CN1766438B - Ventilator - Google Patents
Ventilator Download PDFInfo
- Publication number
- CN1766438B CN1766438B CN2005100541450A CN200510054145A CN1766438B CN 1766438 B CN1766438 B CN 1766438B CN 2005100541450 A CN2005100541450 A CN 2005100541450A CN 200510054145 A CN200510054145 A CN 200510054145A CN 1766438 B CN1766438 B CN 1766438B
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- CN
- China
- Prior art keywords
- air
- heat exchanger
- indoor
- outdoor
- stream
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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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
- 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
- F24F12/00—Use of energy recovery systems in air conditioning, ventilation or screening
- F24F12/001—Use of energy recovery systems in air conditioning, ventilation or screening with heat-exchange between supplied and exhausted air
- F24F12/006—Use of energy recovery systems in air conditioning, ventilation or screening with heat-exchange between supplied and exhausted air using an air-to-air heat exchanger
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
- F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
- F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
- F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
- F24F3/14—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification
- F24F3/147—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification with both heat and humidity transfer between supplied and exhausted air
-
- 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
- F24F2012/007—Use of energy recovery systems in air conditioning, ventilation or screening with heat-exchange between supplied and exhausted air using a by-pass for bypassing the heat-exchanger
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Central Air Conditioning (AREA)
- Air Humidification (AREA)
- Ventilation (AREA)
Abstract
To provide a ventilation device capable of executing humidification of indoor air only through circulation of the indoor air without introduction of outdoor air. This ventilation device comprises an electro-heat exchanger set within a main body and including a first air passage and a second air passage mutually crossing in partitioned states; an air supply passage formed within the main body so that outdoor air flows indoors through the first air passage of the electro-heat exchanger; a first blowing fan set in the air supply passage; an exhaust passage formed within the main body so as to discharge the indoor air through the second air passage of the electro-heat exchanger; a second blowing fan set in the exhaust passage; a humidifying rotor provided on the downstream side of the electro-heat exchanger in the air supply passage; a bypass passage formed between the exhaust passage on the upstream side of the electro-heat exchanger and the air supply passage on the downstream side of the electro-heat exchanger; a first damper opening and closing the bypass passage; and a second and a third dampers opening and closing the outlet of the exhaust passage and the inlet of the air supply passage, respectively.
Description
Technical field
The present invention relates to a kind of air interchanger, be specifically related to together to take a breath and humidification, do not import outer gas just can carry out humidification by the circulation of room air air interchanger.
Background technology
In patent documentation 1, disclose a kind ofly in scavenging period, mutually heat exchange is discharged to outdoor air and from the heat exchange type ventilator of the indoor air of outdoor inflow from indoor.This air interchanger, have in the indoor forms air flow inlet and outside the gas outlet, the framework of air flow inlet and interior gas outlet outside the outside forms in the inside of this framework, has interior gas blower, outer gas blower and heat exchanger.In addition, in the inside of framework, polishing filter, heater, damping device etc. are set also.
This air interchanger, when interior gas blower and outer gas blower are worked, the room air that flows into from the interior air flow inlet of indoor, behind over-heat-exchanger, by the interior gas outlet of outside, be discharged to outdoor, the outdoor air that flows into from the outer air flow inlet of outside, by behind the polishing filter, heat exchanger, heater, damping device, the outer gas outlet by the indoor supplies to indoor successively.At this moment, outdoor and indoor air is with unmixed original state, intersects inside by heat exchanger, heat exchange mutually simultaneously.
But, this kind air interchanger, because in the winter time under the situation of the humidification running of carrying out the interior space, also form air in outside drain chamber, to the ventilation of indoor inflow outdoor air, therefore import cold outer gas, not only strengthen the heat loss of the interior space, and under the low situation of the temperature of the outer gas that imports, appear at frosting or icing problem on the heat exchanger.
And this kind air interchanger is owing to form only by the outdoor air that purifies or humidification imports from the outside, carry out the structure of the mediation of room air, therefore existing can not be importing outside under the situation of gas, and a circulation by room air purifies and the problem of humidification.
Patent documentation 1: Korea S's publication communique 2001-107402 number
Summary of the invention
The present invention proposes in view of above problem, its purpose is to provide a kind of air interchanger, not only can together carry out humidification with common ventilation, but also can not import outer gas only just can carry out the humidification of room air by the circulation of room air air interchanger.
The air interchanger of the present invention that achieves the above object possesses: the main body that connects indoor and outdoors; Be arranged on the heat exchanger in the described main body; The air feed stream, it is arranged in the described main body, makes outdoor air flow into indoor through described heat exchanger; Exhaust flow path, it is arranged in the described main body, make room air through described heat exchanger and be discharged to outdoor; Damping device, be located at the downstream of the described heat exchanger of described air feed stream, the feature of described air interchanger is: be provided with the 1st circuitous stream, it is supplied with to indoor mode via described damping device with room air, will be connected at the upstream side of the described heat exchanger of described exhaust flow path and the upstream side of the described damping device of described air feed stream.
In addition, air interchanger of the present invention is characterized in that: also possess the described the 1st circuitous stream is opened the 1st windscreen of closing.
In addition, air interchanger of the present invention, it is characterized in that: when described air interchanger is prepared adding when turning round under the wet model, the 1st windscreen of the open the described the 1st circuitous stream becomes exhaust flow path and flows into indoor via the described the 1st circuitous stream and described damping device.
In addition, air interchanger of the present invention is characterized in that: in the downstream of the described heat exchanger of described air feed stream, also possess with the circuitous described damping device of outdoor air and flow into the 2nd circuitous stream that indoor mode is provided with.
In addition, air interchanger of the present invention is characterized in that: also possess the described the 2nd circuitous stream is opened the 2nd windscreen of closing.
In addition, air interchanger of the present invention is characterized in that: when turning round under the ventilatory pattern of described air interchanger preparation at non-humidification, the 2nd windscreen of the open the described the 2nd circuitous stream makes outdoor air via heat exchanger, flows into indoor.
In addition, a kind of air interchanger of the present invention possesses: the main body that connects indoor and outdoors; Be arranged on the heat exchanger in the described main body; The air feed stream, it is arranged in the described main body, makes outdoor air flow into indoor through described heat exchanger; Exhaust flow path, it is arranged in the described main body, make room air through described heat exchanger and be discharged to outdoor; Damping device is located at the downstream of the described heat exchanger of described air feed stream, and the feature of described air interchanger is: in the downstream of the described heat exchanger of described air feed stream, possess and make the circuitous described damping device of outdoor air and flow into indoor circuitous stream.
In addition, air interchanger of the present invention is characterized in that: also possess and open the windscreen of closing described circuitous stream.
In addition, air interchanger of the present invention is characterized in that: when turning round under the ventilatory pattern of described air interchanger preparation at non-humidification, the windscreen of open described circuitous stream makes outdoor air via heat exchanger, flows into indoor.
Air interchanger of the present invention, owing to have circuitous stream that is used for the room air circulation and the windscreen that opens and closes it, has the 2nd and the 3rd windscreen that opens and closes outdoor outlet and outdoor inflow entrance respectively, therefore can only carry out ventilatory according to user's selection, or together carry out humidification with ventilation, and can not import outer gas, only carry out humidification by the circulation of room air.
Description of drawings
Fig. 1 is the stereogram of the formation of expression air interchanger of the present invention, is illustrated in the state of taking a breath under the state that does not carry out the humidification running.
Fig. 2 is the profile of the formation of expression air interchanger of the present invention, is illustrated in the state of taking a breath under the state that does not carry out the humidification running.
Fig. 3 is the stereogram of the formation of expression air interchanger of the present invention, and expression is together carried out the state that humidification turns round with ventilation.
Fig. 4 is the profile along IV-IV ' line of Fig. 1, is illustrated in the state of taking a breath under the situation that does not import outer gas.
Among the figure: 10-main body, the indoor inflow entrance of 15-, the indoor outlet of 16-, the outdoor inflow entrance of 19-, the outdoor outlet of 20-, 30-heat exchanger, 30a-the 1st air flue, 30b-the 2nd air flue, 41-the 1st air feed stream, 42-the 2nd air feed stream, 43-the 1st blowing fan, the 44-polishing filter, 45-damping device, 51-the 1st exhaust flow path, 52-the 2nd exhaust flow path, the 60-stream that makes a circulation, 61-the 1st windscreen, 62-the 2nd windscreen, 63-the 3rd windscreen, 64-the 4th windscreen.
The specific embodiment
Below, preferred embodiment of the present invention with reference to description of drawings.
Air interchanger of the present invention as shown in Figures 1 and 2, has the inner space of the main body 10 of cubic box shape, is distinguished into the upper and lower by dividing plate 11,12.In addition, indoor in main body 10, form respectively via linking indoor inflow entrance 15 and the indoor outlet 16 that ventilation shaft 13,14 is communicated with the interior space, in the outside of main body 10, form respectively via linking outdoor inflow entrance 19 and the outdoor outlet 20 that ventilation shaft 17,18 is communicated with the exterior space.
In the inside of main body 10 heat exchanger 30 is set, is used for from outdoor leaked-in air with from the heat exchange of the air of indoor discharge.This heat exchanger 30, same with common heat exchanger, to the 1st side 31 and the 2nd side 32 is communicated with via the 1st air flue 30a relatively.In addition, to the 3rd side 33 and the 4th side 34 is communicated with via the 2nd air flue 30b that distinguishes over the 1st air flue 30a relatively.Thus, room air and outdoor air with 1st air flue 30a and the 2nd air flue 30b of cross one another mode by heat exchanger 30, carry out heat exchange simultaneously.
In addition, the inside in main body 10 has: the air feed stream, be used to make the room air that flows into from outdoor inflow entrance 19 for the ventilation of carrying out the interior space, and through the 1st air flue 30a of over-heat-exchanger 30, discharge by indoor outlet 16; Exhaust flow path is used to make the room air that flows into from indoor inflow entrance 15, through the 2nd air flue 30b of over-heat-exchanger 30, discharges by outdoor outlet 20.These air feed stream and exhaust flow paths are to form in the mode that dividing plate 11,12 inner spaces with main body 10 by the both sides of heat exchanger 30 are divided into the upper and lower.
That is, the air feed stream has: the 1st air feed stream 41, and the mode that is communicated with the inlet of the 1st air flue 30a of outdoor inflow entrance 19 and heat exchanger 30 forms; The 2nd air feed stream 42 in the air of the 1st air flue 30a by heat exchanger 30 mode by indoor outlet 16 discharges, is formed on the top of the opposition side of the 1st air feed stream 41.Therefore, outdoor air can supply to the interior space successively via the 1st air flue 30a, the 2nd air feed stream 42, the indoor outlet 16 of the 1st air feed stream 41, heat exchanger 30.In addition, position in the 2nd air feed stream 42, approaching indoor outlet 16 is provided with the 1st blowing fan 43 of air being blown by the air feed stream.
Exhaust flow path has: the 1st exhaust flow path 51, in the mode that the inlet of the 2nd air flue 30b of indoor inflow entrance 15 and heat exchanger 30 is communicated with, distinguish the bottom that is formed on the 2nd air feed stream 42; The 2nd exhaust flow path 52, in the mode that the air of the 2nd air flue 30b by heat exchanger 30 is discharged by outdoor outlet 20, differentiation is formed on the top of the 1st air feed stream 41.Therefore, room air can be discharged to outdoor successively via indoor inflow entrance the 15, the 1st exhaust flow path 51, the 2nd air flue 30b of heat exchanger 30, the 2nd air feed stream 52, outdoor outlet 20.In addition, in the inside of the 2nd exhaust flow path 52, the 2nd blowing fan 53 of air being blown by exhaust flow path is set.
In addition, in the inner space of the 1st air feed stream 41, be provided for purifying polishing filter 44,, be provided for the damping device 45 that humidification supplies to the interior space in the inside of the 2nd air feed stream 42 from the outdoor air of outdoor inflow entrance 19 inflows.About damping device 45, can adopt by the method that to the supply moisture such as yarn fabric that can ventilate air is passed through on one side and carry out humidification, or utilize heater one side transpiring moisture to carry out air wetting on one side, or adopt oscillator to make the damping device of modes such as water atomization.
In addition, as shown in Figure 4, in the present invention, for can be outside not importing under the situation of gas, only carry out the humidification of room air separately by the circulation of room air, have circuitous stream 60 that forms in the mode that on the dividing plate 12 of distinguishing the 1st exhaust flow path 51 and the 2nd air feed stream 42, is communicated with and the 1st windscreen 61 that opens and closes this circuitous stream.By this formation, flow into the room air of the 1st exhaust flow path 51 from indoor inflow entrance 15, successively via circuitous stream the 60, the 2nd air feed stream 42, damping device the 45, the 1st blowing fan 43, indoor outlet 16, supply to the interior space once more, the result can be outside not importing carries out the humidification of room air under the situation of gas.
In addition, the present invention has the 2nd and the 3rd windscreen 62,63, it is when gas only carries out the humidification of room air by the circulation of room air outside not importing, outlet 20 and outdoor inflow entrance 19 outside the closable chamber, and can be located on outdoor outlet 20 and the outdoor inflow entrance 19 respectively with opening and closing.
In addition, the 4th windscreen 64 is set on the 2nd air feed stream 42, and it is used to switch stream, specifically: will be through the 1st air flue 30a of over-heat-exchanger 30 and flow into the outdoor air of the 2nd air feed stream 42 sides, via damping device 45 or walk around damping device 45, supply to the interior space.For this formation, in the 2nd air feed stream 42, dividing plate 71 is set, its be used to distinguish heat exchanger 30 the 1st air flue 30a outlet side and be provided with a side of the 1st blowing fan 43; On this dividing plate 71, formation will guide to by the air of heat exchanger 30 damping device 45 upstream side the 1st connected entrance 72 and will guide to the 2nd connected entrance 73 in the downstream of damping device 45 by the air of heat exchanger 30.In addition, the 4th windscreen 64 is by rotating any one of closing selectively in the 1st connected entrance 72 and the 2nd connected entrance 73.In addition, in the 2nd air feed stream 42, be provided with and distinguish inner guide plate 74, be used for the air by the 1st connected entrance 72 is guided to damping device 45 sides.
Below, the running by the air interchanger of above formation is described.
When not carrying out humidification running and only carry out the ventilation of the interior space, as shown in Figure 1, close the 1st windscreen 61, open the 2nd and the 3rd windscreen 62,63, the 4 windscreens 64 and close the 1st connected entrance 72, so running.That is, the 4th windscreen 64 is worked in the mode of walking around damping device 45 by the outdoor air of heat exchanger 30.In addition, drive the 1st blowing fan 43 and the 2nd blowing fan 53, damping device 45 is not worked.
Therefore, outdoor air via the 1st air flue 30a of outdoor inflow entrance the 19, the 1st air feed stream 41, polishing filter 44, heat exchanger 30, the 2nd connected entrance the 73, the 1st blowing fan 43, the indoor outlet 16 in the 2nd air feed stream 42, supplies to the interior space successively.At this moment,, in by polishing filter 44, be cleaned, but, therefore do not carry out humidification owing to walk around damping device 45 at the 2nd air feed stream 42 from outdoor leaked-in air.On the other hand, room air via the 2nd air flue 30b, the 2nd exhaust flow path the 52, the 2nd blowing fan 53, the outdoor outlet 20 of indoor inflow entrance the 15, the 1st exhaust flow path 51, heat exchanger 30, is discharged to outdoor successively.
When carrying out indoor ventilation and humidification at the same time, as shown in Figure 3, close the 1st windscreen 61, open the 2nd and the 3rd windscreen 62,63, the 4 windscreens 64 and close the 2nd connected entrance 73, so running.That is, the 4th windscreen 64 is opened the 1st connected entrance 72 in the mode that the outdoor air by heat exchanger 30 flows to the upstream of damping device 45, closes the 2nd connected entrance 73.In addition, drive the 1st blowing fan 43 and the 2nd blowing fan 53, damping device 45 work.
Thereby, outdoor air, via the 1st air flue 30a of outdoor inflow entrance the 19, the 1st air feed stream 41, polishing filter 44, heat exchanger 30, the 1st connected entrance 72, damping device the 45, the 1st blowing fan 43, the indoor outlet 16 in the 2nd air feed stream 42, supply to the interior space successively.At this moment,, in by polishing filter 44, be cleaned, when passing through damping device 45,, supply to the interior space then by humidification from outdoor leaked-in air.On the other hand, room air via the 2nd air flue 30b, the 2nd exhaust flow path the 52, the 2nd blowing fan 53, the outdoor outlet 20 of indoor inflow entrance the 15, the 1st exhaust flow path 51, heat exchanger 30, is discharged to outdoor successively.
The room air of not taking a breath (that is, not importing outer gas), when only carrying out the humidification of room air, as shown in Figure 4, open the 1st windscreen 61, close the 2nd and the 3rd windscreen 62,63.In addition, 43 work of the 1st blowing fan, but the 2nd blowing fan 53 is not worked.In addition, this moment the 4th windscreen 64 close in the 1st connected entrance 72 and the 2nd connected entrance 73 either party (the 4th windscreen can so that the mode of not walking around damping device by the air of circuitous stream 60 is only closed either party).
Thereby room air is successively via indoor inflow entrance the 15, the 1st exhaust flow path 51, circuitous stream 60, damping device the 45, the 1st blowing fan 43, indoor outlet 16, once more in the supply chamber.At this moment, because outdoor inflow entrance 19 and outdoor outlet 20 are in by the 2nd windscreen 62 and the 3rd windscreen 63 closing state, therefore the inflow of outer gas does not take place.In addition, because the room air of circulation all by damping device 45, therefore can carry out the humidification of the interior space.
Claims (5)
1. air interchanger possesses:
The main body that connects indoor and outdoors;
Be arranged on the heat exchanger in the described main body;
The air feed stream, it is arranged in the described main body, makes outdoor air flow into indoor through described heat exchanger;
Exhaust flow path, it is arranged in the described main body, make room air through described heat exchanger and be discharged to outdoor;
Damping device is located at the downstream of the described heat exchanger of described air feed stream,
The feature of described air interchanger is:
Be provided with the 1st circuitous stream, it is supplied with to indoor mode via described damping device with room air, will be connected at the upstream side of the described heat exchanger of described exhaust flow path and the upstream side of the described damping device of described air feed stream,
In the downstream of the described heat exchanger of described air feed stream, also possess with the circuitous described damping device of outdoor air and flow into the 2nd circuitous stream that indoor mode is provided with.
2. air interchanger as claimed in claim 1 is characterized in that:
Also possess the described the 1st circuitous stream is opened the 1st windscreen of closing.
3. air interchanger as claimed in claim 2 is characterized in that:
When described air interchanger is prepared adding when turning round under the wet model, the 1st windscreen of the open the described the 1st circuitous stream becomes exhaust flow path and flows into indoor via the described the 1st circuitous stream and described damping device.
4. air interchanger as claimed in claim 1 is characterized in that:
Also possess the described the 2nd circuitous stream is opened the 2nd windscreen of closing.
5. air interchanger as claimed in claim 1 is characterized in that:
When turning round under the ventilatory pattern of described air interchanger preparation at non-humidification, the 2nd windscreen of the open the described the 2nd circuitous stream makes outdoor air via heat exchanger, flows into indoor.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020040086583A KR100700454B1 (en) | 2004-10-28 | 2004-10-28 | Ventilating apparatus |
| KR2004-0086583 | 2004-10-28 | ||
| KR20040086583 | 2004-10-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1766438A CN1766438A (en) | 2006-05-03 |
| CN1766438B true CN1766438B (en) | 2010-11-24 |
Family
ID=36720737
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2005100541450A Expired - Fee Related CN1766438B (en) | 2004-10-28 | 2005-03-09 | Ventilator |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP2006125825A (en) |
| KR (1) | KR100700454B1 (en) |
| CN (1) | CN1766438B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101230683B1 (en) * | 2007-08-31 | 2013-02-07 | 엘지전자 주식회사 | Air-conditioning system |
| EP2416079B1 (en) * | 2009-03-30 | 2019-09-11 | Mitsubishi Electric Corporation | Duct connection opening and ventilation device |
| JP5382154B2 (en) * | 2012-02-10 | 2014-01-08 | ダイキン工業株式会社 | Ventilation equipment |
| KR101433288B1 (en) * | 2012-06-25 | 2014-08-25 | 주식회사 에스티 | indoor air control system have humidification function |
| CN107923640B (en) * | 2015-10-29 | 2020-07-28 | 三菱电机株式会社 | Heat exchange and air exchange device |
| JP7507334B2 (en) | 2020-02-17 | 2024-06-28 | パナソニックＩｐマネジメント株式会社 | Heat exchange type ventilation system with humidification function |
| CN110925889A (en) * | 2019-12-05 | 2020-03-27 | 上海东健净化股份有限公司 | Clean new trend processing system of many return strokes |
| KR102374216B1 (en) * | 2020-11-20 | 2022-03-14 | 백창인 | System Of Dehumidification and Ventilation With Heat Recovery Function |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2472110Y (en) * | 2001-03-15 | 2002-01-16 | 梁卫民 | Household ventilator |
| JP2002206778A (en) * | 2001-01-12 | 2002-07-26 | Daikin Ind Ltd | Air conditioner |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4299413B2 (en) * | 1999-10-08 | 2009-07-22 | 株式会社荏原製作所 | Water supply equipment |
-
2004
- 2004-10-28 KR KR1020040086583A patent/KR100700454B1/en not_active IP Right Cessation
-
2005
- 2005-03-08 JP JP2005064256A patent/JP2006125825A/en active Pending
- 2005-03-09 CN CN2005100541450A patent/CN1766438B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002206778A (en) * | 2001-01-12 | 2002-07-26 | Daikin Ind Ltd | Air conditioner |
| CN2472110Y (en) * | 2001-03-15 | 2002-01-16 | 梁卫民 | Household ventilator |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20060037584A (en) | 2006-05-03 |
| KR100700454B1 (en) | 2007-03-28 |
| CN1766438A (en) | 2006-05-03 |
| JP2006125825A (en) | 2006-05-18 |
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