CN211527651U - Temperature transmitter with quick heat dissipation function - Google Patents
Temperature transmitter with quick heat dissipation function Download PDFInfo
- Publication number
- CN211527651U CN211527651U CN201922404517.8U CN201922404517U CN211527651U CN 211527651 U CN211527651 U CN 211527651U CN 201922404517 U CN201922404517 U CN 201922404517U CN 211527651 U CN211527651 U CN 211527651U
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- Prior art keywords
- temperature transmitter
- heat dissipation
- cavity
- liquid
- dissipation function
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 23
- 239000007788 liquid Substances 0.000 claims abstract description 57
- 229920000742 Cotton Polymers 0.000 claims abstract description 13
- 239000002184 metal Substances 0.000 claims description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 22
- 238000001914 filtration Methods 0.000 claims description 17
- 238000009413 insulation Methods 0.000 claims description 8
- 239000002274 desiccant Substances 0.000 claims description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 3
- 239000012528 membrane Substances 0.000 claims 1
- 238000010521 absorption reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000002309 gasification Methods 0.000 description 2
- WABPQHHGFIMREM-FTXFMUIASA-N lead-202 Chemical compound [202Pb] WABPQHHGFIMREM-FTXFMUIASA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
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- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The utility model discloses a temperature transmitter with quick heat dissipation function, including the thermal resistor main part, the thermal resistor main part includes the shell, is equipped with the cavity in the shell, has placed the temperature transmitter main part in the cavity, and the downside of temperature transmitter main part is equipped with the response layer, and the response layer is located the cavity, and the lower extreme of response layer is connected with the thermal resistor, is connected with the wire between temperature transmitter main part and the response layer, is connected with thermal-insulated cotton on the up end of wire, and the upside of thermal-insulated cotton is equipped with volatile liquid and collection liquid chamber, is connected with the drainage film between volatile liquid and the collection liquid chamber, is connected with the valve on the drainage film, is equipped with the; the utility model provides a temperature transmitter with quick heat dissipation function, it has the function of isolated thermal resistance and thermocouple temperature, also can dispel the heat fast with the temperature around the temperature transmitter simultaneously for temperature transmitter has a good service environment, thereby can prolong temperature transmitter's life.
Description
Technical Field
The utility model relates to a temperature transmitter technical field especially relates to a temperature transmitter with quick heat dissipation function.
Background
The temperature transmitter adopts a thermocouple and a thermal resistor as temperature measuring elements, signals output by the temperature measuring elements are sent to a transmitter module, and are converted into 4-20 mA current signals 0-5V/0-10V voltage signals which are in linear relation with temperature after being processed by circuits such as voltage stabilizing filtering, operational amplification, nonlinear correction, V/I conversion, constant current and reverse protection, and RS485 digital signals are output.
Integrated temperature transmitters are also available on the market, which are relatively small and can be installed in the junction box of a thermal resistor. An integrated temperature transmitter generally consists of a temperature probe (thermocouple or thermistor sensor) and a two-wire solid electronic unit. The temperature measuring probe is directly installed in the junction box in a solid module form, so that an integrated transmitter is formed. The integrated temperature transmitter is generally classified into a thermal resistor type and a thermocouple type.
In the use process of the existing temperature transmitter, the temperature transmitter needs to be connected with a thermocouple or a thermal resistor, but because the temperature of the thermal resistor or the thermocouple is relatively high, the temperature transmitter may be radiated by the temperature of the thermal resistor or the thermocouple in the use process, so that the internal electrical elements of the temperature transmitter are damaged, and the use of a user is influenced.
Therefore, in view of the above technical problems, it is necessary to provide a temperature transmitter with a fast heat dissipation function.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a temperature transmitter with quick heat dissipation function, it has the function of isolated thermal resistance and thermocouple temperature, also can dispel the heat fast with the temperature around the temperature transmitter simultaneously for temperature transmitter has a good service environment, thereby can prolong temperature transmitter's life.
In order to achieve the above object, an embodiment of the present invention provides the following technical solutions:
the utility model provides a temperature transmitter with quick heat dissipation function, includes the thermal resistance main part, the thermal resistance main part includes the shell, be equipped with the cavity in the shell, the temperature transmitter main part has been placed in the cavity, the downside of temperature transmitter main part is equipped with the response layer, in the cavity was located to the response layer, the lower extreme on response layer is connected with the thermal resistance, be connected with the wire between temperature transmitter main part and the response layer, be connected with thermal-insulated cotton on the up end of wire, thermal-insulated cotton upside is equipped with volatile liquid and collection liquid chamber, be connected with the drainage film between volatile liquid and the collection liquid chamber, be connected with the valve on the drainage film, be equipped with the metal mesh in the cavity, the metal mesh is located between collection liquid chamber and the temperature transmitter main part.
As a further improvement of the utility model, the density of the water filtering film is greater than the air and less than the water, so that the gas can pass through the water filtering film easily.
As a further improvement of the utility model, the liquid in the volatile liquid can be water or alcohol, and the heat absorption principle of liquid gasification is easily utilized to dissipate heat.
As a further improvement of the utility model, the valve is a one-way valve, and the liquid in the liquid collecting cavity can pass through the water filtering film in one way.
As a further improvement, the wire link up thermal-insulated cotton, volatile liquid, collection liquid chamber, drainage film and metal mesh setting, easily the temperature transmitter main part converts resistance signal to current signal.
As a further improvement, the air vent that has a plurality of evenly distributed is dug on the shell, the air vent link up mutually with the metal mesh, easily dispel the heat to the temperature in the metal mesh.
As a further improvement, the drying agent is arranged in the metal net, and the moisture in the metal net is easily introduced into the outside of the drying through the air vent, so that the temperature transmitter main body is not easily corroded by moisture.
The utility model has the advantages that: the utility model provides a temperature transmitter with quick heat dissipation function, it has the function of isolated thermal resistance and thermocouple temperature, also can dispel the heat fast with the temperature around the temperature transmitter simultaneously for temperature transmitter has a good service environment, thereby can prolong temperature transmitter's life.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a perspective view of a temperature transmitter with a fast heat dissipation function according to an embodiment of the present invention;
FIG. 2 is a front view of a temperature transmitter with fast heat dissipation in an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a temperature transmitter with a fast heat dissipation function according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram at a in fig. 3.
In the figure: 1. the temperature sensor comprises a thermal resistor body, a shell 101, a shell 102, a cavity 103, a temperature transmitter body 104, heat insulation cotton, 105, volatile liquid, 106, a liquid collecting cavity 107, a water filtering film, 108, a valve, 109, a metal mesh, 110, a vent hole, 2, a thermal resistor, 201, a sensing layer, 202 and a lead.
Detailed Description
In order to make the technical solutions in the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.
In the various figures of the present invention, certain dimensions of structures or portions are exaggerated relative to other structures or portions for ease of illustration, and thus, are used only to illustrate the basic structure of the subject matter of the present invention.
Terms such as "left", "right", and the like, used herein to denote relative spatial positions, are used for ease of description to describe one element or feature's relationship to another element or feature as illustrated in the figures. The spatially relative positional terms may be intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "to the right" of other elements or features would then be oriented "to the left" of the other elements or features. Thus, the exemplary term "right side" may encompass both left and right orientations. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
Referring to fig. 1, in an embodiment of the present invention, a temperature transmitter with a fast heat dissipation function includes a thermal resistor body 1 and a thermal resistor 2 connected to the thermal resistor body 1.
Refer to fig. 2-4 and show, thermal resistor main part 1 includes shell 101, be equipped with cavity 102 in the shell 101, temperature transmitter main part 103 has been placed in cavity 102, easily the user carries out the reading, the downside of temperature transmitter main part 103 is equipped with response layer 201, easily collect resistance signal, response layer 201 is located in cavity 102, the lower extreme of response layer 201 is connected with thermal resistor 2, easily be heated deformation through thermal resistor 2 and produce resistance, be connected with wire 202 between temperature transmitter main part 103 and the response layer 201, easily convert resistance signal into current signal.
Referring to fig. 4, the upper end surface of the lead 202 is connected with heat insulation cotton 104 for easy resistance heat insulation, the upper side of the heat insulation cotton 104 is provided with volatile liquid 105 and a liquid collection chamber 106, the temperature of the heat radiation of the thermal resistor 2 is reduced by the principle of evaporation and heat absorption of the volatile liquid 105, the liquid collection chamber 106 can be used for collecting liquefied gas, a water filtering film 107 is connected between the volatile liquid 105 and the liquid collection chamber 106, and the gas can easily pass through the water filtering film 107.
The liquid in the volatile liquid 105 may be water or alcohol, and the heat dissipation is easily performed by utilizing the principle that the liquid absorbs heat by vaporization, and the water filtering film 107 has a density larger than that of air and smaller than that of water, so that gas easily passes through the water filtering film 107, and the liquid cannot pass through the water filtering film 107.
Referring to fig. 3 to 4, a valve 108 is connected to the water filtering film 107, the valve 108 is a one-way valve, liquid in the liquid collecting chamber 106 can pass through the water filtering film 107 in one way, a metal mesh 109 is arranged in the cavity 102, the metal mesh 109 is arranged between the liquid collecting chamber 106 and the temperature transmitter main body 103, the liquid in the volatile liquid 105 can be liquefied by the metal mesh 109 after being gasified, the liquefied liquid can enter the volatile liquid 105 again through the valve 108 and be cooled again, a plurality of vent holes 110 are uniformly distributed on the casing 101, and the vent holes 110 are communicated with the metal mesh 109, so that heat dissipation of the temperature in the metal mesh 109 can be easily achieved.
Specifically, a drying agent is arranged in the metal mesh 109, so that moisture in the metal mesh 109 is easy to dry outside and enters the metal mesh 109 through the vent holes 110, the temperature transmitter main body 103 is not easy to corrode due to moisture, the lead 202 penetrates through the heat insulation cotton 104, the volatile liquid 105, the liquid collecting cavity 106, the water filtering film 107 and the metal mesh 109, and the temperature transmitter main body 103 is easy to convert a resistance signal into a current signal.
The working principle is as follows: when the user uses, insert thermal resistor 2 into corresponding measured medium, be heated deformation through thermal resistor 2 and produce resistance signal, inductive layer 201 can collect resistance signal, transmit resistance signal for temperature transmitter main part 103 through wire 202, temperature transmitter main part 103 easily converts resistance signal into current signal, thermal-insulated cotton 104 can carry out the primary thermal-insulated to thermal resistor 2 radiating temperature simultaneously, reduce the heat that thermal resistor 2 gived off, the liquid in volatile liquid 105 is because the heat absorption that volatilizees that is heated reduces the heat that thermal resistor 2 gived off again, volatile liquid 105 after the gasification can pass through drainage film 107 and enter into liquid collecting chamber 106, gas liquefies once more after meeting metal mesh 109 connected on liquid collecting chamber 106, liquid passes through valve 108 and enters into volatile liquid 105, supplement the liquid in volatile liquid 105, simultaneously liquid can recycle, the utilization rate of the volatile liquid 105 is improved, the metal mesh 109 and the vent holes 110 are arranged, so that partial temperature can be discharged out of the shell 101 through the vent holes 110, moisture entering the metal mesh 109 through the vent holes 110 is dried through the drying agent in the metal mesh 109, the temperature transmitter main body 103 is not easy to corrode by the moisture, and the service life of the temperature transmitter main body 103 is prolonged.
According to the technical scheme provided by the utility model, the utility model discloses following beneficial effect has:
the utility model provides a temperature transmitter with quick heat dissipation function, it has the function of isolated thermal resistance and thermocouple temperature, also can dispel the heat fast with the temperature around the temperature transmitter simultaneously for temperature transmitter has a good service environment, thereby can prolong temperature transmitter's life.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. The temperature transmitter with the rapid heat dissipation function comprises a thermal resistor main body (1) and is characterized in that the thermal resistor main body (1) comprises a shell (101), a cavity (102) is arranged in the shell (101), a temperature transmitter main body (103) is placed in the cavity (102), a sensing layer (201) is arranged on the lower side of the temperature transmitter main body (103), the sensing layer (201) is arranged in the cavity (102), the lower end of the sensing layer (201) is connected with a thermal resistor (2), a lead (202) is connected between the temperature transmitter main body (103) and the sensing layer (201), heat insulation cotton (104) is connected onto the upper end face of the lead (202), volatile liquid (105) and a liquid collection cavity (106) are arranged on the upper side of the heat insulation cotton (104), and a water filtering film (107) is connected between the volatile liquid (105) and the liquid collection cavity (106), the water filtering film (107) is connected with a valve (108), a metal net (109) is arranged in the cavity (102), and the metal net (109) is arranged between the liquid collecting cavity (106) and the temperature transmitter main body (103).
2. Temperature transmitter with rapid heat dissipation according to claim 1, characterized in that the water filtering membrane (107) has a density greater than air and less than water.
3. The temperature transmitter with rapid heat dissipation function of claim 1, wherein the liquid in the volatile liquid (105) is water or alcohol.
4. The temperature transmitter with rapid heat dissipation function of claim 1, wherein the valve (108) is a one-way valve.
5. The temperature transmitter with the rapid heat dissipation function according to claim 1, wherein the wire (202) is arranged to penetrate through the heat insulation cotton (104), the volatile liquid (105), the liquid collecting chamber (106), the water filtering film (107) and the metal mesh (109).
6. The temperature transmitter with the rapid heat dissipation function of claim 1, wherein the housing (101) is drilled with a plurality of uniformly distributed vent holes (110), and the vent holes (110) are communicated with the metal mesh (109).
7. The temperature transmitter with rapid heat dissipation function of claim 1, wherein a desiccant is provided in the metal mesh (109).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922404517.8U CN211527651U (en) | 2019-12-27 | 2019-12-27 | Temperature transmitter with quick heat dissipation function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922404517.8U CN211527651U (en) | 2019-12-27 | 2019-12-27 | Temperature transmitter with quick heat dissipation function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211527651U true CN211527651U (en) | 2020-09-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922404517.8U Expired - Fee Related CN211527651U (en) | 2019-12-27 | 2019-12-27 | Temperature transmitter with quick heat dissipation function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211527651U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113267266A (en) * | 2021-07-21 | 2021-08-17 | 东营金昱技术开发有限公司 | Waterproof temperature transmitter with quick heat dissipation function |
-
2019
- 2019-12-27 CN CN201922404517.8U patent/CN211527651U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113267266A (en) * | 2021-07-21 | 2021-08-17 | 东营金昱技术开发有限公司 | Waterproof temperature transmitter with quick heat dissipation function |
| CN113267266B (en) * | 2021-07-21 | 2021-09-24 | 东营金昱技术开发有限公司 | Waterproof temperature transmitter with quick heat dissipation function |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200918 |