CN204254979U - Recuperation of heat low energy consumption freezing type drier - Google Patents
Recuperation of heat low energy consumption freezing type drier Download PDFInfo
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- CN204254979U CN204254979U CN201420664091.4U CN201420664091U CN204254979U CN 204254979 U CN204254979 U CN 204254979U CN 201420664091 U CN201420664091 U CN 201420664091U CN 204254979 U CN204254979 U CN 204254979U
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- heat exchanger
- heat
- compressed air
- evaporimeter
- energy consumption
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The utility model relates to a kind of recuperation of heat low energy consumption freezing type drier, comprise compressed air heat exchanger, precooler, evaporimeter, compressor, steam-water separator, compressor is connected to the entrance of a condenser, it is characterized in that: between compressor and condenser, also connect a heat reclaim unit, between compressed air heat exchanger and evaporimeter, a heat exchanger is also set, the import of this heat exchanger is connected to the outlet of compressed air heat exchanger, and the outlet of heat exchanger is connected to the import of evaporimeter; The outlet of heat reclaim unit is connected to heat exchanger by an Absorption Refrigerator.Heat reclaim unit in the technical program, Absorption Refrigerator and heat exchanger form heat-exchange system, reduce the high heat temperature of carrying via refrigerant after compressor, after heat being exchanged simultaneously, by heat exchanger, the compressed air temperature entered in evaporimeter is reduced, the energy consumption decreasing compressor and evaporimeter exports, and reaches the object of low energy consumption.
Description
technical field:
The utility model relates to a kind of gas purifying equipment, particularly relates to a kind of recuperation of heat low energy consumption freezing type drier reducing device interior device power consumption and export.
background technology:
On existing market, frequent use or common compressed air drier are by cooler, heat exchanger, evaporimeter, compressor and air-cooled condenser connect to form, treat the compressed air inflow heat exchanger of moist high temperature, and carry out heat exchange with the cold air of discharging from evaporimeter, the temperature of the air entering vapor compression is reduced, compressed air after cooling flows into evaporimeter and refrigerant heat exchange, heat in compressed air is taken away by refrigerant, compressed air temperature declines rapidly, moisture in humid air is because the temperature that reaches capacity is condensed into water droplet rapidly, after steam-water separator is separated, condensed water is discharged from automatic drain valve.When equipment actual motion, refrigerant be in via compressor outlet flow to condenser pipeline on time carry a large amount of heat energy, its maximum temperature can reach 90 DEG C, in this partial heat energy main source board running, heat energy in compressed air is cemented out by refrigerant, the refrigerant carrying a large amount of heat energy is generally all lowered the temperature via condenser, and the energy of this part not only directly can be consumed, and too increases the load of condenser simultaneously.
summary of the invention:
The technical problem that the utility model solves is to provide and a kind of reduces compressor and evaporimeter energy consumption, the recuperation of heat low energy consumption freezing type drier in extension device service life.
The technical scheme in the invention for solving the technical problem is: a kind of recuperation of heat low energy consumption freezing type drier, comprise compressed air heat exchanger, be arranged on the precooler of compressed air heat exchanger porch, the evaporimeter be connected with compressed air heat exchanger outlet place, evaporator outlet is connected to compressor by coolant circulating system, steam-water separator, the entrance of described steam-water separator is connected respectively to compressed air heat exchanger and evaporimeter, described compressor is connected to the entrance of a condenser, the outlet of described condenser is connected to coolant circulating system by a device for drying and filtering and a heating power expansion valve, a heat reclaim unit is also connected between described compressor and condenser, between described compressed air heat exchanger and evaporimeter, a heat exchanger is also set, the import of this heat exchanger is connected to the outlet of compressed air heat exchanger, the outlet of heat exchanger is connected to the import of evaporimeter, the outlet of described heat reclaim unit is connected to heat exchanger by an Absorption Refrigerator.
Further, in order to can by from compressor out after heat energy entrained by refrigerant effectively absorb, described heat reclaim unit is made up of a container and the many water pipes be arranged in container, and described water pipe is equidistantly laterally arranged in container.
Further, in order to be carried by refrigerant after high temperature carries out energy exchange, the actual temp that water heats up is controlled, at the water outlet of described heat reclaim unit, one water regulating valve is set, refrigerant after heat reclaim unit enters condenser, decreases energy emission, realizes energy recovery.
Further, in order to respond heat reclaim unit adopt water as heat exchange medium, and with its formation fluid circulation system, described Absorption Refrigerator is that an employing ammonia spirit is as working medium, water is as the ammonia water absorbing refrigerator of absorbent, and described heat exchanger is that fluid connects indirect type heat exchanger.
The beneficial effects of the utility model are: the heat reclaim unit in the technical program, Absorption Refrigerator and heat exchanger form heat-exchange system, reduce the high heat temperature of carrying via refrigerant after compressor, after heat being exchanged simultaneously, by heat exchanger, the compressed air temperature entered in evaporimeter is reduced, the energy consumption decreasing compressor and evaporimeter exports, and reaches the object of low energy consumption.
accompanying drawing illustrates:
Below in conjunction with accompanying drawing, the utility model is further illustrated.
Fig. 1 is the schematic diagram of the utility model structure.
In figure: 1, precooler 2, precooler heat radiation motor 3, condenser heat radiation motor 4, condenser 5, compressed air heat exchanger 6, delivery gauge 7, Absorption Refrigerator 8, heat exchanger 9, evaporimeter 10, steam-water separator 11, hot gas bypass valve 12, automatic drain valve 13, manually-operated gate 14, refrigerant low-pressure meter 15, refrigerant high and low voltage switch 16, refrigerant high pressure gauge 17, water regulating valve 18, heat reclaim unit 18-1, container 18-2, water pipe 19, heating power expansion valve 20, compressor 21, device for drying and filtering.
detailed description of the invention:
A kind of recuperation of heat low energy consumption freezing type drier as shown in Figure 1, comprise compressed air heat exchanger 5, be arranged on the precooler 1 of compressed air heat exchanger 5 porch, the evaporimeter 9 be connected with compressed air heat exchanger 5 exit, evaporimeter 9 exports and is connected to compressor 20 by coolant circulating system, steam-water separator 10, the entrance of described steam-water separator 10 is connected respectively to compressed air heat exchanger 5 and evaporimeter 9, described compressor 20 is connected to the entrance of a condenser 4, the outlet of described condenser 4 is connected to coolant circulating system by a device for drying and filtering 21 and a heating power expansion valve 19, a heat reclaim unit 18 is also connected between described compressor 20 and condenser 4, one heat exchanger 8 is also set between described compressed air heat exchanger 5 and evaporimeter 9, the import of this heat exchanger 8 is connected to the outlet of compressed air heat exchanger 5, the outlet of heat exchanger 8 is connected to the import of evaporimeter 9, the outlet of described heat reclaim unit 18 is connected to heat exchanger 8 by an Absorption Refrigerator 7.
Further, in order to can by from compressor out after heat energy entrained by refrigerant effectively absorb, described heat reclaim unit 18 is made up of a container 18-1 and the many water pipe 18-2 be arranged in container 18-1, and described water pipe 18-2 is equidistantly laterally arranged in container 18-1.
Further, in order to be carried by refrigerant after high temperature carries out energy exchange, the actual temp that water heats up is controlled, at the water outlet of described heat reclaim unit 18, a water regulating valve 17 is set, refrigerant after heat reclaim unit enters condenser, decreases energy emission, realizes energy recovery.
Further, adopt water as heat exchange medium to respond heat reclaim unit, and with its formation fluid circulation system, described Absorption Refrigerator 7 is that an employing ammonia spirit is as working medium, water is as the ammonia water absorbing refrigerator of absorbent, and described heat exchanger 8 is fluid connection indirect type heat exchanger.
After start, refrigerant compresses the steam being become HTHP from previous status through compressor 20, the steam of HTHP flows into condenser 4 and the time condensation by compressor 20, its heat is taken away rear temperature by heat reclaim unit 18 and is declined, the steam of HTHP is because condensation becomes the liquid of normal temperature high voltage, flow through heating power expansion valve 19 afterwards, because the throttling action pressure of heating power expansion valve 19 reduces, refrigerant is made to become the liquid of normal temperature and pressure, enter evaporimeter 9 afterwards, because the reduction of pressure, liquid refrigerants explosive evaporation becomes the gas of low-pressure low-temperature, a large amount of compressed-air actuated heat is absorbed during refrigerant evaporation, compressed-air actuated temperature is declined and reaches dry object, meanwhile, the hot water displaced from heat reclaim unit 18 controls its temperature under the effect of water regulating valve 17, hot water afterwards with high temperature carries out cooling process through Absorption Refrigerator 7, flow in heat exchanger 8 afterwards, water after heat exchanger 8 compressed air with cooling carries out heat exchange again, thus reach compressed air temperature when entering in evaporimeter 9 and again reduce a lot, refrigerant after evaporation becomes the steam of low-temp low-pressure, flow back to from the air entry of compressor 20, next circulation is entered after being compressed by compressor 20
Heat reclaim unit 18 in the technical program, Absorption Refrigerator 7 and heat exchanger 8 form heat-exchange system, heat reclaim unit 18 reduces the high heat temperature of carrying via refrigerant after compressor 20, simultaneously in heat reclaim unit 18, heat is exchanged by Absorption Refrigerator 7 by hot water more out, heat exchanger 8 is flowed through from Absorption Refrigerator 7 cold water out, by heat exchanger 8, the compressed air temperature entered in evaporimeter is reduced, decrease compressor, the energy consumption of evaporimeter and condenser exports, reach the object of low energy consumption, minimumization of practical function consume.
It is emphasized that, it is more than better implementation column of the present utility model, not any type of restriction is done in appearance to this utility model, every above embodiment is done according to technical spirit of the present utility model any simple modification, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.
Claims (5)
1. a recuperation of heat low energy consumption freezing type drier, comprise compressed air heat exchanger (5), be arranged on the precooler (1) of compressed air heat exchanger (5) porch, the evaporimeter (9) be connected with compressed air heat exchanger (5) exit, evaporimeter (9) outlet is connected to compressor (20) by coolant circulating system, steam-water separator (10), the entrance of described steam-water separator (10) is connected respectively to compressed air heat exchanger (5) and evaporimeter (9), described compressor (20) is connected to the entrance of a condenser (4), the outlet of described condenser (4) is connected to coolant circulating system by a device for drying and filtering (21) and a heating power expansion valve (19), it is characterized in that: between described compressor (20) and condenser (4), also connect a heat reclaim unit (18), between described compressed air heat exchanger (5) and evaporimeter (9), a heat exchanger (8) is also set, the import of this heat exchanger (8) is connected to the outlet of compressed air heat exchanger (5), the outlet of heat exchanger (8) is connected to the import of evaporimeter (9), the outlet of described heat reclaim unit (18) is connected to heat exchanger (8) by an Absorption Refrigerator (7).
2. recuperation of heat low energy consumption freezing type drier according to claim 1, it is characterized in that: described heat reclaim unit (18) is made up of a container (18-1) and the many water pipes (18-2) be arranged in container (18-1), described water pipe (18-2) is equidistantly laterally arranged in container (18-1).
3. recuperation of heat low energy consumption freezing type drier according to claim 1 and 2, is characterized in that: arrange a water regulating valve (17) at the water outlet of described heat reclaim unit (18).
4. recuperation of heat low energy consumption freezing type drier according to claim 1, is characterized in that: described Absorption Refrigerator (7) be an employing ammonia spirit as working medium, water is as the ammonia water absorbing refrigerator of absorbent.
5. recuperation of heat low energy consumption freezing type drier according to claim 1, is characterized in that: described heat exchanger (8) is fluid connection indirect type heat exchanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420664091.4U CN204254979U (en) | 2014-11-10 | 2014-11-10 | Recuperation of heat low energy consumption freezing type drier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420664091.4U CN204254979U (en) | 2014-11-10 | 2014-11-10 | Recuperation of heat low energy consumption freezing type drier |
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| Publication Number | Publication Date |
|---|---|
| CN204254979U true CN204254979U (en) | 2015-04-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420664091.4U Expired - Fee Related CN204254979U (en) | 2014-11-10 | 2014-11-10 | Recuperation of heat low energy consumption freezing type drier |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111550388A (en) * | 2020-04-27 | 2020-08-18 | 北京航空航天大学 | Low-temperature efficient air compression device and method thereof |
| CN112377416A (en) * | 2020-11-16 | 2021-02-19 | 淮安特创科技有限公司 | Air compressor waste heat recovery device and compressed air drying equipment |
| CN112377417A (en) * | 2020-11-16 | 2021-02-19 | 淮安特创科技有限公司 | Waste heat collection control method |
| CN113028757A (en) * | 2021-05-11 | 2021-06-25 | 郑州义兴彩印有限公司 | Energy-concerving and environment-protective type water-based ink printing high-efficient drying system |
-
2014
- 2014-11-10 CN CN201420664091.4U patent/CN204254979U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111550388A (en) * | 2020-04-27 | 2020-08-18 | 北京航空航天大学 | Low-temperature efficient air compression device and method thereof |
| CN112377416A (en) * | 2020-11-16 | 2021-02-19 | 淮安特创科技有限公司 | Air compressor waste heat recovery device and compressed air drying equipment |
| CN112377417A (en) * | 2020-11-16 | 2021-02-19 | 淮安特创科技有限公司 | Waste heat collection control method |
| CN113028757A (en) * | 2021-05-11 | 2021-06-25 | 郑州义兴彩印有限公司 | Energy-concerving and environment-protective type water-based ink printing high-efficient drying system |
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150408 Termination date: 20151110 |
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| EXPY | Termination of patent right or utility model |