CN212080315U - Water temperature measuring device for valve - Google Patents
Water temperature measuring device for valve Download PDFInfo
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- CN212080315U CN212080315U CN202020586051.8U CN202020586051U CN212080315U CN 212080315 U CN212080315 U CN 212080315U CN 202020586051 U CN202020586051 U CN 202020586051U CN 212080315 U CN212080315 U CN 212080315U
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- temperature
- valve body
- positioning plug
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Abstract
The utility model discloses a valve temperature measuring device, it is including being used for the location end cap be connected with the valve body, location end cap one end stretches into the valve body inner chamber, be connected with the temperature sensor who is located the valve body inner chamber region on the location end cap, the last electric wire that is used for being connected with external electricity of being connected of temperature sensor. The utility model discloses have the effect that improves the interior fluid temperature accuracy of measurement valve body.
Description
Technical Field
The utility model belongs to the technical field of the technique of pipeline valve door and specifically relates to a valve temperature measuring device is related to.
Background
The existing valve comprises a valve body, two detection holes are formed in the valve body, ultrasonic transducers are connected in the detection holes, and the ultrasonic transducers measure and calculate the temperature of water through relevant parameters such as water density, flow rate and the like.
The utility model discloses a chinese utility model patent that the bulletin number is CN209623783U discloses an ultrasonic wave intelligence leak protection device, including the control calculation unit, the electrical unit, the execution unit, the flow sensing unit, the table body, and a housing, electrical unit connection control calculation unit, the control calculation unit is connected with flow sensing unit and execution unit, the control calculation unit has man-machine interface of meeting, the execution unit includes drive device and valve, the shell is located table body top and combines together with the table body, the flow sensing unit sets up on the table body, the control calculation unit, the electrical unit, the drive device of execution unit sets up in the shell, the table body is tubular structure, the valve of execution unit is installed in the pipeline, an on-off for the control pipeline. The flow is monitored by adopting ultrasonic waves, nondestructive testing is realized, the service life of the device is prolonged, and the cost is reduced.
The above prior art solutions have the following drawbacks: the analog temperature deviation converted by the difference of water density, flow velocity and water quality of each area is large, thereby influencing the accuracy of water temperature measurement and indication.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a valve temperature measuring device, it has the effect that improves the interior fluid temperature accuracy of measuring valve body.
The above technical purpose of the present invention can be achieved by the following technical solutions:
the utility model provides a valve temperature measuring device, is including being used for the location end cap be connected with the valve body, location end cap one end stretches into the valve body inner chamber, be connected with the temperature sensor who is located the valve body inner chamber region on the location end cap, the last electricity of temperature sensor is connected with and is used for the electric wire of being connected with external electricity.
Through adopting above-mentioned technical scheme, with other electronic components on temperature sensor and the valve body separately the back, make temperature sensor exclusive use, can guarantee the accuracy of temperature sensor measuring temperature in the valve body, directly utilize the location end cap to set up temperature sensor, can avoid carrying out the trompil on the valve body, reduce the destruction to valve body itself, guarantee valve body self stable in structure, avoid valve body manufacturing cost's increase, transmit external control unit through the electric wire with temperature sensor measuring temperature data, the realization is to the measurement output of valve temperature.
The utility model discloses further set up to: the positioning plug is provided with a temperature measuring hole, the temperature measuring hole does not penetrate through one end of the positioning plug extending into the inner cavity of the valve body, and the temperature sensor is located in the temperature measuring hole in the positioning plug.
Through adopting above-mentioned technical scheme, put temperature sensor in the temperature measurement hole, when the water of valve body inner chamber is flowed through in the contact of the locating plug outside, the temperature of locating plug and water is approximate to equal, the temperature in the temperature measurement hole is approximate to equal with the temperature of water in the locating plug, temperature sensor is through measuring the temperature in the temperature measurement hole, can survey the temperature of the interior water of valve body, it is simple to the structural requirement of locating plug, the setting in temperature measurement hole can avoid valve body inner chamber and external intercommunication, reduce the possibility that valve body itself appears leaking.
The utility model discloses further set up to: the temperature measuring device is characterized in that a temperature measuring hole is formed in the positioning plug, the temperature measuring hole penetrates through one end, extending into the inner cavity of the valve body, of the positioning plug, a sealing mechanism for plugging the temperature measuring hole is arranged on the positioning plug, the temperature sensor is located in a space defined by the sealing mechanism and the inner cavity of the valve body, and the sealing mechanism blocks water from flowing out of the temperature measuring hole.
Through adopting above-mentioned technical scheme, insert temperature sensor in the temperature measurement hole, temperature sensor is located the valve body inner chamber or is located the temperature measurement hole, uses sealing mechanism to block the temperature measurement hole and seals the water outflow from the temperature measurement hole, and temperature sensor is direct to be contacted with the water in the valve body, improves measuring accuracy and sensitivity.
The utility model discloses further set up to: the temperature sensor is connected with a temperature measurement mainboard, the temperature measurement mainboard is electrically connected with an electric wire, and the temperature measurement mainboard and/or the electric wire are connected with the positioning plug.
Through adopting above-mentioned technical scheme, put in the temperature measurement hole behind temperature measurement mainboard and the temperature sensor lug connection, enable the electric signal that the direct output measured temperature of electric wire obtained, the signal transmission distance between temperature measurement mainboard and the temperature sensor is short, and the signal degree of accuracy is high.
The utility model discloses further set up to: and an adhesive layer positioned in the temperature measuring hole is arranged on the outer side of the temperature measuring main board and/or the outer side of the electric wire.
By adopting the technical scheme, the temperature measuring main board is fixed in the temperature measuring hole of the positioning plug by the adhesive layer and/or the electric wire is fixed in the temperature measuring hole of the positioning plug by the adhesive layer, so that the connection of the temperature sensor and the positioning plug is realized.
The utility model discloses further set up to: the temperature measurement mainboard is the convex letter shaped plate, set up the spread groove that supports the temperature measurement mainboard on the location plug.
Through adopting above-mentioned technical scheme, insert the spread groove with the temperature measurement mainboard in, can improve the stability that the temperature measurement mainboard is connected with the location end cap, avoid temperature sensor direct and the contact of temperature measurement hole bottom surface simultaneously, be convenient for measure the installation of mainboard.
The utility model discloses further set up to: the temperature measuring hole is a stepped hole.
Through adopting above-mentioned technical scheme, the setting in step hole can reduce location end cap self quality, guarantees simultaneously that the structural strength of location end cap self is stable.
The utility model discloses further set up to: and the outer side of the positioning plug is provided with an external thread which is used for being in threaded connection with the valve body.
By adopting the technical scheme, the positioning plug is in threaded connection with the valve body, the connection stability is good, and the installation is convenient.
The utility model discloses further set up to: the wall thickness of the area, corresponding to the temperature sensor, of the positioning plug is 1.5 mm.
By adopting the technical scheme, the positioning plug is facilitated to quickly transfer the temperature of water in the valve to the temperature sensor, and the measuring accuracy of the temperature sensor is improved.
The utility model discloses further set up to: the positioning plug is made of copper.
By adopting the technical scheme, the positioning plug taking copper as a material has small influence on water quality and high heat conduction efficiency.
To sum up, the utility model discloses a following at least one beneficial effect:
1. after the temperature sensor is separated from other electronic components on the valve body, the temperature sensor is used independently, the accuracy of measuring the water temperature in the valve body by the temperature sensor can be ensured, the temperature sensor is directly arranged by using the positioning plug, the valve body can be prevented from being perforated, the damage to the valve body is reduced, the structure of the valve body is ensured to be stable, the increase of the production cost of the valve body is avoided, the temperature data measured by the temperature sensor is transmitted to an external control unit through an electric wire, and the measurement output of the water temperature of the valve is realized;
2. the temperature sensor is placed in the temperature measuring hole, when the outer side of the positioning plug contacts water flowing through the inner cavity of the valve body, the temperature of the positioning plug is approximately equal to that of the water, the temperature in the temperature measuring hole in the positioning plug is approximately equal to that of the water, the temperature sensor can measure the temperature of the water in the valve body by measuring the temperature in the temperature measuring hole, the structural requirement on the positioning plug is simple, the arrangement of the temperature measuring hole can prevent the inner cavity of the valve body from being communicated with the outside, and the possibility of water leakage of the valve body is reduced;
3. the temperature sensor is inserted into the temperature measuring hole, the temperature sensor is positioned in the inner cavity of the valve body or in the temperature measuring hole, the temperature measuring hole is sealed by the sealing mechanism to prevent water from flowing out of the temperature measuring hole, and the temperature sensor is directly contacted with water in the valve body, so that the measuring accuracy and sensitivity are improved.
Drawings
FIG. 1 is an exploded view of the overall environment of use of the first embodiment;
FIG. 2 is a schematic cross-sectional view illustrating the connection between the positioning plug and the valve body according to the first embodiment;
FIG. 3 is an enlarged view at A in FIG. 2;
FIG. 4 is a schematic cross-sectional view of a positioning plug according to an embodiment;
FIG. 5 is a schematic cross-sectional view of a temperature sensor according to an embodiment;
FIG. 6 is a schematic cross-sectional view of a positioning plug according to the second embodiment;
FIG. 7 is a schematic top view of the positioning plug of the second embodiment;
fig. 8 is a schematic cross-sectional view of a positioning plug according to a third embodiment.
In the figure, 1, a valve body; 11. a thread groove; 12. a hole of abdication; 2. positioning a plug; 21. a temperature measuring hole; 22. mounting grooves; 23. a threaded portion; 24. a connecting portion; 25. a positioning part; 26. connecting grooves; 3. a temperature sensor; 31. a temperature measurement mainboard; 311. supporting the ribbon board; 4. an electric wire; 5. a sealing mechanism; 6. a reflective support; 61. and (7) positioning the holes.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example one
Referring to fig. 1 and 2, for the utility model discloses a valve water temperature measuring device, including being used for the location end cap 2 of being connected with valve body 1.
Referring to fig. 2 and 3, thread groove 11 has been seted up to valve body 1 side, and thread groove 11 is provided with the internal screw thread circular slot for the medial surface, and the radial direction of valve body 1 is followed to 11 axes of thread groove, and the hole of stepping down 12 has been seted up to 11 bottoms of thread groove, and the hole of stepping down 12 communicates thread groove 11 and valve body 1 inner chamber, and the location end cap 2 outside is provided with the external screw thread that is used for with 11 threaded connection of thread groove, and the material of valve body 1 and location end cap 2 is copper.
Referring to fig. 4, the positioning plug 2 includes a threaded portion 23, a connecting portion 24, and a positioning portion 25, which are sequentially disposed, and outer diameters of the threaded portion 23, the connecting portion 24, and the positioning portion 25 are gradually decreased. The outer side of the thread part 23 is provided with an external thread, the thread part 23 is connected with the thread groove 11, the connecting part 24 is inserted into the abdicating hole 12, and the positioning part 25 passes through the abdicating hole 12 and enters the inner cavity of the valve body 1. Preferably, the positioning plug 2 is sleeved with a sealing ring located outside the connecting portion 24, and the sealing ring is not shown in the drawings.
Referring to fig. 1 and 2, a reflection support 6 is arranged in an inner cavity of the valve body 1, a positioning hole 61 for accommodating the positioning portion 25 of the positioning plug 2 is formed in the reflection support 6, the positioning plug 2 is inserted into the positioning hole 61 in the reflection support 6, and the reflection support 6 is stably connected with the valve body 1.
Referring to fig. 3 and 4, the positioning portion 25 of the positioning plug 2 extends into the inner cavity of the valve body 1, and the positioning plug 2 is connected with the temperature sensor 3 located in the inner cavity area of the valve body 1.
A temperature measuring hole 21 is formed in the end face of the threaded part 23 of the positioning plug 2, the temperature measuring hole 21 is a stepped hole, and the diameter of the temperature measuring hole 21 is gradually reduced along the direction from the threaded part 23 to the positioning part 25; the temperature measuring hole 21 does not penetrate through one end of the positioning plug 2 and extends into the inner cavity of the valve body 1, the average distance from the bottom surface of the temperature measuring hole 21 to the end surface of the positioning part 25 of the positioning plug 2 is 1.5 mm, and the temperature measuring hole 21 can be of other thicknesses in other embodiments, so long as the structural strength and the heat conduction performance of the positioning part 25 are ensured, and the wall thickness of the positioning part 25 is 1.5 mm due to the arrangement of the temperature measuring hole 21.
Referring to fig. 3 and 5, the temperature sensor 3 is located in the temperature measuring hole 21 of the positioning plug 2, the temperature sensor 3 is located in the positioning portion 25, the temperature sensor 3 is electrically connected with a temperature measuring main board 31, the temperature measuring main board 31 converts an electric signal measured by the temperature sensor 3 into a corresponding temperature signal, the temperature measuring main board 31 is a board similar to a convex shape, a small end of the temperature measuring main board 31 is fixedly connected with the temperature sensor 3, two sides of one end, away from the temperature sensor 3, of the temperature measuring main board 31 are respectively and integrally provided with supporting strip plates 311, the supporting strip plates 311 are in contact with end faces, provided with the temperature measuring hole 21, of the positioning plug 2, so that a gap is kept between the temperature sensor 3 and the bottom face of the temperature measuring hole 21, the temperature measuring main board 31 is electrically connected with an.
The temperature measurement main board 31 is fixedly connected with the positioning plug 2, and an adhesive layer positioned in the temperature measurement hole 21 is arranged on the outer side of the temperature measurement main board 31. In other embodiments, the adhesive layer is disposed outside the wire 4 and connected to the positioning plug 2, so as to connect the temperature sensor 3 and the positioning plug 2. In other embodiments, the adhesive layer is disposed outside the wire 4 and the temperature measurement main board 31 and connected to the positioning plug 2, so as to connect the temperature sensor 3 and the positioning plug 2.
The temperature measurement mainboard 31 and the temperature sensor 3 are directly connected and then placed in the temperature measurement hole 21, so that the electric wire 4 can directly output an electric signal obtained by measuring the temperature, the signal transmission distance between the temperature measurement mainboard 31 and the temperature sensor 3 is short, and the signal accuracy is high.
The implementation principle of the above embodiment is as follows:
after the positioning plug 2 is connected with the valve body 1, the temperature sensor 3 is placed at the bottom in the temperature measuring hole 21, the temperature sensor 3 is connected with the positioning plug 2 through an adhesive layer, when the outer side of the positioning plug 2 contacts water flowing through the inner cavity of the valve body 1, the positioning plug 2 is made of copper, the heat conducting performance is high, the temperature of the positioning plug 2 is approximately equal to that of the water, the wall thickness of the area where the temperature sensor 3 is located is thin, the positioning plug 2 is beneficial to rapidly transmitting the temperature of the water in the valve 1 to the temperature sensor 3, the temperature in the temperature measuring hole 21 in the positioning plug 2 is approximately equal to that of the water, the temperature sensor 3 can measure the temperature of the water in the valve body 1 by measuring the temperature in the temperature measuring hole 21, the temperature data measured by the temperature sensor 3 is transmitted to an external control unit through the electric wire 4, and the measurement output.
Example two
Referring to fig. 6 and 7, a water temperature measuring device for a valve is different from that in embodiment 1, in that an end surface of a positioning plug 2, where a temperature measuring hole 21 is formed, is provided with a mounting groove 22, the length of which is along the radial direction of the positioning plug 2, the mounting groove 22 is an elongated groove that penetrates through the side surface of the positioning plug 2, the mounting groove 22 is provided with two mutually perpendicular mounting grooves, the bottom surface of one mounting groove 22 is provided with a connecting groove 26, the connecting groove 26 penetrates through the side surface of the positioning plug 2, and the connecting groove 26 is an elongated groove. The temperature measurement main board 31 is inserted into the connecting groove 26, so that the stability of the connection between the temperature measurement main board 31 and the positioning plug 2 can be improved.
EXAMPLE III
Referring to fig. 8, a water temperature measuring device for a valve is different from embodiment 1 in that a temperature measuring hole 21 penetrates through one end of a positioning plug 2 and extends into an inner cavity of a valve body 1, a sealing mechanism 5 for plugging the temperature measuring hole 21 is arranged on the positioning plug 2, a temperature sensor 3 is positioned in a space enclosed by the sealing mechanism 5 and the inner cavity of the valve body 1, and the sealing mechanism 5 blocks water from flowing out of the temperature measuring hole 21. The sealing mechanism 5 is a sealing fixing glue disposed at the joint of the temperature sensor 3 and the temperature measurement main board 31 and connected to the inner side wall of the temperature measurement hole 21 in the present embodiment.
In other embodiments, the sealing mechanism 5 may be matched with a sealing ring, and the sealing ring is pressed against the side surfaces of the temperature sensor 3 and the temperature measuring hole 21 to realize the closed connection between the temperature sensor 3 and the positioning plug 2.
Preferably, the temperature measurement main board 31 is provided with a fixing glue for connecting with the positioning plug 2, which is not shown in the drawing, so as to further improve the sealing performance and stability of the sealing mechanism 5 for sealing the temperature measurement hole 21.
The implementation principle of the above embodiment is as follows:
the temperature sensor 3 is inserted into the temperature measuring hole 21, the temperature sensor 3 is positioned in the inner cavity of the valve body 1 or in the temperature measuring hole 21, the temperature measuring hole 21 is sealed by the sealing mechanism 5 to prevent water from flowing out of the temperature measuring hole 21, and the temperature sensor 3 is directly contacted with water in the valve body 1, so that the measuring accuracy and sensitivity are improved.
Example four
A difference of a valve water temperature measuring device from embodiment 1 is that a temperature sensor 3 is directly connected with an electric wire 4, and a temperature measuring main board 31 is connected with a part of the electric wire 4 extending out and far away from a valve body 1.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Claims (10)
1. The utility model provides a valve water temperature measuring device, is including being used for location end cap (2) be connected with valve body (1), valve body (1) inner chamber, its characterized in that are stretched into to location end cap (2) one end: the positioning plug (2) is connected with a temperature sensor (3) located in the inner cavity area of the valve body (1), and the temperature sensor (3) is electrically connected with an electric wire (4) used for being electrically connected with the outside.
2. A valve water temperature measuring device as claimed in claim 1, wherein: the temperature measuring device is characterized in that a temperature measuring hole (21) is formed in the positioning plug (2), the temperature measuring hole (21) does not penetrate through one end, extending into the inner cavity of the valve body (1), of the positioning plug (2), and the temperature sensor (3) is located in the temperature measuring hole (21) in the positioning plug (2).
3. A valve water temperature measuring device as claimed in claim 1, wherein: the temperature measuring device is characterized in that a temperature measuring hole (21) is formed in the positioning plug (2), the temperature measuring hole (21) penetrates through one end of the positioning plug (2) and extends into the inner cavity of the valve body (1), a sealing mechanism (5) for plugging the temperature measuring hole (21) is arranged on the positioning plug (2), the temperature sensor (3) is located in a space defined by the sealing mechanism (5) and the inner cavity of the valve body (1), and water is blocked by the sealing mechanism (5) and flows out of the temperature measuring hole (21).
4. A valve water temperature measuring device as claimed in claim 1, wherein: the temperature sensor (3) is connected with a temperature measurement main board (31), the temperature measurement main board (31) is electrically connected with an electric wire (4), and the temperature measurement main board (31) and/or the electric wire (4) are connected with the positioning plug (2).
5. A valve water temperature measuring device according to claim 4, wherein: and an adhesive layer positioned in the temperature measuring hole (21) is arranged on the outer side of the temperature measuring main board (31) and/or the electric wire (4).
6. A valve water temperature measuring device according to claim 4, wherein: the temperature measurement mainboard (31) is a convex plate, and the positioning plug (2) is provided with a connecting groove (26) for supporting the temperature measurement mainboard (31).
7. A valve water temperature measuring device according to claim 2 or 3, wherein: the temperature measuring hole (21) is a stepped hole.
8. A valve water temperature measuring device as claimed in claim 1, wherein: and the outer side of the positioning plug (2) is provided with an external thread which is in threaded connection with the valve body (1).
9. A valve water temperature measuring device as claimed in claim 2, wherein: the wall thickness of the area of the positioning plug (2) corresponding to the temperature sensor (3) is 1.5 mm.
10. A valve water temperature measuring device as claimed in claim 1, wherein: the positioning plug (2) is made of copper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020586051.8U CN212080315U (en) | 2020-04-18 | 2020-04-18 | Water temperature measuring device for valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020586051.8U CN212080315U (en) | 2020-04-18 | 2020-04-18 | Water temperature measuring device for valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212080315U true CN212080315U (en) | 2020-12-04 |
Family
ID=73597101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020586051.8U Active CN212080315U (en) | 2020-04-18 | 2020-04-18 | Water temperature measuring device for valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212080315U (en) |
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2020
- 2020-04-18 CN CN202020586051.8U patent/CN212080315U/en active Active
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