CN104566642A - Air conditioner having exhaust heat recovery device and bypass function - Google Patents
Air conditioner having exhaust heat recovery device and bypass function Download PDFInfo
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- CN104566642A CN104566642A CN201410534420.8A CN201410534420A CN104566642A CN 104566642 A CN104566642 A CN 104566642A CN 201410534420 A CN201410534420 A CN 201410534420A CN 104566642 A CN104566642 A CN 104566642A
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- air
- chamber
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- room
- damper
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0003—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station characterised by a split arrangement, wherein parts of the air-conditioning system, e.g. evaporator and condenser, are in separately located units
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F12/00—Use of energy recovery systems in air conditioning, ventilation or screening
- F24F12/001—Use of energy recovery systems in air conditioning, ventilation or screening with heat-exchange between supplied and exhausted air
- F24F12/006—Use of energy recovery systems in air conditioning, ventilation or screening with heat-exchange between supplied and exhausted air using an air-to-air heat exchanger
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/30—Arrangement or mounting of heat-exchangers
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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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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Central Air Conditioning (AREA)
Abstract
The present invention relates to an air conditioner having an exhaust heat recovery device and a bypass function, comprising an indoor air intake fan; an air supply blowing fan; an air conditioning coil and a filter between an air supply chamber and an air intake chamber; a prefabricated counterflow heat exchanger between an outdoor air intake chamber and an indoor air intake chamber; an outdoor air intake passage; an exhaust chamber of which one side and the other side are respectively connected to an exhaust space and the indoor air intake chamber, on each connection part of which an exhaust damper and an indoor air bypass damper are installed, and which has a chamber exhaust outlet; and the outdoor air intake chamber of which one side and the other side are respectively connected to an outdoor air intake space and the air supply chamber, on each connection part of which an outdoor air intake damper and an outdoor air bypass damper are installed, and which has an outdoor air inlet. Thus the present invention recovers exhaust heat using outdoor air through the counterflow heat exchanger which has changed an airflow direction; and carries out outdoor air conditioning using bypass in an intermediate period.
Description
Technical field
The present invention relates to and a kind ofly exhaust gas heat recovering instrument is housed and there is the conditioner of bypass functionality, more specifically, relate to a kind of when such as in the winter time or summer outer gas and the room air temperature difference large, heat exchange is carried out in outer gas and exhaust and reclaims the heat of exhaust, only also can supply the spring of changes in temperature and the middle season in autumn with outer gas, directly can discharge room air and outer flow of QI being obstructed be crossed exhaust gas heat recovering instrument being housed and there is the conditioner of bypass functionality of the direct air feed of cooling heating coil.
Background technology
As everyone knows, adjusting device is room air RA and the hot media that machine supplies in indoor circulation is carried out heat exchange outdoor to carry out cooling and be warmed to indoor, or introducing can to indoor air-changing while outer gas OA supplies changes in temperature, and Fig. 1 is the schematic arrangement figure that general conditioner is shown.
As shown in the figure, general conditioner comprises: air supply chamber 1, and this air supply chamber 1 carries out the air of heat exchange by cooling heating coil to Indoor environment supply; Room air suction chamber 2, this room air suction chamber 2 is for sucking the air in indoor circulation, air supply chamber 1 and room air suction chamber 2 are arranged on the both sides of machine body 100, are respectively arranged with exhaust chamber 3 and outer aspiration enters the room 4 between room air suction chamber 2 and air supply chamber 1.While the side of described room air suction chamber 2 is formed with indoor air sucting inlet 2a, be built-in with the outer aspiration leading to exhaust chamber 3 to enter to use pressure fan 2b, on exhaust chamber 3, outer aspiration enter the room 4 and air supply chamber 1, be formed with exhaust outlet 3a, outer aspiration entrance 4a and air supply opening 1b respectively, air supply chamber 1 is built-in with air feed pressure fan 1a identically with room air suction chamber 2.In addition, enter the room between 4 at exhaust chamber 3 and outer aspiration, the exhaust outlet 3a of exhaust chamber 3 and outer aspiration enter the room 4 outer aspiration entrance 4a on be respectively arranged with indoor air circulation damper 5, exhaust damper 6 and outer aspiration and enter damper 7.In addition, aspiration is entered the room and to be disposed with between 4 and exhaust chamber 3 for bag filter containing the filter 8 of aerial various dust and foreign matter and the cooling heating coil 9 carrying out heat exchange through the hot media that air and the off-premises station of filter 8 supply outside.
The conditioner of formation described above has cooling heating function and ventilatory, during for changes in temperature, to open the state operation that indoor air circulation damper 5, exhaust damper 6 and outer aspiration enter damper.In addition, the work with pressure fan 2b is entered by the outer aspiration of room air suction chamber 2 inside, the room air RA of circulation is carried to exhaust chamber 3 side through the indoor air sucting inlet 2a of room air suction chamber 2, by indoor air circulation damper 5, its part is delivered to outer aspiration and enters the room 4 the room air RA being delivered to exhaust chamber 3 again, and a remaining part is externally vented by exhaust damper 6 and exhaust outlet 3a.
In addition, be delivered to outer aspiration enter the room 4 room air RA removed the various dust and foreign matter comprised in room air RA by filter 8 after, heat exchange is carried out and the state that produces changes with the cooling heating coil 9 of the hot media having machine outdoor to supply that circulates, and by the air feed of air supply chamber 1 with the work of pressure fan 1a through the air supply opening 1b of air supply chamber 1 to indoor supply, thus realize indoor for changes in temperature.
In addition, when room air is taken a breath, by indoor air circulation damper 5, exhaust damper and outer aspiration enter damper 7 all openings, now utilize adjustment part or all opening and closing indoor air circulation damper 5 and make outer gas OA by outer aspiration enter the room 4 outer aspiration entrance 4a and outer aspiration enter damper 7 be introduced into outer aspiration enter the room 4 inside, and aspiration is entered the room and is carried out mixing with the room air RA through indoor air circulation damper 5 in 4 and be delivered to filter 8 and cooling heating coil 9 side outside, the air of heat exchange again by air feed with the work of pressure fan 1a to indoor supply, thus freely adjust indoor air-changing amount, also the spring of air-conditioning or the middle season in autumn can be realized only sucking outer gas, can air cycle shock-absorbing device 5 in close chamber completely, completely open exhaust damper 6 and outer aspiration enter damper 7, thus by making room air RA all be vented EA, and make outer gas OA whole air feed SA to realize outer gas air-conditioning.
But, machine body inside is flowed directly into because this general conditioner makes outer gas not carry out warm, enter sub-zero outer gas winter, flow directly into the hot-air of more than 30 DEG C summer, therefore, very large and consume greatest fuel by the load put on cooling heating coil, thus cause to have and run the problem such as non-efficiency and economical.
Fig. 2 illustrates the schematic arrangement figure utilizing existing exhaust gas heat recovering instrument to adopt the conditioner of orthogonal flow-type heat exchanger.At this, the tabular that the orthogonal that described orthogonal flow-type heat exchanger is formed as corner is streamed, and be configured to make exhaust and outer gas process alternate with each other and carry out heat exchange, thus making outer gas reclaim the heat of exhaust, more detailed description is as follows.
Adopt the conditioner of described orthogonal flow-type heat exchanger to comprise: air supply chamber 1, this air supply chamber 1 is for the air to Indoor environment supply heat exchange; Room air suction chamber 2, this room air suction chamber 2 is for sucking the air in indoor circulation, air supply chamber 1 and room air suction chamber 2 are arranged on the both sides of machine body 100, are respectively arranged with exhaust chamber 3 and outer aspiration enters the room 4 between room air suction chamber 2 and air supply chamber 1.In addition, while the side of described room air suction chamber 2 is formed with indoor air sucting inlet 2a, be built-in with the outer aspiration leading to exhaust chamber 3 to enter to use pressure fan 2b, air supply chamber 1 is also the while of being formed with air supply opening 1b, is built-in with the air feed pressure fan 1a leading to air supply opening 1b.
In addition, exhaust chamber 3 and outer aspiration enter the room 4 top quadrangular orthogonal flow-type heat exchanger 10 is set, described orthogonal flow-type heat exchanger 10 is formed as the exhaust passage 11 that represented by dotted arrows and the outer gas suction passage 12 that represented by solid arrow crosses one another, the outlet side of described exhaust passage 11 is formed with the exhaust space 13 with exhaust outlet 3a, and the entrance side of described outer gas suction passage 12 is formed with the outer aspiration with outer aspiration entrance 4a and enters space 14.
In addition, exhaust chamber 3 and outer aspiration are entered the room between 4 and are provided with indoor air circulation damper 5, and the exhaust outlet 3a of exhaust space 13 is provided with exhaust damper 6, the outer aspiration entrance 4a that aspiration enters space 14 is outside provided with outer aspiration and enters damper 7.In addition, aspiration is entered the room between 4 and air supply chamber 1 outside, is disposed with the filter 8 of various dust for comprising in filtered air and foreign matter and the cooling heating coil 9 for the hot media of machine supply outdoor being carried out heat exchange.
The conditioner of the orthogonal flow-type heat exchanger formed as mentioned above is adopted also to be run by suitably adjusting cooling ventilation of warming up, during for changes in temperature, all to open the state operation that indoor air circulation damper 5, exhaust damper 6 and outer aspiration enter damper 7.In addition, the work with pressure fan 2b is entered by the outer aspiration of room air suction chamber 2 inside, make indoor circulation room air RA through room air suction chamber 2 indoor air sucting inlet 2a and be delivered to exhaust chamber 3 side, the room air RA being delivered to exhaust chamber 3 again makes its part be delivered to outer aspiration by indoor air circulation damper 5 and enters the room 4, and a remaining part is expelled to outside by the exhaust passage 11 of the orthogonal flow-type heat exchanger 10 that represented by dotted line, exhaust space 13, exhaust damper 6 and exhaust outlet 3a.
In addition, be delivered to outer aspiration enter the room 4 room air RA by after the various dust that comprises in filter 8 filtering room air RA and foreign matter, itself and the cooling heating coil 9 of the hot media having machine outdoor to supply that circulates carry out heat exchange and the state that produces changes, and be supplied to indoor by the work of the air feed pressure fan 1a of air supply chamber 1 through the air supply opening 1b of air supply chamber 1, thus realize indoor confession changes in temperature.
In addition, when needs are to indoor air exchange, whole open chamber air cycle shock-absorbing device 5, exhaust damper 6 and outer aspiration enter damper 7, now adjust part or all of indoor air circulation damper 5, make outer gas OA through outer aspiration entrance 4a, outer aspiration enters damper 7 and outer aspiration enters space 14, thus be introduced into by the outer gas suction passage 12 of orthogonal flow-type heat exchanger 10 that represented by solid line outer aspiration enter the room 4 inside, and aspiration is entered the room in 4 and is carried out mixing with the room air RA by indoor air circulation damper 5 and be delivered to filter 8 and cooling heating coil 9 side outside, the air of heat exchange is supplied to indoor by the work of air feed pressure fan 1a again, thus indoor ventilation can be realized.But as shown in Figure 2, the conditioner of this employing orthogonal flow-type heat exchanger is tetragonal direct ac type heat exchanger, therefore there is the shortcoming that the heat recovery efficiency that caused by general principle is low.
Therefore, the present inventor is for solving above-mentioned existing various problem, once proposed No. 846208th, registered patent " adverse current type assembled heat exchanger " (2008.07.14 bulletin), Fig. 3 illustrates the schematic arrangement figure utilizing existing exhaust gas heat recovering instrument to adopt the conditioner of adverse current type assembled heat exchanger.
As shown in Figure 3, utilize existing exhaust gas heat recovering instrument to adopt the conditioner of adverse current type assembled heat exchanger to comprise: air supply chamber 1, this air supply chamber 1 is for the air to Indoor environment supply heat exchange; Room air suction chamber 2, this room air suction chamber 2 is for reclaiming the air of indoor circulation, air supply chamber 1 and room air suction chamber 2 are arranged on the both sides of machine body 100, are respectively arranged with exhaust chamber 3 and outer aspiration enters the room 4 between room air suction chamber 2 and air supply chamber 1.In addition, while the side of described room air suction chamber 2 is formed with indoor air sucting inlet 2a, is built-in with the outer aspiration leading to exhaust chamber 3 and enters to use pressure fan 2b, air supply chamber 1 is also, the while of being formed with air supply opening 1b, be built-in with air feed pressure fan 1a.
In addition, to enter the room the hexagonal adverse current type assembled heat exchanger 110 be provided with between 4 as exhaust gas heat recovering instrument at exhaust chamber 3 and outer aspiration, described adverse current type assembled heat exchanger 110 is formed as the exhaust passage 11 represented by dotted arrows and outer gas suction passage 12 reverse flow mutually represented by solid arrow, the outlet side of described exhaust passage 11 is formed with the exhaust space 13 with exhaust outlet 3a, and the entrance side of described outer gas suction passage 12 is formed with the outer aspiration with outer aspiration entrance 4a and enters space 14.In addition, exhaust chamber 3 and outer aspiration are entered the room between 4 and are provided with indoor air circulation damper 5, and the exhaust outlet 3a of exhaust space 13 is provided with exhaust damper 6, the outer aspiration entrance 4a that aspiration enters space 14 is outside provided with outer aspiration and enters damper 7.In addition, aspiration is entered the room the filter 8 that to be disposed with various dust for comprising in filtered air and foreign matter between 4 and air supply chamber 1 and for carrying out the cooling heating coil 9 of heat exchange with the hot media that machine supplies outdoor outside.
The conditioner of the adverse current type assembled heat exchanger of the present inventor formed as mentioned above is adopted also to have cooling heating function and ventilatory and carry out work, during for changes in temperature, all to open the state operation that indoor air circulation damper 5, exhaust damper 6 and outer aspiration enter damper 7.In addition, the work with pressure fan 2b is entered by the outer aspiration of room air suction chamber 2 inside, make to be delivered to exhaust chamber 3 side at the room air RA of indoor circulation by the indoor air sucting inlet 2a of room air suction chamber 2, the room air RA being delivered to exhaust chamber 3 again makes its part be delivered to outer aspiration by indoor air circulation damper 5 and enters the room 4, and a remaining part is expelled to outside by the exhaust passage 11 of the adverse current type assembled heat exchanger 110 that represented by dotted line, exhaust space 13, exhaust damper 6 and exhaust outlet 3a.
In addition, be delivered to outer aspiration enter the room 4 room air RA removed the various dust and foreign matter comprised in room air RA by filter 8 after, heat exchange is carried out and the state that produces changes with the cooling heating coil 9 of the hot media having machine outdoor to supply that circulates, and be supplied to indoor by the work of the air feed pressure fan 1a of air supply chamber 1 through the air supply opening 1b of air supply chamber 1, thus realize indoor confession changes in temperature.
In addition, when needs are to indoor air exchange, all open indoor air circulation damper 5, exhaust damper 6 and outer aspiration enter damper 7, part or all of adjustment opening and closing indoor air circulation damper 5 is passed through at this, make outer gas through outer aspiration entrance 4a, outer aspiration enters damper 7 and outer aspiration enters space 14, and be introduced into by the outer gas suction passage 12 of adverse current type assembled heat exchanger 110 that represented by solid line outer aspiration enter the room 4 inside, and aspiration is entered the room in 4 and is mixed with the room air RA by indoor air circulation damper 5 and be delivered to filter 8 and cooling heating coil 9 side outside, the air of heat exchange is supplied to indoor by the work of air feed pressure fan 1a again, thus indoor ventilation can be realized.
But, although the conditioner of the adverse current type assembled heat exchanger of this employing the present inventor can improve the heat exchanger effectiveness adopting the shortcoming of the conditioner of orthogonal flow-type heat exchanger pointed out in the past, but, do not make room air directly be vented and make outer flow of QI being obstructed cross the bypass functionality of the direct air feed of cooling heating coil, thus do not needing for the spring of changes in temperature or also can continue in the middle season in autumn to carry out unnecessary heat exchange, therefore, the outer gas air-conditioning only carrying out air-conditioning with outer gas can not be realized.Namely, as shown in Figure 1, when not installing exhaust gas heat recovering instrument, outer gas air-conditioning is carried out by bypass during middle season, but employing orthogonal flow-type heat exchanger as shown in Figure 2 or Figure 3 or the present inventor's application are installed and the exhaust gas heat recovering instrument of registered adverse current type assembled heat exchanger time, there is the problem not realizing outer gas air-conditioning by bypass during middle season.
Summary of the invention
Therefore, the present invention proposes for solving above-mentioned existing various problem, its object is to provide a kind of exhaust gas heat recovering instrument is housed and there is the conditioner of bypass functionality, namely when such as in the winter time or summer outer gas and the room air temperature difference large, heat exchange is carried out in outer gas and exhaust and reclaims the heat of exhaust, only with outer gas also can middle season for spring of changes in temperature and autumn time, room air is directly discharged and makes outer flow of QI being obstructed cross cooling heating coil and direct air feed.
For achieving the above object, of the present inventionly exhaust gas heat recovering instrument is housed and there is a mode of the conditioner of bypass functionality, it is characterized in that comprising: room air induced-draught fan, the room air suction chamber that this room air induced-draught fan is arranged on machine body side is inner, and for the room air of indoor circulation to be sucked into the inside of described machine body by indoor air sucting inlet; Air feed pressure fan, this air feed blower setting in the air supply chamber of described room air induced-draught fan opposite side, and for being supplied to indoor by heat exchange or by the outer gas of bypass by air supply opening; Filter and cooling heating coil, this filter and cooling heating coil are arranged between described air supply chamber and outer aspiration enter the room; Indoor air circulation damper and adverse current type assembled heat exchanger, this indoor air circulation damper and adverse current type assembled heat exchanger are arranged on described outer aspiration and enter the room and between room air suction chamber, described adverse current type assembled heat exchanger is for changing airflow direction; Exhaust passage and outer gas suction passage, described exhaust passage is formed with entrance towards described room air suction chamber side, and at outlet side, there is exhaust space, described outer gas suction passage is formed with outlet towards described outer aspiration side of entering the room, and has outer aspiration at entrance side and enter space; Exhaust chamber, the side of this exhaust chamber is communicated with room air suction chamber with described exhaust space separately with opposite side, and on respective interconnecting part, be provided with exhaust damper and room air bypass damper, and described exhaust chamber has chamber vent mouth; Outer gas intake chamber, the side of this outer gas intake chamber enters space with described outer aspiration separately with opposite side and is communicated with air supply chamber, and on respective interconnecting part, be provided with outer aspiration enter damper and outer gas bypass damper, described outer gas intake chamber has outer aspiration entrance, thus utilize the adverse current type assembled heat exchanger changing airflow direction to make outer gas reclaim the heat of exhaust, and season can realize outer gas air-conditioning by bypass in centre.
As mentioned above, the present invention in the winter time or summer outer gas and the room air temperature difference large when, outer gas and exhaust are carried out heat exchange to reclaim the heat of exhaust, adopt the high adverse current type assembled heat exchanger of efficiency and utilize less and minimum energy to realize the warm ventilation of indoor cooling, the middle season in the spring of changes in temperature and autumn is only just being can be used for outer gas, directly be vented by room air can be made and make the bypass functionality of outer gas direct air feed without cooling heating coil and realize outer gas air-conditioning, thus by unnecessary middle season can economize energy for changes in temperature, and reduce the resistance of heat exchanger, therefore, economy can not only be guaranteed, the effect of the Performance And Reliability improving device further can also be had.
Accompanying drawing explanation
Fig. 1 illustrates the schematic arrangement figure of buildings in general for changes in temperature conditioner.
Fig. 2 illustrates the schematic arrangement figure utilizing existing exhaust gas heat recovering instrument to adopt the conditioner of orthogonal flow-type heat exchanger.
Fig. 3 illustrates the schematic arrangement figure utilizing existing exhaust gas heat recovering instrument to adopt the conditioner of adverse current type assembled heat exchanger.
Fig. 4 illustrates exhaust gas heat recovering instrument is housed according to of the present invention and have the schematic arrangement figure of the conditioner of bypass functionality.
Description of reference numerals
1: air supply chamber 1a: air feed pressure fan
1b: air supply opening 2: room air suction chamber
2a: indoor air sucting inlet 4: outer aspiration is entered the room
5: indoor air circulation damper 6: exhaust damper
7: outer aspiration enters damper 8: filter
8a: outer air filter 8b: outer gas bypass strainer
9: cooling heating coil 100: machine body
110a: the adverse current type assembled heat exchanger changing airflow direction
111: room air induced-draught fan
112: exhaust chamber 112a: chamber vent mouth
113: outer gas intake chamber 113a: chamber suction inlet
114: exhaust passage 115: outer gas suction passage
116: exhaust space 117: outer aspiration enters space
118: room air bypass damper 119: outer gas bypass damper
Detailed description of the invention
Below, structure of the present invention is described in detail according to embodiment with reference to accompanying drawing.
Fig. 4 illustrates exhaust gas heat recovering instrument is housed according to of the present invention and have the schematic arrangement figure of the conditioner of bypass functionality, and described exhaust gas heat recovering instrument airflow direction is changed to rightabout adverse current type assembled heat exchanger 100a.As shown in Figure 4, in the present invention, in the side of machine body 100 and opposite side, there is room air suction chamber 2 and air supply chamber 1 respectively.In addition, the inside of room air suction chamber 2 has room air induced-draught fan 111 the room air RA in indoor circulation to be sucked into room air suction chamber 2 inside by indoor air sucting inlet 2a, in the inside of air supply chamber 1, there is air feed pressure fan 1a, this air feed pressure fan 1a by heat exchange or by bypass, the outer gas OA that is about to be fed directly to without heat exchange air supply chamber 1 inside is supplied to indoor by air supply opening 1b.
In addition, air supply chamber 1 and outer aspiration are entered the room the filter 8 and cooling heating coil 9 that to have between 4 and filter various foreign matter and the dust sucked and comprise in leaked-in air, while the interconnecting part that described outer aspiration is entered the room between 4 and room air suction chamber 2 is provided with indoor air circulation damper 5, be provided with and airflow direction is changed to rightabout adverse current type assembled heat exchanger 100a of the present invention, described adverse current type assembled heat exchanger 100a is with the difference of the adverse current type assembled heat exchanger of the present inventor mentioned in the prior art, airflow direction is changed into rightabout as the arrow represented according to the arrow represented by dotted line and solid line.
Namely, counter flow type heat exchanger 110a architectural feature of the present invention is: be formed with the exhaust passage 114 represented by dotted line and the outer gas suction passage 115 represented by solid line, exhaust passage 114 is formed with entrance towards room air suction chamber 2 side, exhaust space 116 is formed at outlet side, outer gas suction passage 115 is formed with outlet in aspiration 4 sides of entering the room toward the outside, and entrance side is formed with outer aspiration and enters space 117.
Simultaneously, the present invention is provided with the exhaust chamber 112 with exhaust outlet 112a and the outer gas intake chamber 113 with outer aspiration entrance 113a, the side of exhaust chamber 112 is communicated with room air suction chamber 2 with exhaust space 116 with opposite side, and respective interconnecting part is provided with exhaust damper 6 and room air bypass damper 118.In addition, the side of outer gas intake chamber 113 enters space 117 with opposite side and outer aspiration and is communicated with opposite side with the side of air supply chamber 1, respective interconnecting part is provided with outer aspiration and enters damper 7 and outer gas bypass damper 119.
The present invention of formation described above has cooling heating function and has ventilatory by heat exchanger, making room air directly discharge in middle season and making outer gas not carry out heat exchange with the hot media that machine supplies outdoor in such as spring or autumn, but have and directly utilize air feed pressure fan to run to the bypass channel of indoor supply, more detailed description is as follows.
During for changes in temperature, the state entering air bypass damper 118 and outer gas bypass damper 119 in damper 7, close chamber to open exhaust damper 6 and outer aspiration is run, and regulates outer tolerance and run according to adjustment indoor air circulation damper 5.First, by the work with induced-draught fan 111 of the room air of room air suction chamber 2 inside, make the room air RA in indoor circulation be sucked into the inside of machine body 100 by the indoor air sucting inlet 2a of room air suction chamber 2.
In addition, the part be sucked in the room air RA of machine body 100 inside is delivered to outer aspiration by indoor air circulation damper 5 and enters the room 4, and a remaining part is expelled to the outside of machine body 100 by the exhaust passage 114 of the adverse current type assembled heat exchanger 110a that represented by dotted line, exhaust space 116, exhaust damper 6, exhaust chamber 112 and chamber vent mouth 112a.
In addition, be delivered to outer aspiration enter the room 4 room air RA removed the various dust and foreign matter be included in room air RA by filter 8 after, heat exchange is carried out and the state that produces changes with the cooling heating coil 9 of the hot media having machine outdoor to supply that circulates, and by the air feed of air supply chamber 1 with the work of pressure fan 1a by the air supply opening 1b of air supply chamber 1 to indoor supply, thus realize indoor for changes in temperature.
In addition, when needing indoor air exchange, whole open chamber air cycle shock-absorbing device 5, exhaust damper 6 and outer aspiration enter damper 7, at this, under part or all the state opening indoor air circulation damper 5, by outer aspiration entrance 113a and outer gas intake chamber 113, outer aspiration enter damper 7, the outer gas suction passage 117 of adverse current type assembled heat exchanger 110a that represented by solid line and be introduced into outer aspiration enter the room 4 inside.
In addition, aspiration is entered the room and to be mixed with the room air RA by indoor air circulation damper 5 in 4 and to be delivered to filter 8 and cooling heating coil 9 side outside, air through cooling heating coil 9 is supplied to indoor by the work of air feed pressure fan 1a again, thus can realize indoor ventilation.
Simultaneously, do not needing for the spring of changes in temperature or the middle season in autumn carrying out bypass, entering damper 7 with air cycle shock-absorbing device 5, exhaust damper 6 and outer aspiration in close chamber, open the operation of the state of room air bypass damper 118 and outer gas bypass damper 119.
In addition, by the work with induced-draught fan 111 of the room air of room air suction chamber 2 inside, make the room air RA in indoor circulation be sucked into the inside of machine body 100 by the indoor air sucting inlet 2a of room air suction chamber 2, the room air RA of suction is directly expelled to outside by exhaust chamber 112 and chamber vent mouth 112a through room air bypass damper 118.
On the other hand, outer gas OA will carry out following process repeatedly.Outer gas OA enters to the inside of outer gas intake chamber 113 by chamber suction inlet 113a, again flow directly into air supply chamber 1 by filter 8b and outer gas bypass damper 119, be supplied to indoor by the air feed pressure fan 1a of air supply chamber 1 inside by air supply opening 1b.
As mentioned above, the present invention in the winter time or summer outer gas and the room air temperature difference large when, outer gas and exhaust are carried out heat exchange, thus reclaim the heat of exhaust, adopt the adverse current type assembled heat exchanger that efficiency is high, the warm ventilation of indoor cooling is carried out with less and minimum energy, the middle season in the spring of changes in temperature and autumn is only just being can be used for outer gas, directly can be vented by making room air and make the bypass functionality of outer gas direct air feed without cooling heating coil realize outer gas air-conditioning, therefore, by unnecessary carry out the middle season of recuperation of heat can economize energy for changes in temperature, and reduce the resistance of heat exchanger, thus can not only economy be guaranteed, the effect of the Performance And Reliability of further generator can also be obtained.
More than describe in detail and of the present inventionly exhaust gas heat recovering instrument is housed and adopts the conditioner of adverse current type assembled heat exchanger, but it merely stated that most preferred embodiment of the present invention, and the present invention is not limited thereto, should determine according to the claims scope and limit its scope.In addition, the technical staff in this technical field with usual knowledge can carry out various deformation or imitation according to the contents of description of the present invention, but this does not obviously exceed scope of the present invention.
Claims (1)
1. exhaust gas heat recovering instrument be housed and have the conditioner of bypass functionality, it is characterized in that, this conditioner comprises:
Room air is with induced-draught fan (111), the room air suction chamber (2) that this room air induced-draught fan (111) is arranged on machine body (100) side is inner, and for the room air (RA) in indoor circulation to be sucked into the inside of described machine body (100) by indoor air sucting inlet (2a);
Air feed is with pressure fan (1a), this air feed pressure fan (1a) is arranged in the air supply chamber (1) of described room air induced-draught fan (111) opposite side, and for being supplied to indoor by heat exchange or by the outer gas (OA) of bypass by air supply opening (1b);
Filter (8) and cooling heating coil (9), this filter (8) and cooling heating coil (9) are arranged on described air supply chamber (1) and outer aspiration is entered the room between (4);
Indoor air circulation damper (5) and adverse current type assembled heat exchanger (110a), this indoor air circulation damper (5) and adverse current type assembled heat exchanger (110a) are arranged on described outer aspiration and enter the room (4) and between room air suction chamber (2), described adverse current type assembled heat exchanger (110a) is for changing airflow direction;
Exhaust passage (114) and outer gas suction passage (115), described exhaust passage (114) is formed with entrance towards described room air suction chamber (2) side, and at outlet side, there is exhaust space (116), described outer gas suction passage (115) is formed with outlet towards described outer aspiration (4) side of entering the room, and has outer aspiration at entrance side and enter space (117);
Exhaust chamber (112), the side of this exhaust chamber (112) is communicated with room air suction chamber (2) with described exhaust space (13) separately with opposite side, and be provided with exhaust damper (6) and room air bypass damper (118) on respective interconnecting part, described exhaust chamber (112) has chamber vent mouth (112a);
Outer gas intake chamber (113), the side of this outer gas intake chamber (113) enters space (116) with described outer aspiration separately with opposite side and is communicated with air supply chamber (1), and on respective interconnecting part, be provided with outer aspiration enter damper (7) and outer gas bypass damper (119), described outer gas intake chamber (113) has outer aspiration entrance (4a)
Thus utilize the adverse current type assembled heat exchanger changing airflow direction to make outer gas reclaim the heat of exhaust, and season can realize outer gas air-conditioning by bypass in centre.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020130121446A KR101407888B1 (en) | 2013-10-11 | 2013-10-11 | The air handling unit with bypass function and attached exhaust heatexchanger |
| KR10-2013-0121446 | 2013-10-11 |
Publications (1)
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110300877A (en) * | 2016-12-09 | 2019-10-01 | 法雷奥热系统公司 | Heat exchanger is especially used for the pressurized air exchanger of motor vehicles |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101513651B1 (en) * | 2015-01-22 | 2015-04-21 | 은성화학(주) | a apparatus of air condition to improve the control performance, and a control method of thereof |
| CN107940661B (en) * | 2017-11-17 | 2023-09-29 | 四川大学 | Total heat exchange fresh air system |
| KR101851372B1 (en) * | 2017-12-20 | 2018-04-23 | 주식회사 세원기연 | Energy saving air handling unit and control method thereof |
| KR102283668B1 (en) * | 2020-09-21 | 2021-07-29 | 허만승 | Ceiling mounted indoor unit of air conditioner of door type |
| KR102616137B1 (en) * | 2021-10-01 | 2023-12-21 | 주식회사 한누리공조 | Window frame ventilation device using counter-flow element |
| KR102458902B1 (en) * | 2021-10-12 | 2022-10-26 | 서번산업엔지니어링주식회사 | air conditioner |
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- 2013-10-11 KR KR1020130121446A patent/KR101407888B1/en active IP Right Grant
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| CN1743743A (en) * | 2004-09-03 | 2006-03-08 | 三洋电机株式会社 | Ceiling suspended type air conditioner |
| WO2009031765A2 (en) * | 2007-09-03 | 2009-03-12 | Yeong-Suk Kim | A sectional type heat exchanger of ventilating system |
| CN102425822A (en) * | 2011-09-02 | 2012-04-25 | 张洪 | Fresh air conditioner |
| CN202927972U (en) * | 2012-12-14 | 2013-05-08 | 宋道胜 | A multifunctional air conditioning terminal provided with a heat exchange device bypass valve |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110300877A (en) * | 2016-12-09 | 2019-10-01 | 法雷奥热系统公司 | Heat exchanger is especially used for the pressurized air exchanger of motor vehicles |
| CN110300877B (en) * | 2016-12-09 | 2021-10-22 | 法雷奥热系统公司 | Heat exchanger, in particular charge air exchanger for a motor vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| KR101407888B1 (en) | 2014-06-30 |
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