CN111692523B - Heating device for high-speed vaporization of SF6 liquid - Google Patents

Heating device for high-speed vaporization of SF6 liquid Download PDF

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Publication number
CN111692523B
CN111692523B CN202010529326.9A CN202010529326A CN111692523B CN 111692523 B CN111692523 B CN 111692523B CN 202010529326 A CN202010529326 A CN 202010529326A CN 111692523 B CN111692523 B CN 111692523B
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liquid
vaporization
heating
tank body
wall
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CN111692523A (en
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俞丰
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Shanghai Zhengyuan Machinery Manufacturing Co ltd
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Shanghai Zhengyuan Machinery Manufacturing Co ltd
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C7/00—Methods or apparatus for discharging liquefied, solidified, or compressed gases from pressure vessels, not covered by another subclass
    • F17C7/02—Discharging liquefied gases
    • F17C7/04—Discharging liquefied gases with change of state, e.g. vaporisation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C13/00—Details of vessels or of the filling or discharging of vessels
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2227/00—Transfer of fluids, i.e. method or means for transferring the fluid; Heat exchange with the fluid
    • F17C2227/03—Heat exchange with the fluid
    • F17C2227/0302—Heat exchange with the fluid by heating
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2270/00—Applications
    • F17C2270/05—Applications for industrial use

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)

Abstract

The invention relates to the field of vaporization of SF6 liquid, and provides a heating device for high-speed vaporization of SF6 liquid, which is used for vaporizing gas in an SF6 liquid steel cylinder and comprises the following components: the tank body, the conveying device, the tubular piece and the gathering vaporization structure, wherein the conveying device is communicated with the SF6 liquid steel bottle and the liquid inlet so as to convey the SF6 liquid in the SF6 liquid steel bottle into the tank body; the tubular part is arranged on the inner wall of the vaporization cavity and is communicated with the liquid inlet, and a liquid outlet hole is formed in the bottom, facing the tank body, of the tubular part; the gathering vaporization structure is connected on the inner wall of vaporization chamber, gathering vaporization structure includes first heating portion, two second heating portions, two the second heating portion is located first heating portion both sides, two the second heating portion with first heating portion is the contained angle setting, just first heating portion with the inner diapire of the jar body is the distance setting.

Description

Heating device for high-speed vaporization of SF6 liquid
Technical Field
The invention relates to the field of vaporization of SF6 liquid, in particular to a heating device for high-speed vaporization of SF6 liquid.
Background
At present, when a large amount of SF6 liquid needs to be filled in a high-voltage electric appliance site, a steel cylinder filled with SF6 liquid can be frozen quickly, so that the internal pressure of the steel cylinder is lowered, and therefore the site can only adopt 2 methods for treatment, one method is to boil water and then pour the water at the bottom of the steel cylinder for warming, and the other method is to use an electric heating bag at the bottom of the steel cylinder to warm the steel cylinder through heating, so that the speed is slow, the operation is inconvenient, and potential safety hazards exist. Large scale aeration takes more than 8-10 hours.
Disclosure of Invention
The invention solves the technical problem of slow vaporization of the existing SF6 liquid and provides a heating device for high-speed vaporization of SF6 liquid.
The technical scheme provided by the invention is as follows:
a heating device for high-speed vaporization of SF6 liquid, which is used for vaporizing gas in SF6 liquid steel cylinder, comprising:
the tank body is provided with a vaporization cavity, the upper end of the tank body is provided with a liquid inlet, and the side wall of the tank body is provided with an air outlet;
the conveying device is communicated with the SF6 liquid steel cylinder and the liquid inlet so as to convey the SF6 liquid in the SF6 liquid steel cylinder into the tank body;
the tubular part is arranged on the inner wall of the vaporization cavity and communicated with the liquid inlet, and a liquid outlet hole is formed in one side, far away from the liquid inlet, of the tubular part;
the gathering vaporization structure is connected on the inner wall of vaporization chamber, the gathering vaporization structure is located the below of tubular part, the gathering vaporization structure includes first heating portion, two second heating portions, two the second heating portion is located first heating portion both sides, two the second heating portion with first heating portion is the contained angle setting, just first heating portion with the bottom in the vaporization chamber is the certain distance setting.
In the technical scheme, by arranging the tubular piece and the gathering vaporization structure, the SF6 liquid is conveyed into the tubular piece from the steel cylinder through the conveying device, the SF6 liquid conveyed to the tubular piece is sprayed out from the liquid outlet hole in different directions, the sprayed SF6 liquid flows onto the gathering vaporization structure to be heated and vaporized, in the technical scheme, the gathering and vaporizing structure is arranged into a basin-shaped structure, so that after the tubular part sprays out liquid, can be scattered on the first heating part and the second heating part for vaporization, compared with the prior vaporizing device, the liquid entering the tank body is scattered, rather than entering the tank in an aggregate manner, which is more favorable for vaporizing the SF6 liquid, when the liquid on the first heating portion is too much to be vaporized, at this time, the liquid on the first heating part is not contacted with the second heating parts on both sides by the first heating part, and the SF6 liquid accumulated on the first heating part is quickly vaporized by the second heating parts on both sides.
Preferably, the method further comprises the following steps:
one end of the first partition plate is connected to one end, away from the first heating part, of one of the second heating parts, and the other end of the first partition plate is connected to the inner wall of the vaporization chamber;
the second partition plate is connected to the inner wall of the vaporization chamber, and the lower end of the second partition plate is arranged at a certain distance from the side wall of the other second heating part to form an airflow channel;
the first partition plate, the second partition plate, the gathering vaporization structure and the inner wall of the vaporization cavity are surrounded to form a vaporization area, so that SF6 gas vaporized by the vaporization area can flow to a region outside the vaporization area along the gas flow channel.
In this technical scheme, through setting up first baffle and second baffle, first baffle, second baffle, the formation vaporization region is enclosed to gathering vaporization structure and holding intracavity wall, so that tubular member falls down the liquid and can only fall in the vaporization region vaporization, and the temperature that first heating portion, second heating portion distribute out can make the temperature rise in the vaporization region, this is favorable to the vaporization of SF6 liquid, the gas after the vaporization flows out outside the vaporization region from the vaporization passageway, like this when vaporizing SF6 gas, the gas after the vaporization just can not baffling, mutual noninterference outside the vaporization region in the vaporization region, this will make SF6 liquid can fully vaporize, and can accelerate vaporization speed.
Preferably, the heating plate is connected to the inner wall of the vaporization chamber, the heating plate is located right above the first heating part, and the length of the heating plate in the horizontal direction is greater than that of the first heating part.
In this technical scheme, through setting up a hot plate, and the hot plate is located between tubular member and the first heating portion, so that the liquid that the tubular member fell can directly not fall on first heating portion, SF6 liquid gathering can not appear, but carry out preliminary heating vaporization through the hot plate earlier, part liquid vaporizes, the liquid that does not vaporize can fall along the edge of hot plate, gaseous also can be because of the great reason of gathering vaporization structure top atmospheric pressure, gaseous also can the downflow, because the ascending length of hot plate horizontal direction is greater than the ascending length of first heating portion horizontal direction, the decurrent gas-liquid mixture that falls like this can fall the second heating portion of both sides earlier, vaporize, the last first heating portion of liquid rethread that does not vaporize, just so can make the liquid that gets into in the tank body fully vaporize.
Preferably, a plurality of protrusions extend upwards from the upper end face of the heating plate, and one ends, far away from the heating plate, of the protrusions are of wavy structures.
In this technical scheme, through being close to the hot plate set up a plurality of archs on one side of inlet, and bellied shape is wavy structure, in order to increase the surface area of hot plate top when vaporizing SF6 liquid, liquid drips behind the hot plate upper surface, and great area of contact can make the evaporation of the liquid that drips as much as possible, and the liquid that does not vaporize drips on the hot plate and vaporizes on gathering vaporization structure, so that the vaporization is more abundant.
Preferably, the heating plate is provided with a plurality of liquid flowing holes at the bulges.
In this technical scheme, through seting up the flowing liquid hole on the hot plate to make the hot plate when heating, too much unvaporized liquid part can directly drip on first heating portion through flowing liquid hole, so that the liquid that unvaporized on the hot plate can drip simultaneously on first heating portion and second heating portion, makes the liquid that gets into in the tank vaporize fast, shortens vaporization time.
Preferably, the aperture of the liquid flow hole is 5-10 mm.
Preferably, the liquid outlet holes have a diameter of 2-3 mm, and are distributed on the circular arc surface of the tubular member close to the heating plate in a matrix manner.
In the technical scheme, the aperture of the liquid outlet holes is set to be 2-3 mm, the liquid outlet holes are distributed in a matrix mode, when the aperture is 2-3 mm, and the conveying device conveys liquid to the tubular part, the liquid sprayed from the liquid outlet holes is in a mist shape, liquid vaporization can be accelerated, and vaporization time is shortened.
Preferably, the included angle between the two second heating parts and the first heating part is 145-150 degrees.
In the technical scheme, the included angle between the second heating part and the first heating part is set to be 145-150 degrees, so that when liquid flows to the second heating part, the liquid cannot flow to the first heating part too fast, so that the liquid is vaporized on the second heating part as much as possible, and thus excessive unvaporized liquid cannot be accumulated on the first heating part, and the gas entering the tank body can be rapidly vaporized by the design of the included angle.
Preferably, the air outlet is connected with a first control valve;
the tank body is connected with a pressure sensor for detecting the pressure in the vaporization chamber;
and the tank body is connected with a safety valve communicated with the vaporization cavity.
Compared with the prior art, the heating device for high-speed vaporization of SF6 liquid provided by the invention has the following beneficial effects:
1. according to the invention, by arranging the tubular member and the gathering vaporization structure, the conveying device conveys the SF6 liquid from the steel cylinder into the tubular member and sprays out from the liquid outlet hole, the sprayed SF6 liquid falls on the gathering vaporization structure to be heated and vaporized, the two second heating parts and the first heating part are arranged at an included angle, so that after the liquid is sprayed out from the tubular member, the liquid can be scattered onto the first heating part and the second heating parts to be vaporized, and when the liquid on the first heating part is too much gathered and is not vaporized, the liquid on the first heating part can be contacted with the second heating parts on two sides without the first heating part, and vaporization is carried out, so that the vaporization of the SF6 liquid can be accelerated.
2. According to the invention, the heating plate is arranged, the liquid sprayed out of the tubular part is subjected to primary vaporization through the heating plate to vaporize part of the liquid, and the rest of the liquid falls to the gathering vaporization structure, so that the SF6 liquid can be rapidly vaporized, and the falling liquid is not overstocked.
3. According to the invention, the first partition plate and the second partition plate are arranged, so that the first partition plate, the second partition plate, the gathering vaporization structure and the inner wall of the vaporization cavity are surrounded to form the internal vaporization region, thereby preventing vaporized gas from flowing to the outside of the vaporization region along the gas flow channel, wherein the inside and the outside of the vaporization region are not interfered with each other during vaporization, the vaporized gas and liquid being vaporized cannot interfere with each other, the gas cannot be baffled, and SF6 liquid can be better vaporized.
Drawings
The above features, technical characteristics, advantages and realisations of a heating device for the high-speed vaporisation of SF6 liquid will be further described in a clearly understandable manner, in connection with the accompanying drawings, which illustrate preferred embodiments.
Fig. 1 is a schematic structural view of the present invention.
The reference numbers illustrate: the container 100, the tubular member 110, the gathering vaporization structure 120, the first heating part 121, the second heating part 122, the heating plate 130, the first partition plate 140, the second partition plate 150, the delivery device 200, the pressure sensor 300, the safety valve 400, the first control valve 500, the second control valve 600, the third control valve 700, the cylinder 800, the vaporization section 900, and the gas flow path 1000.
Detailed Description
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following description will be made with reference to the accompanying drawings. It is obvious that the drawings in the following description are only some examples of the invention, and that for a person skilled in the art, other drawings and embodiments can be derived from them without inventive effort.
For the sake of simplicity, the drawings only schematically show the parts relevant to the present invention, and they do not represent the actual structure as a product. In addition, in order to make the drawings concise and understandable, components having the same structure or function in some of the drawings are only schematically illustrated or only labeled. In this document, "one" means not only "only one" but also a case of "more than one".
According to an embodiment of the present invention, as shown in fig. 1, a heating device for high-speed vaporization of SF6 liquid is used for vaporizing gas in an SF6 liquid cylinder 800, and includes: the tank comprises a tank body 100, a conveying device 200, a tubular part 110 and a gathering and vaporizing structure 120, wherein the tank body 100 is provided with a vaporizing cavity, the upper end of the tank body 100 is provided with a liquid inlet, and the side wall of the tank body 100 is provided with an air outlet; the conveying device 200 is communicated with the SF6 liquid steel bottle 800 and the liquid inlet so as to convey the SF6 liquid in the SF6 liquid steel bottle 800 into the tank body 100; in specific implementation, the conveying device 200 is a pumping pump, an input end and an output end of the pumping pump are respectively communicated with the tank 100 and the steel cylinder 800 through a pipeline, a second control valve 700 is connected between the input end of the pumping pump and the steel cylinder 800 in a conduction manner, and a first control valve 600 is connected between the output end of the pumping pump and the tank in a conduction manner and used for controlling the inflow or outflow of liquid;
the tubular member 110 is arranged on the inner wall of the vaporization cavity and is communicated with the liquid inlet, and one side of the tubular member 110 far away from the liquid inlet is provided with a liquid outlet hole; in practice, the tubular member 110 has two closed hollow pipes at its ends,
the gathering vaporization structure 120 is connected to the inner wall of the vaporization chamber, the gathering vaporization structure 120 includes a first heating portion 121 and two second heating portions 122, the two second heating portions 122 are located at two sides of the first heating portion 121, the two second heating portions 122 and the first heating portion 121 form an included angle, the first heating portion 121 and the inner bottom wall of the tank body 100 are arranged at a distance, and the specific distance can be designed according to the actual size of the device.
Specifically, the gas outlet is connected with a first control valve 500 for controlling the gas to flow out; the tank body 100 is connected with a pressure sensor 300 for detecting the pressure in the vaporization chamber; a safety valve 400 communicated with the vaporization chamber is connected to the tank 100, and is used for performing pressure relief through the safety valve 400 when the pressure in the tank 100 is too high, so as to protect the tank 100 and prevent danger caused by the pressure being too high, in this embodiment, the specific shape of the gathering vaporization structure 120, that is, the specific relative position relationship between the first heating part 121 and the second heating part 122 in the gathering vaporization structure 120, is not limited, and in this embodiment, the first heating part 121 and the second heating part 122 may be integrally formed, or may be integrally formed by later connection;
two second heating parts 122 and a first heating part 121 in the tank 100 are 3 heating plates 130 with 15KW, the three parts can be integrally formed to form a gathering vaporization structure 120, or the heating plates 130 which are split can be connected to form a gathering vaporization device, the first heating part 121 is tiled, the two second heating parts 122 and the first heating part 121 are arranged at an included angle, a constant temperature probe is arranged in the tank to ensure that the temperatures of the first heating part 121 and the second heating part 122 are not more than 50 ℃, the upper layer drips liquid, where sufficient vaporization is obtained to become a complete gas outflow, the two lateral second heating portions 122 mainly function as auxiliary heating for preventing an excessive amount of SF6 liquid from being aerated for a long time, however, when the first heating part 121 does not operate in time, the liquid is accumulated on the first heating part 121, but is vaporized as soon as the liquid hits the second heating parts 122 on both sides.
In another embodiment of the present invention, the method further comprises: a first partition plate 140 and a second partition plate 150, one end of the first partition plate 140 being connected to one end of one of the second heating parts 122 remote from the first heating part 121, and the other end of the first partition plate 140 being connected to an inner wall of the vaporization chamber; the second partition plate 150 is connected to the inner wall of the vaporization chamber, and the lower end of the second partition plate 150 is disposed at a distance from the side wall of the other second heating part to form a gas flow passage 1000; wherein the first partition plate 140, the second partition plate 150, and the gathering vaporization structure 120 are surrounded to form a vaporization region 900, so that the SF6 gas vaporized by the vaporization region 900 flows to a region outside the vaporization region 900 along the gas flow passage 1000, in the specific implementation, the first partition plate 140, the second partition plate 150, the gathering vaporization structure 120, and the inner wall of the vaporization chamber are surrounded to form the vaporization region 900, the gas vaporized from the SF6 liquid is only in the vaporization region 900, the vaporized gas flows to the outside of the vaporization region 900 along the gas flow passage 1000, and is further conveyed to the outside along with the continuous generation of the vaporized gas in the vaporization region 900, the pressure in the vaporization region 900 is greater than the pressure outside the vaporization region 900, so that the gas is continuously emitted out of the vaporization region 900 without being turned back, meanwhile, the heat from the first heating part 121 and the second heating part 122 can raise the temperature in the vaporization region as a whole, which is favorable for the SF6 liquid to be vaporized quickly after flowing down, enabling rapid vaporization of SF6 liquid.
When the gas filling pump is used specifically, the input end of the liquid filling pump can be simultaneously and externally communicated with 10 interfaces, and the 10 interfaces are communicated with 10 SF6 gas cylinders for gas filling. After the gas cylinder is laid down, wood or bricks are stacked on the bottom of the gas cylinder, the bottom of the gas cylinder is lifted by about 10 degrees, and then SF6 gas cylinder liquid is pumped into the tank body 100 through the liquid pumping pump at a high speed to be vaporized.
In another embodiment of the present invention, the present invention further includes a heating plate 130, the heating plate 130 is connected to the inner wall of the vaporization chamber, the heating plate 130 is located directly above the first heating portion 121, and the length of the heating plate 130 in the horizontal direction is greater than the length of the first heating portion 121, in practical implementation, the heating plate 130 is located directly above the first heating portion 121 and directly below the tubular member 110, in this embodiment, the length of the tubular member 110 is 0.45-0.6m, in practical implementation, the length of the tubular member is 0.5m, the pipe is placed horizontally, in this embodiment, the size and pitch of the hole are not limited, and it is only necessary that the liquid in the tubular member 110 can fall to the lower side through the outlet hole.
Specifically, a plurality of protrusions extend upwards from the upper end surface of the heating plate 130, and one ends of the protrusions, which are far away from the heating plate 130, are of a wavy structure; a plurality of liquid flowing holes are formed in the convex positions of the heating plate 130; the aperture of the liquid flow hole is 5-10 mm.
In this embodiment, heating plate 130 is 20KW, length is 0.6 meters, the width is 0.4 meters's 304 stainless steel material, built-in constant temperature probe, ensure that heating plate 130 temperature is not more than 50 degrees centigrade, it has a plurality of flowing liquid holes to open on the board, the aperture is 10 millimeters, the hole pitch is 8 millimeters, the part becomes gas after the liquid that drips heats on this board, form gas-liquid mixture and go down the layer together again, the gas-liquid mixture that forms can be under the temperature in the vaporization region and the effect of gathering vaporization structure 120, can vaporize fast.
In another embodiment of the present invention, the aperture of the liquid outlet holes is 2-3 mm, and a plurality of liquid outlet holes are distributed in a matrix on the circular arc surface of one side of the tubular member 110 close to the heating plate 130 described below, and the included angle between the two second heating portions 122 and the first heating portion 121 is 145-150 degrees;
in specific implementation, the tubular member 110 has a total pipe with a diameter of 40 mm, a length of 0.5m, and is transversely disposed, the aperture of the liquid outlet hole thereon is 2.5 mm, and the hole pitch is 4 mm, so that the liquid is sprayed downward from the small hole after receiving pressure, and then drops to the porous heating plate 130 on the lower layer, because the aperture of the liquid outlet hole is 2.5 mm, when the liquid pumping pump delivers the SF6 liquid into the tank body 100, the liquid at a certain flow rate passes through the liquid outlet hole and is sprayed out in a mist shape, and the liquid of the mist SF6 can be vaporized faster at the temperature in the vaporization region and under the action of the heating plate 130 and the aggregation vaporization structure 120, so as to shorten the vaporization time.
It should be noted that the above embodiments can be freely combined as necessary. The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (8)

1. A heating device for high-speed vaporization of SF6 liquid, which is used for vaporizing gas in SF6 liquid steel cylinder, and is characterized by comprising:
the tank body is provided with a vaporization cavity, the upper end of the tank body is provided with a liquid inlet, and the side wall of the tank body is provided with an air outlet;
the conveying device is communicated with the SF6 liquid steel cylinder and the liquid inlet so as to convey the SF6 liquid in the SF6 liquid steel cylinder into the tank body;
the tubular part is arranged on the inner wall of the vaporization cavity and communicated with the liquid inlet, and a liquid outlet hole is formed in one side, far away from the liquid inlet, of the tubular part;
the gathering and vaporizing structure is connected to the inner wall of the vaporizing cavity and is positioned below the tubular piece, the gathering and vaporizing structure comprises a first heating part and two second heating parts, the two second heating parts are positioned on two sides of the first heating part, an included angle is formed between the two second heating parts and the first heating part, and the first heating part and the bottom in the vaporizing cavity are arranged at a certain distance;
one end of the first partition plate is connected to one end, away from the first heating part, of one of the second heating parts, and the other end of the first partition plate is connected to the inner wall of the vaporization chamber;
the second partition plate is connected to the inner wall of the vaporization chamber, and the lower end of the second partition plate is arranged at a certain distance from the side wall of the other second heating part to form an airflow channel;
the first partition plate, the second partition plate, the gathering vaporization structure and the inner wall of the vaporization cavity are surrounded to form a vaporization area, so that SF6 gas vaporized by the vaporization area can flow to a region outside the vaporization area along the gas flow channel.
2. The heating device for high-speed vaporization of SF6 liquid as set forth in claim 1, wherein: the heating device of the high-speed vaporization of SF6 liquid still includes a hot plate, the hot plate is connected on the vaporization intracavity wall, the hot plate is located directly over first heating portion, just the ascending length of hot plate horizontal direction is greater than the length of first heating portion.
3. The heating device for high-speed vaporization of SF6 liquid as set forth in claim 2, wherein:
a plurality of bulges extend upwards from the upper end surface of the heating plate, and one ends of the bulges, far away from the heating plate, are of wavy structures.
4. A heating device for high-speed vaporization of SF6 liquid according to claim 3, wherein: the heating plate is provided with a plurality of liquid flowing holes at the bulges.
5. The heating device for high-speed vaporization of SF6 liquid as set forth in claim 4, wherein: the aperture of the liquid flow hole is 5-10 mm.
6. The heating device for high-speed vaporization of SF6 liquid as set forth in claim 2, wherein: the aperture of the liquid outlet holes is 2-3 mm, and the liquid outlet holes are distributed on the arc surface of one side, close to the heating plate, of the tubular part in a matrix manner.
7. The heating device for high-speed vaporization of SF6 liquid as set forth in claim 1, wherein: the included angle between the two second heating parts and the first heating part is 145-150 degrees.
8. The heating device for high-speed vaporization of SF6 liquid as set forth in claim 1, wherein:
the air outlet is connected with a first control valve;
the tank body is connected with a pressure sensor for detecting the pressure in the vaporization chamber;
and the tank body is connected with a safety valve communicated with the vaporization cavity.
CN202010529326.9A 2020-06-11 2020-06-11 Heating device for high-speed vaporization of SF6 liquid Active CN111692523B (en)

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Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5839896A (en) * 1981-09-04 1983-03-08 Hokkaido Gas Kk Vaporizing method of liquefied petroleum gas
JP2005337336A (en) * 2004-05-25 2005-12-08 Yazaki Corp Liquefied gas evaporating device
CN204911812U (en) * 2015-07-28 2015-12-30 山西中煤华晋能源有限责任公司 Flotation reagent's gasification equipment
CN106123400A (en) * 2016-07-06 2016-11-16 杭州赛富特设备有限公司 A kind of falling film type evaporation device of band gravity separatory
CN106969555A (en) * 2016-01-13 2017-07-21 麦克维尔空调制冷(武汉)有限公司 Coolant distributor and falling film evaporator
CN206730810U (en) * 2017-05-16 2017-12-12 云南电力试验研究院(集团)有限公司 A kind of desorber for flue gas desulfurization
CN207175514U (en) * 2017-08-30 2018-04-03 深圳市和科达水处理设备有限公司 Stage evaporation wastewater treatment equipment
CN208959348U (en) * 2018-09-11 2019-06-11 首航洁能科技有限公司 A kind of evaporation concentration device of feed liquid
CN209524534U (en) * 2017-11-27 2019-10-22 苑瀚文 Atomizing alcohols gasification installation
CN209622466U (en) * 2019-02-27 2019-11-12 兵航安全技术(天津)有限公司 Liquid chlorine gasification device
CN209672051U (en) * 2019-02-27 2019-11-22 兵航安全技术(天津)有限公司 Warm water circulation formula gasifier

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5839896A (en) * 1981-09-04 1983-03-08 Hokkaido Gas Kk Vaporizing method of liquefied petroleum gas
JP2005337336A (en) * 2004-05-25 2005-12-08 Yazaki Corp Liquefied gas evaporating device
CN204911812U (en) * 2015-07-28 2015-12-30 山西中煤华晋能源有限责任公司 Flotation reagent's gasification equipment
CN106969555A (en) * 2016-01-13 2017-07-21 麦克维尔空调制冷(武汉)有限公司 Coolant distributor and falling film evaporator
CN106123400A (en) * 2016-07-06 2016-11-16 杭州赛富特设备有限公司 A kind of falling film type evaporation device of band gravity separatory
CN206730810U (en) * 2017-05-16 2017-12-12 云南电力试验研究院(集团)有限公司 A kind of desorber for flue gas desulfurization
CN207175514U (en) * 2017-08-30 2018-04-03 深圳市和科达水处理设备有限公司 Stage evaporation wastewater treatment equipment
CN209524534U (en) * 2017-11-27 2019-10-22 苑瀚文 Atomizing alcohols gasification installation
CN208959348U (en) * 2018-09-11 2019-06-11 首航洁能科技有限公司 A kind of evaporation concentration device of feed liquid
CN209622466U (en) * 2019-02-27 2019-11-12 兵航安全技术(天津)有限公司 Liquid chlorine gasification device
CN209672051U (en) * 2019-02-27 2019-11-22 兵航安全技术(天津)有限公司 Warm water circulation formula gasifier

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