CN107740874A - A kind of safe self-heating pressure regulator - Google Patents
A kind of safe self-heating pressure regulator Download PDFInfo
- Publication number
- CN107740874A CN107740874A CN201710789065.2A CN201710789065A CN107740874A CN 107740874 A CN107740874 A CN 107740874A CN 201710789065 A CN201710789065 A CN 201710789065A CN 107740874 A CN107740874 A CN 107740874A
- Authority
- CN
- China
- Prior art keywords
- heating
- chamber
- tank body
- heating chamber
- hot plate
- 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.)
- Pending
Links
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
- F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/20—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Resistance Heating (AREA)
Abstract
The invention discloses a kind of safe self-heating pressure regulator, including tank body, pressure regulation flange is fixedly mounted at the top of tank body, it is convex structure at the top of tank body, tank inner chamber is respectively equipped with natural air chamber and heating chamber, and natural air chamber is arranged on above heating chamber, compression spring is provided with natural gas room, and compression spring upper end connection pressure regulation flange lower end, heating chamber is provided with vertical heat conducting pipe, heating chamber bottom is provided with electric hot plate, and electric hot plate connection explosion-proof type external power source, oil medium is filled with heating chamber, structural principle of the present invention is simple, stability is good, heated using oil medium, its high insulating effect, security performance is higher.
Description
Technical field
The present invention relates to pressure regulator technical field, specially a kind of safe self-heating pressure regulator.
Background technology
Natural gas pressure regulating device is also known as pressure reducer, and pressure reducer is that gases at high pressure are reduced into low-pressure gas and keep output gas
Pressure and the constant adjusting means of stability of flow.Pressure regulator of the prior art does the medium heated, and stability using water
Difference, easy fouling, heat insulation effect is poor, and security performance is low, in addition, heating devices heat of the prior art is uneven, heating effect
Fruit is poor, causes voltage regulation result poor.
The content of the invention
It is an object of the invention to provide a kind of safe self-heating pressure regulator, this pressure regulator carries heater, directly exchanged
Depressor is heated, it can be ensured that heater frost-free, to solve the problems mentioned in the above background technology.
To achieve the above object, the present invention provides following technical scheme：A kind of safe self-heating pressure regulator, including tank body,
Pressure regulation flange is fixedly mounted at the top of the tank body, is convex structure at the top of the tank body, the tank inner chamber is respectively equipped with day
Right air chamber and heating chamber, and the natural air chamber is arranged on above heating chamber, and compression spring, and institute are provided with the natural gas room
Compression spring upper end connection pressure regulation flange lower end is stated, the heating chamber is provided with vertical heat conducting pipe, the heating chamber bottom peace
Equipped with electric hot plate, and the electric hot plate connects explosion-proof type external power source, and oil medium is filled with the heating chamber.
Preferably, the heat conducting pipe includes heat conduction tube body, and the heat conduction tube body is hollow structure, the heat conducting pipe sheet
Intracoelomic cavity is provided with the steel wire of helicoidal structure.
Preferably, the electric hot plate includes metal plate and heating wire, and the heating wire is embedded in metal plate, described
Temperature sensor and temperature detect switch (TDS), the heating wire S-shaped structure are installed on heating wire.
Compared with prior art, the beneficial effects of the invention are as follows：
（1）Structural principle of the present invention is simple, and stability is good, is heated using oil medium, its high insulating effect, security performance
It is higher.
（2）The heat conducting pipe that the present invention uses has excellent thermal conductivity, and the steel wire of the helicoidal structure used, can
Ensure heated uniformity, and expand heating surface area.
（3）The electric hot plate heating effect that the present invention uses is good, and stability is good, safe, and can control heating-up temperature.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present invention；
Fig. 2 is heat conducting pipe sectional view of the present invention；
Fig. 3 is electric hot plate top view of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Fig. 1-3 are referred to, the present invention provides a kind of technical scheme：A kind of safe self-heating pressure regulator, including tank body 1, institute
State the top of tank body 1 and pressure regulation flange 2 is fixedly mounted, the top of tank body 1 is convex structure, and the inner chamber of tank body 1 is respectively equipped with
Natural air chamber 3 and heating chamber 4, and the natural air chamber 3 is arranged on the top of heating chamber 4, and compression bullet is provided with the natural air chamber 3
Spring 5, and the lower end of the upper end of the compression spring 5 connection pressure regulation flange 2, the inside of heating chamber 4 is provided with vertical heat conducting pipe 6, described
The bottom of heating chamber 4 is provided with electric hot plate 7, and the electric hot plate 7 connects explosion-proof type external power source, is filled with the heating chamber 4
Oil medium 8.
In the present invention, heat conducting pipe 6 includes heat conduction tube body 9, and the heat conduction tube body 9 is hollow structure, the heat conducting pipe
The inner chamber of body 9 is provided with the steel wire 10 of helicoidal structure.The heat conducting pipe that the present invention uses has excellent thermal conductivity, and use
The steel wire of helicoidal structure, it can be ensured that heated uniformity, and expand heating surface area.
In the present invention, electric hot plate 7 includes metal plate 11 and heating wire 12, and the heating wire 12 is embedded in metal plate 11
It is interior, temperature sensor 13 and temperature detect switch (TDS) 14, the 12 S-shaped structure of heating wire are installed on the heating wire 12.The present invention
The electric hot plate heating effect of use is good, and stability is good, safe, and can control heating-up temperature.
Operation principle：Natural gas is filled with natural gas room, electric hot plate heats after switching on power to oil medium, oil temperature
After rise, heat conducting pipe is transferred heat in natural gas room, after the natural gas expanded by heating in natural gas room, air pressure extruding compression
Spring, compression spring are compressed upwards, pressure regulation flange are extruded, so as to realize the reduced pressure treatment to natural air chamber, it is ensured that security.
Structural principle of the present invention is simple, and stability is good, is heated using oil medium, its high insulating effect, security
Can be higher.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (3)
1. a kind of safe self-heating pressure regulator, including tank body（1）, it is characterised in that：The tank body（1）Pressure regulation is fixedly mounted in top
Flange（2）, the tank body（1）Top is convex structure, the tank body（1）Inner chamber is respectively equipped with natural air chamber（3）And heating
Room（4）, and the natural air chamber（3）It is arranged on heating chamber（4）Top, the natural air chamber（3）It is interior to be provided with compression spring（5）,
And the compression spring（5）Upper end connects pressure regulation flange（2）Lower end, the heating chamber（4）Inside is provided with vertical heat conducting pipe（6）,
The heating chamber（4）Bottom is provided with electric hot plate（7）, and the electric hot plate（7）Connect explosion-proof type external power source, the heating chamber
（4）It is interior to be filled with oil medium（8）.
A kind of 2. safe self-heating pressure regulator according to claim 1, it is characterised in that：The heat conducting pipe（6）Including leading
Heat pipe body（9）, the heat conduction tube body（9）For hollow structure, the heat conduction tube body（9）Inner chamber is provided with helicoidal structure
Steel wire（10）.
A kind of 3. safe self-heating pressure regulator according to claim 1, it is characterised in that：The electric hot plate（7）Including gold
Belong to plate body（11）And heating wire（12）, the heating wire（12）It is embedded in metal plate（11）It is interior, the heating wire（12）Upper peace
Equipped with temperature sensor（13）And temperature detect switch (TDS)（14）, the heating wire（12）S-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710789065.2A CN107740874A (en) | 2017-09-05 | 2017-09-05 | A kind of safe self-heating pressure regulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710789065.2A CN107740874A (en) | 2017-09-05 | 2017-09-05 | A kind of safe self-heating pressure regulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107740874A true CN107740874A (en) | 2018-02-27 |
Family
ID=61235061
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710789065.2A Pending CN107740874A (en) | 2017-09-05 | 2017-09-05 | A kind of safe self-heating pressure regulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107740874A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111936778A (en) * | 2018-03-26 | 2020-11-13 | 株式会社富士金 | Overflow valve |
-
2017
- 2017-09-05 CN CN201710789065.2A patent/CN107740874A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111936778A (en) * | 2018-03-26 | 2020-11-13 | 株式会社富士金 | Overflow valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |