CN109611383A - A kind of centrifugal air compressor step waste-heat recovery device - Google Patents
A kind of centrifugal air compressor step waste-heat recovery device Download PDFInfo
- Publication number
- CN109611383A CN109611383A CN201910002131.6A CN201910002131A CN109611383A CN 109611383 A CN109611383 A CN 109611383A CN 201910002131 A CN201910002131 A CN 201910002131A CN 109611383 A CN109611383 A CN 109611383A
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- water
- cooler
- level
- cooling
- outlet
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/58—Cooling; Heating; Diminishing heat transfer
- F04D29/582—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps
- F04D29/5826—Cooling at least part of the working fluid in a heat exchanger
- F04D29/5833—Cooling at least part of the working fluid in a heat exchanger flow schemes and regulation thereto
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
- F04D15/0005—Control, e.g. regulation, of pumps, pumping installations or systems by using valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
- F04D27/001—Testing thereof; Determination or simulation of flow characteristics; Stall or surge detection, e.g. condition monitoring
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The invention discloses a kind of centrifugal air compressor step waste-heat recovery devices; including a thermal medium circulation water section, reheating circulation water section, cooling cycle water section, compressed air cooling segment and electric control system; the present invention reduces energy waste; keep the centrifugal air compressor heat heat production rate of recovery high, it is stronger to centrifugal air compressor protectiveness.
Description
Technical field
The invention belongs to centrifugal air compressor heat-energy utilizing device field, more specifically to a kind of centrifugal sky
Air compressor step waste-heat recovery device.
Background technique
Centrifugal air compressor drives gas to do high speed rotation by impeller, so that gas is generated centrifugal force, since gas exists
It is empty continuously to produce compression to pass the gas through the flow velocity after impeller and pressure is improved for diffusion flowing in impeller
Gas can generate a large amount of heat in the process, and gas compression temperature generally passes through the cooling water of cooling tower at 120-180 DEG C
It cools down, heat is discharged into atmosphere by cooling tower, causes energy waste and pollute environment, the heat of these wastes is about
Account for the 80% of the power of electrical consumption.The thermal energy of these wastes can all recycle.
Summary of the invention
In view of the deficiencies of the prior art, the present invention provides a kind of reduction energy wastes, keep centrifugal air compressor hot
Volume production heat recovery rate is high, recycles and fills to the stronger centrifugal air compressor step waste heat of centrifugal air compressor protectiveness
It sets.
To achieve the above object, the present invention provides the following technical scheme that a kind of centrifugal air compressor step waste heat
Recyclable device, including thermal medium circulation water section, a reheating recycle water section, cooling cycle water section, compressed air
Cooling segment and electric control system.
The further thermal medium circulation water section includes thermal medium circulating pump, cooling water trim heat exchanger, adjusts
The level-one cooler of warm three-way control valve, reheating heat exchanger and centrifugal air compressor, secondary coolers and three-level are cold
But device, the thermal medium circulating-pump outlet divide two-way to be connected respectively to cooling water trim heat exchanger water inlet and temperature adjustment threeway adjusting
Valve by-pass port, cooling water trim heat exchanger water outlet are connected to temperature adjustment three-way control valve entrance, and temperature adjustment three-way control valve converges out
Mouth divides two-way to be separately connected level-one cooler and secondary coolers, and level-one cooler outlet is connected with level-one regulating valve, and second level is cold
But device outlet is connected with second level regulating valve, and level-one regulating valve and second level adjusting valve outlet bout are connected to three-level cooler together and enter
Mouthful, three-level cooler outlet connects the thermal medium water inlet of reheating heat exchanger, the thermal medium water outlet of reheating heat exchanger
The water inlet of mouth connection thermal medium circulating pump.
The further reheating circulation water section includes hot water circulating pump and insulated water tank, the hot water circulating pump
The cold medium entrance of outlet connection reheating heat exchanger, the cold medium outlet connection insulated water tank of reheating heat exchanger, and
It is provided with hot water regulating valve between.
The further cooling water cyclic part includes cooling water pump, aerial cooler and cooling tower, the cooling water
Pump divides two-way to be connected respectively to the entrance of trim heat exchanger and the water inlet of aerial cooler, the outlet of the trim heat exchanger and
The water out bout of aerial cooler is connected to the entrance of cooling tower afterwards together, and the outlet connection cooling water pump of cooling tower enters
Mouthful.
The further compressed air cooling segment includes air accumulator, and the outlet connection air of the three-level cooler is cold
But the gas entrance of device, the gas outlet connection air accumulator of aerial cooler, the gas of aerial cooler exports to be arranged between gentle entrance
There is air door, is provided with bypath valve before two air doors.
The further electric control system include successively electric signal connection field control cabinet, wireless communication module,
Data server and mobile device terminal, field control cabinet are electrically connected a thermal medium and recycle water section, reheating recirculated water
Partially, cooling cycle water section and compressed air cooling segment.
Compared with prior art, the beneficial effects of the present invention are:
1, centrifugal air compressor heat energy recycle reduces energy waste, reaches energy-saving and environment-friendly purpose.
2, compressed air further cools down, and high temperature is avoided to damage equipment.
3, embedded system intelligent management, high degree of automation save manpower.
4, long range radio transmissions are realized, realize mobile terminal remote monitoring management.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of centrifugal air compressor step waste-heat recovery device of the present invention.
Appended drawing reference: 1, thermal medium circulating pump；2, trim heat exchanger；3, temperature adjustment three-way control valve；4, level-one cooler；5,
Level-one regulating valve；6, secondary coolers；7, second level regulating valve；8, three-level cooler；9, reheating heat exchanger；10, hot water follows
Ring pump；11, hot water regulating valve；12, insulated water tank；13, cooling water pump；4, aerial cooler；15, cooling tower；16, air valve
Door；17, bypath valve；18, air accumulator；19, cooling-water temperature sensor；20, temperature sensor after thermal medium temperature adjustment；21, two
Grade cooler intake air temperature sensor；22, three-level cooler intake air temperature sensor；23, hot water temperature sensor；24, signal
Input module；27, signal output module；28, field control cabinet；29, remote embedded monitor；30, wireless communication module；
31, data server；32, mobile device terminal.
Specific embodiment
The embodiment of centrifugal air compressor step waste-heat recovery device of the present invention is described further referring to Fig.1.
A kind of centrifugal air compressor step waste-heat recovery device, including thermal medium circulation water section, it is secondary plus
Heat recirculated water part, cooling cycle water section, compressed air cooling segment and electric control system.
Wherein the primary thermal medium circulation water section includes thermal medium circulating pump 1, cooling water trim heat exchanger 2, temperature adjustment
Level-one cooler 4, secondary coolers 6 and the three-level of three-way control valve 3, reheating heat exchanger 9 and centrifugal air compressor
Cooler 8, the outlet of thermal medium circulating pump 1 divide two-way to be connected respectively to 2 water inlet of cooling water trim heat exchanger and temperature adjustment three
Logical 3 by-pass port of regulating valve, 2 water outlet of cooling water trim heat exchanger are connected to 3 entrance of temperature adjustment three-way control valve, and temperature adjustment threeway is adjusted
The outlet of the confluence of valve 3 divides two-way to be separately connected level-one cooler 4 and secondary coolers 6, and the outlet of level-one cooler 4 is connected with level-one tune
Valve 5 is saved, the outlet of secondary coolers 6 is connected with second level regulating valve 7, and level-one regulating valve 5 and second level regulating valve 7 export bout and connect together
It is connected to 8 entrance of three-level cooler, the thermal medium water inlet of the outlet of three-level cooler 8 connection reheating heat exchanger 9, reheating
The water inlet of the thermal medium water outlet connection thermal medium circulating pump 1 of heat exchanger 9.
Thermal medium circulating pump 1 is run, and thermal medium recirculated water is transported to trim heat exchanger 2 and temperature adjustment three-way control valve 3 is adjusted
Suitable output temperature is saved, two-way is divided to be sent to level-one cooler 4 and the absorption centrifugal air compressor temperature of secondary coolers 6 respectively
It spends and heats, adjust the water yield of level-one cooler 4, same root by level-one regulating valve 5 according to 6 intake air temperature of secondary coolers
The water yield of secondary coolers 6, the water outlet of level-one cooler 4 are adjusted by second level regulating valve 7 according to 8 intake air temperature of three-level cooler
It is heated again with the absorption centrifugal air compressor heat of three-level cooler 8 is entered after the water outlet bout of secondary coolers 6, then defeated
Reheating heat exchanger 9 is sent to peripheral water heating.
The reheating circulation water section includes hot water circulating pump 10 and insulated water tank 12, and the hot water circulating pump 10 goes out
The cold medium entrance of mouth connection reheating heat exchanger 9, the cold medium outlet connection insulated water tank 12 of reheating heat exchanger 9,
And it is provided with hot water regulating valve 11 between.
Cold water is transported to reheating heat exchanger 9 to absorb the heat from three-level cooler 8 by the operation of hot water circulating pump 10
Water is heated, and the storage of insulated water tank 12 is then sent through, and hot water regulating valve 11 controls hot water flow and adjusts leaving water temperature.
The cooling water cyclic part includes cooling water pump 13, aerial cooler 4 and cooling tower 15, the cooling water pump 13
Two-way is divided to be connected respectively to the entrance of trim heat exchanger 2 and the water inlet of aerial cooler 4, the outlet of the trim heat exchanger 2
It is connected to the entrance of cooling tower 15 afterwards together with the water out bout of aerial cooler 4, the outlet of cooling tower 15 connects cooling water
The entrance of pump 13.
When still there is higher temperature after reheating heat exchanger 9 by the hot water of three-level cooler 8, pass through cooling water
Cooling water is transported to trim heat exchanger 2 absorbing waste heat by 13 operation of pump, then is delivered to cooling tower 15 and is radiated, and makes to flow back
Coolant-temperature gage to level-one cooler 4 and secondary coolers 6 is lower, can smoothly effectively cool down to centrifugal air compressor.
The compressed air cooling segment includes air accumulator 18, and the outlet of the three-level cooler 8 connects aerial cooler 4
Gas entrance, the gas outlet connection air accumulator 18 of aerial cooler 4, the gas of aerial cooler 4 exports to be arranged between gentle entrance
There is air door 16, is provided with bypath valve 17 before two air doors 16.
By-passing valve is closed, and high temperature compressed air enters aerial cooler 4, is run by cooling water pump 13 and is conveyed cooling water
To the gas entrance of aerial cooler 4, to absorb the heat of high temperature compressed air, make to be re-fed into gas storage after high temperature compressed air is cooling
Tank 18, avoid discharge gas high temperature, can with produce with；It is not necessary that in use, air door 16 can be closed, opening is bypassed immediately
Valve 17, compressed air are directly entered air accumulator 18, and Slow cooling cools down in air accumulator 18.
The electric control system includes field control cabinet 28, the wireless communication module 30, data of successively electric signal connection
Server 31 and mobile device terminal 32, field control cabinet 28 are electrically connected thermal medium circulation water section, a reheating circulation
Water section, cooling cycle water section and compressed air cooling segment.
Cooling-water temperature sensor 19 is set between cooling water pump 13 and trim heat exchanger 2；Temperature adjustment three-way control valve 3
Afterwards, temperature sensor 20 after thermal medium temperature adjustment is set before level-one cooler 4 and secondary coolers 6；Two are arranged at secondary coolers 6
Grade cooler intake air temperature sensor 21；Three-level cooler intake air temperature sensor 22 is set at three-level cooler 8；Reheating
Hot water temperature sensor 23 is set between heat exchanger 9 and hot water regulating valve 11；Setting signal input module in field control cabinet 28
24 and signal output module 27, signal input module 24 connects the sensor；Signal output module 27 is connected to cooling water pump
13, cooling tower 15, hot water circulating pump 10, hot water regulating valve 11, thermal medium circulating pump 1, temperature adjustment three-way control valve 3, level-one are adjusted
Valve 5 and second level regulating valve 7.
5 ratio aperture of level-one regulating valve is automatically controlled by acquisition 21 temperature signal of secondary coolers intake air temperature sensor
To adjust 6 intake air temperature of centrifugal air compressor secondary coolers.
7 ratio aperture of second level regulating valve is automatically controlled by acquisition 22 temperature signal of three-level cooler intake air temperature sensor
To adjust 8 intake air temperature of centrifugal air compressor three-level cooler.
11 ratio aperture of hot water regulating valve is automatically controlled by acquisition 23 temperature signal of hot water temperature sensor to adjust heat
Water output temperature.
The starting of cooling tower 15 stopping is automatically controlled by acquisition 19 temperature signal of cooling-water temperature sensor to adjust cooling
Coolant-temperature gage.
Centrifugal air compressor thermal energy data collection can be monitored by field control cabinet 28, it is also settable remote embedded
Monitor 29 realizes long-range office monitoring with 28 communications exchange data of field control cabinet.
Mobile device terminal 32 is realized by wireless communication module 30, data server 31 and is supervised to operation data mobile
Control.
The above is only a preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-mentioned implementation
Example, all technical solutions belonged under thinking of the present invention all belong to the scope of protection of the present invention.It should be pointed out that for the art
Those of ordinary skill for, several improvements and modifications without departing from the principles of the present invention, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (6)
1. a kind of centrifugal air compressor step waste-heat recovery device, it is characterised in that: including a thermal medium recirculated water portion
Divide, reheating recycles water section, cooling cycle water section, compressed air cooling segment and electric control system.
2. centrifugal air compressor step waste-heat recovery device according to claim 1, it is characterised in that: described primary
Thermal medium circulation water section includes thermal medium circulating pump, cooling water trim heat exchanger, temperature adjustment three-way control valve, reheating heat exchange
The level-one cooler of device and centrifugal air compressor, secondary coolers and three-level cooler, the thermal medium circulating-pump outlet
Two-way is divided to be connected respectively to cooling water trim heat exchanger water inlet and temperature adjustment three-way control valve by-pass port, cooling water trim heat exchanger
Water outlet is connected to temperature adjustment three-way control valve entrance, and the outlet of temperature adjustment three-way control valve confluence divides two-way to be separately connected level-one cooler
And secondary coolers, level-one cooler outlet are connected with level-one regulating valve, and secondary coolers, which export, is connected with second level regulating valve, and one
Grade regulating valve and second level adjust valve outlet bout and are connected to three-level cooler entrance together, and the connection of three-level cooler outlet is secondary to be added
The thermal medium water inlet of heat exchanger, the water inlet of the thermal medium water outlet connection thermal medium circulating pump of reheating heat exchanger.
3. centrifugal air compressor step waste-heat recovery device according to claim 2, it is characterised in that: described secondary
Heat cycles water section includes hot water circulating pump and insulated water tank, and the hot water circuit pump discharge connects reheating heat exchanger
Cold medium entrance, the cold medium outlet connection insulated water tank of reheating heat exchanger, and it is provided with hot water adjusting between
Valve.
4. centrifugal air compressor step waste-heat recovery device according to claim 3, it is characterised in that: the cooling
Circulating part point includes cooling water pump, aerial cooler and cooling tower, and the cooling water pump divides two-way to be connected respectively to temperature adjustment to change
The entrance of hot device and the water inlet of aerial cooler, the outlet of the trim heat exchanger and the water out bout one of aerial cooler
The entrance of cooling tower, the entrance of the outlet connection cooling water pump of cooling tower are connected to after rising.
5. centrifugal air compressor step waste-heat recovery device according to claim 5, it is characterised in that: the compression
Air cooling segment includes air accumulator, the gas entrance of the outlet connection aerial cooler of the three-level cooler, aerial cooler
Gas outlet connection air accumulator, the gas of aerial cooler exports and is provided with air door between gentle entrance, before two air doors
It is provided with bypath valve.
6. centrifugal air compressor step waste-heat recovery device according to claim 5, it is characterised in that: described electrical
Control section includes field control cabinet, wireless communication module, data server and the mobile device terminal of successively electric signal connection,
Field control cabinet is electrically connected a thermal medium circulation water section, reheating circulation water section, cooling cycle water section and compression
Air cooling segment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910002131.6A CN109611383B (en) | 2019-01-02 | 2019-01-02 | Centrifugal air compressor step waste heat recovery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910002131.6A CN109611383B (en) | 2019-01-02 | 2019-01-02 | Centrifugal air compressor step waste heat recovery device |
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| Publication Number | Publication Date |
|---|---|
| CN109611383A true CN109611383A (en) | 2019-04-12 |
| CN109611383B CN109611383B (en) | 2020-12-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910002131.6A Active CN109611383B (en) | 2019-01-02 | 2019-01-02 | Centrifugal air compressor step waste heat recovery device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114777187A (en) * | 2020-05-26 | 2022-07-22 | 万众热工科技(广州)有限公司 | Heat energy recovery management system and recovery management method for centrifugal air compressor |
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| CN102797661A (en) * | 2012-08-03 | 2012-11-28 | 齐齐哈尔轨道交通装备有限责任公司 | Air compressor residual-heat utilization system and method |
| CN104405653A (en) * | 2014-10-18 | 2015-03-11 | 杭州哲达科技股份有限公司 | Air compressor unit integration device capable of recovering waste heat and implementing method |
| CN204518171U (en) * | 2015-04-16 | 2015-07-29 | 湖南恒瑞照明有限公司 | Tunnel Lamp wisdom stepless dimming system |
| CN105422457A (en) * | 2015-11-30 | 2016-03-23 | 西安工程大学 | Heat recovery gradient utilization system for oil-free screw air compressor and control method |
| CN206158965U (en) * | 2016-10-31 | 2017-05-10 | 萨震压缩机（上海）有限公司 | Processing apparatus behind air compressor machine of adjustable compressed air outlet temperature |
| CN108691813A (en) * | 2018-06-25 | 2018-10-23 | 长沙经济技术开发区祥原动力供应有限公司 | A kind of self-loopa waste heat recovery system of air compressor |
-
2019
- 2019-01-02 CN CN201910002131.6A patent/CN109611383B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20110101840A (en) * | 2010-03-10 | 2011-09-16 | (주)테크원 | Green air-compression system |
| CN102797661A (en) * | 2012-08-03 | 2012-11-28 | 齐齐哈尔轨道交通装备有限责任公司 | Air compressor residual-heat utilization system and method |
| CN104405653A (en) * | 2014-10-18 | 2015-03-11 | 杭州哲达科技股份有限公司 | Air compressor unit integration device capable of recovering waste heat and implementing method |
| CN204518171U (en) * | 2015-04-16 | 2015-07-29 | 湖南恒瑞照明有限公司 | Tunnel Lamp wisdom stepless dimming system |
| CN105422457A (en) * | 2015-11-30 | 2016-03-23 | 西安工程大学 | Heat recovery gradient utilization system for oil-free screw air compressor and control method |
| CN206158965U (en) * | 2016-10-31 | 2017-05-10 | 萨震压缩机（上海）有限公司 | Processing apparatus behind air compressor machine of adjustable compressed air outlet temperature |
| CN108691813A (en) * | 2018-06-25 | 2018-10-23 | 长沙经济技术开发区祥原动力供应有限公司 | A kind of self-loopa waste heat recovery system of air compressor |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114777187A (en) * | 2020-05-26 | 2022-07-22 | 万众热工科技(广州)有限公司 | Heat energy recovery management system and recovery management method for centrifugal air compressor |
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| Publication number | Publication date |
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| CN109611383B (en) | 2020-12-15 |
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| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 314000 Second Floor, No. 199 Yaao Road, Daqiao Town, Nanhu District, Jiaxing City, Zhejiang Province Applicant after: Zhejiang Xianbo Energy Saving Technology Co.,Ltd. Address before: 314000 Second Floor, No. 199 Yaao Road, Daqiao Town, Nanhu District, Jiaxing City, Zhejiang Province Applicant before: JIAXING XIANBO ENERGY SAVING TECHNOLOGY Co.,Ltd. |
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Inventor after: Fang Qi Inventor before: Fang Qi Inventor before: Yang Lin |