CN105041704A - Thermal recovery system of centrifugal compressor - Google Patents
Thermal recovery system of centrifugal compressor Download PDFInfo
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- CN105041704A CN105041704A CN201510504297.XA CN201510504297A CN105041704A CN 105041704 A CN105041704 A CN 105041704A CN 201510504297 A CN201510504297 A CN 201510504297A CN 105041704 A CN105041704 A CN 105041704A
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Abstract
The invention discloses a thermal recovery system of a centrifugal compressor. According to the technical scheme, the thermal recovery system is characterized in that N-level compression hosts are connected with an oil cooler through pipelines; an Nth-level heat exchanger is connected with a cold water pipeline and a second circulation water pump; a first-level heat exchanger is connected with a hot water pipeline; the normal-temperature water is pressurized at the second circulation water pump through the cold water pipeline and enters the Nth-level heat exchanger for heat exchange, the normal-temperature water enters a (N-1)th heat exchanger after getting out of the Nth-level heat exchanger, then enters the first-level heat exchanger after multi-time heat exchange and gets out of the first-level heat exchanger. The temperature of the normal-temperature cold water can be increased to the rated temperature, and the thermal energy produced by the compressor can be effectively recycled.
Description
Technical field
The present invention relates to waste heat recycling system, more particularly, it relates to a kind of centrifugal compressor heat recovery system.
Background technique
From the pressurized air of air compressor ejection, compressed-air actuated temperature can reach the high temperature of 200 DEG C, usual air compressor cools by using the aftercooler of cooling water, and by using the refringerated type drying machine of refrigeration agent to cool, the condensate moisture contained being separated and pressurized air is used in pressurized air.It is overheated that air compressor main body is prevented by the means such as water-cooled, air cooling.Air compressor is one of machinery that power consumption is maximum in common factory, large ratio is occupied in the power consumption of factory, but most heat energy effectively can not utilize and directly reject heat in air in current pressurized air, therefore this part heat energy is not recovered utilization, causes the waste of the energy.
Summary of the invention
For the deficiency that prior art exists, the object of the present invention is to provide a kind of centrifugal compressor heat recovery system, effectively can reclaim the heat energy that compressor produces.
For achieving the above object, the invention provides following technological scheme:
A kind of centrifugal compressor heat recovery system, comprise the N level compression main frame be independently composed in series separately by N number of compression main frame, N is more than or equal to 2, it also comprises oil cooler and cooling tower, described N number of compression main frame is all connected with oil cooler by pipeline, and wherein first order compression main frame is connected with suction port;
Described N-1 level compression main frame and N level are compressed and to be provided with N-1 level heat exchanger and N-1 level cooler between main frame and to be connected successively by pipeline;
Described N level compression main frame is connected with N level heat exchanger and N level cooler in turn, and described N level cooler is connected with air outlet;
Described first order cooler is all connected with the first circulating water pump with cooling tower by pipeline to N level cooler and oil cooler,
Described first order heat exchanger is all formed by placed in series to N level heat exchanger, and wherein N level heat exchanger is connected with cold water pipes and the second circulating water pump, and described first order heat exchanger is connected with hot water pipeline;
Wherein the first circulating water pump is connected with control centre with the second circulating water pump.
The present invention is arranged further: the number of described N is 3,3 grades of compression main frames comprise first order compression main frame, second level compression main frame, third level compression main frame, and described first order compression main frame and the second level are compressed and to be provided with first order heat exchanger and first order cooler between main frame and to be connected successively by pipeline;
Described second level compression main frame and the third level are compressed and to be provided with second level heat exchanger and second-stage cooler between main frame and to be connected successively by pipeline;
Described third level compression main frame is connected with third level heat exchanger and third level cooler in turn.
The present invention is arranged further: described cold water pipes is provided with temperature transducer, and institute's temperature transducer is connected with control centre.
Beneficial effect of the present invention: adopt this cover system, remain the cooling system of former centrifugal chiller, fully ensure that pressurized air enters N-1, during N level compression main frame, intake temperature can not raise, keep the technical parameter of genuine, avoid forming centrifugal running temperature because of heat recovery transformation raise and cause unit gas to block up the decline with unit efficiency. because water system adopts a directly-heating design, water pump is just for the supercharging of water, without the need to repeatedly circulating-heating, the type selecting power of pump is down to minimum, whole system realizes environmental protection and energy saving substantially, effectively can reclaim the heat energy that compressor produces.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of centrifugal compressor heat recovery system of the present invention.
Description of reference numerals: 1, first order compression main frame; 2, second level compression main frame; 3, third level compression main frame; 4, oil cooler; 5, temperature transducer; 6, cooling tower; 7, first order heat exchanger; 8, first order cooler; 9, second level heat exchanger; 10, second-stage cooler; 11, third level heat exchanger; 12, third level cooler; 13, the first circulating water pump; 14, cold water pipes; 15, the second circulating water pump; 16, hot water pipeline.
Embodiment
Be described in further details with reference to 1 pair, accompanying drawing centrifugal compressor heat recovery system of the present invention.
Wherein N for the number being more than or equal to 2, N can be 2,3,4,5 ..., the present embodiment adopts the number of N to be 3 to be described.
A kind of centrifugal compressor heat recovery system, comprise first order compression main frame 1, second level compression main frame 2, third level compression main frame 3, oil cooler 4 and cooling tower 6, described first order compression main frame 1, second level compression main frame 2, third level compression main frame 3 is all connected with oil cooler 4 by pipeline, the first order is made to compress main frame 1, second level compression main frame 2 and third level compression main frame 3 can independently form compression main frame cooling circuit separately by oil cooler 4 and cool, described first order compression main frame 1 is connected with suction port, first order compression main frame 1 is entered into from suction port, described first order compression main frame 1 and the second level are compressed and to be provided with first order heat exchanger 7 and first order cooler 8 between main frame 2 and to be connected successively by pipeline, described second level compression main frame 2 and the third level are compressed and to be provided with second level heat exchanger 9 and second-stage cooler 10 between main frame 3 and to be connected successively by pipeline, described third level compression main frame 3 is connected with third level heat exchanger 11 and third level cooler 12 in turn, described first order cooler 8, second-stage cooler 10, third level cooler 12 are all connected with the first circulating water pump with cooling tower 6 by pipeline with oil cooler 4, and described first order cooler 8, second-stage cooler 10, third level cooler 12 and oil cooler 4 all independently form cooler cooling circuit separately by cooling tower 6 and the first circulating water pump 13 and carry out cooling processing, described first order heat exchanger 7 is connected with second level heat exchanger 9 by pipeline, described second level heat exchanger 9 is connected with third level heat exchanger 11 by pipeline, wherein third level heat exchanger 11 is connected with cold water pipes 14 and the second circulating water pump 15, and described first order heat exchanger 7 is connected with hot water pipeline 16, wherein the first circulating water pump 13 is connected with control centre with the second circulating water pump 15, and first order compression main frame 1, second level compression main frame 2, third level compression main frame 3 are prior art, just repeat no more in the present embodiment.
Be provided with temperature transducer 5 at described cold water pipes 14, described temperature transducer 5 is connected with control centre, and this temperature transducer 5 can be checked through temperature on cold water pipes 14, controls the second circulating water pump 15, control the flow of cold water pipes 14 by control centre.
Working principle: by sealing in first order heat exchanger 7 in centrifuge pressurized gas loop, second level heat exchanger 9 and third level heat exchanger 11, gas is by after first order compression main frame 1, high-temperature gas is introduced into the first heat exchanger and carries out exchange heat, first order cooler 8 is entered after cooling, pressurized gas after cooling process enters second level compression main frame 2, gas pressure gets a promotion further, high temperature and high pressure gas enters second level heat exchanger 9, after heat-shift, gas enters second-stage cooler 10, pressurized gas after cooling process enters third level compression main frame 3, gas pressure is further improved, and produce a large amount of heats, again enter third level heat exchanger 11, again after heat exchange as, gas enters former unit third level cooler 12, after cooling, pressurized gas enter pressurized gas rear portion processor, deliver to gas on-the-spot by pipeline, as power or process requirements, this normal-temperature water is entered third level heat exchanger 11 by cold water pipes 14 and carries out heat exchange after the second circulating water pump 15 pressurizes simultaneously, second level heat exchanger 9 is entered after going out hot third level heat exchanger 11, second heat enters first order heat exchanger 7 after exchanging again, after repeatedly heat exchange, normal temperature cold water temperature can rise to rated temperature (high temperature), to meet production technology, domestic hot-water, boiler replenishing water, the heating of office area, workshop, and refrigeration.
Adopt this cover system, remain former centrifugal chiller by first order cooler 8 and second-stage cooler 10, third level cooler 12, the cooling system that oil cooler 4 and cooling tower 6 form, when first order heat exchanger 7, when second level heat exchanger 9 and third level heat exchanger 11 etc. wherein have a heat exchanger to break down, the compression main frame of this grade still can be cooled by the cooler of this grade, fully ensure that pressurized air enters second, during third level compression main frame 3, intake temperature can not raise, keep the technical parameter of genuine, avoid forming centrifugal running temperature because of heat recovery transformation raise and cause unit gas to block up the decline with unit efficiency. because water system adopts a directly-heating design, water pump is just for the supercharging of water, without the need to repeatedly circulating-heating, the type selecting power of pump is down to minimum, whole system realizes environmental protection and energy saving substantially.
The above is only the preferred embodiment of the present invention; protection scope of the present invention is also not only confined to above-described embodiment; can according to actual conditions; level Four, Pyatyi can be adopted to compress the N level compression main frames such as main frame; working principle is the same with employing three stage compression main frame, and all technological schemes belonged under thinking of the present invention all belong to protection scope of the present invention.It should be pointed out that for those skilled in the art, some improvements and modifications without departing from the principles of the present invention, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (3)
1. a centrifugal compressor heat recovery system, it is characterized in that: comprise the N level compression main frame be independently composed in series separately by N number of compression main frame, N is more than or equal to 2, it also comprises oil cooler and cooling tower, described N number of compression main frame is all connected with oil cooler by pipeline, and wherein first order compression main frame is connected with suction port;
Described N-1 level compression main frame and N level are compressed and to be provided with N-1 level heat exchanger and N-1 level cooler between main frame and to be connected successively by pipeline;
Described N level compression main frame is connected with N level heat exchanger and N level cooler in turn, and described N level cooler is connected with air outlet;
Described first order cooler is all connected with the first circulating water pump with cooling tower by pipeline to N level cooler and oil cooler,
Described first order heat exchanger is all formed by placed in series to N level heat exchanger, and wherein N level heat exchanger is connected with cold water pipes and the second circulating water pump, and described first order heat exchanger is connected with hot water pipeline;
Wherein the first circulating water pump is connected with control centre with the second circulating water pump.
2. centrifugal compressor heat recovery system according to claim 1, it is characterized in that: the number of described N is 3,3 grades of compression main frames comprise first order compression main frame, second level compression main frame and third level compression main frame, and described first order compression main frame and the second level are compressed and to be provided with first order heat exchanger and first order cooler between main frame and to be connected successively by pipeline;
Described second level compression main frame and the third level are compressed and to be provided with second level heat exchanger and second-stage cooler between main frame and to be connected successively by pipeline;
Described third level compression main frame is connected with third level heat exchanger and third level cooler in turn.
3. centrifugal compressor heat recovery system according to claim 2, is characterized in that: described cold water pipes is provided with temperature transducer, institute's temperature transducer is connected with control centre.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510504297.XA CN105041704A (en) | 2015-08-17 | 2015-08-17 | Thermal recovery system of centrifugal compressor |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510504297.XA CN105041704A (en) | 2015-08-17 | 2015-08-17 | Thermal recovery system of centrifugal compressor |
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| CN105041704A true CN105041704A (en) | 2015-11-11 |
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| CN201510504297.XA Pending CN105041704A (en) | 2015-08-17 | 2015-08-17 | Thermal recovery system of centrifugal compressor |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107327422A (en) * | 2017-08-10 | 2017-11-07 | 上海赛捷能源科技有限公司 | A kind of high-efficiency air compressor heat recovery system |
| CN108612676A (en) * | 2018-01-23 | 2018-10-02 | 苏州佳世达电通有限公司 | Heat reclaiming system |
| TWI811668B (en) * | 2020-04-30 | 2023-08-11 | 美商氣體產品及化學品股份公司 | A method, apparatus and system for cooling a gas stream |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3947146A (en) * | 1973-10-19 | 1976-03-30 | Linde Aktiengesellschaft | Removal of heat of compression |
| CN101542215A (en) * | 2006-11-30 | 2009-09-23 | 赫斯基注射器成型系统有限公司 | A compressor |
| CN101943168A (en) * | 2009-07-06 | 2011-01-12 | 株式会社日立产机系统 | Compressor |
| CN202520561U (en) * | 2011-12-27 | 2012-11-07 | 上海埃尔特压缩空气系统工程有限公司 | Heat recovery system of water cooling oil-free screw air compressor |
| CN102777351A (en) * | 2012-08-08 | 2012-11-14 | 沈长青 | Waste heat recycling device and recycling method of oil-free compressor |
| CN103147811A (en) * | 2011-12-06 | 2013-06-12 | 诺沃皮尼奥内有限公司 | Heat recovery in carbon dioxide compression and compression and liquefaction systems |
-
2015
- 2015-08-17 CN CN201510504297.XA patent/CN105041704A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3947146A (en) * | 1973-10-19 | 1976-03-30 | Linde Aktiengesellschaft | Removal of heat of compression |
| CN101542215A (en) * | 2006-11-30 | 2009-09-23 | 赫斯基注射器成型系统有限公司 | A compressor |
| CN101943168A (en) * | 2009-07-06 | 2011-01-12 | 株式会社日立产机系统 | Compressor |
| CN103147811A (en) * | 2011-12-06 | 2013-06-12 | 诺沃皮尼奥内有限公司 | Heat recovery in carbon dioxide compression and compression and liquefaction systems |
| CN202520561U (en) * | 2011-12-27 | 2012-11-07 | 上海埃尔特压缩空气系统工程有限公司 | Heat recovery system of water cooling oil-free screw air compressor |
| CN102777351A (en) * | 2012-08-08 | 2012-11-14 | 沈长青 | Waste heat recycling device and recycling method of oil-free compressor |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107327422A (en) * | 2017-08-10 | 2017-11-07 | 上海赛捷能源科技有限公司 | A kind of high-efficiency air compressor heat recovery system |
| CN108612676A (en) * | 2018-01-23 | 2018-10-02 | 苏州佳世达电通有限公司 | Heat reclaiming system |
| TWI811668B (en) * | 2020-04-30 | 2023-08-11 | 美商氣體產品及化學品股份公司 | A method, apparatus and system for cooling a gas stream |
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