CN201513985U - All-in-one evaporative cooling type air-conditioning unit provided with cold and heat source - Google Patents
All-in-one evaporative cooling type air-conditioning unit provided with cold and heat source Download PDFInfo
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- CN201513985U CN201513985U CN2009203068693U CN200920306869U CN201513985U CN 201513985 U CN201513985 U CN 201513985U CN 2009203068693 U CN2009203068693 U CN 2009203068693U CN 200920306869 U CN200920306869 U CN 200920306869U CN 201513985 U CN201513985 U CN 201513985U
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Abstract
The utility model provides an all-in-one evaporative cooling type air-conditioning unit provided with a cold and heat source, wherein, inside a housing, a partition board dividing the inner chamber into an upper row and a lower row is arranged horizontally, a through hole is processed on the partition board adjacent to an air inlet, a plate-fin indirect evaporative cooler fixedly connected with the partition board is arranged inside the through hole, an evaporative condenser, a water baffle and a blower A are arranged in sequence inside a secondary air passage, a heat pump unit, a direct evaporative cooler, a surface heat exchanger and a blower B are arranged in sequence inside a fresh air passage, the heat pump unit is communicated with a four-way reversing valve, the four-way reversing valve is connected with the evaporative condenser, and the heat pump unit is connected with the evaporative condenser. By combining an air-conditioning cold and heat source and an air-handling unit, the evaporative cooling type air-conditioning unit provided by the utility model is provided with a cold and heat source, thereby extending the scope for temperature reduction, suiting medium and high humidity regions with requirements for temperature reduction and greatly conserving energy and reducing emissions.
Description
Technical field
The utility model belongs to air conditioner technical field, relates to a kind of combined air conditioner unit, and what be specifically related to that a kind of evaporative cooling combines with mechanical refrigeration carries the integrated transpiration-cooled air-conditioning of Cooling and Heat Source unit.
Background technology
Evaporation cooling technique is a kind of energy-saving and environmental protection, the economic type of cooling that also can improve indoor air quality, but because evaporation cooling technique such as can only realize at wet cooling and constant enthalpy temperature-fall period, its temperature drop is limited, can not satisfy the temperature drop requirement in vast middle high humility area.
Summary of the invention
The purpose of this utility model provides a kind of integrated transpiration-cooled air-conditioning unit that carries Cooling and Heat Source, enlarges the temperature drop scope, satisfies the temperature drop requirement in vast middle high humility area.
The technical scheme that the utility model adopted is, a kind of integrated transpiration-cooled air-conditioning unit that carries Cooling and Heat Source, comprise housing, be horizontally disposed with dividing plate in the housing, dividing plate is divided into secondary air channel and the new wind passage that two rows are provided with housing, the two ends of secondary air channel and new wind passage are provided with air inlet and air outlet respectively in the same way, air inlet place near secondary air channel and new wind passage on the dividing plate is processed with through hole, be provided with the plate fin type indirect evaporative cooler affixed in this through hole with dividing plate, the upper and lower side of plate fin type indirect evaporative cooler joins with the end face inwall and the bottom surface inwall of housing respectively
Secondary air channel is interior, the air outlet from the plate-fin devaporizer to secondary air channel is disposed with evaporative condenser, water fender and blower fan A,
In the new wind passage, be disposed with source pump, direct evaporative cooler, surface-type heat exchanger and blower fan B from plate-fin devaporizer to new wind passage air outlet, source pump communicates with four-way change-over valve by pipeline, four-way change-over valve also is connected with evaporative condenser by pipeline, and source pump is connected with evaporative condenser by pipeline.
Feature of the present utility model also is,
Be provided with cistern C in the secondary air channel, this cistern C is arranged on the bottom surface of secondary air channel, evaporative condenser and water fender lay respectively in the cistern C, the end face inwall of the end face of water fender and secondary air channel joins, the bottom surface of the bottom surface of water fender and cistern C joins, the lower end of evaporative condenser is positioned at cistern C, is provided with water pump A in the cistern C.
Be provided with cistern B below the direct evaporative cooler, the lower end of direct evaporative cooler is positioned at cistern B, and B is provided with water pump C in the cistern.
Be provided with cistern A between interior, new wind passage air inlet of new wind passage and the plate-fin devaporizer, be provided with water pump B in this cistern A.
Source pump is made up of compressor and evaporimeter.
The integrated transpiration-cooled air-conditioning of the utility model unit is integrated in evaporative cooling in the conventional mechanical refrigeration system, has the following advantages:
1. evaporative cooling can reduce the cost of mechanical refrigeration parts potentially.
2. evaporative cooling can also be saved a large amount of electric power when same comfortable is provided, and reduces the wearing and tearing of compressor, condenser fan and cooling tower.
3. work as mechanical refrigeration system and break down or the maintenance period, evaporative cooling can substitute mechanical refrigeration and carry out cooling.
4. evaporative cooling provides a large amount of ventilation potentiality.
5. evaporative cooling can reduce the water consumption in the cooling tower system.
6. as required, evaporative cooling can provide cheap humidification in the winter time.
7. evaporative cooling helps protecting environment, because it consumes the less electric energy by the fossil fuel generation.
In addition, evaporative cooling and mechanical refrigeration HVAC system integrated also is because the rise of electric energy, equipment and the maintenance price of labour power, and improves indoor air quality, reduces the result that Global Greenhouse Effect needs.
Description of drawings
Fig. 1 is the structural representation of the integrated transpiration-cooled air-conditioning of the utility model unit.
Among the figure, 1. plate fin type indirect evaporative cooler, 2. water pump A, 3. evaporative condenser, 4. water fender, 5. blower fan A, 6. source pump, 7. four-way change-over valve, 8. direct evaporative cooler, 9. surface-type heat exchanger, 10. water pump B, 11. water pump C, 12. blower fan B, 13. housings, 14. dividing plate, 15. secondary air channels, 16. new wind passages, 17. cistern A, 18. cistern B, 19. cistern C.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the utility model is elaborated.
The structure of the utility model air-conditioning unit, as shown in Figure 1, comprise housing 13, be horizontally disposed with dividing plate 14 in the housing 13, dividing plate 14 is divided into secondary air channel 15 and the new wind passage 16 that two rows are provided with housing 13, the two ends of secondary air channel 15 and new wind passage 16 are respectively arranged with air inlet and air outlet, and the air inlet and the air outlet of secondary air channel 15 and new wind passage 16 are provided with in the same way.Be processed with through hole on the dividing plate 14, this through hole is positioned at the air inlet end of secondary air channel 15 and new wind passage 16, be provided with plate fin type indirect evaporative cooler 1 in this through hole, the upper and lower side of plate fin type indirect evaporative cooler 1 joins with the end face inwall and the bottom surface inwall of housing 13 respectively, and plate fin type indirect evaporative cooler 1 is affixed with dividing plate 14.
In the new wind passage 16, plate-fin devaporizer 1 with newly be provided with cistern A17 between wind passage 16 air inlets, be provided with water pump B10 in this cistern A17, water pump B10 communicates with shower by pipeline, and this shower is provided with the nozzle of a plurality of spouts that communicate with shower towards plate-fin devaporizer 1.
In the new wind passage 16, be disposed with source pump 6, direct evaporative cooler 8, surface-type heat exchanger 9 and blower fan B12 from plate-fin devaporizer 1 to new wind passage 16 air outlets, be provided with cistern B18 below the direct evaporative cooler 8, the lower end of direct evaporative cooler 8 is positioned at cistern B18, B18 is provided with water pump C11 in the cistern, this water pump C11 communicates with shower above being arranged at direct evaporative cooler 8 by pipeline, be connected with on this shower a plurality of communicate with shower and delivery port towards the nozzle of direct evaporative cooler 8 end faces; Source pump 6 communicates with four-way change-over valve 7 by pipeline.Source pump 6 is made up of compressor and evaporimeter.
In the secondary air channel 15, be disposed with evaporative condenser 3 from plate-fin devaporizer 1 to secondary air channel 15 air outlets, water fender 4 and blower fan A5, be provided with cistern C19 in the secondary air channel 15, this cistern C19 is arranged at the bottom surface of secondary air channel 15, evaporative condenser 3 and water fender 4 lay respectively in the cistern C19, the end face inwall of the end face of water fender 4 and secondary air channel 15 joins, the bottom surface of the bottom surface of water fender 4 and cistern C19 joins, the lower end of evaporative condenser 3 is arranged in the cistern C19, be provided with water pump A2 in the cistern C19, water pump A2 communicates with shower above being arranged at evaporative condenser 3 by pipeline, be connected with on this shower a plurality of communicate with this shower and delivery port towards the nozzle of evaporative condenser 3 end faces.
Two passages are arranged in the air-conditioning unit of the present utility model, one of them passage is to handle the new wind passage 16 of sending into the new wind of conditioned area, new wind enters new wind passage 16, is undertaken etc. but clammyly by plate fin type indirect evaporative cooler 1, carries out the constant enthalpy cooling through direct evaporative cooler 8 again; Open source pump 6 when the cooling quantity not sufficient, surface-type heat exchanger 9 charges into the cold water of being produced by source pump 6, and at this moment, surface-type heat exchanger 9 uses as surface cooler.Another passage is a secondary air channel 15, secondary air channel 15 is as the secondary air channel of plate fin type indirect evaporative cooler 1, and placement evaporative condenser 3, outdoor new wind (or indoor exhaust wind) is as the secondary wind of plate fin type indirect evaporative cooler 1, this secondary wind passes through evaporative condenser 3 again, drains into outdoor then.In addition, in winter, plate fin type indirect evaporative cooler 1 is trickle not, but feeds indoor exhaust wind as secondary wind, plays the new wind action of preheating; Evaporative condenser 3 is trickle not also, by four-way change-over valve 7, makes evaporative condenser 3 as evaporimeter, and at this moment, the hot water that is provided by source pump 6 is provided surface-type heat exchanger 9, uses as air heater.
The course of work of the integrated transpiration-cooled air-conditioning of the utility model unit:
During summer operation, realize by the difference in functionality piece of opening the air-conditioning unit.
When the outdoor air conditions point drops on the left side of room air state point, open plate fin type indirect evaporative cooler 1 and direct evaporative cooler 8, make outdoor air reach the ventilation state point.
When the outdoor air conditions point drops on the right side of room air state point, open plate fin type indirect evaporative cooler 1 and surface-type heat exchanger 9, this moment, surface-type heat exchanger 9 used as surface cooler, made outdoor air reach the ventilation state point.
During winter operation, open plate fin type indirect evaporative cooler 1, direct evaporative cooler 8 and surface-type heat exchanger 9, plate fin type indirect evaporative cooler 1 trickle not wherein, come the outer new wind of preheating chamber with indoor exhaust wind as auxiliary air, this moment, plate fin type indirect evaporative cooler 1 used as preheater, surface-type heat exchanger 9 fills hot water, uses as heater, makes outdoor air reach the ventilation state point.
When excessively moving season, when the outdoor air conditions point drops on the left side of room air state point, open direct evaporative cooler 8 and surface-type heat exchanger 9, make outdoor air reach the ventilation state point.
When the outdoor air conditions point drops on the right side of room air state point, open plate fin type indirect evaporative cooler 1 and surface-type heat exchanger 9, make outdoor air reach the ventilation state point.
The characteristics of the utility model air-conditioning unit:
(1) air conditioner cold-heat source and air-treatment unit are integrated in the air-conditioning unit, so that the Evaporative Cooling Air Conditioning unit carries Cooling and Heat Source.
(2) indirect evaporation cooling, direct evaporative cooling are combined with mechanical refrigeration, realize the air by three-stage vapour processing.
(3) evaporative cooling is combined with evaporative condenser, adopt evaporative condenser 3, evaporative condenser passes through four-way change-over valve 7 winter as evaporimeter as condenser 3 summers.
(4) adopt plate fin type indirect evaporative cooler 1 and plate-fin recuperation of heat, precooling in summer, preheating in winter.
(5) adopt summer as surface cooler, the winter dual-purpose surface-type heat exchanger 9 (source pump 6 summer cooling water, Winter heat supply water) as heater.
Claims (5)
1. integrated transpiration-cooled air-conditioning unit that carries Cooling and Heat Source, it is characterized in that, comprise housing (13), be horizontally disposed with dividing plate (14) in the housing (13), dividing plate (14) is divided into secondary air channel (15) and the new wind passage (16) that two rows are provided with housing (13), the two ends of secondary air channel (15) and new wind passage (16) are provided with air inlet and air outlet respectively in the same way, the air inlet place that dividing plate (14) is gone up near secondary air channel (15) and new wind passage (16) is processed with through hole, be provided with in this through hole and the affixed plate fin type indirect evaporative cooler (1) of dividing plate (14), the upper and lower side of plate fin type indirect evaporative cooler (1) joins with the end face inwall and the bottom surface inwall of housing (13) respectively
Described secondary air channel (15) is interior, the air outlet from plate-fin devaporizer (1) to secondary air channel (15) is disposed with evaporative condenser (3), water fender (4) and blower fan A (5),
In the described new wind passage (16), be disposed with source pump (6), direct evaporative cooler (8), surface-type heat exchanger (9) and blower fan B (12) from plate-fin devaporizer (1) to new wind passage (16) air outlet, source pump (6) communicates with four-way change-over valve (7) by pipeline, four-way change-over valve (7) also is connected with evaporative condenser (3) by pipeline, and source pump (6) is connected with evaporative condenser (3) by pipeline.
2. according to the described air-conditioning unit of claim 1, it is characterized in that, be provided with cistern C (19) in the described secondary air channel (15), this cistern C (19) is arranged on the bottom surface of secondary air channel (15), evaporative condenser (3) and water fender (4) lay respectively in the cistern C (19), the end face inwall of the end face of water fender (4) and secondary air channel (15) joins, the bottom surface of the bottom surface of water fender (4) and cistern C (19) joins, the lower end of evaporative condenser (3) is positioned at cistern C (19), is provided with water pump A (2) in the cistern C (19).
3. according to the described air-conditioning unit of claim 1, it is characterized in that, be provided with cistern B (18) below the described direct evaporative cooler (8), the lower end of direct evaporative cooler (8) is positioned at cistern B (18), and B (18) is provided with water pump C (11) in the cistern.
4. according to the described air-conditioning unit of claim 1, it is characterized in that, be provided with cistern A (17) between interior, new wind passage (16) air inlet of described new wind passage (16) and the plate-fin devaporizer (1), be provided with water pump B (10) in this cistern A (17).
5. according to claim 1,2,3 or 4 described air-conditioning units, it is characterized in that described source pump (6) is made up of compressor and evaporimeter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203068693U CN201513985U (en) | 2009-07-24 | 2009-07-24 | All-in-one evaporative cooling type air-conditioning unit provided with cold and heat source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203068693U CN201513985U (en) | 2009-07-24 | 2009-07-24 | All-in-one evaporative cooling type air-conditioning unit provided with cold and heat source |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201513985U true CN201513985U (en) | 2010-06-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009203068693U Expired - Fee Related CN201513985U (en) | 2009-07-24 | 2009-07-24 | All-in-one evaporative cooling type air-conditioning unit provided with cold and heat source |
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| Country | Link |
|---|---|
| CN (1) | CN201513985U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106765685A (en) * | 2017-01-23 | 2017-05-31 | 东南大学 | A kind of heat pump driven indirect evaporating-cooling return air full heat recovery fresh air processing unit |
| CN107560054A (en) * | 2017-08-29 | 2018-01-09 | 西安工程大学 | Two-stage residual heat recovery type Fresh air handling units |
-
2009
- 2009-07-24 CN CN2009203068693U patent/CN201513985U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106765685A (en) * | 2017-01-23 | 2017-05-31 | 东南大学 | A kind of heat pump driven indirect evaporating-cooling return air full heat recovery fresh air processing unit |
| CN107560054A (en) * | 2017-08-29 | 2018-01-09 | 西安工程大学 | Two-stage residual heat recovery type Fresh air handling units |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20100623 Termination date: 20120724 |