CN101424430A - Air-handling unit with air blast thermal recovery machine - Google Patents
Air-handling unit with air blast thermal recovery machine Download PDFInfo
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- CN101424430A CN101424430A CNA2008102097400A CN200810209740A CN101424430A CN 101424430 A CN101424430 A CN 101424430A CN A2008102097400 A CNA2008102097400 A CN A2008102097400A CN 200810209740 A CN200810209740 A CN 200810209740A CN 101424430 A CN101424430 A CN 101424430A
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- air
- connecting line
- pipeline
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- heat regenerator
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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
- Y02P80/15—On-site combined power, heat or cool generation or distribution, e.g. combined heat and power [CHP] supply
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- Central Air Conditioning (AREA)
Abstract
The invention provides an air treatment machine set with an air-supply heat recoverer, and relates to an air treatment machine set, and aims at the problems that a reheating-type air supply system has cold and heat counteracted and is high in energy consumption. A return air pipeline is communicated with a mixing section; a fresh air pipeline is communicated with the air-supply heat recoverer; two ends of a third connecting pipeline are communicated with the return air pipeline and an air exhaust heat recoverer; two ends of a fifth connecting pipeline are communicated with the fresh air pipeline and the air exhaust heat recoverer; two ends of a second connecting pipeline are communicated with the return air pipeline and the fresh air pipeline; two ends of a first connecting pipeline are communicated with the air-supply heat recoverer and the return air pipeline; a fourth air volume regulating valve is arranged on the fresh air pipeline between the second connecting pipeline and the fifth connecting pipeline; a first air volume regulating valve is arranged on the return air pipeline between the first connecting pipeline and the second connecting pipeline; a second air volume regulating valve, a third air volume regulating valve and a fifth air volume regulating valve are arranged on the second connecting pipeline, the third connecting pipeline and the fifth connecting pipeline; and an air supply section is communicated with the air-supply heat recoverer through a sixth connecting pipeline. The machine set has the advantages of effectively solving the problem of cold-heat counteraction and reducing system energy consumption through the air-supply heat recoverer.
Description
Technical field
The present invention relates to a kind of air-treatment unit.
Background technology
The air-treatment unit is a kind of common equipment in the air-conditioning system, has had extensive use in central air conditioner system.Existing all-air system air supply mode generally is divided into primary retirn air system and secondary return air system, and wherein the primary retirn air system is divided into air-supply of dew point formula and reheat-type air-supply dual mode again, and all there is certain problem in these several air supply modes.The subject matter that dew point formula supply air system exists is: 1, temperature and humidity intercouples, and adjusting function is poor, is difficult to the strictness control of realization to humiture; 2, supply air temperature difference is bigger, and air output is little, the uniformity of room temperature and less stable; 3, air dew-point temperature that cooling processing reaches is lower, causes the coefficient of performance of refrigeration system also lower.The subject matter that the reheat-type supply air system exists is: cold and hot amount is offset in the wind processing procedure, and energy consumption is higher.The subject matter that secondary return air system exists is: air dew point that cooling processing reaches is lower, requires sink temperature low, has reduced the refrigeration machine coefficient of performance.
Summary of the invention
The purpose of this invention is to provide a kind of air-treatment unit that has the heat regenerator of blowing, have cold and hot amount counteracting in the wind processing procedure, energy consumption problem of higher to solve the reheat-type supply air system.
The present invention solves the problems of the technologies described above the technical scheme of taking to be: air-treatment unit of the present invention comprises air conditioner processor group, return air pipeline, fresh air pipeline, first volume damper, second volume damper, the 3rd volume damper, the 4th volume damper, tendencies adjustable valve, first connecting line, second connecting line, the 3rd connecting line, the 5th connecting line and the 6th connecting line, and described air conditioner processor group is by air supply section, humidifier section, surface cooling section, mixer and the air draft heat regenerator of serial connection are formed successively; Described air-treatment unit also comprises the air-supply heat regenerator; One end of described return air pipeline is communicated with mixer, one end of described fresh air pipeline is communicated with the air-supply heat regenerator, the two ends of described the 3rd connecting line are communicated with return air pipeline and air draft heat regenerator respectively, the two ends of described the 5th connecting line are communicated with fresh air pipeline and air draft heat regenerator, the two ends of described second connecting line are communicated with return air pipeline and fresh air pipeline, the two ends of described first connecting line and air-supply heat regenerator and return air pipeline connection, described tendencies adjustable valve is arranged on the 5th connecting line, described the 4th volume damper is arranged on the fresh air pipeline between second connecting line and the 5th connecting line, described the 3rd volume damper is arranged on the 3rd connecting line, described second volume damper is arranged on second connecting line, described first volume damper is arranged on the return air pipeline between first tube connector 9 and second connecting line, and described air supply section is communicated with the heat regenerator of blowing by the 6th connecting line.
The present invention has following beneficial effect: one, the relative dew point formula of the present invention supply air system, only increased an air-supply heat regenerator, and it is simple and reasonable, the cost cost is low.Two, the relative reheat-type supply air system of the present invention though increased an air-supply heat regenerator, has reduced the hot arc again of air-treatment unit.Three, the present invention has solved the cancellation problem of cold and hot amount effectively, thereby has reduced system energy consumption by the air-supply heat regenerator.Four, relative secondary return air system of the present invention and dew point formula supply air system have improved the dew-point temperature of air cooling processing, have improved sink temperature, thereby have improved the coefficient of performance of refrigeration system.Five, the combination of air-supply heat regenerator and existing air heat recovery device (rotary-type or finned) is very convenient.
Description of drawings
Fig. 1 is the overall structure schematic diagram that has the air-treatment unit of the heat regenerator of blowing of the present invention, and Fig. 2 is the control principle figure of system that has the air-treatment unit of the heat regenerator of blowing of the present invention.
The specific embodiment
The specific embodiment one: present embodiment is described in conjunction with Fig. 1, the air-treatment unit of present embodiment comprises air conditioner processor group 1, return air pipeline 2, fresh air pipeline 3, the first volume damper F1, the second volume damper F2, the 3rd volume damper F3, the 4th volume damper F4, tendencies adjustable valve F5, first connecting line 9, second connecting line 10, the 3rd connecting line 11, the 5th connecting line 12 and the 6th connecting line 13, described air conditioner processor group 1 is by the air supply section 1-1 that is connected in series successively, humidifier section 1-5, surface cooling section 1-2, mixer 1-3 and air draft heat regenerator 1-4 form; Described air-treatment unit also comprises air-supply heat regenerator 14; One end of described return air pipeline 2 is communicated with mixer 1-3, one end of described fresh air pipeline 3 is communicated with air-supply heat regenerator 14, the two ends of described the 3rd connecting line 11 are communicated with return air pipeline 2 and air draft heat regenerator 1-4 respectively, the two ends of described the 5th connecting line 12 are communicated with fresh air pipeline 3 and air draft heat regenerator 1-4, the two ends of described second connecting line 10 are communicated with return air pipeline 2 and fresh air pipeline 3, the two ends of described first connecting line 9 are communicated with air-supply heat regenerator 14 and return air pipeline 2, described tendencies adjustable valve F5 is arranged on the 5th connecting line 12, described the 4th volume damper F4 is arranged on the fresh air pipeline 3 between second connecting line 10 and the 5th connecting line 12, described the 3rd volume damper F3 is arranged on the 3rd connecting line 11, the described second volume damper F2 is arranged on second connecting line 10, the described first volume damper F1 is arranged on the return air pipeline 2 between first connecting line 9 and second connecting line 10, described air supply section 1-1 is communicated with air-supply heat regenerator 14 by the 6th connecting line 13, and air draft heat regenerator 1-4 is communicated with exhaust duct 17.Air conditioner processor group 1 in the present embodiment is an outsourcing piece, and model is CHA030E; Air draft heat regenerator 1-4 and air-supply heat regenerator 14 are outsourcing piece, and model is HR500.
The specific embodiment two: in conjunction with Fig. 1 present embodiment is described, the return air pipeline 2 of present embodiment and the 5th connecting line 12 are right-angle elbow pipe.So be provided with, be convenient to be connected with air conditioner processor group 1.
Operation principle of the present invention is (in conjunction with Fig. 2 explanation): if the resh air requirement abundance, the second volume damper F2 closes, the first volume damper F1, the 4th volume damper F4 and tendencies adjustable valve F5 open, the outdoor new wind of a part enters in air-supply heat regenerator 14 (recuperation of heat of blowing) by fresh air pipeline 3, enters into the mixer 1-3 of air conditioner processor group 1 again through first connecting line 9 and return air pipeline 2; The outdoor new wind of another part enters in the air draft heat regenerator 1-4 (carrying out the air draft recuperation of heat) of air conditioner processor group 1 by the 5th connecting line 12, enter into again afterwards in the mixer 1-3 of air conditioner processor group 1 and mix with return air, mix wind again by entering into again behind surface cooling section 1-2, humidifier section 1-5 and the air supply section 1-1 in the air-supply heat regenerator 14, reach needed ventilation state point.In this process, regulate and control the aperture size of the 4th volume damper F4 and tendencies adjustable valve F5 by being arranged on temperature sensor 15 on the air-supply pipeline 16 that is connected with the heat regenerator 14 of blowing.
If resh air requirement deficiency, tendencies adjustable valve F5 closes, the first volume damper F1, the second volume damper F2, the 3rd volume damper F3 and the 4th volume damper F4 open (require the 4th volume damper F4 to open fully this moment), outdoor new wind enters in the air-supply heat regenerator 14 (recuperation of heat of blowing) after part return air in the fresh air pipeline 3 mixes with entering into through return air pipeline 2 and second connecting line 10 in fresh air pipeline 3, enter in the mixer 1-3 of air conditioner processor group 1 through first connecting line 9 and return air pipeline 2 then, and mix with another part return air in the mixer 1-3 that enters into air conditioner processor group 1 through return air pipeline 2 and the 3rd connecting line 11, the last surface cooling section 1-2 of air conditioner processor group 1 that passes through again, behind humidifier section 1-5 and the air supply section 1-1, enter in the air-supply heat regenerator 14, reach needed ventilation state point.In this process, regulate and control the aperture size of the second volume damper F2 by temperature sensor 15.
Claims (2)
1, a kind of air-treatment unit that has the heat regenerator of blowing, described air-treatment unit comprises air conditioner processor group (1), return air pipeline (2), fresh air pipeline (3), first volume damper (F1), second volume damper (F2), the 3rd volume damper (F3), the 4th volume damper (F4), tendencies adjustable valve (F5), first connecting line (9), second connecting line (10), the 3rd connecting line (11), the 5th connecting line (12) and the 6th connecting line (13), described air conditioner processor group (1) is by the air supply section (1-1) that is connected in series successively, humidifier section (1-5), surface cooling section (1-2), mixer (1-3) and air draft heat regenerator (1-4) are formed; It is characterized in that: described air-treatment unit also comprises air-supply heat regenerator (14); One end of described return air pipeline (2) is communicated with mixer (1-3), one end of described fresh air pipeline (3) is communicated with air-supply heat regenerator (14), the two ends of described the 3rd connecting line (11) are communicated with return air pipeline (2) and air draft heat regenerator (1-4) respectively, the two ends of described the 5th connecting line (12) are communicated with fresh air pipeline (3) and air draft heat regenerator (1-4), the two ends of described second connecting line (10) are communicated with return air pipeline (2) and fresh air pipeline (3), the two ends of described first connecting line (9) are communicated with air-supply heat regenerator (14) and return air pipeline (2), described tendencies adjustable valve (F5) is arranged on the 5th connecting line (12), described the 4th volume damper (F4) is arranged on the fresh air pipeline (3) between second connecting line (10) and the 5th connecting line (12), described the 3rd volume damper (F3) is arranged on the 3rd connecting line (11), described second volume damper (F2) is arranged on second connecting line (10), described first volume damper (F1) is arranged on the return air pipeline (2) between first connecting line (9) and second connecting line (10), and described air supply section (1-1) is communicated with the heat regenerator (14) of blowing by the 6th connecting line (13).
2, the air-treatment unit that has the heat regenerator of blowing according to claim 1 is characterized in that: described return air pipeline (2) and the 5th connecting line (12) are right-angle elbow pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008102097400A CN101424430B (en) | 2008-12-19 | 2008-12-19 | Air-handling unit with air blast thermal recovery machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008102097400A CN101424430B (en) | 2008-12-19 | 2008-12-19 | Air-handling unit with air blast thermal recovery machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101424430A true CN101424430A (en) | 2009-05-06 |
| CN101424430B CN101424430B (en) | 2010-06-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008102097400A Expired - Fee Related CN101424430B (en) | 2008-12-19 | 2008-12-19 | Air-handling unit with air blast thermal recovery machine |
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| Country | Link |
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| CN (1) | CN101424430B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102840634A (en) * | 2011-06-24 | 2012-12-26 | 杭州三花研究院有限公司 | Air conditioning system |
| CN103574858A (en) * | 2013-11-01 | 2014-02-12 | 浙江中烟工业有限责任公司 | Outdoor return air preprocessing method of central air-conditioning system |
| CN113899025A (en) * | 2021-09-26 | 2022-01-07 | 珠海格力电器股份有限公司 | Heat recovery air treatment system |
| CN114353194A (en) * | 2022-01-12 | 2022-04-15 | 武汉舒适易佰科技有限公司 | Energy-conserving intelligent central air conditioning constant temperature control system |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100445660C (en) * | 2006-11-30 | 2008-12-24 | 同济大学 | Energy utilization and recovery type cell full air air-condition set |
-
2008
- 2008-12-19 CN CN2008102097400A patent/CN101424430B/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102840634A (en) * | 2011-06-24 | 2012-12-26 | 杭州三花研究院有限公司 | Air conditioning system |
| CN102840634B (en) * | 2011-06-24 | 2015-09-09 | 杭州三花研究院有限公司 | A kind of air-conditioning system |
| CN103574858A (en) * | 2013-11-01 | 2014-02-12 | 浙江中烟工业有限责任公司 | Outdoor return air preprocessing method of central air-conditioning system |
| CN103574858B (en) * | 2013-11-01 | 2015-09-30 | 浙江中烟工业有限责任公司 | A kind of central air conditioner system outdoor return preprocess method |
| CN113899025A (en) * | 2021-09-26 | 2022-01-07 | 珠海格力电器股份有限公司 | Heat recovery air treatment system |
| CN114353194A (en) * | 2022-01-12 | 2022-04-15 | 武汉舒适易佰科技有限公司 | Energy-conserving intelligent central air conditioning constant temperature control system |
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| Publication number | Publication date |
|---|---|
| CN101424430B (en) | 2010-06-23 |
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Granted publication date: 20100623 Termination date: 20111219 |