Liquefied petroleum gas (LPG) and liquefied natural gas (LNG) dual-fuel medium air temperature gasifier

Abstract

The utility model relates to the technical field of air temperature gasifiers, and provides an LPG (Liquefied Petroleum Gas) and LNG (Liquefied Natural Gas) dual-fuel medium air temperature gasifier which comprises a filter box and a heat exchange box, an air circulation structure is fixedly mounted in the filter box and comprises a bracket, a motor and fan blades; the air filtering structure comprises a sliding groove, a filtering plate, filtering cloth and a buckle. A gasification structure is fixedly installed in the heat exchange box and comprises heat exchange fins, a flow guide pipe, an input pipe and an output pipe. The filter cloth is fixedly installed in the filter plate, dust and impurities in air can be filtered out, the situation that the impurities are adsorbed to the surfaces of the heat exchange fins to affect the gasification speed is prevented, the fan blades are fixedly installed at the output end of the motor, the air can rapidly circulate, and the heat exchange efficiency is improved. Furthermore, more heat in the air enters the flow guide pipe through the heat exchange fins, so that the liquid gas in the flow guide pipe is quickly gasified.

Description

TECHNICAL FIELD

[0001] The utility model belongs to air temperature gasifier technical field, specifically relates to a LPG, LNG dual fuel medium air temperature gasifier. BACKGROUND

[0002] Air temperature gasifier is a kind of high-efficiency energy-saving equipment, mainly used to heat the low-temperature liquid gas (such as liquid oxygen, liquid nitrogen, liquid argon, liquid carbon dioxide, liquefied natural gas, etc.) by air natural convection and gasifies into gas. Its working principle is to use the heat in the air to pass through heat exchange pipe (usually aluminum finned tube) to low-temperature liquid, make it gradually warm up and eventually completely gasify into gas.

[0003] However, in the implementation of the related technology, it is found that the above technical scheme has the following problems: the air temperature gasifier will cause dust to be adsorbed to the surface of the heat exchange fin when it runs for a long time, which affects the gasification speed, and even makes the liquid gas unable to become gas, and most of the existing air temperature gasifiers rely on natural wind power to blow air and then absorb the heat inside the air. This method is slow in gasification speed. Therefore, an LPG, LNG dual fuel medium air temperature gasifier is proposed to solve the above problems. CONTENT OF THE UTILITY MODEL

[0004] The utility model provides a kind of LPG, LNG dual fuel medium air temperature gasifier, solve the problem that air temperature gasifier in related art will cause dust to be adsorbed to the surface of the heat exchange fin when it runs for a long time, which affects the gasification speed.

[0005] The technical scheme of the utility model is as follows: a kind of LPG, LNG dual fuel medium air temperature gasifier, comprising:

[0006] Filtering box and heat exchange box;

[0007] The inside of the filtering box is fixedly provided with an air circulation structure, and the air circulation structure comprises a support, a motor and a fan blade.

[0008] The inside of the filtering box is fixedly provided with an air filter structure, and the air filter structure comprises a chute, a filter plate, filter cloth and a buckle.

[0009] The inside of the heat exchange box is fixedly provided with a gasification structure, and the gasification structure comprises heat exchange fins, a flow guide pipe, an input pipe and an output pipe.

[0010] Valves are fixedly installed on the outside of the input pipe and the output pipe, and pressure gauges are arranged on the outside of the input pipe and the output pipe.

[0011] Preferably, the support is fixedly installed in the inside of the filtering box, the motor is fixedly installed in the inside of the support, and the fan blade is fixedly installed on the output end of the motor.

[0012] By using the above technical solution, the bracket is fixedly installed in the inside of the filter box, so that the motor is fixed in the inside of the filter box, and the motor is not affected by external factors when starting.

[0013] Preferably, the chute is opened in the inside of the filter box, the filter plate is slidably arranged in the inside of the chute, the filter cloth is fixedly installed in the inside of the filter plate, and the buckle is fixedly installed on the top of the filter plate.

[0014] By using the above technical solution, the filter plate is slidably arranged in the inside of the chute, so that the filter plate can be slid out of the inside of the chute after the filter cloth filters impurities, and the filter cloth can be washed.

[0015] Preferably, the heat exchange fins are fixedly installed in the inside of the heat exchange box, the flow guide pipe is fixedly installed in the inside of the heat exchange fins, the input pipe is fixedly installed at one end of the flow guide pipe, and the output pipe is fixedly installed at the other end of the flow guide pipe.

[0016] By using the above technical solution, the heat exchange fins are fixedly installed in the inside of the heat exchange box, so that the heat exchange fins can be protected from being damaged by external force.

[0017] Preferably, the number of the heat exchange fins is multiple, and the cross sections of the multiple heat exchange fins are all in the shape of a "person".

[0018] By using the above technical solution, the multiple heat exchange fins can absorb more heat in the air, and increase the gasification speed of the liquid gas.

[0019] Preferably, the bottom of the heat exchange box is fixedly installed with a support leg, and the bottom of the support leg is fixedly installed with a fixed plate.

[0020] By using the above technical solution, the support leg is installed at the bottom of the heat exchange box, so that the fixed plate can be in contact with the ground to support the heat exchange box.

[0021] Preferably, the heat exchange fins are vertically installed, and the bottom of the heat exchange box is opened.

[0022] By using the above technical solution, the heat dissipation fins are vertically installed, so that the air can quickly flow through the heat dissipation fins to take away the cold air in the inside of the heat exchange box.

[0023] The utility model discloses a working principle and beneficial effect for: through the filter cloth fixed mounting in the inside of filter board, can filter the dust impurity inside air, prevent the impurity adsorption to the surface of heat exchange fin and influence the speed of gasification, through the fan blade fixed mounting in the output end of motor, can make the air quick circulation, and then make more heat of the inside air through the heat exchange fin enters the inside of flow guide pipe, makes the liquid gas in the inside of flow guide pipe quick gasification, through the heat exchange fin of section plane being " person " character, can make the contact area of air and heat exchange fin bigger, make the heat of the inside air more be absorbed by heat exchange fin. BRIEF DESCRIPTION OF DRAWINGS

[0024] The utility model discloses further detailed below in combination with the drawings and specific embodiment.

[0025] Fig. 1 It is the overall structure schematic diagram that the utility model proposes;

[0026] Fig. 2 It is the right view that the utility model proposes;

[0027] Fig. 3 It is the first cross section view that the utility model proposes;

[0028] Fig. 4 It is the second cross section view that the utility model proposes.

[0029] In the drawing: 1, filter box;2, heat exchange box;

[0030] 3, air circulation structure;31, support;32, motor;33, fan blade;

[0031] 4, air filter structure;41, sliding slot;42, filter plate;43, filter cloth;44, buckle hand;

[0032] 5, gasification structure;51, heat exchange fin;52, flow guide pipe;53, input pipe;54, output pipe;

[0033] 6, valve;7, pressure gauge;8, support foot;9, fixed plate. DETAILED DESCRIPTION

[0034] The technical scheme in the utility model embodiment will be described clearly and completely below in combination with the utility model embodiments, and obviously, the described embodiments only are a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without making the creative labor all relate to the range of protection of the utility model.

[0035] Please refer to Figs. 1 to 4 The utility model relates to an LPG, LNG dual-fuel medium air-temperature vaporizer, comprising:

[0036] Filtering box 1 and heat exchange box 2 are fixedly installed in the inside of the filtering box 1 and the heat exchange box 2.

[0037] The air circulation structure 3 is fixedly installed in the inside of the filtering box 1, and the air circulation structure 3 comprises a support 31, a motor 32 and a fan blade 33.

[0038] The air filtration structure 4 is fixedly installed in the inside of the filtering box 1, and the air filtration structure 4 comprises a sliding groove 41, a filter plate 42, filter cloth 43 and a buckle 44.

[0039] The vaporization structure 5 is fixedly installed in the inside of the heat exchange box 2, and the vaporization structure 5 comprises heat exchange fins 51, a flow guide pipe 52, an input pipe 53 and an output pipe 54.

[0040] The valve 6 is fixedly installed outside the input pipe 53 and the output pipe 54, and the pressure gauge 7 is arranged outside the input pipe 53 and the output pipe 54.

[0041] The technical scheme provided by the embodiment is as follows: in use, first, the input pipe 53 is connected with the liquid gas storage device, then the valve 6 on the input pipe 53 is opened to make the liquid gas enter the inside of the flow guide pipe 52, then the output pipe 54 is connected with the collecting device, then the valve 6 on the output pipe 54 is opened, the pressure inside the flow guide pipe 52 is observed through the pressure gauge 7, then the motor 32 is started to rotate the fan blade 33 to make the air enter from above the filtering box 1, the air is first filtered by the filter cloth 43 to filter out the dust and impurities in the air, then the air enters the inside of the heat exchange box 2 through the filtering box 1, the air entering the inside of the heat exchange box 2 first contacts the heat exchange fins 51, the heat exchange fins 51 absorb the heat inside the air, the heat is transmitted to the flow guide pipe 52 through the heat exchange fins 51 to make the liquid gas inside the flow guide pipe 52 vaporize, then the vaporized liquid gas is discharged through the output pipe 54, and the air absorbing the heat sinks to be discharged from the opening of the heat exchange box 2.

[0042] Further, the support 31 is fixedly installed in the inside of the filtering box 1, the motor 32 is fixedly installed in the inside of the support 31, and the fan blade 33 is fixedly installed at the output end of the motor 32.

[0043] Specifically, the fan blade 33 is fixedly installed at the output end of the motor 32, so that the air can flow quickly, and more heat inside the air can enter the inside of the flow guide pipe 52 through the heat exchange fins 51 to make the liquid gas inside the flow guide pipe 52 vaporize quickly.

[0044] Further, the sliding groove 41 is arranged in the filter box 1, the filter plate 42 is arranged in the sliding groove 41, the filter cloth 43 is fixedly installed in the filter plate 42, and the buckle hand 44 is fixedly installed on the top of the filter plate 42.

[0045] Specifically, the filter cloth 43 is fixedly installed in the filter plate 42, so that the dust impurities in the air can be filtered out, and the impurities are prevented from being adsorbed on the surface of the heat exchange fin 51 to affect the gasification speed.

[0046] Further, the heat exchange fin 51 is fixedly installed in the heat exchange box 2, the flow guide pipe 52 is fixedly installed in the heat exchange fin 51, the input pipe 53 is fixedly installed at one end of the flow guide pipe 52, and the output pipe 54 is fixedly installed at the other end of the flow guide pipe 52.

[0047] Specifically, the flow guide pipe 52 is fixedly installed in the heat exchange fin 51, so that the heat absorbed by the heat exchange fin 51 can be transmitted to the flow guide pipe 52, and the liquid gas in the flow guide pipe 52 is gasified.

[0048] Further, the heat exchange fin 51 has a plurality of heat exchange fins, and the plurality of heat exchange fins 51 have a "person" shape in cross section.

[0049] Specifically, the heat exchange fin 51 has a "person" shape in cross section, so that the contact area of the air with the heat exchange fin 51 is larger, and the heat in the air is more absorbed by the heat exchange fin 51.

[0050] Further, the heat exchange box 2 is fixedly installed on the bottom of the support leg 8, and the support leg 8 is fixedly installed on the bottom of the fixed plate 9.

[0051] Specifically, the air temperature gasifier can be fixed on the ground by the support leg 8 and the fixed plate 9.

[0052] Further, the heat exchange fin 51 is vertically installed, and the heat exchange box 2 is provided with an opening at the bottom.

[0053] Specifically, the air can flow out of the opening, and more air can enter the heat exchange box 2 from the filter box 1 by arranging the opening at the bottom of the heat exchange box 2.

[0054] The above is only a preferred embodiment of the present application, and is not used to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. An LPG, LNG dual fuel medium air temperature vaporizer characterized by, Include: Filter box (1) and heat exchange box (2); The inside of the filter box (1) is fixedly installed with air circulation structure (3), the air circulation structure (3) includes support (31), motor (32), fan blade (33); The inside of the filter box (1) is fixedly installed with air filter structure (4), the air filter structure (4) includes chute (41), filter plate (42), filter cloth (43) and buckle hand (44); The inside of the heat exchange box (2) is fixedly installed with gasification structure (5), the gasification structure (5) includes heat exchange fin (51), flow guide pipe (52), input pipe (53) and output pipe (54); The outside of the input pipe (53) and output pipe (54) is fixedly installed with valve (6), the outside of the input pipe (53) and output pipe (54) is provided with pressure gauge (7).

2. A LPG, LNG dual fuel medium air temperature vaporizer as claimed in claim 1, wherein: The support (31) is fixedly installed in the inside of the filter box (1), the motor (32) is fixedly installed in the inside of the support (31), and the fan blade (33) is fixedly installed at the output end of the motor (32).

3. A LPG, LNG dual fuel medium air temperature vaporizer as claimed in claim 1, wherein: The chute (41) is opened in the inside of the filter box (1), the filter plate (42) is slidably arranged in the inside of the chute (41), the filter cloth (43) is fixedly installed in the inside of the filter plate (42), and the buckle hand (44) is fixedly installed on the top of the filter plate (42).

4. A LPG, LNG dual fuel medium air temperature vaporizer as claimed in claim 1, wherein: The heat exchange fin (51) is fixedly installed in the inside of the heat exchange box (2), the flow guide pipe (52) is fixedly installed in the inside of the heat exchange fin (51), the input pipe (53) is fixedly installed at one end of the flow guide pipe (52), and the output pipe (54) is fixedly installed at the other end of the flow guide pipe (52).

5. A LPG, LNG dual fuel medium air temperature vaporizer as claimed in claim 1, wherein: The number of heat exchange fins (51) is multiple, and the cross section of multiple heat exchange fins (51) is "herringbone" shape.

6. A LPG, LNG dual fuel medium airless vaporizer as claimed in claim 1, wherein: The bottom of the heat exchange box (2) is fixedly installed with support leg (8), and the bottom of the support leg (8) is fixedly installed with fixed plate (9).

7. A LPG, LNG dual fuel medium airless vaporizer as claimed in claim 1, wherein: The heat exchange fin (51) is vertically installed, and the bottom of the heat exchange box (2) is provided with opening.

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