CN111486720B - Natural gas heat exchange device for natural gas station house and use method thereof - Google Patents
Natural gas heat exchange device for natural gas station house and use method thereof Download PDFInfo
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- CN111486720B CN111486720B CN201910084549.6A CN201910084549A CN111486720B CN 111486720 B CN111486720 B CN 111486720B CN 201910084549 A CN201910084549 A CN 201910084549A CN 111486720 B CN111486720 B CN 111486720B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D1/00—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators
- F28D1/02—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid
- F28D1/04—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits
- F28D1/047—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits the conduits being bent, e.g. in a serpentine or zig-zag
- F28D1/0472—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits the conduits being bent, e.g. in a serpentine or zig-zag the conduits being helically or spirally coiled
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H7/00—Storage heaters, i.e. heaters in which the energy is stored as heat in masses for subsequent release
- F24H7/02—Storage heaters, i.e. heaters in which the energy is stored as heat in masses for subsequent release the released heat being conveyed to a transfer fluid
- F24H7/0208—Storage heaters, i.e. heaters in which the energy is stored as heat in masses for subsequent release the released heat being conveyed to a transfer fluid using electrical energy supply
- F24H7/0233—Storage heaters, i.e. heaters in which the energy is stored as heat in masses for subsequent release the released heat being conveyed to a transfer fluid using electrical energy supply the transfer fluid being water
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/20—Arrangement or mounting of control or safety devices
- F24H9/2064—Arrangement or mounting of control or safety devices for air heaters
- F24H9/2071—Arrangement or mounting of control or safety devices for air heaters using electrical energy supply
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/46—Boxes; Parts thereof or accessories therefor
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The invention discloses a natural gas heat exchange device for a natural gas station house and a use method thereof, and relates to a heat exchange device, which specifically comprises a distribution box, wherein in the automatic temperature control process of natural gas heat exchange, when the temperature of water in a heating tank is naturally reduced, the reduction of the water in the heating tank is identified by a temperature sensor II, so that the heat exchange device can be ensured to be used for a long time, a single heating device is still automatically started to be used when a fault occurs, and the service life is prolonged; the dirt on the inner side wall of the heating tank can be regularly cleaned through the L-shaped dirt cleaning scraping rod, so that the safety is improved; through the rotating shaft capable of rotating and moving circularly, water in the heating process can be stirred, the water heating efficiency is improved, and meanwhile, a scale cleaning agent can be added and is mixed with the water more uniformly, so that the cleaning efficiency is achieved; through spring and bent shape wane joint mode, convenient to detach scrapes the pole with the clearance of installation L shape scale, and operation process labour saving and time saving regularly removes the cleaning.
Description
Technical Field
The invention relates to a heat exchange device, in particular to a natural gas heat exchange device for a natural gas station room and a using method thereof.
Background
Natural gas refers to all gases naturally occurring in nature, including gases formed by various natural processes in the air space, water space and rock space (including oil field gas, gas field gas, mud volcanic gas, coal bed gas, biogenetic gas and the like).
The definition of "natural gas" which has been common for a long time is a narrow definition from the energy point of view, and refers to a mixture of hydrocarbon and non-hydrocarbon gases which are naturally trapped in the formation. In petrogeology, oil field gas and gas field gas are commonly referred to. The composition is mainly hydrocarbon and contains non-hydrocarbon gas.
The existing natural gas heat exchange process usually adopts a hot fluid and a heat conduction tank to replace heat exchange, the heating mode of the hot fluid is single, if a fault occurs, the heat exchange process of the natural gas is influenced, another type of hot fluid is adopted to be conveyed, manual operation is still needed, the heat exchange time of the natural gas is delayed, and the efficiency is reduced.
Disclosure of Invention
The invention aims to provide a natural gas heat exchange device for a natural gas station house and a using method thereof, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a natural gas heat exchange device for a natural gas station room comprises a distribution box, wherein a heating tank is arranged on one side face of the distribution box, a heat exchange tank is arranged outside the outer side face of the heating tank, the heating tank is positioned between the distribution box and the heat exchange tank, a snakelike water inlet pipe is arranged inside the distribution box, an electromagnetic heater is arranged on the snakelike water inlet pipe, a controller is arranged on the front end face inside the distribution box, two ends of the snakelike water inlet pipe respectively penetrate through two side faces of the top of the distribution box, one end of the snakelike water inlet pipe is communicated with the outer side wall of the top of the heating tank, a funnel-type tank is communicated with the lower surface of the heating tank, the outer side face inside the funnel-type tank is connected with a heating pipe through two supports, a motor is arranged on the upper surface of the heating tank, the output end of the motor penetrates through the heating tank and is connected with a turntable, a plurality of bearings which are uniformly arranged are connected to the lower side face of the turntable, a rotating shaft is rotatably connected with a rotating shaft, the outer side wall of the rotating shaft is connected with a spiral stirring blade, bottom inside wall is connected with the ring gear in the heating jar, the terminal surface is connected with the gear with ring gear meshing under the rotation axis, surface mounting has the L shape scale clearance of two symmetry settings to scrape the pole on the carousel, the pole perpendicular end outside is scraped in the L shape scale clearance and the inside wall contact of heating jar, heating jar bottom is through connecting pipe and heat transfer jar intercommunication, the inside wall of heat transfer jar is connected with the U-shaped pipe, the U-shaped pipe both ends are connected with the logical natural gas spiral pipe that the symmetry set up respectively, the other end that leads to the natural gas spiral pipe runs through heat transfer tank deck portion lateral wall, the block terminal, a plurality of bracing piece is connected respectively to heating jar and heat transfer jar lower surface, temperature sensor two is installed to heating jar bottom lateral wall, the input automatically controlled of controller is connected with temperature sensor one and temperature sensor two, controller output automatically controlled is connected with the heating pipe, electromagnetic heater and motor.
As a further scheme of the invention: the bottom of the funnel type tank is connected with a scale discharging pipe, and a first valve is installed on the scale discharging pipe.
As a further scheme of the invention: the outer side wall of the top of the heat exchange tank is connected with a drain pipe, and a second valve is installed on the drain pipe.
As a further scheme of the invention: the carousel upper surface is connected with two sets of parallel arrangement's splint, and every splint quantity of group is two, and two splint parallel arrangement are and rotate through the round pin axle and be connected with bent shape wane, and bent shape wane is close to L shape incrustation scale clearance scraper bar medial surface and is connected with the lug, L shape incrustation scale clearance scraper bar horizontal end upper side wall be equipped with lug assorted draw-in groove, another lateral wall lower surface of bent shape wane passes through spring and carousel surface connection, adds the dust plug that surface screw thread connection has two symmetries.
As a further scheme of the invention: the heating tank top lateral surface intercommunication blast pipe, blast pipe other end lateral wall is connected with the cap through the connecting rod, and heating tank lateral wall intercommunication has temperature monitor.
As a further scheme of the invention: the outside surface of the connecting pipe is wrapped by heat-insulating cotton cloth, and the connecting pipe is inserted into one end of the heating tank and internally provided with a blocking net.
As a further scheme of the invention: the block terminal lateral wall is equipped with a plurality of louvre, and the terminal surface is equipped with the opening before the block terminal, and an opening lateral wall is connected with the door plant through the hinge rotation.
A use method of a natural gas heat exchange device for a natural gas station house is characterized by comprising the following steps:
the method comprises the following steps: before natural gas heat exchange, confirming that a valve on a scale discharging pipe is closed, confirming that a drain pipe is opened, starting an electromagnetic heater, electrically connecting external water supply circulation equipment with the output end of a controller, connecting one end of a snakelike water inlet pipe with the output end of the water supply circulation equipment, connecting one end of the drain pipe with the input end of the water supply circulation equipment, introducing water into the snakelike water inlet pipe, heating by the electromagnetic heater, allowing the water to fall into a heating tank, enabling the water in the heating tank to be level with the water in the heat exchange tank through a connecting pipe, continuously discharging the introduced water from the drain pipe, and closing the external water supply circulation equipment;
step two: in the natural gas heat exchange process, the internal temperature of the heating tank can be identified through the second temperature sensor, the temperature is displayed through the temperature display, the temperature is displayed to be in accordance with the standard temperature, then natural gas is introduced to exchange heat with water with temperature, and after the heat exchange is finished, the natural gas is introduced from the spiral pipe for introducing the natural gas, discharged and collected;
step three: in the natural gas heat exchange automatic temperature control process, when the temperature of water temperature in the heating tank is naturally reduced, the reduction of the water in the heating tank is identified through the temperature sensor II, the electromagnetic heater, the heating pipe and the motor are controlled to be started through the controller, then the water supply circulation equipment is started, so that hot water continuously flows into the heating tank, the water temperature is increased, and when the water temperature is increased to a required height, the electromagnetic heater, the heating pipe and the motor are controlled to be closed through the controller; when electromagnetic heater broke down, temperature sensor discerned the inside water temperature of snakelike inlet tube, opened through controller control heating pipe and motor, through rotation of rotation axis and rotation axis circular motion, accomplished the stirring to water, and water risees to needs height for hydroenergy can heat evenly.
Compared with the prior art, the invention has the beneficial effects that:
1. by adopting two heating modes of the electromagnetic heater and the heating pipe, the heat exchange device can be ensured to be used for a long time, and a single heating device still can be automatically started to be used when a fault occurs, so that the service life is prolonged;
2. the dirt on the inner side wall of the heating tank can be regularly cleaned through the L-shaped dirt cleaning scraping rod, so that the residue of the dirt on the inner side wall of the heating tank is reduced, and the safety is improved;
3. through the rotating shaft capable of rotating and moving circularly, water in the heating process can be stirred, the water heating efficiency is improved, and meanwhile, a scale cleaning agent can be added and is mixed with the water more uniformly, so that the cleaning efficiency is achieved;
4. through spring and bent shape wane joint mode, convenient to detach scrapes the pole with the clearance of installation L shape scale, and operation process labour saving and time saving regularly removes the cleaning.
Drawings
Fig. 1 is a schematic structural diagram of a natural gas heat exchange device for a natural gas station house and a use method thereof.
Fig. 2 is a schematic view of a transmission top-view structure of an inner gear ring and a gear in a natural gas heat exchange device for a natural gas station house and a using method thereof.
Fig. 3 is a partially enlarged view of a portion a in fig. 1.
Fig. 4 is a control block diagram of a natural gas heat exchange device for a natural gas station house and a method for using the same.
In the figure: 1 distribution box, 2 snakelike inlet tube, 3 controllers, 4 support rods, 5 temperature displays, 6 spiral stirring blades, 7 supports, 8 heating tanks, 9 funnel tanks, 10 heating pipes, 11 connecting pipes, 12 heat exchange tanks, 13U-shaped connecting pipes, 14 electromagnetic heaters, 15 temperature sensor I, 16 motors, 17 turntables, 18 exhaust pipes, 19 temperature sensor II, 20 through natural gas spiral pipes, 21 inner gear rings, 22 gears, 23 rotating shafts, 24 curved warping plates, 25L-shaped scale cleaning scraping rods, 26 clamping grooves, 27 clamping plates, 28 gears, 29 pin shafts, 30 springs and 31 convex blocks.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 4, in the embodiment of the invention, a natural gas heat exchange device for a natural gas station room and a use method thereof comprise a distribution box 1, wherein a heating tank 8 is arranged on one side surface of the distribution box 1, a heat exchange tank 12 is arranged outside the outer side surface of the heating tank 8, the heating tank 8 is arranged between the distribution box 1 and the heat exchange tank 12, a snakelike water inlet pipe 2 is arranged inside the distribution box 1, an electromagnetic heater 14 is arranged on the snakelike water inlet pipe 2, a controller 3 is arranged on the front end surface inside the distribution box 1, two ends of the snakelike water inlet pipe 2 respectively penetrate through two side surfaces of the top of the distribution box 1, one end of the snakelike water inlet pipe 2 is communicated with the outer side wall of the top of the heating tank 8, a funnel-type tank 9 is communicated with the lower surface of the heating tank 8, a heating pipe 10 is connected with the inner outer side surface of the funnel-type tank 9 through two brackets 7, a motor 16 is arranged on the upper surface of the heating tank 8, and the output end of the motor 16 penetrates through the heating tank 8 and is connected with a turntable 17, the lower side surface of the rotary table 17 is connected with a plurality of bearings 28 which are uniformly arranged, the inside of the bearing 28 is rotatably connected with a rotating shaft 23, the outer side wall of the rotating shaft 23 is connected with a spiral stirring blade 6, the inner side wall of the bottom in the heating tank 8 is connected with an inner gear ring 21, the lower end surface of the rotating shaft 23 is connected with a gear 22 which is meshed with the inner gear ring 21, the upper surface of the rotary table 17 is provided with two L-shaped scale cleaning scraping rods 25 which are symmetrically arranged, the outer side of the vertical end of each L-shaped scale cleaning scraping rod 25 is contacted with the inner side wall of the heating tank 8, the bottom of the heating tank 8 is communicated with a heat exchange tank 12 through a connecting pipe 11, the inner side wall of the heat exchange tank 12 is connected with a U-shaped pipe 13, two ends of each U-shaped pipe 13 are respectively connected with a natural gas spiral pipe 20 which are symmetrically arranged, the other end of each natural gas spiral pipe 20 penetrates through the outer side wall of the top of the heat exchange tank 12, the distribution box 1, the heating tank 8 and the lower surface of the heat exchange tank 12 are respectively connected with a plurality of supporting rods 4, the outer side wall of the bottom of the heating tank 8 is provided with a second temperature sensor 19, the input end of the controller 3 is electrically connected with a first temperature sensor 15 and a second temperature sensor 19, and the output end of the controller 3 is electrically connected with a heating pipe 10, an electromagnetic heater 14 and a motor 16.
The bottom of the funnel type tank 9 is connected with a scale discharging pipe, and a first valve is arranged on the scale discharging pipe to discharge scale smoothly.
The outer side wall of the top of the heat exchange tank 12 is connected with a drain pipe, and a second valve is installed on the drain pipe, so that water can normally circulate.
The upper surface of the turntable 17 is connected with two groups of clamping plates 27 which are arranged in parallel, each group of clamping plates 27 is two, the two clamping plates 27 are arranged in parallel and are rotationally connected with a curved wane 24 through a pin shaft 29, the inner side surface of the curved wane 24, which is close to the L-shaped scale cleaning scraping rod 25, is connected with a convex block 31, the upper side wall of the horizontal end of the L-shaped scale cleaning scraping rod 25 is provided with a clamping groove 26 which is matched with the convex block 31, the lower surface of the other side wall of the curved wane 24 is connected with the outer surface of the turntable 17 through a spring 30, the upper surface of the heating tank 8 is in threaded connection with two symmetrical dustproof plugs, by removing the dust plug, the side wall of the curved rocker 24 is pressed, the other side wall of the curved rocker 24 is tilted, the latch 31 is removed from the inside of the slot 26, thereby can remove L shape incrustation scale clearance scraper bar 25 along the horizontal plane, remove from the dust plug, convenient to detach and dismantlement can clear up incrustation scale on the L shape incrustation scale clearance scraper bar 25.
Heating jar 8 top lateral surface intercommunication blast pipe 18, the blast pipe 18 other end lateral wall is connected with the cap through the connecting rod, and heating process makes steam discharge from blast pipe 18 smoothly, and 8 lateral walls of heating jar intercommunication have temperature monitor 5, can show the inside temperature degree of heating jar 8.
11 lateral surface parcels of connecting pipe have the heat preservation cotton, increase 11 heat preservation effects of connecting pipe, reduce the radiating efficiency, and connecting pipe 11 runs through to insert 8 one end internally mounted of heating tank has the fender net, prevents that the incrustation scale from removing the inside to connecting pipe 11.
1 lateral wall of block terminal 1 is equipped with a plurality of louvre, and the terminal surface is equipped with the opening before block terminal 1, and an opening lateral wall is connected with the door plant through the hinge rotation, and this patent relates to the circuit and controls to prior art.
A use method of a natural gas heat exchange device for a natural gas station house comprises the following steps:
the method comprises the following steps: before natural gas heat exchange, confirming that a valve on a scale discharging pipe is closed, confirming that a drain pipe is opened, starting an electromagnetic heater 14, electrically connecting external water supply circulation equipment (not shown in the figure) with the output end of a controller 3, connecting one end of a snakelike water inlet pipe 2 with the output end of the water supply circulation equipment, connecting one end of the drain pipe with the input end of the water supply circulation equipment, introducing water into the snakelike water inlet pipe 2, heating the water by the electromagnetic heater 14, enabling the water to fall into a heating tank 8, enabling the water in the heating tank 8 to be level with the water in the heat exchange tank 12 through a connecting pipe 11, continuously discharging the introduced water from the drain pipe, and closing the external water supply circulation equipment;
step two: in the natural gas heat exchange process, the internal temperature of the heating tank 8 can be identified through the second temperature sensor 19, the temperature is displayed through a temperature display, the temperature is displayed to be in accordance with the standard temperature, then natural gas is introduced to exchange heat with water with temperature, and after the heat exchange is finished, the natural gas is introduced, discharged and collected from the spiral pipe 20 through which the natural gas is introduced;
step three: in the natural gas heat exchange automatic temperature control process, when the temperature of water temperature in the heating tank 8 is naturally reduced, the reduction of the water in the heating tank 8 is identified through the second temperature sensor 19, the controller 3 controls the electromagnetic heater 14, the heating pipe 10 and the motor 16 to be started, then the water supply circulation equipment is started, so that hot water continuously flows into the heating tank 8, the water temperature is increased, and when the water temperature is increased to a required height, the controller 3 controls the electromagnetic heater 14, the heating pipe 10 and the motor 16 to be closed; when the electromagnetic heater 14 breaks down, the temperature sensor I15 identifies the temperature of the water inside the snake-shaped water inlet pipe 2, the heating pipe 10 and the motor 16 are controlled to be started through the controller 3, water is stirred through rotation of the rotating shaft 23 and circular motion of the rotating shaft 23, and the water is lifted to a required height, so that the water can be heated uniformly.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. The utility model provides a natural gas heat transfer device for natural gas station room, including block terminal (1), a serial communication port, a block terminal (1) side is equipped with heating jar (8), heating jar (8) outside surface is equipped with heat transfer jar (12), heating jar (8) are located between block terminal (1) and heat transfer jar (12), block terminal (1) internally mounted has snakelike inlet tube (2), install electromagnetic heater (14) on snakelike inlet tube (2), terminal surface installation controller (3) before block terminal (1) is inside, the both ends of snakelike inlet tube (2) run through block terminal (1) top both sides face respectively, snakelike inlet tube (2) wherein one end and heating jar (8) top lateral wall intercommunication, heating jar (8) lower surface intercommunication has funnel formula jar (9), the inside lateral surface of funnel formula jar (9) is connected with heating pipe (10) through two supports (7), the upper surface of the heating tank (8) is provided with a motor (16), the output end of the motor (16) penetrates through the heating tank (8) and is connected with a turntable (17), the lower side surface of the turntable (17) is connected with a plurality of bearings (28) which are uniformly arranged, the inside of each bearing (28) is rotatably connected with a rotating shaft (23), the outer side wall of each rotating shaft (23) is connected with a spiral stirring blade (6), the inner side wall of the bottom in the heating tank (8) is connected with an inner gear ring (21), the lower end surface of each rotating shaft (23) is connected with a gear (22) which is meshed with the inner gear ring (21), the upper surface of the turntable (17) is provided with two L-shaped scale cleaning scraping rods (25) which are symmetrically arranged, the outer sides of the vertical ends of the L-shaped scale cleaning scraping rods (25) are contacted with the inner side wall of the heating tank (8), the upper surface of the turntable (17) is connected with two groups of parallel clamping plates (27), and the number of each group of the clamping plates (27) is two, the two clamping plates (27) are arranged in parallel and are rotatably connected with a curved warping plate (24) through a pin shaft (29), the inner side face of the curved warping plate (24), which is close to the L-shaped scale cleaning scraping rod (25), is connected with a bump (31), the upper side wall of the horizontal end of the L-shaped scale cleaning scraping rod (25) is provided with a clamping groove (26) matched with the bump (31), the lower surface of the other side wall of the curved warping plate (24) is connected with the outer surface of a rotating disc (17) through a spring (30), the upper surface of a heating tank (8) is in threaded connection with two symmetrical dustproof plugs, the bottom of the heating tank (8) is communicated with a heat exchange tank (12) through a connecting pipe (11), the inner side wall of the heat exchange tank (12) is connected with a U-shaped pipe (13), the two ends of the U-shaped pipe (13) are respectively connected with natural gas spiral pipes (20) which are symmetrically arranged, the other end of the natural gas spiral pipe (20) penetrates through the top of the outer side wall of the heat exchange tank (12), a plurality of bracing piece (4) is connected respectively to block terminal (1), heating jar (8) and heat transfer jar (12) lower surface, and temperature sensor two (19) are installed to heating jar (8) bottom lateral wall, and the input automatically controlled of controller (3) is connected with temperature sensor two (19), and controller (3) output automatically controlled is connected with heating pipe (10), electromagnetic heater (14) and motor (16).
2. The natural gas heat exchange device for the natural gas station house as claimed in claim 1, wherein a scale discharge pipe is connected to the bottom of the funnel-type tank (9), and a first valve is installed on the scale discharge pipe.
3. The natural gas heat exchange device for the natural gas station house as claimed in claim 1, wherein the outer side wall of the top of the heat exchange tank (12) is connected with a drain pipe, and a second valve is installed on the drain pipe.
4. The natural gas heat exchange device for the natural gas station house as claimed in claim 1, wherein the outer side surface of the top of the heating tank (8) is communicated with an exhaust pipe (18), the outer side wall of the other end of the exhaust pipe (18) is connected with a cap through a connecting rod, and the outer side wall of the heating tank (8) is communicated with a temperature display (5).
5. The natural gas heat exchange device for the natural gas station house as claimed in claim 1, wherein the outer side surface of the connecting pipe (11) is wrapped with heat insulation cotton cloth, and a blocking net is installed inside one end of the heating tank (8) inserted through the connecting pipe (11).
6. The natural gas heat exchange device for the natural gas station house as claimed in claim 1, wherein the outer side wall of the distribution box (1) is provided with a plurality of heat dissipation holes, the front end surface of the distribution box (1) is provided with an opening, and one side wall of the opening is rotatably connected with a door plate through a hinge.
7. The use method of the natural gas heat exchange device for the natural gas station house according to any one of claims 1 to 6, characterized by comprising the following steps:
the method comprises the following steps: before natural gas heat exchange, confirming that a valve on a scale discharging pipe is closed, confirming that a drain pipe is opened, starting an electromagnetic heater (14), electrically connecting external water supply circulation equipment with the output end of a controller (3), connecting one end of a snake-shaped water inlet pipe (2) with the output end of the water supply circulation equipment, connecting one end of the drain pipe with the input end of the water supply circulation equipment, introducing water into the snake-shaped water inlet pipe (2), heating the water through the electromagnetic heater (14), allowing the water to fall into a heating tank (8), enabling the water in the heating tank (8) and the water in the heat exchange tank (12) to be level through a connecting pipe (11), continuously discharging the introduced water from the drain pipe, and closing the external water supply circulation equipment;
step two: in the natural gas heat exchange process, the internal temperature of the heating tank (8) can be identified through a second temperature sensor (19), the temperature is displayed through a temperature display, the temperature is displayed to be in accordance with the standard temperature, then natural gas is introduced to exchange heat with water with temperature, and after the heat exchange is finished, the natural gas is introduced from a spiral pipe (20) through which the natural gas is introduced, discharged and collected;
step three: in the natural gas heat exchange automatic temperature control process, when the temperature of water temperature in the heating tank (8) is naturally reduced, the reduction of the water in the heating tank (8) is identified through a second temperature sensor (19), the controller (3) controls the electromagnetic heater (14), the heating pipe (10) and the motor (16) to be started, then the water supply circulating equipment is started, so that hot water continuously flows into the heating tank (8), the water temperature is increased, and when the water temperature is increased to a required height, the controller (3) controls the electromagnetic heater (14), the heating pipe (10) and the motor (16) to be closed; when the electromagnetic heater (14) breaks down, the temperature sensor I (15) identifies the temperature of the water inside the snake-shaped water inlet pipe (2), the controller (3) controls the heating pipe (10) and the motor (16) to be started, the rotation of the rotating shaft (23) and the circular motion of the rotating shaft (23) are used for stirring the water, and the water is lifted to a required height so that the water can be uniformly heated.
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| CN201910084549.6A CN111486720B (en) | 2019-01-29 | 2019-01-29 | Natural gas heat exchange device for natural gas station house and use method thereof |
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| CN201910084549.6A CN111486720B (en) | 2019-01-29 | 2019-01-29 | Natural gas heat exchange device for natural gas station house and use method thereof |
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| CN111486720B true CN111486720B (en) | 2021-08-31 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN204648829U (en) * | 2015-03-31 | 2015-09-16 | 昆仑能源湖北黄冈液化天然气有限公司 | Natural gas liquefaction takes off heavy hydrocarbon and cooling system |
| CN205388377U (en) * | 2015-12-31 | 2016-07-20 | 无锡辉腾科技有限公司 | A heat exchange assemblies that is used for electrical heating water bath formula heater |
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| CN108390276A (en) * | 2018-02-12 | 2018-08-10 | 合肥联信电源有限公司 | A kind of distribution electric box with natural gas automatic detection function |
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| CN204648829U (en) * | 2015-03-31 | 2015-09-16 | 昆仑能源湖北黄冈液化天然气有限公司 | Natural gas liquefaction takes off heavy hydrocarbon and cooling system |
| CN205388377U (en) * | 2015-12-31 | 2016-07-20 | 无锡辉腾科技有限公司 | A heat exchange assemblies that is used for electrical heating water bath formula heater |
| CN107999487A (en) * | 2017-11-28 | 2018-05-08 | 东莞市天合机电开发有限公司 | A kind of cleaner for inner wall for the heater box for being applicable to different inner diameters |
| CN108390276A (en) * | 2018-02-12 | 2018-08-10 | 合肥联信电源有限公司 | A kind of distribution electric box with natural gas automatic detection function |
| CN109261596A (en) * | 2018-09-26 | 2019-01-25 | 缙云国络自动化设备有限公司 | A kind of wet cooling gas turbine |
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| CN111486720A (en) | 2020-08-04 |
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