CN211012105U - Air separation device utilizing air compressor to compress heat - Google Patents
Air separation device utilizing air compressor to compress heat Download PDFInfo
- Publication number
- CN211012105U CN211012105U CN201922162852.1U CN201922162852U CN211012105U CN 211012105 U CN211012105 U CN 211012105U CN 201922162852 U CN201922162852 U CN 201922162852U CN 211012105 U CN211012105 U CN 211012105U
- Authority
- CN
- China
- Prior art keywords
- air
- air compressor
- separation plant
- water
- raw material
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J3/00—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
- F25J3/02—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream
- F25J3/04—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream for air
- F25J3/04151—Purification and (pre-)cooling of the feed air; recuperative heat-exchange with product streams
- F25J3/04157—Afterstage cooling and so-called "pre-cooling" of the feed air upstream the air purification unit and main heat exchange line
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J2270/00—Refrigeration techniques used
- F25J2270/90—External refrigeration, e.g. conventional closed-loop mechanical refrigeration unit using Freon or NH3, unspecified external refrigeration
- F25J2270/906—External refrigeration, e.g. conventional closed-loop mechanical refrigeration unit using Freon or NH3, unspecified external refrigeration by heat driven absorption chillers
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Other Air-Conditioning Systems (AREA)
- Separation By Low-Temperature Treatments (AREA)
Abstract
The utility model belongs to the technical field of air separation plant, in particular to utilize air compressor compression heat's air separation plant, air compressor's air inlet links to each other with raw material air inlet pipe, and the gas outlet links to each other with raw material air outlet pipe way, raw material air outlet pipe's end links to each other with the purifier pipeline, heat energy refrigerator and refrigerated water cooler have set gradually on the raw material air outlet pipe way, and the refrigerated water circulating line is worn to establish in heat energy refrigerator and refrigerated water cooler. The utility model provides an utilize air compressor compression heat's air separation plant has cancelled refrigerated water unit and water-cooling tower device, has saved a large amount of electric power energy.
Description
Technical Field
The utility model belongs to the technical field of air separation plant, in particular to utilize air compressor compression heat's air separation plant.
Background
The air separation equipment is equipment which takes air as a raw material, turns the air into liquid by a compression cycle deep freezing method, and gradually separates and produces inert gases such as oxygen, nitrogen, argon and the like from the liquid air by rectification.
Air compressors are the power systems in air separation plants. An air compressor in the existing air separation equipment can generate a large amount of heat energy in the process of gas compression, the exhaust temperature can reach 120 ℃, cooling water is generally adopted for heat exchange to cool to about 37 ℃, then, cooling water is cooled to about 8 ℃, wherein a cooling water system comprises a water pump, a fan, a water pool and the like, and a chilled water system comprises a water chilling unit, a water cooling tower and the like. The above-mentioned device especially chilled water system has caused a large amount of electric power energy to be wasted.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an utilize air compressor compression heat's air separation plant has cancelled refrigerated water unit and water-cooling tower device, has saved a large amount of electric power energy.
The purpose of the utility model is realized like this: the utility model provides an utilize air compressor compression hot air separation plant, air compressor's air inlet links to each other with raw materials air inlet pipe, and the gas outlet links to each other with raw materials air outlet pipe way, raw materials air outlet pipe's end links to each other with the clarifier pipeline, last heat energy refrigerator and the refrigerated water cooler of having set gradually of raw materials air outlet pipe, the refrigerated water circulating line is worn to establish in heat energy refrigerator and refrigerated water cooler.
The heat energy refrigerator adopts an absorption refrigeration principle and utilizes low-grade heat to refrigerate.
And a circulating water cooler is arranged on the raw material air outlet pipeline between the heat energy refrigerator and the chilled water cooler, and a circulating water pipeline is arranged in the circulating water cooler in a penetrating manner.
The air separation device also comprises a plurality of circulating pumps, and the circulating pumps drive the chilled water to circulate in the chilled water circulating pipeline so as to enable the chilled water to circulate between the heat energy refrigerator and the chilled water cooler; driving the circulating water to circulate in the circulating water pipeline.
The temperature of the chilled water is 5-15 ℃, preferably 10 ℃, and the temperature of the circulating water is normal temperature.
And a control valve is arranged on the raw material air outlet pipeline between the heat energy refrigerator and the air compressor.
The raw material air inlet pipeline is connected with an air filter.
Compared with the prior art, the utility model, following beneficial effect has:
the utility model discloses utilizing air compressor heat of compression to produce heat energy refrigeration, having replaced the electric chiller and the water-cooling tower of precooling among the air separation plant, the cryogenic cycle water that has changed air separation plant will lean on the power consumptive traditional mode of refrigerating unit, has avoided the compressor heat source to need to carry out the energy waste that cools down with the cooling water, makes air separation plant's energy saving and consumption reduction effect obtain obvious improvement.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Reference numeral 1, an air compressor; 2. a raw material air inlet duct; 3. a raw material air outlet pipeline; 4. a thermal energy refrigerator; 5. a chilled water cooler; 6. a chilled water circulation pipe; 7. a circulating water cooler; 8. a circulating water pipeline; 9. and controlling the valve.
Detailed Description
The invention will be further described in the following with specific embodiments in conjunction with the drawings, see fig. 1:
the utility model provides an utilize air compressor compression hot air separation plant, air compressor 1's air inlet links to each other with raw material air inlet pipe 2, and the gas outlet links to each other with raw material air outlet pipe 3, raw material air outlet pipe 3's end links to each other with the clarifier pipeline, raw material air outlet pipe has set gradually heat energy refrigerator 4 and refrigerated water cooler 5 on 3, and refrigerated water circulating line 6 wears to establish in heat energy refrigerator 4 and refrigerated water cooler 5.
The heat energy refrigerator 4 adopts an absorption refrigeration principle and utilizes low-grade heat to refrigerate.
A circulating water cooler 7 is arranged on the raw material air outlet pipeline 3 between the heat energy refrigerator 4 and the chilled water cooler 5, and a circulating water pipeline 8 penetrates through the circulating water cooler 7.
The air separation device also comprises a plurality of circulating pumps, and the circulating pumps drive the chilled water to circulate in the chilled water circulating pipeline 6, so that the chilled water circulates between the heat energy refrigerator 4 and the chilled water cooler 5; the circulating water is driven to circulate in the circulating water pipeline 8.
The temperature of the chilled water is 5-15 ℃, preferably 10 ℃, and the temperature of the circulating water is normal temperature.
A control valve 9 is arranged on the raw material air outlet pipeline 3 between the heat energy refrigerator 4 and the air compressor 1 to control the flow of the raw material air.
The raw material air inlet pipe 2 is connected with an air filter for filtering the raw material air entering the air compressor.
The utility model discloses a theory of operation is: raw material air gets into air compressor 1 by raw material air inlet pipe 2 in, air compressor 1 compresses raw material air, produce a large amount of compression heat in the compression process, the raw material air temperature that gets into raw material air outlet pipe 3 reaches about 120 degrees centigrade, heat energy refrigerator 4 utilizes this part of heat energy to refrigerate when raw material air passes through heat energy refrigerator 4, make the freezing water cooling, pass through circulating water cooler 7 after the raw material air cooling, the circulating water is with its cooling to about 37 degrees centigrade, later pass through freezing water cooler 5 again, the freezing water is with its cooling to about 8 degrees centigrade, send into the clarifier finally.
The above-mentioned embodiment is only the preferred embodiment of the present invention, and does not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (6)
1. The utility model provides an utilize air compressor compression hot air separation plant, the air inlet and raw materials air inlet pipe way (2) of air compressor (1) link to each other, and the gas outlet gives vent to anger pipeline (3) with raw materials air and links to each other, the end and the clarifier pipeline of raw materials air outlet pipe way (3) link to each other, its characterized in that, raw materials air outlet pipe says and has set gradually heat energy refrigerator (4) and refrigerated water cooler (5) on (3), and refrigerated water circulating line (6) are worn to establish in heat energy refrigerator (4) and refrigerated water cooler (5).
2. An air separation plant using air compressor to compress heat according to claim 1 is characterized in that a circulating water cooler (7) is provided on the raw air outlet pipe (3) between the heat energy refrigerator (4) and the chilled water cooler (5), and a circulating water pipe (8) is penetrated in the circulating water cooler (7).
3. An air separation plant using air compressor to compress heat according to claim 2, characterized in that it further comprises a plurality of circulation pumps, the circulation pumps driving the chilled water to circulate in the chilled water circulation pipeline (6) and the circulating water to circulate in the circulating water pipeline (8).
4. An air separation plant using an air compressor to compress heat according to claim 2, wherein the temperature of the chilled water is 5-15 degrees celsius and the temperature of the circulating water is normal temperature.
5. An air separation plant using an air compressor to compress heat according to claim 1, characterized in that a control valve (9) is provided on the raw air outlet pipe (3) between the heat energy refrigerator (4) and the air compressor (1).
6. An air separation plant using an air compressor to compress heat according to claim 1, characterized in that an air filter is connected to the raw air intake pipe (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922162852.1U CN211012105U (en) | 2019-12-05 | 2019-12-05 | Air separation device utilizing air compressor to compress heat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922162852.1U CN211012105U (en) | 2019-12-05 | 2019-12-05 | Air separation device utilizing air compressor to compress heat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211012105U true CN211012105U (en) | 2020-07-14 |
Family
ID=71508254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922162852.1U Expired - Fee Related CN211012105U (en) | 2019-12-05 | 2019-12-05 | Air separation device utilizing air compressor to compress heat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211012105U (en) |
-
2019
- 2019-12-05 CN CN201922162852.1U patent/CN211012105U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104791925A (en) | Energy-saving type open cold supply system for cooling tower | |
| CN204555111U (en) | Energy-saving open cooling tower cold supply system | |
| CN207751110U (en) | Double low-temperature receiver undergrounds refrigeration system based on indirect evaporating-cooling cooling-water machine | |
| CN104179663A (en) | Low energy-consumption compressed air cooling method and system thereof | |
| CN204301357U (en) | Energy-saving circulating operation system of water chilling unit | |
| CN211012105U (en) | Air separation device utilizing air compressor to compress heat | |
| CN102213467A (en) | Fan coil containing cold source and system | |
| CN201162026Y (en) | Circular high speed high pressure gas cooling type saw band quenching cooling unit | |
| CN103168834B (en) | Fruit and vegetable temperature activation processing system | |
| CN211060289U (en) | Solution dehumidification dew point type evaporative cooling refrigerating system driven by waste heat of air compressor | |
| CN203396202U (en) | Energy-saving nitrogen-cooled water pre-cooling system for air separation | |
| CN102980346A (en) | Industrial equipment cooling system and control method thereof | |
| CN202973719U (en) | Industrial equipment cooling system | |
| CN203687496U (en) | Electric compressor station compressor motor and frequency converter cooling system | |
| CN215490546U (en) | Refrigeration house refrigerating system | |
| CN204082488U (en) | A kind of low energy consumption pressure-air cooling system | |
| CN204678741U (en) | A kind of absorption refrigerating equipment based on heat pump | |
| CN101050900A (en) | Control method and device for reducing temperature of constant temperature oven | |
| CN209910203U (en) | Air-cooled water chilling unit integrating vapor compression circulation and natural cooling | |
| CN203021622U (en) | Quenching and tempering quick cooling equipment of bimetal strip saw blade heat treatment production line | |
| CN103045838B (en) | Quenching-tempering rapid cooling equipment and technology of heat treatment production line of bimetal strip sawblade | |
| CN203186578U (en) | Combined two-wheel type air refrigerating device | |
| CN103589509A (en) | Energy-saving environment-friendly winterization technology of edible oil | |
| CN103743145A (en) | Double-energy-source parallel indirect refrigeration system and double-energy-source parallel indirect refrigeration method | |
| CN220366606U (en) | Liquid expansion device for air separation device |
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: 20200714 Termination date: 20211205 |