CN202419805U - Heat recovery air conditioner - Google Patents
Heat recovery air conditioner Download PDFInfo
- Publication number
- CN202419805U CN202419805U CN2011201823597U CN201120182359U CN202419805U CN 202419805 U CN202419805 U CN 202419805U CN 2011201823597 U CN2011201823597 U CN 2011201823597U CN 201120182359 U CN201120182359 U CN 201120182359U CN 202419805 U CN202419805 U CN 202419805U
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- Prior art keywords
- air
- indoor
- heat exchanger
- outdoor
- air conditioner
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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
- 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]
- Y02B30/56—Heat recovery units
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Abstract
The utility model discloses a heat recovery air conditioner and aims to improve the quality of heat exchange air of an outdoor unit and the performance of the unit by using indoor exhaust air as a part of the heat exchange air of the outdoor unit to recover the energy of the indoor exhaust air. Meanwhile, the indoor unit and the outdoor unit are installed in an integrated case, placed indoors and applied to occasions that cannot accommodate the outdoor unit. According to the utility model, the heat recovery air conditioner comprises an indoor air system composed of a first return air A, a first fresh air B, an air supply C and an air feeder (3), an outdoor air system composed of a second fresh air D, a second return air E, an air exhaust F and an exhaust fan 7, and a refrigerating system composed of an indoor heat exchanger (1), an expansion valve (2), a four-way reversing valve (4), a compressor (5) and an outdoor heat exchanger (6).
Description
One, technical field
The utility model relates to air conditioner, particularly relates to utilizing indoor exhaust wind to be installed in the Wind-cooling type recuperation of heat air conditioner in the integrated casing through outdoor heat exchanger, indoor set and off-premises station.
Two, background technology
The underground civil air defense constructions and installations in city changes civilian installations such as market place builet below the ground into, is characterized in, cooling tower, air-cooled off-premises station etc. can not be placed in ground, and this just selects for use, installs an air-conditioner and bring problem to the market.
But it must be provided with a plurality of new ventilating shafts, air draft well, to solve indoor ventilation.
Also have, the market place builet below the ground personnel are more, and resh air requirement, exhaust air rate are bigger, and room air is directly discharged, and is not energy-conservation; As new Air Energy Recovery Device is set, and initial cost is big, and efficient is low, and return period is long.
Water sources such as the north do not enrich the area and do not allow to be provided with Water cooled air conditioners (cooling tower), and outdoor unit is prone to frosting during the air-cooled air conditioner winter operation, and efficient is low.
The present invention produces for addressing the above problem.
Three, summary of the invention
Goal of the invention:
Its purpose is, reclaims the energy of indoor exhaust wind, with indoor exhaust wind as off-premises station heat exchange part of air; Improve off-premises station heat exchange air quality; Improve unit performance, simultaneously, it is inner that indoor set, off-premises station are installed in integrated casing; Be placed on indoor, the occasion that is applied to place off-premises station and cooling tower.
Underground engineering new ventilating shaft capable of using, air draft well are introduced outdoor new wind, are discharged air draft.
Technical scheme:
Relevant recuperation of heat air conditioner of the present invention has indoor air cooling heat exchanger, outdoor air cooling heat exchanger at least, air conditioner comprise above-mentioned indoor air cooling heat exchanger indoor set, comprise the off-premises station of above-mentioned outdoor air cooling heat exchanger.It is inner that indoor set, off-premises station are installed in integrated casing, and be divided into indoor set, off-premises station through the indoor and outdoor machine dividing plate.Indoor set has the opening of return air, new wind, air-supply, and outdoor casing has the opening of return air, new wind, air draft.
Comprise the refrigeration system that indoor heat exchanger, expansion valve, four-way change-over valve, compressor, outdoor heat exchanger are formed.
Comprise the indoor wind system that return air, new wind, air-supply, pressure fan are formed, comprise the outdoor unit wind system that new wind, return air, air draft, exhaust blower are formed.
The indoor return air of part, mix with outdoor new wind after after indoor heat exchanger handles, send into indoor by pressure fan.
Outdoor new wind, mix with the indoor return air of part (indoor exhaust wind) after after outdoor heat exchanger handles, drain into outdoor by exhaust blower.
Air conditioner has the controller of cooling and warming mode conversion switch.
Be set under the situation of refrigerating operaton pattern through this cooling and warming mode conversion switch, indoor heat exchanger is as evaporimeter, and outdoor heat exchanger is as condenser.
Be set under the situation of heating operation pattern through this cooling and warming mode conversion switch, indoor heat exchanger is as condenser, and outdoor heat exchanger is as evaporimeter.
This integrated casing can be made up of a plurality of functional sections more, can segmentation be transported to the erecting bed, and use the assembling back.
Beneficial effect:
This recuperation of heat air conditioner can fully reclaim the air draft energy, improve off-premises station the heat exchange air quality, improve unit performance; Reduce condensation temperature summer, improve evaporating temperature winter, prevent frosting.
The convenient transportation of fabricated structure, in place adapts to the narrow and small characteristics of underground engineering passage.
Utilize new ventilating shaft, the air draft well of underground engineering, introduce outdoor new wind, discharge air draft, do not take ground space.
Four, description of drawings
Fig. 1 is the structural representation of this recuperation of heat air conditioner.
Fig. 2 is the structural representation of embodiment 2 recuperation of heat air conditioners.
Flow of refrigerant direction during solid arrow direction indication refrigerating operaton pattern wherein, flow of refrigerant direction during dotted arrow direction indication heating operation pattern
Five, specific embodiments
The specific embodiment 1: the recuperation of heat air conditioner of present embodiment comprises indoor heat exchanger 1, expansion valve 2, pressure fan 3, four-way change-over valve 4, compressor 5, outdoor heat exchanger 6, exhaust blower 7.Indoor heat exchanger 1, expansion valve 2, four-way change-over valve 4, compressor 5, heat exchanger 6 are formed refrigeration system; Wherein, the port of export of compressor 5 is connected with four-way change-over valve 4, and four-way change-over valve 4 connects indoor heat exchanger 1; Indoor heat exchanger 1 connects expansion valve 2; Expansion valve 2 connects heat exchanger 6, and heat exchanger 6 connects four-way change-over valve 4 again, and four-way change-over valve 4 connects the entrance point of compressor 5 again.The first return air A, the first new wind B, air-supply C, pressure fan 3 are formed indoor wind system, and the second new wind D, the second return air E, air draft F, exhaust blower 7 are formed outdoor unit wind system.Refrigeration system is installed in integrated casing 8 inside respectively, and is divided into indoor set, off-premises station through indoor and outdoor machine dividing plate 9.
Indoor casing has the opening of return air, new wind, air-supply, meets the first return air A, the first new wind B, air-supply C respectively; Outdoor casing has the opening of return air, new wind, air draft, meets the second new wind D, the second return air E, air draft F respectively; The first return air A of air conditioner, the first new wind B, the second new wind D, the second return air E are provided with volume damper, can carry out the adjustment of air quantity.The first return air A, mix with the first new wind B after after indoor heat exchanger 1 handles, send into indoor by pressure fan 3.The second new wind D, mix with the second return air E after after outdoor heat exchanger 6 handles, drain into outdoor by exhaust blower 7.
Air conditioner has the controller of cooling and warming mode conversion switch.
Be set under the situation of refrigerating operaton pattern through this cooling and warming mode conversion switch, indoor heat exchanger 1 is as evaporimeter, and outdoor heat exchanger 6 is as condenser; Four-way change-over valve 4 must not be electric, and the high temperature and high pressure gas that compressor 5 is discharged flows to outdoor heat exchanger 6 (condenser) through four-way change-over valve 4, flows to expansion valve 2 through after the condensation; Heat exchanger 1 (evaporimeter) in the inlet chamber after expansion; Become the gas of low-temp low-pressure, get back to compressor 5 through four-way change-over valve 4 again, accomplish kind of refrigeration cycle.This moment, the change procedure of room air state was: the indoor first return air A of part, mix with a small amount of first new wind B after after indoor heat exchanger 1 (evaporimeter) lowers the temperature, dehumidifies, send into by pressure fan 3 indoor, with the hot humidity load in the decontamination chamber; This moment, the change procedure of outdoor air conditions was: the second new wind D, mix the temperature of the new wind of reduction afterwards with the indoor second return air E (indoor exhaust wind) of part; Through outdoor heat exchanger 6 (condenser); Take away heat, drain into by exhaust blower 7 outdoor because air themperature reduced; The corresponding reduction of the condensation temperature of refrigeration system, the coefficient of performance of refrigerating COP of unit improves.
Be set under the situation of heating operation pattern through this cooling and warming mode conversion switch, indoor heat exchanger 1 is as condenser, and outdoor heat exchanger 6 is as evaporimeter; Four-way change-over valve 4 gets electric, and the high temperature and high pressure gas that compressor 5 is discharged flows to indoor heat exchanger 1 (condenser) through four-way change-over valve 4, flows to expansion valve 2 through after the condensation; Inlet chamber external heat exchanger 6 (evaporimeter) after expansion; Become the gas of low-temp low-pressure, get back to compressor 5 through four-way change-over valve 4 again, accomplish kind of refrigeration cycle.This moment, the change procedure of room air state was: the indoor first return air A of part, mix with a small amount of first new wind B after after indoor heat exchanger 1 (condenser) intensification, send into by pressure fan 3 indoor, with the thermic load in the decontamination chamber; This moment, the change procedure of outdoor air conditions was: the second new wind D, mix the temperature of the new wind of raising afterwards with the indoor second return air E (indoor exhaust wind) of part; Through outdoor heat exchanger 6 (evaporimeter); Drain into by exhaust blower 7 outdoor because air themperature improved the corresponding raising of the evaporating temperature of refrigeration system; The coefficient of performance COP of unit improves, and outdoor unit is difficult for frosting.
The specific embodiment 2: the recuperation of heat air conditioner of present embodiment is on the unit of embodiment 1; Through dividing plate 9, dividing plate 10, dividing plate 11, dividing plate 12, dividing plate 13; Unit is divided into a plurality of functional sections such as new air-return mixing section 14, indoor heat exchanging segment 15, indoor blower section 16, new return air (air draft) mixer 17, outdoor heat exchange section 16, outdoor exhaust blower section 17; Above-mentioned functions section above-mentioned functions section is removable, can segmentation be transported to the erecting bed, is assembled into integral type casing 8 backs and uses.
Claims (6)
1. recuperation of heat air conditioner; This recuperation of heat air conditioner has indoor air cooling heat exchanger (1), outdoor air cooling heat exchanger (6) at least; It is characterized in that, comprise the indoor set of above-mentioned indoor air cooling heat exchanger, the off-premises station that comprises above-mentioned outdoor air cooling heat exchanger is installed in the integrated casing (8).
2. recuperation of heat air conditioner as claimed in claim 1 is characterized in that, comprises the refrigeration system that indoor heat exchanger (1), expansion valve (2), four-way change-over valve (4), compressor (5), outdoor heat exchanger (6) are formed.
3. recuperation of heat air conditioner as claimed in claim 1; It is characterized in that; Comprise the indoor wind system that first return air (A), the first new wind (B), air-supply (C), pressure fan (3) are formed, comprise the off-premises station wind system that the second new wind (D), second return air (E), air draft (F), exhaust blower (7) are formed;
First return air (A), mix with the first new wind (B) after after indoor heat exchanger (1) handles, send into indoor by pressure fan (3);
The second new wind (D), mix with second return air (E) after after outdoor heat exchanger (6) handles, drain into outdoor by exhaust blower (7).
4. the recuperation of heat air conditioner described in claim 2; It is characterized in that; Comprise that the refrigeration system that indoor heat exchanger (1), expansion valve (2), four-way change-over valve (4), compressor (5), outdoor heat exchanger (6) are formed is installed in integrated casing (8) inside respectively, and be divided into indoor set, off-premises station through indoor and outdoor machine dividing plate (9);
Indoor set has the opening of return air, new wind, air-supply, and outdoor casing has the opening of return air, new wind, air draft.
5. the recuperation of heat air conditioner described in claim 1 is characterized in that, has the controller of cooling and warming mode conversion switch;
Be set under the situation of refrigerating operaton pattern through this cooling and warming mode conversion switch, indoor heat exchanger (1) is as evaporimeter, and outdoor heat exchanger (6) is as condenser;
Be set under the situation of heating operation pattern through this cooling and warming mode conversion switch, indoor heat exchanger (1) is as condenser, and outdoor heat exchanger (6) is as evaporimeter.
6. recuperation of heat air conditioner as claimed in claim 1 is characterized in that, this integrated casing (8) is made up of a plurality of functional sections more, can segmentation be transported to the erecting bed, and use the assembling back.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201823597U CN202419805U (en) | 2011-06-01 | 2011-06-01 | Heat recovery air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201823597U CN202419805U (en) | 2011-06-01 | 2011-06-01 | Heat recovery air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202419805U true CN202419805U (en) | 2012-09-05 |
Family
ID=46744562
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201823597U Expired - Fee Related CN202419805U (en) | 2011-06-01 | 2011-06-01 | Heat recovery air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202419805U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102809193A (en) * | 2011-06-01 | 2012-12-05 | 江苏高科应用科学研究所有限公司 | Heat-recovering air conditioner |
| CN115289669A (en) * | 2022-08-30 | 2022-11-04 | 南通华信中央空调有限公司 | Concentrated energy recycling system for exhaust source of operation department |
-
2011
- 2011-06-01 CN CN2011201823597U patent/CN202419805U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102809193A (en) * | 2011-06-01 | 2012-12-05 | 江苏高科应用科学研究所有限公司 | Heat-recovering air conditioner |
| CN115289669A (en) * | 2022-08-30 | 2022-11-04 | 南通华信中央空调有限公司 | Concentrated energy recycling system for exhaust source of operation department |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: Pang Ruihong Document name: Notification that Application Deemed not to be Proposed |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120905 Termination date: 20180601 |