CN218624760U - Superheated steam cooling device and steam compressor assembly - Google Patents
Superheated steam cooling device and steam compressor assembly Download PDFInfo
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- CN218624760U CN218624760U CN202223068113.4U CN202223068113U CN218624760U CN 218624760 U CN218624760 U CN 218624760U CN 202223068113 U CN202223068113 U CN 202223068113U CN 218624760 U CN218624760 U CN 218624760U
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Abstract
The utility model relates to a vapor compressor technical field provides a superheated steam heat sink and vapor compressor subassembly. This superheated steam heat sink includes: the spraying device is arranged on the gas outlet pipeline; the spraying device comprises: an atomizing unit; a water supply pipe having one end connected to the atomizing unit; the first reducing unit comprises a flaring part and a necking part, the flaring part is communicated with the necking part, the necking part is connected with the other end of the water supply pipe, and the flaring part is connected with water supply equipment. The utility model discloses utilize atomizer to cool off the superheated steam of the air outlet pipeline of compressor, utilize first reducing unit to connect delivery pipe and water supply equipment to supply water for atomizing unit through the delivery pipe, along the air current direction spraying of giving vent to anger behind the water spray atomization, replace the water jet equipment among the prior art through atomizer, can improve water resource utilization, improve cooling efficiency, and the spraying can not produce the influence to the high-speed rotatory compressor impeller, improves the life of compressor.
Description
Technical Field
The utility model relates to a vapor compressor technical field especially relates to a superheated steam heat sink and vapor compressor subassembly.
Background
The steam compressor is a key device widely applied to the chemical engineering fields of evaporation, crystallization, tower, drying and the like, secondary steam generated in the separator is heated and pressurized through the steam compressor, the generated steam returns to the evaporator to be used as heating steam to replace fresh steam, the recycling of the secondary steam is realized, the use of the fresh steam is avoided, a cooling tower is thoroughly abandoned, the operating cost is greatly reduced, and the effects of environmental protection and energy conservation are achieved. However, the steam passing through the outlet of the steam compressor is superheated steam, which is not beneficial to the heat exchange in the evaporator, so that the superheated steam needs to be cooled before entering the evaporator, and the superheated steam is converted into required saturated steam. When the steam compressor is in use, if the anti-surge valve is opened, the outlet temperature of the compressor is higher, and the outlet flow of the compressor is supplemented to the inlet anti-surge process, so that the inlet temperature of the compressor is overhigh.
In the prior art, a water spraying device is generally adopted to cool superheated steam. For example: the superheated steam is cooled by the flow divider fixed in the shell and the water spray disk fixed on the flow divider, a plurality of water spray holes are uniformly distributed on the water spray disk, and the water spray holes are positioned right in front of the blade diffuser. It has the following drawbacks:
1. the water spraying device has poor heat exchange effect, and larger water spraying amount is needed for cooling, so that water resource waste is caused;
2. the water spray can scour the compressor impeller, and the service life of the compressor impeller rotating at high speed is shortened.
SUMMERY OF THE UTILITY MODEL
The utility model provides a superheated steam heat sink and vapor compressor subassembly for solve the heat transfer effect that adopts water jet equipment to exist to superheated steam cooling among the prior art poor, the water waste of resource, shorten compressor life's defect.
The utility model provides a superheated steam heat sink, include: the spraying device is arranged on the gas outlet pipeline; the spraying device comprises:
an atomizing unit;
one end of the water supply pipe is connected with the atomizing unit;
the first diameter-changing unit comprises a flared part and a necking part, the flared part is communicated with the necking part, the necking part is connected with the other end of the water supply pipe, and the flared part is connected with water supply equipment.
According to the utility model provides a pair of superheated steam heat sink, atomizer still includes:
one end of the connecting pipe is connected with the air outlet pipeline, and the other end of the connecting pipe is connected with a first connecting flange on the air outlet pipeline;
and the water supply pipe is connected with the second connecting flange, and the second connecting flange is suitable for being matched and connected with the first connecting flange.
According to the utility model provides a pair of superheated steam heat sink still includes:
the flowmeter is connected between the water supply equipment and the spraying device and is used for monitoring the water supply flow;
and the valve is connected between the water supply equipment and the spraying device and is used for adjusting the water supply flow and the water supply pressure.
According to the utility model provides a pair of superheated steam heat sink still includes: and the pump is connected between the water supply equipment and the spraying device and used for providing water supply power.
The utility model also provides a vapor compressor subassembly, include:
a vapor compressor body;
the air inlet pipeline is connected with the inlet end of the vapor compressor body;
the gas outlet pipeline is connected with the outlet end of the vapor compressor body;
the utility model discloses superheated steam heat sink, atomizer locates the gas pipeline.
According to the utility model provides a pair of vapor compressor subassembly still includes: an anti-surge valve connected between the air intake line and a terminal end of the spray device.
According to the utility model provides a pair of vapor compressor subassembly still includes:
the first thermometer is arranged on the air inlet pipeline;
and the second thermometer is arranged on the gas outlet pipeline.
According to the utility model provides a pair of vapor compressor subassembly still includes:
the first pressure gauge is arranged on the air inlet pipeline;
and the second pressure gauge is arranged on the gas outlet pipeline.
According to the utility model provides a pair of vapor compressor subassembly still includes:
the second diameter changing unit is arranged on the air inlet pipeline and is close to the inlet end of the steam compressor body;
and the third reducing unit is arranged on the gas outlet pipeline and is close to the outlet end of the steam compressor body.
According to the utility model provides a pair of vapor compressor subassembly still includes:
the first corrugated pipe is arranged on the air inlet pipeline and is positioned between the second reducing unit and the inlet end of the steam compressor body;
and the second corrugated pipe is arranged on the gas outlet pipeline and is positioned between the third reducing unit and the outlet end of the vapor compressor body.
The utility model provides a pair of superheated steam heat sink utilizes atomizer to cool off the superheated steam of the gas outlet pipeline of compressor, wherein, utilize first reducing unit to connect delivery pipe and water supply equipment, and supply water for atomizing unit through the delivery pipe, with the spraying water atomization back along the air current direction spraying of giving vent to anger, replace the water jet equipment among the prior art through atomizer, can improve water resource utilization, improve cooling efficiency, and the spraying can not produce the influence to high-speed rotatory compressor impeller, improve the life of compressor.
The utility model provides a pair of vapor compressor subassembly owing to the superheated steam heat sink in including above-mentioned embodiment, consequently has above-mentioned same advantage.
Drawings
In order to more clearly illustrate the technical solutions of the present invention or the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of the superheated steam cooling device provided by the present invention;
fig. 2 is a schematic structural diagram of a vapor compressor assembly provided by the present invention.
Reference numerals:
1: a spraying device; 101: an atomizing unit; 102: a water supply pipe; 103: a first diameter changing unit; 104: a connecting pipe; 105: a first connecting flange; 106: a second connecting flange; 107: a flow meter; 108: a valve; 109: a pump; 2: a vapor compressor body; 3: an air intake line; 4: an air outlet pipeline; 5: an anti-surge valve; 6: a first thermometer; 7: a second thermometer; 8: a first pressure gauge; 9: a second pressure gauge; 10: a second diameter changing unit; 11: a third diameter changing unit; 12: a first bellows; 13: a second bellows.
Detailed Description
To make the objects, technical solutions and advantages of the present invention clearer, the drawings of the present invention are combined to clearly and completely describe the technical solutions of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The utility model discloses a superheated steam cooling device is described below with reference to fig. 1. This superheated steam heat sink includes: the spraying device 1 is arranged on the gas outlet pipeline 4, and the spraying device 1 is arranged on the gas outlet pipeline 4. The spray device 1 is used for replacing a water spray device in the prior art to cool superheated steam in an air outlet pipeline 4 of the steam compressor to form saturated steam
Wherein, atomizer 1 includes: an atomizing unit 101, a water supply pipe 102 and a first reducing unit 103.
One end of the water supply pipe 102 is connected to the atomizing unit 101; the first diameter changing unit 103 includes a flared portion and a constricted portion, the flared portion is communicated with the constricted portion, the constricted portion is connected with the other end of the water supply pipe 102, and the flared portion is connected with the water supply apparatus.
Specifically, the water supply facility supplies water to the water supply pipe 102 through the first diameter-changing unit 103, atomizes the water spray through the atomizing unit 101, and then reduces the temperature by spraying in the direction of the air flow of the air outlet pipe 4. The first reducing unit 103 in this embodiment is mainly used as a joint for connecting the water supply pipe 102 and water supply equipment.
Preferably, the first reducing unit 103 may adopt a reducing joint for changing the diameter of the water outlet pipeline, a flared part of the reducing joint is connected with the water supply equipment, and a necked part of the reducing joint is connected with the water supply pipe 102 and mainly plays a role of a joint; and adopt atomizing unit 101, will spray water atomization, can reduce the use of water resource, improve cooling efficiency, and the spraying can not exert an influence to the rotatory compressor wheel of high speed.
Preferably, the atomizing unit 101 adopts an atomizing nozzle, controls the spraying water flow, pressure and water temperature, ensures that the diameter of injected water drops is less than 0.5mm, is connected with the gas outlet pipeline 4 through a flange, is convenient to disassemble and assemble, and inserts the atomizing nozzle into the center of the gas outlet pipeline 4 and ensures that the spraying direction is along (or against) the gas flow direction. Spray water is provided by a spray pump, and spray water flow and pressure are adjusted by a ball valve.
Preferably, the spraying device 1 can be a plurality of, and it can be through setting up a plurality of atomizing unit 101 to realize the cooling, and a plurality of atomizing unit 101 can be the annular and arrange or set gradually along the length direction of gas outlet pipe 4.
The utility model provides a pair of superheated steam heat sink utilizes atomizer 1 to cool off the superheated steam of the gas outlet pipeline 4 of compressor, wherein, utilizes first reducing unit 103 to connect delivery pipe 102 and water supply equipment, along the air current direction spraying of giving vent to anger behind the water spray atomization, replaces the water jet equipment among the prior art through atomizer 1, can improve water resource utilization, improves cooling efficiency, and the spraying can not exert an influence to high-speed rotatory compressor impeller, improves the life of compressor.
In one embodiment of the present invention, the spraying device 1 further includes: a connecting pipe 104 and a second connecting flange 106. One end of the connecting pipe 104 is connected with the gas outlet pipeline 4, and the other end of the connecting pipe 104 is connected with a first connecting flange 105 on the gas outlet pipeline 4; the water supply pipe 102 is connected to a second connecting flange 106, the second connecting flange 106 being adapted to be matingly connected to the first connecting flange 105. Preferably, the connecting pipe 104 may be a connecting steel pipe, and specifically, one end of the connecting pipe 104 is welded to the outlet pipe 4, and the other end is connected to a first connecting flange 105 on the outlet pipe 4, and the water supply pipe 102 is connected to the first connecting flange 105 through a second connecting flange 106, so as to mount the spraying device 1 on the outlet pipe 4. In this embodiment, the spraying device 1 is connected with the air outlet pipeline 4 through a connecting flange, so that the spraying device 1 can be conveniently disassembled and assembled.
In one embodiment of the present invention, the superheated steam cooling device further comprises: a flow meter 107 and a valve 108. The flowmeter 107 is connected between the water supply equipment and the spraying device 1 and used for monitoring the water supply flow; a valve 108 is connected between the water supply apparatus and the spraying device 1 for adjusting the supply water flow rate and the supply water pressure. In this embodiment, the amount of spray water is monitored by a flow meter 107; the valve 108 can be a ball valve 108 for adjusting the flow and pressure of the spray water, ensuring the saturated steam required after the spray cooling, and not causing the overhigh return temperature of the steam compressor and the influence on the service life of the compressor impeller rotating at high speed.
In one embodiment of the present invention, the superheated steam cooling device further comprises: and the pump 109 is connected between the water supply equipment and the spraying device 1 and used for providing water supply power. Specifically, the spray water is supplied to the spray device 1 at a predetermined temperature and pressure by the spray water pump 109.
Furthermore, the parts of the spraying device 1 in the above embodiment are made of corrosion-resistant stainless steel 304, so as to avoid the corrosion effect of water on the system, and of course, other materials may be used instead.
A vapor compressor assembly of the present invention is described below with reference to fig. 2. The vapor compressor assembly includes: the steam compressor comprises a steam compressor body 2, an air inlet pipeline 3, an air outlet pipeline 4 and the superheated steam cooling device in the embodiment.
Wherein, the air inlet pipeline 3 is connected with the inlet end of the steam compressor body 2; the gas outlet pipeline 4 is connected with the outlet end of the vapor compressor body 2; the spraying device 1 in the superheated steam cooling device is arranged on the air outlet pipeline 4.
In this embodiment, steam enters the steam compressor body 2 through the inlet end through the air inlet pipeline 3, after the steam is compressed, the steam is discharged to the air outlet pipeline 4 through the outlet end of the steam, and the spraying device 1 arranged on the air outlet pipeline 4 is used for cooling superheated steam, so that the superheated steam is converted into saturated steam to be discharged.
The utility model provides a pair of vapor compressor subassembly owing to the superheated steam heat sink in including above-mentioned embodiment, consequently has above-mentioned same advantage.
In one embodiment of the present invention, the vapor compressor assembly further comprises: an anti-surge valve 5, the anti-surge valve 5 being connected between the intake line 3 and the end of the spraying device 1. Specifically, in the face of the adverse effects of surge, surge can generally be controlled by recirculating part or all of the compressor outlet air flow to the inlet through the anti-surge valve 5, and the anti-surge valve 5 in this embodiment employs an electric anti-surge valve or a pneumatic anti-surge valve. In this embodiment, the anti-surge valve 5 is connected between the spray outlet direction of the spraying device 1 on the air outlet pipeline 4 and the air inlet pipeline 3, the steam discharged from the air outlet pipeline 4 is cooled by the spraying device 1 and then flows back to the air inlet pipeline 3 through the anti-surge valve 5, the steam backflow temperature can be reduced through the arranged spraying device 1, and the problem that the backflow temperature of the steam compressor is too high when the anti-surge valve 5 is opened is avoided.
In one embodiment of the present invention, the vapor compressor assembly further includes: a first thermometer 6 and a second thermometer 7. The first thermometer 6 is arranged on the air inlet pipeline 3; the second thermometer 7 is arranged on the gas outlet pipeline 4. In the present embodiment, the temperature of the intake air in the intake pipe 3 and the temperature of the outlet air in the outlet pipe 4 are monitored by the first thermometer 6 and the second thermometer 7.
In one embodiment of the present invention, the vapor compressor assembly further includes: a first pressure gauge 8 and a second pressure gauge 9. The first pressure gauge 8 is arranged on the air inlet pipeline 3; the second pressure gauge 9 is arranged on the gas outlet pipeline 4. In the present embodiment, the inlet pressure of the inlet line 3 and the outlet pressure of the outlet line 4 are monitored by the first press and the second pressure gauge 9.
In one embodiment of the present invention, the vapor compressor assembly further includes: a second diameter changing unit 10 and a third diameter changing unit 11. The second reducing unit 10 is arranged on the air inlet pipeline 3 and is close to the inlet end of the vapor compressor body 2; the third reducing unit 11 is arranged on the gas outlet pipeline 4 and is close to the outlet end of the vapor compressor body 2. Specifically, the second reducing unit 10 and the third reducing unit 11 both adopt reducing joints, and change the inlet pressure and the inlet flow by changing the diameter of the pipeline, wherein one end of the second reducing unit 10 close to the inlet end of the vapor compressor body 2 is a throat, and the other end is a flare; one end of the third reducing unit 11 close to the outlet end of the vapor compressor body 2 is a necking part, and the other end is an expanding part.
In one embodiment of the present invention, the vapor compressor assembly further includes: a first bellows 12 and a second bellows 13. The first corrugated pipe 12 is arranged on the air inlet pipeline 3 and is positioned between the second reducing unit 10 and the inlet end of the vapor compressor body 2; the second corrugated pipe 13 is arranged on the gas outlet pipeline 4 and is positioned between the third reducing unit 11 and the outlet end of the vapor compressor body 2. In the present embodiment, the vapor compressor body 2 is connected to the reducing unit through a bellows.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (10)
1. A desuperheater, comprising: the spraying device is arranged on the gas outlet pipeline; the spraying device comprises:
an atomizing unit;
one end of the water supply pipe is connected with the atomizing unit;
the first diameter-changing unit comprises a flared part and a necking part, the flared part is communicated with the necking part, the necking part is connected with the other end of the water supply pipe, and the flared part is connected with water supply equipment.
2. The desuperheater of claim 1, wherein the spray device further comprises:
one end of the connecting pipe is connected with the air outlet pipeline, and the other end of the connecting pipe is connected with a first connecting flange on the air outlet pipeline;
and the water supply pipe is connected with the second connecting flange, and the second connecting flange is suitable for being matched and connected with the first connecting flange.
3. The desuperheater of claim 1, further comprising:
the flowmeter is connected between the water supply equipment and the spraying device and is used for monitoring the water supply flow;
and the valve is connected between the water supply equipment and the spraying device and is used for adjusting the water supply flow and the water supply pressure.
4. The desuperheater of any of claims 1-3, further comprising: and the pump is connected between the water supply equipment and the spraying device and used for providing water supply power.
5. A vapor compressor assembly, comprising:
a vapor compressor body;
the air inlet pipeline is connected with the inlet end of the vapor compressor body;
the gas outlet pipeline is connected with the outlet end of the vapor compressor body;
the desuperheater of any of claims 1-4, wherein the spray device is disposed in the outlet line.
6. The vapor compressor assembly of claim 5, further comprising: an anti-surge valve connected between the air intake line and a terminal end of the spray device.
7. The vapor compressor assembly of claim 5, further comprising:
the first thermometer is arranged on the air inlet pipeline;
and the second thermometer is arranged on the gas outlet pipeline.
8. The vapor compressor assembly of claim 5, further comprising:
the first pressure gauge is arranged on the air inlet pipeline;
and the second pressure gauge is arranged on the gas outlet pipeline.
9. The vapor compressor assembly of any one of claims 5-8, further comprising:
the second diameter changing unit is arranged on the air inlet pipeline and is close to the inlet end of the steam compressor body;
and the third reducing unit is arranged on the gas outlet pipeline and is close to the outlet end of the steam compressor body.
10. The vapor compressor assembly of claim 9, further comprising:
the first corrugated pipe is arranged on the air inlet pipeline and is positioned between the second reducing unit and the inlet end of the steam compressor body;
and the second corrugated pipe is arranged on the gas outlet pipeline and is positioned between the third reducing unit and the outlet end of the vapor compressor body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223068113.4U CN218624760U (en) | 2022-11-18 | 2022-11-18 | Superheated steam cooling device and steam compressor assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223068113.4U CN218624760U (en) | 2022-11-18 | 2022-11-18 | Superheated steam cooling device and steam compressor assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218624760U true CN218624760U (en) | 2023-03-14 |
Family
ID=85448287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223068113.4U Active CN218624760U (en) | 2022-11-18 | 2022-11-18 | Superheated steam cooling device and steam compressor assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218624760U (en) |
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2022
- 2022-11-18 CN CN202223068113.4U patent/CN218624760U/en active Active
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