CN214308324U - Centrifugal air compressor machine heat recovery system - Google Patents

Centrifugal air compressor machine heat recovery system Download PDF

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Publication number
CN214308324U
CN214308324U CN202120201865.XU CN202120201865U CN214308324U CN 214308324 U CN214308324 U CN 214308324U CN 202120201865 U CN202120201865 U CN 202120201865U CN 214308324 U CN214308324 U CN 214308324U
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CN
China
Prior art keywords
valve
air compressor
water
centrifugal air
pipe
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CN202120201865.XU
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Chinese (zh)
Inventor
伦博师
甄仲宇
王飞
陈君
张锐
田亨达
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jilin Northeast Socks Park Heating Thermal Co ltd
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Jilin Northeast Socks Park Heating Thermal Co ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P80/00Climate change mitigation technologies for sector-wide applications
    • Y02P80/10Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier

Abstract

The utility model provides a centrifugal air compressor machine heat recovery system, including centrifugal air compressor machine, centrifugal air compressor machine both sides communicate respectively has intake pipe and outlet duct, the wet return communicates to inside the centrifugal air compressor machine oil cooler, the water in the wet return passes through centrifugal air compressor machine oil cooler, directly transmit the heat of oil the inside to the inside aquatic of wet return, the export and the user side of wet return are connected, take away the inside heat of centrifugal air compressor machine oil cooler through the wet return, conduct to the inside aquatic of wet return, supply with to the user side, reuse the inside used heat of centrifugal air compressor machine, environmental protection more, utilize centrifugal air compressor machine waste heat to supply heat system and reduced the heat supply running cost of enterprise.

Description

Centrifugal air compressor machine heat recovery system
Technical Field
The utility model relates to an energy-concerving and environment-protective technical field, in particular to centrifugal air compressor machine heat recovery system.
Background
The production of 300 other family's socks enterprises in northeast socks industry garden need use compressed air, and the compressed air energy resource consumption 85% turns into the heat, and centrifugal air compressor machine installation waste heat recovery device system can show reduction heating system running cost. With the problems of energy shortage, environmental pollution and the like, the waste heat recycling technology becomes more important.
In recent years, the use of energy has been increasingly emphasized in the country. The compressed air is used as one of indispensable energy sources in production of park enterprises, has good adjusting performance, and has the characteristics of safety, no pollution and very convenient transportation. However, the acquisition of compressed air requires a large amount of energy, so the waste heat utilization of the centrifugal air compressor is very important. The centrifugal air compressor generates compression heat during operation, so how to effectively utilize the compression heat is an important research content for improving the technology of the centrifugal air compressor at present. The utility model discloses the simulation carries out deep analysis to centrifugal air compressor's waste heat recovery, when effectively practicing thrift I enterprise energy resource consumption, can promote the innovation and the development of centrifugal air compressor technique again.
Disclosure of Invention
The utility model aims at reducing the heating system running cost, and provide a centrifugal air compressor machine heat recovery system, this system simple structure, convenient to use, low cost has extensive spreading value.
The utility model provides a centrifugal air compressor machine heat recovery system, includes centrifugal air compressor machine, and centrifugal air compressor machine both sides communicate respectively has intake pipe and outlet duct, and the wet return communicates to inside the centrifugal air compressor machine oil cooler, and the water in the wet return is through centrifugal air compressor machine oil cooler, with the heat direct transmission to the inside aquatic of wet return of oil the inside, the export and the user side of wet return are connected.
The utility model has the advantages that:
the heat inside the oil cooler of the centrifugal air compressor is taken away through the water return pipe, conducted to the water inside the water return pipe, supplied to a user side, reused with the waste heat inside the centrifugal air compressor, more environment-friendly, and the heat supply operation cost of an enterprise is reduced by utilizing the waste heat supplementary heat supply system of the centrifugal air compressor.
Drawings
Fig. 1 is a schematic diagram of the system of the present invention.
Detailed Description
Referring to fig. 1, a heat recovery system for a centrifugal air compressor comprises a centrifugal air compressor 1, wherein an air inlet pipe 2 and an air outlet pipe 3 are respectively communicated with two sides of the centrifugal air compressor 1, an air filter 4 is connected with an air inlet end of the air inlet pipe 2, a water return pipe 5 is communicated with the inside of an oil cooler of the centrifugal air compressor 1, water in the water return pipe 5 passes through the oil cooler of the centrifugal air compressor 1 to directly transfer heat in the oil to water in the water return pipe 5, an outlet of the water return pipe 5 is communicated with a heating cavity 7 of a steam-water heat exchanger 6, a water inlet end of a water discharge pipe 8 is communicated with the heating cavity 7, a water outlet end of the water discharge pipe 8 is connected with a user end 25, a steam inlet end of a steam inlet pipe 9 is connected with a boiler, a steam outlet end of the steam inlet pipe 9 is communicated with a steam cavity 10 of the steam-water heat exchanger 6, the steam cavity 10 is used for supplementing heat to water in the heating cavity 7, and a water inlet end of a condensate pipe 11 is communicated with the steam cavity 10 of the heat exchanger 6, the water outlet end of the condensate pipe 11 is communicated with the water tank 12, the water outlet end of the water tank 12 is communicated with the water inlet end of the return pipe 13, the water outlet end of the return pipe 13 is communicated with the water inlet end of the return pipe 5, a first valve 14, a first water pump 15, a first check valve 16 and a second valve 17 are sequentially arranged between the water inlet end of the return pipe 5 and the centrifugal air compressor 1, a third valve 18 is arranged between the water outlet end of the return pipe 5 and the centrifugal air compressor 1, a fourth valve 19, a second water pump 20, a second check valve 21 and a fifth valve 22 are sequentially arranged between the water inlet end of the return pipe 13 and the return pipe 5, a sixth valve 23 is installed at the steam inlet end of the steam inlet pipe 9, a seventh valve 24 is arranged on the drain pipe 8, an eighth valve 26 is arranged between the water outlet end of the condensate pipe 11 and the water tank 12, and the drain pipe 8 is connected with a temperature sensor 27.
Furthermore, the first valve 14, the second valve 17, the third valve 18, the fourth valve 19, the fifth valve 22, the sixth valve 23, the seventh valve 24 and the eighth valve 26 are all electrically controlled valves.
Furthermore, the system further comprises a PLC module, and the first valve 14, the second valve 17, the third valve 18, the fourth valve 19, the fifth valve 22, the sixth valve 23, the seventh valve 24, the eighth valve 26, the temperature sensor 27, the first water pump 15 and the second water pump 20 are all electrically connected with the PLC module.
The utility model discloses a theory of operation and use:
when the centrifugal air compressor 1 produces compressed air, a large amount of heat energy can be generated inside the centrifugal air compressor 1, so that water inside the water return pipe 5 passes through the inside of an oil cooler of the centrifugal air compressor 1, heat inside the oil is directly transferred into the water, and the water flows to a user end 25 for use after the heat exchange temperature of the water reaches 36-40 ℃.
When the temperature sensor 27 detects that the water temperature is lower than the preset value, the PLC module opens the sixth valve 23, the heat exchanger 6 is used to secondarily heat the water discharged from the inside of the water return pipe 5, the water in the water return pipe 5 flows from the oil cooler of the centrifugal air compressor 1 to the heating chamber 7 of the heat exchanger 6, the sixth valve 23 is opened, the steam flows into the steam chamber 10 through the steam inlet pipe 9, the water in the heating cavity 7 is heated for the second time, the temperature is raised to 48-55 ℃ and is directly supplied to the user terminal 25, the temperature of the water flowing to the user terminal 25 can be detected by the temperature sensor 27 after heating, condensed water generated by condensation of steam in the steam cavity 10 flows back to the water tank 12, the water in the water tank 12 flows back to the water return pipe 5 under the action of the second water pump 20, and the water at the user terminal 25 also flows back to the water return pipe 5, so that a closed circulation system is formed. Whole process, water oil separating, the hot water that produces is clean, and the quality of water of running water does not receive any pollution, and heat exchanger 6 is 316 stainless steel, has fine guard action to quality of water, and water process centrifugal air compressor 1 oil cooler is with the heat direct transfer in the oil to supplementing heating system in the water and having reduced the heat supply running cost of enterprise.

Claims (6)

1. The utility model provides a centrifugal air compressor machine heat recovery system which characterized in that: including centrifugal air compressor machine (1), centrifugal air compressor machine (1) both sides communicate respectively has intake pipe (2) and outlet duct (3), and inside wet return (5) communicate to centrifugal air compressor machine (1) oil cooler, and the water in wet return (5) is through centrifugal air compressor machine (1) oil cooler, with the heat direct transmission to wet return (5) inside aquatic of oil the inside, and the export and the user side (25) of wet return (5) are connected.
2. The heat recovery system of the centrifugal air compressor as claimed in claim 1, wherein: the air inlet end of the air inlet pipe (2) is connected with an air filter (4).
3. The heat recovery system of the centrifugal air compressor as claimed in claim 1, wherein: the outlet of the water return pipe (5) is communicated with the heating cavity (7) of the steam-water heat exchanger (6), the water inlet end of the water discharge pipe (8) is communicated with the heating cavity (7), the water outlet end of the water discharge pipe (8) is connected with a user end (25), the steam inlet end of the steam inlet pipe (9) is connected with a boiler, the steam outlet end of the steam inlet pipe (9) is communicated with the steam cavity (10) of the steam-water heat exchanger (6), the water inlet end of the condensate pipe (11) is communicated with the steam cavity (10) of the heat exchanger (6), the water outlet end of the condensate pipe (11) is communicated with the water tank (12), the water outlet end of the water tank (12) is communicated with the water inlet end of the return pipe (13), and the water outlet end of the return pipe (13) is communicated with the water inlet end of the water return pipe (5).
4. The centrifugal air compressor heat recovery system of claim 3, wherein: be equipped with first valve (14), first water pump (15), first check valve (16) and second valve (17) between wet return (5) end of intaking and centrifugal air compressor (1) in proper order, be equipped with third valve (18) between wet return (5) end of intaking and centrifugal air compressor (1), be equipped with fourth valve (19) between back flow (13) end of intaking and wet return (5) in proper order, second water pump (20), second check valve (21) and fifth valve (22), sixth valve (23) are installed to steam inlet pipe (9) steam inlet end, be equipped with seventh valve (24) on drain pipe (8), be equipped with eighth valve (26) between condensate pipe (11) end of intaking and water tank (12), drain pipe (8) on be connected with temperature sensor (27).
5. The centrifugal air compressor heat recovery system of claim 4, wherein: the first valve (14), the second valve (17), the third valve (18), the fourth valve (19), the fifth valve (22), the sixth valve (23), the seventh valve (24) and the eighth valve (26) are all electric control valves.
6. The centrifugal air compressor heat recovery system of claim 5, wherein: the water pump system is characterized by further comprising a PLC module, wherein the first valve (14), the second valve 17, the third valve (18), the fourth valve (19), the fifth valve (22), the sixth valve (23), the seventh valve (24), the eighth valve (26), the temperature sensor (27), the first water pump (15) and the second water pump (20) are electrically connected with the PLC module.
CN202120201865.XU 2021-01-25 2021-01-25 Centrifugal air compressor machine heat recovery system Active CN214308324U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120201865.XU CN214308324U (en) 2021-01-25 2021-01-25 Centrifugal air compressor machine heat recovery system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120201865.XU CN214308324U (en) 2021-01-25 2021-01-25 Centrifugal air compressor machine heat recovery system

Publications (1)

Publication Number Publication Date
CN214308324U true CN214308324U (en) 2021-09-28

Family

ID=77830047

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120201865.XU Active CN214308324U (en) 2021-01-25 2021-01-25 Centrifugal air compressor machine heat recovery system

Country Status (1)

Country Link
CN (1) CN214308324U (en)

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