CN207798309U - A kind of pressure transmitter - Google Patents
A kind of pressure transmitter Download PDFInfo
- Publication number
- CN207798309U CN207798309U CN201820312994.4U CN201820312994U CN207798309U CN 207798309 U CN207798309 U CN 207798309U CN 201820312994 U CN201820312994 U CN 201820312994U CN 207798309 U CN207798309 U CN 207798309U
- Authority
- CN
- China
- Prior art keywords
- heat
- pressure transmitter
- heat exchanger
- end cover
- shell
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of pressure transmitters,Including pressure transmitter ontology,Heat conducting pipe,Heat exchanger,Heating wire,Heat shield,Semicircle watt,Fluorescent plate,Display screen,Sealing ring,Thermal insulation layer and heat-conducting layer,Pressure transmitter body lower part is provided with heat conducting pipe,It is evenly arranged with heat exchanger fin on the outside of heat exchanger,Hollow pipe is internally provided with heating wire,It is socketed with heat shield on the outside of heat exchanger,First end cover is internally provided with fluorescent plate,It is provided with heat-conducting layer on the inside of thermal insulation layer,Electrothermal wire power is connected when the utility model low temperature,Heat exchanging device is heated,Heat is transferred to heat-conducting layer by heat conducting pipe,Ensure that pressure transmitter ontology can work normally under cryogenic,Thermal insulation layer and heat shield prevent heat loss,In hot environment,Open heat shield,Heat exchanger can shed heat again,Reduce pressure transmitter internal temperature,Fluorescent plate is conducive to observe display screen in insufficient light,It is easy to use.
Description
Technical field
The utility model is related to pressure measurement technology field, specially a kind of pressure transmitter.
Background technology
Pressure transmitter is one of a kind of sensor the most commonly used in industrial practice, is widely used in various industrial automatic controls
Environment is related to numerous industries such as water conservancy and hydropower, railway traffic, production automatic control, military project, petrochemical industry, pipeline, can convert pressure into gas
Dynamic signal or electromotive signal carry out control and teletransmission.
But pressure transmitter use environment currently on the market is complex, it is difficult to make in high temperature and low temperature environment
Be easy to causeing the damage of equipment, and be difficult to observe by insufficient light the numerical value that display screen is shown, be not convenient to use.
Utility model content
The utility model provides a kind of pressure transmitter, can effectively solve the problems mentioned above in the background art.
To achieve the above object, the utility model provides the following technical solutions：A kind of pressure transmitter, including pressure inverting
Device ontology, heat conducting pipe, pressure interface, heat exchanger, heat exchanger fin, through-hole, hollow pipe, heating wire, heat shield, semicircle watt, buckle, envelope
Plate, shell, first end cover, fluorescent plate, display screen, second end cover, sealing ring, thermal insulation layer and heat-conducting layer, the pressure transmitter
Body lower part is provided with heat conducting pipe, and the heat conducting pipe bottom end is connected with pressure interface, and is socketed with heat exchanger on the outside of heat conducting pipe, institute
It states and is evenly arranged with heat exchanger fin on the outside of heat exchanger, heat exchanger fin top surface both sides offer through-hole, run through inside the through-hole
There are hollow pipe, the hollow pipe to be internally provided with heating wire, heat shield, the heat shield both sides are socketed on the outside of the heat exchanger
It is both provided with semicircle watt, is connected by buckling between the semicircle watt, and semicircle watt upper and lower ends are both provided with sealing plate, the pressure
Power transmitter body upper part is provided with shell, and the outer casing frontispiece is provided with first end cover, and the first end cover is internally provided with
Fluorescent plate, the fluorescent plate front upper are equipped with display screen, and the shell rear surface is provided with second end cover, the first end cover
It is both provided with sealing ring with the junction of second end cover and shell, the enclosure is provided with thermal insulation layer, in the thermal insulation layer
Side is provided with heat-conducting layer, and the heating wire and display screen are electrical connected with external power supply.
Preferably, the pressure transmitter outer body is coated with corrosion-resistant finishes.
Preferably, the heat conducting pipe, heat exchanger fin and heat-conducting layer are a kind of component of aluminum alloy material.
Preferably, the connection type between the semicircle watt is hinged.
Preferably, the semicircle watt inside opens up fluted, and recess width is identical as heat exchanger fin thickness.
Compared with prior art, the beneficial effects of the utility model：The utility model is scientific and reasonable for structure, side safe to use
Just, it is provided with heat exchanger, when low temperature connects electrothermal wire power, and heat exchanging device is heated, and heat is transferred to by heat conducting pipe and leads
Thermosphere heats pressure transmitter ontology, ensures that pressure transmitter ontology can work normally under cryogenic, heat-insulated
Layer and heat shield prevent heat loss, in hot environment, open heat shield, the intrinsic heat of pressure transmitter passes through heat conducting pipe
It is transferred to heat exchanger, then is shed by heat exchanger, pressure transmitter internal temperature is reduced, fluorescent plate is conducive to see in insufficient light
Display screen is examined, it is easy to use.
Description of the drawings
Attached drawing is used to provide a further understanding of the present invention, and a part for constitution instruction, with this practicality
Novel embodiment for explaining the utility model, does not constitute limitations of the present invention together.
In the accompanying drawings：
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the heat exchanger structure schematic diagram of the utility model；
Fig. 3 is the heat shield structure schematic diagram of the utility model；
Fig. 4 is the heat-conducting layer mounting structure schematic diagram of the utility model；
Figure label：1, pressure transmitter ontology；2, heat conducting pipe；Take 3, crimping mouth；4, heat exchanger；5, heat exchanger fin；6, lead to
Hole；7, hollow pipe；8, heating wire；9, heat shield；10, semicircle watt；11, it buckles；12, sealing plate；13, shell；14, first end cover；
15, fluorescent plate；16, display screen；17, second end cover；18, sealing ring；19, thermal insulation layer；20, heat-conducting layer.
Specific implementation mode
The preferred embodiment of the utility model is illustrated below in conjunction with attached drawing, it should be understood that described herein excellent
It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.
Embodiment：As shown in Figs 1-4, the utility model provides a kind of technical solution, a kind of pressure transmitter, including pressure
Transmitter body 1, heat conducting pipe 2, pressure interface 3, heat exchanger 4, heat exchanger fin 5, through-hole 6, hollow pipe 7, heating wire 8, heat shield 9,
Semicircle watt 10, buckle 11, sealing plate 12, shell 13, first end cover 14, fluorescent plate 15, display screen 16, second end cover 17, sealing ring
18, thermal insulation layer 19 and heat-conducting layer 20,1 lower part of pressure transmitter ontology are provided with heat conducting pipe 2, and 2 bottom end of heat conducting pipe is connected with pressure
Interface 3, and 2 outside of heat conducting pipe is socketed with heat exchanger 4,4 outside of heat exchanger is evenly arranged with heat exchanger fin 5,5 top surface both sides of heat exchanger fin
Through-hole 6 is offered, through having hollow pipe 7, hollow pipe 7 to be internally provided with heating wire 8,4 outside of heat exchanger is socketed 6 inside of through-hole
There are heat shield 9,9 both sides of heat shield to be both provided with semicircle watt 10, be connected by buckle 11 between semicircle watt 10, and on semicircle watt 10
Lower both ends are both provided with sealing plate 12, and 1 top of pressure transmitter ontology is provided with shell 13, and 13 front of shell is provided with first end cover
14, first end cover 14 is internally provided with fluorescent plate 15, and 15 front upper of fluorescent plate is equipped with display screen 16, the setting of 13 back side of shell
There is a second end cover 17, first end cover 14 and the junction of second end cover 17 and shell 13 are both provided with sealing ring 18, in shell 13
Portion is provided with thermal insulation layer 19, and 19 inside of thermal insulation layer is provided with heat-conducting layer 20, heating wire 8 and display screen 16 and the electrical phase of external power supply
Even.
Pressure transmitter ontology 1 is corroded in order to prevent, in the present embodiment, it is preferred that 1 outside of pressure transmitter ontology applies
There is corrosion-resistant finishes.
In order to improve the capacity of heat transmission of pressure transmitter ontology 1, in the present embodiment, it is preferred that heat conducting pipe 2,5 and of heat exchanger fin
Heat-conducting layer 20 is a kind of component of aluminum alloy material.
For the ease of dismantling semicircle watt 10, in the present embodiment, it is preferred that the connection type between semicircle watt 10 is hinged.
For the ease of fixed heat shield 9, in the present embodiment, it is preferred that 10 inside of semicircle watt opens up fluted, recess width
It is identical as 5 thickness of heat exchanger fin.
The operation principle and process for using of the utility model：The utility model is a kind of pressure transmitter, by pressure interface 3
Being installed on needs measuring point, in low temperature environment, connects 8 power supply of heating wire, the heat that heating wire 8 is sent out is passed by heat exchanger fin 5
It is handed to heat conducting pipe 2, heat conducting pipe 2 is transferred to heat-conducting layer 20, is internally heated to pressure transmitter ontology 1, ensures pressure inverting
Device ontology 1 can work normally under cryogenic, and thermal insulation layer 19 and heat shield 9 can prevent heat loss, improve heating effect,
In the high temperature environment, semicircle watt 10 is opened, removes heat shield 9, heat exchanger 4 is exposed in air, in pressure transmitter ontology 1
Heat is transferred to heat conducting pipe 2 by heat-conducting layer 20, then is transferred to heat exchanger 4, is shed by the heat exchanger fin 5 of heat exchanger 4, reduces pressure
Temperature inside transmitter body 1 makes pressure transmitter ontology 1 that can be run under high temperature and cryogenic conditions, and fluorescent plate 15 exists
Light is sent out when insufficient light, is conducive to observe display screen 16 in insufficient light, it is easy to use.
Finally it should be noted that：The foregoing is merely the preferred embodiments of the utility model, are not limited to this reality
With novel, although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art is come
Say, still can with technical scheme described in the above embodiments is modified, or to which part technical characteristic into
Row equivalent replacement.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on, should all
It is included within the scope of protection of this utility model.
Claims (5)
1. a kind of pressure transmitter, including pressure transmitter ontology (1), heat conducting pipe (2), pressure interface (3), heat exchanger (4), change
It is backing (5), through-hole (6), hollow pipe (7), heating wire (8), heat shield (9), semicircle watt (10), buckle (11), sealing plate (12), outer
Shell (13), first end cover (14), fluorescent plate (15), display screen (16), second end cover (17), sealing ring (18), thermal insulation layer (19)
With heat-conducting layer (20), it is characterised in that：Pressure transmitter ontology (1) lower part is provided with heat conducting pipe (2), the heat conducting pipe
(2) bottom end is connected with pressure interface (3), and heat exchanger (4) is socketed on the outside of heat conducting pipe (2), on the outside of the heat exchanger (4) uniformly
It is provided with heat exchanger fin (5), heat exchanger fin (5) the top surface both sides offer through-hole (6), run through free inside the through-hole (6)
Heart pipe (7), the hollow pipe (7) are internally provided with heating wire (8), heat shield (9), institute are socketed on the outside of the heat exchanger (4)
It states heat shield (9) both sides and is both provided with semicircle watt (10), be connected by buckle (11) between the semicircle watt (10), and semicircle watt
(10) upper and lower ends are both provided with sealing plate (12), and pressure transmitter ontology (1) top is provided with shell (13), the shell
(13) front is provided with first end cover (14), and the first end cover (14) is internally provided with fluorescent plate (15), the fluorescent plate
(15) front upper is equipped with display screen (16), and shell (13) back side is provided with second end cover (17), the first end cover
(14) and the junction of second end cover (17) and shell (13) is both provided with sealing ring (18), and the shell (13) is internally provided with
Thermal insulation layer (19), thermal insulation layer (19) inside are provided with heat-conducting layer (20), the heating wire (8) and display screen (16) and outside
Power supply is electrical connected.
2. a kind of pressure transmitter according to claim 1, which is characterized in that on the outside of the pressure transmitter ontology (1)
It is coated with corrosion-resistant finishes.
3. a kind of pressure transmitter according to claim 1, which is characterized in that the heat conducting pipe (2), heat exchanger fin (5) and
Heat-conducting layer (20) is a kind of component of aluminum alloy material.
4. a kind of pressure transmitter according to claim 1, which is characterized in that the connection side between the semicircle watt (10)
Formula is hinged.
5. a kind of pressure transmitter according to claim 1, which is characterized in that offered on the inside of the semicircle watt (10) recessed
Slot, recess width are identical as heat exchanger fin (5) thickness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820312994.4U CN207798309U (en) | 2018-03-07 | 2018-03-07 | A kind of pressure transmitter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820312994.4U CN207798309U (en) | 2018-03-07 | 2018-03-07 | A kind of pressure transmitter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207798309U true CN207798309U (en) | 2018-08-31 |
Family
ID=63275550
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820312994.4U Expired - Fee Related CN207798309U (en) | 2018-03-07 | 2018-03-07 | A kind of pressure transmitter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207798309U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111520563A (en) * | 2019-09-23 | 2020-08-11 | 杭州林都机电设备有限公司 | Anti-freezing corollary equipment of pressure transmitter |
-
2018
- 2018-03-07 CN CN201820312994.4U patent/CN207798309U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111520563A (en) * | 2019-09-23 | 2020-08-11 | 杭州林都机电设备有限公司 | Anti-freezing corollary equipment of pressure transmitter |
| CN111520563B (en) * | 2019-09-23 | 2021-06-22 | 杭州林都机电设备有限公司 | Anti-freezing corollary equipment of pressure transmitter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20180831 Termination date: 20190307 |