CN112050308B - A high-efficient dehumidifier for natural gas excess pressure utilizes - Google Patents

A high-efficient dehumidifier for natural gas excess pressure utilizes Download PDF

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Publication number
CN112050308B
CN112050308B CN202010860282.8A CN202010860282A CN112050308B CN 112050308 B CN112050308 B CN 112050308B CN 202010860282 A CN202010860282 A CN 202010860282A CN 112050308 B CN112050308 B CN 112050308B
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China
Prior art keywords
natural gas
bypass pipe
dehumidifier
groups
pipe
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CN202010860282.8A
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Chinese (zh)
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CN112050308A (en
Inventor
刘兆明
付志明
李时博
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Jiangxi Natural Gas Group Co ltd
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Jiangxi Natural Gas Group Co ltd
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Publication of CN112050308A publication Critical patent/CN112050308A/en
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
    • F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
    • F24F3/14—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17D—PIPE-LINE SYSTEMS; PIPE-LINES
    • F17D1/00—Pipe-line systems
    • F17D1/02—Pipe-line systems for gases or vapours
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17D—PIPE-LINE SYSTEMS; PIPE-LINES
    • F17D1/00—Pipe-line systems
    • F17D1/20—Arrangements or systems of devices for influencing or altering dynamic characteristics of the systems, e.g. for damping pulsations caused by opening or closing of valves
    • 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
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/89—Arrangement or mounting of control or safety devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/32—Supports for air-conditioning, air-humidification or ventilation units
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
    • F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
    • F24F3/14—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification
    • F24F2003/144—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification by dehumidification only

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Drying Of Gases (AREA)

Abstract

A high-efficiency dehumidifier for utilizing natural gas excess pressure comprises a natural gas pipe, a first bypass pipe, a second bypass pipe, a joint, a dehumidification cabinet, a box body, a power generation unit, a lead, a storage battery and a dehumidifier main body; the gas pipe is sequentially provided with a first valve, a filter, a pressure regulating valve group, a second valve, a temperature measuring unit and a heating device in the conveying direction of natural gas; the first bypass pipe is communicated with the natural gas pipe; the second bypass pipe is communicated with the natural gas pipe, and the first bypass pipe is connected with the second bypass pipe through a joint; the box body is arranged on the inner side of the bottom of the dehumidification cabinet, and the mounting assembly is arranged on the inner wall of the first bypass pipe or the second bypass pipe; the power generation unit is arranged on the mounting assembly; the dehumidifier main body is arranged at the inner side of the bottom of the dehumidifier cabinet; the inner wall of the dehumidification cabinet is provided with a heat conduction assembly, and the dehumidification cabinet is also internally provided with a control system. According to the invention, the residual pressure of the natural gas can be converted into electric energy, and the dehumidifier can be quickly connected into a natural gas pipe network.

Description

A high-efficient dehumidifier for natural gas excess pressure utilizes
Technical Field
The invention relates to the technical field of dehumidifiers, in particular to a high-efficiency dehumidifier for utilizing natural gas excess pressure.
Background
The natural gas is supplied to users through long-distance pipelines and is subjected to pressure reduction through pressure regulating stations in various places before use, and the natural gas can be used after reaching the national specified pressure standard. At present, the commonly adopted pressure reduction mode is throttling pressure reduction, great energy loss can be generated in the process, and considerable economic benefit can be brought if the partial pressure energy is utilized. The partial pressure regulating station work environment humidity is great, need dehumidify, and practical dehumidifier can increase extra energy resource consumption undoubtedly, needs a dehumidifier that can utilize the natural gas residual pressure, can step down the natural gas, reduces the pressure that the pressure regulating valves received, can utilize the residual pressure again and dehumidify the environment, guarantees each electronic equipment's of pressure regulating station steady operation.
Disclosure of Invention
Objects of the invention
In order to solve the technical problems in the background art, the invention provides a high-efficiency dehumidifier for utilizing natural gas excess pressure, which can convert the natural gas excess pressure into electric energy so that a dehumidifier main body can work to dehumidify the surrounding environment, and meanwhile, the connection between the dehumidifier and a first bypass pipe or a second bypass pipe is simple and convenient, so that the dehumidifier can be conveniently and quickly connected into a natural gas pipe network.
(II) technical scheme
The invention provides a high-efficiency dehumidifier for utilizing natural gas excess pressure, which comprises a natural gas pipe, a first bypass pipe, a second bypass pipe, a joint, a dehumidification cabinet, a box body, a power generation unit, a lead, a storage battery and a dehumidifier main body, wherein the natural gas pipe is connected with the first bypass pipe;
skyThe gas pipe is sequentially provided with a first valve, a filter, a pressure regulating valve group, a second valve, a temperature measuring unit and a heating device in the conveying direction of natural gas; the first bypass pipe is communicated with the natural gas pipe, the communicated position of the first bypass pipe and the natural gas pipe is positioned between the first valve and the filter, and the first bypass pipe is provided with a first electromagnetic valve; the second bypass pipe is communicated with the natural gas pipe, the communicated position of the second bypass pipe and the natural gas pipe is positioned between the pressure regulating valve group and the second valve, a second electromagnetic valve is arranged on the second bypass pipe, and the first bypass pipe is connected with the second bypass pipe through a joint;
a cabinet door is arranged on one side of the dehumidification cabinet facing the first bypass pipe, and a first handle is arranged on the outer side of the cabinet door; the box body is arranged on the inner side of the bottom of the dehumidification cabinet, the installation assembly is placed in the box body, and the installation assembly is arranged on the inner wall of the first bypass pipe or the second bypass pipe in the working state of the dehumidifier; the power generation unit is arranged on the mounting assembly and is electrically connected with the storage battery through a lead; the storage battery is arranged on the inner side of the bottom of the dehumidifier cabinet and is electrically connected with the dehumidifier main body; the dehumidifier main body is arranged at the inner side of the bottom of the dehumidification cabinet and is over against a plurality of groups of air outlet holes arranged on the dehumidification cabinet;
the inner wall of the dehumidification cabinet is provided with a heat conduction assembly, and the heat conduction assembly comprises a first heat conduction rod, a rotating sleeve and a heat conduction plate; the first heat conducting rod is vertically and slidably arranged on the inner wall of the dehumidification cabinet, and the sliding direction is the up-down direction; the rotating sleeve is rotatably arranged on the outer wall of the first heat conducting rod, the inner wall of the rotating sleeve is attached to the outer wall of the first heat conducting rod, and the rotating sleeve is a metal sleeve; one end of the heat conducting plate is connected with the outer wall of the rotating sleeve, and the other end of the heat conducting plate is provided with a heat conducting ring; the heat conduction ring is sleeved on the second bypass pipe, the inner wall of the heat conduction ring is attached to the outer wall of the second bypass pipe, the heat conduction ring is a metal ring, a control system is further arranged in the dehumidification cabinet, and the control system is in control connection with the first electromagnetic valve, the second electromagnetic valve and the dehumidifier main body.
Preferably, the natural gas pipe is provided with a high-pressure tank and a low-pressure tank, the high-pressure tank is arranged at the foremost end of natural gas conveying, and the low-pressure tank is arranged between the second valve and the temperature measuring unit.
Preferably, the mounting assembly comprises a support column, a screw, a knob and an arc-shaped plate; the supporting column is cylindrical, the axis of the supporting column is parallel to the axis of the first bypass pipe, four groups of supporting rods perpendicular to the supporting column are arranged on the supporting column, included angles between every two supporting rods of the four groups of supporting rods are equal, threaded holes are formed in the supporting rods, the central lines of the threaded holes are coincident with the axes of the supporting rods, and openings are formed in the threaded holes on the end faces, facing the arc-shaped plate, of the supporting rods; the screw rods are matched with the threaded holes, one end of each screw rod rotates into the threaded hole, the other end of each screw rod is rotatably connected with the arc-shaped plate, the screw rods are arranged in four groups, and the four groups of screw rods correspond to the four groups of threaded holes one to one; the knobs are arranged on the screw rods, the knobs are provided with four groups, and the four groups of knobs are in one-to-one correspondence with the four groups of screw rods; the four groups of arc plates are arranged and correspond to the four groups of screw rods one by one, the four groups of arc plates are positioned on the same circumference, and the outer walls of the arc plates are attached to the inner walls of the first bypass pipe or the second bypass pipe; the power generation unit is arranged at the end part of the support rod.
Preferably, a plurality of groups of second heat conducting rods are arranged on the first heat conducting rod side by side.
Preferably, an insulating layer is arranged on the inner wall of the dehumidification cabinet.
Preferably, set up vertical first bar groove on the cabinet door, first bar groove all forms the opening in the inside and outside of cabinet door, and the cabinet door outside is slided and is set up the slide that seals first bar groove, and the slide slip direction sets up the second handle for being close to or keeping away from first bar groove on the slide, sets up the second bar groove on the slide, and the second bar groove all forms the opening on the terminal surface of first bar groove in slide inside and outside and orientation, and the second bar groove is all passed to the heat-conducting plate and wire.
Preferably, the bottom of the dehumidification cabinet is provided with a plurality of groups of universal wheels.
The technical scheme of the invention has the following beneficial technical effects: can convert the natural gas excess pressure into the electric energy to supply dehumidifier main part work to dehumidify the surrounding environment, this dehumidifier is simple and convenient with being connected of first bypass pipe or second bypass pipe simultaneously, is convenient for insert the dehumidifier in the natural gas pipe network fast.
Drawings
Fig. 1 is a flow chart of the work of the high-efficiency dehumidifier for natural gas residual pressure utilization, which is provided by the invention.
Fig. 2 is a structural diagram of a high-efficiency dehumidifier for natural gas residual pressure utilization according to the present invention.
Fig. 3 is a schematic structural diagram of a mounting assembly in the high-efficiency dehumidifier for natural gas excess pressure utilization according to the present invention.
Fig. 4 is a schematic structural diagram of a heat conducting assembly in a high-efficiency dehumidifier for natural gas excess pressure utilization according to the present invention.
Fig. 5 is a schematic structural diagram of a cabinet door in the high-efficiency dehumidifier for natural gas residual pressure utilization according to the present invention.
Reference numerals: 1. a natural trachea; 2. a high-pressure tank; 3. a first valve; 4. a filter; 5. a pressure regulating valve bank; 6. a second valve; 7. a low pressure tank; 8. a temperature measuring unit; 9. a heating device; 10. a first bypass pipe; 11. A first solenoid valve; 12. a second bypass pipe; 13. a second solenoid valve; 14. a joint; 15. a dehumidification cabinet; 16. A cabinet door; 17. a first handle; 18. a box body; 19. a support pillar; 20. a support bar; 21. a threaded hole; 22. A screw; 23. a knob; 24. an arc-shaped plate; 25. a power generation unit; 26. a wire; 27. a storage battery; 28. A dehumidifier main body; 29. an air outlet; 30. a first heat-conducting rod; 31. a second heat-conducting rod; 32. rotating the sleeve; 33. a heat conducting plate; 34. a heat conducting ring; 35. a first bar-shaped groove; 36. a slide plate; 37. a second handle; 38. A second strip groove; 39. a heat-insulating layer; 40. a universal wheel.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1 to 5, the high-efficiency dehumidifier for natural gas residual pressure utilization according to the present invention includes a natural gas pipe 1, a first bypass pipe 10, a second bypass pipe 12, a joint 14, a dehumidifying cabinet 15, a box 18, a power generating unit 25, a wire 26, a storage battery 27, and a dehumidifier main body 28;
sky The gas pipe 1 is sequentially provided with a first valve 3, a filter 4, a pressure regulating valve group 5, a second valve 6, a temperature measuring unit 8 and a heating device 9 in the conveying direction of natural gas; the first bypass pipe 10 is communicated with the natural gas pipe 1, the connection position of the first bypass pipe 10 and the natural gas pipe 1 is positioned between the first valve 3 and the filter 4, and the first solenoid valve 11 is arranged on the first bypass pipe 10; the second bypass pipe 12 is communicated with the natural gas pipe 1, the joint of the second bypass pipe 12 and the natural gas pipe 1 is positioned between the pressure regulating valve group 5 and the second valve 6, the second solenoid valve 13 is arranged on the second bypass pipe 12, and the first bypass pipe 10 is connected with the second bypass pipe 12 through the joint 14;
a cabinet door 16 is arranged on one side of the dehumidification cabinet 15 facing the first bypass pipe 10, and a first handle 17 is arranged outside the cabinet door 16; the box body 18 is arranged at the inner side of the bottom of the dehumidification cabinet 15, and the installation component is arranged in the box body 18 and is arranged on the inner wall of the first bypass pipe 10 or the second bypass pipe 12 under the working state of the dehumidifier; the power generation unit 25 is arranged on the mounting component, and the power generation unit 25 is electrically connected with the storage battery 27 through a lead 26; the storage battery 27 is arranged at the inner side of the bottom of the dehumidification cabinet 15, and the storage battery 27 is electrically connected with the dehumidifier main body 28; the dehumidifier main body 28 is arranged at the inner side of the bottom of the dehumidification cabinet 15, and the dehumidifier main body 28 is opposite to a plurality of groups of air outlet holes 29 formed in the dehumidification cabinet 15;
a heat conducting component is arranged on the inner wall of the dehumidification cabinet 15, and comprises a first heat conducting rod 30, a rotating sleeve 32 and a heat conducting plate 33; the first heat conducting rod 30 is vertically and slidably arranged on the inner wall of the dehumidification cabinet 15, and the sliding direction is the up-down direction; the rotating sleeve 32 is rotatably arranged on the outer wall of the first heat-conducting rod 30, the inner wall of the rotating sleeve 32 is attached to the outer wall of the first heat-conducting rod 30, and the rotating sleeve 32 is a metal sleeve; one end of the heat conducting plate 33 is connected with the outer wall of the rotating sleeve 32, and the other end of the heat conducting plate 33 is provided with a heat conducting ring 34; the heat conduction ring 34 is sleeved on the second bypass pipe 12, the inner wall of the heat conduction ring 34 is attached to the outer wall of the second bypass pipe 12, the heat conduction ring 34 is a metal ring, a control system is further arranged in the dehumidification cabinet 15, and the control system is in control connection with the first electromagnetic valve 11, the second electromagnetic valve 13 and the dehumidifier main body 28.
In the invention, the pressure regulating valve group 5 is closed, the first valve 3 and the second valve 6 are closed, the mounting assembly is mounted on the inner wall of the first bypass pipe 10 or the second bypass pipe 12, the lead 26 is led out to close the joint 14, the first valve 3 and the second valve 6 are opened, natural gas flows into the first bypass pipe 10 through the natural gas pipe 1, the natural gas generates electric potential energy through the power generation unit 25 and reduces the pressure of the natural gas, then enters the natural gas pipe 1 and finally flows to a user, the temperature of the natural gas is reduced in the process of generating the electric potential energy, the temperature measurement unit and the heating device 9 are arranged on the natural gas pipe 1 to prevent the low temperature of the natural gas from influencing the use of the user, the electric potential energy generated by the power generation unit 25 is stored in the storage battery 27 to supply power to the dehumidifier main body 28, so that the dehumidifier main body 28 dehumidifies the surrounding environment, and when the natural gas is used at high density, a large amount of electric energy is stored in the storage battery 27, when the natural gas is used in a low density, the electric energy is continuously supplied to the dehumidifier main body 28, so that the continuous work of the dehumidifier main body 28 is ensured. In the invention, the residual pressure of the natural gas can be converted into electric energy so that the dehumidifier main body 28 can work to dehumidify the surrounding environment, and meanwhile, the connection between the dehumidifier and the first bypass pipe 10 or the second bypass pipe 12 is simple and convenient, so that the dehumidifier can be conveniently and quickly connected into a natural gas pipe network.
In an alternative embodiment, the natural gas pipe 1 is provided with a high-pressure tank 2 and a low-pressure tank 7, the high-pressure tank 2 is arranged at the foremost end of natural gas delivery, and the low-pressure tank 7 is arranged between the second valve 6 and the temperature measuring unit 8; high-pressure natural gas from the natural gas pipe 1 passes through the high-pressure tank 2, the high-pressure tank 2 plays a buffering role, then the power generation process is completed, and low-pressure natural gas enters a downstream pipeline after passing through the low-pressure tank 7 and is conveyed to each user, so that fluctuation of gas used by the downstream user is prevented.
In an alternative embodiment, the mounting assembly includes a support post 19, a threaded rod 22, a knob 23, and an arcuate plate 24; the supporting column 19 is cylindrical, the axis of the supporting column 19 is parallel to the axis of the first bypass pipe 10, four groups of supporting rods 20 perpendicular to the supporting column 19 are arranged on the supporting column 19, included angles between every two of the four groups of supporting rods 20 are equal, threaded holes 21 are formed in the supporting rods 20, the central lines of the threaded holes 21 are overlapped with the axes of the supporting rods 20, and openings are formed in the end faces, facing the arc-shaped plates 24, of the supporting rods 20 through the threaded holes 21; the screw rods 22 are matched with the threaded holes 21, one end of each screw rod 22 rotates into the threaded hole 21, the other end of each screw rod 22 is rotatably connected with the arc-shaped plate 24, four groups of screw rods 22 are arranged, and the four groups of screw rods 22 correspond to the four groups of threaded holes 21 one to one; the knobs 23 are arranged on the screw rods 22, the knobs 23 are arranged in four groups, and the four groups of knobs 23 correspond to the four groups of screw rods 22 one by one; the arc plates 24 are arranged in four groups, the four groups of arc plates 24 correspond to the four groups of screw rods 22 one by one, the four groups of arc plates 24 are positioned on the same circumference, and the outer walls of the arc plates 24 are attached to the inner walls of the first bypass pipe 10 or the second bypass pipe 12; the power generation unit 25 is arranged at the end of the support rod 20; the turning knob 23 drives the screw 22 to rotate and move, so that the actual diameters of the multiple groups of arc-shaped plates 24 are changed, the arc-shaped plates can be conveniently installed in pipelines with different diameters, and the applicability is improved.
In an alternative embodiment, a plurality of sets of second heat-conducting rods 31 are arranged side by side on the first heat-conducting rod 30; the heat conduction and heat transfer efficiency is improved.
In an alternative embodiment, the inner wall of the dehumidification cabinet 15 is provided with an insulating layer 39; preventing heat from being quickly dissipated into the air.
In an alternative embodiment, a vertical first strip-shaped groove 35 is formed in the cabinet door 16, the first strip-shaped groove 35 forms an opening on both the inner side and the outer side of the cabinet door 16, a sliding plate 36 for sealing the first strip-shaped groove 35 is slidably arranged on the outer side of the cabinet door 16, the sliding plate 36 slides in a direction close to or away from the first strip-shaped groove 35, a second handle 37 is arranged on the sliding plate 36, a second strip-shaped groove 38 is formed in the sliding plate 36, the second strip-shaped groove 38 forms openings on both the inner side and the outer side of the sliding plate 36 and on the end surface facing the first strip-shaped groove 35, and the heat conducting plate 33 and the conducting wires 26 pass through the second strip-shaped groove 38; prevent that the dehumidification cabinet 15 rear side large tracts of land from exposing, cause the heat to give off, and can prevent that the dust from getting into the dehumidification cabinet 15 in, during the installation heat-conducting component, overlap heat-conducting ring 34 on second bypass pipe 12 earlier, will rotate the cover 32 and pass first bar-shaped groove 35 and overlap on first heat-conducting rod 30 can.
In an alternative embodiment, the bottom of the dehumidification cabinet 15 is provided with a plurality of sets of universal wheels 40; facilitating movement of the dehumidification cabinet 15.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims (7)

1. The efficient dehumidifier for utilizing the residual pressure of natural gas is characterized by comprising a natural gas pipe (1), a first bypass pipe (10), a second bypass pipe (12), a joint (14), a dehumidifying cabinet (15), a box body (18), a power generation unit (25), a lead (26), a storage battery (27) and a dehumidifier main body (28);
the natural gas pipe (1) is sequentially provided with a first valve (3), a filter (4), a pressure regulating valve group (5), a second valve (6), a temperature measuring unit (8) and a heating device (9) in the natural gas conveying direction; the first bypass pipe (10) is communicated with the natural gas pipe (1), the connection position of the first bypass pipe (10) and the natural gas pipe (1) is positioned between the first valve (3) and the filter (4), and the first bypass pipe (10) is provided with a first electromagnetic valve (11); the second bypass pipe (12) is communicated with the natural gas pipe (1), the connection position of the second bypass pipe (12) and the natural gas pipe (1) is positioned between the pressure regulating valve group (5) and the second valve (6), the second solenoid valve (13) is arranged on the second bypass pipe (12), and the first bypass pipe (10) is connected with the second bypass pipe (12) through a joint (14);
a cabinet door (16) is arranged on one side of the dehumidification cabinet (15) facing the first bypass pipe (10), and a first handle (17) is arranged on the outer side of the cabinet door (16); the box body (18) is arranged at the inner side of the bottom of the dehumidification cabinet (15), the installation component is arranged in the box body (18), and the installation component is arranged on the inner wall of the first bypass pipe (10) or the second bypass pipe (12) in the working state of the dehumidifier; the power generation unit (25) is arranged on the mounting assembly, and the power generation unit (25) is electrically connected with the storage battery (27) through a lead (26); the storage battery (27) is arranged on the inner side of the bottom of the dehumidification cabinet (15), and the storage battery (27) is electrically connected with the dehumidifier main body (28); the dehumidifier main body (28) is arranged at the inner side of the bottom of the dehumidification cabinet (15), and the dehumidifier main body (28) is over against a plurality of groups of air outlet holes (29) formed in the dehumidification cabinet (15);
a heat conduction assembly is arranged on the inner wall of the dehumidification cabinet (15), and comprises a first heat conduction rod (30), a rotating sleeve (32) and a heat conduction plate (33); the first heat conducting rod (30) is vertically and slidably arranged on the inner wall of the dehumidification cabinet (15), and the sliding direction is the up-down direction; the rotating sleeve (32) is rotatably arranged on the outer wall of the first heat conducting rod (30), the inner wall of the rotating sleeve (32) is attached to the outer wall of the first heat conducting rod (30), and the rotating sleeve (32) is a metal sleeve; one end of the heat conducting plate (33) is connected with the outer wall of the rotating sleeve (32), and the other end of the heat conducting plate (33) is provided with a heat conducting ring (34); heat conduction ring (34) cover is on second bypass pipe (12), and heat conduction ring (34) inner wall and the laminating of second bypass pipe (12) outer wall, and heat conduction ring (34) are the becket, still are equipped with control system in dehumidification cabinet (15), and control system and first solenoid valve (11), second solenoid valve (13) and dehumidifier main part (28) are all control connection.
2. The high-efficiency dehumidifier for natural gas residual pressure utilization according to claim 1, wherein the natural gas pipe (1) is provided with a high-pressure tank (2) and a low-pressure tank (7), the high-pressure tank (2) is arranged at the foremost end of natural gas delivery, and the low-pressure tank (7) is arranged between the second valve (6) and the temperature measuring unit (8).
3. The high efficiency dehumidifier for natural gas excess pressure utilization according to claim 1 wherein the mounting assembly comprises a support post (19), a screw (22), a knob (23) and an arc (24); the supporting column (19) is cylindrical, the axis of the supporting column (19) is parallel to the axis of the first bypass pipe (10), four groups of supporting rods (20) perpendicular to the supporting column (19) are arranged on the supporting column (19), included angles between every two groups of the four groups of the supporting rods (20) are equal, threaded holes (21) are formed in the supporting rods (20), the central lines of the threaded holes (21) are overlapped with the axes of the supporting rods (20), and openings are formed in the threaded holes (21) on the end faces, facing the arc-shaped plate (24), of the supporting rods (20); the screw rods (22) are matched with the threaded holes (21), one end of each screw rod (22) rotates into the threaded hole (21), the other end of each screw rod (22) is rotatably connected with the arc-shaped plate (24), the screw rods (22) are provided with four groups, and the four groups of screw rods (22) correspond to the four groups of threaded holes (21) one by one; the knobs (23) are arranged on the screw rods (22), the knobs (23) are arranged in four groups, and the four groups of knobs (23) correspond to the four groups of screw rods (22) one by one; the arc plates (24) are arranged in four groups, the four groups of arc plates (24) correspond to the four groups of screw rods (22) one by one, the four groups of arc plates (24) are positioned on the same circumference, and the outer walls of the arc plates (24) are attached to the inner walls of the first bypass pipe (10) or the second bypass pipe (12); the power generation unit (25) is arranged at the end part of the support rod (20).
4. The high-efficiency dehumidifier for natural gas excess pressure utilization according to claim 1, wherein a plurality of groups of second heat-conducting rods (31) are arranged side by side on the first heat-conducting rod (30).
5. The high-efficiency dehumidifier for natural gas excess pressure utilization according to claim 1, wherein an insulating layer (39) is provided on the inner wall of the dehumidification cabinet (15).
6. The efficient dehumidifier for natural gas residual pressure utilization according to claim 1, wherein a vertical first strip-shaped groove (35) is formed in the cabinet door (16), the first strip-shaped groove (35) forms openings in the inner side and the outer side of the cabinet door (16), a sliding plate (36) for sealing the first strip-shaped groove (35) is arranged on the outer side of the cabinet door (16) in a sliding manner, the sliding plate (36) is close to or away from the first strip-shaped groove (35) in the sliding direction, a second handle (37) is arranged on the sliding plate (36), a second strip-shaped groove (38) is formed in the sliding plate (36), the second strip-shaped groove (38) forms openings in the inner side and the outer side of the sliding plate (36) and in the end face facing the first strip-shaped groove (35), and the heat conducting plate (33) and the conducting wire (26) both pass through the second strip-shaped groove (38).
7. The high-efficiency dehumidifier for natural gas excess pressure utilization according to claim 1, wherein a plurality of sets of universal wheels (40) are provided at the bottom of the dehumidification cabinet (15).
CN202010860282.8A 2020-08-25 2020-08-25 A high-efficient dehumidifier for natural gas excess pressure utilizes Active CN112050308B (en)

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JP2017075594A (en) * 2015-10-18 2017-04-20 雅史 多田 Super-critical pressure cold heat power generation system with liquefied gas
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CN205876400U (en) * 2016-07-28 2017-01-11 北京市燃气集团有限责任公司高压管网分公司 Built -in flow overload automatically regulated power generation facility of gas pipeline
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