CN204294088U - Energy-conserving and environment-protective frequency conversion compressed air cold dryer system - Google Patents
Energy-conserving and environment-protective frequency conversion compressed air cold dryer system Download PDFInfo
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- CN204294088U CN204294088U CN201420391020.1U CN201420391020U CN204294088U CN 204294088 U CN204294088 U CN 204294088U CN 201420391020 U CN201420391020 U CN 201420391020U CN 204294088 U CN204294088 U CN 204294088U
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Abstract
The utility model belongs to a kind of energy-conserving and environment-protective compressed air cold dryer system, comprises cold medium compressor (10) refrigerant pipeline (21) and is communicated with condenser (12); Evaporimeter (3) air pipe (24) is communicated with gas-liquid separator (4) with forecooler (14); It is characterized in that being connected with heat exchanger (13) with air pipe (24) between forecooler (14) and gas-liquid separator (4), the entrance and exit of heat exchanger (13) is all equipped with temperature sensor (7), and air pipe (24) is equipped with collar joint two (16); Cold medium compressor (10) is communicated with the refrigerant pipeline in evaporimeter (3) with flange (19) with the refrigerant pipeline (21) of condenser (12); The refrigerant pipeline (21) that condenser (12) is connected with evaporimeter (3) is equipped with electric expansion valve (5).This invention Energy Efficiency Ratio is high, and vibrate little, noise is low, and save the energy, pollution-free, be conducive to environmental protection, maintaining is convenient and swift.
Description
Technical field
The utility model belongs to compressed air cold dryer system, particularly a kind of energy-conserving and environment-protective frequency conversion compressed air cold dryer system.
Background technology
The compressed air cooling driers applied in the industrial production at present mainly contains dissolution type, absorption type and freezing type three types, and freezing type is most widely used.But regardless of which kind of form, it is low that ubiquity Energy Efficiency Ratio, and noise is high, vibration is large, and energy resource consumption is large, the problems such as air easily pollutes, and fault rate is high, and maintenance difficulty is large.
Summary of the invention
The object of the invention is to overcome above-mentioned technical deficiency, provide a kind of economize energy, vibrate little, noise is low, and Energy Efficiency Ratio is high, the frequency conversion of energy-conserving and environment-protective efficiently compressed air cold dryer system easy to maintenance.
The technical scheme that the utility model technical solution problem adopts is: a kind of energy-conserving and environment-protective frequency conversion compressed air cold dryer system, comprises cold medium compressor, is communicated with condenser with refrigerant pipeline; Evaporimeter air pipe line is communicated with gas-liquid separator with forecooler; It is characterized in that being connected with heat exchanger with air pipe between forecooler and gas-liquid separator, the entrance and exit of heat exchanger is all equipped with temperature sensor, and air pipe is equipped with collar joint two; Cold medium compressor is communicated with the refrigerant pipeline in evaporimeter with the refrigerant pipeline flange of condenser; The refrigerant pipeline that condenser is connected with evaporimeter is equipped with electric expansion valve.
The beneficial effects of the utility model are: this invention Energy Efficiency Ratio is high, and vibrate little, noise is low, and save the energy, pollution-free, be conducive to environmental protection, maintaining is convenient and swift.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, illustrate with embodiment.
Fig. 1 is energy-conserving and environment-protective compressed air cold dryer system schematic flow sheet.
In figure: 1-forecooler blower fan; 2-refrigerant Pressure gauge one; 3-evaporimeter; 4-gas-liquid separator; 5-electric expansion valve; 6-refrigerant filter; 7-temperature sensor; 8-pressure controller; 9-condensate liquid ejector; 10-cold medium compressor; 11-condensation fan; 12-condenser; 13-heat exchanger; 14-forecooler; 15-collar joint one; 16-collar joint two; 17-collar joint three; 18-collar joint four; 19-flange; 20-through hole; 21-refrigerant pipeline; 22-refrigerant Pressure gauge two; 23-valve; 24-air pipe.
Detailed description of the invention
Embodiment, with reference to accompanying drawing, a kind of energy-conserving and environment-protective compressed air cold dryer system, comprises cold medium compressor 10 refrigerant pipeline 21 and is communicated with condenser 12; Evaporimeter 3 air pipe 24 is communicated with gas-liquid separator 4 with forecooler 14; It is characterized in that being connected with heat exchanger 13 with air pipe 24 between forecooler 14 and gas-liquid separator 4, the entrance and exit of heat exchanger 13 is all equipped with temperature sensor 7, and air pipe 24 is equipped with collar joint 2 16; Cold medium compressor 10 is communicated with the refrigerant pipeline in evaporimeter 3 with flange 19 with the refrigerant pipeline 21 of condenser 12; The refrigerant pipeline 21 that condenser 12 is connected with evaporimeter 3 is equipped with electric expansion valve 5.Condensation fan 11 condenser 12 is equipped with; Forecooler blower fan 1 forecooler 14 is equipped with; The refrigerant pipeline 21 that cold medium compressor 10, condenser 12 are connected with evaporimeter 3 is equipped with refrigerant Pressure gauge 1, refrigerant Pressure gauge 2 22, pressure controller 8 and refrigerant filter 6; Air pipe 24 between evaporimeter 3 and forecooler 14 is equipped with collar joint 1; Air pipe 24 between forecooler 14 and heat exchanger 13 is equipped with collar joint 2 16; Collar joint 3 17 air pipe between heat exchanger 13 and gas-liquid separator 4 is equipped with; Collar joint 4 18 air pipe between evaporimeter 3 and gas-liquid separator 4 is equipped with; Gas-liquid separator 4 air pipe is communicated with condensate liquid ejector 9, and air pipe fills valve 23.
The utility model adopts R410A environment-friendly high-efficiency cold-producing medium.Evaporimeter 3 adopts the shell of alloy aluminum or stainless steel material, is conducive to the condensation of condensed water; Shell adopts flange 19 the connecting of bolt and cold medium compressor 10 and condenser 12, refrigerant pipeline 21 to connect, and rolls over to fill convenient and swift, is conducive to daily maintenance, cleaning, also improves condensation efficiency and durability simultaneously.Cold medium compressor 10 adopts DC frequency-changing, than AC energy saving 15%, has wide limit of power, can adapt to the demand of various operating mode.Temperature sensor 7 adopts semiconductor temperature-sensing element to be contained in the import and export of heat exchanger 13, controls accurately.Refrigerant pipeline 21 is equipped with electric expansion valve 5, is the reliable high-efficiency operation of system, provides the basis of thermal energy exchange.
The course of work of energy-conserving and environment-protective compressed air cold dryer system is:
Compressed air flow process: the dried compressed air entering energy-conserving and environment-protective frequency conversion compression cooling driers, is introduced into forecooler 14, carries out heat exchange at this and the dry low temperature cold air going out evaporimeter 3, its temperature and water capacity decline.The dried compressed-air actuated pressure leak source going out forecooler 14 reduces, but does not also reach dry requirement, and dried air continues to enter evaporimeter 3.In evaporimeter 3, carry out heat exchange with cold-producing medium, temperature continues to reduce, and export at evaporimeter 3, its temperature reaches required pressure leak source.The air-water mixture going out evaporimeter 3 enters gas-liquid separator 4, the moisture of precipitation is isolated in gas-liquid separator 4, dry air enters forecooler 14 again and carries out heat exchange with the hot-air entering energy-conserving and environment-protective frequency conversion and compress cooling driers, after its temperature is raised, discharge energy-conserving and environment-protective frequency conversion compression cooling driers.
Refrigerant flow circuit: high temperature, higher pressure refrigerant gas that refrigeration contracting machine is discharged, enters condenser 12, releases heat, be condensed into liquid.The liquid refrigerant going out condenser 12, by electric expansion valve 5 step-down, cooling and the gas-liquid two-phase state becoming low temperature enters evaporimeter 3, carries out heat exchange with dried air and vaporizes in evaporimeter 3.After overheated gas goes out evaporimeter 3, enter cold medium compressor 10 and carry out next one circulation.In addition, the utility model has installed temperature sensor 7 respectively at the air intake of heat exchanger 13 and gas outlet, adopts advanced technical grade microprocessor and control program system collocation cold medium compressor 10 to use.Operating mode intensity according to cold medium compressor 10 regulates working strength automatically, thus realizes energy-saving and environmental protection.
Whole control adopts technical grade MCU(microprocessor) and programming, realize computer monitoring.
Claims (1)
1. an energy-conserving and environment-protective compressed air cold dryer system, comprises cold medium compressor (10) refrigerant pipeline (21) and is communicated with condenser (12); Evaporimeter (3) air pipe (24) is communicated with gas-liquid separator (4) with forecooler (14); It is characterized in that being connected with heat exchanger (13) with air pipe (24) between forecooler (14) and gas-liquid separator (4), the entrance and exit of heat exchanger (13) is all equipped with temperature sensor (7), and air pipe (24) is equipped with collar joint two (16); Cold medium compressor (10) is communicated with the refrigerant pipeline in evaporimeter (3) with flange (19) with the refrigerant pipeline (21) of condenser (12); The refrigerant pipeline (21) that condenser (12) is connected with evaporimeter (3) is equipped with electric expansion valve (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420391020.1U CN204294088U (en) | 2014-07-16 | 2014-07-16 | Energy-conserving and environment-protective frequency conversion compressed air cold dryer system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420391020.1U CN204294088U (en) | 2014-07-16 | 2014-07-16 | Energy-conserving and environment-protective frequency conversion compressed air cold dryer system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204294088U true CN204294088U (en) | 2015-04-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420391020.1U Expired - Fee Related CN204294088U (en) | 2014-07-16 | 2014-07-16 | Energy-conserving and environment-protective frequency conversion compressed air cold dryer system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204294088U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104056531A (en) * | 2014-07-16 | 2014-09-24 | 大连保税区鼎盛源国际贸易有限公司 | Energy-saving and environmental-friendly frequency-conversion compressed air freezing dryer system |
| CN112957882A (en) * | 2021-02-03 | 2021-06-15 | 厦门艾欣特医用设备有限公司 | Medical air cooling and drying machine |
-
2014
- 2014-07-16 CN CN201420391020.1U patent/CN204294088U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104056531A (en) * | 2014-07-16 | 2014-09-24 | 大连保税区鼎盛源国际贸易有限公司 | Energy-saving and environmental-friendly frequency-conversion compressed air freezing dryer system |
| CN112957882A (en) * | 2021-02-03 | 2021-06-15 | 厦门艾欣特医用设备有限公司 | Medical air cooling and drying machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150429 Termination date: 20180716 |