WO2006013836A1 - 熱交換形換気装置 - Google Patents
熱交換形換気装置 Download PDFInfo
- Publication number
- WO2006013836A1 WO2006013836A1 PCT/JP2005/014070 JP2005014070W WO2006013836A1 WO 2006013836 A1 WO2006013836 A1 WO 2006013836A1 JP 2005014070 W JP2005014070 W JP 2005014070W WO 2006013836 A1 WO2006013836 A1 WO 2006013836A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- exhaust
- heat exchange
- air supply
- box
- outlet
- Prior art date
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Classifications
-
- 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
- F24F7/00—Ventilation
- F24F7/04—Ventilation with ducting systems, e.g. by double walls; with natural circulation
- F24F7/06—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit
- F24F7/08—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit with separate ducts for supplied and exhausted air with provisions for reversal of the input and output systems
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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
- F24F2221/00—Details or features not otherwise provided for
- F24F2221/14—Details or features not otherwise provided for mounted on the ceiling
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/56—Heat recovery units
Definitions
- the present invention relates to a heat exchange type ventilator that performs ventilation while exchanging heat between indoor air and outdoor air through a two-layer duct that is internally divided into an exhaust passage and an air supply passage.
- This heat exchange type ventilator divides the inside of a box-shaped main body attached to a building into an exhaust passage and a supply passage.
- An air supply / exhaust fan is installed inside the exhaust passage and the air supply passage so that its rotation axis is horizontal to the ceiling surface.
- the exhaust passage and air supply passage are communicated with a two-layer duct that is divided into an exhaust air passage and an air supply passage and penetrates the ceiling of the building.
- a heat exchange element is provided at the intersection of the exhaust passage and the air supply passage to exchange heat between outdoor air and indoor air.
- the air supply / exhaust blower is composed of an exhaust fan and an air supply fan fixed to the ends of a coaxial rotating shaft protruding from both ends of one electric motor.
- the exhaust fan and the air supply fan are arranged close to one side of the main body so as to overlap with the wall, and a heat exchange element is arranged on the other side.
- the exhaust air passage and the supply air passage are not configured in the same duct, but are connected to two independent exhaust ducts and an air supply duct.
- a heat exchange type ventilation device is known (for example, see Japanese Patent Laid-Open No. 7-269919, Fig. 1).
- This heat exchange type ventilator forms an exhaust passage and an air supply passage which are independent from each other in the main body.
- the exhaust passage and the supply passage intersect each other in heat exchange so that heat can be exchanged, and supply and exhaust are simultaneously performed by the supply and exhaust fans.
- the exhaust blower and the supply blower are provided with a rotation axis in the horizontal direction with respect to the mounting ceiling surface of the main body and aligned in the direction along the mounting ceiling surface. Deploy.
- the exhaust blower communicates with the exhaust duct via a heat exchanger, and the air supply blower communicates with the air supply duct via a heat exchanger.
- the exhaust blower and the supply blower have a rotation axis in the horizontal direction with respect to the mounting ceiling surface, and the mounting ceiling surface Are arranged side by side along the direction.
- the depth of the main body can be made thinner than the former heat exchange type ventilation device, it has independent exhaust ducts and air supply ducts. For this reason, it is necessary to open two through-holes in a structure such as a building wall, resulting in inferior workability and a loss of airtightness of the building.
- An object of the present invention is to overcome the above-described problems and to provide a heat exchange type ventilation device that can reduce the size of the device body.
- Another object of the present invention is to provide a heat exchange type ventilator that eliminates the problem of increasing the size of the apparatus and that can ensure the ventilation performance of simultaneous supply and discharge.
- a first heat exchange type ventilator comprises a box having an opening on one side and a space for storing contents on the other side and arranged with the opening facing in the room. Have. In this box It has a heat exchange element that is stacked in the depth direction of the box so that the air supply channel and the exhaust channel intersect. An inner side air supply channel outlet and an indoor side exhaust channel inlet formed on the opening side by dividing one side inside the side surface of the box body by the corner of the heat exchange element. An air supply blower communicating with the indoor air supply channel outlet is formed so as to form an air supply channel via the heat exchange element.
- An exhaust fan communicating with the indoor exhaust flow path inlet so as to form an exhaust flow path through the heat exchange element, and a box body on the upstream side of the air supply blower and opposite to the indoor air supply flow path outlet It has the outdoor side air supply flow path inlet formed in the side surface.
- On the downstream side of the exhaust fan it has an outdoor exhaust channel outlet formed on the side of the box opposite to the indoor exhaust channel inlet.
- the inlet of the outdoor air supply channel and the outlet of the outdoor exhaust channel are adjacent to each other, and the inside of the pipe is communicated with a two-layer pipe divided into two channels.
- the inside of the box is partitioned by the corner of the heat exchange element and the inner side surface of the box to form the indoor air supply channel outlet and the indoor exhaust channel inlet.
- the length of the four sides of the box in which the blower, the heat exchange element, and the like are stored can be reduced.
- the outdoor air supply channel inlet and the outdoor exhaust channel outlet communicating with the blower can be brought closer to each other.
- the dead space in the box is reduced, and the strength of the box can be improved.
- a heat exchange type ventilator can be obtained in which the flow resistance of the exhaust flow path when connecting two-layer pipes is reduced.
- the second heat exchange type ventilator of the present invention has an opening on one side thereof, and has a box disposed on the other side with a space for storing contents and facing the opening in the room. .
- the air supply channel and the exhaust channel are crossed and stacked in the depth direction of the box.
- the laminated surface has a heat exchange element having a rhombus or a rectangle.
- the indoor air supply passage communicates with the outlet, and the air supply passage has a supply air flow outflow surface from which heat exchange element force also flows out. It communicates with the indoor side exhaust flow path inlet, and the exhaust flow path communicates with the exhaust flow inflow surface through which the heat exchange element flows and the indoor air supply flow path outlet so as to form the air supply flow path via the heat exchange element.
- An exhaust fan communicating with the indoor exhaust flow path inlet so as to form an exhaust flow path through the heat exchange element, and a box opposite to the indoor air supply flow path outlet on the upstream side of the supply air blower It has the outdoor side air supply flow path inlet formed in the side surface.
- the outlet of the outdoor exhaust passage formed on the side of the box opposite to the inlet of the indoor exhaust passage.
- the outdoor air supply flow path inlet and the outdoor exhaust flow path outlet are adjacent to each other, and the inside of the pipe is communicated with a two-layer pipe divided into two flow paths.
- Heat is applied so that the angles formed by the supply air flow outflow surface and the exhaust flow inflow surface are substantially equal to the side surface of the box on the side where the indoor air supply flow path outlet and the indoor exhaust flow path inlet are formed. It has an exchange element. In this way, the heat exchange element is arranged on the box. Since the length of the four sides of the box in which the blower and the heat exchange element are accommodated can be reduced, the entire ventilator can be reduced in size. Further, it is possible to adopt a configuration in which the air supply blower and the exhaust blower are brought closer to the center with respect to the box body.
- the supply air suction port of the supply air blower faces the outdoor air supply channel inlet!
- the air supply inlet of the air supply blower is arranged in parallel with one side of the box that provides the outdoor air supply flow path inlet, improving the air supply performance and eliminating the extra space and making the entire device compact Can be
- the exhaust air suction port of the exhaust fan faces the heat exchange element. Since the exhaust air inlet of the exhaust fan is arranged in parallel with the exhaust flow path outlet of the heat exchange element, the suction performance to the exhaust fan is improved and the extra space is eliminated and the entire device is downsized. be able to.
- the fifth heat exchange type ventilator of the present invention is arranged so that the exhaust blowing direction of the exhaust fan and the suction direction of the air supply blower intersect each other. Even if the size of the box is not particularly increased, a ventilation system can be obtained without adding a large resistance or the like when connecting a two-layer duct divided into an internal force exhaust air duct and an air supply duct. .
- the sixth heat exchange ventilator of the present invention is configured in parallel with the suction direction upstream of the air supply blower by changing the exhaust blowout direction of the exhaust blower downstream. It is possible to reduce the pressure loss in the exhaust passage and the air supply passage and to reduce the noise.
- a power supply cable inlet is provided in a portion surrounded by the back side of the exhaust fan and the box. According to such a configuration, without making the main body large, Since it becomes easier to connect the power supply wires, a ventilation device that effectively uses the space inside the box can be obtained.
- the eighth heat exchange type ventilator of the present invention has a configuration in which a concave portion opened in the side surface and the top surface of the box is provided, and the power supply wire is drawn from the concave portion.
- a concave portion opened in the side surface and the top surface of the box is provided, and the power supply wire is drawn from the concave portion.
- workers are forced to take an unreasonable attitude when connecting the power supply wires.
- this configuration eliminates the inconvenience of these operations and facilitates electrical work.
- the ninth heat exchange type ventilator of the present invention has a configuration in which an electrical component storage section is arranged in a space below the exhaust outlet flow path on the downstream side of the exhaust fan. Even if the main body is enlarged and a new space is not provided, it is possible to secure the electrical component storage unit at a position with good workability.
- the end face on the depth side of the box facing the indoor air supply channel outlet approaches the indoor air supply channel outlet side as the heat exchange element force increases. It is intended to incline. Reduces the pressure loss caused by collision of the supply airflow flowing out from the supply airflow outflow surface of the heat exchange element against the side wall of the box body, allowing the supply airflow to flow smoothly and reducing the noise generated by the collision. Thus, noise reduction can be achieved.
- An eleventh heat exchange type ventilator includes a space provided below the box and a front panel, and an air supply space communicating with the indoor air supply channel outlet, and an indoor side A partition is formed in the exhaust space communicating with the exhaust channel inlet.
- the twelfth heat exchange ventilator of the present invention has an exhaust suction port that communicates with the exhaust space and a supply air outlet that communicates between the supply air and the front panel, and the exhaust suction port and the supply air Provide outlets on either side of the front panel or on the opposite side of the front panel. This can further improve the prevention of short circuit of the supply air flow and the exhaust flow.
- the supply air outlet and the exhaust inlet are provided at a position on a diagonal line of the front panel or on a diagonal line on the opposite side surface of the front panel.
- the prevention of short circuit of air supply and exhaust flow can be further improved.
- a wind direction member capable of freely changing the wind direction is provided in the air supply space. Even if the ventilation device is installed in the corner of the room or when it must be installed near an obstacle that blows air, such as furniture or indoor walls, the direction of the air is adjusted so that the supplied air reaches as much as possible in the indoor space. can do.
- the wind direction can be changed by inverting and replacing the wind direction member.
- a wind direction member having a simple configuration can be obtained without moving the blade itself for controlling the wind direction of the wind direction member.
- an air supply outlet that communicates with the air supply space is provided on the side of the front panel, and the width of the plurality of blades formed in the airflow direction member is set to the air supply outlet. It should be in the range of 0.5 to 0.75 times the opening width.
- An air flow direction member that can reliably control the direction of the air supply air blown into the room and that can suppress noise without excessive pressure loss in the air supply space can be obtained.
- the width of the connecting portion for connecting the plurality of blades formed on the wind direction member is 0.5 times or less than the width of the blades.
- a wind direction member having both the function of holding the blades of the wind direction member and the reduction of the air flow resistance in the air supply space can be obtained.
- the connecting portion is formed at the center of the blade width.
- FIG. 1 is a bottom view showing a configuration of a heat exchange type ventilator according to an embodiment of the present invention.
- FIG. 2 is a bottom view showing a configuration of the heat exchange type ventilator.
- FIG. 3 is a perspective view of the box body of the heat exchanging ventilator as viewed obliquely upward.
- FIG. 4 is a perspective view of the electrical component storage section and the power supply cable inlet of the heat exchange type ventilator as seen obliquely from below.
- FIG. 5 is a cross-sectional view showing an air supply flow path portion inside the heat exchange type ventilator.
- FIG. 6 shows the diagonally downward direction with the front panel of the heat exchange ventilator installed.
- FIG. 7 is a perspective view of the front panel in which the supply air outlet and the exhaust inlet are provided on a diagonal line in the heat exchange type ventilator, as viewed obliquely from below.
- FIG. 8 is a rear view showing the configuration of the front panel of the heat exchange type ventilator.
- Fig. 9 is a rear view showing a state in which the wind direction member provided on the front panel of the heat exchange type ventilator is replaced.
- FIG. 10 is a cross-sectional view showing the relationship between the front panel and the wind direction member of the heat exchange type ventilator.
- the heat exchange ventilator of the present invention is housed and attached, for example, on the back side of the ceiling surface.
- Fig. 1 is a view of the configuration of the heat exchange type ventilator of the present invention as seen from the opening side of the box.
- the heat exchange type ventilator of the present invention has an opening 1A on its lower surface and a box 1 having a cross-sectional force S4 square shape.
- a large number of exhaust passages 22 and supply passages 21 are alternately stacked in the depth direction of the box 1 so that the exhaust passages 22 and the supply passages 21 are crossed through the heat exchange plate.
- It has a heat exchange element 2 that reduces heat loss due to ventilation by exchanging heat between the supply air flow and exhaust flow.
- the air supply fan 5 is formed of an air supply fan motor 5a and an air supply casing 5b so as to communicate with the air supply air inlet surface 2d of the heat exchange element 2.
- the exhaust air blower 6 is formed of an exhaust blower motor 6a and an exhaust blower casing 6b so that the exhaust suction port 24 faces the exhaust flow outflow surface 2a of the heat exchange element 2 and matches it.
- the heat exchange element 2 is disposed between the partition la and the partition lb integrated with the box 1.
- One side Ic inside the side surface of the box 1 is divided into an indoor air supply channel outlet 3 side and an indoor exhaust channel inlet 4 side at one vertex Id which is a corner of the heat exchange element 2.
- the heat exchange element 2 has a laminated surface formed in a rhombus or rectangle.
- the outdoor air supply flow path inlet 7 is connected through the air supply filter 9 which will be described later to the air supply inlet 23 of the air supply blower 5 so as to face each other.
- An exhaust fan 6 is connected to the outlet 8 of the outdoor exhaust passage so as to communicate therewith.
- An exhaust outlet 8A which is a duct connection port for exhaust, is provided.
- a two-layer pipe 10 is connected to the air supply inlet 7a and the exhaust outlet 8b. The two-layer pipe 10 is divided into two flow paths by a partition 10a.
- the apex Id which is the corner of the heat exchange element 2
- the apex angle formed by the supply air outflow surface 2e of the heat exchange element 2 and the side lc on the inner side of the box 1 is the same.
- the apex Id which is the corner of the heat exchange element 2
- the apex angle formed by the exhaust flow inflow surface 2f of the heat exchange element 2 and the one side lc inside the side surface of the box 1 is approximately equal.
- a heat exchange element 2 is arranged for the box 1.
- blower lid 12 is attached to cover the exhaust blower 6 and the supply blower 5. That is, the blower lid 12 is formed from the heat exchange plates la and lb extending from the two corners adjacent to the corner Id of the heat exchange element 2 to the inner side surface of the box 1 in the opening 1A. It is configured to cover up to the side le of body 1.
- the heat exchange element 2 is disposed in the box 1 at substantially the center in the direction parallel to the one side lc, and the space on one side of the box 1 with the heat exchange element 2 as a boundary is a two-layer tube.
- 10 is the air supply flow path space communicating with the air supply flow path in 10 and the other space is the exhaust flow space communicating with the exhaust flow path in the two-layer pipe 10. , And communicate with the room.
- the air supply air flow 5c that is also sucked by the air supply blower 5 and also has outdoor aerodynamic force is an air supply filter formed of a filter medium 9a for removing dust, dust, and the like entering from the outdoor side and a frame body.
- the air passes through 9 and passes through the air supply passage in the heat exchange element 2 through the air supply blower 5 to form the air supply and blowing direction 2c and is supplied indoors.
- an air supply fan, an exhaust fan, a heat exchange element, and the like can be efficiently arranged without particularly increasing the size of the box 1.
- a heat exchange type ventilator that can be reduced in size and weight, has improved workability, and has excellent interior characteristics that do not give a sense of pressure.
- the air supply inlet 23 of the air supply blower 5 is provided at a position facing the outdoor air supply passage inlet 7 opened in the box 1.
- the air supply passage space can be used effectively, and the entire ventilator can be miniaturized without creating wasted space.
- the outdoor air supply channel inlet 7 and the outdoor exhaust channel outlet 8 are adjacent to each other and communicated with the inside of the two-layer pipe 10 divided into two channels.
- the angle formed between the supply air flow outflow surface 2e and the exhaust flow inflow surface 2f with respect to the side surface of the box 1 on the side where the indoor air supply flow path outlet 3 and the indoor exhaust flow path inlet 4 are formed is substantially equal. Since the heat exchanging element 2 is disposed in the box 1, the length of the four sides of the box 1 can be reduced. As a result, the entire ventilator can be reduced in size. Further, it is possible to realize a configuration in which the air supply fan 5 and the exhaust fan 6 are brought closer to the center with respect to the box 1.
- the outdoor air supply flow path inlet 7 communicating with the blower 7 and the outdoor exhaust flow path outlet 8 are brought close to each other and communicated with the two-layer pipe 10, the flow paths of both the exhaust flow and the supply air flow are smooth.
- the two-layer pipe 10 can communicate with each other, and both the exhaust performance and the air supply performance can be improved.
- the exhaust air inlet 24 of the exhaust fan 6 is arranged to face the one side lc inside the side surface of the heat exchange element 2.
- the exhaust passage space can be used effectively, and the entire heat exchange type ventilator can be reduced in size without creating a useless space.
- the exhaust fan 2 is removed after the heat exchange element 2 is removed. Can be removed.
- the exhaust blowing direction 6d of the exhaust fan 6 is arranged at a position intersecting with the suction direction of the air supply fan 5.
- the size of the box 1 can be reduced by effectively utilizing the space inside the box 1 without causing great resistance to airflow formation.
- a ventilation device connected to the two-layer pipe that does not receive a large resistance or the like is applied. An advantageous arrangement can be realized.
- the exhaust blow direction 6d of the exhaust blower 6 is changed downstream and bent to be configured in parallel with the suction port direction of the supply blower 5.
- the pressure loss in the exhaust passage and the supply passage can be reduced. Thereby, it is possible to provide a heat exchange type ventilator that can realize low noise.
- FIG. 2 is a view of the configuration of the heat exchanging ventilator of the present invention in the same manner as FIG. 1 and also shows the opening side force of the box, and shows the configuration of the recess If provided in the box 1 and the electrical component storage 11 Show.
- FIG. 3 is a perspective view of the box body of the heat exchange type ventilator according to the present invention as seen obliquely from above.
- FIG. 4 is a perspective view of the exhaust blower portion of the heat exchange type ventilator according to the present invention as seen obliquely downward.
- a concave portion is formed in the rear side of the exhaust fan 6 and surrounded by the opposite side of the exhaust passage space and the inner side surface of the box 1.
- the recess If is provided with a wire inlet lg into which the power wire 20 is inserted in order to supply power to the heat exchange ventilator from the outside.
- an electrical component storage unit 11 is provided independently of the exhaust channel.
- the recess If is opened in the side surface and the top surface of the box 1 is provided. Since the construction is such that the power supply wire is drawn from the recess If, the construction worker can perform the electrical work relatively easily without having to perform the work of inserting the power supply wire 20 into the box 1 for a long time.
- FIG. 5 is a cross-sectional view showing an air supply passage including an air supply fan of the heat exchange type ventilator of the present invention.
- the inclined portion 13 is formed of a heat insulating material such as a foam material, and the air layer 13a is formed between the inclined portion 13 and the top surface of the box 1, the air layer 13a becomes the heat insulating layer. Therefore, it is possible to reduce the occurrence of condensation on the top surface of the box 1.
- FIGS. 6 and 7 are perspective views of the heat exchange type ventilator according to the present invention with the front panel attached, as viewed obliquely from below.
- a space is formed between the lower surface portion in which the opening 1 A of the box 1 is formed and the front panel 19.
- a front panel 19 is disposed to cover the opening 1A of the box 1, and an air supply space 14 that communicates with the indoor air supply channel outlet 3 and an exhaust space that communicates with the indoor exhaust channel inlet 4 in this space. 15 is provided. Then, the air supply space 14 and the exhaust space 15 are divided by the partition plate 16 so that the exhaust air and the air flow of the air supply are not mixed.
- a supply air outlet 17 for forming a supply air flow 17a from the inside of the box 1 to the room, and an exhaust suction port 18 for forming an exhaust flow 18a from the room to the inside of the box 1 are provided.
- the exhaust air inlet 18 and the air supply outlet 17 are provided so as to be opened on the opposite sides of the front panel 19 or the force provided on both sides of the front panel 19.
- the air supply outlet 17 and the exhaust inlet 18 are provided at positions on the diagonal line of the front panel 19. Or it is good also as a structure provided in the position on the diagonal in the side surface which the front panel 19 opposes.
- the air supply space 14 that communicates the space formed between the lower portion of the box 1 and the front panel 19 with the indoor air supply channel outlet 3, and the indoor exhaust channel.
- a compartment is formed with an exhaust space 15 communicating with the inlet 4.
- the front panel 19 is opened with the exhaust suction port 18 communicating with the exhaust space 15 and the supply air outlet 17 communicating with the supply space 14. If the exhaust suction port 18 and the supply air outlet 17 are provided on both sides of the front panel 19 or on opposite sides of the front panel, it is possible to further improve the prevention of short circuit of the supply air flow and the exhaust flow.
- FIG. 8 is a rear view showing a state in which an airflow direction member is attached to the front panel of the heat exchange type ventilator of the present invention.
- FIG. 9 is a rear view showing a state in which the wind direction member is changed in order to change the direction of the wind direction member with respect to FIG.
- FIG. 10 is a cross-sectional view showing the positional relationship between the front panel and the wind direction member and the configuration of the wind direction member in the heat exchange type ventilator of the present invention.
- a wind direction member 25 capable of changing the wind direction is provided at a position corresponding to the indoor air supply path outlet 3 in the air supply space 14.
- the wind direction member 25 has a plurality of blades 26, and the blades 26 are held by the connecting portions 27 so as to be arranged at equal intervals.
- the wind direction member 25 has a plurality of blades 26 with different lengths extending from the connecting portion 27, and all of the blades 26 are held by the connecting portion 27 in a shape inclined toward one side. Since the wind direction member 25 has a shape in which all of the plurality of blades 26 are inclined toward one side, as shown in FIG. 9, the state force shown in FIG. 8 also reverses the wind direction member 25 to the rear side of the front panel 19. Replace with. This makes it possible to change the direction of the airflow blown from the air supply outlet 17.
- the wind direction member 25 is provided with a mounting shaft 28 on a part of the blade 26 or the connecting portion 27, and the supporting shaft 28 is provided on the back side of the front panel 19. Fits into the 29 recesses.
- the wind direction plate 25 is held in the air supply space 14. With the configuration in which the wind direction plate 25 is held, the front panel 19 can be detachably fixed without forming a screw portion. Simple configuration without generating cracks due to screw tightening on the front panel 19 The wind direction member 25 that can be freely changed is obtained.
- the height of the blade 26 of the airflow direction member 25 with respect to the opening height in the direction perpendicular to the ceiling surface of the air supply outlet 17 provided in the side portion of the front panel 19 that communicates with the air supply space 14 The thickness is preferably in the range of 0.5 to 0.75 times.
- the opening height of the air supply outlet 17 that communicates with the air supply space 14 and is provided at the side portion of the front panel 19 is about 35 mm.
- the height dimension X of the vane 26 in the wind direction plate 25 arranged in this 35 mm height space is assumed to be about 25 mm!
- the height dimension Y of the connecting portion 27 in the direction perpendicular to the ceiling surface is desirably 0.5 times or less than the height dimension X of the blades 26. It is desirable to make the height of the connecting portion 27 as small as possible if the blade 26 has sufficient strength to hold the position. For example, as shown in FIG. 10, the height of the connecting portion 27 is about 12 mm. Further, it is desirable that the connecting portion 27 is formed so as to be positioned at the center portion in the direction perpendicular to the ceiling surface with respect to the blade 26.
- the wind direction member 25 that can change the wind direction is provided in the air supply space 14, when the ventilation device is installed near the corner in the room, or when there is an air flow obstruction such as furniture or an indoor wall. Even when it is necessary to install it close to the object, the air direction can be changed so that the supply air is distributed as much as possible in the indoor space. A ventilation system that can form an appropriate air supply path in the indoor space is obtained.
- the wind direction can be changed by reversing and replacing the wind direction member 25, the wind direction can be changed with a simple configuration without moving the blade itself for controlling the wind direction by the wind direction member 25. it can.
- the width of the blades 26 formed on the wind direction member 25 is set to a range of 0.5 to 0.75 times the opening width of the air supply outlet 14.
- the direction of the air supply air blown into the room can be reliably controlled, the pressure loss in the air supply space is not excessive, and noise can be suppressed.
- the width of the connecting portion 27 that connects the plurality of blades 26 is set to 0.5 times or less than the width of the blades 26.
- a wind direction member having both the function of holding the blades of the wind direction member and the effect of reducing the air flow resistance in the air supply space can be obtained.
- the connecting portion 27 is formed at the central portion of the width of the blade 26, so that the airflow resistance compared to before the replacement even when the wind direction member is reversed and replaced.
- the resistance can be equivalent.
- the heat exchange type ventilator which is useful for the present invention has a configuration capable of downsizing the apparatus body. At the same time, it can be applied to a device connected to a two-layer pipe by supplying and exhausting air. It is useful when applied to ventilation systems that make up ventilation systems and air conditioning systems.
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Ventilation (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
Description
Claims
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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KR1020067024876A KR101189310B1 (ko) | 2004-08-04 | 2005-08-02 | 열교환형 환기 장치 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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JP2004-227949 | 2004-08-04 | ||
JP2004227949A JP2006046786A (ja) | 2004-08-04 | 2004-08-04 | 熱交換形換気装置 |
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WO2006013836A1 true WO2006013836A1 (ja) | 2006-02-09 |
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PCT/JP2005/014070 WO2006013836A1 (ja) | 2004-08-04 | 2005-08-02 | 熱交換形換気装置 |
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JP (1) | JP2006046786A (ja) |
KR (1) | KR101189310B1 (ja) |
CN (1) | CN100543377C (ja) |
WO (1) | WO2006013836A1 (ja) |
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---|---|---|---|---|
WO2010097883A1 (ja) * | 2009-02-24 | 2010-09-02 | 三菱電機株式会社 | 同時給排形換気扇および空調装置 |
WO2010097884A1 (ja) * | 2009-02-24 | 2010-09-02 | 三菱電機株式会社 | 同時給排形換気扇 |
CN102444954B (zh) * | 2010-10-08 | 2015-01-21 | 松下电器产业株式会社 | 换热装置 |
CN104791921B (zh) * | 2015-04-21 | 2017-08-18 | 张跃 | 一种新风机 |
CN106016562B (zh) * | 2016-05-18 | 2019-04-30 | 青岛海信日立空调系统有限公司 | 一种控制方法、通风装置及空调系统 |
KR102174363B1 (ko) * | 2019-04-15 | 2020-11-04 | 주식회사 대진브로아 | 분리타입 직교류 슬림형 냉각모듈 |
KR102598583B1 (ko) * | 2022-01-19 | 2023-11-06 | 주식회사 휴앤텍 | 소음저감식 열회수 환기장치 |
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- 2005-08-02 WO PCT/JP2005/014070 patent/WO2006013836A1/ja active Application Filing
- 2005-08-02 CN CNB2005800203240A patent/CN100543377C/zh not_active Expired - Fee Related
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Also Published As
Publication number | Publication date |
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JP2006046786A (ja) | 2006-02-16 |
CN1969152A (zh) | 2007-05-23 |
KR101189310B1 (ko) | 2012-10-09 |
KR20070034474A (ko) | 2007-03-28 |
CN100543377C (zh) | 2009-09-23 |
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