CN210106733U - Automatic thermostatic valve based on temperature control shape memory alloy - Google Patents
Automatic thermostatic valve based on temperature control shape memory alloy Download PDFInfo
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- CN210106733U CN210106733U CN201920967235.6U CN201920967235U CN210106733U CN 210106733 U CN210106733 U CN 210106733U CN 201920967235 U CN201920967235 U CN 201920967235U CN 210106733 U CN210106733 U CN 210106733U
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- temperature
- shape memory
- memory alloy
- piston
- temperature control
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- 229910001285 shape-memory alloy Inorganic materials 0.000 title claims abstract description 55
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 77
- 229910045601 alloy Inorganic materials 0.000 abstract description 4
- 239000000956 alloy Substances 0.000 abstract description 4
- 238000007789 sealing Methods 0.000 description 10
- 230000006870 function Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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Abstract
The utility model discloses an automatic thermostatic valve based on control by temperature change shape memory alloy mainly includes parts and structures such as piston I, piston II, control by temperature change shape memory alloy I and control by temperature change shape memory alloy II. When cold water and hot water are simultaneously introduced into the cold water pipe and the hot water pipe, the cold water and the hot water respectively enter the mixing area through the cold water inlet and the hot water inlet, and the water in the mixing area reaches a certain same temperature after mixing. The temperature control shape memory alloy I and the temperature control shape memory alloy II soaked in the mixing area sense the temperature of water in the mixing area according to the temperature characteristics of the temperature control shape memory alloy I and the temperature control shape memory alloy II, and therefore the piston I and the piston II are regularly driven. When the temperature of water in the mixing area is higher than the deformation temperature of the temperature control shape memory alloy II and the temperature control shape memory alloy I, the piston I and the piston II move leftwards until the temperature of outlet water is the deformation temperature of the alloy spring; when the temperature of the water in the mixing area is lower than the deformation temperature of the temperature control shape memory alloy II and the temperature control shape memory alloy I, the piston II moves rightwards, and the temperature of the water at the outlet is equal to the deformation temperature of the alloy spring. The automatic thermostatic valve has the advantages of simple structure, high intelligent degree, high efficiency and accuracy in temperature regulation and the like.
Description
Technical Field
The invention belongs to the technical field of temperature control valves, and particularly relates to an automatic thermostatic valve based on a temperature control shape memory alloy.
Background
Along with the efficiency upgrading of industrial production and the complexity of living facilities, the temperature control valve is widely applied to the production and living fields, and is also a specific application of the flow control valve in the temperature control field. Most of temperature control valves sold in the market at present are composed of a temperature control valve body, a valve core and other components, the working principle of the temperature control valve is that the pressure of a valve rod of the temperature control valve is utilized, a sealing surface of the valve core is in close contact with a sealing surface of a valve port in the temperature control valve body, the circulation of a liquid medium is blocked, the sealing performance of the temperature control valve body directly determines the service life of the temperature control valve body, and therefore the assembling and sealing mode between the valve body and the valve core needs to be improved in the aspect of. On the other hand, when the temperature control valve operates, relative rotation motion can be formed between a valve core sealing surface and a valve port sealing surface of the temperature control valve, so that the sealing surface is in a wear working state for a long time, and the performances of sealing, constant temperature regulation and the like of the temperature control valve are greatly reduced.
Disclosure of Invention
To the not enough of prior art, the utility model aims to provide an automatic thermostatic valve based on control by temperature change shape memory alloy to improve current temperature control valve's sealing performance and thermostatic control nature function. The thermostatic valve mainly comprises a mixing area, a hot water inlet, a piston I, a hot water pipe, a guide rod I, a fixing frame, a guide rod II, a cold water pipe, a piston II, a cold water inlet, a connecting rod, a flow valve, an outlet, a lever, a temperature control shape memory alloy I, a temperature control shape memory alloy II and other components and structures. When cold water and hot water are simultaneously introduced into the cold water pipe and the hot water pipe, the cold water and the hot water respectively enter the mixing area through the cold water inlet and the hot water inlet, and the water in the mixing area reaches a certain same temperature after mixing. The temperature control shape memory alloy I and the temperature control shape memory alloy II soaked in the mixing area sense the temperature of water in the mixing area according to the temperature characteristics of the temperature control shape memory alloy I and the temperature control shape memory alloy II, and therefore the piston I and the piston II are regularly driven.
The utility model provides an automatic thermostatic valve based on control by temperature change shape memory alloy, including mixed district, hot water entry, piston I, hot-water line, guide bar I, the mount, guide bar II, the cold water pipe, piston II, the cold water entry, the connecting rod, the flow valve, the export, the lever, control by temperature change shape memory alloy I and control by temperature change shape memory alloy II, thermostatic valve has hot water entry and cold water entry, hot water and cold water accessible hot water entry and cold water entry get into mixed district and mix to make hot water and cold water reach same temperature.
The piston I is assembled in the hot water pipe and is connected with the temperature control shape memory alloy II; and the piston II is assembled in the cold water pipe and is connected with the connecting rod.
The temperature control shape memory alloy II is fixed on the fixing frame and penetrates through the guide rod I; one end of the temperature control shape memory alloy I is fixed on the fixing frame and penetrates through the guide rod II, and the other end of the temperature control shape memory alloy I is connected with the lever.
The lever is fixed on the central hinge and can rotate around the central hinge, one end of the lever is connected with the temperature control shape memory alloy I, and the other end of the lever is connected with the connecting rod through the hinge.
One end of the connecting rod is connected with the lever through a hinge, and the other end of the connecting rod is connected with the piston II through a hinge.
The thermostatic valve has a flow valve and an outlet.
The utility model has the advantages that:
when cold water and hot water are simultaneously introduced into the cold water pipe and the hot water pipe, the cold water and the hot water respectively enter the mixing area through the cold water inlet and the hot water inlet, and the water in the mixing area reaches a certain same temperature after mixing. The temperature control shape memory alloy I and the temperature control shape memory alloy II soaked in the mixing area sense the temperature of water in the mixing area according to the temperature characteristics of the temperature control shape memory alloy I and the temperature control shape memory alloy II, when the temperature of the water in the mixing area is higher than the deformation temperature of the temperature control shape memory alloy II and the temperature control shape memory alloy I, the piston I and the piston II move leftwards until the temperature of outlet water is the deformation temperature of the alloy spring; when the temperature of the water in the mixing area is lower than the deformation temperatures of the temperature control shape memory alloy II and the temperature control shape memory alloy I, the piston II of the piston I moves rightwards, and similarly, the temperature of the water in the outlet of the thermostatic valve is the deformation temperature of the temperature control shape memory alloy II and the temperature control shape memory alloy I until the temperature of the water in the outlet of the thermostatic valve is the deformation temperature of the alloy spring. The automatic thermostatic valve has the advantages of simple structure, good sealing performance, high intelligent degree, high efficiency and accuracy in temperature regulation and the like.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings so that those skilled in the art can understand the preferred embodiments.
As shown in figure 1, the automatic thermostatic valve based on the temperature-control shape memory alloy comprises a mixing area (1), a hot water inlet (2), a piston I (3), a hot water pipe (4), a guide rod I (5), a fixing frame (6), a guide rod II (7), a cold water pipe (8), a piston II (9), a cold water inlet (10), a connecting rod (11), a flow valve (12), an outlet (13), a lever (14), a temperature-control shape memory alloy I (15) and a temperature-control shape memory alloy II (16).
The piston I (3) is assembled in the hot water pipe (4) and is connected with the temperature control shape memory alloy II (16) at the same time, and the function of the piston is to adjust the introduction amount of hot water.
And the piston II (9) is assembled in the cold water pipe (8) and is connected with the connecting rod (11) at the same time, and is used for adjusting the introduction amount of cold water.
The temperature control shape memory alloy II (16) is fixed on the fixing frame (6) and penetrates through the guide rod I (5) to play a role in driving the piston I (3).
One end of the temperature control shape memory alloy I (15) is fixed on the fixed frame (6) and penetrates through the guide rod II (7), and the other end of the temperature control shape memory alloy I is connected with the lever (14) to play a role in driving the lever (14).
The lever (14) is fixed on the central hinge and can rotate around the central hinge, one end of the lever is connected with the temperature control shape memory alloy I (15), and the other end of the lever is connected with the connecting rod (11) through the hinge.
One end of the connecting rod (11) is connected with the lever (14) through a hinge, the other end of the connecting rod is connected with the piston II (9) through a hinge, and the connecting rod mainly acts on driving the piston II (9).
The thermostatic valve has a flow valve (12) with the purpose of regulating the water flow rate of the outlet (13).
Claims (6)
1. The utility model provides an automatic thermostatic valve based on control by temperature change shape memory alloy, includes mixed district (1), hot water entry (2), piston I (3), hot-water line (4), guide bar I (5), mount (6), guide bar II (7), cold water pipe (8), piston II (9), cold water entry (10), connecting rod (11), flow valve (12), export (13), lever (14), control by temperature change shape memory alloy I (15) and control by temperature change shape memory alloy II (16), its characterized in that: an automatic thermostatic valve based on temperature controlled shape memory alloy has a hot water inlet (2) and a cold water inlet (10), through which hot water inlet (2) and cold water inlet (10) hot and cold water enter a mixing zone (1) for mixing.
2. The thermostat valve of claim 1, wherein: the piston I (3) is assembled in the hot water pipe (4) and is connected with the temperature control shape memory alloy II (16) at the same time; the piston II (9) is assembled in the cold water pipe (8) and is connected with the connecting rod (11).
3. The thermostat valve of claim 1, wherein: the temperature control shape memory alloy II (16) is fixed on the fixed frame (6) and penetrates through the guide rod I (5); one end of the temperature control shape memory alloy I (15) is fixed on the fixed frame (6) and penetrates through the guide rod II (7), and the other end is connected with the lever (14).
4. The thermostat valve of claim 1, wherein: the lever (14) is fixed on the central hinge and can rotate around the central hinge, one end of the lever is connected with the temperature control shape memory alloy I (15), and the other end of the lever is connected with the connecting rod (11) through the hinge.
5. The thermostat valve of claim 1, wherein: one end of the connecting rod (11) is connected with the lever (14) through a hinge, and the other end of the connecting rod is connected with the piston II (9) through a hinge.
6. The thermostat valve of claim 1, wherein: the thermostatic valve has a flow valve (12) and an outlet (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920967235.6U CN210106733U (en) | 2019-06-26 | 2019-06-26 | Automatic thermostatic valve based on temperature control shape memory alloy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920967235.6U CN210106733U (en) | 2019-06-26 | 2019-06-26 | Automatic thermostatic valve based on temperature control shape memory alloy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210106733U true CN210106733U (en) | 2020-02-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920967235.6U Expired - Fee Related CN210106733U (en) | 2019-06-26 | 2019-06-26 | Automatic thermostatic valve based on temperature control shape memory alloy |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210106733U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112506248A (en) * | 2020-11-20 | 2021-03-16 | 华中科技大学 | Memory alloy component capable of deforming and recovering and device using same |
-
2019
- 2019-06-26 CN CN201920967235.6U patent/CN210106733U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112506248A (en) * | 2020-11-20 | 2021-03-16 | 华中科技大学 | Memory alloy component capable of deforming and recovering and device using same |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200221 |