CN113048400A - Indirect gas pressure regulator commanding device - Google Patents
Indirect gas pressure regulator commanding device Download PDFInfo
- Publication number
- CN113048400A CN113048400A CN202110269425.2A CN202110269425A CN113048400A CN 113048400 A CN113048400 A CN 113048400A CN 202110269425 A CN202110269425 A CN 202110269425A CN 113048400 A CN113048400 A CN 113048400A
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- CN
- China
- Prior art keywords
- heat
- pressure regulator
- pipe
- gas pressure
- command device
- 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
- 239000007788 liquid Substances 0.000 claims abstract description 26
- 230000008676 import Effects 0.000 claims abstract description 10
- 238000009413 insulation Methods 0.000 claims description 27
- 238000004321 preservation Methods 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 8
- 239000004964 aerogel Substances 0.000 claims description 4
- 239000000110 cooling liquid Substances 0.000 claims description 3
- 239000008157 edible vegetable oil Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 5
- 238000010438 heat treatment Methods 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 30
- 238000005485 electric heating Methods 0.000 description 8
- 239000002737 fuel gas Substances 0.000 description 4
- 230000001276 controlling effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000000306 component Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D3/00—Arrangements for supervising or controlling working operations
- F17D3/01—Arrangements for supervising or controlling working operations for controlling, signalling, or supervising the conveyance of a product
-
- 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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L53/00—Heating of pipes or pipe systems; Cooling of pipes or pipe systems
- F16L53/30—Heating of pipes or pipe systems
- F16L53/32—Heating of pipes or pipe systems using hot fluids
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The invention discloses an indirect gas pressure regulator commanding device, which comprises a pressure regulator commanding device body, wherein the pressure regulator commanding device body is respectively connected with an inlet pipe and an outlet pipe, gas enters a commanding device through the inlet pipe and flows out of the outlet pipe; through establishing heat conduction sleeve pipe at import pipe surface cover, heat conduction liquid after preheating flows through heat conduction sleeve pipe, preheats the gas of process in the import pipe by heat conduction sleeve pipe, eliminates the stifled phenomenon of ice in the commander by the gas of crossing heat more, compares traditional electrical heating, and is safer, and the mode of preheating is gentler, and the temperature can not be too high, has avoided the incident that the gas intensifies too high and causes, has effectively promoted the security that the gas was carried.
Description
Technical Field
The invention relates to a command device, in particular to an indirect gas pressure regulator command device.
Background
The gas pressure regulator is a special valve on the gas pipeline, and can keep the downstream pressure stable no matter how the flow rate of gas and the upstream pressure change. The pressure regulator commanding device is a core component of the pressure regulator, gas pressure is indirectly regulated, the gas pressure before pressure regulation is kept stable, the gas pressure P1 is changed into P3 through a director, the force of P3 acts on a membrane lower cavity of the pressure regulator, a valve port of the pressure regulator is opened, the gas pressure is changed from P1 to P2, and the P2 pressure gas returns to the lower cavity of the director and the membrane lower cavity of the pressure regulator to act on the opening degree of the valve port; when the gas consumption is increased, P2 is reduced, and the power of simultaneously acting on commander and voltage regulator involucra cavity diminishes, and the valve port aperture grow, otherwise diminishes, utilizes the equilibrium force to realize the pressure regulating function.
When the commanding device of the pressure regulator works in a large pressure drop or low-temperature environment, moisture in the gas is easy to condense to cause ice blockage of the commanding device due to temperature drop or low temperature generated by the environment, so that the normal work of the pressure regulator is influenced, and when the commanding device generates the ice blockage, faults such as insufficient loading and even incapability of working of the pressure regulator can be caused according to different degrees of the ice blockage.
The existing commanding device preheats the gas quality flowing through the commanding device in an electric heating network electric heating mode to eliminate the ice blockage phenomenon in the commanding device, the gas quality is preheated in the electric heating network electric preheating mode, once a component for controlling the temperature of an electric heating network is damaged, the temperature is out of control, the temperature is too high, safety accidents are easily caused, and accidents caused by gas have great influence on the society.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides an indirect gas pressure regulator commanding device which can solve the technical problems that the existing commanding device preheats the gas quality passing through the commanding device in an electric heating network electric heating mode to eliminate the ice blockage phenomenon in the commanding device, the gas quality is preheated in the electric heating network electric preheating mode, once a part for controlling the temperature of an electric heating network is damaged, the temperature is out of control, the temperature is overhigh, and safety accidents are easily caused.
In order to solve the technical problems, the invention provides the following technical scheme: the utility model provides an indirectness gas pressure regulator commander device, includes pressure regulator commander device body, pressure regulator commander device body is connected with the drive respectively and takes over, import pipe and outlet pipe, and the gas gets into commander device through import pipe, flows from the outlet pipe, still includes the solution tank, heat conduction liquid and immersible pump have been held in the solution tank, it is equipped with the heat conduction sleeve pipe to import the pipe to overlap, the immersible pump passes through connecting pipe and heat conduction sleeve pipe entrance connection, the heat conduction sleeve pipe exit end passes through the back flow and is connected with the solution tank.
As a preferable technical scheme of the invention, the heat conducting sleeve is spirally wrapped on the outer surface of the inlet pipe.
As a preferable technical solution of the present invention, the heat conducting liquid is edible oil or cooling liquid.
As a preferred technical solution of the present invention, the heat conducting sleeve is located close to the body of the voltage regulator commanding device.
As a preferable technical solution of the present invention, the heat conducting liquid is a closed chamber.
As a preferable technical scheme of the invention, the solution tank consists of a tank body and a sealing cover, and the sealing cover is hermetically arranged at the top end of the tank body.
As a preferred technical scheme of the present invention, the heat insulation box is sleeved on the inlet pipe, the heat insulation box wraps the heat conduction sleeve inside, and the heat insulation box is filled with a heat insulation layer for heat insulation of the heat conduction sleeve and the inlet pipe.
As a preferred technical scheme of the invention, the insulating layer is made of aerogel.
As a preferable technical scheme of the invention, the heat preservation pipe is sleeved outside the connecting pipe.
As a preferable technical scheme of the invention, the bottom end of the heat preservation pipe extends into the heat conduction liquid, and the top end of the heat preservation pipe is in contact with the heat preservation box.
Compared with the prior art, the invention can achieve the following beneficial effects:
1. the heat-conducting sleeve is sleeved on the outer surface of the inlet pipe, when the director generates an ice blockage phenomenon, the passing gas in the inlet pipe needs to be pre-heated, the submersible pump is started, the submersible pump drives the heat-conducting liquid to pass through the connecting pipe and then flow into the heat-conducting sleeve through the connecting pipe, and then the heat-conducting liquid flows into the solution tank again through the return pipe;
2. the heat insulation box is sleeved on the inlet pipe, the heat conduction sleeve is wrapped in the heat insulation box, the heat insulation layer is filled in the heat insulation box, and the heat insulation layer is used for insulating the heat conduction sleeve and the inlet pipe, so that heat dissipation is reduced, and the preheating effect of fuel gas flowing through the inlet pipe is improved;
3. through establishing the insulating tube at the connecting pipe outside cover, in the insulating tube bottom extended to heat-conducting liquid, insulating tube top and insulation can contact, furthest reduced heat-conducting liquid in transportation process thermal loss, further promoted the normal transport of eliminating ice stifled phenomenon efficiency, guarantee gas.
Drawings
FIG. 1 is a schematic diagram of a regulator command according to the present invention;
FIG. 2 is an enlarged view of a portion a of FIG. 1;
wherein: 1. the pressure regulator command device body; 11. driving the connecting pipe; 12. an outlet pipe; 13. an inlet pipe; 2. a solution tank; 21. a sealing cover; 22. a box body; 3. a submersible pump; 4. a heat preservation pipe; 41. a heat conducting sleeve; 42. a connecting pipe; 43. a return pipe; 5. a heat preservation box; 50. a heat-insulating layer; 6. a thermally conductive liquid.
Detailed Description
The present invention will be further described with reference to specific embodiments for the purpose of facilitating an understanding of technical means, characteristics of creation, objectives and functions realized by the present invention, but the following embodiments are only preferred embodiments of the present invention, and are not intended to be exhaustive. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.
Referring to fig. 1 to 2, the present invention provides an indirect gas pressure regulator commanding device, including a pressure regulator commanding device body 1, the pressure regulator commanding device body 1 is connected with a driving connection pipe 11, the other side of the pressure regulator commanding device body 1 is connected with an inlet pipe 13, the bottom of the pressure regulator commanding device body 1 is connected with an outlet pipe 12, gas enters the commanding device through the inlet pipe 13 and flows out from the outlet pipe 12, the indirect gas pressure regulator commanding device further includes a solution tank 2, the solution tank 2 contains a heat conducting liquid 6 and a submersible pump 3, the heat conducting liquid 6 is a liquid with a low specific heat capacity, such as edible oil or cooling liquid, the inlet pipe 13 is sleeved with a heat conducting sleeve 41, the heat conducting sleeve 41 is spirally wrapped on the outer surface of the inlet pipe 13 to increase the contact area between the heat conducting sleeve 41 and the outlet pipe 12, the submersible pump 3 is connected with the heat conducting sleeve 41 through a, the wrapping length of the heat-conducting sleeve 41 on the inlet pipe 13 is increased or decreased according to different areas or environments, and preferably, the installation position of the heat-conducting sleeve 41 is close to the voltage regulator commanding device body 1.
Referring to fig. 1, the heat conducting liquid 6 is a closed chamber, the solution tank 2 is composed of a tank body 22 and a sealing cover 21, and the sealing cover 21 is hermetically sleeved on the top end of the tank body 22, so that the heat conducting liquid 6 in the closed chamber can be conveniently replaced.
During the use, when the director produces the ice jam phenomenon, need carry out the pre-heating to the gas of process in the import pipe 13, start immersible pump 3, immersible pump 3 drive heat conduction liquid 6 through connecting pipe 42, flow into heat conduction sleeve 41 by connecting pipe 42 again, then heat conduction liquid 6 flows into solution tank 2 again through back flow 43, when immersible pump 3 continuously runs, the heat of giving off also can preheat heat conduction liquid 6 in solution tank 2, heat conduction liquid 6 after preheating flows through heat conduction sleeve 41, preheat the gas of process in the import pipe 13 by heat conduction sleeve 41, the ice jam phenomenon in the director is eliminated by the gas of passing over heat, compare traditional electrical heating, it is safer, the mode of preheating is more mild, and the temperature can not be too high, the incident that the gas intensification causes has been avoided, the security of gas transport has effectively been promoted.
Please refer to fig. 1, the insulation box 5 is sleeved on the inlet pipe 13, the insulation box 5 wraps the heat conducting sleeve 41 inside, the insulation box 5 is filled with the insulation layer 50, the insulation layer 50 is used for insulating the heat conducting sleeve 41 and the inlet pipe 13, reducing the heat emission, improving the preheating effect of the fuel gas flowing through the inlet pipe 13, the insulation layer 50 is made of aerogel, the aerogel has the characteristics of low heat conductivity coefficient, small density, high flexibility, fire and water resistance and the like, the normal temperature heat conductivity coefficient is 0.018W/k.m and is absolutely waterproof, and the heat insulation performance is 3-8 times that of the traditional material.
Referring to fig. 2, the heat preservation pipe 4 is sleeved outside the connection pipe 42, the bottom end of the heat preservation pipe 4 extends into the heat conducting liquid 6, and the top end of the heat preservation pipe 4 contacts with the heat preservation box 5, so that heat loss of the heat conducting liquid 6 in the conveying process is reduced to the maximum extent, the efficiency of eliminating ice blockage is further improved, and normal conveying of fuel gas is guaranteed.
The submersible pump 3 in the invention has the following types: 100QJDY2-51 can be soaked for a long time, has large flow, can utilize the friction between the heat-conducting liquid 6 flowing at high speed and the heat-conducting sleeve 41 when in use, and can also be used for preheating the fuel gas passing through the inlet pipe 13.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides an indirectness gas pressure regulator commander, includes pressure regulator commander body (1), pressure regulator commander body (1) is connected with the drive respectively and takes over (11), import pipe (13) and outlet pipe (12), and the gas gets into commander through import pipe (13), flows from outlet pipe (12), its characterized in that: still include solution tank (2), hold heat conduction liquid (6) and immersible pump (3) in solution tank (2), the cover is equipped with heat conduction sleeve pipe (41) on import pipe (13), immersible pump (3) are through connecting pipe (42) and heat conduction sleeve pipe (41) entrance connection, heat conduction sleeve pipe (41) exit end is passed through back flow (43) and is connected with solution tank (2).
2. An indirect gas pressure regulator command device as claimed in claim 1, wherein: the heat conducting sleeve (41) is spirally wrapped on the outer surface of the inlet pipe (13).
3. An indirect gas pressure regulator command device as claimed in claim 1, wherein: the heat-conducting liquid (6) is edible oil or cooling liquid.
4. An indirect gas pressure regulator command device as claimed in claim 1, wherein: the heat conducting sleeve (41) is located close to the pressure regulator commanding device body (1).
5. An indirect gas pressure regulator command device as claimed in claim 4, wherein: the heat-conducting liquid (6) is internally provided with a closed chamber.
6. An indirect gas pressure regulator command device as claimed in claim 5, wherein: the solution tank (2) is composed of a tank body (22) and a sealing cover (21), and the sealing cover (21) is sleeved on the top end of the tank body (22) in a sealing mode.
7. An indirect gas pressure regulator command device as claimed in claim 1, wherein: the heat-insulation box is characterized in that the heat-insulation box (5) is sleeved on the inlet pipe (13), the heat-conduction sleeve (41) is wrapped in the heat-insulation box (5), the heat-insulation box (5) is filled with a heat-insulation layer (50), and the heat-insulation layer (50) is used for insulating the heat-conduction sleeve (41) and the inlet pipe (13).
8. An indirect gas pressure regulator command device as claimed in claim 7, wherein: the heat-insulating layer (50) is made of aerogel.
9. An indirect gas pressure regulator command device according to claim 7 or 8, characterized in that: the outer side of the connecting pipe (42) is sleeved with the heat preservation pipe (4).
10. An indirect gas pressure regulator command device as claimed in claim 9, wherein: the bottom end of the heat insulation pipe (4) extends into the heat conduction liquid (6), and the top end of the heat insulation pipe (4) is in contact with the heat insulation box (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110269425.2A CN113048400A (en) | 2021-03-12 | 2021-03-12 | Indirect gas pressure regulator commanding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110269425.2A CN113048400A (en) | 2021-03-12 | 2021-03-12 | Indirect gas pressure regulator commanding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113048400A true CN113048400A (en) | 2021-06-29 |
Family
ID=76511915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110269425.2A Pending CN113048400A (en) | 2021-03-12 | 2021-03-12 | Indirect gas pressure regulator commanding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113048400A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2202111A1 (en) * | 1997-04-08 | 1998-10-08 | Opsco'92 Industries Ltd. | Gas powered heating system |
| KR20120059112A (en) * | 2010-11-30 | 2012-06-08 | 한국가스공사연구개발원 | non-condensed gas extracting device of gas heater and operation method of thereof |
| CN202674837U (en) * | 2012-08-08 | 2013-01-16 | 东莞新奥燃气有限公司 | Fuel gas pressure regulating device |
| CN204387692U (en) * | 2014-11-28 | 2015-06-10 | 东莞市新奥车用燃气发展有限公司 | A kind of anti-icing stifled pressure governor with filtration |
| CN204493876U (en) * | 2015-02-15 | 2015-07-22 | 浙江工力阀门铸造有限公司 | A kind of antifreeze flow-guiding valve |
| CN206846170U (en) * | 2017-06-09 | 2018-01-05 | 中国石油化工股份有限公司 | Ice-plug resistance device and the throttle device using the device |
| CN207740619U (en) * | 2018-01-22 | 2018-08-17 | 鲁克（中国）润滑油有限公司 | High viscosity oil conveyance conduit heating device |
| CN212156267U (en) * | 2020-04-13 | 2020-12-15 | 建投能源定州热力有限责任公司 | Heat supply pipeline freeze-proof device |
-
2021
- 2021-03-12 CN CN202110269425.2A patent/CN113048400A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2202111A1 (en) * | 1997-04-08 | 1998-10-08 | Opsco'92 Industries Ltd. | Gas powered heating system |
| KR20120059112A (en) * | 2010-11-30 | 2012-06-08 | 한국가스공사연구개발원 | non-condensed gas extracting device of gas heater and operation method of thereof |
| CN202674837U (en) * | 2012-08-08 | 2013-01-16 | 东莞新奥燃气有限公司 | Fuel gas pressure regulating device |
| CN204387692U (en) * | 2014-11-28 | 2015-06-10 | 东莞市新奥车用燃气发展有限公司 | A kind of anti-icing stifled pressure governor with filtration |
| CN204493876U (en) * | 2015-02-15 | 2015-07-22 | 浙江工力阀门铸造有限公司 | A kind of antifreeze flow-guiding valve |
| CN206846170U (en) * | 2017-06-09 | 2018-01-05 | 中国石油化工股份有限公司 | Ice-plug resistance device and the throttle device using the device |
| CN207740619U (en) * | 2018-01-22 | 2018-08-17 | 鲁克（中国）润滑油有限公司 | High viscosity oil conveyance conduit heating device |
| CN212156267U (en) * | 2020-04-13 | 2020-12-15 | 建投能源定州热力有限责任公司 | Heat supply pipeline freeze-proof device |
Non-Patent Citations (1)
| Title |
|---|
| 李联友: "《建筑设备施工技术》", 31 May 2020, 华中科技大学出版社, pages: 238 - 239 * |
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