CN102052714B - Wind-exhaust and heat-recycle air-conditioning system of multi-stage and all-condition continuous heat pump - Google Patents
Wind-exhaust and heat-recycle air-conditioning system of multi-stage and all-condition continuous heat pump Download PDFInfo
- Publication number
- CN102052714B CN102052714B CN 201010606099 CN201010606099A CN102052714B CN 102052714 B CN102052714 B CN 102052714B CN 201010606099 CN201010606099 CN 201010606099 CN 201010606099 A CN201010606099 A CN 201010606099A CN 102052714 B CN102052714 B CN 102052714B
- Authority
- CN
- China
- Prior art keywords
- level
- air
- order
- stage
- exhaust duct
- 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.)
- Active
Links
Images
Classifications
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/52—Heat recovery pumps, i.e. heat pump based systems or units able to transfer the thermal energy from one area of the premises or part of the facilities to a different one, improving the overall efficiency
Landscapes
- Air Conditioning Control Device (AREA)
Abstract
The invention discloses a wind-exhaust and heat-recycle air-conditioning system of a multi-stage and all-condition continuous heat pump, which comprises a new wind pipe, a wind exhaust pipe, a first-stage refrigerating system and a second-stage refrigerating system, wherein the first-stage refrigerating system comprises a first-stage condenser, a first-stage compressor and a first-stage main evaporator successively connected in series; the first-stage condenser is arranged in a fresh wind pipe; the first-stage main evaporator is arranged in an exhaust wind pipe; the second-stage refrigerating system comprises a second-stage condenser, a second-stage compressor and a second-stage main evaporator successively connected in series; the second-stage condenser is arranged in the fresh wind pipe in the upwind direction of the first-stage condenser; and the second-stage main evaporator is arranged in the exhaust wind pipe in the downwind direction of the first-stage condenser. The air-conditioning system provided by the invention has the advantages that the system can meet the air-conditioning requirements in winter and transition season, does not need to be matched with other air-conditioning equipment, has high heating energy efficiency, does not need to be provided with an auxiliary heat source for defrosting, reduces the energy consumption and simultaneously decreases the power distribution capacity of the air-conditioning system, thereby having good social and economic benefits.
Description
Technical field
The present invention relates to the continuous heat pump air exhaust heat of Multistage all-condition and reclaim air-conditioning system.
Background technology
Existing heat pump heat reclamation type warming and humidifying air-conditioning system adopts single-stage refrigerating system, and in the winter time especially at the new air temperature of northern area low (subzero 20 ℃), the recuperation of heat quantity not sufficient of unit also needs other air-conditioning firing equipment to carry out warming and humidifying to new wind and processes.Because the range of operation of unit is large, adopt the unit operation of single-stage refrigerating system unstable simultaneously.Existing recuperation of heat unit adopts reverse Defrost mode in addition, causes temperature fluctuation greatly or blows a cold wind over, and needs other auxiliary thermal source of configuration carry out heat compensation to new wind.Due to without other auxiliary thermal sources, require winter and transition season Continuous Heat to reclaim in some air-conditionings places, the technological requirement temperature of outgoing air must be near outdoor environment temperature simultaneously, and existing recuperation of heat unit can't meet the demands.
Summary of the invention
The objective of the invention is to move continuously and guarantee that for the place that above-mentioned air-conditioning technological requirement is arranged provides a kind of multi-stage, efficient, full operating mode temperature of outgoing air is near the air draft Air Conditioning System with Heat of outdoor environment temperature in order to solve the prior art problem.
in order to solve the problems of the technologies described above, the present invention is achieved by the following technical solutions: the continuous heat pump air exhaust heat of Multistage all-condition reclaims air-conditioning system, comprise fresh wind tube, exhaust duct, first order refrigeration system, described first order refrigeration system comprises the first order condenser of series connection successively, first order compressor, first order main evaporator, described first order condenser is arranged in fresh wind tube, described first order main evaporator is arranged in exhaust duct, also comprise second level refrigeration system, described second level refrigeration system comprises the second level condenser of series connection successively, high stage compressor, second level main evaporator, described second level condenser is arranged in the fresh wind tube of first order condenser upwind side, described second level main evaporator is arranged in the exhaust duct of first order main evaporator leeward.
Preferably, also comprise third level refrigeration system, described third level refrigeration system comprises third level condenser, third level compressor, the third level main evaporator of series connection successively, described third level condenser is arranged in the fresh wind tube of second level condenser upwind side, and described third level main evaporator is arranged in the exhaust duct of second level main evaporator leeward.
preferably, also comprise the bypass exhaust duct, one end of described bypass exhaust duct communicates with the exhaust duct of first order main evaporator upwind side, the other end of described bypass exhaust duct communicates with the exhaust duct of third level main evaporator leeward, be provided with successively first order auxiliary evaporator along air-flow direction in described bypass exhaust duct, second level auxiliary evaporator, third level auxiliary evaporator, described first order auxiliary evaporator is in parallel with first order main evaporator, described second level auxiliary evaporator is in parallel with second level main evaporator, described third level auxiliary evaporator is in parallel with third level main evaporator, can be better to the equipment processing that defrosts.
Preferably, in described exhaust duct, the upwind side of first order main evaporator is provided with the first Electric air valve, and in described bypass exhaust duct, the upwind side of first order auxiliary evaporator is provided with the second Electric air valve; The convenient air mass flow of controlling in exhaust duct and bypass exhaust duct is to realize different functions.
Preferably, in described exhaust duct, the leeward of third level main evaporator is provided with an Electric air valve, and in described bypass exhaust duct, the leeward of third level auxiliary evaporator also is provided with an Electric air valve; Better control the air mass flow of exhaust duct and bypass exhaust duct.
Preferably, the air inlet of the air inlet of described fresh wind tube and exhaust duct is equipped with air cleaner; Reduce dust to the impact of equipment in pipeline, the service life of extension device.
Compared with prior art, advantage of the present invention is: air-conditioning system itself can satisfy winter and excessive season air-conditioning requirement, need not again supporting other air-conditioning equipment, system heat efficiency high, need not configuration defrosting auxiliary thermal source, reduced energy resource consumption, reduce simultaneously the distribution capacity of air-conditioning system, had good economic results in society.
Description of drawings
Fig. 1 is the structural representation that the continuous heat pump air exhaust heat of Multistage all-condition of the present invention reclaims air-conditioning system embodiment one;
Fig. 2 is the structural representation that the continuous heat pump air exhaust heat of Multistage all-condition of the present invention reclaims air-conditioning system embodiment two.
The specific embodiment
Embodiment one:
Consulting Fig. 1 is the embodiment one that the continuous heat pump air exhaust heat of Multistage all-condition of the present invention reclaims air-conditioning system, the continuous heat pump air exhaust heat of Multistage all-condition reclaims air-conditioning system, comprise fresh wind tube 1, exhaust duct 2, bypass exhaust duct 6, first order refrigeration system, second level refrigeration system, described first order refrigeration system comprises successively first order condenser 31, first order compressor 32, the first order main evaporator 33 of series connection, described first order main evaporator 33 is also in parallel first order auxiliary evaporator 34; Described second level refrigeration system comprises successively second level condenser 41, high stage compressor 42, the second level main evaporator 43 of series connection, described second level main evaporator 43 is also in parallel second level auxiliary evaporator 44; Described fresh wind tube 1 is disposed with air cleaner 9, second level condenser 41, wet-membrane humidifier 8, first order condenser 31, wet-membrane humidifier 8, new blower fan 11 along air-flow direction; Described exhaust duct 2 is disposed with air cleaner 9, the first Electric air valve 71, first order main evaporator 33, second level main evaporator 43, the 3rd Electric air valve 73, exhaust blower 12 along air-flow direction; The air inlet of described bypass exhaust duct 6 is arranged on exhaust duct 2 between air cleaner 9 and Electric air valve, the air outlet of described bypass exhaust duct 6 is arranged on the Electric air valve and the exhaust duct 2 between exhaust blower 12 at exhaust duct 2 rear portions, and described bypass exhaust duct 6 is interior is disposed with the second Electric air valve 72, first order auxiliary evaporator 34, second level auxiliary evaporator 44, the 4th Electric air valve 74 along air-flow direction.
Embodiment one is applicable in the above environment of subzero 10 degree, the air draft in air-conditioning place is filtered through air cleaner 9 by exhaust duct 2 is interior, after entering the preliminary cooling of first order main evaporator 33 by the first Electric air valve 71, continue cooling by second level main evaporator 43 again, then drain into outdoor by the 3rd Electric air valve 73 by exhaust blower 12 extractions.Outdoor new wind is filtered through air cleaner 9 by fresh wind tube 1, by 41 heating of second level condenser, wet-membrane humidifier 8 humidifications, 31 heating of first order condenser, wet-membrane humidifier 8 humidifications, delivers to indoor by new blower fan 11.By to high stage compressor 42, first order compressor 32 and with the adjusting of feel trim actuator, the temperature of outgoing air of system was met the demands in whole winter and transition season.
When system need to defrost, the first Electric air valve 71, the 3rd Electric air valve 73 were closed 80%, the second Electric air valve 72, the 4th Electric air valve 74 is opened fully, allowed most of air pass through auxiliary evaporator. Magnetic valve 13,14,15,16 cuts out simultaneously, and magnetic valve 21,22,23,24 is opened, and allows first order auxiliary evaporator 34, second level auxiliary evaporator 44 drop into refrigerating operaton, guarantees that temperature of outgoing air meets the demands.The refrigeration system first order main evaporator 33 of frosting, second level main evaporator 43 stop refrigerating operaton, defrost by hot-air in the frosting surface.Reach 6 ℃ by the air themperature after the detection coil pipe, unit finishes defrosting, and the first Electric air valve 71, the 3rd Electric air valve 73 are closed fully, allow whole air pass through auxiliary evaporator.Unit defrosting and the requirement of operation are continuously satisfied in the operation of so rotating.
Embodiment two:
Consulting Fig. 2 is the embodiment two that the continuous heat pump air exhaust heat of Multistage all-condition of the present invention reclaims air-conditioning system, the continuous heat pump air exhaust heat of Multistage all-condition reclaims air-conditioning system, comprise fresh wind tube 1, exhaust duct 2, bypass exhaust duct 6, first order refrigeration system, second level refrigeration system, third level refrigeration system, described first order refrigeration system comprises successively first order condenser 31, first order compressor 32, the first order main evaporator 33 of series connection, described first order main evaporator 33 is also in parallel first order auxiliary evaporator 34; Described second level refrigeration system comprises successively second level condenser 41, high stage compressor 42, the second level main evaporator 43 of series connection, described second level main evaporator 43 is also in parallel second level auxiliary evaporator 44; Described third level refrigeration system comprises successively third level condenser 51, third level compressor 52, the third level main evaporator 53 of series connection, described third level main evaporator 53 is also in parallel third level auxiliary evaporator 54; Described fresh wind tube 1 is disposed with air cleaner 9, third level condenser 51, second level condenser 41, wet-membrane humidifier 8, first order condenser 31, wet-membrane humidifier 8, new blower fan 11 along air-flow direction; Described exhaust duct 2 is disposed with air cleaner 9, the first Electric air valve 71, first order main evaporator 33, second level main evaporator 43, third level main evaporator 53, the 3rd Electric air valve 73, exhaust blower 12 along air-flow direction; The air inlet of described bypass exhaust duct 6 is arranged on exhaust duct 2 between air cleaner 9 and Electric air valve, the air outlet of described bypass exhaust duct 6 is arranged on the Electric air valve and the exhaust duct 2 between exhaust blower 12 at exhaust duct 2 rear portions, and described bypass exhaust duct 6 is interior is disposed with the second Electric air valve 72, first order auxiliary evaporator 34, second level auxiliary evaporator 44, third level auxiliary evaporator 54, the 4th Electric air valve 74 along air-flow direction.
Embodiment two is applicable in the above environment of minus 20 degrees, the air draft in air-conditioning place is filtered through air cleaner 9 by exhaust duct 2 is interior, after entering the preliminary cooling of first order main evaporator 33 by the first Electric air valve 71, continue cooling by second level main evaporator 43, third level main evaporator 53 again, then drain into outdoor by the 3rd Electric air valve 73 by exhaust blower 12 extractions.Outdoor new wind is filtered through air cleaner 9 by fresh wind tube 1, tentatively heat by third level condenser 51, successively by 41 heating of second level condenser, wet-membrane humidifier 8 humidifications, 31 heating of first order condenser, wet-membrane humidifier 8 humidifications, deliver to indoor by new blower fan 11 again.By to third level compressor 52, high stage compressor 42, first order compressor 32 and with the adjusting of feel trim actuator, the temperature of outgoing air of system was met the demands in whole winter and transition season.
When system need to defrost, the first Electric air valve 71, the 3rd Electric air valve 73 were closed 80%, the second Electric air valve 72, the 4th Electric air valve 74 is opened fully, allowed most of air pass through auxiliary evaporator. Magnetic valve 13,14,15,16,17,18 cuts out simultaneously, magnetic valve 21,22,23,24,25,26 is opened, allow first order auxiliary evaporator 34, second level auxiliary evaporator 44, third level auxiliary evaporator 54 drop into refrigerating operaton, guarantee that temperature of outgoing air meets the demands.The refrigeration system first order main evaporator 33 of frosting, second level main evaporator 43, third level main evaporator 53 stop refrigerating operaton, defrost by hot-air in the frosting surface.Reach 6 ℃ by the air themperature after the detection coil pipe, unit finishes defrosting, and the first Electric air valve 71, the 3rd Electric air valve 73 are closed fully, allow whole air pass through auxiliary evaporator.Unit defrosting and the requirement of operation are continuously satisfied in the operation of so rotating.
The above is only specific embodiments of the invention, but technical characterictic of the present invention is not limited to this, and any those skilled in the art is in the field of the invention, and the variation of doing or modification all are encompassed among the scope of the claims of the present invention.
Claims (4)
1. the continuous heat pump air exhaust heat of Multistage all-condition reclaims air-conditioning system, comprise fresh wind tube (1), exhaust duct (2), first order refrigeration system, described first order refrigeration system comprises the first order condenser (31) of series connection successively, first order compressor (32), first order main evaporator (33), described first order condenser (31) is arranged in fresh wind tube (1), described first order main evaporator (33) is arranged in exhaust duct (2), also comprise second level refrigeration system, described second level refrigeration system comprises the second level condenser (41) of series connection successively, high stage compressor (42), second level main evaporator (43), described second level condenser (41) is arranged in the fresh wind tube (1) of first order condenser (31) upwind side, described second level main evaporator (43) is arranged in the exhaust duct (2) of first order main evaporator (33) leeward, also comprise third level refrigeration system, described third level refrigeration system comprises the third level condenser (51) of series connection successively, third level compressor (52), third level main evaporator (53), described third level condenser (51) is arranged in the fresh wind tube (1) of second level condenser (41) upwind side, described third level main evaporator (53) is arranged in the exhaust duct (2) of second level main evaporator (41) leeward, it is characterized in that: also comprise bypass exhaust duct (6), one end of described bypass exhaust duct (6) communicates with the exhaust duct (2) of first order main evaporator (33) upwind side, the other end of described bypass exhaust duct (6) communicates with the exhaust duct (2) of third level main evaporator (53) leeward, be provided with successively first order auxiliary evaporator (34) along air-flow direction in described bypass exhaust duct (6), second level auxiliary evaporator (44), third level auxiliary evaporator (54), described first order auxiliary evaporator (34) is in parallel with first order main evaporator (33), described second level auxiliary evaporator (44) is in parallel with second level main evaporator (43), described third level auxiliary evaporator (54) is in parallel with third level main evaporator (53).
2. the continuous heat pump air exhaust heat of Multistage all-condition as claimed in claim 1 reclaims air-conditioning system, it is characterized in that: the upwind side of the interior first order main evaporator of described exhaust duct (2) (33) is provided with the first Electric air valve (71), and the upwind side of the interior first order auxiliary evaporator of described bypass exhaust duct (6) (34) is provided with the second Electric air valve (72).
3. the continuous heat pump air exhaust heat of Multistage all-condition as claimed in claim 2 reclaims air-conditioning system, it is characterized in that: the leeward of the interior third level main evaporator of described exhaust duct (2) (53) is provided with the 3rd Electric air valve (73), and the leeward of the interior third level auxiliary evaporator of described bypass exhaust duct (6) (54) is provided with the 4th Electric air valve (74).
4. the continuous heat pump air exhaust heat of Multistage all-condition as claimed in claim 1 reclaims air-conditioning system, and it is characterized in that: the air inlet of the air inlet of described fresh wind tube (1) and exhaust duct (2) is equipped with air cleaner (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010606099 CN102052714B (en) | 2010-12-24 | 2010-12-24 | Wind-exhaust and heat-recycle air-conditioning system of multi-stage and all-condition continuous heat pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010606099 CN102052714B (en) | 2010-12-24 | 2010-12-24 | Wind-exhaust and heat-recycle air-conditioning system of multi-stage and all-condition continuous heat pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102052714A CN102052714A (en) | 2011-05-11 |
| CN102052714B true CN102052714B (en) | 2013-06-12 |
Family
ID=43957289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010606099 Active CN102052714B (en) | 2010-12-24 | 2010-12-24 | Wind-exhaust and heat-recycle air-conditioning system of multi-stage and all-condition continuous heat pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102052714B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102777995B (en) * | 2012-09-03 | 2016-04-13 | 北京德能恒信科技有限公司 | A kind of multi-stage heat pipe heat pump hybrid system |
| CN102997360B (en) * | 2012-12-13 | 2015-04-08 | 广东吉荣空调有限公司 | Control method of double-partition low-temperature air conditioning system |
| CN103453598A (en) * | 2013-09-18 | 2013-12-18 | 河南科技大学 | Indoor temperature and humidity regulating device |
| CN105805906B (en) * | 2016-04-28 | 2022-05-20 | 深圳市海吉源科技有限公司 | Multi-stage pump long-distance conveying system of centralized cooling and heating plant |
| CN106524717B (en) * | 2016-12-13 | 2022-07-26 | 河南佰衡节能科技股份有限公司 | Heat pump type fine dried noodle drying equipment and fine dried noodle drying method |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1865789A (en) * | 2006-06-15 | 2006-11-22 | 清华大学 | Whole-thermal reclaiming type thermal-drive solution ventilation processor set by using evaporative cooling of return air |
| CN101737886A (en) * | 2008-12-15 | 2010-06-16 | 新疆绿色使者空气环境技术有限公司 | Method of horizontally multistage indirect evaporation cooling refrigeration |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4015351B2 (en) * | 2000-08-25 | 2007-11-28 | 三機工業株式会社 | Total heat exchanger |
-
2010
- 2010-12-24 CN CN 201010606099 patent/CN102052714B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1865789A (en) * | 2006-06-15 | 2006-11-22 | 清华大学 | Whole-thermal reclaiming type thermal-drive solution ventilation processor set by using evaporative cooling of return air |
| CN101737886A (en) * | 2008-12-15 | 2010-06-16 | 新疆绿色使者空气环境技术有限公司 | Method of horizontally multistage indirect evaporation cooling refrigeration |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102052714A (en) | 2011-05-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202747508U (en) | Heat pump air conditioning system of electric automobile | |
| CN201302243Y (en) | Energy-saving full fresh air dehumidifier machine | |
| CN204730374U (en) | A kind of accumulating type air-conditioning system | |
| CN102052714B (en) | Wind-exhaust and heat-recycle air-conditioning system of multi-stage and all-condition continuous heat pump | |
| CN101294755A (en) | Air-conditioning unit with constant temperature and humidity | |
| CN104913415A (en) | Energy storage-type air conditioning system | |
| CN103994598A (en) | Heat pump system used for pure electric vehicle | |
| CN104764087A (en) | Two-stage heating air conditioning system with defrosting function and control method thereof | |
| CN101000182A (en) | Gas heat pump air conditioner and its operation control method | |
| CN201322386Y (en) | Economical cycle air conditioner | |
| CN101936601A (en) | Air-source heat-pump air heater adopting parallel-type evaporator | |
| CN105691147A (en) | Heat pump air-conditioning system of blade electric vehicle | |
| CN102183107A (en) | Technological air-conditioning multi-stage hot gas bypass intelligent control system | |
| CN102141282A (en) | Heating method of air conditioner | |
| CN101881495B (en) | Cold accumulation type radiant air-conditioning system based on evaporative cooling | |
| CN103307674A (en) | Heat pump air-conditioning system combining air source heat pump with small temperature difference heat exchange tail end | |
| CN202993410U (en) | Air conditioner outdoor unit with built-in auxiliary electric heater | |
| CN107120757A (en) | It is a kind of to be combined the heat recovery type fresh air conditioner group constituted by three refrigerant circulations | |
| CN102080896A (en) | Electric vehicle air conditioner using vacuum reducer valve (VRV) system | |
| CN101900405B (en) | Purification and condensation exhaust air conditioning unit | |
| CN2771704Y (en) | Operation-condition-variable air conditioner | |
| CN201992767U (en) | Multistage hot gas bypass intelligent control system of industrial air conditioner | |
| CN104791932A (en) | Evaporative cooling-mechanical refrigeration combination air conditioning unit provided with automatic control system | |
| CN206959264U (en) | A kind of air-conditioner set temperature and humidity regulation system | |
| CN204853764U (en) | Be provided with electronic expansion valve's pure [electric] motor coach air conditioner |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: ZHEJIANG DUNAN ELECTROMECHANICAL TECHNOLOGY CO., L Free format text: FORMER OWNER: ZHEJIANG DUNAN ARTIFICIAL ENVIRONMENT CO., LTD. Effective date: 20150602 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150602 Address after: 311835 Zhejiang city in Shaoxing Province town of Zhuji city shop Industrial Zone Patentee after: Zhejiang Dunan Electromechanical Technology Co.,Ltd. Address before: 311835 Zhejiang city in Shaoxing Province town of Zhuji city shop Industrial Zone Patentee before: Zhejiang Dunan Artificial Environment Co., Ltd. |