CN107152744A - Air interchanger - Google Patents
Air interchanger Download PDFInfo
- Publication number
- CN107152744A CN107152744A CN201710123602.XA CN201710123602A CN107152744A CN 107152744 A CN107152744 A CN 107152744A CN 201710123602 A CN201710123602 A CN 201710123602A CN 107152744 A CN107152744 A CN 107152744A
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- China
- Prior art keywords
- air
- chamber
- row
- supply
- door
- 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.)
- Granted
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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
- F24F7/007—Ventilation with forced flow
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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
- F24F11/00—Control or safety arrangements
- F24F11/0001—Control or safety arrangements for ventilation
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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
- F24F13/28—Arrangement or mounting of filters
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/30—Arrangement or mounting of heat-exchangers
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- 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
Abstract
The present invention provides a kind of air interchanger, and it can effectively prevent the generation of condensation inside and out equipment, and fully meet the ventilation volume of indoor occupant needs, while maximum energy efficiency, especially all the time prevents indoor holding malleation from outside pollution.It is a feature of the present invention that, bypass passageways are formed with across dividing plate in the side of first row air chamber, second row air chamber, the first air supply chamber, the second air supply chamber and total-heat exchanger, bypass passageways provide the stream that the room air for being flowed into first row air chamber flows without total-heat exchanger to second row air chamber side under bypass mode；The stream all flowed to the first air supply chamber side for the room air for flowing into first row air chamber is provided under air purification mode；All or part of of room air for providing the path to the first air supply chamber from flowing under condensation control model to flow into first exhaust room is mixed with being flowed into the outdoor air of the first air supply chamber.
Description
Technical field
The present invention relates to a kind of air interchanger, in particular to a kind of following air interchanger：It will be imported into from outdoor
Indoor air and room air are mixed and recycled, so as to prevent from condensing in device interior and outside, while can expire
The ventilation volume that sufficient indoor needs, and the efficiency of energy can be maximized, enable in particular to prevent by the way that interior is remained into malleation
Only outside caused pollution.
Background technology
General home and office intranets etc. in order to perform the indoor refrigeration based on seasonal variations, heat and be provided with refrigerated medium
Thermal, and this refrigerating and heating combined equipment includes the sky for being used to perform refrigeration by way of air is cooled down and heated, heat
Tune, radiator etc..
In order to improve refrigeration, heating efficiency, refrigeration as described above, the general family of heating combined equipment and office are provided with
The indoor holding closed state of room etc., and the interior space closed can increase the pollution of air after by the predetermined time
Spend, therefore interior can produce stench or occur swimming for dust and other impurities.Therefore, in order to remove this stench or dust,
Often spend the scheduled time to take a breath to room air, be now used to maintain indoor temperature and more promptly to outdoor using one kind
The room air of exhaust emission, and to the air interchanger of indoor supply ozone.
In general, air interchanger as described above is arranged at the situation in the heat-insulated space of exterior wall of floor or building
Under, it can minimize and be condensed inside air interchanger, but in the situation in the not heat-insulated space of the exterior wall for being arranged at building
Under, be provided with air interchanger space become to the exterior space almost similar condition, so as to can be sent out in the inside of air interchanger
Raw condensation.
That is, in the case where the temperature of outdoor air as winter is relatively low, it is provided with the temperature in the space of air interchanger
Reduction, and in the case where long-time is without using air interchanger, condensed in the inside of air interchanger.
As the scheme for preventing from occurring dew condensation phenomenon in air interchanger, in the prior art, start for suction chamber
Interior air and to the scavenger fan of outdoor discharge, or heater is set in the inside of air interchanger and by produced by heater
Heat remove condensation.
But if making blast pipe work more than the scheduled time, then indoor pressure may become negative pressure and be contaminated,
And in outdoor cold air interfusing chamber, and there is following limit：It can only prevent indoors into the passage of outdoor flowing air
Only condense, and condensation can not be prevented in the space that extraneous air stream enters.Moreover, removing condensation in the heating by heater
In the case of, the problem of becoming big with power consumption.
As the prior art related to the air interchanger for preventing condensation, in Korean granted patent 10-1162973
In number (the recovery type heat air interchanger for possessing dehumidification function), it is proposed that following technology：Air door (damper) is arranged at use
In flow channel and the side wall of the discharge-channel of room air that outdoor air is divided in the inside of air interchanger, so that flowing into
Room air to discharge-channel by the opening of air door streams (bypass) to the flow channel side of outdoor air, and makes it
Recycled to indoor, to perform dehumidification function.
But according to composition as described above, because the side wall in the inside of air interchanger is provided with air door, so in the presence of
In order to ensure the installation space of air door then needs to make the volume of air interchanger to become big shortcoming, and the stream of room air recycling
Dynamic path is limited, therefore there is the problem of condensation can not be prevented in the whole region of air interchanger.
In addition, exist in existing air interchanger it is a kind of be used for perform outer air cooling around flow pattern air interchanger.Its
Constitute as follows：By making that heat exchange can not be realized between the room air of discharge and the outdoor air of supply, and perform
Outer air cooling is so that outdoor air is importing directly into interior, so as to which indoor temperature to be reduced to predetermined level.It is this
Outer air cooling is generally performed in the season phase in spring or autumn, and in the winter time without using but without using around stream mode
In the case of, air can be stuck in circulation road, cause the generation of condensation and the pollution of air, therefore presence causes bacterium numerous
The problem of growing.
In addition, one kind is disclosed in Korean granted patent the 10-0577252nd has both air-cleaning function and ventilation work(
The air cleaning dual-purpose air exchange system of energy, but be due to that air interchanger and air cleaning unit are constituted relatively independently, so depositing
The volume of device is larger and the problem of expense increase.
The content of the invention
The problem of present invention is in order to solve as described above and propose, its object is to provide a kind of following ventilation dress
Put：Effectively prevent the generation of condensation inside and out equipment, and required for can fully meeting indoor occupant
Ventilation volume, at the same can maximum energy efficiency, especially, interior is maintained at malleation all the time, so as to prevent be derived from outside
Pollution.
For realizing, the air interchanger 1 of the invention of above-mentioned purpose includes：First row air chamber 10, room air is flowed into
The first row air chamber 10；Second row air chamber 20, the room air for passing through the first row air chamber 10 to outdoor discharge；First
Air supply chamber 30, outdoor air, which is flowed into, arrives first air supply chamber 30；Second air supply chamber 40, for first air supply chamber 30 will to be passed through
Outdoor air supplied to interior；Total-heat exchanger 50, realization flows to second row air chamber 20 from the first row air chamber 10
Room air and the heat exchange flowed to from the firstth air supply chamber 30 between the outdoor air of the second air supply chamber 40, its feature
It is, in the first row air chamber 10, second row air chamber 20, the first air supply chamber 30, second air supply chamber 40, total-heat exchanger 50
Side is formed with bypass passageways 70 across dividing plate 60, the bypass passageways 70, and there is provided flow into described under bypass mode
The stream that the room air of one exhaust chamber 10 flows without the total-heat exchanger 50 to the side of second row air chamber 20；
There is provided flow into whole room airs of the first row air chamber 10 to first air supply chamber 30 under air purification mode
The stream of side flowing；There is provided the stream flowed to the side of the first air supply chamber 30 in the case of the control model that condenses, so that stream
Enter to the room air of the first row air chamber 10 all or part and be flowed into the outdoor of first air supply chamber 30
Air is mixed.
Can be equipped with the first row air chamber 10：First connected entrance 10a, is formed at dividing plate 60 so that first row air chamber
10 connect with bypass passageways 70；Air cleaning air door 12, opening and closing makes room air to leading to that the side of total-heat exchanger 50 is flowed
Road, the second row air chamber 20 equipped with：Second connected entrance 20a, is formed at dividing plate 60 so that second row air chamber 20 and bypass
Passage 70 is connected；Air door 22 is bypassed, the second connected entrance 20a is opened and closed；Exhaust damper 23, opening and closing flows into the second row
Passage from the room air of air chamber 20 to outdoor discharge, shown first air supply chamber 30 equipped with：Third connecting mouthful 30a, is formed
In dividing plate 60 so that the first air supply chamber 30 is connected with bypass passageways 70；Blender door 32, is opened and closed the third connecting mouthful 30a；For
Gas air door 33, opening and closing makes outdoor air flow into the passage to first air supply chamber 30.
It is configured to, under the air purification mode, the blender door 32 is opened, the air cleaning air door
12nd, bypass air door 22, exhaust damper 23 and supply air door 33 are closed, and supply pressure fan 43 is driven.
It is configured to, under the condensation control model, the air cleaning air door 12, exhaust damper 23, mixing wind
Door 32 and supply air door 33 are opened, and the bypass air door 22 is closed, and exhaust pressure fan 25 and the supply quilt of pressure fan 43
Driving.
The first row air chamber 10 can equipped with the dew point for measuring indoor air the first temperature sensor
13 and first humidity sensor 14, in second air supply chamber 40 equipped with the temperature for measuring the outdoor air to indoor supply
The second temperature sensor 42 of degree, is less than the dew of the indoor air in the temperature measured from the second temperature sensor 42
In the case of point, the blender door 32 is controlled as opening, and supply is controlled as increase with the rotation number of pressure fan 43.
The first row air chamber 10 can equipped with the dew point for measuring indoor air dew point temperature sensor
15, in second temperature sensor of second air supply chamber 40 equipped with the temperature for measuring the outdoor air to indoor supply
42, it is described mixed in the case of dew point of the temperature measured from the second temperature sensor 42 less than the indoor air
Air door 32 is closed to be controlled as opening, and the rotation number of the pressure fan 43 of supply is controlled as increase.
It can be passed in the second row air chamber 20 equipped with the second humidity of the humidity of the room air for measuring discharge
Sensor 24, in the case where the humidity measured from second humidity sensor 24 is less than default humidity value, the blender door
32 are controlled as opening, and supply is controlled as increase with the rotation number of pressure fan 43.
The blender door 32 can include：Rotary shaft 32a, with the room air by the third connecting mouthful 30a
The vertical mode in flow direction arrange；Air door plate 32b, is rotated centered on the rotary shaft 32a, so as to be opened and closed described
Tee joint mouthful 30a；Planar heat producing body 32c, is attached at the face of the outdoor air introduction side of the air door plate 32b；Moisture sensing is passed
Sensor 32d, is provided to the face of the room air introduction side of the air door plate 32b, is sensed from the moisture sensing sensor 32d
In the case of moisture, the planar heat producing body 32c is controlled as heating.
The air-supply capacity of the pressure fan 43 of the supply can be set to the air-supply appearance than the exhaust pressure fan 25
Amount is big：It is flowed under the condensation control model in the room air of the first row air chamber 10 to first air supply chamber 30
The flow of bypass.
Can be equipped with for will be contained in the one side of the total-heat exchanger 50 faced with first air supply chamber 30
The filter 51 for the filtering foreign being flowed into the air of the total-heat exchanger 50.
, can be can be by the bypass stream for the room air of outer air cooling based on the air interchanger according to the present invention
Road, for room air purification stream and lead to for the bypass that prevents the stream dual-purpose of the condensation of air interchanger and use
Road is integrally formed at the bottom or top of air interchanger, so as to effectively prevent knot inside and out air interchanger
The generation of dew, and the ventilation volume needed for indoor occupant is met, so as to cause comfortable indoor environment.
In addition, being room air by bypass passageways dual-purpose under bypass mode, air purification mode and condensation control model
The stream flowed through, and by the connected entrance being connected with bypass passageways formation in dividing plate, so as to ensure to be used for be opened and closed connection
The installation space of damper, therefore the volume of air interchanger can be reduced, and manufacturing cost can be reduced.
In addition, under air purification mode and condensation pattern, room air can flow via bypass passageways, therefore with showing
What is had is only driven scavenger fan or is compared using the situation of free heater, can prevent the condensation of air interchanger expanding
The waste of energy is prevented while the region of phenomenon, so as to maximize energy utilization efficiency.
In addition, being got lower than from the second air supply chamber to the temperature of indoor supply in the interior of first row air chamber measurement
The dew point of side air, or exceeding the feelings of default humidity value from second row air chamber to the humidity of the room air of outdoor discharge
Under condition, blender door when coming can be controlled automatically and is opened, and supply the rotation number increase with pressure fan, so as to carry
Height is used to prevent the ease of use of the air interchanger of the generation of condensation.
Brief description of the drawings
Fig. 1 (a) and (b) is shown according to the floor map and side of the air interchanger of one embodiment of the invention respectively
It is intended to.
Fig. 2 is the schematic diagram of air interchanger illustrated in fig. 1.
Fig. 3 is the control block diagram of air interchanger illustrated in fig. 1.
Fig. 4 (a) and (b) be the floor map for the heat exchange pattern for showing air interchanger illustrated in fig. 1 respectively with
And side schematic view.
Fig. 5 is the schematic diagram for the heat exchange pattern for showing air interchanger illustrated in fig. 1.
Fig. 6 (a) and (b) is floor map around stream mode and the side for showing air interchanger illustrated in fig. 1
Schematic diagram.
Fig. 7 is the schematic diagram around stream mode for showing air interchanger illustrated in fig. 1.
Fig. 8 (a) and (b) is the floor map for showing to show air purification mode in air interchanger illustrated in fig. 1
And side schematic view.
Fig. 9 is the schematic diagram for the air purification mode for showing air interchanger illustrated in fig. 1.
Figure 10 (a) and (b) is the floor map for the condensation control model for showing air interchanger illustrated in fig. 1 respectively
And side schematic view.
Figure 11 is the schematic diagram for the condensation control model for showing air interchanger illustrated in fig. 1.
Figure 12 (a) and (b) is the floor map of air interchanger according to another embodiment of the present invention respectively and put down
Face schematic diagram.
Figure 13 is the schematic diagram of air interchanger illustrated in fig. 12.
Figure 14 is the control block diagram of air interchanger illustrated in fig. 12.
Symbol description
1：Air interchanger 10：First row air chamber
10a：First connected entrance 11：Room air inflow entrance
12：Air cleaning air door 13：First temperature sensor
14：First humidity sensor 15：Dew point temperature sensor
20：Second row air chamber 20a：Second connected entrance
21：Room air outlet 22：Bypass air door
23：Exhaust damper 24：Second humidity sensor
25：Exhaust pressure fan 30：First air supply chamber
30a：Third connecting mouthful 31：Outdoor air inflow entrance
32：Blender door 32a：Rotary shaft
32b：Air door plate 32c：Planar heating device
32d：Moisture sensing sensor 33：Supply air door
40：Second air supply chamber 41：Outdoor air outlet
42：Second temperature sensor 43：Supply pressure fan
50：Total-heat exchanger 51：Filter
60：Dividing plate 70：Bypass passageways
80：Mode setting part 90：Control unit
Embodiment
Hereinafter, if composition according to a preferred embodiment of the invention and effect are described in detail referring to the drawings,
It is then as follows.
Referring to figs. 1 to Fig. 3, included according to the air interchanger 1 of one embodiment of the invention：First row air chamber 10, Interior Space
Gas is flowed into the first row air chamber 10；Second row air chamber 20, the interior for passing through the first row air chamber 10 to outdoor discharge
Air；First air supply chamber 30, outdoor air, which is flowed into, arrives first air supply chamber 30；Second air supply chamber 40, for will be by described the
The outdoor air of one air supply chamber 30 is supplied to interior；Total-heat exchanger 50, realization flows to second from the first row air chamber 10
The room air of exhaust chamber 20 and from the second row air chamber 20 flow to the outdoor air of first row air chamber 10 between heat hand over
Change.Moreover, the air interchanger 1 of the present invention is on the basis of dividing plate 60, the first row air chamber 10, the are equipped with the upside of dividing plate 60
Two exhaust chambers 20, the first air supply chamber 30, the second air supply chamber 40, total-heat exchanger 50, and in the downside of dividing plate 60 equipped with side
Circulation passage 70.
Only, in the present embodiment, bypass passageways 70 are provided to the situation of the bottom of air interchanger 1 as one,
It is also possible to be configured to the top that bypass passageways 70 are provided to air interchanger 1.
In addition, the air interchanger 1 of the present invention is configured to also include being used to select heat exchange pattern, bypass mode, air
Purification pattern, the mode setting part 80 for the control model that condenses and control to change based on the pattern set from the mode setting part 80
The control unit 90 of the operation of device of air 1, wherein, under heat exchange pattern, the outdoor realized the room air of discharge and supplied is empty
Heat exchange between gas；Under bypass mode, by outdoor air not with room air carry out heat exchange and supplied to indoor with
To air cooling outside indoor progress；Under air purification mode, room air is recycled, with realize the purification of room air with
And the condensation of air interchanger is prevented；Under condensation control model, by the room air of discharge all or part of with to interior
The outdoor air mixing of side supply, is prevented with the condensation for realizing outdoor ventilation and air interchanger.
In the case of bypass mode, the bypass passageways 70 provide the Interior Space for flowing into the first row air chamber 10
The stream that gas flows without the total-heat exchanger 50 to the side of second row air chamber 20；In the situation of air purification mode
Under, the bypass passageways 70 are provided to be supplied for flowing into whole room airs of the first row air chamber 10 to described first
The stream of the side of air chamber 30 flowing；In the case of the control model that condenses, the bypass passageways 70 are provided for being supplied to described first
The path of the side of air chamber 30 flowing is to flow into all or part and the inflow of the room air of the first row air chamber 10
Outdoor air to first air supply chamber 30 is mixed.
In the indoor of the first row air chamber 10 equipped with the room air inflow entrance 11 for flowing into room air.
First row air chamber 10 equipped with：First connected entrance 10a, is formed at dividing plate 60 so that first row air chamber 10 connects with bypass passageways 70
It is logical；Air cleaning air door 12, for being opened and closed the passage that room air flows to the side of total-heat exchanger 50；First temperature sensor 13
With the first humidity sensor 14, the indoor temperature of dew point (condensation point) for being used for calculating indoor air for measuring and wet
Degree.
In the outside of the second row air chamber 20 equipped with the room air for making room air be discharged to outside
Outlet 21, and in the inner side of the room air outlet 21 equipped with for being opened and closed room air to the stream of outdoor discharge
The exhaust damper 23 on road.Second row air chamber 20 equipped with：Second connected entrance 20a, is formed at dividing plate 60 so that second row air chamber
20 connect with bypass passageways 70；Air door 22 is bypassed, for being opened and closed the second connected entrance 20a；Second humidity sensor 24, is used
The humidity of the room air discharged in measurement from second row air chamber 20；Exhaust pressure fan 25, room air is forced to be pumped to
Outside.
In the outside of first air supply chamber 30 equipped with the outdoor air inflow entrance 31 for flowing into outdoor air,
And in the inner side of outdoor air inflow entrance 31 equipped with the supply air door 33 for being opened and closed the stream for flowing into outdoor air.
First air supply chamber 30 equipped with：Third connecting mouthful 30a, is formed at dividing plate 60 so that the first air supply chamber 30 connects with bypass passageways 70
It is logical；Blender door 32, for being opened and closed the third connecting mouthful 30a.
Reference picture 1, the blender door 32 is configured to include：Rotary shaft 32a, with passing through the third connecting mouthful
The mode that the flow direction of 30a room air is vertical is arranged；Air door plate 32b, is rotated centered on the rotary shaft 32a,
So as to be opened and closed the third connecting mouthful 30a；Planar heat producing body 32c, is attached at the outdoor air introduction side of the air door plate 32b
Face；Moisture sensing sensor 32d, the room air for being provided to the air door plate 32b imports side.In moisture sensing sensing
In the case that device 32d senses moisture, control unit 90 is controlled to make the planar heat producing body 32c generate heat.
According to composition as described above, on the basis of the third connecting mouthful 30a for being provided with the blender door 32, positioned at
The room air of the relatively-high temperature state flowed in bypass passageways 70 on the downside of it and be flowed into side disposed thereon first supply
There is temperature difference between the outdoor air of the relative low temperature state of air chamber 30, and in the condensation caused by the temperature difference
Phenomenon and in the case where air door plate 32b produces moisture, according to signal sense from the moisture sensing sensor 32d, control
Portion 90 is controlled to make planar heat producing body 32c be applied in power supply, so as to by planar heat producing body 32c heating to wind
The face of door-plate 32b outdoor air introduction side is heated, to reduce the temperature deviation between top and bottom, and condensation is prevented accordingly
Occur.
In the indoor of second air supply chamber 40 equipped with the outdoor air for making outdoor air be discharged to indoor
Outlet 41, and the second air supply chamber 40 equipped with：Second temperature sensor 42, it is empty to the outdoor of indoor supply for measuring
The temperature of gas；Exhaust pressure fan 43, for forcing outdoor air to be pumped to indoor.
The inside of the total-heat exchanger 50 alternately forms the stream and outdoor air that room air flowed and flowed
Dynamic stream, is thus configured to that the structure of the heat exchange between room air and outdoor air can be realized.Moreover, with it is described
The one side for the total-heat exchanger 50 that first air supply chamber 30 is faced equipped with filter 51, to filter the outdoor air of supply or
The debris included in the room air that person recycles under with air purification mode or condensation control model.The filter 51 can
With using medium effeciency filter (medium filter), high efficiency particulate air filter (HEPA filter), odor removal filter etc..
Hereinafter, reference picture 4 to Figure 11 to the heat exchange pattern of the air interchanger 1 according to one embodiment of the invention, bypass
The operation of pattern, air purification mode and the control model that condenses is illustrated.
First, reference picture 4 and Fig. 5, under heat exchange pattern, air cleaning air door 12 and exhaust damper 23 and supply wind
Door 33 is opened；Bypass air door 22 and blender door 32 are closed；Exhaust pressure fan 25 and supply pressure fan 43 are driven.
Therefore, under heat exchange pattern, room air is being flowed into first row air chamber by room air inflow entrance 11
After 10, discharged by total-heat exchanger 50 and second row air chamber 20 by room air outlet 21 to outside.It is outdoor
Air is flowed into after the first air supply chamber 30 by outdoor air inflow entrance 31, is supplied by total-heat exchanger 50 and second
Simultaneously discharged by outdoor air outlet 41 to indoor room 40.The room air and outdoor air pass through total-heat exchanger
50 and realize heat exchange.
Reference picture 6 and Fig. 7, under bypass mode, bypass air door 22 and exhaust damper 23 and supply air door 33 are opened；It is empty
Gas purifies air door 12 and blender door 32 is closed；Pressure fan 25 for exhaust and the pressure fan 43 for supply are driven.
Therefore, under bypass mode, room air is being flowed into first row air chamber 10 by room air inflow entrance 11
Afterwards, flow direction is converted to by lower direction by the first connected entrance 10a, and by bypass passageways 70, and via bypass
Flow direction is converted to upper direction by the room air of passage 70 by the second connected entrance 20a, and is flowed into second row air chamber
Discharged after 20 by room air outlet 21 to outside.Outdoor air is flowed into by outdoor air inflow entrance 31
First air supply chamber 30, afterwards via the air supply chamber 40 of total-heat exchanger 50 and second and by outdoor air outlet 41 to interior
Discharge side.
Therefore, under bypass mode, heat exchange is not formed between the room air of discharge and the outdoor air of supply, and
And outdoor air does not have to be fed to indoor in the case of temperature change.
In Fig. 6 (a), dotted arrow represents the flow path in the way that room air passes through bypass passageways 70, in Fig. 7
In relatively thick line represent the flow path of room air and outdoor air, these are also identical in figures in the following.
Reference picture 8 and Fig. 9, under air purification mode, blender door 32 is opened, air cleaning air door 12, bypass air door
22nd, exhaust damper 23 and supply air door 33 are closed, and supply pressure fan 43 is driven.
Therefore, under recirculation mode, room air is being flowed into first row air chamber by room air inflow entrance 11
After 10, flow direction is converted to by lower direction by the first connected entrance 10a, and by bypass passageways 70, and via side
Flow direction is converted to upper direction by the room air of circulation passage 70 by third connecting mouthful 30a, and is flowed into the first supply
Room 30, is discharged to indoor by the air supply chamber 40 of total-heat exchanger 50 and second afterwards.
As described above, under air purification mode, the debris included in room air is filtered by filter 51, therefore energy
It is enough that room air is embodied as to peace and quiet state, moreover, it msy be also constructed to room air and circulated via bypass passageways 70,
So as to so that room air flows in bypass passageways 70 formed by the whole bottom through air interchanger 1, therefore, it is possible to
The overall region of air interchanger 1 prevents the generation of condensation, and can prevent the flowing when air in the inside of bypass passageways 70
In the case of stagnation may caused by bacterium caused by air pollution breeding.
Reference picture 10 and Figure 11, under condensation control model, air cleaning air door 12, exhaust damper 23, blender door 32
And supply air door 33 is opened, and bypass air door 22 and close, and exhaust pressure fan 25 and supply pressure fan 43 are driven.
Therefore, under condensation control model, the interior of first row air chamber 10 is flowed into by room air inflow entrance 11
Flow direction is converted to lower direction by the part in air by the first connected entrance 10a, and by bypass passageways 70, and
Room air via bypass passageways 70 is being converted to flow direction in direction by third connecting mouthful 30a, and is flowed into
After first air supply chamber 30, the confession of merga pass total-heat exchanger 50 and second is mixed with being flowed into the outdoor air of the first air supply chamber 30
Air chamber and be discharged to indoor, and be flowed into by room air inflow entrance 11 room air of first row air chamber 10
Remainder is discharged into outdoor by total-heat exchanger 50 and second row air chamber 20.Only, under condensation control model,
Msy be also constructed to make to be flowed into by room air inflow entrance 11 first row air chamber 10 room air all via
One connected entrance 10a and bypass passageways 70 and third connecting mouthful 30a and flow to the first air supply chamber 30, in the case, air is net
Wind transmission door 12 can be controlled off.
As described above, under condensation control model, fresh room can be made while the recycling of room air is carried out
Outer air is flowed into indoor, therefore, it is possible to fully meet the ventilation volume needed for indoor occupant, and can result in suitable room
Interior environment, and due to prevent indoors space occur negative pressure, therefore, it is possible to prevent occur negative pressure when may caused by
The indoor inflow of contaminated outdoor cold air.In addition, under condensation control model, the situation with above-mentioned air purification mode
In the same manner, room air can flow in bypass passageways 70 formed by the whole bottom through air interchanger 1, therefore, it is possible to change
The overall region of device of air 1 prevents the generation of condensation, and can prevent the flowing when air in the inside of bypass passageways 70
In the case of stagnation may caused by bacterium caused by air pollution breeding.
In addition, what the control unit 90 can measure basis from the first temperature sensor 13 and the second humidity sensor 14
Temperature and humidity value and the dew point of indoor air that calculates and second temperature sensor 42 measure to indoor supply
The temperature of outdoor air is compared, and in the temperature measured from the second temperature sensor less than the indoor air
In the case of dew point, it is controlled to open the blender door 32, and increases the rotation number of supply pressure fan 43,
So as to prevent the generation of condensation.
In addition, the humidity in the room air of the discharge measured from second humidity sensor 24 exceedes default humidity
In the case of being worth (for example, relative humidity 80~90%), the control unit 90 is controlled to open the blender door 32,
And making the rotation number of supply pressure fan 43 increases, so as to prevent the generation of condensation.
In addition, Figure 12 to air interchanger 1 according to another embodiment of the present invention illustrated in fig. 14 will be as above-mentioned
The first temperature sensor 13 and the first humidity sensor 14 of the composition of embodiment are constituted instead of dew point temperature sensor 15
Aspect have differences, and remaining composition be configured to it is identical with the above embodiments.
In the present embodiment, control unit 90 is by the dew point of the indoor air measured from dew point temperature sensor 15 and from
The temperature of the outdoor air to indoor supply of two temperature sensors 42 measurement is compared, so as to be passed from the second temperature
In the case that the temperature that sensor 42 is measured is less than the dew point of the indoor air measured from the dew point temperature sensor 15, carry out
Control to open the blender door 32, and supply the rotation number increase with pressure fan 43, so as to prevent the generation of condensation.
In addition, the supply is set to the air-supply appearance than the exhaust pressure fan 25 with the air-supply capacity of pressure fan 43
Amount is big：With being flowed into the room air of the first row air chamber 10 to first air supply chamber 30 under the condensation control model
The corresponding degree of preset flow of bypass.
For example, when the flow for the air for being set as discharging by outdoor air outlet 21 is 100, passing through outdoor air
Inflow entrance 31 and supply air flow be 100, the room air flow mixed with the outdoor air of supply be 50 feelings
Under condition, air inflow aperture 11 flows into 150 room air indoors, and 100 flows in the room air of 150 flow are logical
The exhaust of total-heat exchanger 50 and second row air chamber 20 is crossed with pressure fan 25 to outdoor discharge, and the Interior Space of 150 flows
50 flows in gas are flowed into after the first air supply chamber 30 via bypass passageways 70 with being flowed by outdoor air inflow entrance 31
Enter the outdoor air mixing to 100 flows of the first air supply chamber 30, so that the air of 150 flows mixed in the first air supply chamber 30
By the supply of the air supply chamber 40 of total-heat exchanger 50 and second with pressure fan 43 supplied to interior.
In the case, exhaust pressure fan 25 is set so as to the capacity of the air of 100 flows of air-supply, and supply
The capacity of the air of 150 flows of air-supply is set so as to pressure fan 43.
Based on the air interchanger 1 according to the present invention constituted in the above described manner, it is equipped with the bottom of air interchanger 1 or top
Have can bypass mode and air purification mode and condensation control model under dual-purpose for room air via stream side
Circulation passage 70, and be controlled to enable air interchanger 1 to be worked according to the condition by each pattern, so that with following
Advantage：The generation of condensation can be effectively prevented in the whole region of air interchanger, and can fully meet indoor occupant institute
The ventilation volume needed, while the efficiency of energy can be maximized.
Claims (10)
1. a kind of air interchanger, including：First row air chamber (10), room air is flowed into the first row air chamber (10)；Second row
Air chamber (20), the room air for passing through the first row air chamber (10) to outdoor discharge；First air supply chamber (30), it is outdoor empty
Gas is flowed into first air supply chamber (30)；Second air supply chamber (40), the outdoor for that will pass through first air supply chamber (30) is empty
Gas is supplied to interior；Total-heat exchanger (50), realizes the room that second row air chamber (20) are flowed to from the first row air chamber (10)
Interior air and the heat exchange flowed to from the firstth air supply chamber (30) between the outdoor air of the second air supply chamber (40), it is special
Levy and be,
Handed in the first row air chamber (10), second row air chamber (20), the first air supply chamber (30), the second air supply chamber (40), full heat
The side of parallel operation (50) is formed with bypass passageways (70) across dividing plate (60),
The bypass passageways (70),
There is provided flow into the room air of the first row air chamber (10) without the total-heat exchanger under bypass mode
(50) stream and to second row air chamber (20) side flowed；
There is provided flow into whole room airs of the first row air chamber (10) to described first under air purification mode
The stream of air supply chamber (30) side flowing；
It is described to flow into there is provided the stream flowed to the side of the first air supply chamber 30 in the case of the control model that condenses
The all or part of the room air of first row air chamber (10) and the outdoor air for being flowed into first air supply chamber (30)
Mixed.
2. air interchanger as claimed in claim 1, it is characterised in that
The first row air chamber (10) equipped with：First connected entrance (10a), is formed at dividing plate (60) so that first row air chamber
(10) connected with bypass passageways (70)；Air cleaning air door (12), opening and closing makes room air to the total-heat exchanger (50) side
The passage of flowing,
The second row air chamber (20) equipped with：Second connected entrance (20a), is formed at dividing plate (60) so that second row air chamber
(20) connected with bypass passageways (70)；Air door (22) is bypassed, second connected entrance (20a) is opened and closed；Exhaust damper (23), opening and closing
The room air of the second row air chamber (20) is flowed into the passage of outdoor discharge,
Shown first air supply chamber (30) equipped with：Third connecting mouthful (30a), is formed at dividing plate (60) so that the first air supply chamber
(30) connected with bypass passageways (70)；Blender door (32), is opened and closed the third connecting mouthful (30a)；Supply air door (33), opening and closing
Outdoor air is set to flow into the passage to first air supply chamber (30).
3. air interchanger as claimed in claim 2, it is characterised in that
Under the air purification mode, the blender door (32) is opened, the air cleaning air door (12), bypass air door
(22), exhaust damper (23) and supply air door (33) are closed, and supply pressure fan (43) is driven.
4. air interchanger as claimed in claim 2, it is characterised in that
Under the condensation control model, the air cleaning air door (12), exhaust damper (23), blender door (32) and supply
Air door (33) is opened, and the bypass air door (22) is closed, and exhaust pressure fan (25) and supply pressure fan (43) are driven
It is dynamic.
5. air interchanger as claimed in claim 2, it is characterised in that
The first row air chamber (10) equipped with the first temperature sensor (13) of the dew point for measuring indoor air and
First humidity sensor (14),
Passed in second air supply chamber (40) equipped with the second temperature of the temperature for measuring the outdoor air to indoor supply
Sensor (42),
It is described in the case of dew point of the temperature measured from the second temperature sensor (42) less than the indoor air
Blender door (32) be controlled as open, and supply be controlled as with the rotation number of pressure fan (43) increase.
6. air interchanger as claimed in claim 2, it is characterised in that
In dew point temperature sensor (15) of the first row air chamber (10) equipped with the dew point for measuring indoor air,
Passed in second air supply chamber (40) equipped with the second temperature of the temperature for measuring the outdoor air to indoor supply
Sensor (42),
It is described in the case of dew point of the temperature measured from the second temperature sensor (42) less than the indoor air
Blender door (32) is controlled as opening, and the rotation number of the pressure fan (43) of supply is controlled as increase.
7. air interchanger as claimed in claim 2, it is characterised in that
In second humidity sensor of the second row air chamber (20) equipped with the humidity of the room air for measuring discharge
(24),
In the case where the humidity measured from second humidity sensor (24) is less than default humidity value, the blender door
(32) be controlled as open, and supply be controlled as with the rotation number of pressure fan (43) increase.
8. air interchanger as claimed in claim 2, it is characterised in that
The blender door (32) includes：Rotary shaft (32a), with the room air by the third connecting mouthful (30a)
The vertical mode in flow direction is arranged；Air door plate (32b), is rotated centered on the rotary shaft (32a), so as to be opened and closed described
Third connecting mouthful (30a)；Planar heat producing body (32c), is attached at the face of the outdoor air introduction side of the air door plate (32b)；Water
Divide sensing sensor (32d), be provided to the face of the room air introduction side of the air door plate (32b),
In the case where sensing moisture from the moisture sensing sensor (32d), the planar heat producing body (32c) is controlled as
Heating.
9. air interchanger as claimed in claim 4, it is characterised in that
The air-supply capacity of the pressure fan (43) of the supply is set to bigger than the air-supply capacity of the exhaust pressure fan (25)：
It is flowed under the condensation control model in the room air of the first row air chamber (10) to first air supply chamber (30)
The flow of bypass.
10. air interchanger as claimed in claim 1, it is characterised in that
The total-heat exchanger (50) faced with first air supply chamber (30) one side equipped with for will be contained in inflow
To the filter (51) of the filtering foreign in the air of the total-heat exchanger (50).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020160025497A KR101824148B1 (en) | 2016-03-03 | 2016-03-03 | Ventilator |
| KR10-2016-0025497 | 2016-03-03 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107152744A true CN107152744A (en) | 2017-09-12 |
| CN107152744B CN107152744B (en) | 2020-05-05 |
Family
ID=59791766
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710123602.XA Active CN107152744B (en) | 2016-03-03 | 2017-03-03 | Air interchanger |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR101824148B1 (en) |
| CN (1) | CN107152744B (en) |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100667230B1 (en) * | 2006-03-20 | 2007-01-12 | 주식회사 대우일렉트로닉스 | Energy recovery ventilation with defrost damper and method for controlling the same |
| JP2009109089A (en) * | 2007-10-31 | 2009-05-21 | Daikin Ind Ltd | Humidity conditioner |
| CN101701739A (en) * | 2009-10-28 | 2010-05-05 | 哈尔滨工业大学 | Air and air energy recovery and ventilation device with defrosting and bypass air supplying functions |
| CN202303759U (en) * | 2011-09-28 | 2012-07-04 | 广东朗能电器有限公司 | Full heat exchanger |
| CN103953996A (en) * | 2014-05-16 | 2014-07-30 | 布朗（上海）环境技术有限公司 | Bidirectional flow host machine and control method thereof |
| CN104697102A (en) * | 2015-02-17 | 2015-06-10 | 宁波中亿环境科技有限公司 | Perforated plate fresh air introducing and purifying device |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101003258B1 (en) | 2010-08-18 | 2010-12-21 | 현대건설주식회사 | Ventilation device with outdoor air cooling |
| KR101513650B1 (en) * | 2014-09-12 | 2015-04-21 | 은성화학(주) | a Heat exchanger ventilator having a condensation and fire prevention function, and a control method of the same |
| KR101513651B1 (en) * | 2015-01-22 | 2015-04-21 | 은성화학(주) | a apparatus of air condition to improve the control performance, and a control method of thereof |
-
2016
- 2016-03-03 KR KR1020160025497A patent/KR101824148B1/en active IP Right Grant
-
2017
- 2017-03-03 CN CN201710123602.XA patent/CN107152744B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100667230B1 (en) * | 2006-03-20 | 2007-01-12 | 주식회사 대우일렉트로닉스 | Energy recovery ventilation with defrost damper and method for controlling the same |
| JP2009109089A (en) * | 2007-10-31 | 2009-05-21 | Daikin Ind Ltd | Humidity conditioner |
| CN101701739A (en) * | 2009-10-28 | 2010-05-05 | 哈尔滨工业大学 | Air and air energy recovery and ventilation device with defrosting and bypass air supplying functions |
| CN202303759U (en) * | 2011-09-28 | 2012-07-04 | 广东朗能电器有限公司 | Full heat exchanger |
| CN103953996A (en) * | 2014-05-16 | 2014-07-30 | 布朗（上海）环境技术有限公司 | Bidirectional flow host machine and control method thereof |
| CN104697102A (en) * | 2015-02-17 | 2015-06-10 | 宁波中亿环境科技有限公司 | Perforated plate fresh air introducing and purifying device |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109780634A (en) * | 2017-11-14 | 2019-05-21 | 庆东纳碧安株式会社 | Air-conditioning |
| CN110848868A (en) * | 2018-08-20 | 2020-02-28 | 广东松下环境系统有限公司 | Air supply device |
| CN111121260A (en) * | 2018-10-30 | 2020-05-08 | 广东松下环境系统有限公司 | Air supply device |
| CN111692693A (en) * | 2019-03-13 | 2020-09-22 | 庆东纳碧安株式会社 | Air interchanger |
| CN111692693B (en) * | 2019-03-13 | 2022-05-13 | 庆东纳碧安株式会社 | Air interchanger |
| CN114846279A (en) * | 2019-12-20 | 2022-08-02 | 斯德龙有限两合公司 | Ventilation device and method for adjusting a ventilation device |
| CN114846279B (en) * | 2019-12-20 | 2024-04-26 | 斯德龙有限两合公司 | Ventilation device and method for adjusting a ventilation device |
| CN113494750A (en) * | 2020-04-06 | 2021-10-12 | 元泰渊 | Window installation type intelligent air-changing purifier |
| CN113494750B (en) * | 2020-04-06 | 2022-12-20 | 元泰渊 | Window installation type intelligent air-changing purifier |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107152744B (en) | 2020-05-05 |
| KR20170103133A (en) | 2017-09-13 |
| KR101824148B1 (en) | 2018-01-31 |
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