CN105465942A - Heat exchange type air interchanger - Google Patents
Heat exchange type air interchanger Download PDFInfo
- Publication number
- CN105465942A CN105465942A CN201510632881.3A CN201510632881A CN105465942A CN 105465942 A CN105465942 A CN 105465942A CN 201510632881 A CN201510632881 A CN 201510632881A CN 105465942 A CN105465942 A CN 105465942A
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- Prior art keywords
- air
- indoor
- heat exchange
- door
- extraneous
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Classifications
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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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/22—Means for preventing condensation or evacuating condensate
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/22—Means for preventing condensation or evacuating condensate
- F24F2013/221—Means for preventing condensation or evacuating condensate to avoid the formation of condensate, e.g. dew
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air Conditioning Control Device (AREA)
- Ventilation (AREA)
Abstract
The invention relates to a heat exchange type air interchanger having an outer air suction inlet(2), an outer air supply port (4), an indoor air suction inlet (5), an indoor air discharge port, an air supply path, a discharge path, and a heat exchange element (12); the heat exchange type air interchanger also comprises an indoor air cycle port, a cycle path, a filter (16), a discharge air door, a cycle air door, and a control portion; the indoor air cycle port can re-supply the indoor air, sucked through the indoor air suction inlet (5), to the indoor environment; the cycle path can convey the indoor air, sucked through the indoor air suction inlet (5), to the indoor air cycle port; the filter (16) is configured on the cycle path; the discharge air door can open and close the discharge path; the cycle air door can close and open the cycle path; the control portion can control the discharge air door and the cycle air door, thus forming a first state in which the discharge path is open and the cycle path is close and a second state in which the discharge path is close and the cycle path is open.
Description
Technical field
The present invention relates to heat exchange ventilator extraneous air and indoor air being carried out to heat exchange.
Background technology
In prior art, there will be a known as this air interchanger and from extraneous air suction inlet, extraneous air is sucked, through the heat exchange ventilator of built-in heat exchange elements to indoor supply.(for example, referring to Japanese Unexamined Patent Publication 11-325535 publication).
Below, with reference to Figure 10, such air interchanger is described.
Air interchanger main body 101 shown in Figure 10 is arranged on space in garret space in building or ceiling.Fresh extraneous air is inhaled into from extraneous air suction inlet 102, is supplied to indoor through built-in heat exchange elements 103 from extraneous air supply port 104.On the other hand, indoor foul atmosphere indoor air suction inlet 105 is inhaled into, through heat exchange elements 103 indoor air outlet 106 be discharged to outdoor.The air feed fan 109 that being conducted through of air in air interchanger main body 101 links with same axle 108 with motor 107 and exhaust fan 110 carry out.
Summary of the invention
Summary of the invention
The extraneous air that existing heat exchange ventilator like this exists low temperature produces the problem of condensation in main body when flowing in main body.If in order to prevent condensation and covering outer air suction inlet and room air outlet, then can not air in clean room.
Therefore, the object of the present invention is to provide the heat exchange ventilator of the air can not produced in main body in condensation ground clean room.
Therefore, the heat exchange ventilator of a mode of the present invention has extraneous air suction inlet, extraneous air supply port, indoor air sucting inlet, room air outlet, air feed path, exhaust pathway and heat exchange elements.Extraneous air is drawn in main body by extraneous air suction inlet.The extraneous air be drawn in main body is supplied to indoor by extraneous air supply port.Indoor air sucting inlet by the air intake of indoor in main body.The air of the indoor be drawn in main body is discharged to outdoor by room air outlet.The extraneous air sucked from extraneous air suction inlet is delivered to extraneous air supply port by air feed path.The air of the indoor of air suction inlet suction is indoor delivered to room air outlet by exhaust pathway.Heat exchange elements is configured in the position that air feed path intersects with exhaust pathway, carries out heat exchange to the air of indoor and extraneous air.Further, the heat exchange ventilator of a mode of the present invention has indoor air circulation mouth, circulating path, filter, exhaust air door, circulation air door and control part.The air of the indoor that air suction inlet is indoor drawn in main body by indoor air circulation mouth is supplied to indoor again.The air of the indoor of air suction inlet suction is indoor delivered to indoor air circulation mouth by circulating path.Filter deployment is on circulating path.Exhaust air door carries out opening and closing to exhaust pathway.Circulation air door carries out opening and closing to circulating path.The opening and closing of exhaust air door and circulation air door utilizes control part to control, the 2nd state that the 1st state utilizing control part to switch to exhaust pathway open cycle path to close and exhaust pathway closed loop path are opened.
Such heat exchange ventilator can not produce the air in condensation ground clean room in main body.
Accompanying drawing explanation
Fig. 1 is the top perspective view of the heat exchange ventilator representing an embodiment of the invention.
Fig. 2 is the side cross-sectional, view of the heat exchange ventilator representing an embodiment of the invention.
Fig. 3 is the side cross-sectional, view of the exhaust pathway of the heat exchange ventilator representing an embodiment of the invention.
Fig. 4 is the top perspective view of the in-built shell of the heat exchange ventilator representing an embodiment of the invention.
Fig. 5 is the suction air door of the heat exchange ventilator representing an embodiment of the invention and the front view of exhaust air door.
Fig. 6 is the top perspective view of the exhaust pathway of the heat exchange ventilator representing an embodiment of the invention.
Fig. 7 is the top perspective view of the circulating path of the heat exchange ventilator representing an embodiment of the invention.
The top perspective view of exhaust pathway when Fig. 8 is the use integration air door of the heat exchange ventilator representing an embodiment of the invention.
The top perspective view of circulating path when Fig. 9 is the use integration air door of the heat exchange ventilator representing an embodiment of the invention.
Figure 10 is the side cross-sectional, view representing existing heat exchange ventilator.
Detailed description of the invention
The heat exchange ventilator of a mode of the present invention has extraneous air suction inlet, extraneous air supply port, indoor air sucting inlet, room air outlet, air feed path, exhaust pathway and heat exchange elements.Extraneous air is drawn in main body by extraneous air suction inlet.The extraneous air be drawn in main body is supplied to indoor by extraneous air supply port.Indoor air sucting inlet by the air intake of indoor in main body.The air of the indoor be drawn in main body is discharged to outdoor by room air outlet.The extraneous air sucked from extraneous air suction inlet is delivered to extraneous air supply port by air feed path.The air of the indoor of air suction inlet suction is indoor delivered to room air outlet by exhaust pathway.Heat exchange elements is configured in the position that air feed path intersects with exhaust pathway, carries out heat exchange to the air of indoor and extraneous air.Further, the heat exchange ventilator of a mode of the present invention has indoor air circulation mouth, circulating path, filter, exhaust air door, circulation air door and control part.The air of the indoor that air suction inlet is indoor drawn in main body by indoor air circulation mouth is supplied to indoor again.The air of the indoor of air suction inlet suction is indoor delivered to indoor air circulation mouth by circulating path.Filter deployment is on circulating path.Exhaust air door carries out opening and closing to exhaust pathway.Circulation air door carries out opening and closing to circulating path.About control part, the opening and closing of exhaust air door and circulation air door utilizes control part to control, the 2nd state that the 1st state utilizing control part to switch to exhaust pathway open cycle path to close and exhaust pathway closed loop path are opened.
Thereby, it is possible to air air suction inlet being indoor drawn into the indoor of main body after cleaning again indoor air circulation port be back to indoor.Therefore, it is possible to do not produce the air in condensation ground clean room in main body.
In addition, a mode of the present invention heat exchange ventilator specific in, there is the suction air door outside air suction inlet being carried out to opening and closing, utilize control part to control, make the 2nd state become suction air door close state.
Thus, under extraneous air is low temperature or contaminated situation, can prevent such air from entering in main body.Like this, then can prevent the pollution of generation and the heat exchange elements condensed, consequently, can prevent IAQ from worsening.
In addition, in another particular aspects of the heat exchange ventilator of a mode of the present invention, there is the suction air door outside air suction inlet being carried out to opening and closing, utilize control part to control, make to become in the 2nd state the state opening suction air door.
Thus, when extraneous air is low temperature and is fresh, by such air intake in main body, therefore, it is possible to indoor supply ozone, and can suppress the rising of indoor gas concentration lwevel.
In addition, in another particular aspects of the heat exchange ventilator of a mode of the present invention, exhaust air door and circulation air door form as one, and become an integrated air door, utilize integrated air door to make the opening and closing of the opening and closing of exhaust air door and circulation air door contrary.
Thereby, it is possible to only utilize integrated air door to using the heat exchange of exhaust pathway ventilation running and using the cycle operation of circulating path to switch, and the quantity of air door can be reduced, the effect reduced costs can be played.
Below, with reference to accompanying drawing, embodiments of the present invention are described.
(embodiment)
Be described with reference to the heat exchange ventilator of accompanying drawing to an embodiment of the invention.
As shown in Figure 1, the heat exchange ventilator 1 of an embodiment of the invention is box-shaped, at the front panel 14 of the upper surface of formation heat exchange ventilator 1, is provided with indoor air sucting inlet 5 and indoor air circulation mouth 6.Indoor air sucting inlet 5 by the air intake of indoor in the main body of heat exchange ventilator 1.The air of the indoor that air suction inlet 5 is indoor drawn in the main body of heat exchange ventilator 1 by indoor air circulation mouth 6 is supplied to indoor.
In addition, a side of heat exchange ventilator 1 is provided with extraneous air suction inlet 2 and room air outlet 3, another side relative with this side is provided with extraneous air supply port 4.Extraneous air is drawn in the main body of heat exchange ventilator 1 by extraneous air suction inlet 2.The air of the indoor be drawn in the main body of heat exchange ventilator 1 is discharged to outdoor by room air outlet 3.The extraneous air be drawn in the main body of heat exchange ventilator 1 is supplied to indoor by extraneous air supply port 4.
As shown in Figure 2, heat exchange ventilator 1 comprises air feed path 7 (representing with the arrow of solid line) and exhaust pathway 8 (representing with the arrow of dotted line).The extraneous air sucked from extraneous air suction inlet 2 is delivered to extraneous air supply port 4 by air feed path 7.The air of the indoor that air suction inlet 5 indoor sucks by exhaust pathway 8 is delivered to room air outlet 3 (with reference to Fig. 1).
The position that air feed path 7 in the main body of heat exchange ventilator 1 and exhaust pathway 8 intersect, be configured with to the air of indoor and extraneous air carries out heat exchange, the heat exchange elements 12 of the function with recuperation of heat.
In air feed path 7, the fresh extraneous air sucked from extraneous air suction inlet 2 is by heat exchange elements 12, be supplied to indoor from extraneous air supply port 4.On the other hand, as shown in Figure 3, at exhaust pathway 8, the contaminated air of the indoor of air suction inlet 5 suction is indoor discharged to outdoor by heat exchange elements 12 (with reference to Fig. 2), indoor air outlet 3.Now, heat exchange elements 12 by by the heat supply of air arranged to the air be supplied to, by the heat supply of the air be supplied to by the air arranged.
As shown in Figure 2, the fresh extraneous air sucked from extraneous air suction inlet 2 is transferred through air feed path 7 by making air feed fan 9 operate.The air of the pollution of the indoor of air suction inlet 5 suction is transferred through exhaust pathway 8 by making exhaust fan 10 operate indoor.Air feed fan 9 and exhaust fan 10 are linked by same axle and the motor 11 being fixed on motor fixed head 15.In addition, air feed fan 9 and exhaust fan 10 also might not be linked by same axle and motor 11.
In addition, at outside air suction inlet 2, room air outlet 3 and extraneous air supply port 4, being formed as respectively can the shape of connecting pipe (not shown).The pipeline be connected with extraneous air suction inlet 2 and room air outlet 3 leads around arriving building outside wall surface, the air in outdoor discharge chamber.The pipeline be connected with extraneous air supply port 4 leads ceiling surface around to room or wall, to indoor supply extraneous air.
As shown in Figure 7, heat exchange ventilator 1 also comprises circulating path 21.The air of the indoor that air suction inlet 5 indoor sucks by circulating path 21 is delivered to indoor air circulation mouth 6.At circulating path 21, the air of the pollution of the indoor of air suction inlet 5 suction is by filter 16 (with reference to Fig. 2) described later after purification indoor, and by heat exchange elements 12 (reference Fig. 2), air outlet 3 is discharged to outdoor indoor.
As shown in Figure 4, in the main body of heat exchange ventilator 1, in-built shell 13 is configured with.In-built shell 13 has filter 16 (with reference to Fig. 2), and a part for in-built shell 13 is provided with room air blow-off outlet 17 again.Filter 16 and room air again blow-off outlet 17 are configured on circulating path 21.
Be arranged on the inside of heat exchange ventilator 1 or the control part (not shown) of outside, the 1st state that switching exhaust pathway 8 open cycle path 21 is closed and the 2nd state that exhaust pathway 8 closed loop path 21 is opened.
Specifically, as shown in Figure 5, outside air suction inlet 2 is provided with suction air door 19, by the opening and closing utilizing control part to control suction air door 19, extraneous air suction inlet 2 opening and closing and air feed path 7 opening and closing.In addition, room air outlet 3 is provided with exhaust air door 20, by the opening and closing utilizing control part to control exhaust air door 20, room air outlet 3 opening and closing and exhaust pathway 8 opening and closing.In addition, in-built shell 13 is provided with circulation air door 18, by utilizing the opening and closing of control part controlled circulation air door 18, room air blow-off outlet 17 opening and closing and circulating path 21 opening and closing again.
By utilizing control part, room air outlet 3 being opened, closing room air blow-off outlet 17 again, become the 1st state, heat exchange ventilation running can be carried out.In heat exchange ventilation running, the air that air suction inlet 5 is drawn into the indoor in the main body of heat exchange ventilator 1 is indoor carried out heat exchange between extraneous air, and air outlet 3 is discharged indoor.
In addition, by utilizing control part, room air outlet 3 is closed, by room air again blow-off outlet 17 open, become the 2nd state, can cycle operation be carried out.In cycle operation, air suction inlet 5 is drawn into room air in the main body of heat exchange ventilator 1 after being cleaned by filter 16 indoor, indoor air again blow-off outlet 17 be again supplied to indoor.By these runnings, can play the effect of the purification of air of contaminated indoor.
Fig. 6 represents the situation of the heat exchange ventilation running that the air that air suction inlet 5 is drawn into the indoor in the main body of heat exchange ventilator 1 indoor flows through from exhaust pathway 8.
By making control part work, becoming and utilizing exhaust air door 20 (with reference to Fig. 5) to be opened by room air outlet 3, utilize circulation air door 18 by room air blow-off outlet 17 (with reference to Fig. 7) state of closing again.Thus, the air that air suction inlet 5 is drawn into the indoor in the main body of heat exchange ventilator 1 indoor passes through from filter 16 (with reference to Fig. 2) and purifies, and carries out heat exchange afterwards by heat exchange elements 12 between extraneous air.
Afterwards, carry out the room air after heat exchange, by exhaust fan 10, air outlet 3 is discharged to outdoor indoor.Thereby, it is possible to the contaminated air of indoor is discharged to outdoor and makes the effect that indoor gas concentration lwevel reduces by performance.
Fig. 7 represents the situation of the cycle operation that the air that air suction inlet 5 is drawn into the indoor in the main body of heat exchange ventilator 1 indoor flows through from circulating path 21.
By making control part work, becoming and utilizing exhaust air door 20 (with reference to Fig. 5) to be closed by room air outlet 3, utilize circulation air door 18 by the room air state opened of blow-off outlet 17 again.Thus, air suction inlet 5 is drawn into the air of the indoor in the main body of heat exchange ventilator 1 after being purified by filter 16 (with reference to Fig. 2) indoor, carries out heat exchange by heat exchange elements 12 between extraneous air.
Afterwards, carry out the room air after heat exchange by after exhaust fan 10 and room air again blow-off outlet 17, air circulation port 6 is supplied to indoor again indoor.Thus, indoor air after being cleaned by filter 16 again indoor air circulation port 6 be supplied to, therefore, it is possible to play the effect of the air in clean room.
Further, suction air door 19 (with reference to Fig. 5) is described in detail.Under room air outlet 3 being closed, blow-off outlet 17 opens the state of carrying out cycle operation again by room air, by utilizing control part to close extraneous air suction inlet 2 (with reference to Fig. 5), can prevent extraneous air from entering in the main body of heat exchange ventilator 1.Thereby, it is possible to prevent the air of low temperature from flowing in the main body of heat exchange ventilator 1, the effect of the generation suppressing condensation can be played.In addition, when extraneous air is contaminated, can prevent contaminated air from flowing in the main body of heat exchange ventilator 1, the effect of the long lifetime of heat exchange elements 12 can be played and can play not to the effect of the contaminated air of indoor supply.
On the contrary, carrying out the state of cycle operation, by utilizing control part to open extraneous air suction inlet 2, can by the air intake of outdoor in the main body of heat exchange ventilator 1.Thereby, it is possible to the ozone of the outdoor sucked from extraneous air suction inlet 2 is supplied to indoor from extraneous air supply port 4, the effect that indoor gas concentration lwevel is reduced can be played further.
Fig. 8 and Fig. 9 represents exhaust pathway 8, circulating path 21 when exhaust air door 20 and circulation air door 18 being formed as one and obtain an integrated air door 22.The room air that integration air door 22 is arranged on in-built shell 13 is again near blow-off outlet 17.
Integration air door 22 be of a size of can either close room air again blow-off outlet 17 also can interdict exhaust pathway 8 and prevent the size of the ventilation of air.By making exhaust air door 20 and circulation air door 18 form as one, heat exchange ventilation running time, become the state that exhaust pathway 8 is opened, and become room air again blow-off outlet 17 close state (state that circulating path 21 closes).During cycle operation, become the state that exhaust pathway 8 closes, become and the room air state (state that circulating path 21 is opened) opened of blow-off outlet 17 again.Thereby, it is possible to only utilize an integrated air door 22 to switch heat exchange ventilation running and cycle operation, the quantity of air door can be reduced thus, therefore, it is possible to play the effect of cutting down cost.
Heat exchange ventilator of the present invention is effective as purposes such as the heat exchange ventilating device of the duct type of the heat exchange for extraneous air and room air, the conditioners of duct type.
Claims (4)
1. a heat exchange ventilator, is characterized in that, comprising:
Extraneous air is drawn into the extraneous air suction inlet in main body;
The extraneous air be drawn in described main body is supplied to indoor extraneous air supply port;
By the air intake of described indoor to the indoor air sucting inlet in described main body;
The air of the described indoor be drawn in described main body is discharged to outdoor room air outlet;
The extraneous air sucked from described extraneous air suction inlet is delivered to the air feed path of described extraneous air supply port;
The air of the described indoor sucked from described indoor air sucting inlet is delivered to the exhaust pathway of described room air outlet; With
Heat exchange elements, it is configured at the position that described air feed path intersects with described exhaust pathway, makes the air of described indoor and extraneous air carry out heat exchange,
Described heat exchange ventilator also comprises:
The air of the described indoor be drawn in described main body from described indoor air sucting inlet is supplied to again the indoor air circulation mouth of described indoor;
The air of the described indoor sucked from described indoor air sucting inlet is delivered to the circulating path of described indoor air circulation mouth;
Be configured in the filter on described circulating path;
Described exhaust pathway is carried out to the exhaust air door of opening and closing;
Described circulating path is carried out to the circulation air door of opening and closing; With
Control part, utilizes the opening and closing of described control part to described exhaust air door and described circulation air door to control,
Utilize described control part that described exhaust pathway can be switched to open the 1st state that described circulating path closes and described exhaust pathway close the 2nd state that described circulating path is opened.
2. heat exchange ventilator as claimed in claim 1, is characterized in that:
There is the suction air door described extraneous air suction inlet being carried out to opening and closing,
Described control part carries out controlling to make under described 2nd state, become the state of being closed by described suction air door.
3. heat exchange ventilator as claimed in claim 1, is characterized in that:
There is the suction air door described extraneous air suction inlet being carried out to opening and closing,
Described control part carries out controlling to make to become the state opened by described suction air door under described 2nd state.
4. the heat exchange ventilator as described in any one in claims 1 to 3, is characterized in that:
Described exhaust air door and described circulation air door form as one, and become an integrated air door, utilize described integrated air door to make the opening and closing of the opening and closing of described exhaust air door and described circulation air door contrary.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014197711A JP2016070534A (en) | 2014-09-29 | 2014-09-29 | Heat exchange type ventilation device |
| JP2014-197711 | 2014-09-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105465942A true CN105465942A (en) | 2016-04-06 |
| CN105465942B CN105465942B (en) | 2020-05-05 |
Family
ID=55603920
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510632881.3A Active CN105465942B (en) | 2014-09-29 | 2015-09-29 | Heat exchange type air interchanger |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2016070534A (en) |
| CN (1) | CN105465942B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112923483B (en) * | 2021-02-07 | 2022-08-02 | 广东钜宏科技股份有限公司 | Fresh air system with heat recovery function |
| CN114719341A (en) * | 2022-03-23 | 2022-07-08 | 青岛海尔空调器有限总公司 | Fresh air conditioner and control method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6014030A (en) * | 1983-07-04 | 1985-01-24 | Matsushita Seiko Co Ltd | Air conditioning ventilation fan |
| JPH0889566A (en) * | 1994-09-21 | 1996-04-09 | Matsushita Seiko Co Ltd | Air cleaner with air ventilating function |
| JP2001201134A (en) * | 2000-01-21 | 2001-07-27 | Mitsubishi Electric Corp | Heat exchanger ventilator |
| CN1697952A (en) * | 2003-01-23 | 2005-11-16 | 大金工业株式会社 | Heat exchanger unit |
| CN101680675A (en) * | 2007-05-15 | 2010-03-24 | 松下电器产业株式会社 | Heat exchange ventilator |
| JP2011017470A (en) * | 2009-07-08 | 2011-01-27 | Panasonic Corp | Heat exchange type ventilation device |
| CN203797876U (en) * | 2014-02-07 | 2014-08-27 | 孙华英 | Purification-type fresh air apparatus |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS561041U (en) * | 1979-06-19 | 1981-01-07 | ||
| JP2003074936A (en) * | 2001-08-30 | 2003-03-12 | Mitsubishi Electric Corp | Heat exchanging ventilator |
| JP4432556B2 (en) * | 2004-03-18 | 2010-03-17 | パナソニック株式会社 | Heat exchange ventilator |
| KR100628078B1 (en) * | 2005-02-15 | 2006-09-26 | 엘지전자 주식회사 | Ventilation Systems |
| JP5791561B2 (en) * | 2012-04-20 | 2015-10-07 | 三菱電機株式会社 | Heat exchange ventilator |
-
2014
- 2014-09-29 JP JP2014197711A patent/JP2016070534A/en active Pending
-
2015
- 2015-09-29 CN CN201510632881.3A patent/CN105465942B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6014030A (en) * | 1983-07-04 | 1985-01-24 | Matsushita Seiko Co Ltd | Air conditioning ventilation fan |
| JPH0889566A (en) * | 1994-09-21 | 1996-04-09 | Matsushita Seiko Co Ltd | Air cleaner with air ventilating function |
| JP2001201134A (en) * | 2000-01-21 | 2001-07-27 | Mitsubishi Electric Corp | Heat exchanger ventilator |
| CN1697952A (en) * | 2003-01-23 | 2005-11-16 | 大金工业株式会社 | Heat exchanger unit |
| CN101680675A (en) * | 2007-05-15 | 2010-03-24 | 松下电器产业株式会社 | Heat exchange ventilator |
| JP2011017470A (en) * | 2009-07-08 | 2011-01-27 | Panasonic Corp | Heat exchange type ventilation device |
| CN203797876U (en) * | 2014-02-07 | 2014-08-27 | 孙华英 | Purification-type fresh air apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2016070534A (en) | 2016-05-09 |
| CN105465942B (en) | 2020-05-05 |
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