at a through hole between the input channel and the output channel, the indicating block is installed after the valve cover extends out from the upper part of the valve rod, the lifting shaft is connected above the indicating block, the indicating needle is installed on the side of the indicating block and points to the scale block, the support is installed above the valve cover, the scale block is installed on one side of the support, the temperature controller is electrically connected with the temperature sensor probe and the electric actuator, the temperature sensor probe is used for detecting medium temperature, an electric actuating mechanism is arranged above the support, the temperature controller sends a control signal to the electric actuating mechanism, and the electric actuating mechanism drives the lifting shaft to move up and down.
As a preferred scheme of the utility model, electric actuator includes shell and the motor controller, motor, gear drive assembly, nut and the lead screw of installing in the shell, and motor controller electric connection motor, motor pass through gear drive assembly drive nut and rotate, nut threaded connection lead screw, the lift axle is connected to the lead screw.
As a preferred scheme of the utility model, temperature controller is equipped with and detects temperature display screen, sets for temperature display screen, temperature increase adjustment button and temperature reduction adjustment button, detects the temperature display screen and is used for showing the temperature value that temperature sensor probe detected, sets for the temperature display screen and is used for showing the temperature value of setting for, and temperature increase adjustment button is used for increasing the temperature value of adjusting the setting for, and temperature reduction adjustment button is used for reducing the temperature value of adjusting the setting for.
As an optimized proposal of the utility model, the scale block is provided with a switch indication scale.
As an optimal scheme of the utility model, install the packing in the valve gap, the valve rod passes the packing, and gland is installed to valve gap top, and gland lid closes the packing.
The utility model has the advantages that: the temperature sensor probe detects medium temperature in the heat storage box, when detecting temperature and setting for the temperature inconsistent, temperature controller sends control signal to electric actuator, electric actuator drives the lift axle and reciprocates, lift axle drive pointer, the valve rod, the case removes, make the valve ball open or close the through-hole between input channel and the output channel, adjust the volume that the medium flowed into the heat storage box, make the temperature that detects progressively reach the setting for the temperature, in accommodation process, the user's accessible is watched the position of the directional scale block of pointer and is clearly known valve switching degree, it clearly knows the temperature variation value to watch temperature controller, high durability and convenient use and accuracy, therefore, the clothes hanger is strong in practicability, and can meet the use demand.
Drawings
FIG. 1 is an overall structure of the present invention;
FIG. 2 is a structural view of the electric actuator of the present invention;
FIG. 3 is a schematic diagram of the application of the present invention;
fig. 4 is a schematic diagram of the temperature controller of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made with reference to the accompanying drawings:
in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the indicated position or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as appropriate by those of ordinary skill in the art.
As shown in fig. 1 to 3, an electric temperature control valve comprises a valve body 1, a valve cover 2, a valve rod 3, a valve core 4, a valve ball 5, an indicating block 6, an indicating needle 7, a support 8, a scale block 9, a temperature controller 10, a temperature sensor probe 11, an electric actuator 12 and a lifting shaft 13, wherein an input channel 1a and an output channel 1b are arranged inside the valve body 1, the valve cover 2 is arranged above the valve body 3, the valve rod 3 is sleeved in the valve cover 2, the lower part of the valve rod 3 extends into the valve body 1 to be connected with the valve core 4, the valve ball 5 is arranged at the bottom of the valve core 4, the valve ball 5 covers a through hole between the input channel 1a and the output channel 1b, the indicating block 6 is arranged after the upper part of the valve rod 3 extends out of the valve cover 2, the upper part of the indicating block 6 is connected with the lifting shaft 13, the indicating needle 7 is arranged at the side of the indicating block 6, the indicating needle 7 points to the scale block 9, the support 8 is arranged above the valve cover 2, the scale block 9 is arranged at one side of the support 8, the scale block 9 and the temperature controller 10 is arranged at the other side of the support 8, the temperature controller 10 is electrically connected with the temperature sensor probe 11 and the electric actuator 12, the temperature sensor probe 10 is used for detecting the temperature of a medium, the electric actuator 12 is installed above the support 8, the temperature controller 10 sends a control signal to the electric actuator 12, and the electric actuator 12 drives the lifting shaft 13 to move up and down.
Specifically, the electric actuator 12 includes a housing 121, a motor controller 122 installed in the housing 121, a motor 123, a gear transmission assembly 124, a nut 125 and a lead screw 126, the motor controller 122 is electrically connected to the motor 123, the motor 123 drives the nut 125 to rotate through the gear transmission assembly 124, the gear transmission assembly 124 can be composed of a plurality of gears engaged with each other, the nut 125 is installed in the last gear of the output end, the nut 125 is connected to the lead screw 126 in a threaded manner, the lead screw 126 is connected to the lifting shaft 13, the motor controller 122 controls the motor 123 to rotate in the forward and reverse directions after receiving an instruction, the motor 123 drives the lead screw 126 to move up and down, and the lead screw 126 drives the lifting shaft 13 to lift up and down.
As shown in fig. 4, the temperature controller 10 is provided with a detected temperature display screen 101, a set temperature display screen 102, a temperature increase adjustment button 103, and a temperature decrease adjustment button 104, wherein the detected temperature display screen 101 is used for displaying a temperature value detected by the temperature sensor probe 11, the set temperature display screen 102 is used for displaying the set temperature value, the temperature increase adjustment button 103 is used for increasing and adjusting the set temperature value, and the temperature decrease adjustment button 104 is used for decreasing and adjusting the set temperature value.
Specifically, the scale block 9 is provided with a switch indication scale, and when the indicating needle 7 moves along with the indication block 6, the indicating needle 7 can change the switch indication scale position pointing to the scale block 9, so that a user can directly see the opening and closing position of the valve.
Specifically, the valve cover 2 is internally provided with a sealing packing 14, the valve rod 3 penetrates through the sealing packing 14, the packing gland 15 is arranged above the valve cover 2, the packing gland 15 covers the sealing packing 14, and the sealing packing 14 effectively fills a gap to prevent leakage.
The working principle is as follows: as shown in fig. 1 and 3, a temperature sensor probe detects 11 the temperature of a medium in a heat storage tank, when the detected temperature is inconsistent with a set temperature, a temperature controller 10 sends a control signal to an electric actuator 12, the electric actuator 12 drives a lifting shaft 13 to move up and down, the lifting shaft 13 drives an indicating needle 7, a valve rod 3 and a valve core 4 to move, a valve ball 5 opens or closes a through hole between an input channel and an output channel, the amount of the medium flowing into the heat storage tank is adjusted, the detected temperature gradually reaches the set temperature, and in the adjusting process, a user can clearly know the opening and closing degree of the valve by looking at the position of the indicating needle 7 pointing to a scale block 9 and clearly know the change value of the detected temperature by looking at the temperature controller.
The above description is provided for the purpose of describing the present invention in more detail with reference to the preferred embodiments, and it should not be construed that the present invention is limited to these descriptions, and it will be apparent to those skilled in the art that the present invention can be implemented in many ways without departing from the spirit and scope of the present invention.
Claims (5)
1. An electric temperature regulating valve is characterized in that: the temperature control valve comprises a valve body, a valve cover, a valve rod, a valve core, a valve ball, an indicating block, an indicating needle, a support, a scale block, a temperature controller, a temperature sensor probe, an electric actuating mechanism and a lifting shaft, wherein an input channel and an output channel are arranged inside the valve body, the valve cover is arranged above the valve body, the valve rod is sleeved in the valve cover, the lower part of the valve rod extends into the valve body and is connected with the valve core, the valve ball is arranged at the bottom of the valve core, the valve ball cover is closed at a through hole between the input channel and the output channel, the indicating block is arranged above the valve rod after extending out of the valve cover, the upper part of the indicating block is connected with the lifting shaft, the indicating needle is arranged on the side of the indicating block and points to the scale block, the support is arranged above the valve cover, the scale block is arranged on one side of the support, the temperature controller is electrically connected with the temperature sensor probe and the electric actuating mechanism, the temperature sensor probe is used for detecting the temperature of a medium, the electric actuating mechanism is arranged above the support, the temperature controller sends a control signal to the electric actuating mechanism, and the electric actuating mechanism drives the lifting shaft to move up and down.
2. An electric temperature regulating valve according to claim 1, wherein: the electric actuating mechanism comprises a shell, and a motor controller, a motor, a gear transmission assembly, a nut and a lead screw which are arranged in the shell, wherein the motor controller is electrically connected with the motor, the motor drives the nut to rotate through the gear transmission assembly, the nut is in threaded connection with the lead screw, and the lead screw is connected with a lifting shaft.
3. An electric temperature regulating valve according to claim 1, wherein: the temperature controller is provided with a detection temperature display screen, a set temperature display screen, a temperature increase adjusting button and a temperature decrease adjusting button, the detection temperature display screen is used for displaying a temperature value detected by the temperature sensor probe, the set temperature display screen is used for displaying a set temperature value, the temperature increase adjusting button is used for increasing and adjusting the set temperature value, and the temperature decrease adjusting button is used for decreasing and adjusting the set temperature value.
4. An electric temperature regulating valve according to claim 1, wherein: the scale block is provided with a switch indication scale.
5. An electric temperature regulating valve according to claim 1, wherein: the valve cover is internally provided with a sealing filler, the valve rod penetrates through the sealing filler, the upper part of the valve cover is provided with a packing gland, and the packing gland covers the sealing filler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120714416.5U CN214699224U (en) | 2021-04-08 | 2021-04-08 | Electric temperature regulating valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120714416.5U CN214699224U (en) | 2021-04-08 | 2021-04-08 | Electric temperature regulating valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214699224U true CN214699224U (en) | 2021-11-12 |
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ID=78529989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120714416.5U Active CN214699224U (en) | 2021-04-08 | 2021-04-08 | Electric temperature regulating valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214699224U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115388236A (en) * | 2022-09-23 | 2022-11-25 | 中国原子能科学研究院 | Ventilation regulating valve, fast reactor top fixed shield and mounting method thereof |
-
2021
- 2021-04-08 CN CN202120714416.5U patent/CN214699224U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115388236A (en) * | 2022-09-23 | 2022-11-25 | 中国原子能科学研究院 | Ventilation regulating valve, fast reactor top fixed shield and mounting method thereof |
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