CN202581613U - Evaporative air-cooling cold water system - Google Patents
Evaporative air-cooling cold water system Download PDFInfo
- Publication number
- CN202581613U CN202581613U CN 201220213002 CN201220213002U CN202581613U CN 202581613 U CN202581613 U CN 202581613U CN 201220213002 CN201220213002 CN 201220213002 CN 201220213002 U CN201220213002 U CN 201220213002U CN 202581613 U CN202581613 U CN 202581613U
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- air
- air intake
- cooled cold
- temperature sensor
- condenser
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Abstract
The utility model discloses an evaporative air-cooling cold water system, comprising a direct inlet air evaporation cooler, a connection air channel, an air-cooling cold water unit and a controller. The air-cooling cold water unit comprises a compressor, a condenser, an expansion valve and an evaporator which are orderly connected with one another in series. The direct inlet air evaporation cooler comprises a spray pipe, filler and a water channel which are sequentially arranged from top to bottom, and the spray pipe is connected with the water channel through a circulating spray pump. The direct inlet air evaporation cooler is connected with the condenser of the air-cooling cold water unit through the connection air channel. The controller is respectively connected with the circulating spray pump of the direct inlet air evaporation cooler, the connection air channel and a condensing fan of the air-cooling cold water unit through a control line. As the evaporative air-cooling cold water system adopts the separated direct inlet air evaporation cooler, the condenser cannot be polluted, the refrigerating capacity of the air-cooling cold water unit is increased, the energy efficiency ratio of the air-cooled cold water unit is improved, and the energy-saving and emission reduction performance of an air conditioning system is promoted.
Description
Technical field
The utility model relates to the vaporation-type wind-cooled cold-water system in central air-conditioning field, is specifically related to the vaporation-type wind-cooled cold-water system that a kind of direct evaporative cooler combines with the wind-cooled cold-water unit.
Background technology
The performance of tradition wind-cooled cold-water unit obviously descends with the rising of outdoor dry-bulb temperature, makes the energy consumption of unit increase, and refrigerating capacity reduces simultaneously.Though adopt evaporative condenser can improve the condensation performance of handpiece Water Chilling Units; But can make Legionella and algae grow in a large number, thereby on condenser, form a thermoresistance layer, the long-term use at condenser surface; Can worsen condensation effect; Reduce condensation heat efficient, finally influence the performance of wind-cooled cold-water unit, be unfavorable for that building energy conservation reduces discharging.
The utility model content
For solving the problems of the technologies described above, the utility model provides a kind of vaporation-type wind-cooled cold-water system that can effectively improve the unit refrigerating capacity, increase unit eer.
The technical scheme that the utility model addresses the above problem is: comprise the air intake direct evaporative cooler, connect the air channel, wind-cooled cold-water unit, the controller that carries out energy-conservation adjusting.Said air intake direct evaporative cooler links to each other with wind-cooled cold-water unit condenser through connecting the air channel.
Said wind-cooled cold-water unit comprises compressor, condenser, expansion valve, the evaporimeter of serial connection successively, on the said condenser condensation fan is housed; Rotating speed through controller control condensation fan.Preferred condensation fan is the frequency control blower fan.
The condenser of said wind-cooled cold-water unit is equipped with condensing pressure sensor and condensation temperature sensor; Said controller links to each other with the condensation temperature sensor with the condensing pressure sensor respectively through control circuit.
Said air intake direct evaporative cooler cools off the condenser air intake, comprises sparge pipe, filler and tank from top to bottom successively, and sparge pipe links to each other with tank through the circulation water jet pump.The opening and closing of controller control circulation water jet pump.Moisturizing, blowdown, overflow pipe are housed on the said tank.
Said controller through control circuit respectively with the circulation water jet pump of air intake direct evaporative cooler, is connected air channel, wind-cooled cold-water unit condensation fan continuous.
The air inlet of said air intake direct evaporative cooler is equipped with air intake dry-bulb temperature sensor and air intake wet bulb temperature sensor, and the air outlet of air intake direct evaporative cooler is equipped with the air-out dry-bulb temperature sensor; Said controller links to each other with air intake dry-bulb temperature sensor, air intake wet bulb temperature sensor and air-out dry-bulb temperature sensor respectively through control circuit.
Electronic by-passing valve is equipped with in both sides, said connection air channel, the open and close of said controller control electric bypass air and through electric bypass air with to be connected the air channel continuous.
The technique effect of the utility model is: 1) outdoor air gets into from air inlet in the utility model, and cooling gets into the wind-cooled cold-water unit through the air intake direct evaporative cooler, carries out heat exchange with condenser after condensation fan is discharged.The air intake direct evaporative cooler that this employing separates has reduced the EAT of wind-cooled cold-water unit condenser, reduces the machine set compressor power consumption, improves refrigerating capacity, simultaneously can the dirt condenser.2) the utility model middle controller judges according to the measurement data of air intake dry-bulb temperature sensor, air intake wet bulb temperature sensor and air-out dry-bulb temperature sensor whether direct evaporative cooler moves; According to the evaporating pressure of condensing pressure sensor and condensation temperature sensor measurement and the rotating speed of evaporating temperature control condensation fan.Controller this can according to outdoor weather condition situation control direct evaporative cooler closing down and according to the characteristics of the rotating speed of the operating mode adjustment condensation fan of condenser; Further saved the energy consumption of condensation fan, made that the utlity model has good energy-conservation reduces discharging benefit.
Description of drawings
Fig. 1 is the structural representation of the utility model.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is done further to specify.
Referring to Fig. 1, the utility model comprises compressor 1, evaporimeter 2, expansion valve 3, condenser 4, condensation fan 5, tank 6, condensing pressure sensor 7, condensation temperature sensor 8, connects air channel 9, electric bypass air 10, circulation water jet pump 11, sparge pipe 12, filler 13, filling pipe 14, blow-off pipe 15, overflow pipe 16, air intake dry-bulb temperature sensor 17, air intake wet bulb temperature sensor 18, air-out dry-bulb temperature sensor 19, controller 20, control circuit 21.
Said air intake direct evaporative cooler cools off the condenser air intake, comprises sparge pipe 12, filler 13 and tank 6 from top to bottom successively.Sparge pipe 12 links to each other with tank 6 through circulation water jet pump 11.Controller links to each other with the circulation water jet pump through control circuit 21 and controls its opening and closing.Filling pipe 14, blow-off pipe 15, overflow pipe 16 are housed on the said tank 6.The air inlet of said air intake direct evaporative cooler is equipped with air intake dry-bulb temperature sensor 17, air intake wet bulb temperature sensor 18, at the air outlet of air intake direct evaporative cooler air-out dry-bulb temperature sensor 19 is housed.
Said wind-cooled cold-water unit comprises closed compressor 1, condenser 4, expansion valve 3, the evaporimeter 2 that connects of series connection successively.Said air intake direct evaporative cooler links to each other with wind-cooled cold-water unit condenser 4 through connecting air channel 9.Condensation fan 5, condensing pressure sensor 7, condensation temperature sensor 8 are housed on the said condenser 4.Condensation fan 5 is the frequency control blower fan.Controller 20 links to each other with condensation fan 5 through control circuit also can adjust the rotating speed of condensation fan 5.
Said air intake direct evaporative cooler links to each other with wind-cooled cold-water unit condenser 4 through connecting air channel 9.
In addition, said controller 20 links to each other with air intake dry-bulb temperature sensor 17, air intake wet bulb temperature sensor 18, air-out dry-bulb temperature sensor 19, condensing pressure sensor 7, condensation temperature sensor 8 respectively through control circuit 21.
During the summer condition operation, outdoor air gets into from air inlet, and cooling gets into the wind-cooled cold-water unit through the air intake direct evaporative cooler, carries out heat exchange with condenser 4 after condensation fan 5 is discharged.
During winter condition operation (heat pump), operation controller 20 is opened electric bypass air 10, and water jet pump 11 stops to circulate.At this moment opposite with the summer operation situation; Condenser plays the effect of evaporimeter; What condensing pressure sensor 7, condensation temperature sensor 8 were measured respectively is evaporating pressure and evaporating temperature; Operation controller 20 is judged the rotating speed height of condensation fan 5 (the at this moment actual evaporation fan that plays a part) according to the evaporating pressure and the evaporating temperature that record.
Above content described in this explanation only is to be illustrated what the utility model structure did.The various modifications that the described specific embodiments of the utility model is made, replenish; Perhaps adopt similar mode to replace; Only otherwise depart from the structure of the utility model, perhaps do not surmount the defined scope of these claims, all belong to the protection domain of the utility model.
Claims (6)
1. vaporation-type wind-cooled cold-water system is characterized in that: comprise the air intake direct evaporative cooler, connect the air channel, wind-cooled cold-water unit, the controller that carries out energy-conservation adjusting;
Said wind-cooled cold-water unit comprises compressor, condenser, expansion valve, the evaporimeter of serial connection successively, on the said condenser condensation fan is housed;
Said air intake direct evaporative cooler cools off the condenser air intake, comprises sparge pipe, filler and tank from top to bottom successively, and sparge pipe links to each other with tank through the circulation water jet pump;
Said air intake direct evaporative cooler links to each other with wind-cooled cold-water unit condenser through connecting the air channel; Said controller through control circuit respectively with the circulation water jet pump of air intake direct evaporative cooler, is connected air channel, wind-cooled cold-water unit condensation fan continuous.
2. vaporation-type wind-cooled cold-water according to claim 1 system is characterized in that: filling pipe, blow-off pipe, overflow pipe are housed on the said tank.
3. vaporation-type wind-cooled cold-water according to claim 1 system, it is characterized in that: said condensation fan is the frequency control blower fan.
4. vaporation-type wind-cooled cold-water according to claim 1 system; It is characterized in that: the air inlet of said air intake direct evaporative cooler is equipped with air intake dry-bulb temperature sensor and air intake wet bulb temperature sensor, and the air outlet of air intake direct evaporative cooler is equipped with the air-out dry-bulb temperature sensor; Said controller links to each other with air intake dry-bulb temperature sensor, air intake wet bulb temperature sensor and air-out dry-bulb temperature sensor respectively through control circuit.
5. vaporation-type wind-cooled cold-water according to claim 1 system, it is characterized in that: the condenser of said wind-cooled cold-water unit is equipped with condensing pressure sensor and condensation temperature sensor; Said controller links to each other with the condensation temperature sensor with the condensing pressure sensor respectively through control circuit.
6. vaporation-type wind-cooled cold-water according to claim 1 system, it is characterized in that: electric bypass air is equipped with in both sides, said connection air channel; Said controller through electric bypass air with to be connected the air channel continuous.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220213002 CN202581613U (en) | 2012-05-14 | 2012-05-14 | Evaporative air-cooling cold water system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220213002 CN202581613U (en) | 2012-05-14 | 2012-05-14 | Evaporative air-cooling cold water system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202581613U true CN202581613U (en) | 2012-12-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220213002 Expired - Fee Related CN202581613U (en) | 2012-05-14 | 2012-05-14 | Evaporative air-cooling cold water system |
Country Status (1)
| Country | Link |
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| CN (1) | CN202581613U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102997346A (en) * | 2012-12-24 | 2013-03-27 | 王涛 | Novel energy-efficient cooling dehumidifier |
| CN104266276A (en) * | 2014-09-23 | 2015-01-07 | 苏宇贵 | Water-cooled air conditioner and energy-saving control method thereof |
| CN108006919A (en) * | 2017-11-15 | 2018-05-08 | 珠海格力电器股份有限公司 | A kind of evaporation cooling type cold water unit, its control method and control system |
-
2012
- 2012-05-14 CN CN 201220213002 patent/CN202581613U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102997346A (en) * | 2012-12-24 | 2013-03-27 | 王涛 | Novel energy-efficient cooling dehumidifier |
| CN104266276A (en) * | 2014-09-23 | 2015-01-07 | 苏宇贵 | Water-cooled air conditioner and energy-saving control method thereof |
| CN104266276B (en) * | 2014-09-23 | 2017-10-03 | 苏宇贵 | Water-cooling air conditioner and its energy-saving control method |
| CN108006919A (en) * | 2017-11-15 | 2018-05-08 | 珠海格力电器股份有限公司 | A kind of evaporation cooling type cold water unit, its control method and control system |
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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 |
Granted publication date: 20121205 Termination date: 20150514 |
|
| EXPY | Termination of patent right or utility model |