CN109489164A - The cooling modular airhandling equipment combined with mechanical refrigeration of evaporation - Google Patents

The cooling modular airhandling equipment combined with mechanical refrigeration of evaporation Download PDF

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Publication number
CN109489164A
CN109489164A CN201811418291.0A CN201811418291A CN109489164A CN 109489164 A CN109489164 A CN 109489164A CN 201811418291 A CN201811418291 A CN 201811418291A CN 109489164 A CN109489164 A CN 109489164A
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CN
China
Prior art keywords
air
shell
modular
airhandling equipment
water
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
CN201811418291.0A
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Chinese (zh)
Inventor
黄翔
李朝阳
许晶晶
常江
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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 CN201811418291.0A priority Critical patent/CN109489164A/en
Publication of CN109489164A publication Critical patent/CN109489164A/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
    • 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

Abstract

The invention discloses a kind of cooling modular airhandling equipments combined with mechanical refrigeration of evaporation, it include shell, upper layer and lower layer are separated by the way that portion's air-supply layer in the housing is arranged in shell, the intracorporal upper layer of shell is provided with evaporation cooling unit, the intracorporal lower layer of shell is provided with the mechanical refrigeration unit being connected to evaporation cooling unit by pipeline, and the air-supply communication port a for leading to evaporation cooling unit and the air-supply communication port b for leading to mechanical refrigeration unit are offered on layer of blowing.Evaporation cooling is combined with mechanical refrigeration, can provide fresh air and humidification for interior while realizing energy conservation refrigeration by the cooling modular airhandling equipment combined with mechanical refrigeration of evaporation of the invention.

Description

The cooling modular airhandling equipment combined with mechanical refrigeration of evaporation
Technical field
The invention belongs to air conditioner technical fields, are related to a kind of cooling modular sky combined with mechanical refrigeration of evaporation Gas disposal equipment.
Background technique
Evaporative Cooling Air Conditioning technology is using water as cooling medium, using renewable energy " dry air energy ", in outdoor air On the basis of wet-bulb depression, freezed by moisture evaporation endothermic, directly or indirectly contacted by air and water, produced clean Cold wind or high temperature cold water.The technology is widely used at present, but system of the Evaporative Cooling Air Conditioning by outdoor weather condition About, when outdoor temperature is higher, the cold wind temperature or cold water temperature produced are also higher, and it is impossible to meet indoor occupants to the heat of environment Comfort requirement.
Mechanical refrigeration is influenced smaller by outdoor weather condition, and the cold wind temperature or cold water temperature produced are stablized, high reliablity, But energy consumption for cooling is larger, refrigeration unit COP is smaller and fresh air and humidification cannot be provided for interior.
It therefore, is the inexorable trend of development in conjunction with mechanical refrigeration by Evaporative Cooling Air Conditioning technology.
Summary of the invention
The object of the present invention is to provide a kind of cooling modular airhandling equipments combined with mechanical refrigeration of evaporation, will Evaporation cooling is combined with mechanical refrigeration, and fresh air and humidification can be provided for interior while realizing energy conservation refrigeration.
The technical scheme adopted by the invention is that the cooling modular air-treatment combined with mechanical refrigeration of evaporation is set It is standby, it include shell, shell is interior to be separated into upper layer and lower layer by the way that portion's air-supply layer in the housing is arranged, and the intracorporal upper layer of shell is provided with Cooling unit is evaporated, the intracorporal lower layer of shell is provided with the mechanical refrigeration unit being connected to evaporation cooling unit by pipeline, air-supply The air-supply communication port a for leading to evaporation cooling unit and the air-supply communication port b for leading to mechanical refrigeration unit are offered on layer.
It is of the invention to be further characterized in that,
Evaporation cooling unit is included in the respectively arranged fresh wind port in the corresponding two sidewalls in shell upper layer and air outlet, shell It is disposed with direct evaporating-cooling section, homogenizing plate a, evaporator and pressure fan according to fresh air air inlet direction in upper layer, is blown Communication port a is provided at the position that air-supply layer corresponds between direct evaporating-cooling section and homogenizing plate a, and evaporator is connected to by pipeline Mechanical refrigeration unit.
Air outlet is grid air outlet.
Direct evaporating-cooling section includes filler, and water distributor is provided with above filler, circulation is provided with below filler Water tank, water distributor and cyclic water tank are connected by circulating water pipe.
Water filter and water circulating pump are additionally provided on circulating water pipe.
Multiple gate valves are evenly arranged on water distributor.
It is also connected with water supply pipe and tapping pipe on cyclic water tank, ball-cock assembly, ball-cock assembly connection are additionally provided in cyclic water tank On water supply pipe.
Valve is provided on tapping pipe.
Air-supply communication port b is provided with the side of air-supply layer corresponding housing lower layer, and mechanical refrigeration unit is included in shell lower layer Interior homogenizing plate b, condenser, compressor, exhaust blower and the exhaust outlet set gradually according to air inlet direction, condenser, compressor Closed circuit is sequentially connected and formed by pipeline with evaporator, throttling is additionally provided on the pipeline between condenser and evaporator Valve.
Housing bottom is also evenly arranged with four rolling.
The beneficial effects of the present invention are:
1. modular airhandling equipment of the invention, during the broiling summer, by its holding chamber, indoor return air passes through first The filler of pervaporation cooling unit carries out pre-cooling to room air and purification filtering is handled, then using evaporator, because Pre-cooling to evaporation cooling unit reduces mechanical refrigeration compressor horsepower, reaches energy-efficient purpose;
2. modular airhandling equipment of the invention, in transition season, by the way that fresh air pipeline to be connect with air outlet, only Open the direct evaporating-cooling section of evaporation cooling unit, so that it may cool down to room air, and all-fresh air is run, and is mentioned High indoor air quality;
3. modular airhandling equipment of the invention only opens direct evaporating-cooling section, as only in dry winter Vertical humidifier carries out humidification process to room air.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of invention unit formula airhandling equipment;
Fig. 2 is the structural schematic diagram that cooling unit is evaporated in invention unit formula airhandling equipment;
Fig. 3 is the structural schematic diagram of mechanical refrigeration unit in invention unit formula airhandling equipment;
Fig. 4 is the attachment structure schematic diagram of condenser, compressor and evaporator in invention unit formula airhandling equipment.
In figure, 1. shells, 2. fresh wind ports, 3. water supply pipes, 4. air outlets, 5. air-supply layers, 6. exhaust outlets, 7. idler wheels, 8. is straight Connect evaporation cooling section, 9. homogenizing plate a, 10. evaporators, 11. pressure fan, 12. fillers, 13. water distributors, 14. cyclic water tanks, 15. Circulating water pipe, 16. water filters, 17. water circulating pumps, 18. tapping pipes, 19. ball-cock assemblys, 20. valves, 21. air-supply communication port a, 22. blow communication port b, 23. homogenizing plate b, 24. condensers, 25. compressors, 26. exhaust blowers, 27. throttle valves, 28. gate valves.
Specific embodiment
The following describes the present invention in detail with reference to the accompanying drawings and specific embodiments.
Cooling its structure of modular airhandling equipment combined with mechanical refrigeration of evaporation of the invention as shown in Figure 1, It include shell 1, passing through setting in shell 1, air-supply layer 5 in portion's is separated into upper layer and lower layer within the case 1, the upper layer setting in shell 1 There is evaporation cooling unit, the lower layer in shell 1 is provided with the mechanical refrigeration unit being connected to evaporation cooling unit by pipeline, such as Shown in Fig. 2, Fig. 3, the air-supply communication port a21 for leading to evaporation cooling unit is offered on layer 5 of blowing and leads to mechanical refrigeration unit Air-supply communication port b22.
Evaporation cooling unit is included in the respectively arranged fresh wind port 2 in the corresponding two sidewalls in 1 upper layer of shell and air outlet 4, Direct evaporating-cooling section 8, homogenizing plate a9, evaporator 10 are disposed with according to fresh air air inlet direction in 1 upper layer of shell and are sent Blower 11, air-supply communication port a21 are provided at the position between the corresponding direct evaporating-cooling section 8 of air-supply layer 5 and homogenizing plate a9, steam Hair device 10 is connected to mechanical refrigeration unit by pipeline.
Air outlet 4 is grid air outlet.
Direct evaporating-cooling section 8 includes filler 12, and the top of filler 12 is provided with water distributor 13, and the lower section of filler 12 is set Cyclic water tank 14, water distributor 13 and cyclic water tank 14 is equipped with to connect by circulating water pipe 15.
Water filter 16 and water circulating pump 17 are additionally provided on circulating water pipe 15.
Multiple gate valves 28 are evenly arranged on water distributor 13.
Water supply pipe 3 and tapping pipe 18 are also connected on cyclic water tank 14.
Ball-cock assembly 19 is additionally provided in cyclic water tank 14, ball-cock assembly 19 is connected on water supply pipe 3, is provided on tapping pipe 18 Valve 20.
Air-supply communication port b22 is provided with the side of air-supply 5 corresponding housing of layer, 1 lower layer, and mechanical refrigeration unit is included in shell 1 Homogenizing plate b23, condenser 24, compressor 25, exhaust blower 26 and the exhaust outlet 6 set gradually in lower layer according to air inlet direction, As shown in figure 4, condenser 24, compressor 25 and evaporator 10 are sequentially connected by pipeline and are formed closed circuit, condenser 24 Throttle valve 27 is additionally provided on pipeline between evaporator.
1 bottom of shell is also evenly arranged with four rolling 7.
The course of work of invention unit formula airhandling equipment are as follows:
(1) during the broiling summer
Modular airhandling equipment of the invention is placed in interior, circular treatment is carried out to room air, is evaporated cold But unit and mechanical refrigeration unit are opened, and indoor return air enters shell under the swabbing action of pressure fan 11, by fresh wind port 2 1 upper layer, by direct evaporating-cooling section 8, wherein in 8 indoor return air of direct evaporating-cooling section in filler 12 and through water distribution Hot and humid area process occurs for the water under device 13 drenches, and is pre-chilled and is filtered to air, then, the portion of air warp by pre-cooling Homogenizing plate a9 is crossed, makes that air velocity is more uniform, stablizes, it is cooling to carry out dehumidification using evaporator 10, finally by pressure fan 11, Interior is sent by grid air outlet 4;Portion of air by pre-cooling circulates under the swabbing action of exhaust blower 26 through air-supply Mouth a21 enters air-supply layer 5, then the lower layer for entering shell through the communication port b22 that blows keeps air velocity equal by homogenizing plate b23 Even, air passes through condenser 24, takes away the heat of refrigerant releasing, absorbs waste heat, remaining wet air using exhaust blower 26 It is discharged to outdoor by exhaust outlet 6, exhaust outlet 6 is connected with the air-exhausting duct being connected with outdoor, heat is rejected in outdoor environment; Because the air for skimming over condenser 24 is the air being pre-chilled by direct evaporating-cooling section 8, the Energy Efficiency Ratio of mechanical refrigeration can be with It is significantly improved, the installed capacity of compressor 25 can also effectively reduce, and energy-saving effect is obvious.
(2) in transition season
By the fresh air pipeline outside 2 junction chamber of fresh wind port, direct evaporating-cooling section 8, pressure fan 11 are opened in all-fresh air operation, Lower layer's mechanical refrigeration unit is not turned on, and there is free flow of air on 1 upper layer of shell, and 1 lower layer of shell is flowed without air, and fresh air passes through fresh air Pipeline enters direct evaporating-cooling section 8 through fresh wind port 2, wherein in filler 12 and passes through in 8 indoor return air of direct evaporating-cooling section Hot and humid area process occurs for the water under water distributor 13 drenches, and using the wet-bulb depression of outdoor air, has carried out cooling add to air It is wet, air is pre-chilled and is filtered, cooled fresh air passes through homogenizing plate a9, keeps air velocity more uniform, stable, finally By pressure fan 11, interior is sent by grid air outlet 4, processing is cooled down to interior, all-fresh air operation reduces room Interior age of air improves indoor air quality.
(3) in dry winter
For the ordinary residence using central heating, office building region, indoor seasoning, comfort level is poor, unit of the invention Formula airhandling equipment can be purely by way of humidifier and humidify to interior;To reduce winter indoor heat load, fresh wind port 2 It is not connected to fresh air pipeline, opens direct evaporating-cooling section 8, pressure fan 11, lower layer's mechanical refrigeration unit is not turned on, on shell 1 Layer is free flow of air, and 1 lower layer of shell is flowed without air, using indoor circulation air, indoor air by fresh wind port 2 into Enter direct evaporating-cooling section 8, direct evaporating-cooling section 8, wherein 8 indoor return air of direct evaporating-cooling section in filler 12 and Hot and humid area process occurs for the water under drenching through water distributor 13, is humidified and is filtered to air, and humidified air is by flowing Plate a9 keeps air velocity more uniform, stable, finally by pressure fan 11, interior is sent by grid air outlet 4, to Interior Space Gas is humidified.
The course of work of water system of the present invention are as follows:
Water in cyclic water tank 14, is aspirated through water circulating pump 17 and the filtering of water filter 16 is exported through circulating water pipe 15 It is sent to water distributor 13, is sprayed by water distributor 13, the multiple gate valves 28 being arranged on water distributor 13 are used to adjust the water spray of water distributor 13 Amount realizes the control of the humidity to feeding room air by switching different 28 quantity of gate valve.

Claims (10)

1. the cooling modular airhandling equipment combined with mechanical refrigeration of evaporation, which is characterized in that it include shell (1), By setting, air-supply layer (5) is separated into upper layer and lower layer in the middle part of shell (1) in the shell (1), the upper layer in the shell (1) It is provided with evaporation cooling unit, the lower layer in the shell (1), which is provided with, evaporates what cooling unit was connected to by pipeline with described Mechanical refrigeration unit, it is described air-supply layer (5) on offer lead to evaporation cooling unit air-supply communication port a (21) and lead to machinery The air-supply communication port b (22) of refrigeration unit.
2. modular airhandling equipment according to claim 1, which is characterized in that the evaporation cooling unit is included in The corresponding respectively arranged fresh wind port in two sidewalls (2) in shell (1) upper layer and air outlet (4), in shell (1) upper layer according to Fresh air air inlet direction is disposed with direct evaporating-cooling section (8), homogenizing plate a (9), evaporator (10) and pressure fan (11), Air-supply communication port a (21) is provided with the position between air-supply layer (5) corresponding direct evaporating-cooling section (8) and homogenizing plate a (9) Place, the evaporator (10) are connected to mechanical refrigeration unit by pipeline.
3. modular airhandling equipment according to claim 2, which is characterized in that the air outlet (4) is sent for grid Air port.
4. modular airhandling equipment according to claim 2, which is characterized in that the direct evaporating-cooling section (8) Include filler (12), be provided with water distributor (13) above the filler (12), is provided with and follows below the filler (12) Ring water tank (14), the water distributor (13) and cyclic water tank (14) are connected by circulating water pipe (15).
5. modular airhandling equipment according to claim 4, which is characterized in that also set on the circulating water pipe (15) It is equipped with water filter (16) and water circulating pump (17).
6. modular airhandling equipment according to claim 4, which is characterized in that uniformly set on the water distributor (13) It is equipped with multiple gate valves (28).
7. modular airhandling equipment according to claim 4, which is characterized in that also connect on the cyclic water tank (14) It is connected to water supply pipe (3) and tapping pipe (18).
8. modular airhandling equipment according to claim 7, which is characterized in that also set in the cyclic water tank (14) It is equipped with ball-cock assembly (19), the ball-cock assembly (19) is connected on water supply pipe (3), is provided with valve on the tapping pipe (18) (20)。
9. modular airhandling equipment according to claim 1 or 2, which is characterized in that the air-supply communication port b (22) Be provided with air-supply layer (5) corresponding housing (1) lower layer side, the mechanical refrigeration unit be included in shell (1) lower layer according to Homogenizing plate b (23), condenser (24), compressor (25), exhaust blower (26) and the exhaust outlet (6) that air inlet direction is set gradually, The condenser (24), compressor (25) and evaporator (10) are sequentially connected by pipeline and are formed closed circuit, the condensation Throttle valve (27) are additionally provided on pipeline between device (24) and evaporator.
10. modular airhandling equipment according to claim 1, which is characterized in that shell (1) bottom is also uniform It is provided with four rolling (7).
CN201811418291.0A 2018-11-26 2018-11-26 The cooling modular airhandling equipment combined with mechanical refrigeration of evaporation Pending CN109489164A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811418291.0A CN109489164A (en) 2018-11-26 2018-11-26 The cooling modular airhandling equipment combined with mechanical refrigeration of evaporation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811418291.0A CN109489164A (en) 2018-11-26 2018-11-26 The cooling modular airhandling equipment combined with mechanical refrigeration of evaporation

Publications (1)

Publication Number Publication Date
CN109489164A true CN109489164A (en) 2019-03-19

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811418291.0A Pending CN109489164A (en) 2018-11-26 2018-11-26 The cooling modular airhandling equipment combined with mechanical refrigeration of evaporation

Country Status (1)

Country Link
CN (1) CN109489164A (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203628894U (en) * 2013-11-20 2014-06-04 西安工程大学 Remote air supply dew-point indirect and mechanical cooling integrated air conditioner
CN206771604U (en) * 2017-05-02 2017-12-19 西安工程大学 One kind evaporation cooling united air-conditioner set of mechanical refrigeration

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203628894U (en) * 2013-11-20 2014-06-04 西安工程大学 Remote air supply dew-point indirect and mechanical cooling integrated air conditioner
CN206771604U (en) * 2017-05-02 2017-12-19 西安工程大学 One kind evaporation cooling united air-conditioner set of mechanical refrigeration

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Application publication date: 20190319