CN202485134U - Evaporative cooling air conditioning unit applicable to high-humidity place and assistant for mechanism refrigeration - Google Patents
Evaporative cooling air conditioning unit applicable to high-humidity place and assistant for mechanism refrigeration Download PDFInfo
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- CN202485134U CN202485134U CN2012200618848U CN201220061884U CN202485134U CN 202485134 U CN202485134 U CN 202485134U CN 2012200618848 U CN2012200618848 U CN 2012200618848U CN 201220061884 U CN201220061884 U CN 201220061884U CN 202485134 U CN202485134 U CN 202485134U
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Abstract
The utility model discloses an evaporative cooling air conditioning unit applicable to a high-humidity place and assistant for mechanism refrigeration. The evaporative cooling air conditioning unit comprises a fresh air inlet, a primary-efficiency filter, a pipe-type indirect evaporative cooler, a direct evaporative cooler, a surface cooler, a water baffle and a pressure fan, wherein the fresh air inlet, the primary-efficiency filter, the pipe-type indirect evaporative cooler, the direct evaporative cooler, the surface cooler, the water baffle and the pressure fan are arranged in a shell body of the air conditioning unit in sequence along an inlet air direction. A return air inlet is arranged between the pipe-type indirect evaporative cooler and the direct evaporative cooler, face wind valves are arranged in front of both the direct evaporative cooler and the surface cooler, and bypass wind valves are arranged above both the direct evaporative cooler and the surface cooler. The surface cooler is connected with inlets and outlets of an air source heat pump unit and a surface type heat exchanger through pipelines. The evaporative cooling air conditioning unit is applicable to medium and high humidity places, excellent in humidity control function and capable of effectively reducing energy consumption.
Description
Technical field
The utility model belongs to the operation of air conditioning systems technical field, relates to a kind of evaporative cooling and mechanical refrigeration composite air conditioner, is specifically related to a kind of Evaporative Cooling Air Conditioning unit that is applicable to high humility place and Aided Machine refrigeration.
Background technology
Humidity is an important parameter of air handling system design, and so-called air humidity specifically is meant the content of water in air steam, generally representes with absolute humidity and relative humidity, and absolute humidity is comparatively stable in one day, and relative humidity has certain variation.Too high humidity environment and low excessively humidity environment, one side can influence the quality of room air, also can influence the comfort of human body on the other hand.
For a long time; The humidity of comfort air conditioning system is based on relation and the control indirectly of hot humidity load of refrigerated dehumidification performance and the building of air-conditioning equipment; When Building Heat humidity load formation changes; Indoor humidity can not get good guarantee, also can produce bigger variation, especially for the bigger place of some moisture dispersed amounts.Therefore, the main task of air conditioning is to realize the cooling dehumidification of air to satisfy the requirement of human body to thermal comfort, and humidity is the water evaporates that influences human body skin and mucous membrane to the effect of human thermal comfort sense.Present most air-conditioning system complex structure, the maintenance cost in later stage is higher; In addition, the scope of application is narrower, is not suitable for some high humility areas, regulates the poor performance of humidity in the high humility area, and energy consumption is higher.Therefore, analyze the hot procedure for wet processing using energy source of air-conditioning system air characteristic, invent and study novel unit,, improve the low-temperature receiver utilization ratio and have positive effect with the reduction air conditioning energy consumption to the healthy indoor environment of Creating Comfort.
Summary of the invention
The purpose of the utility model provides a kind of Evaporative Cooling Air Conditioning unit that is applicable to high humility place and Aided Machine refrigeration, is particularly suitable for moderate amount of moisture and high humility area and uses, and not only has good humidity regulation function, and has effectively reduced energy consumption.
The technical scheme that the utility model adopted is; A kind of Evaporative Cooling Air Conditioning unit that is applicable to high humility place and Aided Machine refrigeration; The pressure fan that comprises the fresh wind port, low efficient filter, tube type indirect evaporative cooler, direct evaporative cooler, surface cooler, water fender and the water fender rear that set gradually by the air intake direction in the machine unit shell; Be provided with air outlet with the machine unit shell of pressure fan opposite position; Machine unit shell wall between tube type indirect evaporative cooler and the direct evaporative cooler is provided with return air inlet; The place ahead of direct evaporative cooler and surface cooler is provided with head-on air-valve, and the top of direct evaporative cooler and surface cooler is provided with the bypass air-valve, and surface cooler is connected with the import and export of net for air-source heat pump units and surface-type heat exchanger respectively through pipeline.
The characteristics of the utility model also are,
Surface cooler is connected with the export and import of net for air-source heat pump units through transition duct A, transition duct B respectively; Be disposed with three-way valve P1 and stop valve P5 on the transition duct A; Transition duct A also is connected with transition duct C through three-way valve P1, and transition duct C is connected with the import of surface-type heat exchanger, is provided with stop valve P3 between transition duct C and the surface-type heat exchanger; Be disposed with three-way valve P2 and stop valve P6 on the transition duct B; Transition duct B also is connected with transition duct D through three-way valve P2, and transition duct D also is connected with the outlet of surface-type heat exchanger, is provided with stop valve P4 between transition duct D and the surface-type heat exchanger.
The beneficial effect of the utility model,
Direct evaporative cooler in this unit and surface cooler the place ahead are provided with bypass air-valve and air-valve head-on, can intermittently use surface cooler and direct evaporative cooler, the local resistance loss when significantly reducing air through these members.Not only can reduce the resistance of unit, and then reduce the energy consumption of blower fan, and can prolong the service life of surface cooler and direct evaporative cooler.Compare with traditional air-conditioning unit and similar Evaporative Cooling Air Conditioning unit, the utlity model has following characteristics:
(1) adopts evaporative cooling to combine, can be used for the area of high humidity, also can be used for the needs of moderate amount of moisture and even high humility Area during Summer air-conditioning with mechanical refrigeration;
(2) adopting evaporative cooling to combine with mechanical refrigeration and municipal heating systems, realized the built-in Cooling and Heat Source of Evaporative Cooling Air Conditioning unit, can be that building provides cold wind in summer not only promptly, can for building hot blast be provided in the winter time again;
(3) set up direct evaporative cooler owing in the air-conditioning unit, thereby made this device have the dual-use function of humidification and purification;
(4) be provided with water fender in the air-conditioning unit,, guaranteed the cooling dehumidification effect of air for preventing to be processed the condensed water that air is taken away the aerial cooler surface;
(5) this unit can adopt indoor exhaust wind in the winter time, can practice thrift the energy consumption of system.
Description of drawings
Fig. 1 is a kind of structural representation that is applicable to the Evaporative Cooling Air Conditioning unit of high humility place and Aided Machine refrigeration of the utility model.
Among the figure: 1. fresh wind port, 2. low efficient filter, 3. tube type indirect evaporative cooler, 4. direct evaporative cooler, 5. surface cooler; 6. water fender, 7. pressure fan, 8. air outlet, 9. surface-type heat exchanger; 10. net for air-source heat pump units, 11. return air inlets, 12. air-valves head-on, 13. bypass air-valves.
The specific embodiment
Below in conjunction with the accompanying drawing and the specific embodiment the utility model is elaborated.
A kind of Evaporative Cooling Air Conditioning unit that is applicable to high humility place and Aided Machine refrigeration of the utility model; As shown in Figure 1; The pressure fan 7 that comprises the fresh wind port 1, low efficient filter 2, tube type indirect evaporative cooler 3, direct evaporative cooler 4, surface cooler 5, water fender 6 and water fender 6 rears that set gradually by the air intake direction in the machine unit shell; With on the machine unit shell of pressure fan 7 opposite positions air outlet 8 is set, on the machine unit shell wall between tube type indirect evaporative cooler 3 and the direct evaporative cooler 4 return air inlet 11 is set, the place ahead of direct evaporative cooler 4 and surface cooler 5 is provided with head-on air-valve 12; The top of direct evaporative cooler 4 and surface cooler 5 is provided with bypass air-valve 13; Surface cooler 5 is connected with net for air-source heat pump units 10 through transition duct A, transition duct B respectively, is disposed with three-way valve P1 and stop valve P5 on the transition duct A, and transition duct A also is connected with transition duct C through three-way valve P1; Transition duct C is connected with surface-type heat exchanger 9; Be provided with stop valve P3 between transition duct C and the surface-type heat exchanger 9, be disposed with three-way valve P2 and stop valve P6 on the transition duct B, transition duct B also is connected with transition duct D through three-way valve P2; Transition duct D also is connected with surface-type heat exchanger 9, is provided with stop valve P4 between transition duct D and the surface-type heat exchanger 9.
The air-conditioning unit of the utility model is the composite construction of evaporation-cooled device and mechanical refrigeration device; Inner at the air-conditioning unit; On the machine unit shell wall between tube type indirect evaporative cooler 3 and the direct evaporative cooler 4 return air inlet 11 is set; Constituted air-supply passage, be used for air-treatment, can realize to air etc. clammy but, cooling dehumidification, adiabatic humidiflcation, etc. wet heating.
Surface cooler 5 is connected with the import and export of air source heat pump handpiece Water Chilling Units 10 with surface-type heat exchanger 9 respectively through pipeline A, B and C, D through the conversion of three-way valve P1, P2; In summer; When surface cooler 5 through pipeline A, when B is connected with net for air-source heat pump units 10; Regulate stop valve P3, P4, close C, D pipeline section; In the winter time, regulate stop valve P5, P6, close A, B pipeline section, utilize municipal heating systems and surface-type heat exchanger 9 to carry out heat exchange, deliver in the surface cooler 5, use as air heater through pipeline section.
The concrete operation principle of the utility model air-conditioning unit is:
(1) during summer operation, realize through the difference in functionality section of opening evaporative cooling and the compound unit of mechanical refrigeration:
When the outdoor air conditions point drops on the right side of room air state point, start pressure fan 7, outdoor air gets into low efficient filter 2 by fresh wind port 1; Slightly imitate filtration, air after filtering gets into tube type indirect evaporative cooler 3 and carries out precooling, because in some high humility places; Humidity too greatly then is not suitable for mixing with return air, need close return air inlet 11, with the bypass air-valve 13 of air through direct evaporative cooler 4 tops; Air after the precooling cools off dehumidification through surface cooler 5 again, regulates stop valve P3, P4, closes C, D pipeline section; The low-temperature cold water of net for air-source heat pump units 10 is delivered in the surface cooler 5 through A, B pipe; Pass through water fender 6 again, will see the air-conditioning unit off through the air after the supercooling dehumidification, send into indoor by pressure fan 7.
When the outdoor air conditions point drops on the left side of room air state point, start pressure fan 7, outdoor air gets into low efficient filter 2; Slightly imitate filtration, air after filtering gets into tube type indirect evaporative cooler 3 and carries out precooling, because in the high humility place; Humidity is not suitable for too greatly mixing with return air; Close return air inlet 11, the air after the precooling gets into direct evaporative cooler 4 and carries out the bypass air-valve 13 that surface cooler 5 tops are passed through in adiabatic humidiflcation afterwards again, finally gets into pressure fan 7; See air off the air-conditioning unit by pressure fan 7, send into indoor.
(2) season in severe winter
Start pressure fan 7 season in severe winter, and outdoor air gets into low efficient filter 2 and filters; Air after the filtration gets into tube type indirect evaporative cooler 3 and carries out preheating, and tube type indirect evaporative cooler 3 wherein is trickle not; Come the new wind of preheating with indoor exhaust wind as auxiliary air, use as preheater.Through purification the air of preheating, mix in pipeline with return air, form mist; This mist gets into direct evaporative cooler 4 and carries out the adiabatic humidiflcation processing, and the mist behind the humidification gets into surface cooler 5, regulates stop valve P5, P6; Close A, B pipeline section, utilize municipal heating systems and surface-type heat exchanger 9 to carry out heat exchange, deliver in the surface cooler 5 through C, D pipeline section; Use as air heater, after air carries out heat treatment again, bigger owing to moisture dispersed amount in the high humility place; Mainly bear indoor sensible heat load, see air off the air-conditioning unit, send into indoor by pressure fan 7.
Claims (2)
1. Evaporative Cooling Air Conditioning unit that is applicable to high humility place and Aided Machine refrigeration; It is characterized in that; The pressure fan (7) that comprises the fresh wind port (1), low efficient filter (2), tube type indirect evaporative cooler (3), direct evaporative cooler (4), surface cooler (5), water fender (6) and water fender (6) rear that set gradually by the air intake direction in the machine unit shell; Be provided with air outlet (8) with the machine unit shell of pressure fan (7) opposite position; Machine unit shell wall between tube type indirect evaporative cooler (3) and the direct evaporative cooler (4) is provided with return air inlet (11); The place ahead of direct evaporative cooler (4) and surface cooler (5) is provided with head-on air-valve (12); The top of direct evaporative cooler (4) and surface cooler (5) is provided with bypass air-valve (13), and said surface cooler (5) is connected with the import and export of net for air-source heat pump units (10) with surface-type heat exchanger (9) respectively through pipeline.
2. Evaporative Cooling Air Conditioning unit according to claim 1; It is characterized in that; Said surface cooler (5) is connected with the export and import of net for air-source heat pump units (10) through transition duct A, transition duct B respectively, is disposed with three-way valve P1 and stop valve P5 on the transition duct A, and transition duct A also is connected with transition duct C through three-way valve P1; Transition duct C is connected with the import of surface-type heat exchanger (9); Transition duct C and surface-type heat exchanger are provided with stop valve P3 between (9), are disposed with three-way valve P2 and stop valve P6 on the transition duct B, and transition duct B also is connected with transition duct D through three-way valve P2; Transition duct D also is connected with the outlet of surface-type heat exchanger (9), and transition duct D and surface-type heat exchanger are provided with stop valve P4 between (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200618848U CN202485134U (en) | 2012-02-24 | 2012-02-24 | Evaporative cooling air conditioning unit applicable to high-humidity place and assistant for mechanism refrigeration |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200618848U CN202485134U (en) | 2012-02-24 | 2012-02-24 | Evaporative cooling air conditioning unit applicable to high-humidity place and assistant for mechanism refrigeration |
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| CN202485134U true CN202485134U (en) | 2012-10-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2012200618848U Expired - Fee Related CN202485134U (en) | 2012-02-24 | 2012-02-24 | Evaporative cooling air conditioning unit applicable to high-humidity place and assistant for mechanism refrigeration |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103499127A (en) * | 2013-09-18 | 2014-01-08 | 西安工程大学 | Modular direct evaporative-cooling air conditioning unit with by-pass ventilation door |
| CN103574808A (en) * | 2013-10-16 | 2014-02-12 | 西安工程大学 | Direct evaporation cooling air conditioner unit with variable air flue |
| CN105003986A (en) * | 2015-08-04 | 2015-10-28 | 吕智 | Solar energy and desiccant wheel combined type indirect evaporative cooling heat recovery fresh air processor |
| CN109073265A (en) * | 2016-03-08 | 2018-12-21 | 北狄空气应对加拿大公司 | For providing cooling system and method to heat load |
| CN109915968A (en) * | 2019-02-20 | 2019-06-21 | 西安工程大学 | A kind of cooling air-conditioner set for combining mechanical refrigeration of anticlogging evaporation |
| CN110243031A (en) * | 2019-04-04 | 2019-09-17 | 武汉理工大学 | A kind of new type solar energy evaporative air cooler |
| CN111076328A (en) * | 2019-12-30 | 2020-04-28 | 弘明环保节能科技(广东)有限公司 | Factory building evaporative cooling system |
| CN111295084A (en) * | 2020-03-11 | 2020-06-16 | 西安工程大学 | Indirect evaporative cooling air conditioning unit using condenser and evaporator |
-
2012
- 2012-02-24 CN CN2012200618848U patent/CN202485134U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103499127A (en) * | 2013-09-18 | 2014-01-08 | 西安工程大学 | Modular direct evaporative-cooling air conditioning unit with by-pass ventilation door |
| CN103499127B (en) * | 2013-09-18 | 2015-11-18 | 西安工程大学 | With the modularization direct evaporative cooling air conditioner group of bypass air door |
| CN103574808A (en) * | 2013-10-16 | 2014-02-12 | 西安工程大学 | Direct evaporation cooling air conditioner unit with variable air flue |
| CN105003986A (en) * | 2015-08-04 | 2015-10-28 | 吕智 | Solar energy and desiccant wheel combined type indirect evaporative cooling heat recovery fresh air processor |
| CN105003986B (en) * | 2015-08-04 | 2019-01-25 | 吕智 | Solar energy and desiccant wheel combined type indirect evaporating-cooling heat recovery fresh air processor |
| CN109073265A (en) * | 2016-03-08 | 2018-12-21 | 北狄空气应对加拿大公司 | For providing cooling system and method to heat load |
| CN109915968A (en) * | 2019-02-20 | 2019-06-21 | 西安工程大学 | A kind of cooling air-conditioner set for combining mechanical refrigeration of anticlogging evaporation |
| CN109915968B (en) * | 2019-02-20 | 2021-03-05 | 西安工程大学 | Anti-blocking air conditioning unit combining evaporative cooling with mechanical refrigeration |
| CN110243031A (en) * | 2019-04-04 | 2019-09-17 | 武汉理工大学 | A kind of new type solar energy evaporative air cooler |
| CN111076328A (en) * | 2019-12-30 | 2020-04-28 | 弘明环保节能科技(广东)有限公司 | Factory building evaporative cooling system |
| CN111295084A (en) * | 2020-03-11 | 2020-06-16 | 西安工程大学 | Indirect evaporative cooling air conditioning unit using condenser and evaporator |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121010 Termination date: 20130224 |