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CN108592263A - A kind of indirect-direct twin-stage evaporative condenser handpiece Water Chilling Units - Google Patents

A kind of indirect-direct twin-stage evaporative condenser handpiece Water Chilling Units Download PDF

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Publication number
CN108592263A
CN108592263A CN201810392825.0A CN201810392825A CN108592263A CN 108592263 A CN108592263 A CN 108592263A CN 201810392825 A CN201810392825 A CN 201810392825A CN 108592263 A CN108592263 A CN 108592263A
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CN
China
Prior art keywords
water
condenser
indirect
shell
direct
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.)
Pending
Application number
CN201810392825.0A
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Chinese (zh)
Inventor
孙铁柱
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Xian Polytechnic University
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Xian Polytechnic University
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Filing date
Publication date
Application filed by Xian Polytechnic University filed Critical Xian Polytechnic University
Priority to CN201810392825.0A priority Critical patent/CN108592263A/en
Publication of CN108592263A publication Critical patent/CN108592263A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F5/00Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
    • F24F5/0007Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater cooling apparatus specially adapted for use in air-conditioning
    • F24F5/0035Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater cooling apparatus specially adapted for use in air-conditioning using evaporation
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/89Arrangement or mounting of control or safety devices

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Farming Of Fish And Shellfish (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)

Abstract

A kind of indirectly direct twin-stage evaporative condenser handpiece Water Chilling Units disclosed by the invention, including shell, it is respectively arranged with air inlet and secondary air inlet in shell one side wall, secondary air inlet is disposed with indirect evaporation cooling water chiller and directly evaporation handpiece Water Chilling Units in shell below air inlet along air approach axis;Indirect evaporation cooling water chiller includes condenser a, and indirect evaporation cooler is provided with below condenser a;Directly evaporation handpiece Water Chilling Units include condenser b, and direct evaporative cooler is provided with below condenser b;It is provided with exhaust outlet and secondary exhausting mouth in housing top wall, exhaust blower a is provided at exhaust outlet, exhaust blower b is provided at secondary exhausting mouth;Bottom is further fixed on throttling set, evaporator and compressor in shell, and throttling set, evaporator, compressor, condenser a and condenser b are sequentially connected, and form closed circuit;Both precooling of the recirculated water to outdoor air had not been interfered with, auxiliary air air draft again can be pre-chilled the refrigerant in condenser.

Description

A kind of indirect-direct twin-stage evaporative condenser handpiece Water Chilling Units
Technical field
The invention belongs to Evaporative Cooling Air Conditioning technical fields, are related to a kind of indirect-direct twin-stage evaporative condenser handpiece Water Chilling Units.
Background technology
In the case where the national continuous energy-saving and emission-reduction of promotion energetically, improving the overall background of efficiency of energy utilization, Evaporative Cooling Air Conditioning skill Art is increasingly taken seriously, and evaporative condenser handpiece Water Chilling Units are exactly to help condenser to radiate using evaporation cooling technique, are condensed at present The radiating mode of device leads to not efficiently only with direct evaporating-cooling mode there is no indirect evaporative cooling technology is used The heat of condenser is dispersed, further make the efficiency of evaporative condenser handpiece Water Chilling Units low.
Invention content
The purpose of the present invention is to provide a kind of indirect-direct twin-stage evaporative condenser handpiece Water Chilling Units, can improve evaporative condenser The efficiency of handpiece Water Chilling Units.
The technical solution adopted in the present invention is a kind of indirect-directly twin-stage evaporative condenser handpiece Water Chilling Units, including shell, Air inlet and secondary air inlet are respectively arranged in shell one side wall, secondary air inlet is located at below air inlet, along sky in shell Gas approach axis is disposed with indirect evaporation cooling water chiller and directly evaporation handpiece Water Chilling Units;
Indirect evaporation cooling water chiller includes the condenser a being arranged in shell inner top, and indirect steaming is provided with below condenser a Send out cooler;Directly evaporation handpiece Water Chilling Units are included in the condenser b of shell inner top, and direct evaporation is provided with below condenser b Cooler;It is provided with exhaust outlet corresponding with direct evaporative cooler in housing top wall, exhaust blower a is provided at exhaust outlet, It is additionally provided with secondary exhausting mouth corresponding with indirect evaporation cooler in housing top wall, exhaust blower is provided at secondary exhausting mouth b;
Bottom is further fixed on throttling set, evaporator and compressor, throttling set, evaporator, compressor, condensation in shell Device a and condenser b are sequentially connected, and form closed circuit.
The features of the present invention also characterized in that
Further include having controller, controller also respectively with exhaust blower a, exhaust blower b, compressor, direct evaporative cooler, Connect devaporizer connection.
Indirect evaporation cooler includes from bottom to top being disposed with water tank a, indirect evaporating-cooling core and water-distributing device a;Condenser a is located above water-distributing device a, is provided with water circulating pump a in water tank a, water-distributing device a passes through pipeline and water circulating pump A connections;Controller is connect with water circulating pump a.
Direct evaporative cooler includes from bottom to top being disposed with water tank b, packing layer, water-distributing device b and water-distributing device C, condenser b are provided with water circulating pump b, water-distributing device b, water distribution dress between water-distributing device b and water-distributing device c in water tank b C is set to connect with water circulating pump b by pipeline;Controller is connect with water circulating pump b.
Height of the packing layer in shell is more than height of the indirect evaporating-cooling core in shell.
Indirect evaporation cooling water chiller includes two, and is separately positioned on direct evaporating-cooling unit both sides.
The beneficial effects of the present invention are:
(1) indirect-direct twin-stage evaporative condenser handpiece Water Chilling Units of the invention, when using both sides air inlet structure, two indirectly Devaporizer and two condensers are arranged symmetrically centered on direct evaporative cooler respectively, are easy to implement the rank to refrigerant Ladder is cooling;
(2) condenser is arranged in indirect evaporation cooler indirect-direct twin-stage evaporative condenser handpiece Water Chilling Units of the invention Water-distributing device above, both do not interfered with precooling of the recirculated water to outdoor air, auxiliary air air draft again can be in condenser Refrigerant is pre-chilled;
(3) indirect-direct twin-stage evaporative condenser handpiece Water Chilling Units of the invention, the condenser setting in direct evaporative cooler Above packing layer, and water-distributing device is respectively set above condenser and packing layer, can make full use of low through what is produced The refrigerant in condenser is cooled down in the water and cold wind of wet-bulb temperature;
(4) indirect-direct twin-stage evaporative condenser handpiece Water Chilling Units of the invention, using indirect evaporation cooler and directly evaporation Cooler is by outdoor air and circulating water to wet-bulb temperature hereinafter, carrying out two level cooling to the refrigerant in condenser again.
Description of the drawings
Fig. 1 is the structural schematic diagram of a kind of indirectly-direct twin-stage evaporative condenser handpiece Water Chilling Units of the present invention;
Fig. 2 is the structural schematic diagram of a kind of indirectly-direct twin-stage evaporative condenser handpiece Water Chilling Units another kind embodiment of the present invention.
In figure, 1. shells, 2. air inlets, 3. secondary air inlets, 4. water circulating pump b, 5. water-distributing device c, 6. condenser a, 7. condenser b, 8. exhaust outlets, 9. exhaust blower a, 10. secondary exhausting mouths, 11. exhaust blower b, 12. evaporators, 13. compressors, 14. Throttling set, 15. controllers, 16. water tanks, 17. indirect evaporating-cooling cores, 18. water-distributing device a, 19. water circulating pump a, 20. Water tank b, 21. packing layers, 22. water-distributing device b.
Specific implementation mode
The following describes the present invention in detail with reference to the accompanying drawings and specific embodiments.
A kind of indirect-direct twin-stage evaporative condenser handpiece Water Chilling Units of the invention, as shown in Figure 1, including shell 1,1 side of shell Air inlet 2 and secondary air inlet 3 are respectively arranged on wall, secondary air inlet 3 is located at 2 lower section of air inlet;In shell 1 along air into Enter direction and is disposed with indirect evaporation cooling water chiller and directly evaporation handpiece Water Chilling Units;
Indirect evaporation cooling water chiller includes the condenser a6 being arranged in 1 inner top of shell, between being provided with below condenser a6 Connect devaporizer;Directly evaporation handpiece Water Chilling Units include the condenser b7 being arranged in 1 inner top of shell, are arranged below condenser b7 There is direct evaporative cooler;It is provided with exhaust outlet 8 corresponding with direct evaporative cooler on 1 roof of shell, is set at exhaust outlet 8 It is equipped with exhaust blower a9, secondary exhausting mouth 10 corresponding with indirect evaporation cooler, secondary exhausting are additionally provided on 1 roof of shell It is provided with exhaust blower b11 at mouth 10;
Bottom is further fixed on throttling set 14, evaporator 12 and compressor 13 in shell 1, throttling set 14, evaporator 12, Compressor 13, condenser a6 and condenser b7 are sequentially connected, and form closed circuit.
Be additionally provided in shell 1 with condenser a6, condenser b7 formed the throttling set 14 of closed circuit, evaporator 12 and Compressor 13, evaporator 12 pass sequentially through pipeline and are connect with compressor 13, condenser a6, condenser b7 and throttling set 14.
Further include having controller 15, controller 15 also respectively with exhaust blower a9, exhaust blower b11, compressor 13, directly evaporate Cooler, indirect evaporation cooler connection.
Indirect evaporation cooler includes from bottom to top being disposed with water tank a16, indirect evaporating-cooling core 17 and water distribution Device a18;Condenser a6 is located above water-distributing device a18, and water circulating pump a19 is provided in water tank a16, and water-distributing device a18 is logical Piping is connect with water circulating pump a19;Controller 15 is connect with water circulating pump a19.
Direct evaporative cooler includes from bottom to top being disposed with water tank b20, packing layer 21, water-distributing device b22 and cloth Water installations c5, condenser b7 are provided with water circulating pump b4, cloth between water-distributing device b22 and water-distributing device c5 in water tank b20 Water installations b22, water-distributing device c5 are connect by pipeline with water circulating pump b4;Controller 15 is connect with water circulating pump b4.
Height of the packing layer 21 in shell 1 is more than height of the indirect evaporating-cooling core 17 in shell 1.
As shown in Fig. 2, indirect evaporation cooling water chiller includes two, two indirect evaporation cooling water chiller structures are identical, and point It is not arranged in direct evaporating-cooling unit both sides.
The course of work of indirect-direct twin-stage evaporative condenser handpiece Water Chilling Units of the present invention is as follows:
When indirect evaporation cooler is respectively set in direct evaporative cooler both sides, i.e. both sides air inlet structure:
Refrigerant flow circuit:After refrigerant absorbs user terminal heat in evaporator 12, lead to after being compressed using compressor 13 The condenser a6 that pipeline respectively enters two indirect evaporation coolers is crossed, after auxiliary air air draft precooling, refrigerant is defeated again Be sent to condenser b7, during recirculated water and primary air hot and humid area be cooled, be then transported to again throttling set 14 into Row throttling eventually passes back to evaporator 12 and continues to absorb user terminal heat, recycles successively.
Air flow:
Primary air passes through air inlet 2 under exhaust blower b11 effects, is carried out into 17 dry passage of indirect evaporating-cooling core It but then is upwardly into the water drenching of packing layer 21 and water-distributing device a18 etc. clammy and carries out constant enthalpy cooling, subsequently into condenser b7, Primary air carries out cold hot and humid area with recirculated water and is cooled down to the refrigerant in condenser b7, and last time air is through air draft Mouth 8 is discharged.
The primary air being discharged through exhaust outlet 8 is as auxiliary air, and auxiliary air is under the action of exhaust blower b11, respectively Through secondary air inlet 3, into 17 wet channel of indirect evaporating-cooling core, heat is carried out with the water drenching that water-distributing device a18 is sprayed Wet exchange cools down the primary air to circulate in dry passage, then distinguishes the refrigerant in pre- cool condenser a6 again, finally It is discharged by secondary exhausting mouth 10.
In the above manner, indirect-direct twin-stage evaporative condenser handpiece Water Chilling Units of the present invention, using both sides air inlet structure When, two indirect evaporation coolers and two condensers are arranged symmetrically centered on direct evaporative cooler respectively, are easy to implement Ladder cooling to refrigerant;Indirect-direct twin-stage evaporative condenser handpiece Water Chilling Units of the present invention are steaming condenser setting indirectly Above the water-distributing device for sending out cooler, precooling of the recirculated water to outdoor air was not both interfered with, auxiliary air air draft again can be to cold Refrigerant in condenser is pre-chilled;Indirect-direct twin-stage evaporative condenser handpiece Water Chilling Units of the present invention, in direct evaporative cooler Condenser be arranged above packing layer, and water-distributing device is respectively set above condenser and packing layer, can make full use of through The water and cold wind less than wet-bulb temperature produced cool down the refrigerant in condenser;The present invention's is indirect-direct Twin-stage evaporative condenser handpiece Water Chilling Units, using indirect evaporation cooler and direct evaporative cooler by outdoor air and circulating water To wet-bulb temperature hereinafter, carrying out two level cooling to the refrigerant in condenser again.

Claims (6)

1. a kind of indirect-direct twin-stage evaporative condenser handpiece Water Chilling Units, which is characterized in that including shell (1), the shell (1) one Air inlet (2) and secondary air inlet (3) are respectively arranged on side wall, the secondary air inlet (3) is located at below air inlet (2), In the shell (1) indirect evaporation cooling water chiller and directly evaporation handpiece Water Chilling Units are disposed with along air approach axis;
The indirect evaporation cooling water chiller includes condenser a (6) of the setting in shell (1) inner top, under the condenser a (6) Side is provided with indirect evaporation cooler;The direct evaporation handpiece Water Chilling Units are included in the condenser b (7) of shell (1) inner top, institute It states and is provided with direct evaporative cooler below condenser b (7);It is provided on shell (1) roof and direct evaporative cooler Corresponding exhaust outlet (8) is provided with exhaust blower a (9) at the exhaust outlet (8), be additionally provided on shell (1) roof with Indirect evaporation cooler corresponding secondary exhausting mouth (10) is provided with exhaust blower b (11) at the secondary exhausting mouth (10);
The interior bottom of the shell (1) is further fixed on throttling set (14), evaporator (12) and compressor (13), the throttling set (14), evaporator (12), compressor (13), condenser a (6) and condenser b (7) are sequentially connected, and form closed circuit.
2. a kind of indirect-direct twin-stage evaporative condenser handpiece Water Chilling Units as described in claim 1, which is characterized in that further include having Controller (15), the controller (15) also respectively with exhaust blower a (9), exhaust blower b (11), compressor (13), directly evaporate it is cold But device, indirect evaporation cooler connection.
3. a kind of indirect-direct twin-stage evaporative condenser handpiece Water Chilling Units as claimed in claim 2, which is characterized in that described indirect Devaporizer includes from bottom to top being disposed with water tank a (16), indirect evaporating-cooling core (17) and water-distributing device a (18);The condenser a (6) is located above water-distributing device a (18), and water circulating pump a (19) is provided in the water tank a (16), The water-distributing device a (18) is connect by pipeline with water circulating pump a (19);The controller (15) connects with water circulating pump a (19) It connects.
4. a kind of indirect-direct twin-stage evaporative condenser handpiece Water Chilling Units as claimed in claim 3, which is characterized in that described direct Devaporizer includes from bottom to top being disposed with water tank b (20), packing layer (21), water-distributing device b (22) and water-distributing device c (5), the condenser b (7) is located between water-distributing device b (22) and water-distributing device c (5), is provided with and follows in the water tank b (20) Ring water pump b (4), the water-distributing device b (22), water-distributing device c (5) are connect by pipeline with water circulating pump b (4);The control Device (27) processed connect with water circulating pump b (4).
5. a kind of indirect-direct twin-stage evaporative condenser handpiece Water Chilling Units as claimed in claim 4, described filler layer (21) is in shell (1) height in is more than height of the indirect evaporating-cooling core (17) in shell (1).
6. indirect-direct twin-stage evaporative condenser handpiece Water Chilling Units of one kind as described in claim 1-5 any one, feature exist In the indirect evaporation cooling water chiller includes two, and is separately positioned on direct evaporating-cooling unit both sides.
CN201810392825.0A 2018-04-27 2018-04-27 A kind of indirect-direct twin-stage evaporative condenser handpiece Water Chilling Units Pending CN108592263A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810392825.0A CN108592263A (en) 2018-04-27 2018-04-27 A kind of indirect-direct twin-stage evaporative condenser handpiece Water Chilling Units

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810392825.0A CN108592263A (en) 2018-04-27 2018-04-27 A kind of indirect-direct twin-stage evaporative condenser handpiece Water Chilling Units

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CN108592263A true CN108592263A (en) 2018-09-28

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109751689A (en) * 2018-12-25 2019-05-14 西安工程大学 Integral type two-stage indirect evaporating-cooling water cooler
CN110118401A (en) * 2018-10-24 2019-08-13 新疆绿色使者空气环境技术有限公司 The indirect-evaporation cooling device of enclosed pre-cooling
CN110186127A (en) * 2019-05-08 2019-08-30 西安工程大学 A kind of band-tube type indirect evaporating-cooling cooperates with coupling water cooler with evaporative condenser

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201561516U (en) * 2009-12-08 2010-08-25 西安工程大学 Composite water chiller
CN102748823A (en) * 2012-07-24 2012-10-24 西安工程大学 Modular water chilling unit integrating evaporative-cooling and air-cooled heat-pump
CN202902514U (en) * 2012-10-17 2013-04-24 西安工程大学 Split mounting type indirect-direct evaporative cooling water chilling unit
CN204421246U (en) * 2014-12-30 2015-06-24 西安工程大学 The clean air conditioner unit that Arid Area evaporative cooling is combined with mechanical refrigeration
US20160209087A1 (en) * 2011-09-23 2016-07-21 R4 Ventures Llc Multi Purpose Multistage Evaporative Cold Water and Cold Air Generating and Supply System
CN107883486A (en) * 2017-10-09 2018-04-06 西安工程大学 The indirect direct evaporating-cooling handpiece Water Chilling Units of band-tube type for drying hot area

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201561516U (en) * 2009-12-08 2010-08-25 西安工程大学 Composite water chiller
US20160209087A1 (en) * 2011-09-23 2016-07-21 R4 Ventures Llc Multi Purpose Multistage Evaporative Cold Water and Cold Air Generating and Supply System
CN102748823A (en) * 2012-07-24 2012-10-24 西安工程大学 Modular water chilling unit integrating evaporative-cooling and air-cooled heat-pump
CN202902514U (en) * 2012-10-17 2013-04-24 西安工程大学 Split mounting type indirect-direct evaporative cooling water chilling unit
CN204421246U (en) * 2014-12-30 2015-06-24 西安工程大学 The clean air conditioner unit that Arid Area evaporative cooling is combined with mechanical refrigeration
CN107883486A (en) * 2017-10-09 2018-04-06 西安工程大学 The indirect direct evaporating-cooling handpiece Water Chilling Units of band-tube type for drying hot area

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110118401A (en) * 2018-10-24 2019-08-13 新疆绿色使者空气环境技术有限公司 The indirect-evaporation cooling device of enclosed pre-cooling
CN109751689A (en) * 2018-12-25 2019-05-14 西安工程大学 Integral type two-stage indirect evaporating-cooling water cooler
CN109751689B (en) * 2018-12-25 2021-05-04 西安工程大学 Integrated two-stage indirect evaporative cooling water chilling unit
CN110186127A (en) * 2019-05-08 2019-08-30 西安工程大学 A kind of band-tube type indirect evaporating-cooling cooperates with coupling water cooler with evaporative condenser

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Application publication date: 20180928

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