CN204783603U - Air compressor machine aftercooler performance test's imported humidity control system - Google Patents
Air compressor machine aftercooler performance test's imported humidity control system Download PDFInfo
- Publication number
- CN204783603U CN204783603U CN201520285198.2U CN201520285198U CN204783603U CN 204783603 U CN204783603 U CN 204783603U CN 201520285198 U CN201520285198 U CN 201520285198U CN 204783603 U CN204783603 U CN 204783603U
- Authority
- CN
- China
- Prior art keywords
- air
- aftercooler
- air compressor
- hot
- suction port
- 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 an air compressor machine aftercooler performance test's imported humidity control system, the air admission air conditioner internal heating humidification that admits air then gets into the air compressor machine compressed and becomes high temperature high -pressure gas, again through first governing valve, heating cooler, surveyed aftercooler and second governing valve atmospheric dilution, survey aftercooler hot -air side entrance flow through the control of first governing valve, through the intake pressure of second governing valve control hot -air side, the intake air temperature of by heating cooler control hot -air side entrance, through the static pressure that admits air, intake air temperature and the hygrometry of the air conditioner control air compressor machine that admits air, intake air temperature and hygrometry through the air compressor machine come control by the imported humidity of survey aftercooler hot -air side entrance simultaneously. The utility model discloses an intake condition of air conditioner control air compressor machine of admitting air is utilized to the indirect control mode, and then adjusts the parameter of being surveyed aftercooler hot -air side, has simplified the high -pressure humidification technology of aftercooler hot -air side, has reduced test equipment's complexity.
Description
Technical field
The utility model relates to the testing property field of cooler, specifically belongs to the device controlling aftercooler import humidity in cooler behind air compressor performance test.
Background technique
The aftercooler of air compressor is mounted in the cooler of air compressor outlet, its Main Function is the pressurized air of cooling down high-temperature, the outlet of aftercooler simultaneously connects a moisture separator usually, the condensed water in cooled pressurized air can be made to discharge, thus obtain the pressurized air of normal temperature low humidity.The performance test of aftercooler refers to the ability of testing heat exchanger under the operating mode of regulation, and the operating mode wherein specified generally includes following parameter: the 1) flow of aftercooler hot air side; 2) inlet temperature of aftercooler hot air side; 3) inlet pressure of aftercooler hot air side; 4) the import humidity of aftercooler hot air side; 5) inlet temperature of aftercooler cool air side; 6) flow of aftercooler cool air side.
The hot air side-entrance pressure of aftercooler is higher, generally 4 ~ 8Bar will be reached, in order to the regulation working condition in satisfied test, the high pressure air-humidification method of the inlet pressure and import humidity that realize hot air side at present has two kinds usually, one is Boiler Steam humidification, and another kind is high-pressure spraying humidification.
In Boiler Steam air-humidification method, boiler is special equipment, need the full-time staff's operation holding job qualification certificate, and due to safety problem, the design of Boiler Steam damping device needs special consideration, so, for Boiler Steam air-humidification method, for security consideration, its design, operation and maintenance all have certain complexity.
In high-pressure spraying air-humidification method, humidification efficiency is lower, can produce a large amount of condensed waters, therefore needs to design draining.Meanwhile, in order to improve humidification efficiency, humidification front end needs to arrange heater to improve temperature, therefore package unit design is complicated.
Model utility content
The technical problems to be solved in the utility model is to provide a kind of import MCS of cooler behind air compressor performance test, can simplify the hot air side high pressure humidification process in cooler behind air compressor testing property, reduces equipment complexity.
For solving the problems of the technologies described above, the import MCS of the cooler behind air compressor performance test that the utility model provides, comprises air inlet air conditioning, air compressor, the first modulating valve, heating cooler, the second modulating valve, wherein:
Air inlet air conditioning, its suction port communicates with air, and air outlet is connected with the suction port of air compressor, for controlling the static pressure of air compressor air intake mouth, intake temperature and relative moisture;
Air compressor, its suction port is connected with the air outlet of air inlet air conditioning, and air outlet is connected with the suction port of the first modulating valve, for providing the pressurized air of regime flow;
First modulating valve, its suction port is connected with the air outlet of air compressor, and air outlet is connected, for controlling the flow of the hot air side entrance of tested aftercooler with the suction port of heating cooler;
Heating cooler, its suction port is connected with the air outlet of the first modulating valve, and air outlet is connected with the hot air side entrance of tested aftercooler, for controlling the intake temperature of the hot air side entrance of tested aftercooler;
Second modulating valve, its suction port is connected with the air outlet of tested aftercooler, and air outlet communicates with air, for controlling the suction pressure of the hot air side entrance of tested aftercooler;
Be provided with pressure transducer, temperature transducer and the humidity transducer of monitoring air compressor air intake static pressure, intake temperature and relative moisture between the air outlet of described air inlet air conditioning and the suction port of air compressor, between the air outlet of described heating cooler and the hot air side entrance of tested aftercooler, be provided with the pressure transducer of suction pressure, intake temperature and the relative moisture monitoring tested aftercooler hot air side entrance, temperature transducer and humidity transducer.
In said structure, between described first modulating valve air outlet and the hot air side entrance of tested aftercooler, be provided with flow meters.
In said structure, between the air outlet of described air compressor and the suction port of the first modulating valve, be provided with gas holder, for the air outlet pressure of stable air compressor.Further, also outlet valve is provided with between the air outlet of described air compressor and gas holder.
The utility model adopts the mode indirectly controlled, the import humidity of aftercooler hot air side is indirectly controlled by the temperature of air compressor import and relative moisture, control the inlet temperature of air compressor, relative moisture and pressure by air inlet air conditioning simultaneously, which simplify the high pressure humidification process of aftercooler hot air side, reduce the complexity of testing apparatus.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of control system of the present utility model.
Wherein description of reference numerals is as follows:
1 is air inlet air conditioning; 2 is air compressor; 3 is the first modulating valve; 4 is heating cooler; 5 is tested aftercooler; 6 is the second modulating valve; 7 is gas holder; 8 is outlet valve; 9 is flowmeter; 10 is air compressor inlet sensor; 11 is hot air side entrance sensor.
Embodiment
Below in conjunction with accompanying drawing and embodiment, the utility model is described in further detail.
The import MCS of the cooler behind air compressor performance test that the utility model provides, as shown in Figure 1, comprises air inlet air conditioning 1, air compressor 2, first modulating valve 3, heating cooler 4, second modulating valve 6, wherein:
Air inlet air conditioning 1, its suction port communicates with air, and air outlet is connected with the suction port of air compressor 2, for controlling the static pressure of air compressor 2 suction port, intake temperature and relative moisture;
Air compressor 2, its suction port is connected with the air outlet of air inlet air conditioning 1, and air outlet is connected with the suction port of the first modulating valve 3, for providing the pressurized air of regime flow;
First modulating valve 3, its suction port is connected with the air outlet of air compressor 2, and air outlet is connected, for controlling the flow of the hot air side entrance of tested aftercooler 5 with the suction port of heating cooler 4;
Heating cooler 4, its suction port is connected with the air outlet of the first modulating valve 3, and air outlet is connected with the hot air side entrance of tested aftercooler 5, for controlling the intake temperature of the hot air side entrance of tested aftercooler 5;
Second modulating valve 6, its suction port is connected with the air outlet of tested aftercooler 5, and air outlet communicates with air, for controlling the suction pressure of the hot air side entrance of tested aftercooler 5;
Be provided with between the air outlet of described air inlet air conditioning 1 and the suction port of air compressor 2 and monitor air compressor 2 air admission static pressure, the pressure transducer of intake temperature and relative moisture, temperature transducer and humidity transducer, the flowmeter 9 of monitoring hot air effluent amount is provided with between the air outlet of described first modulating valve 3 and the hot air side entrance of tested aftercooler 5, the suction pressure monitoring tested aftercooler 5 hot air side entrance is provided with between the air outlet of described heating cooler 4 and the hot air side entrance of tested aftercooler 5, the pressure transducer of intake temperature and relative moisture, temperature transducer and humidity transducer.
Gas holder 7 is provided with, for the air outlet pressure of stable air compressor 2 between the air outlet of described air compressor 2 and the suction port of the first modulating valve 3.Outlet valve 8 is also provided with between the air outlet of described air compressor 2 and gas holder 7.
The implementation method of the import MCS of above-mentioned cooler behind air compressor performance test, wherein:
Air inlet air conditioning 1, air compressor 2, first modulating valve 3, heating cooler 4, tested aftercooler 5 and the second modulating valve 6 form the open type gas test runner of tested aftercooler 5, wherein ambient air to enter in air inlet air conditioning 1 and carries out warming and humidifying process, air after warming and humidifying enters air compressor 2 and is compressed into high temperature and high pressure gas, and high temperature and high pressure gas enters air through the first modulating valve 3, heating cooler 4, tested aftercooler 5 and the second modulating valve 6;
Monitored the flow of the high temperature and high pressure gas that air compressor 2 is discharged by the flowmeter 9 between the first modulating valve 3 and heating cooler 4, and controlled the flow of the hot air side entrance of tested aftercooler 5 by the first modulating valve 3;
The tested aftercooler heat suction pressure of 5 air side entrances, intake temperature and relative moisture is monitored by the air side inlet sensor 11 that enters between heating cooler 4 and tested aftercooler 5, wherein sensor comprises pressure transducer and temperature transducer, and controlled the suction pressure of hot air side entrance by the second modulating valve 6, and control the intake temperature of hot air side entrance by heating cooler 4;
The air admission static pressure of air compressor 2, intake temperature and relative moisture is monitored by the air compressor inlet sensor 10 between air inlet air conditioning 1 and air compressor 2, wherein sensor comprises pressure transducer, temperature transducer and humidity transducer, and control the air admission static pressure of air compressor 2, intake temperature and relative moisture by air inlet air conditioning 1, indirectly control the import humidity of tested aftercooler 5 hot air side entrance by changing the intake temperature of air compressor 2 and the desired value of relative moisture simultaneously.
Wherein, air compressor 2 is variable-frequency type, and its air admission static pressure is by the Boiler pressure control of air inlet air conditioning 1, and intake temperature is controlled by the electric heater of air inlet air conditioning 1, and inlet relative humidity is controlled by the electric moistening device of air inlet air conditioning 1.
The gas flow that described air compressor 2 runs on low-limit frequency to be provided is greater than the gas flow that tested aftercooler 5 hot air side entrance place needs, and discharges excessive gas by the outlet valve 8 be located between air compressor 2 and the first modulating valve 3.
Aftercooler is when carrying out testing property, the operating mode that its hot air side demand fulfillment is certain, comprising the flow of hot air side, inlet temperature, inlet pressure, the parameters such as import humidity, the utility model regulates the suction pressure of air compressor by air inlet air conditioning, temperature and relative moisture, and then control the humidity of tested aftercooler hot air side entrance, wherein the action of the first modulating valve and the second modulating valve all can have an impact to the pressure of whole gas test runner, the flow of tested aftercooler hot air side entrance is made by adjusting air inlet air conditioning and the first modulating valve and the second modulating valve, inlet temperature, inlet pressure, import humidity reaches the requirement of regulation operating mode.
The utility model adopts the mode indirectly controlled, the import humidity of aftercooler hot air side is indirectly controlled by the temperature of air compressor import and relative moisture, control the inlet temperature of air compressor, relative moisture and pressure by air inlet air conditioning simultaneously, which simplify the high pressure humidification process of aftercooler hot air side, reduce the complexity of testing apparatus.
Be described in detail the utility model by specific embodiment above, this embodiment is only preferred embodiment of the present utility model, and it not limits the utility model.When not departing from the utility model principle, the equivalent replacement that those skilled in the art makes and improvement, all should be considered as in the technology category protected at the utility model.
Claims (4)
1. an import MCS for cooler behind air compressor performance test, is characterized in that, comprises air inlet air conditioning, air compressor, the first modulating valve, heating cooler, the second modulating valve, wherein:
Air inlet air conditioning, its suction port communicates with air, and air outlet is connected with the suction port of air compressor, for controlling the static pressure of air compressor air intake mouth, intake temperature and relative moisture;
Air compressor, its suction port is connected with the air outlet of air inlet air conditioning, and air outlet is connected with the suction port of the first modulating valve, for providing the pressurized air of regime flow;
First modulating valve, its suction port is connected with the air outlet of air compressor, and air outlet is connected, for controlling the flow of the hot air side entrance of tested aftercooler with the suction port of heating cooler;
Heating cooler, its suction port is connected with the air outlet of the first modulating valve, and air outlet is connected with the hot air side entrance of tested aftercooler, for controlling the intake temperature of the hot air side entrance of tested aftercooler;
Second modulating valve, its suction port is connected with the air outlet of tested aftercooler, and air outlet communicates with air, for controlling the suction pressure of the hot air side entrance of tested aftercooler;
Be provided with pressure transducer, temperature transducer and the humidity transducer of monitoring air compressor air intake static pressure, intake temperature and relative moisture between the air outlet of described air inlet air conditioning and the suction port of air compressor, between the air outlet of described heating cooler and the hot air side entrance of tested aftercooler, be provided with the pressure transducer of suction pressure, intake temperature and the relative moisture monitoring tested aftercooler hot air side entrance, temperature transducer and humidity transducer.
2. the import MCS of cooler behind air compressor performance test according to claim 1, is characterized in that, is provided with flow meters between described first modulating valve air outlet and the hot air side entrance of tested aftercooler.
3. the import MCS of cooler behind air compressor performance test according to claim 1, is characterized in that, is provided with gas holder between the air outlet of described air compressor and the suction port of the first modulating valve, for the air outlet pressure of stable air compressor.
4. the import MCS of cooler behind air compressor performance test according to claim 3, is characterized in that, is also provided with outlet valve between the air outlet of described air compressor and gas holder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520285198.2U CN204783603U (en) | 2015-05-05 | 2015-05-05 | Air compressor machine aftercooler performance test's imported humidity control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520285198.2U CN204783603U (en) | 2015-05-05 | 2015-05-05 | Air compressor machine aftercooler performance test's imported humidity control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204783603U true CN204783603U (en) | 2015-11-18 |
Family
ID=54523663
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520285198.2U Active CN204783603U (en) | 2015-05-05 | 2015-05-05 | Air compressor machine aftercooler performance test's imported humidity control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204783603U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104819143A (en) * | 2015-05-05 | 2015-08-05 | 上海佐竹冷热控制技术有限公司 | Inlet humidity control system of air compressor after-cooler performance test and implementation method thereof |
-
2015
- 2015-05-05 CN CN201520285198.2U patent/CN204783603U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104819143A (en) * | 2015-05-05 | 2015-08-05 | 上海佐竹冷热控制技术有限公司 | Inlet humidity control system of air compressor after-cooler performance test and implementation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106322603A (en) | Refrigeration-only air conditioner and control method thereof | |
| CN102221467B (en) | High-altitude simulation testing system for piston engine | |
| US20130199202A1 (en) | System and method for gas turbine inlet air heating | |
| CN105805904B (en) | A kind of refrigeration control system and method for computer room | |
| CN206429306U (en) | Produce steam and provide the burning gases of cooling to the system of second gas burning turbine | |
| CN104819143A (en) | Inlet humidity control system of air compressor after-cooler performance test and implementation method thereof | |
| US20110173947A1 (en) | System and method for gas turbine power augmentation | |
| CN208908248U (en) | A kind of thermal runaway processing system of power battery | |
| CN103644677A (en) | Solution regeneration device based on throttling flash and capable of realizing self-balance of regenerated energy | |
| CN203892024U (en) | Gas turbine inlet gas anti-icing dehumidifier | |
| US8267639B2 (en) | Systems and methods for providing compressor extraction cooling | |
| CN204783603U (en) | Air compressor machine aftercooler performance test's imported humidity control system | |
| CN103292465A (en) | Trans-critical carbon dioxide heat pump water heater | |
| CN105003310A (en) | Pressure energy electricity generation compression system of natural gas pipe network | |
| CN202902548U (en) | Air conditioner system small load control structure | |
| Mendeleev et al. | Assessment of the effect of humidity of air-cooled in the absorption refrigeration machine on the operation of an energy gas turbine | |
| CN209344275U (en) | A kind of lithium battery box variable air rate ventilation cooling system | |
| CN110567723A (en) | air inlet adjusting system of engine test bed | |
| CN106225131A (en) | Heating and air conditioner and control method | |
| CN106440132A (en) | Cooling-and-heating-type air conditioner and control method thereof | |
| CN202904005U (en) | Cooling device of stepless energy adjusting radar device | |
| CN204757491U (en) | Adjustable condensing pressure's low form air -cooled unit | |
| CN213807870U (en) | Gas turbine air inlet single-loop cooling system utilizing refrigerating capacity allowance of refrigerating station | |
| CN205156239U (en) | Air conditioning unit that anti cold matchmaker was leaked | |
| CN106403342A (en) | Single cooling type air conditioner and control method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |