CN1987281A - Air exchanging and heat exchanger - Google Patents

Abstract

A heat exchanging used also for exchanging indoor air for air conditioner has a casing with the first sucking inlet for indoor air, the second sucking inlet for outdoor air, the first exhaust outlet for exhausting air into room and the second exhaust outlet for exhausting air in outer space, a regenerating heat exchanger between indoor air and outdoor air, and a heat exchanger for regulating the temp of the air supplied to room.

Description

Air exchanging and heat exchanger

Technical field

The present invention relates to a kind of technical field of air regulator, in more detail, is the relevant air exchanging and heat exchanger that changes air supply temperature in room air and the conditioning chamber on the air regulator of being provided in.

Background technology

Generally, air regulator is to refrigeration such as living space, restaurant, library and office or the device that heats.

For this reason, the normal air adjuster is equipped with compressor, condenser, expansion gear and evaporimeter, and according to the state variation cooling or the heating room air of the mobile refrigerant of compressor, condenser, expansion gear and evaporimeter.

Air regulator can be divided into off-premises station and the integrally formed unitary air conditionary of indoor set, the split air conditioning system that off-premises station and indoor set are installed separately separately.

Here, unitary air conditionary is to carry out the indoor set of heat exchange and be installed in the structure of an enclosure with the off-premises station that outdoor air carries out heat exchange with room air, mainly is installed on the window.

And, in split air conditioning system, the indoor set that carries out heat exchange with room air is installed on the indoor wall or is installed in ceiling, and the off-premises station that carries out heat exchange with outdoor air and indoor set separate and constitute and be installed in the balcony and the skin of villa.

But, the indoor set of normal air adjuster is the room air and to indoor refrigeration or the structure that heats of only merely circulating, so, need also to have when exploitation is a kind of to have indoor refrigeration and heat-production functions the air regulator of ventilatory recently in order to keep more comfortable indoor environment.

In addition, the minimized while simple installation of thermal loss and the air-conditioner indoor set that can effectively utilize the interior space when also needing to develop indoor air-changing, air exchanging and heat exchanger.

Further specify, need a kind of air regulator of exploitation with a plurality of rooms of heat-exchange device energy refrigerating/heating.

Summary of the invention

The present invention invents for the shortcoming that solves prior art, and its purpose is, provides a kind of and indoor refrigeration and heat-production functions and ventilatory be set and keep the air exchanging and heat exchanger of the air regulator of more comfortable indoor environment.

Another object of the present invention is, easy-to-install air exchanging and heat exchanger further minimum heat losses time when a kind of indoor air-changing is provided.

Another various objectives of the present invention is, air exchanging and heat exchanger that a kind of air flow property rises is provided.

For the attainment of one's purpose, the invention provides a kind of air exchanging and heat exchanger, it is characterized in that, it comprises by the 1st suction inlet that room air flows into is set, the 1st outlet to indoor discharge air, the 2nd suction inlet that outdoor air flows into for ventilation is the casing of the inflow room air of the 1st suction inlet to the 2nd outlet of outdoor discharge; Be installed in inside one side of casing, make for ventilation to flow into indoor outdoor air and the regeneration heat exchange department of row to the outdoor mutual heat exchange of room air; Regulate by the heat exchanger formation of the 1st outlet to the air themperature of indoor supply,

Its operation mode is again to the room air circulation pattern of indoor supply with flowing into a part of room air in the casing to the part ventilatory pattern of outdoor discharge etc. the whole room airs that flow into casing.

Described air exchanging and heat exchanger is characterized in that, the regeneration heat exchange department comprise by: the 1st connected entrance of the outdoor air heat exchanger discharge that flows into the 2nd suction inlet; Be drawn into the 2nd connected entrance that a part of room air in the casing flows into by the 1st suction inlet; Selectivity opens and closes the 1st switching portion of the 1st connected entrance; When the part ventilatory pattern, be provided in the 2nd switching portion that opens and closes on the 2nd connected entrance in order to make a part of room air that flows into by the 1st suction inlet flow to the 2nd connected entrance.

Described air exchanging and heat exchanger is characterized in that, the 1st switching portion is that the 1st air throttle that the benchmark rotation opens and closes constitutes by the one end, and the 2nd switching portion is that the 2nd air throttle that the benchmark rotation opens and closes constitutes by the one end.

Described air exchanging and heat exchanger is characterized in that, the 2nd air throttle flows into a part of room air of casing inside by the 1st suction inlet to the guiding of the 2nd connected entrance when the part ventilatory pattern turns round.

Described air exchanging and heat exchanger is characterized in that, also comprises by being installed between heat exchanger and the 1st outlet, discharges the 1st pressure fan of oral-lateral forced flow air from heat exchanger side direction the 1st; When the 1st suction inlet and the connection of the 2nd outlet, constitute from the 2nd pressure fan of the 1st suction inlet to the 2nd outlet forced flow air.

Described air exchanging and heat exchanger is characterized in that, casing also comprises by movement-orientedly constituting that the inflow side that is installed in heat exchanger prevents that the inflow air of heat exchanger from laying particular stress on.

Described air exchanging and heat exchanger is characterized in that, the 2nd pressure fan is provided in a side of the 2nd outlet.

Described air exchanging and heat exchanger is characterized in that, the 2nd pressure fan is provided in a side of the 1st suction inlet.

Described air exchanging and heat exchanger is characterized in that, the 1st pressure fan and the 2nd pressure fan are with a motor-driven.

Described air exchanging and heat exchanger is characterized in that, the 1st pressure fan and the 2nd pressure fan are to be made of cross flow fan.

Described air exchanging and heat exchanger is characterized in that, also comprises by constituting for the gear that the 1st pressure fan and the 2nd pressure fan are connected on the motor shaft to opposite spin separately.

Described air exchanging and heat exchanger is characterized in that, the discharge portion that the 2nd blower setting is cut apart by a certain percentage by barrier film, and on the 2nd air throttle of barrier film open specified angle when being connected with the part ventilatory pattern.

Described air exchanging and heat exchanger is characterized in that, in the 1st pressure fan and the 2nd pressure fan, has at least one to be cross flow fan.

Described air exchanging and heat exchanger is characterized in that, cross flow fan is that the double suction that is formed with suction inlet in two sides is separately gone into cross flow fan.

Described air exchanging and heat exchanger is characterized in that, double suction is gone into cross flow fan and also comprised by separating inner barrier film for the ratio that makes the outdoor air that flows into side draught inlet and flow into the room air of opposite side suction inlet reaches certain proportion and constituting.

Described air exchanging and heat exchanger, it is characterized in that, barrier film is arranged in the cross flow fan that constitutes the 1st pressure fan, and for is connected with the 1st air throttle of open specified angle when the part ventilatory pattern and after connecting heat exchanger to the heat exchange department prolongation formation of regenerating.

Described air exchanging and heat exchanger is characterized in that, barrier film is arranged in the cross flow fan that constitutes the 2nd pressure fan, and forms for the 2nd air throttle of open specified angle when the part ventilatory pattern connects and prolongs to the regeneration heat exchange department.

Described air exchanging and heat exchanger is characterized in that, cross flow fan comprises that also preventing to discharge air by a side that is provided in the air discharge portion constitutes to the bottom surface or the concentrated guide plate of ceiling of casing.

Described air exchanging and heat exchanger is characterized in that, in the 1st pressure fan and the 2nd pressure fan, has at least one to be the X-fan that spiral vane is set.

Described air exchanging and heat exchanger is characterized in that, casing comprises that also the guide wall that the suction passage of the 2nd pressure fan is installed and the exhaust flow path of the 1st pressure fan is installed when being communicated with suction passage by setting constitutes.

Described air exchanging and heat exchanger, it is characterized in that, guide wall is formed with an end and is connected casing inner wall between the 1st suction inlet and the 1st outlet, and the other end is communicated with the intercommunicating pore of suction passage and exhaust flow path thus at the regeneration heat exchange department distance to a declared goal of being separated by.

Described air exchanging and heat exchanger is characterized in that, the regeneration heat exchange department also comprises by having the 1st connected entrance and the 2nd connected entrance, and the partition wall that forms the heat exchanger receiving space constitutes.

Described air exchanging and heat exchanger, it is characterized in that, the regeneration heat exchange department comprises by dun toro shape regenerative heat exchanger, regenerative heat exchanger have can the row of making to the 1st stream of outdoor indoor air flows and for outdoor air to indoor supply can be flowed with the 2nd stream of the 1st stream orthogonal.

24, air exchanging and heat exchanger according to claim 23 is characterized in that, a side of regenerative heat exchanger is in abutting connection with the inner side of casing.

Described air exchanging and heat exchanger is characterized in that, casing also comprises by the following side that is positioned at regenerative heat exchanger, the inspection socket that uses when the maintenance regenerative heat exchanger; Be provided in the door formation that inspection socket can open and close.

Described air exchanging and heat exchanger is characterized in that, the bottom of regenerative heat exchanger makes of metal material, and is provided as the magnet of pasting regenerative heat exchanger on door.

Described air exchanging and heat exchanger is characterized in that, casing comprises that also the support bar by support regenerative heat exchanger edge constitutes.

Described air exchanging and heat exchanger is characterized in that, in the 1st switching portion and the 2nd switching portion, has at least a baffle portion that is opened and closed by the selectivity by rotation to constitute.

Described air exchanging and heat exchanger is characterized in that, casing is the dun toro shape, and is formed with the 1st suction inlet and the 1st outlet in a side, is formed with the 2nd suction inlet and the 2nd outlet in the another side on opposite, a side.

Described air exchanging and heat exchanger is characterized in that, casing is in order to make the 1st suction inlet and the 1st exhaust outlet towards indoor and be installed on the balcony ceiling.

Described air exchanging and heat exchanger, it is characterized in that, casing also comprises by forming with the side of another side orthogonal is inboard, and accommodates the pipe resettlement section formation for condensate pipe of discharging the condensed water that produces in the heat exchanger and the refrigerant pipe that is connected with heat exchanger.

Described air exchanging and heat exchanger is characterized in that, casing also comprises by heating and constituting from the preheater that the 2nd suction inlet supplies to the outdoor air in the regenerative heat exchanger.

Air regulator air exchanging and heat exchanger of the present invention has following several effect:

The 1st, air exchanging and heat exchanger of the present invention not only has the refrigeration and heat-production functions of the foregoing interior space, but also has the indoor air-changing function, so more comfortable indoor environment can be provided to living.

The 2nd, air exchanging and heat exchanger of the present invention is owing to make the regenerative heat exchanger of further minimum heat losses during indoor air-changing and be built in the casing for the indoor heat exchanger of cooling and warming, thus with regenerative heat exchanger and indoor set separately the structure of installation compare can easier installation.

The 3rd, air exchanging and heat exchanger of the present invention can be with room air circulation pattern or the running of part ventilatory pattern, so can maintain optimum state to indoor environment.

The 4th, air exchanging and heat exchanger of the present invention is equipped with can make maximized the 1st pressure fan of air discharge pressure and the 2nd pressure fan, so the flowability of air improves.

The 5th, air exchanging and heat exchanger of the present invention, the air divide the indoor recirculation of orientation by a certain percentage being set and to the barrier film of the air of outdoor discharge in pressure fan, thus can maintain ventilation volume in the optimal amount during indoor air-changing, but also can prevent excessive heat loss.

The 6th, air exchanging and heat exchanger of the present invention is with motor-driven the 1st pressure fan and the 2nd pressure fan, so have advantages such as simple in structure, productivity rising, the rising of casing space availability ratio of inner.

The 7th, air exchanging and heat exchanger of the present invention can be installed in the ceiling of balcony, thus the rising of interior space utilization rate, and needn't be installed in the indoor ceiling as imbedding in the past, simple when installing thus.

Description of drawings

Fig. 1 is the air regulator installment state schematic drawing of air exchanging and heat exchanger of the present invention.

Fig. 2 is the air exchanging and heat exchanger internal structure oblique view of the present invention the 1st embodiment.

Fig. 3 is the air exchanging and heat exchanger internal structure plane of the present invention the 1st embodiment.

Fig. 4 is the air exchanging and heat exchanger part profilograph of the present invention the 1st embodiment.

Fig. 5 a and Fig. 5 b are oblique view and the profiles that the double suction on the present invention's the 1st embodiment air exchanging and heat exchanger is gone into cross flow fan.

Fig. 6 is the simple plane of air exchanging and heat exchanger of the present invention the 2nd embodiment.

Fig. 7 is the simple plane of air exchanging and heat exchanger of the present invention the 3rd embodiment.

Fig. 8 is the simple plane of air exchanging and heat exchanger of the present invention the 4th embodiment.

Fig. 9 a is the state plane figure of the air exchanging and heat exchanger of the present invention the 5th embodiment with the running of part ventilatory pattern.

Fig. 9 b is the state plane figure of the air exchanging and heat exchanger of the 5th embodiment according to the present invention with the running of room air circulation pattern.

Figure 10 a and Figure 10 b are the X-fan component on the present invention's the 5th embodiment air exchanging and heat exchanger and the plane and the oblique view of X-fan.

Figure 11 is the simple plane of air exchanging and heat exchanger of the present invention the 6th embodiment.

The explanation of accompanying drawing major part symbol:

100: off-premises station 200: air exchanging and heat exchanger

210: regeneration heat exchange department 211,212: connected entrance

213,214: air throttle [Damper] 215: partition wall

216: regenerative heat exchanger 220: heat exchanger

230: 240: the 1 pressure fans of casing

250: the 2 pressure fans

The specific embodiment

Describe preferred embodiment of the present invention in detail below in conjunction with accompanying drawing.In the process of explanation present embodiment, use identical title and same-sign for identical structure, and no longer repeat specification.

Fig. 1 is the air regulator installment state schematic drawing of air exchanging and heat exchanger of the present invention.The air regulator of air exchanging and heat exchanger of the present invention at first, is described in conjunction with Fig. 1.

As shown in Figure 1, comprise the off-premises station 100 that carries out heat exchange with outdoor air, the air exchanging and heat exchanger 200 of ventilatory and indoor air supply temperature adjustment function is set, the conduit part 300 that is connected guiding air on the air exchanging and heat exchanger constitutes.

Here, off-premises station 100 is installed on the exterior wall or balcony of building, and it comprises by the compressor of discharging behind the compression cycle refrigerant (not shown), the outdoor heat converter (not shown) that carries out heat exchange with outdoor air, be installed in the pressure fan (not shown) of a side forced flow air of outdoor heat converter, compressor having internally mounted and outdoor heat converter and pressure fan and the casing of outdoor (not shown) that forms outward appearance constitute.

And air exchanging and heat exchanger 200 has cooling or heating to the general room machine function of the air of indoor supply, also has ventilatory simultaneously.

Also have, air exchanging and heat exchanger 200 also has the outdoor air that makes in the supply chamber and row to the mutual heat exchange of outdoor room air and the function of minimal thermal losses.

Air exchanging and heat exchanger 200 with above-mentioned functions can be installed on the indoor ceiling and wall, but is installed in order more effectively to utilize the interior space on the ceiling of balcony to best.

Generally, balcony and room adjacency, and also the ceiling of balcony is higher than the ceiling in room and parlor.

So, the unnecessary receiving space that is prepared as the appointment size that air exchanging and heat exchanger 200 is installed on indoor ceiling and wall.

Thus, can solve because of air exchanging and heat exchanger 200 is installed and destroy indoor shortcoming attractive in appearance, and also can freeze or heat a plurality of rooms with an air exchanging and heat exchanger.

And conduit part 300 comprises by constituting from the 2nd conduit 320 that air exchanging and heat exchanger 200 supplies to indoor air to air exchanging and heat exchanger 200 guiding room air the 1st conduits 310 with to indoor guiding.

Here, each conduit 310,320 that constitutes conduit part 300 is embedded in the indoor ceiling, and the double-sleeve structure of formation further minimum heat losses is best.

In more detail, each conduit 310,320 comprises that the inside by the guiding moving air prolongs pipe and centers on not shown external extension tube (not shown) formation of internal flow pipe.

And, between inside prolongation pipe and external extension tube, have the air layer that plays heat insulating function, so the heat loss in the minimum air flow process.

Except said structure, the end of the 2nd conduit 320 be equipped with suck room air after with the air supply of air exchanging and heat exchanger 200 fan power unit 400 to indoor discharge.

Fan assembly comprises by outer cover that forms outward appearance (not shown) and the pressure fan (not shown) that is built in outer cover inside and constituting.

And it is best being provided as the filter house that purifies the discharge air in outer cover inside.

Fig. 2 is the air exchanging and heat exchanger internal structure oblique view of the present invention the 1st embodiment.Fig. 3 is the air exchanging and heat exchanger internal structure plane of the present invention the 1st embodiment.Fig. 4 is the air exchanging and heat exchanger part profilograph of the present invention the 1st embodiment.Describe air exchanging and heat exchanger the 1st embodiment of the present invention in detail below in conjunction with Fig. 2 to Fig. 4.Extremely shown in Figure 4 as Fig. 2, the air exchanging and heat exchanger 200 of the present invention the 1st embodiment comprises by the regeneration heat exchange department 210 that makes outside outdoor air of supplying with and row to the outdoor mutual heat exchange of room air for ventilation, for regulating the heat exchanger 220 to the air themperature of indoor supply, the casing 230 of accommodating regeneration heat exchange department 210 and heat exchanger 220 constitutes.

Accommodate regeneration heat exchange department 210 in the inside of casing 230 side, accommodate heat exchanger 220 at opposite side.

In more detail, casing 230 comprises the 1st suction inlet 231 that is flowed into by room air, discharge supplies to the 1st outlet 232 of indoor air from heat exchanger 220, to the 2nd suction inlet 233 of regeneration heat exchange department 210 supply chamber outer air, the 2nd outlet 234 that the room air of heat exchange in the regeneration heat exchange department 210 is discharged to the outside constitutes.

Here, casing 230 is dun toro shapes, connects the 1st conduit 310 at the 1st suction inlet 231, connects the 2nd conduit 320 at the 1st outlet 232.

And, in order to heat the outdoor air that flows into 210 li of regeneration heat exchange departments, can also be equipped with preheater 233a at the 2nd suction inlet 233.

In addition, the side that the 1st suction inlet 231 and the 1st outlet 232 are positioned at casing 230 promptly, the back side is best.And, the opposite that the 2nd suction inlet 233 and the 2nd outlet 234 are positioned at a side promptly, the front is best.

The casing 230 that is provided with is installed on the ceiling of balcony with the state in casing 230 back side faced chamber that are formed with the 1st suction inlet 231 and the 1st outlet 232, preferably, perpendicular to the front of casing 230 and the back side another not ipsilateral to be close to the ceiling corner that is installed in balcony under the state of balcony one sidewall be best.

Can directly supply to indoor by independent conduit (not shown) for changing the outdoor air that room air discharges from regeneration heat exchange department 210 here.But, in order to provide salubriouser air to indoor occupant, the outdoor air of discharging from regeneration heat exchange department 210 flow into heat exchanger 220 be cooled or heat after supply to indoor for best.

For this reason, the 1st suction inlet 231 is communicated with the 2nd outlet 234 selectivity, and the 2nd suction inlet 233 is communicated with the 1st outlet 232 selectivity.

The structure of regeneration heat exchange department 210 is described in more detail below.Be provided with the 1st connected entrance 211 that outdoor air heat exchanger 220 sides that flow into 233 li of the 2nd suction inlets are discharged and suck the 2nd connected entrance 212 that flows into the room air of 230 li of casings by the 1st suction inlet 231 at regeneration heat exchange department 210.

And the 1st connected entrance 211 is opened and closed by the 1st switching portion selectivity, and at the 2nd connected entrance 212 the 2nd switching portion that can open and close is set.

In the present embodiment, the 1st switching portion is made of the 1st air throttle 213 that opens and closes by rotation, and the 2nd switching portion is made of the 2nd air throttle 214 that opens and closes by rotation too.But the 1st switching portion and the 2nd switching portion can also adopt sliding type and move horizontally modes such as mode and open and close.

And, be formed with the 1st connected entrance 211 and the 2nd connected entrance 212 at regeneration heat exchange department 210, but also be set to form the partition wall 215 of heat exchanger 220 receiving spaces.

Also have, be equipped with the regenerative heat exchanger 216 of dun toro shape in the inboard of regeneration heat exchange department 210, but the shape of regenerative heat exchanger 216 can not be limited on the quadrangle.

Here, be equipped with on the regenerative heat exchanger 216 to the room air of outdoor discharge the 1st stream (not shown) of internal flow and to the outdoor air of indoor supply within it portion flow and with the 2nd stream (not shown) of the 1st stream orthogonal.

In order to improve the heat exchanger effectiveness of regenerative heat exchanger 216, regenerative heat exchanger 216 constitutes the 1st streams and the 2nd stream, and to take turns cross layered sandwich construction be best.But regenerative heat exchanger 216 can not be limited to as in the above-mentioned structure.

And the 1st stream is communicated with the 2nd connected entrance 212 and the 2nd outlet 234, and the 2nd stream is communicated with the 1st connected entrance 211 and the 2nd suction inlet 233.

According to aforesaid structure, the room air by the 1st stream carries out heat exchange, further minimum heat losses thus mutually with outdoor air by the 2nd stream.

Regenerative heat exchanger 216 with said structure can be installed to a plurality of directions according to design condition, is provided in the inner side of casing but also can be orthogonal to some in the 1st stream and the 2nd stream under the state of casing 230 fronts.

For example, regenerative heat exchanger 216 with the 2nd stream inlet portion is close to a side or is installed in abutting connection with the state of the place ahead inwall of casing 230, and is formed with the 2nd suction inlet that flow of outside air is gone in casing 230 fronts corresponding to regenerative heat exchanger 216 1 sides.At this moment has the advantage that can shorten casing 230 total lengths.

In addition, in the bottom surface of casing 230, especially be formed with maintenance regenerative heat exchanger 216 available inspection sockets 235, and the door 236 that can open and close in inspection socket 235 outfits is best in the following side of regenerative heat exchanger 216.

, be provided as the support bar 237 that supports regenerative heat exchanger 216 edges in the periphery, top of inspection socket 235 here, when door 236 is opened, prevent that regenerative heat exchanger 216 from falling.

With above-mentioned different, the bottom of regenerative heat exchanger 216 makes of metal material, and can also be set to the fixedly magnet of regenerative heat exchanger 216 at door 236.

Therefore, when opening door 236 in order to keep in repair regenerative heat exchanger 216, regenerative heat exchanger 216 can not fall but paste under the state of door 236 by inspection socket 235 and drawing to the outside.

Certainly, when above-mentioned situation, the material that regenerative heat exchanger 216 usefulness are lighter is made as best.

The 1st air throttle 213 and the 2nd air throttle 214 are the structures according to the operation mode selectivity switching of air regulator.

Here, the operation mode of air exchanging and heat exchanger of the present invention has part ventilatory pattern and room air circulation pattern etc.In the part ventilatory pattern, discharge to the 2nd outlet 234 by a part in the room air of the 1st suction inlet 231 inflow casings 230 inside.In the room air circulation pattern, the whole air that flow into 230 li of casings by the 1st suction inlet all supply to indoor by the 1st outlet 232 again.

When the part ventilatory pattern turned round, the 2nd air throttle 214 to supply in the room air of casing 230 inside a part by the 1st suction inlet 231 and flows into the 2nd connected entrance 212 and open the 2nd connected entrance 212 in order to make.

And the 1st air throttle 213 is opened the 1st connected entrance in order to make the flow of outside air heat exchanger of supplying with to regeneration heat exchange department 210 by the 2nd suction inlet 233 220.

When the room air circulation pattern turned round, the 1st air throttle 213 was closed the 1st connected entrance 211, the 2 air throttles 214 and is closed the 2nd connected entrance 212, made the whole indoor air stream heat exchanger 220 that flow into 231 li of the 1st suction inlets.

In the present embodiment, the 1st air throttle 213 and the 2nd air throttle 214 are to revolve the structure that turns around.And, be provided with in the inside of casing 230 by the 1st suction inlet 231 and flow into the suction passage of room airs and is communicated with suction passage and the guide wall 238 of air exhaust flow path that forms the discharge of the 1st outlet 232 is best.

Here, on exhaust flow path, be equipped with heat exchanger 220, make room air that flows into by the 1st suction inlet 231 and the outdoor air that flows into by the 1st connected entrance 211 after heat exchanger 220 is cooled or heats, supply to indoor by the 2nd conduit 320 that is connected on the 1st outlet 232.

In more detail, an end of guide wall 238 is connected the casing inner wall between the 1st suction inlet 231 and the 1st outlet 232, its other end and regeneration heat exchange department 210 distance to a declared goal of being separated by.And, on guide wall 238, be formed with the intercommunicating pore (not shown) that is communicated with suction passage and exhaust flow path.And, air exchanging and heat exchanger 200 of the present invention can also include from the 1st pressure fan 240 of heat exchanger 220 side direction the 1st outlet 232 side forced flow air, when the 1st suction inlet 231 and the 2nd outlet 234 are communicated with from the 1st suction inlet 231 to the 2nd outlet 234 forced flow air the 2nd pressure fan 250.

In more detail, the 1st pressure fan 240 is provided between heat exchanger 220 and the 1st outlet 232 promptly, sucks on the exhaust flow path behind the air of heat exchanger 220 sides to 232 air-supplies of the 1st outlet.

And the 2nd pressure fan 250 is provided in suction passage and discharges to the 2nd connected entrance 212 sides after the 1st suction inlet 231 is forced to suck room air.

Also have, it is best that the barrier film 251 of separating discharge portion by a certain percentage is set on the discharge portion of the 2nd pressure fan 250

Barrier film 251 distributes discharging air by a certain percentage in discharge portion, and prolongs formation to the partition wall 215 of regeneration heat exchange department 210, and is connected to when the part ventilatory pattern turns round on the 2nd air throttle of opening by specified angle 214 to best.

According to aforesaid structure, under the situation that the 2nd connected entrance 212 is sealed by the 2nd air throttle 214, the discharge air of the 2nd pressure fan 250 flows into exhaust flow path 232, carries out heat exchanging process at heat exchanger 220 thus.

And, because the 2nd air throttle 214 is pressed the specified angle rotation, and the intercommunicating pore of the 2nd connected entrance 212 and exhaust flow path and suction passage all open the time promptly, when the 2nd air throttle is connected barrier film 251, after being assigned with by a certain percentage, the discharge air of the 2nd pressure fan 250 flows into exhaust flow path and regenerative heat exchanger 216 separately.

Certainly, the 2nd pressure fan 250 can also be provided between the 1st stream and the 2nd connected entrance 212 of side of the 2nd outlet 234 or regenerative heat exchanger.

In addition, the forced flow air blower also can be installed on the air exchanging and heat exchanger 200, and is mounted in 300 li of conduit part.

Describe an embodiment of each pressure fan in detail below in conjunction with Fig. 5 a and Fig. 5 b.

Here, Fig. 5 a and Fig. 5 b are that the double suction that constitutes each pressure fan one embodiment among air exchanging and heat exchanger the 1st embodiment of the present invention is gone into cross flow fan oblique view and profile.

In the 1st pressure fan 240 and the 2nd pressure fan 250, have at least one will constitute by cross flow fan.

Cross flow fan is the fan of discharging air behind the axial suction air to circumferencial direction, the mobile noise that cross flow fan has generation is little, be installed in casing 230 when inner easily, improve air pressure and increase advantages such as air quantity.

In the present embodiment, the cross flow fan double suction that is formed with suction inlet separately by two sides is gone into cross flow fan 260 and is constituted and increase air imbibed quantity.

Here, double suction go into cross flow fan 260 comprise by form outward appearance the time be formed with the fan housing 261 of suction inlet 261a in two sides separately and be installed in the inside of fan housing 261 and a plurality of blades 262 of being rotated by driven by motor constitute.

Here, fan housing 261 comprises by roughly constituting to the discharge portion 261b of tangential direction prolongation.

And double suction is gone into cross flow fan 260 and is equipped with for the suction air of the suction air that distributes side draught inlet by a certain percentage and opposite side suction inlet and cuts apart inner barrier film 263 for best.

In the present embodiment, the 1st pressure fan 240 and the 2nd pressure fan 250 are all gone into cross flow fan 260 by double suction and are constituted.

Double suction is gone into cross flow fan 260 and is constituted under the situation of the 1st pressure fan, barrier film 263 still can not be limited in the example in order to be connected on the 1st air throttle of opening by specified angle 213 and perforation heat exchanger 220 backs to the 1st connected entrance 211 prolongation formation of regeneration heat exchange department when the part ventilatory pattern turns round.

And, double suction go into cross flow fan 260 constitute the 2nd pressure fan situation under, barrier film 263 is in order to be connected when the part ventilatory pattern turn round by on the 2nd open air throttle 214 of specified angle and prolong formation to the 2nd connected entrance 212 of regeneration heat exchange department 210.

Therefore, during the running of part ventilatory pattern, the room air that sucks by the 1st suction inlet 231 is assigned with by a certain percentage, flows to heat exchanger 220 and regenerative heat exchanger 216 separately.

Also have, go into to be provided as on the cross flow fan 260 discharge portion 261b at the double suction that constitutes the 2nd pressure fan and prevent to discharge the guide plate 261c that air is concentrated to the bottom surface or the ceiling of casing.

In more detail, go at double suction under the superposed situation of discharge portion 261b of cross flow fan, go among the discharge portion 261b of cross flow fan, discharge air and discharge to the bottom surface of casing 230 at double suction.

Therefore, air was concentrated to the bottom surface of casing when the flow impedance of air increased, so the heat exchanger effectiveness of heat exchanger 220 is low.

In order to prevent situation, be equipped with the guide plate 261c of about square shape in the corner, following side of discharge portion 261b, prevent to discharge air and concentrate to the casing bottom surface.

And the 1st pressure fan also flows into and arranges to the corresponding outdoor air of outdoor room air amount for 240 li, so outdoor air is discharged to the 1st outlet 232 with the room air that flows to heat exchanger 220 from the 1st suction inlet 231.

Certainly, the 1st pressure fan 240 and/or the 2nd pressure fan 250 also can be fanned by eddy current, have the axial flow fan of guide plate, perhaps formation such as cross flow fan.

Also have, the 1st pressure fan 240 constitutes around the inwall of heat exchanger 220 and casing 230, makes whole air that the 1st pressure fan 240 sucks be cooled or heat at heat exchanger 220.

For this reason, the inwall that an end of heat exchanger 220 is connected the casing with guide wall 238 promptly, the back side, its other end is connected perpendicular to the opposite side inwall at the casing back side promptly, side inner walls.Thus, heat exchanger 220 constitutes "  " shape on the whole.

Certainly, heat exchanger 220 also can constitute an end and be connected guide wall 238, casing 230 inwalls that the other end is connected guide wall 238 opposites promptly, " | " shape of side inner walls increases advantage but have heat exchange area "  " shape that constitutes the time.

As mentioned above, heat exchanger 220 is under the situation of "  " shape, in the inflow side of heat exchanger 220, especially, with the joggling part adjoining position be equipped with that the inflow air prevent heat exchanger 220 lays particular stress on movement-oriented 239 for best.

Certainly, movement-oriented 239 distribute the inflow air uniformly for the whole surface of heat exchanger 220 provides, so with respect to comparing, and from there being darker relation between the air-flow direction of suction passage inflow heat exchanger 220 with the shape of heat exchanger 220.

The effect of air exchanging and heat exchanger 200 of the present invention is described, as follows.

At first, the user specifies the room air circulation pattern and sets under the situation of indoor desired temperature, and the 1st air throttle 213 and the 2nd air throttle seal the 1st connected entrance 211 and the 2nd connected entrance 212.

And the 1st pressure fan 240 and the 2nd pressure fan 250 are driven by driven by motor, and then room air flows into casing 230 inside by the 1st suction inlet 231 that is connected in the 1st conduit 310.

The room air that flows into casing 230 inside flows into the heat exchanger 220 that is provided on the exhaust flow path through suction passage and flows into, and carries out heat exchanging process.

Sucked back through the air of heat exchanging process by the 2nd pressure fan 250 at heat exchanger 220 and discharge to the 1st outlet 232, and the discharge air of the 1st outlet 232 by the 2nd conduit 320 to indoor guiding, in refrigeration or the heating chamber.

Then, select the part ventilatory pattern and set under the situation of indoor desired temperature the user, it is open that the 1st air throttle 213 and the 2nd air throttle 214 are pressed specified angle, is connected the double suction that constitutes the 1st pressure fan 240 and the 2nd pressure fan 250 separately and goes on the barrier film 263 of cross flow fan 260.

And the 1st pressure fan 240 and the 2nd pressure fan 250 are driven by driven by motor, and then room air flows into casing 230 inside by the 1st suction inlet 231 that is connected on the 1st conduit 310.

Here, the a part of room air that flows into casing 230 inside is by 214 guiding of the 2nd air throttle, flow to regenerative heat exchanger 216 the 1st stream that the 2nd connected entrance 212 is communicated with in, and other the room air flow direction is provided to the heat exchanger 220 on the exhaust flow path, carries out heat exchanging process.

Meanwhile, drive according to the 1st pressure fan 240, outdoor air flows into by the 2nd suction inlet 233 in the 2nd stream of regenerative heat exchangers 216 with room air through the 1st stream and carries out heat exchanging process, carries out heat exchanging process by the 1st connected entrance 211 inflow heat exchangers 220 then.

Supplied to by the 2nd pressure fan 250 through the room air of heat exchanging process and outdoor air at heat exchanger 220 indoor, when changing room air in refrigeration or the heating chamber.

And, flow in the 1st stream flow chamber outer air in the room air and the 2nd stream and carry out behind the heat exchanging process by the 2nd outlet 234 to outdoor discharge.

The control part that the operation mode of air exchanging and heat exchanger is manually selected or is connected by the user on the temperature sensor of appointment and room air turbidity sensor etc. is selected automatically.

In addition, guide wall 238 on the air exchanging and heat exchanger 200 of the 1st embodiment and barrier film 251 are the structures for air is flowed more glibly.

Just, the 2nd pressure fan 250 be installed on the conduit part 300 or a side of the 2nd outlet 234 or the situation of regeneration in the heat exchange department 210 under can be equipped with guide wall, and play at the outer cover of pressure fan under the situation such as guide wall function and also needn't be equipped with guide wall.

And, be omitted among other embodiment of air exchanging and heat exchanger of the present invention that barrier film 251 will illustrate below, if but barrier film 251 is set, ventilate and again to having very outstanding effect aspect the ratio of indoor supply circulating air keeping.

Describe other embodiment of air exchanging and heat exchanger of the present invention in detail below in conjunction with Fig. 6 to Figure 11.

In the process of explanation other embodiment of air exchanging and heat exchanger of the present invention, used same names and same-sign for the structure identical with aforesaid the 1st embodiment air exchanging and heat exchanger structure, and no longer repeat specification.

At first, describe air exchanging and heat exchanger the 2nd embodiment of the present invention in detail in conjunction with Fig. 6.

The air exchanging and heat exchanger 200a of the present invention the 2nd embodiment is provided with pipe resettlement section 270 in casing 230 inside.

Pipe resettlement section 270 is formed on the side of the casing 230 another side orthogonals with the 2nd suction inlet 233 and the 2nd outlet 234 promptly inboard, one side of regeneration heat exchange department 210 is so accommodate to discharging the condensate pipe 271 and the refrigerant pipe 272 that is connected with heat exchanger of the condensed water that produces in the heat exchanger 220.

Therefore, casing 230 is installed under the situation in ceiling corner of balcony, and the processing between condenser pipe 271 and the refrigerant pipe 272 becomes very easy.

Other structure is identical with structure in aforesaid the 1st embodiment air exchanging and heat exchanger 200, so no longer repeat specification here.

Describe the 1st pressure fan 240 and the 2nd pressure fan 250 in detail by the 3rd embodiment of a motor-driven air exchanging and heat exchanger of the present invention and the 4th embodiment below in conjunction with Fig. 7 and Fig. 8.

The air exchanging and heat exchanger 200b of the present invention the 3rd embodiment is shown in Figure 7, and the 1st pressure fan 240 and the 2nd pressure fan 250 are connected on the rotating shaft that connects the motor of installing guide wall 238 backs 280.

Just, if the 1st pressure fan 240 and the 2nd pressure fan 250 are pressure fans of same structure, following problem appears.For example, the 1st pressure fan 240 and the 2nd pressure fan 250 are that double suction is gone into cross flow fan 260.

Again explanation, go into cross flow fan for the double suction that makes the double suction that constitutes the 1st pressure fan 240 go into cross flow fan and formation the 2nd pressure fan 250 and discharge air to opposite direction separately, perpendicular to the axle of casing 230 bottom surfaces for after the state of benchmark Rotate 180 degree installs double suction that the double suction that constitutes the 1st pressure fan 240 goes into cross flow fan and constitute the 2nd pressure fan 250 and goes into cross flow fan, if blade 262 is to equidirectional rotation, the some double suctions among them are gone into the cross flow fan function of normally blowing.

In order to prevent situation, being meshing with each other between the 2nd pressure fan 250 and motor 280 is installed as the gear 281,282 that changes direction of rotation, and connects the rotating shaft of motor 280 and the rotating shaft of the 2nd pressure fan 250 on each gear 281,282.

Certainly, gear 281,282 also can be installed between the 1st pressure fan 240 and the motor 280.

Present embodiment also is equipped with an end and connects " | " shape heat exchanger 200a that guide wall 238 and the other end are connected casing 230 inwalls on guide wall 238 opposites.

The air exchanging and heat exchanger 200c of the present invention the 4th embodiment as shown in Figure 8, the 1st pressure fan 240 and the 2nd pressure fan 250 are connected on the rotating shaft that connects the motors of installing guide wall 238 backs 280.

Just, the double suction that constitutes the 1st pressure fan 240 double suction of going into cross flow fan and constituting the 2nd pressure fan 250 is gone into cross flow fan and is installed with mutual point-symmetric state.

Therefore, not to be equipped with gear also harmless for the air exchanging and heat exchanger 200c of the present invention the 4th embodiment.

Other structures are identical with aforesaid the 1st embodiment air exchanging and heat exchanger 200 structures, so no longer repeat specification below.

Describe the 5th embodiment of air exchanging and heat exchanger of the present invention in detail below in conjunction with Fig. 9 a, Fig. 9 b, Figure 10 a and Figure 10 b.

Here, Fig. 9 a is the state plane figure of the air exchanging and heat exchanger of the present invention the 5th embodiment with the running of part ventilatory pattern, and Fig. 9 b is the state plane figure of the air exchanging and heat exchanger of the present invention the 5th embodiment with the running of room air circulation pattern.

Shown in Fig. 9 a and Fig. 9 b, the air exchanging and heat exchanger of the present invention the 5th embodiment is equipped with selectivity and opens and closes the 1st baffle portion [Louver] 213a of the 1st connected entrance 211 and the 2nd baffle portion 214a that selectivity opens and closes the 2nd connected entrance 212.

And, be equipped with the 2nd pressure fan 250a that the 1st pressure fan 240a that is made of at least more than one X-fan and at least more than one X-fan constitute separately at exhaust flow path and suction passage.

Here, the function of the 1st pressure fan 240a and the 2nd pressure fan 250a and position the relation with aforesaid the 1st embodiment air exchanging and heat exchanger in identical.

Shown in Figure 10 a and Figure 10 b, the 1st pressure fan 240a and the 2nd pressure fan 250a comprise by the X-fan component with at least more than one X-fan 280 and constituting.

In the present embodiment, the X-fan component is the sandwich constructions of a plurality of X-fans to axial connection.

In more detail, X-fan 280 comprises by being combined in the not shown rotating shaft 281 of going up rotation of drive motors, is fixed on the cylindrical shape wheel hub [Hub] 282 of rotating shaft 281 ends, constitutes to a plurality of blades 283 that the hand of spiral forms at the outer peripheral face of wheel hub 282.When the X-fan component was seen in the side, blade constituted ' X ' word shape.

Here, wheel hub 282 constitutes arrival end and the open hollow shape of the port of export, and in order to combine with rotating shaft 281 and to guarantee support strength, 90 degree of being separated by in the hollow bulb inboard of wheel hub 282 are provided with 4 ribs 284 to circumferencial direction.

In addition, can also substitute the rib 284 of the inboard of wheel hub 282, constitute structure by the inboard air-supply of wheel hub 282 with the spirality auxiliary blade.

Blade 283 form the roughly form of semi-circular curvature.And blade 283 usefulness upper die and lower mould injection mo(u)lding constitute the structure that does not have overlapped field when the rotating shaft direction is observed blade 283.

Therefore, in injection mo(u)lding blowing fan of the present invention, be formed with the cut-off rule that in last/lower mould, produces 285 that connects other adjacent blade exit ends at the arrival end of each blade 283 at the outer peripheral face of wheel hub 282.

And the thickness of blade 283 is all different, near the thickness of hub side than the thicker structure of radial direction outer ends tip reduce aspect the vibration very effective.This is because the weight center of inducer blade 283 to the inside, and the torsion that produces when reducing the blowing fan rotation can reduce vibration.

Also have, some were best to the radius of curvature of entrance side greatly than the radius of curvature of outlet side when blade 283 usefulness designated curvature radius bend formed.At this moment, the air of entrance side flows into very smooth also air and discharges after outlet side is assembled, and discharges the air pressure rising so can improve.

In addition, consider that the installing space of the 1st pressure fan 240a and the 2nd pressure fan 250a is narrow and small, also can on the outer peripheral face by wheel hub 282 mode that 2 modes with blade substitute the rotating shaft direction length that shortens X-fan component wheel hub 282 be set.That is it is best, using a plurality of blade X-fan components that a plurality of blades are set on the outer peripheral face of wheel hub 282.

In addition, on the 2nd outlet 234, can also be provided as the auxiliary pressure fan 250b of raising to the air air-supply power of outdoor discharge.Auxiliary pressure fan 250b also can be provided between the 1st stream and the 2nd air throttle 214.

Though diagram not also can be provided as between a side of the 2nd suction inlet 233 and the 2nd stream and the 1st air throttle and improve the independent auxiliary pressure fan that flows into indoor air air-supply power.

Describe the air exchanging and heat exchanger 200e of the present invention the 6th embodiment in detail below in conjunction with Figure 11.

Shown in Figure 11, the 2nd pressure fan 250 is communicated with the 1st stream and the 2nd outlet 234 of the 1st suction inlets 231 and regenerative heat exchanger, and the 2nd pressure fan 250 is provided between the 1st stream of the 2nd connected entrance 212 that opened and closed by the 2nd air throttle 214 and regenerative heat exchanger 216.

In the present embodiment, the guide wall 238 that is equipped with in aforesaid the 1st embodiment air exchanging and heat exchanger 200 has been omitted.

In addition, be equipped with the eddy current fan 240b that is encased by the inwall of heat exchanger 220 and casing 230 in the inside of casing 230.

Eddy current fan 240b constitutes best by at least 2 layers fan.

In more detail, eddy current fan 240b comprises by being built in the 1st layer of fan 241b in the fan housing and the 2nd layer of fan 242b that is connected on the 1st layer of fan 241b rotating shaft and constituting.

Pressurize behind the air of the 1st layer of fan 241b suction heat exchanger 220 side, the internal flow path 243b that forms in fan housing inside then discharges.

And the 2nd layer of fan 24b sucks the 1st layer of fan 241b pressurization back row and discharges to the 1st outlet 232 behind the air in the internal flow path 243b.

Therefore, at eddy current fan 240b, the pressure of discharging air rises, and the flowability of air improves.

Structural similarity in the air exchanging and heat exchanger 200 of other structures and aforesaid the 1st embodiment, no longer repeat specification below.

Just, the shape of the mounting structure of regenerative heat exchanger 216 and partition wall 215 has some to change a little, but these all are the items that can change in the air exchanging and heat exchanger 200 of aforesaid the 1st embodiment to the 5 embodiment.

Except the embodiment of explanation, one of ordinary skill in the art can propose concrete other specific modality embodiment not breaking away within main idea of the present invention and the category.

Claims (32)

1, a kind of air exchanging and heat exchanger, it is characterized in that it comprises by the 1st suction inlet that room air flows into is set, the 1st outlet to indoor discharge air, the 2nd suction inlet that outdoor air flows into for ventilation is the casing of the inflow room air of the 1st suction inlet to the 2nd outlet of outdoor discharge; Be installed in inside one side of casing, make for ventilation to flow into indoor outdoor air and the regeneration heat exchange department of row to the outdoor mutual heat exchange of room air; Regulate by the heat exchanger formation of the 1st outlet to the air themperature of indoor supply,

Its operation mode is again to the room air circulation pattern of indoor supply with the part ventilatory pattern of a part of room air in the inflow casing to outdoor discharge the whole room airs that flow into casing.

2, air exchanging and heat exchanger according to claim 1, the heat exchange department that it is characterized in that regenerating comprise by the 1st connected entrance that the outdoor air heat exchanger that flows into the 2nd suction inlet is discharged; Be drawn into the 2nd connected entrance that a part of room air in the casing flows into by the 1st suction inlet; Selectivity opens and closes the 1st switching portion of the 1st connected entrance; When the part ventilatory pattern, be provided in the 2nd switching portion that opens and closes on the 2nd connected entrance in order to make a part of room air that flows into by the 1st suction inlet flow to the 2nd connected entrance.

3, air exchanging and heat exchanger according to claim 2, the 1st switching portion that it is characterized in that is that the 1st air throttle that the benchmark rotation opens and closes constitutes by the one end, the 2nd switching portion is that the 2nd air throttle that the benchmark rotation opens and closes constitutes by the one end.

4, air exchanging and heat exchanger according to claim 3 is characterized in that the 2nd air throttle flows into a part of room air of casing inside by the 1st suction inlet to the guiding of the 2nd connected entrance when the part ventilatory pattern turns round.

5, air exchanging and heat exchanger according to claim 4 is characterized in that also comprising by being installed between heat exchanger and the 1st outlet, discharges the 1st pressure fan of oral-lateral forced flow air from heat exchanger side direction the 1st; When the 1st suction inlet and the connection of the 2nd outlet, constitute from the 2nd pressure fan of the 1st suction inlet to the 2nd outlet forced flow air.

6, air exchanging and heat exchanger according to claim 5 is characterized in that, casing also comprises by movement-orientedly constituting that the inflow side that is installed in heat exchanger prevents that the inflow air of heat exchanger from laying particular stress on.

7, air exchanging and heat exchanger according to claim 5 is characterized in that the 2nd pressure fan is provided in a side of the 2nd outlet.

8, air exchanging and heat exchanger according to claim 5 is characterized in that the 2nd pressure fan is provided in a side of the 1st suction inlet.

9, air exchanging and heat exchanger according to claim 8 is characterized in that the 1st pressure fan and the 2nd pressure fan are with a motor-driven.

10, air exchanging and heat exchanger according to claim 9 is characterized in that the 1st pressure fan and the 2nd pressure fan are to be made of cross flow fan.

11, air exchanging and heat exchanger according to claim 9 is characterized in that also comprising by constituting for the gear that the 1st pressure fan and the 2nd pressure fan are connected on the motor shaft to opposite spin separately.

12 air exchanging and heat exchangers according to claim 8 is characterized in that the discharge portion that the 2nd blower setting is cut apart by a certain percentage by barrier film, and on the 2nd air throttle of barrier film open specified angle when being connected with the part ventilatory pattern.

13, air exchanging and heat exchanger according to claim 8 is characterized in that having at least one to be cross flow fan in the 1st pressure fan and the 2nd pressure fan.

14 air exchanging and heat exchangers according to claim 13 is characterized in that cross flow fan is that the double suction that is formed with suction inlet in two sides is separately gone into cross flow fan.

15, air exchanging and heat exchanger according to claim 14 is characterized in that double suction goes into cross flow fan and also comprise by separating inner barrier film for the ratio that makes the outdoor air that flows into side draught inlet and flow into the room air of opposite side suction inlet reaches certain proportion and constituting.

16, air exchanging and heat exchanger according to claim 15, it is characterized in that barrier film is arranged in the cross flow fan that constitutes the 1st pressure fan, and for is connected with the 1st air throttle of open specified angle when the part ventilatory pattern and after connecting heat exchanger to the heat exchange department prolongation formation of regenerating.

17, air exchanging and heat exchanger according to claim 15, it is characterized in that barrier film is arranged in the cross flow fan that constitutes the 2nd pressure fan, and form for the 2nd air throttle of open specified angle when the part ventilatory pattern connects and prolongs to the regeneration heat exchange department.

18, air exchanging and heat exchanger according to claim 13 is characterized in that cross flow fan comprises that also preventing to discharge air by a side that is provided in the air discharge portion constitutes to the bottom surface or the concentrated guide plate of ceiling of casing.

19, air exchanging and heat exchanger according to claim 5 is characterized in that in the 1st pressure fan and the 2nd pressure fan, has at least one to be the X-fan that spiral vane is set.

20, air exchanging and heat exchanger according to claim 5 is characterized in that casing comprises that also the guide wall that the suction passage of the 2nd pressure fan is installed and the exhaust flow path of the 1st pressure fan is installed when being communicated with suction passage by setting constitutes.

21, air exchanging and heat exchanger according to claim 20, it is characterized in that guide wall is formed with an end and is connected casing inner wall between the 1st suction inlet and the 1st outlet, the other end is communicated with the intercommunicating pore of suction passage and exhaust flow path thus at the regeneration heat exchange department distance to a declared goal of being separated by.

22, air exchanging and heat exchanger according to claim 2, the heat exchange department that it is characterized in that regenerating also comprise by having the 1st connected entrance and the 2nd connected entrance, and the partition wall that forms the heat exchanger receiving space constitutes.

23, air exchanging and heat exchanger according to claim 2, the heat exchange department that it is characterized in that regenerating comprises by dun toro shape regenerative heat exchanger, regenerative heat exchanger have can the row of making to the 1st stream of outdoor indoor air flows and for outdoor air to indoor supply can be flowed and with the 2nd stream of the 1st stream orthogonal.

24, air exchanging and heat exchanger according to claim 23, a side that it is characterized in that regenerative heat exchanger is in abutting connection with the inner side of casing.

25, air exchanging and heat exchanger according to claim 23 is characterized in that casing also comprises by the following side that is positioned at regenerative heat exchanger, the inspection socket that uses when the maintenance regenerative heat exchanger; Be provided in the door formation that inspection socket can open and close.

26, air exchanging and heat exchanger according to claim 25 is characterized in that the bottom of regenerative heat exchanger makes of metal material, and is provided as the magnet of pasting regenerative heat exchanger on door.

27, air exchanging and heat exchanger according to claim 25 is characterized in that casing comprises that also the support bar by support regenerative heat exchanger edge constitutes.

28, air exchanging and heat exchanger according to claim 2 is characterized in that, in the 1st switching portion and the 2nd switching portion, has at least a baffle portion that is opened and closed by the selectivity by rotation to constitute.

29, air exchanging and heat exchanger according to claim 1 is characterized in that casing is the dun toro shape, and is formed with the 1st suction inlet and the 1st outlet in a side, is formed with the 2nd suction inlet and the 2nd outlet in the another side on opposite, a side.

30, air exchanging and heat exchanger according to claim 29 is characterized in that casing is in order to make the 1st suction inlet and the 1st exhaust outlet towards indoor and be installed on the balcony ceiling.

31, air exchanging and heat exchanger according to claim 1, it is characterized in that casing also comprises by forming with the side of another side orthogonal is inboard, and accommodate pipe resettlement section formation for condensate pipe of discharging the condensed water that produces in the heat exchanger and the refrigerant pipe that is connected with heat exchanger.

32, air exchanging and heat exchanger according to claim 1 is characterized in that casing also comprises by heating to constitute from the preheater that the 2nd suction inlet supplies to the outdoor air in the regenerative heat exchanger.

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