CN210345000U - External composite gasifier group - Google Patents
External composite gasifier group Download PDFInfo
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- CN210345000U CN210345000U CN201920917742.9U CN201920917742U CN210345000U CN 210345000 U CN210345000 U CN 210345000U CN 201920917742 U CN201920917742 U CN 201920917742U CN 210345000 U CN210345000 U CN 210345000U
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Abstract
The utility model relates to the field of gasifiers, in particular to an external composite gasifier group, which converts a liquid-phase medium into a vaporific medium by arranging an atomizing device, and the vaporific medium and a heat-conducting medium in a heating component form a heat exchange structure by arranging a cylinder and the heating component; the heat-conducting medium has enough heat, and simultaneously, the energy consumption is reduced as much as possible; compared with the air-temperature gasifier in the prior art, the gasifier can ensure the gasification efficiency in winter and has better energy efficiency ratio; compared with the intermediate medium type gasifier in the prior art, the gasifier has better energy efficiency ratio while ensuring the gasification efficiency in summer. Therefore, the technical problems that in the prior art, in an area with low air temperature, the working efficiency of the air-temperature type gasifier is low, the use cost of the intermediate medium type gasifier is high, and the working efficiency and the energy efficiency of the use cost are low when a liquid-phase medium is converted into a gas-phase medium are solved.
Description
Technical Field
The utility model relates to a gasifier field specifically is external combined type gasifier group.
Background
The gasifier is equipment for converting a liquid phase medium into a gas phase medium, wherein the air temperature type gasifier has a simple structure, and the core of the air temperature type gasifier is constructed by finned tubes connected in series. When liquid phase medium is pipetted from the inlet to the outlet of the finned tube, the liquid phase medium absorbs heat in the air through the tube wall and the fins of the finned tube, so that the temperature of the liquid phase medium is increased and then reaches the boiling point, and therefore the liquid phase medium is converted into a gas phase medium in the finned tube. The intermediate medium type gasifier adopts an intermediate medium as a heat source, and a liquid phase medium is boiled after absorbing the heat of the intermediate medium, so that the liquid phase medium is converted into a gas phase medium.
In the same region, if the air temperature in the region is above zero, the working efficiency of the air-temperature gasifier is high, and if the air temperature in the region is below zero, the working efficiency of the air-temperature gasifier is low, so that the energy efficiency of the air-temperature gasifier is low; meanwhile, no matter how the air temperature of the area is, the intermediate medium type gasifier needs to use the intermediate medium as a heat source, a large amount of energy needs to be consumed in the process of conveying the intermediate medium through the conveying device, and the use cost of the intermediate medium type gasifier is high, so that the energy efficiency of the intermediate medium type gasifier is low.
Therefore, in the region with low air temperature, the working efficiency of the air-temperature type gasifier is low, and the use cost of the intermediate medium type gasifier is high, so that the technical problem that the working efficiency and the use cost of converting the liquid-phase medium into the gas-phase medium are low is caused.
SUMMERY OF THE UTILITY MODEL
For in solving among the prior art in the lower region of air temperature, the work efficiency of air temperature formula vaporizer is lower, and the use cost of middle medium formula vaporizer is higher to cause the liquid phase medium to change into the technical problem that the efficiency ratio of the work efficiency and the use cost of gaseous phase medium is lower, the utility model provides an external combined type vaporizer group.
According to one aspect of the present invention, an external composite gasifier set is provided, comprising an atomizing device, a cylinder and a heating assembly, wherein an outlet of the atomizing device is communicated with an inner cavity of the cylinder, and the heating assembly is arranged in the inner cavity of the cylinder; the liquid-phase medium is converted into a mist-like medium by the atomization device; a temperature increasing medium from the outside of the gasifier group is injected into the temperature increasing assembly through a pipeline; in the inner cavity of the cylinder, the mist medium and the temperature increasing medium form a heat exchange structure through the temperature increasing assembly.
Further, in the inner cavity of the cylinder, a plurality of the warming components are distributed along the central line of the cylinder at equal intervals.
Furthermore, in the inner cavity of the cylinder body, the plurality of warming components are distributed in at least two rows along the inner wall of the cylinder body at equal intervals, and the intervals of the plurality of warming components in any row are the same.
Further, a plurality of the cylinders are communicated in series or in parallel.
Furthermore, the gasifier group also comprises a control device, and the control device is used for controlling the opening and closing of the warming component.
Further, the control device comprises a control valve and a controller. The control valve is connected with the controller through a lead.
Further, the warming assembly comprises a radiating pipe and a radiating fin, wherein the radiating fin is arranged on the inner surface and/or the outer surface of the radiating pipe.
Furthermore, the heating assembly comprises a heat dissipation box and a flow deflector, and the flow deflector is arranged on the outer surface of the heat dissipation box.
Further, the atomizing device comprises a pressure type nozzle, and the spraying radius of the pressure type nozzle is smaller than the inner diameter of the cylinder body.
Further, the atomizing device comprises a two-fluid nozzle, and the spraying radius of the two-fluid nozzle is smaller than the inner diameter of the cylinder.
The utility model provides an external combined type vaporizer group, through setting up atomizing device, change the liquid medium into vaporific medium, through setting up barrel and heating assembly, vaporific medium and the heat-conducting medium in the heating assembly form the heat exchange structure; the heat-conducting medium has enough heat, and simultaneously, the energy consumption is reduced as much as possible; compared with the air-temperature gasifier in the prior art, the gasifier can ensure the gasification efficiency in winter and has better energy efficiency ratio; compared with the intermediate medium type gasifier in the prior art, the gasifier has better energy efficiency ratio while ensuring the gasification efficiency in summer. Therefore, the technical problems that in the prior art, in an area with low air temperature, the working efficiency of the air-temperature type gasifier is low, the use cost of the intermediate medium type gasifier is high, and the working efficiency and the energy efficiency of the use cost are low when a liquid-phase medium is converted into a gas-phase medium are solved.
Drawings
Fig. 1 is a schematic structural diagram of an external composite gasifier group according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a cylinder and a temperature increasing assembly provided in an embodiment of the present invention;
fig. 3 is a schematic structural view of the barrel and the temperature increasing assembly provided by the embodiment of the present invention;
fig. 4 is a schematic structural diagram of a pressure nozzle according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of an atomizing device according to an embodiment of the present invention;
fig. 6 is a schematic structural view of a two-fluid nozzle provided in an embodiment of the present invention;
fig. 7 is a schematic structural diagram of an atomizing device according to an embodiment of the present invention.
Detailed Description
For in solving among the prior art in the lower region of air temperature, the work efficiency of air temperature formula vaporizer is lower, and the use cost of middle medium formula vaporizer is higher to cause the liquid phase medium to change into the technical problem that the efficiency ratio of the work efficiency and the use cost of gaseous phase medium is lower, the utility model provides an external combined type vaporizer group.
Referring to fig. 1, the external composite gasifier group comprises an atomizing device 1, a cylinder 2 and a temperature increasing component 3, wherein an outlet of the atomizing device 1 is communicated with an inner cavity of the cylinder 2, and the temperature increasing component 3 is arranged in the inner cavity of the cylinder 2; the liquid phase medium is converted into a mist medium by the atomizing device 1; the temperature increasing medium from the outside of the gasifier group is injected into the temperature increasing component 3 through a pipeline; in the inner cavity of the cylinder 2, the mist medium and the temperature-increasing medium form a heat exchange structure through the temperature-increasing component 3.
It should be understood that the liquid medium is in a low-temperature liquid state, and the mist medium is also in a low-temperature liquid state, and the difference between the two is: the liquid medium is a continuous whole formed by gathering a plurality of liquid particles, and the mist medium is liquid particles which are mutually dispersed.
The atomization device 1 is used for converting a liquid-phase medium into a mist-like medium, and the mist-like medium is injected into the cylinder 2 from the atomization device 1. A heat transfer medium can flow inside the warming assembly 3. In the cylinder 2, the mist medium gradually contacts the temperature increasing assembly 3 in the flowing process, the mist medium forms a heat exchange structure with the heat conducting medium through the temperature increasing assembly 3, and the mist medium absorbs the heat of the heat conducting medium and then is converted into a gas-phase medium.
For example: when the utility model provides a bushing type gasifier group sets up in certain area in china's north, the summer in this area, and its air temperature's maximum temperature is more than 30, and winter in this area, its air temperature's minimum temperature is below-30. If the outside air is injected into the temperature increasing module 3 in summer, the mist medium is converted into a gas-phase medium by absorbing the heat of the air in the temperature increasing module 3. It should be understood that, since the boiling temperature of the liquid-phase medium is much lower than the temperature of the air in summer and the air is in a continuous flow state in the temperature increasing unit 3, the water vapor in the air is not frozen in the temperature increasing unit 3. If in summer, meet rainy weather or night, air temperature is lower relatively for the efficiency that fog-like medium changes the gaseous phase medium drops to some extent, at this moment, can improve the velocity of flow of air in the heating device, makes fog-like medium can draw sufficient air heat, and change into gaseous phase medium. If in winter, the efficiency of converting the mist medium into the gas-phase medium is always low, at this time, dry gas including nitrogen can be introduced, and the dry gas is preheated, so that the mist medium can draw enough air heat and is converted into the gas-phase medium.
The atomization device 1 is adopted to convert the liquid-phase medium into the mist-like medium, so that the surface area of the liquid-phase medium in unit volume is increased after the liquid-phase medium is converted into the mist-like medium with the same volume, and the heat exchange area of the liquid-phase medium in unit volume relative to a heat source (especially a heat-conducting medium in the warming component 3) is increased, and the gasification efficiency of converting the liquid-phase medium into the gas-phase medium is improved; when the external air tends to high temperature, the heat-conducting medium can be selected as air, so that the energy consumption (guiding the heat source of the heat medium) of the external composite gasifier group provided by the utility model can be reduced as much as possible; when the outside air tends to low temperature, through appropriate preheating, keep heat-conducting medium's energy consumption within reasonable scope, thereby make the utility model provides an external combined type gasifier group has better energy efficiency ratio.
The utility model provides an external combined type vaporizer group, through setting up atomizing device 1, change the liquid medium into vaporific medium, through setting up barrel and heating assembly, vaporific medium and heat-conducting medium in the heating assembly form the heat exchange structure; the heat-conducting medium has enough heat, and simultaneously, the energy consumption is reduced as much as possible; compared with the air-temperature gasifier in the prior art, the gasifier can ensure the gasification efficiency in winter and has better energy efficiency ratio; compared with the intermediate medium type gasifier in the prior art, the gasifier has better energy efficiency ratio while ensuring the gasification efficiency in summer. Therefore, the technical problems that in the prior art, in an area with low air temperature, the working efficiency of the air-temperature type gasifier is low, the use cost of the intermediate medium type gasifier is high, and the working efficiency and the energy efficiency of the use cost are low when a liquid-phase medium is converted into a gas-phase medium are solved.
Further, referring to fig. 2, in the inner cavity of the cylinder 2, a plurality of temperature increasing assemblies 3 are distributed along the center line of the cylinder 2 at equal intervals.
Wherein, the core part of the heating component 3 is a pipeline; a plurality of horizontal parallel pipelines are arranged in the cylinder 2, so that the heat dissipation area of the heating component 3 in the cylinder 2 is increased, and the attachment of mist media on the heating component 3 is facilitated.
In particular, the structure for enlarging the surface area of the pipe is provided on the surface of the pipe, so that the mist medium can be more easily attached to the temperature increasing unit 3.
Further, referring to fig. 3, in the inner cavity of the cylinder 2, the plurality of temperature increasing assemblies 3 are distributed along the inner wall of the cylinder 2 in at least two rows with equal intervals, and the intervals of the plurality of temperature increasing assemblies 3 in any row are the same.
Wherein, the core part of the heating component 3 is a pipeline; a plurality of vertical parallel pipelines are arranged in the cylinder 2, so that the heat dissipation area of the heating component 3 in the cylinder 2 is increased, and the attachment of mist media on the heating component 3 is facilitated.
In particular, the structure for enlarging the surface area of the pipe is provided on the surface of the pipe, so that the mist medium can be more easily attached to the temperature increasing unit 3.
Further, the plurality of cylinders 2 are communicated in series or in parallel (see fig. 1).
When the plurality of cylinders 2 are connected in series, the atomized medium sprayed by the atomizing device 1 can be sequentially attached to the heating assembly 3 in the cylinders 2 in the plurality of cylinders 2, so that the heat exchange area of the liquid-phase medium in unit volume after being converted into the atomized medium is maximized.
Similarly, when the plurality of cylinders 2 are connected in parallel, the mist medium sprayed from the atomizer 1 flows into each cylinder 2 in an approximately uniform state. In each of the cylinders 2, the mist-like medium has a sufficient heat exchange area.
Further, the gasifier group further comprises a control device (not shown in the figure), and the control device is used for controlling the on and off of the heating component 3.
Wherein the control device comprises a control valve and a controller; the control valves are respectively arranged at the inlet and the outlet of the temperature increasing component 3 at least in the cylinder body 2, and all the control valves are respectively connected with a controller through leads. Preferably, a control valve is arranged at the inlet of the atomization device 1, and the control valve is adjusted to change the liquid-phase medium into the atomized medium to realize an adjustable state, so that the heat exchange efficiency of the atomized medium relative to the heat-conducting medium in the temperature increasing assembly 3 can be adjusted.
Further, the warming module 3 includes a radiating pipe and a radiating fin (not shown), and the radiating fin is disposed on the inner surface and/or the outer surface of the radiating pipe. Wherein, the radiating pipes are all arranged inside the cylinder body 2, and the heat-conducting medium can flow in the radiating pipes; the radiating fins are used for enlarging the surface area of the radiating pipe.
Further, the warming assembly 3 includes a heat dissipating box (not shown) and a flow deflector (not shown), and the flow deflector is disposed on an outer surface of the heat dissipating box.
It should be understood that the radiating pipe is tubular, and the radiating box is understood as a box body in which a plurality of tubular parts are communicated with each other and which entirely occupies a certain space. The guide vanes are used for increasing the surface area of the heat dissipation box.
Further, referring to fig. 4, the atomizing device 1 includes a pressure type nozzle 101, and a spray radius of the pressure type nozzle 101 is smaller than an inner diameter of the cylinder 2.
Specifically, referring to fig. 5, the atomizing device 1 includes a pressure nozzle 101, a guide cylinder, and a gas phase pressure increasing pipe; the pressure type nozzle 101 is arranged in the guide shell, and the inner diameter of the guide shell is larger than or equal to the spraying diameter of the pressure type nozzle 101; the gas-phase pressure increasing pipe is communicated with the guide cylinder; the pressure type nozzle 101 is cylindrical, a through hole for spraying is formed in the axis of the cylindrical shape, and when the flowing pressure of the liquid-phase medium meets the preset pressure, the liquid-phase medium is converted into a vaporous medium through the pressure type nozzle 101; and gas-phase medium from the outside of the gasifier group is injected into the guide shell through the gas-phase pressurizing pipe.
Here, the liquid-phase medium flows into the pressure-type nozzle 101, and when the flow pressure of the liquid-phase medium (i.e., the hydraulic pressure of the liquid-phase medium) reaches a predetermined pressure, a part of the liquid-phase medium at the outlet of the pressure-type nozzle 101 is ejected out of the pressure-type nozzle 101 by the flow pressure of all the liquid-phase medium, and a scattered mist-like medium is formed after the part of the liquid-phase medium is ejected out.
The pressure type nozzle 101 has a relatively simple structure, is easy to manufacture, and has high reliability when the pressure type nozzle 101 is actually used. The pressure type nozzle 101 has small volume and is convenient to install and maintain; simultaneously, the atomizing pressure of pressure type nozzle 101 is its self flowing pressure, is convenient for reduce the utility model provides a manufacturing cost and the maintenance cost of bushing type gasifier group.
Because the inner diameter of the guide shell is larger than or equal to the spraying diameter of the pressure type nozzle 101, the situation that the atomized medium is contacted with the inner wall of the guide shell and is converted into the liquid-phase medium again after being sprayed out of the pressure type nozzle 101 is avoided as much as possible.
Moreover, the spray radius of the pressure nozzle 101 is smaller than the inner diameter of the cylinder 2, so that the mist medium is diffused when flowing into the cylinder 2, and the flow velocity of the mist medium in the cylinder 2 can be reduced.
Further, referring to fig. 6 and 7, the atomizing device 1 includes a two-fluid nozzle 102, and a spray radius of the two-fluid nozzle 102 is smaller than an inner diameter of the cartridge 2.
The two-fluid nozzle 102 has a better atomization effect than the pressure nozzle 101; the two-fluid nozzle 102 atomizes the liquid-phase medium by the pressure of the gas-phase medium, so that the atomized medium naturally flows along with the gas-phase medium after being sprayed out of the two-fluid nozzle 102. The technical effect of the two-fluid nozzle 102 is similar to that of the pressure nozzle 101 described above and will not be described herein.
Specifically, the two-fluid nozzle 102 includes a gas phase flow chamber, a liquid phase flow chamber, and a nozzle orifice;
the gas phase flow cavity and the liquid phase flow cavity are mutually isolated, the liquid phase flow cavity is accommodated in the gas phase flow cavity, and the outlet of the liquid phase flow cavity is accommodated in the gas phase flow cavity;
the spraying holes are respectively communicated with the gas-phase flow cavity and the liquid-phase flow cavity, and the mixture of the liquid-phase medium and the gas-phase medium forms a mixture of the mist-like medium and the gas-phase medium after being sprayed out through the spraying holes.
The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structural changes made by the contents of the specification and the drawings, or the direct or indirect application in other related technical fields, are included in the same way in the protection scope of the present invention.
Claims (10)
1. The external composite gasifier group is characterized by comprising an atomizing device, a cylinder and a heating assembly, wherein an outlet of the atomizing device is communicated with an inner cavity of the cylinder, and the heating assembly is arranged in the inner cavity of the cylinder;
the liquid-phase medium is converted into a mist-like medium by the atomization device;
a temperature increasing medium from the outside of the gasifier group is injected into the temperature increasing assembly through a pipeline;
in the inner cavity of the cylinder, the mist medium and the temperature increasing medium form a heat exchange structure through the temperature increasing assembly.
2. The gasifier block according to claim 1, wherein a plurality of the warming components are equally spaced along a centerline of the barrel in the inner cavity of the barrel.
3. The gasifier group according to claim 1, wherein in the inner cavity of the cylinder, the plurality of warming components are distributed along the inner wall of the cylinder in at least two rows with equal spacing, and the plurality of warming components in any row have the same spacing.
4. The gasifier group according to claim 1, wherein a plurality of said cylinders are in communication in series or in parallel.
5. The gasifier group of claim 4, further comprising a control device for controlling the opening and closing of the warming component.
6. The gasifier group according to claim 5, characterized in that said control means comprise a control valve and a controller, said control valve being connected to said controller by means of a wire.
7. The vaporizer package of any of claims 1 to 6, wherein the warming assembly comprises a heat pipe and fins provided on the inner and/or outer surface of the heat pipe.
8. The gasifier package of any one of claims 1 to 6, wherein the warming assembly comprises a heat dissipation tank and a flow deflector disposed on an outer surface of the heat dissipation tank.
9. The gasifier group according to any of the claims from 1 to 6, wherein said atomizing means comprise pressure nozzles having a spray radius smaller than the internal diameter of said cylinder.
10. The gasifier package of any one of claims 1 to 6, wherein the atomizing means comprises a two-fluid nozzle having a spray radius less than the internal diameter of the cartridge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920917742.9U CN210345000U (en) | 2019-06-18 | 2019-06-18 | External composite gasifier group |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920917742.9U CN210345000U (en) | 2019-06-18 | 2019-06-18 | External composite gasifier group |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210345000U true CN210345000U (en) | 2020-04-17 |
Family
ID=70186567
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920917742.9U Expired - Fee Related CN210345000U (en) | 2019-06-18 | 2019-06-18 | External composite gasifier group |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210345000U (en) |
-
2019
- 2019-06-18 CN CN201920917742.9U patent/CN210345000U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200417 Termination date: 20210618 |