CN107062494A - It is a kind of to evaporate the air-conditioner set that cooling is combined with mechanical refrigeration - Google Patents

It is a kind of to evaporate the air-conditioner set that cooling is combined with mechanical refrigeration Download PDF

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Publication number
CN107062494A
CN107062494A CN201710391245.5A CN201710391245A CN107062494A CN 107062494 A CN107062494 A CN 107062494A CN 201710391245 A CN201710391245 A CN 201710391245A CN 107062494 A CN107062494 A CN 107062494A
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CN
China
Prior art keywords
air
water
conditioner set
combined
mechanical refrigeration
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
CN201710391245.5A
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Chinese (zh)
Inventor
黄翔
张鸿
褚俊杰
黄凯新
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Xian Polytechnic University
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Xian Polytechnic University
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Xian Polytechnic University filed Critical Xian Polytechnic University
Priority to CN201710391245.5A priority Critical patent/CN107062494A/en
Publication of CN107062494A publication Critical patent/CN107062494A/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
    • F24F5/001Compression cycle type
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F12/00Use of energy recovery systems in air conditioning, ventilation or screening
    • F24F12/001Use of energy recovery systems in air conditioning, ventilation or screening with heat-exchange between supplied and exhausted air
    • F24F12/002Use of energy recovery systems in air conditioning, ventilation or screening with heat-exchange between supplied and exhausted air using an intermediate heat-transfer fluid
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/28Arrangement or mounting of filters
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/30Arrangement or mounting of heat-exchangers
    • 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
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/56Heat recovery units

Abstract

A kind of evaporate in the air-conditioner set that cooling is combined with mechanical refrigeration, including housing, housing disclosed by the invention is separated into return air channel and fresh air channel from top to bottom;Return air channel, which includes being disposed with according to return air flow direction in return air inlet, return air inlet, slightly imitates filter cotton, heat recovery units, condensing unit, compressor and exhaust blower b;Fresh air channel, which includes being disposed with according to fresh air flow direction in fresh wind port, fresh wind port, slightly imitates filter cotton, heat recovery units, indirect evaporating-cooling unit, mechanical surface cooler, direct evaporating-cooling unit, pressure fan and air outlet.The air-conditioner set of the present invention has reached the purpose of cooling, the waste of energy is reduced again by combining heat recovery technology;By the combination of mechanical refrigeration technology and evaporative condenser technology, condensation load is taken away faster;Unit also has plurality of operating modes, improves applicability, stability, saves operating cost, there is good practical value.

Description

It is a kind of to evaporate the air-conditioner set that cooling is combined with mechanical refrigeration
Technical field
The invention belongs to air conditioner technical field, and in particular to the air-conditioning that a kind of evaporation cooling is combined with mechanical refrigeration Unit.
Background technology
Existing evaporation cooling air processor group is used for Arid Area, and in moderate amount of moisture area and high humility area During using Evaporative Cooling Air Conditioning technology, it is combined more with mechanical refrigeration techniques, however, this air-conditioner set is in use, Although reducing energy consumption than traditional air conditioner, the load undertaken when being due to the presence of mechanical refrigeration, run time or operation Increase, add extra-pay, and the stability of air-conditioner set is difficult to control, in use in the presence of many problems.
The content of the invention
The air-conditioner set that cooling is combined with mechanical refrigeration is evaporated it is an object of the invention to provide a kind of, existing sky is solved Tune unit energy waste is serious, stability is poor, the problem of use cost is higher.
The technical solution adopted in the present invention is that a kind of evaporation cools down the air-conditioner set being combined with mechanical refrigeration, including Return air channel and fresh air channel are separated into from top to bottom in housing, housing;
Return air channel includes being disposed with thick effect according to return air flow direction in the return air inlet being located on housing, return air inlet Filter cotton, heat recovery units, condensing unit, compressor and exhaust blower b;
Fresh air channel includes being disposed with thick effect according to fresh air flow direction in the fresh wind port being located on housing, fresh wind port Filter cotton, heat recovery units, indirect evaporating-cooling unit, mechanical surface cooler, direct evaporating-cooling unit, pressure fan and air-supply Mouthful.
It is of the invention to be further characterized in that,
Heat recovery units are cycle type heat reclamation device.
Condensing unit, which includes being provided with water distributor c, water distributor c at the top of filler f, filler f, is evenly distributed with some shower nozzles, Water distributor c is connected by connected water pipe g1, water pipe g2 and water tank j;
Be additionally provided with evaporative condenser in filler f, evaporative condenser be sequentially connected refrigerant tubing G1, compressor, Refrigerant tubing G2, mechanical surface cooler and refrigerant tubing G3 and formation closed loop;
Water distributor c tops are additionally provided with exhaust blower a, exhaust blower a and are additionally provided with exhaust outlet a.
Evaporative condenser includes some refrigerant tubing compositions in continuous " S " shape, and refrigerant tubing is respectively positioned on filler f It is internal.
Choke valve is provided with refrigerant tubing G3.
Exhaust outlet b is provided with exhaust blower b.
Indirect evaporating-cooling unit is located at condensing unit bottom, and indirect evaporating-cooling unit specifically includes some be connected Water distributor d is provided with the top of earthenware, earthenware, water distributor d is located at the water tank j of earthenware bottom by water pipe g2 connections;
In being vertically arranged, diversion flume is provided with the top of the adjacent earthenware of each two for earthenware.
It is provided with water distributor d on water supply control valve, water pipe g2 and is additionally provided with supply-water pump h.
Direct evaporating-cooling unit includes filler g, and filler g is provided with water tank k, and water tank k is located at by water pipe g3 connections to be filled out Expect to be additionally provided with supply-water pump i on the water distributor e at the top of g, water pipe g3.
Water fender is additionally provided between exhaust blower b and water distributor e.
The beneficial effect of air-conditioner set of the present invention is:
A) air-conditioner set of the present invention is entered by being provided with heat recovery units after slightly effect filter cotton using cycle type recuperation of heat Row Exposure degree, the relatively low return air of indoor temperature is passed through by rotating the top of heat reclamation device, the higher fresh air of outdoor temperature The bottom of heat reclamation device is rotated, is exchanged heat with this, outdoor fresh air temperature reduction, water capacity is constant, that is, has reached cooling Purpose, the waste of energy is reduced again;
B) air-conditioner set of the present invention is combined using mechanical refrigeration technology with evaporative condenser technology, and condenser is built into Filler, by carrying out spray running water to filler, the return air after heat reclamation device is directly contacted in filler with water, will be cold The heat of condenser is taken away, more efficient compared to traditional air cooled condenser, condensation load has been taken away faster, and then improve The efficiency of mechanical refrigeration;
C) air-conditioner set of the present invention is cooled using earthenware vertical tube structure, and earthenware top is provided with diversion flume, water The ceramic pipe outer wall of wetting is overflowed after full, water distribution uniformity is realized, indirect section water distribution is controlled by water supply control valve, interval can be achieved Property supply water, saving water resource;
D) air-conditioner set of the present invention has plurality of operating modes, and mechanical refrigeration satisfaction air-supply is opened in hot season summer will Ask;Mechanical refrigeration is closed in spring and autumn transition season, indirect evaporating-cooling unit, direct evaporating-cooling unit is opened, met Indoor comfort requirement, can reduce unit operation expense, unit operation stability is strengthened again;
E) water quality is reduced all added with biocidal property film in air-conditioner set condensation segment filler f of the present invention, direct section filler g Problem, it is ensured that the normal operation of device.
Brief description of the drawings
Fig. 1 is a kind of structural scheme of mechanism for evaporating the air-conditioner set that cooling is combined with mechanical refrigeration of the present invention;
Fig. 2 is the structural representation of diversion flume in air-conditioner set of the present invention.
In figure, 1. return air inlets, 2. housings, 3. thick effect filter cottons, 4. heat recovery units, 5. water distributor c, 6. filler f, 7. rows Blower fan a, 8. evaporative condensers, 9. choke valves, 10. refrigerant tubings, 11. compressors, 12. exhaust blower b, 13. fresh wind ports, 14. water distributor d, 15. water supply control valves, 16. diversion flumes, 17. supply-water pump h, 18. earthenwares, 19. water tank j, 20. is mechanical Surface cooler, 21. water distributor e, 22. water fenders, 23. supply-water pump i, 24. filler g, 25. water tank k, 26. pressure fan, 27. air outlets, 28. exhaust outlet b, 29. exhaust outlet a.
Embodiment
The present invention is described in detail with reference to the accompanying drawings and detailed description.
The present invention is a kind of to evaporate the air-conditioner set that cooling is combined with mechanical refrigeration, as shown in figure 1, including housing 2, housing It is separated into return air channel and fresh air channel in 2 from top to bottom, return air passes through housing 2 by the return air channel on the top of housing 2, fresh air The fresh air channel of bottom;
Return air channel includes being disposed with according to return air flow direction in the return air inlet 1 being located on housing 2, return air inlet 1 Thick effect filter cotton 3, heat recovery units 4, condensing unit, compressor 11 and exhaust blower b12, return air inlet 1 pass through pipeline and indoor room Between connect;
Fresh air channel includes setting gradually according to fresh air flow direction in the fresh wind port 13 being located on housing 2, fresh wind port 13 There are thick effect filter cotton 3, heat recovery units 4, indirect evaporating-cooling unit, mechanical surface cooler 20, direct evaporating-cooling unit, send Blower fan 26 and air outlet 27, pressure fan 26 use centrifugal fan.
Heat recovery units 4 are cycle type heat reclamation device, carry out Exposure degree.
Condensing unit includes filler f6, be provided with water distributor c5, water distributor c5 at the top of filler f6 be evenly distributed with it is some Shower nozzle, water distributor c5 is connected by connected water pipe g1, water pipe g2 and water tank j19;
Evaporative condenser 8 is additionally provided with filler f6, evaporative condenser 8 is sequentially connected refrigerant tubing G1, compression Machine 11, refrigerant tubing G2, mechanical surface cooler 20 and refrigerant tubing G3 and formation closed loop, constitute a refrigeration The circulation loop of agent;
Water distributor c5 tops are additionally provided with exhaust blower a7, exhaust blower a7 and are additionally provided with exhaust outlet a29.
Evaporative condenser 8 includes some refrigerant tubings 10 in continuous " S " shape and constituted, and refrigerant tubing 10 is respectively positioned on Inside filler f6, the refrigerant tubing 10 of " S " shape increases the contact area with filler f6, and cooling rate is faster.
Choke valve 9, the switch of the circulation loop of the adjustment refrigerant of choke valve 9 are provided with refrigerant tubing G3.
Exhaust outlet b28 is provided with exhaust blower b12, return air is discharged from exhaust outlet b28.
Indirect evaporating-cooling unit is located at condensing unit bottom, and indirect evaporating-cooling unit specifically includes some be connected Earthenware 18, the top of earthenware 18 is provided with water distributor d14, and water distributor d14 is located at the bottom of earthenware 18 by water pipe g2 connections Water tank j19;
As shown in Fig. 2 earthenware 18 is in being vertically arranged, the adjacent top of earthenware 18 of each two is provided with water conservancy diversion water Groove 16, diversion flume 16 receives the water droplet that condensing unit falls, and after diversion flume 16 is overflowed, water flows to earthenware 18 enterprising one Step is to fresh air cooling.
Water supply control valve 15 is provided with water distributor d14, water supply control valve 15 regulates and controls enabling for indirect evaporating-cooling unit Or close, supply-water pump h17 is additionally provided with water pipe g2, supply-water pump h17 is that indirect evaporating-cooling unit and condensing unit are provided Flow dynamic.
Direct evaporating-cooling unit includes filler g24, and filler g24 is provided with water tank k25, and water tank k25 is connected by water pipe g3 Connect and supply-water pump i23 is additionally provided with the water distributor e21 at the top of filler g2, water pipe g3, supply-water pump i23 is direct evaporating-cooling Unit provides flow dynamic.
Water fender 22 is additionally provided between exhaust blower b12 and water distributor e21.
Biocidal property film is added with filler f6 and filler g24, it is ensured that the water quality of shower water.
The course of work of the air-conditioner set of the present invention:
(1) water system workflow is:Hot season summer in moderate amount of moisture or high humility area, open condensation single Member, closes water supply control valve 15 and indirect evaporating-cooling unit, water tank j19 water provides energy by supply-water pump h17, through water pipe G2, water pipe g1 and water distributor c5 are sprayed to filler f6 from top to bottom, fall into afterwards in diversion flume 16, and water is expired in diversion flume 16 After overflow, soak the outer wall of earthenware 18, complete to the water distribution of indirect evaporating-cooling unit;Regional in moderate amount of moisture or high humility Spring and autumn transition season, opens indirect evaporating-cooling unit and direct evaporating-cooling unit, water tank j19 water is by supply-water pump h17 Energy is provided, filler f6 is sprayed to from top to bottom through water pipe g2, water pipe g1 and water distributor c5, falls into afterwards in diversion flume 16, Overflowed after water is full in diversion flume 16, soak the outer wall of earthenware 18, complete the water distribution to indirect evaporating-cooling unit;Water tank k25 Interior water enters water distributor e21 through water pump i23, is sprayed to direct section filler g24, is carried out with air after hot and humid area, falls into straight Meet a section water tank k25.
(2) wind system workflow is:
Hot season summer in moderate amount of moisture or high humility area, while opening heat recovery units 4, mechanical surface cooler 20 enter fresh air in housing 2 through fresh wind port 13 and lead to indirect evaporating-cooling unit, closing direct evaporating-cooling unit, outdoor fresh air Road, is but reduced after being filtered through thick effect filter cotton 3 into cold, the generation of rotary-type heat reclamation device absorption indoor return air etc. are clammy Temperature;Enter indirect evaporating-cooling unit afterwards, the air after temperature reduction is primary air, and glide path is outside earthenware 18 Portion, a portion enters its inwall as auxiliary air by the bottom of earthenware 18, contacts generation directly evaporation with water in pipe Cooling procedure, the heat of primary air is taken away, and then primary air enters the cooled dehumidifying of mechanical surface cooler 20, reaches and send Wind requirement, interior is sent into by pressure fan 26;And auxiliary air is raised due to having taken away the thermal temperature of primary air, but relative to Also very low for the temperature of evaporative condenser 8, using this part cold, auxiliary air is entered by the top of earthenware 18 to be condensed Unit, is directly contacted in condensing unit filler f6 with shower water, and the condensation that evaporative condenser 8 is taken away after temperature reduction is born Lotus, is finally discharged by exhaust blower a7;Indoor return air is entered by return air inlet 1, after being filtered through thick effect filter cotton 3, into cycle type heat Retracting device, takes away a part of heat of outdoor fresh air, into condensation segment filler f6 in directly contacted with water, take away vaporation-type cold The condensation load of condenser 8, is discharged by exhaust blower b12.
Spring and autumn transition season in moderate amount of moisture or high humility area, while it is cold to open heat recovery units 4, indirect evaporation But unit and direct evaporating-cooling unit, close mechanical surface cooler 20.Outdoor fresh air is entered in housing 2 by fresh wind port 13, warp Thick effect filter cotton 3 enters cycle type heat reclamation device after filtering reduces temperature;Enter indirect evaporating-cooling unit afterwards, it is once empty Current path line is the outer wall of earthenware 18, and a portion is entered in pipe as auxiliary air by the bottom of earthenware 18, will once The heat of air is taken away, and then primary air enters direct evaporating-cooling unit, is directly connect with water in direct section filler g24 Touch, the cooled humidification of primary air reaches that air-supply is required, interior is sent into by pressure fan 26;The auxiliary air of indirect section is by air draft Machine a7 is discharged, and the auxiliary air of direct section is discharged by exhaust blower b12;Indoor return air enters housing 2 by return air inlet 1, through slightly imitating After filter pulp 3 is filtered, into cycle type heat reclamation device, a part of heat of outdoor fresh air is taken away, is discharged by exhaust blower b12.
The air-conditioner set of the present invention has reached the purpose of cooling, energy is reduced again by combining heat recovery technology Waste;By the combination of mechanical refrigeration technology and evaporative condenser technology, condensation load is taken away faster;Indirect evaporating-cooling list Member is provided with diversion flume, realizes water distribution uniformity;Unit also has plurality of operating modes, improves applicability, stability, saves operation Expense, there is good practical value.

Claims (10)

1. a kind of evaporate the air-conditioner set that cooling is combined with mechanical refrigeration, it is characterised in that including housing (2), housing (2) is interior Return air channel and fresh air channel are separated into from top to bottom;
Described return air channel includes the return air inlet (1) being located on housing (2), in return air inlet (1) according to return air flow direction according to It is secondary to be provided with thick effect filter cotton (3), heat recovery units (4), condensing unit, compressor (11) and exhaust blower b (12);
Described fresh air channel is included in the fresh wind port (13) being located on housing (2), fresh wind port (13) according to fresh air flow direction It is disposed with thick effect filter cotton (3), heat recovery units (4), indirect evaporating-cooling unit, mechanical surface cooler (20), directly Evaporate cooling unit, pressure fan (26) and air outlet (27).
2. the air-conditioner set that a kind of evaporation cooling according to claim 1 is combined with mechanical refrigeration, it is characterised in that institute The heat recovery units (4) stated are cycle type heat reclamation device.
3. the air-conditioner set that a kind of evaporation cooling according to claim 1 is combined with mechanical refrigeration, it is characterised in that institute The condensing unit stated includes being provided with water distributor c (5) at the top of filler f (6), filler f (6), and water distributor c is evenly distributed with (5) Some shower nozzles, described water distributor c (5) is connected by connected water pipe g1, water pipe g2 and water tank j (19);
Evaporative condenser (8) is additionally provided with described filler f (6), evaporative condenser (8) is sequentially connected refrigerant tubing G1, compressor (11), refrigerant tubing G2, mechanical surface cooler (20) and refrigerant tubing G3 and formation closed loop;
Described water distributor c (5) top is additionally provided with exhaust blower a (7), and exhaust blower a (7) place is additionally provided with exhaust outlet a (29).
4. the air-conditioner set that a kind of evaporation cooling according to claim 3 is combined with mechanical refrigeration, it is characterised in that institute The evaporative condenser (8) stated includes some refrigerant tubing (10) compositions in continuous " S " shape, described refrigerant tubing (10) it is respectively positioned on filler f (6) internal.
5. the air-conditioner set that a kind of evaporation cooling according to claim 3 is combined with mechanical refrigeration, it is characterised in that institute Choke valve (9) is provided with the refrigerant tubing G3 stated.
6. the air-conditioner set that a kind of evaporation cooling according to claim 1 is combined with mechanical refrigeration, it is characterised in that institute Exhaust blower b (12) place stated is provided with exhaust outlet b (28).
7. the air-conditioner set that a kind of evaporation cooling according to claim 1 is combined with mechanical refrigeration, it is characterised in that institute The indirect evaporating-cooling unit stated is located at condensing unit bottom, and described indirect evaporating-cooling unit specifically includes some be connected Earthenware (18), water distributor d (14) is provided with the top of earthenware (18), water distributor d (14) is located at by water pipe g2 connections to make pottery The water tank j (19) of porcelain tube (18) bottom;
In being vertically arranged, diversion flume is provided with the top of the adjacent earthenware of each two (18) for described earthenware (18) (16)。
8. the air-conditioner set that a kind of evaporation cooling according to claim 7 is combined with mechanical refrigeration, it is characterised in that institute It is provided with the water distributor d (14) stated on water supply control valve (15), described water pipe g2 and is additionally provided with supply-water pump h (17).
9. the air-conditioner set that a kind of evaporation cooling according to claim 1 is combined with mechanical refrigeration, it is characterised in that institute The direct evaporating-cooling unit stated includes filler g (24), and filler g (24) is provided with water tank k (25), and water tank k (25) passes through water pipe G3 connections, which are located on the water distributor e (21) at the top of filler g (24), described water pipe g3, is additionally provided with supply-water pump i (23).
10. the air-conditioner set that a kind of evaporation cooling according to claim 1 is combined with mechanical refrigeration, it is characterised in that Water fender (22) is additionally provided between described exhaust blower b (12) and water distributor e (21).
CN201710391245.5A 2017-05-27 2017-05-27 It is a kind of to evaporate the air-conditioner set that cooling is combined with mechanical refrigeration Pending CN107062494A (en)

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CN201710391245.5A CN107062494A (en) 2017-05-27 2017-05-27 It is a kind of to evaporate the air-conditioner set that cooling is combined with mechanical refrigeration

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710391245.5A CN107062494A (en) 2017-05-27 2017-05-27 It is a kind of to evaporate the air-conditioner set that cooling is combined with mechanical refrigeration

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Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005108888A2 (en) * 1998-10-08 2005-11-17 Global Energy Group Building exhaust and air conditioner condensate (and/or other water source) evaporative refrigerant subcool/precool system and method therefor
CN101329104A (en) * 2008-07-14 2008-12-24 西安工程大学 Square porous ceramic vertical tube type dew point indirect evaporative cooler
CN202024420U (en) * 2011-03-30 2011-11-02 西安工程大学 Runner type indirect-direct composite evaporation cooling air conditioning unit
CN102563785A (en) * 2012-01-04 2012-07-11 西安工程大学 Air conditioning unit combining gas turning wheel-dew point type evaporative cooling and mechanical refrigeration
CN103292397A (en) * 2013-05-22 2013-09-11 西安工程大学 Multi-stage indirect-direct evaporating and cooling air-conditioner unit for vertical heat pipes and round pipes
CN204593668U (en) * 2015-01-05 2015-08-26 西安工程大学 Be applicable to the air-conditioning system in Environmental Control System of Metro with ventilation function
CN204593692U (en) * 2015-03-24 2015-08-26 西安工程大学 The straight swollen composite type energy-saving air-conditioning system of evaporative cooling-refrigerant
NL2012681B1 (en) * 2014-04-24 2016-07-04 Deerns Raadgevende Ingenieurs B V Air handling system, air handling method and building.
CN107152739A (en) * 2017-04-06 2017-09-12 西安工程大学 The indirect harl direct evaporating-cooling of coil pipe and mechanical refrigeration combined air conditioner unit

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005108888A2 (en) * 1998-10-08 2005-11-17 Global Energy Group Building exhaust and air conditioner condensate (and/or other water source) evaporative refrigerant subcool/precool system and method therefor
CN101329104A (en) * 2008-07-14 2008-12-24 西安工程大学 Square porous ceramic vertical tube type dew point indirect evaporative cooler
CN202024420U (en) * 2011-03-30 2011-11-02 西安工程大学 Runner type indirect-direct composite evaporation cooling air conditioning unit
CN102563785A (en) * 2012-01-04 2012-07-11 西安工程大学 Air conditioning unit combining gas turning wheel-dew point type evaporative cooling and mechanical refrigeration
CN103292397A (en) * 2013-05-22 2013-09-11 西安工程大学 Multi-stage indirect-direct evaporating and cooling air-conditioner unit for vertical heat pipes and round pipes
NL2012681B1 (en) * 2014-04-24 2016-07-04 Deerns Raadgevende Ingenieurs B V Air handling system, air handling method and building.
CN204593668U (en) * 2015-01-05 2015-08-26 西安工程大学 Be applicable to the air-conditioning system in Environmental Control System of Metro with ventilation function
CN204593692U (en) * 2015-03-24 2015-08-26 西安工程大学 The straight swollen composite type energy-saving air-conditioning system of evaporative cooling-refrigerant
CN107152739A (en) * 2017-04-06 2017-09-12 西安工程大学 The indirect harl direct evaporating-cooling of coil pipe and mechanical refrigeration combined air conditioner unit

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