CN204878028U - Centrifugal compressor heat recovery system - Google Patents
Centrifugal compressor heat recovery system Download PDFInfo
- Publication number
- CN204878028U CN204878028U CN201520619569.6U CN201520619569U CN204878028U CN 204878028 U CN204878028 U CN 204878028U CN 201520619569 U CN201520619569 U CN 201520619569U CN 204878028 U CN204878028 U CN 204878028U
- Authority
- CN
- China
- Prior art keywords
- level
- heat exchanger
- main frame
- cooler
- compression main
- 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.)
- Active
Links
Abstract
The utility model discloses a centrifugal compressor heat recovery system, its technical scheme main points are N level compression host computer all is connected with oil cooler through the pipeline, wherein N level heat exchanger is connected with cold water conduit and the 2nd circulating water pump, first order heat exchanger is connected with the hot water pipeline, normal atmospheric temperature water gets into N level heat exchanger through cold water conduit and carries out the heat exchange after the 2nd circulating water pump pressurization, from getting into N -1 level heat exchanger after heat N level heat exchanger comes out, reentrant first order heat exchanger after the heat exchange many times comes out from first order heat exchanger again, and normal atmospheric temperature cold water temperature can rise to rated temperature, the heat energy that can the effective recycling compressor produces.
Description
Technical field
The utility model relates to waste heat recycling system, and 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.
Model utility content
For the deficiency that prior art exists, the purpose of this utility model 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 utility model 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 utility model 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 utility model is arranged further: described cold water pipes is provided with temperature transducer, and institute's temperature transducer is connected with control centre.
The utility model beneficial effect: 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 the utility model centrifugal compressor heat recovery system.
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 accompanying drawing 1 pair of the utility model centrifugal compressor heat recovery system.
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 preferred implementation of the present utility model; protection domain of the present utility model 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 the utility model thinking all belong to protection domain of the present utility model.It should be pointed out that for those skilled in the art, do not departing from the some improvements and modifications under the utility model principle prerequisite, these improvements and modifications also should be considered as protection domain of the present utility model.
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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520619569.6U CN204878028U (en) | 2015-08-17 | 2015-08-17 | Centrifugal compressor heat recovery system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520619569.6U CN204878028U (en) | 2015-08-17 | 2015-08-17 | Centrifugal compressor heat recovery system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204878028U true CN204878028U (en) | 2015-12-16 |
Family
ID=54822407
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520619569.6U Active CN204878028U (en) | 2015-08-17 | 2015-08-17 | Centrifugal compressor heat recovery system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204878028U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112594220A (en) * | 2020-12-15 | 2021-04-02 | 深圳市奥宇节能技术股份有限公司 | Waste heat utilization system and method of metallurgical air separation system |
| CN117307501A (en) * | 2023-10-10 | 2023-12-29 | 江苏新凯晟机械设备有限公司 | Full-flow heat energy recovery centrifugal compressor |
-
2015
- 2015-08-17 CN CN201520619569.6U patent/CN204878028U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112594220A (en) * | 2020-12-15 | 2021-04-02 | 深圳市奥宇节能技术股份有限公司 | Waste heat utilization system and method of metallurgical air separation system |
| CN117307501A (en) * | 2023-10-10 | 2023-12-29 | 江苏新凯晟机械设备有限公司 | Full-flow heat energy recovery centrifugal compressor |
| CN117307501B (en) * | 2023-10-10 | 2024-04-16 | 江苏新凯晟机械设备有限公司 | Full-flow heat energy recovery centrifugal compressor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103016083B (en) | Back pressure pure condensate switches heating system | |
| CN101245773B (en) | Method for producing hot water by air compressor waste heat and water heating machine adopting the method | |
| CN103452815B (en) | Pressure waste heat is utilized to improve the device and method of compressor operation efficiency | |
| CN103920374B (en) | A kind of compressed air solution drying and residual heat regenerating device and method | |
| CN204878012U (en) | Centrifugal compressor heat recovery refrigeration application system | |
| CN104405653A (en) | Air compressor unit integration device capable of recovering waste heat and implementing method | |
| CN104179663B (en) | A kind of low energy consumption compressed air cooling means and its system | |
| CN203978773U (en) | A kind of air compression system having from precooling function | |
| CN204878028U (en) | Centrifugal compressor heat recovery system | |
| CN105041704A (en) | Thermal recovery system of centrifugal compressor | |
| CN203516008U (en) | Dual-recovery system for oil and gas heat | |
| CN202441442U (en) | Regenerated steam-driven draught fan thermodynamic cycle system of air cooling unit of power plant | |
| CN102519033B (en) | Supercritical/super-supercritical unit heating drain recovery method | |
| CN104454048A (en) | ORC expansion recycling method and device of waste heat of air compressor set | |
| CN204612228U (en) | A kind of low temperature heat system | |
| CN204140327U (en) | Utilize the compressor charge air-cooling system of interstage cooler cooling water heat | |
| CN209910427U (en) | Peak cooling system based on indirect air cooling unit | |
| CN202221254U (en) | Workshop middle-low-temperature steam waste heat step recovery device | |
| CN203488373U (en) | Oil-gas dual-recycling air compressor waste heat using device | |
| CN204285933U (en) | Open circulation water system | |
| CN216518537U (en) | Waste heat recycling system of air compressor | |
| CN203396202U (en) | Energy-saving nitrogen-cooled water pre-cooling system for air separation | |
| CN204082488U (en) | A kind of low energy consumption pressure-air cooling system | |
| CN205135815U (en) | System for distributed energy resource station refrigeration cycle water | |
| CN205172659U (en) | Synthesize refrigerated double reheat unit thermodynamic system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |