CN203083033U - Double-cold-source dehumidification air conditioner unit - Google Patents
Double-cold-source dehumidification air conditioner unit Download PDFInfo
- Publication number
- CN203083033U CN203083033U CN201320018751.7U CN201320018751U CN203083033U CN 203083033 U CN203083033 U CN 203083033U CN 201320018751 U CN201320018751 U CN 201320018751U CN 203083033 U CN203083033 U CN 203083033U
- Authority
- CN
- China
- Prior art keywords
- air
- air conditioner
- cold
- condenser
- conditioner unit
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)
Abstract
Provided is a double-cold-source dehumidification air conditioner unit. The double-cold-source dehumidification air conditioner unit comprises an air conditioner unit shell body, wherein a compressor, a first condenser, a second condenser, a throttling device, an evaporator, a fresh air inlet, a return air inlet, a filter, an air outlet, chilled water supply return water pipes and a surface air cooler are arranged inside the air conditioner unit shell body, the compressor, the first condenser, the second condenser, the throttling device and the evaporator are connected through copper pipes in sequence, and form an included cold source system of the double-cold-source dehumidification air conditioner unit. The surface air cooler is connected with an external concentrated air conditioner cold source system through the chilled water supply return water pipes. Due to the fact that the independent cold system is included, when the concentrated air conditioner cold source system stops working in a transition season, and an air conditioner air system works in a full-fresh-air energy-saving mode, an included cold source can be used for carrying out dehumidification processing on air supply of the double-cold-source dehumidification air conditioner unit, when the double-cold-source dehumidification air conditioner unit works in a full-fresh-air mode in the transition season, the blown fresh air is moderate in temperature, and comfort of the indoor temperature in the transition season is ensured.
Description
Technical field
The utility model belongs to the refrigeration air-conditioner field, is specifically related to a kind of equipment that air is cooled off, dehumidifies.
Background technology
Along with the increase of construction scope, the application of central air-conditioning system is also more general, yet at transition season, the operational efficiency of central air-conditioning system is lower, is energy savings, the normal mode that adopts in the brand-new wind operation of transition season.When brand-new wind moved, air conditioning water system was out of service, the air-conditioning unit is not carried out cooling, and the air-conditioning unit can not carry out hot wet process to outdoor new wind, and the air-conditioning unit is directly sent into outdoor new wind indoor.
Because transition season, particularly southern area at the end of spring and the beginning of summer " return to Nan Tian " season and " yellow plum sky " season of the Yangtze river basin, outdoor air humidity is bigger, when the brand-new wind of air-conditioning system moves, owing to there is not the chilled water supply, can't carry out dehumidification treatments, the outdoor air of humidity is directly sent into indoorly will be made the abominable wet environment of indoor formation, have a strong impact on life, the work quality of indoor occupant, and may cause that indoor article is mouldy to degenerate.In addition, provide cold water to carry out dehumidification treatments for the air-conditioning unit even open handpiece Water Chilling Units at transition season, but the air-conditioning unit at southern area does not generally possess hot merit energy again, air-conditioning wind pushing temperature after the dehumidifying is lower, but just on the low side originally in the transition season outdoor temperature, indoor no refrigeration duty, the cold wind after the dehumidifying is sent into indoor, to make indoor temperature too low, influence indoor thermal.
The utility model content
The purpose of this utility model is to provide a kind of pair of low-temperature receiver dehumidification air conditioner unit, and this air-conditioning unit carries cold source system, can adopt the low-temperature receiver of central air conditioning cold source system that air is carried out the air-conditioning processing as the common air-conditioning unit season at air-conditioning; At the transition season of humidity, can utilize self cold source system of air-conditioning unit that air is carried out dehumidification treatments, need not outside central air conditioning low-temperature receiver.
The purpose of this utility model takes following technical scheme to realize:
A kind of pair of low-temperature receiver dehumidification air conditioner unit, comprise the air-conditioning machine unit shell, it is characterized in that: be provided with compressor, first condenser, second condenser, throttling arrangement, evaporimeter, fresh inlet, return air inlet, filter, air outlet, chilled water in the described air-conditioning machine unit shell for return pipe, surface cooler; Described compressor, first condenser, second condenser, throttling arrangement are connected by copper pipe successively with evaporimeter, form self cold source system of air-conditioning unit; Described surface cooler connects outside central air conditioning cold source system by chilled water for return pipe; Described filter is located at fresh inlet and return air inlet place.
As improvement of the present utility model, described fresh inlet is provided with new air-valve; Described return air inlet is provided with air returning valve; Described air outlet is provided with pressure fan; The self-contained refrigerating system of described air-conditioning unit also comprises cooling fan, and described cooling fan is installed on first condenser, is used to strengthen the heat radiation of first condenser.
The refrigerant flow direction of self cold source system of described air-conditioning unit is: enter first condenser then to second condenser after the compressed machine compression of cold-producing medium, after the throttling arrangement throttling, enter evaporimeter, return the compressor low-pressure end, finish a circulation, self independent cold source system of forming the air-conditioning unit, be used for when no extraneous low-temperature receiver, new wind being carried out dehumidification treatments, its processing procedure is that outdoor new wind carries out cooling and dehumidifying through evaporimeter, again through wet intensifications such as second condenser carry out, unnecessary heat is discharged by first condenser, sends into indoor new air-dry dry when being implemented in the operation of the brand-new wind of transition season, temperature is suitable.
Described surface cooler connects the central air conditioning cold source system of building, uses the cold of central air conditioning cold source system season at air-conditioning, to the processing of lowering the temperature of air-conditioning unit blasting air.
Described pair of low-temperature receiver dehumidification air conditioner unit also can be used for air-conditioning return air is dehumidified, at transition season, when indoor humidity bigger, or indoor when wetter source is arranged, can regulate new return air valve, reduce fresh air proportion, even turn-off new wind, only indoor return air is dehumidified, thereby strengthen effect on moisture extraction.
Compare with the common air-conditioning unit, the utlity model has following advantage:
(1) the utility model carries independent cold source system, quit work at transition season central air conditioning cold source system, during the brand-new wind energy-saving run of air conditioning duct system, can use the low-temperature receiver of self the air-conditioning unit blasting air is carried out dehumidification treatments, when realizing the air conditioner system energy saving operation, indoor air drying is sent in assurance, avoids occurring indoor humidity, mouldy phenomenon takes place;
(2) use air-conditioning unit of the present utility model, when the brand-new wind of transition season moved, the new wind-warm syndrome degree of sending was moderate, guaranteed the comfortableness of transition season indoor temperature.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is a cold-producing medium operation schematic diagram of the present utility model.
The specific embodiment
Two low-temperature receiver dehumidification air conditioner units as shown in Figure 1, comprise air-conditioning machine unit shell 6, be provided with compressor 1, first condenser 2, second condenser 3, throttling arrangement 4, evaporimeter 5, fresh inlet 7, return air inlet 9, filter 11, air outlet 13, chilled water in the air-conditioning machine unit shell 6 for return pipe 14, surface cooler 15.Compressor 1, first condenser 2, second condenser 3, throttling arrangement 4 are connected by copper pipe successively with evaporimeter 5, form self cold source system of air-conditioning unit; Surface cooler 15 connects outside central air conditioning cold source system by chilled water for return pipe 14; Filter 11 is located at fresh inlet 7 and return air inlet 9 places; Fresh inlet 7 is provided with new air-valve 8; Return air inlet 9 is provided with air returning valve 10; Air outlet 13 is provided with pressure fan 12; The self-contained refrigerating system of air-conditioning unit also comprises cooling fan 16, and cooling fan 16 is installed on first condenser 2, is used to strengthen the heat radiation of first condenser 2.
The refrigerant flow direction of self cold source system of present embodiment air-conditioning unit as shown in Figure 2, enter first condenser 2 then to second condenser 3 after compressed machine 1 compression of cold-producing medium, after throttling arrangement 4 throttlings, enter evaporimeter 5, return compressor 1 low-pressure end, finish a circulation.
Operation principle of the present utility model is:
In air-conditioning season, self cold source system of air-conditioning unit is not worked, the external central air conditioning cold source system of surface cooler 15 uses is blown to air-conditioning and is carried out cooling processing, its processing procedure is: after outdoor new wind and indoor return air enter the air-conditioning unit and mix from fresh inlet 7 and return air inlet 9 respectively, carry out dust removal and filtration through filter 11, through surface cooler 15 cooling processing of lowering the temperature, do not process when flowing through the evaporimeter 5 and second condenser 3 then, send into indoor by pressure fan 12 at last.
Transition season in humidity, as " going back to Nan Tian " season of southern area and " yellow plum sky " season in Yangze river and Huai river basin, the brand-new wind energy-saving run of air-conditioning unit, surface cooler 15 no outside central air conditioning low-temperature receiver supplies, quit work, the air returning valve 10 of air-conditioning unit is closed, and self cold source system work of air-conditioning unit is carried out dehumidification treatments to new wind.Its course of work is: outdoor new wind enters the air-conditioning unit from fresh inlet 7, carries out dust removal and filtration through filter 11, by out-of-work surface cooler 15, through evaporimeter 5 cooling and dehumidifyings, behind second condenser, 3 heat temperature raisings, sends into indoor by pressure fan 12 at last.The unnecessary heat of self cold source system of air-conditioning unit is discharged by first condenser 2.
At the transition season of drying, as autumn, the outdoor air drying, temperature is moderate, need not new wind is carried out hot wet process.At this moment, the surface cooler 15 of air-conditioning unit and self cold source system all quit work.Outdoor new wind enters the air-conditioning unit from fresh inlet 7, carries out dust removal and filtration through filter 11, passes through out-of-work surface cooler 15, evaporimeter 5 and second condenser 3 then, sends into indoor by pressure fan 12.
Indoor very moist at transition season, or it is indoor when wetter source is arranged, the return air operation entirely of air-conditioning unit, be that the new air-valve 8 of air-conditioning unit cuts out, indoor return air enters the air-conditioning unit from return air inlet 9, carries out dust removal and filtration through filter 11, by out-of-work surface cooler 15, through evaporimeter 5 cooling and dehumidifyings, behind second condenser, 3 heat temperature raisings, send into indoor by pressure fan 12 at last.The unnecessary heat of refrigeration system is discharged by first condenser 2.
Claims (1)
1. two low-temperature receiver dehumidification air conditioner unit, comprise air-conditioning machine unit shell (6), it is characterized in that: be provided with compressor (1), first condenser (2), second condenser (3), throttling arrangement (4), evaporimeter (5), fresh inlet (7), return air inlet (9), filter (11), air outlet (13), chilled water in the described air-conditioning machine unit shell (6) for return pipe (14), surface cooler (15); Described compressor (1), first condenser (2), second condenser (3), throttling arrangement (4) and evaporimeter (5) are connected by copper pipe successively, form self cold source system of air-conditioning unit; Described surface cooler (15) connects outside central air conditioning cold source system by chilled water for return pipe (14); Described filter (11) is located at fresh inlet (7) and return air inlet (9) is located.
2. according to claim 1 pair of low-temperature receiver dehumidification air conditioner unit is characterized in that: described fresh inlet (7) is provided with new air-valve (8).
3. according to claim 1 pair of low-temperature receiver dehumidification air conditioner unit is characterized in that: described return air inlet (9) is provided with air returning valve (10).
4. according to claim 1 pair of low-temperature receiver dehumidification air conditioner unit is characterized in that: described air outlet (13) is provided with pressure fan (12).
5. according to claim 2 or 3 or 4 described pairs of low-temperature receiver dehumidification air conditioner units, it is characterized in that: self cold source system of described air-conditioning unit also comprises cooling fan (16), and described cooling fan (16) is located on first condenser (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320018751.7U CN203083033U (en) | 2013-01-15 | 2013-01-15 | Double-cold-source dehumidification air conditioner unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320018751.7U CN203083033U (en) | 2013-01-15 | 2013-01-15 | Double-cold-source dehumidification air conditioner unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203083033U true CN203083033U (en) | 2013-07-24 |
Family
ID=48828866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320018751.7U Expired - Fee Related CN203083033U (en) | 2013-01-15 | 2013-01-15 | Double-cold-source dehumidification air conditioner unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203083033U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103075764A (en) * | 2013-01-15 | 2013-05-01 | 广东省建筑科学研究院 | Double-cold source dehumidification air-conditioning unit |
| CN103629755A (en) * | 2013-12-19 | 2014-03-12 | 广东省建筑科学研究院 | Multi-function air-conditioning and dehumidifying unit with condensation heat recovery functions |
| TWI671494B (en) * | 2017-01-12 | 2019-09-11 | 日商三菱電機股份有限公司 | Dehumidifier |
-
2013
- 2013-01-15 CN CN201320018751.7U patent/CN203083033U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103075764A (en) * | 2013-01-15 | 2013-05-01 | 广东省建筑科学研究院 | Double-cold source dehumidification air-conditioning unit |
| CN103075764B (en) * | 2013-01-15 | 2015-05-27 | 广东省建筑科学研究院集团股份有限公司 | Double-cold source dehumidification air-conditioning unit |
| CN103629755A (en) * | 2013-12-19 | 2014-03-12 | 广东省建筑科学研究院 | Multi-function air-conditioning and dehumidifying unit with condensation heat recovery functions |
| TWI671494B (en) * | 2017-01-12 | 2019-09-11 | 日商三菱電機股份有限公司 | Dehumidifier |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103075767B (en) | Two low-temperature receiver Fresh air handling units | |
| CN203642369U (en) | Multifunctional air conditioning dehumidification unit with condensation heat recycling function | |
| CN202692282U (en) | Double-cold-source heat pump total heat recovery humidity-regulating temperature-controlling fresh air set and control mode thereof | |
| CN103629755A (en) | Multi-function air-conditioning and dehumidifying unit with condensation heat recovery functions | |
| CN101672512A (en) | Heat recovery fresh air unit with distributed cold and heat source | |
| CN103411278A (en) | Fresh air handling unit suitable for air conditioning system allowing independent temperature and humidity control | |
| CN101216225A (en) | Double temperature cold water/cold air unit | |
| CN103868171A (en) | Direct-expansion solution-dehumidification central ventilation system of heat pump | |
| CN201281431Y (en) | Thermal recovery fresh air unit with distributed cold and thermal sources | |
| CN104613574A (en) | Independent temperature and humidity control type air conditioning system based on energy gradient utilization | |
| CN103075764B (en) | Double-cold source dehumidification air-conditioning unit | |
| CN102628626A (en) | Air conditioning dehumidification evaporative type condensation three-work-condition cold and hot water unit | |
| CN203083033U (en) | Double-cold-source dehumidification air conditioner unit | |
| CN202709344U (en) | Ice storage heat pump coupling multistage total heat recovery fresh air processor | |
| CN204165159U (en) | Middle temperature water supply heat recovery fresh air air-conditioner | |
| CN203083044U (en) | Double-cold-resource fresh air handling unit | |
| CN210165484U (en) | Temperature-adjusting type swimming pool dehumidifier device through adjusting flow direction of refrigerant | |
| CN111536608A (en) | Circulating type rotating wheel dehumidification device and dehumidification method | |
| CN104296516A (en) | Quick preheating type drying machine with air-source heat pumps | |
| CN204313428U (en) | Rotary-type total heat recovery type Fresh air handing unit | |
| CN103438553A (en) | Indoor fresh air and temperature regulation system | |
| CN203757891U (en) | Direct-evaporation air cooling type fresh air handling unit | |
| CN203036900U (en) | Heat pump dehumidifier | |
| CN205980438U (en) | Take cold and hot recovery heat pump of equalizer | |
| CN212204822U (en) | Circulating runner dehydrating unit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 510500 No. 121 martyrs East Road, Guangzhou, Guangdong, Tianhe District Patentee after: Guangdong Construction Academy Group Plc Address before: 510500 martyrs East Road, Guangdong, Guangzhou No. 121 Patentee before: Guangdong Prov. Inst. of Building Science |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130724 Termination date: 20170115 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |