CN212320216U - Energy-saving condensation evaporator - Google Patents
Energy-saving condensation evaporator Download PDFInfo
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- CN212320216U CN212320216U CN202021668093.2U CN202021668093U CN212320216U CN 212320216 U CN212320216 U CN 212320216U CN 202021668093 U CN202021668093 U CN 202021668093U CN 212320216 U CN212320216 U CN 212320216U
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Abstract
The utility model discloses an energy-conserving formula condensation evaporator, wherein the air inlet sets up in the left top of the first evaporating pot body, the second evaporating pot body sets up in the right side of the first evaporating pot body, the gas outlet sets up in the bottom on the right side of the second evaporating pot body, the one end of oxygen honeycomb duct sets up in the top of the first evaporating pot body, the other end of oxygen honeycomb duct sets up in the top of the second evaporating pot body, the liquid oxygen groove sets up on the oxygen honeycomb duct, the nitrogen gas honeycomb duct sets up the front portion between the first evaporating pot body, the second evaporating pot body, heat transfer device sets up on the nitrogen gas honeycomb duct, the liquid nitrogen honeycomb duct sets up the rear portion between the first evaporating pot body, the second evaporating pot body, the liquid nitrogen case sets up on the liquid. The utility model discloses have the inside heat transfer of being convenient for, effectively improve the liquefaction efficiency of nitrogen gas, beneficial effect that can the energy saving, its mainly used cascade refrigerator.
Description
Technical Field
The utility model belongs to the technical field of air separation plant, especially, relate to an energy-conserving formula condensation evaporator.
Background
The condensation evaporator is used in air separation equipment, and is a process for separating oxygen and nitrogen from air by utilizing the difference of physical properties of components in the air. The condensing evaporator is a multilayer plate fin, and cold and hot fluid in each channel can exchange heat well through the plate fin and the partition plate. The condensing evaporator is generally arranged between an upper column, inside which nitrogen gas rising from the lower column is condensed, and a lower column, inside which liquid nitrogen returning from the upper column is evaporated. The important functional units are used for heat exchange between liquid oxygen and gaseous nitrogen. Liquid oxygen comes from the bottom of the upper tower and is evaporated in a condensation evaporator by absorbing heat, a part of oxygen is led out as a product, and most of oxygen is used as ascending vapor of the upper tower and participates in the rectification process of the upper tower; the gas nitrogen comes from the upper part of the lower tower, generates heat in the condensing evaporator and is condensed into liquid nitrogen which is used as reflux liquid of the upper tower and the lower tower to participate in the rectification process.
Along with social progress, the energy-saving consciousness of people is gradually enhanced, the air separation is developed towards the direction of low pressure, and the energy-saving transformation of the main cooling is increased day by day. Therefore, the energy-saving condensing evaporator is not an exception to the condensing evaporator, and therefore, an energy-saving condensing evaporator is provided.
SUMMERY OF THE UTILITY MODEL
The utility model provides an energy-conserving formula condensation evaporator aims at solving its nitrogen gas flow path top-down one of the condensation evaporator of above-mentioned existence and leads to on the earth, and its passageway overlength, liquid nitrogen content in the in-process fluid of top-down by the condensation increases, has invaded the heat transfer area who accounts for the main cold lower part on the one hand, causes the extravagant problem of heat transfer area.
The utility model discloses a realize like this, an energy-conserving formula condensation evaporator, including air inlet, the first evaporating pot body, the second evaporating pot body, gas outlet, oxygen honeycomb duct, liquid oxygen groove, nitrogen honeycomb duct, heat transfer device, liquid nitrogen honeycomb duct and liquid nitrogen case, the air inlet sets up in the left top of the first evaporating pot body, the second evaporating pot body sets up in the right side of the first evaporating pot body, the gas outlet sets up in the bottom on the right side of the second evaporating pot body, the one end of oxygen honeycomb duct sets up in the top of the first evaporating pot body, the other end of oxygen honeycomb duct sets up in the top of the second evaporating pot body, the liquid oxygen groove sets up on the oxygen honeycomb duct, the nitrogen honeycomb duct sets up in the front portion between the first evaporating pot body, the second evaporating pot body, heat transfer device sets up on the nitrogen honeycomb duct, the liquid nitrogen honeycomb duct sets, And the liquid nitrogen box is arranged on the liquid nitrogen guide pipe at the rear part between the second evaporating tank bodies.
As an optimal technical scheme of the utility model, air inlet, gas outlet set up to the same model parameter.
As an optimal technical scheme of the utility model, first evaporating pot body, second evaporating pot body set up to the same model parameter.
As a preferred technical scheme of the utility model, the first evaporating pot body includes first connector, second connector, third connector and nitrogen side water conservancy diversion piece, first connector sets up in the top of the first evaporating pot body, the second connector sets up in the front portion of the first evaporating pot body, the third connector sets up in the left part of the first evaporating pot body, nitrogen side water conservancy diversion piece sets up in the inboard of the first evaporating pot body.
As an optimal technical scheme of the utility model, oxygen honeycomb duct, nitrogen gas honeycomb duct, liquid nitrogen honeycomb duct all are provided with the valve.
As the utility model discloses an optimized technical scheme, the inside heat transfer core that is provided with of heat transfer device, the inside of heat transfer core is provided with nitrogen gas conversion pipeline.
As an optimized technical scheme of the utility model, first connector and oxygen honeycomb duct looks adaptation.
As an optimized technical scheme of the utility model, second connector and nitrogen gas honeycomb duct looks adaptation.
As an optimized technical scheme of the utility model, third connector and liquid nitrogen honeycomb duct looks adaptation.
As a preferred technical proposal of the utility model, the nitrogen side current guiding sheet inclines downwards by 15-30 degrees relative to the horizontal direction of the gas guide
Compared with the prior art, the beneficial effects of the utility model are that: this kind of energy-conserving formula condensation evaporator utilizes nitrogen gas side water conservancy diversion piece to carry out effective energy-conservation, and the liquefaction efficiency of nitrogen gas can be practiced thrift to the inside heat transfer of being convenient for effectively improving.
Drawings
Fig. 1 is a schematic overall structure diagram of the present invention;
fig. 2 is a top view of the present invention;
fig. 3 is a partial sectional view of the present invention.
In the figure: 1 air inlet, 2 first evaporating tank bodies, 21 first connecting ports, 22 second connecting ports, 23 third connecting ports, 24 nitrogen side flow deflectors, 3 second evaporating tank bodies, 4 air outlets, 5 oxygen flow guide pipes, 6 liquid oxygen tanks, 7 nitrogen flow guide pipes, 8 heat exchange devices, 9 liquid nitrogen flow guide pipes and 10 liquid nitrogen boxes.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1-3, the present invention provides a technical solution: an energy-saving condensing evaporator comprises an air inlet 1, a first evaporating tank body 2, a second evaporating tank body 3, an air outlet 4, an oxygen flow guide pipe 5, a liquid oxygen tank 6, a nitrogen flow guide pipe 7, a heat exchange device 8, a liquid nitrogen flow guide pipe 9 and a liquid nitrogen box 10, wherein the air inlet 1 is arranged at the top of the left side of the first evaporating tank body 2;
the second evaporating pot body 3 sets up in the right side of the first evaporating pot body 2, the gas outlet 4 sets up in the bottom on the right side of the second evaporating pot body 3, the one end of oxygen honeycomb duct 5 sets up in the top of the first evaporating pot body 2, the other end of oxygen honeycomb duct 5 sets up in the top of the second evaporating pot body 3, liquid oxygen groove 6 sets up on oxygen honeycomb duct 5, nitrogen honeycomb duct 7 sets up in the first evaporating pot body 2, anterior between the second evaporating pot body 3, heat transfer device 8 sets up on nitrogen honeycomb duct 7, liquid nitrogen honeycomb duct 9 sets up in the first evaporating pot body 2, the rear portion between the second evaporating pot body 3, liquid nitrogen case 10 sets up on liquid nitrogen honeycomb duct 9.
Preferably, the air inlet 1 and the air outlet 4 are set to have the same model parameters, so that air guide is facilitated.
In the embodiment, the first evaporation tank body 2 and the second evaporation tank body 3 are set to be the same in model parameters, so that the liquid nitrogen efficiency is improved conveniently.
Specifically, the first evaporation tank body 2 comprises a first connecting port 21, a second connecting port 22, a third connecting port 23 and a nitrogen side guide vane 24, the first connecting port 21 is arranged at the top end of the first evaporation tank body 2, the second connecting port 22 is arranged at the front part of the first evaporation tank body 2, the third connecting port 23 is arranged at the left part of the first evaporation tank body 2, and the nitrogen side guide vane 24 is arranged at the inner side of the first evaporation tank body 2, so that the guide pipes are connected conveniently.
Preferably, the oxygen draft tube 5, the nitrogen draft tube 7 and the liquid nitrogen draft tube 9 are all provided with valves, so that gas interaction is convenient to control.
Wherein, heat transfer core is provided with to heat transfer device 8 inside, and the inside of heat transfer core is provided with nitrogen conversion pipeline, improves heat exchange efficiency.
In the present embodiment, the first connection port 21 is adapted to the oxygen draft tube 5; the second connecting port 22 is matched with the nitrogen draft tube 7; the third connector 23 is matched with the liquid nitrogen guide pipe 9, so that the guide pipes can be conveniently and leakage-proof matched and installed.
Preferably, the nitrogen side guide vane 24 inclines downwards by 15-30 degrees relative to the horizontal direction of the gas guide, so that the flow guide efficiency is improved, the heat transfer efficiency is increased, and the energy is effectively saved.
Carry out the mutual water conservancy diversion of nitrogen gas, oxygen through gas draught tube 5, nitrogen gas honeycomb duct 7, liquid nitrogen honeycomb duct 9 between the first evaporating pot body 2, the second evaporating pot body 3, can effectively improve assembling of nitrogen gas through 8 intensive indentures of heat transfer device, reduce the formation of liquid film, improve nitrogen gas liquefaction efficiency, effective energy saving, high-efficient condensation evaporation. The utility model discloses utilize nitrogen gas side guide flow piece to carry out effective energy-conservation, the inside heat transfer of being convenient for effectively improves the liquefaction efficiency of nitrogen gas, can the energy saving.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The utility model provides an energy-conserving formula condensation evaporator, includes air inlet, the first evaporating pot body, the second evaporating pot body, gas outlet, oxygen honeycomb duct, liquid oxygen groove, nitrogen gas honeycomb duct, heat transfer device, liquid nitrogen honeycomb duct and liquid nitrogen case, its characterized in that: the air inlet sets up in the left top of the first evaporating pot body, the second evaporating pot body sets up in the right side of the first evaporating pot body, the gas outlet sets up in the bottom on the second evaporating pot body right side, the one end of oxygen honeycomb duct sets up in the top of the first evaporating pot body, the other end of oxygen honeycomb duct sets up in the top of the second evaporating pot body, the liquid oxygen groove sets up on the oxygen honeycomb duct, the nitrogen honeycomb duct sets up the front portion between the first evaporating pot body, the second evaporating pot body, heat transfer device sets up on the nitrogen honeycomb duct, the liquid nitrogen honeycomb duct sets up the rear portion between the first evaporating pot body, the second evaporating pot body, the liquid nitrogen case sets up on the liquid nitrogen honeycomb duct.
2. An energy saving condensing evaporator according to claim 1, wherein: the air inlet and the air outlet are set to be the same type parameters.
3. An energy saving condensing evaporator according to claim 1, wherein: the first evaporating tank body and the second evaporating tank body are set to be identical in model parameters.
4. An energy saving condensing evaporator according to claim 1, wherein: the first evaporating tank body comprises a first connecting port, a second connecting port, a third connecting port and a nitrogen side flow deflector, the first connecting port is arranged at the top end of the first evaporating tank body, the second connecting port is arranged in the front part of the first evaporating tank body, the third connecting port is arranged at the left part of the first evaporating tank body, and the nitrogen side flow deflector is arranged at the inner side of the first evaporating tank body.
5. An energy saving condensing evaporator according to claim 1, wherein: and the oxygen guide pipe, the nitrogen guide pipe and the liquid nitrogen guide pipe are provided with valves.
6. An energy saving condensing evaporator according to claim 1, wherein: the heat exchange device is characterized in that a heat exchange core body is arranged inside the heat exchange device, and a nitrogen conversion pipeline is arranged inside the heat exchange core body.
7. An energy saving condensing evaporator according to claim 4 wherein: the first connecting port is matched with the oxygen flow guide pipe.
8. An energy saving condensing evaporator according to claim 4 wherein: the second connector is matched with the nitrogen guide pipe.
9. An energy saving condensing evaporator according to claim 4 wherein: and the third connecting port is matched with the liquid nitrogen guide pipe.
10. An energy saving condensing evaporator according to claim 4 wherein: the nitrogen side guide vanes are inclined 15-30 degrees downward relative to the horizontal direction of the gas guide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021668093.2U CN212320216U (en) | 2020-08-12 | 2020-08-12 | Energy-saving condensation evaporator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021668093.2U CN212320216U (en) | 2020-08-12 | 2020-08-12 | Energy-saving condensation evaporator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212320216U true CN212320216U (en) | 2021-01-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021668093.2U Active CN212320216U (en) | 2020-08-12 | 2020-08-12 | Energy-saving condensation evaporator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212320216U (en) |
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2020
- 2020-08-12 CN CN202021668093.2U patent/CN212320216U/en active Active
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