CN104685301B - Heat exchange ventilating device - Google Patents
Heat exchange ventilating device Download PDFInfo
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- CN104685301B CN104685301B CN201380049603.4A CN201380049603A CN104685301B CN 104685301 B CN104685301 B CN 104685301B CN 201380049603 A CN201380049603 A CN 201380049603A CN 104685301 B CN104685301 B CN 104685301B
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- air
- heat exchange
- dust sensor
- sensor
- ventilating device
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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
- 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
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
- F24F11/49—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring ensuring correct operation, e.g. by trial operation or configuration checks
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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
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
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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
- F24F2110/00—Control inputs relating to air properties
- F24F2110/50—Air quality properties
- F24F2110/64—Airborne particle content
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/56—Heat recovery units
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air Conditioning Control Device (AREA)
Abstract
Being provided with the heat exchange ventilating device (1) of supply wind path (28) and exhaust wind path (29) includes：Dust sensor (8a, 8b) with light accepting part and illuminating part, that suspended particulate is detected by the reflection of light；With sensor incorporating section (9a, 9b).Sensor incorporating section (9a, 9b) is set towards supply wind path (28) and exhaust wind path (29), and is included in the shield (10a, 10b) with the border opening and closing of supply wind path (28) and exhaust wind path (29).
Description
Technical field
The present invention relates to a kind of heat exchange ventilating device.
Background technology
The heat exchange ventilating device of Total heat exchange type is mainly disposed to office building and factory, the air-conditioning for many settings
The energy-conservation of machine.Such existing heat exchange ventilating device is according to the pollution level of room air, automatically switching ventilation cooling
With heating and air cleaning cooling and heating (referring for example to patent document 1).
Hereinafter, with reference to Fig. 7 as the skeleton diagram for representing existing heat exchange ventilating device, illustrate.Air interchanger
101 to be built-in with air-supply fan 103, heating cooling end, exhaust fan 106 and supply fan 107, ventilation portion, air net
Change portion, baffle plate 110 and sensor 111.
Wherein, air-supply fan 103 is driven by air-supply motor 102.Heat cooling end have be used for will be by air-supply wind
The cold warm water coil pipe 104 that the wind of the discharge of fan 103 is heated or cooled.Exhaust is with fan 106 and supply fan 107 by ventilation electricity consumption
Machine 105 drives.Ventilation portion has to being discharged to air outside room and by supply fan 107 outside room with fan 106 by being vented
The air (extraneous air) of supply carries out the total-heat exchanger 108 of heat exchange.Air cleaning portion includes having dust and deodorization work(
The air cleaning unit 109 of energy.Baffle plate 110 automatically switch from indoor return air (room air) guiding to ventilation portion or
Guide to air cleaning portion.Sensor 111 senses the pollution level from indoor return air.
So heat exchange ventilating device is according to the pollution level of the room air detected by sensor 111, and switching is logical
Cross total-heat exchanger 108 and carry out ventilation operating, or pass through the cycle operation of air cleaning portion progress room air.
Look-ahead technique document Prior Art
Patent document
Patent document 1：Japanese Unexamined Patent Application 63-156946 publications
The content of the invention
In recent years, the suspended particulate increase in air, it is desirable to prevent particle suspension flow from entering indoor and promoting to arrange to outside room
The technology gone out.In addition, in existing heat exchange ventilating device, the dust for being detected optically by suspended particulate is used as sensor
Sensor.In the dust sensor of such optical profile type, situation or be that heat exchange ventilating device is arranged in ceiling
In the case that Hyperlink covers type, exist the lens of the dust sensor of pollution cleaning it is extremely difficult the problem of.
The heat exchange ventilating device of the present invention includes：It is provided with indoor air supply opening, exhaust outlet, extraneous air suction inlet and room
The housing of interior suction inlet；It is arranged on the heat exchange elements, supply blower fan and air exhauster of enclosure interior；And control unit.In addition, hot
Exchanging air interchanger includes：Dust sensor with light accepting part and illuminating part, that suspended particulate is detected by the reflection of light；With
Store the sensor incorporating section of dust sensor.Moreover, sensor incorporating section towards formed enclosure interior supply wind path and
Exhaust wind path is set, and is included in the shield with the border opening and closing of supply wind path and exhaust wind path.
Such heat exchange ventilating device is opened and closed due to shield, thus only dust sensor detection supply wind path and
Shield is opened during the air of exhaust wind path.Therefore, dust sensor is exposed to the air of supply wind path and exhaust wind path
Time shortens, and the pollution of the lens of dust sensor is alleviated.
Brief description of the drawings
Fig. 1 is the synoptic diagram for the heat exchange ventilating device for representing embodiments of the present invention 1.
Fig. 2 is the synoptic diagram for representing dust sensor used in the heat exchange ventilating device.
Fig. 3 is the synoptic diagram for the heat exchange ventilating device for representing embodiments of the present invention 2.
Fig. 4 is the synoptic diagram for the heat exchange ventilating device for representing embodiments of the present invention 3.
Fig. 5 is the figure for representing air conditioning components used in the heat exchange ventilating device.
Fig. 6 is the sectional view of air conditioning components used in the heat exchange ventilating device.
Fig. 7 is the skeleton diagram for representing existing heat exchange ventilating device.
Embodiment
Hereinafter, embodiments of the present invention are illustrated referring to the drawings.
(embodiment 1)
Fig. 1 is the synoptic diagram for the heat exchange ventilating device for representing embodiments of the present invention 1.As shown in figure 1, heat exchange is changed
Device of air 1 includes：Housing 27, be arranged on housing 27 inside heat exchange elements 2, supply blower fan 3 and air exhauster 4 and control
Portion 6 processed.Supply blower fan 3 is adopted the extraneous air A as the air outside room into interior.Air exhauster 4 will be used as indoor sky
The room air B of gas is discharged to outside room.Heat exchange elements 2 exchange room air B and extraneous air A heat and hygroscopic water.
In addition, housing 27 includes extraneous air suction inlet 14, indoor air supply opening 15, indoor suction inlet 7 and exhaust outlet 16.This
In, extraneous air A is inhaled into from extraneous air suction inlet 14, from indoor air supply opening 15 to indoor supply.Room air B is from interior
Suction inlet 7 is inhaled into, and is discharged from exhaust outlet 16 to outside room.Extraneous air A passes through from extraneous air suction inlet 14 to indoor supply
The supply wind path 28 of mouth 15.In addition, room air B passes through the exhaust wind path 29 from indoor suction inlet 7 to exhaust outlet 16.So,
Supply wind path 28 and exhaust wind path 29 form the inside in housing 27.
The room outside air that purification extraneous air A is provided between outside air suction inlet 14 and heat exchange elements 2 is net
Change filter 5.The protection not contaminated pre-filtering of heat exchange elements 2 is provided between suction inlet 7 and heat exchange elements 2 indoors
Device 17.In addition, being provided with the suspended particulate contained by detection room air B in the downstream of the indoor suction inlet 7 of exhaust wind path 29
The dust sensor 8a of amount.In addition, the downstream of the extraneous air suction inlet 14 in supply wind path 28, is provided with detection outside empty
The dust sensor 8b of suspended particulate amount contained by gas A.Dust sensor 8a is accommodated in the sensor receipts towards exhaust wind path 29
Receive portion 9a.In addition, dust sensor 8b is accommodated in the sensor incorporating section 9b towards supply wind path 28.So taken a breath in heat exchange
Device 1 is provided with dust sensor 8a, 8b and sensor incorporating section 9a, 9b.
Sensor incorporating section 9a, 9b are respectively arranged with that flowing with the wind of exhaust wind path 29 and supply wind path 28 is parallel to be entered
Mouthful or the rear side (can be described as wind around the face entered) of flowing in wind be provided with entrance.Also, set respectively in the entrance
There are shield 10a, 10b.That is shield 10a, 10b is opened and closed on the border of exhaust wind path 29 and supply wind path 28 respectively.In Fig. 1, with
Wind direction is abreast provided with sensor incorporating section 9a, sensor incorporating section 9b entrance.
Detected suspended particulate amount in the dust sensor 8a of control unit 6 indoors set by the vicinity of suction inlet 7
During more than defined value, making the rotating speed of supply blower fan 3 and air exhauster 4 increases.And the institute in dust sensor 8a of control unit 6
When the suspended particulate amount detected is less than defined value, reduce the rotating speed of supply blower fan 3 and air exhauster 4.Wherein, suspension
The defined value of grain amount, which is set to for example indoor environment, turns into the μ g/m of dust concentration 353It is (basic according to Japanese Environment below
The higher limit of 1 day average of method) value.But it is due to that, according to use environment, the particle diameter (weight) of suspended particulate is different, so
The defined value set in control unit 6 is adjusted according to setting place.
According to the structure of above-mentioned heat exchange ventilating device 1, if the rotating speed increase of supply blower fan 3 and air exhauster 4,
Air quantity of taking a breath becomes many.Extraneous air A is purified and adopted into interior by room outside air polishing filter 5, and room air B is arranged
Gas, so indoor suspension powder dust quantity is gradually decreased.
In addition, when the suspension powder dust quantity of control unit 6 indoors is less than above-mentioned defined value, making supply blower fan 3 and exhaust
The rotating speed of blower fan 4 is reduced, and ventilation air quantity tails off.In addition, consumption electric power increase and decrease proportional to ventilation air quantity.
Heat exchange ventilating device 1 so according to embodiment 1 of the present invention, room air B suspended dust amount is tieed up
Hold in the state less than predetermined Dust Capacity.In addition, in the case of less than predetermined suspended dust amount, supplying wind
The rotating speed of machine 3 and air exhauster 4 is reduced, and ventilation air quantity tails off, so consumption electric power is reduced.
In addition, control unit 6 is in suspended particulate amount (that is, the suspension contained by extraneous air A detected by dust sensor 8b
Grain amount) during value, reduce ventilation volume more than as defined in, prevent the pollution of room air.
Fig. 2 is the synoptic diagram for representing dust sensor used in the heat exchange ventilating device of embodiments of the present invention 1.
As shown in Fig. 2 dust sensor 8a, 8b is by being accommodated in the illuminating part 21 and light of the inside of the dust sensor housing 20 of box-shaped
Portion 22 is constituted.Wherein, illuminating part 21 sends infrared ray.Light accepting part 22 receives the infrared ray sent from illuminating part 21.
Dust sensor housing 20 is provided with ingate 24, the outlet opening 25 of air.Neighbouring setting in ingate 24
There is heating resistor 26.By the heating of heating resistor 26, ascending air is produced in dust sensor housing 20.Then,
The air that outlet opening 25 is flowed to from ingate 24 is produced, the air outside dust sensor housing 20 is sucked.Sent out from illuminating part 21
The dust 23 of suspended particulate of the infrared ray gone out in as the air being drawn into dust sensor housing 20 is reflected.So
Afterwards in the signal of the receiving infrared-ray of light accepting part 22, suspended particulate amount, suspended particulate particle diameter are differentiated.So, dust sensor 8a, 8b
Dust 23 is detected by the reflection of light.
As shown in figure 1, dust sensor 8a, 8b are accommodated in sensor incorporating section 9a towards exhaust wind path 29, face respectively
To the sensor incorporating section 9b of supply wind path 28.Also, shield 10a, 10b, are not illustrated in detail, with shield 10a, 10b main body
Rotary shaft and stepper motor axle link.Also, by controlling the direction of rotation of stepper motor, it is opened and closed shield 10a, 10b.
Moreover, control unit 6 makes dust sensor 8a shield 10a, dust sensor 8b shield 10b intermittently be opened and closed.
Such as shield 10a, 10b opening in every 1 hour 1 time, about 10 seconds respectively, detects outstanding when opening by dust sensor 8a, 8b
Floating particles amount.According to the suspended particulate amount detected by dust sensor 8a, 8b, the control of control unit 6 supply blower fan 3 and exhaust wind
The rotating speed of machine 4, i.e. air quantity.In the case that suspended particulate amount for example indoors exceedes above-mentioned defined value, control unit 6 makes row
The air quantity of gas blower fan 4 increases and indoor suspended particulate is discharged to outside room.Or, control unit 6 increases the air quantity of supply blower fan 3
Plus, to indoor supply ozone.In addition, it is 5 seconds~15 seconds to be that shield 10a, 10b opened 1 time respectively in 1 hour
Can.
Wherein, particle diameter is less than falling for 10 μm of suspended particulate and is detained for a long time slowly and in atmosphere.Therefore, even phase
For the sampling of time change, every 1 hour 10 seconds degree with low uncertainty of suspended particulate amount, also can with as with 24 hours it is continuous
Measure obtained sampling identical tendency.
In addition, being provided with Temperature Humidity Sensor 18 in dust sensor 8b vicinity.Pass through Temperature Humidity Sensor 18, detection
The humiture of extraneous air A humiture, i.e. importing dust sensor 8b air.
In addition, being provided with Temperature Humidity Sensor 19 in dust sensor 8a vicinity.Detected by Temperature Humidity Sensor 19
Room air B humiture, imported into dust sensor 8a air humiture.In addition, in dust sensor 8a, 8b
Nearby it may not be Temperature Humidity Sensor 19,18, but temperature sensor.
In addition, the state that shield 10a, 10b are closed in most of the time Duan Zhongwei.Therefore, in dust sensor 8a, 8b
Temperature and as extraneous air A temperature supply wind path 28 temperature between produce temperature difference.Therefore in cooling etc., deposit
In the situation that dust sensor 8b temperature is low, supply wind path 28 temperature is uprised.Under such circumstances, warm air passes through
Contact and turn cold with cold dust sensor 8b lens, condensation is produced sometimes.In order to prevent the condensation of the generation and by tying
The erroneous judgement for the dust sensor 8b that dew vestige is caused or failure, are proceeded as follows.Detected by Temperature Humidity Sensor 18
Temperature produce mist when being less than 0 DEG C of low temperature or in extraneous air A in the case of, remain off shield 10b, no
Carry out the detection of the suspended particulate amount by dust sensor 8b.
By the control, dust sensor 8a, 8b was only exposed in air about 240 hours in 10 years, so to dust
Sensor 8a, 8b illuminating part 21, the attachment of the dirt of the lens of light accepting part 22 are suppressed.Therefore, service intervals are elongated, pass
Sensor sensitivity is able to maintain for a long time.
(embodiment 2)
In embodiments of the present invention 2, pair mark and identical symbol and to omit with the identical inscape of embodiment 1
Illustrate, only illustrate difference.Fig. 3 is the synoptic diagram for the heat exchange ventilating device for representing embodiments of the present invention 2.Such as Fig. 3 institutes
Show, bypass wind path 30 is the wind path that will be connected from indoor suction inlet 7 between heat exchange elements 2 and air exhauster 4.
By-pass baffles 31 selectively connects room air B with heat exchange elements 2 or bypass wind path 30.In addition,
Extraneous air suction inlet 14 is nearby provided with the Temperature Humidity Sensor 18 of extraneous air.For above-mentioned heat exchange ventilating device
The action of the control unit 6 of 1 structure is illustrated.
(ventilation mode of priority)
Ventilation mode of priority is when dust sensor 8a detects the value of more than defined suspended particulate amount, and control unit 6 will
By-pass baffles 31, which is switched to, opens bypass wind path 30 side.Then, control unit 6 improves turn of supply blower fan 3 and air exhauster 4
Speed, makes the suspended particulate amount reduction of interior.Now, the suspended particulate contained by room air B is by heat exchange elements 2, and straight
Connect and discharged to outside room.Therefore, suspended particulate etc. will not be adhered in heat exchange elements 2, the reduction of heat exchanger effectiveness is inhibited.
(air adjustment mode of priority)
In the case where selecting air adjustment mode of priority, even if extraneous air A is directly imported within doors, also not to occupying
Firmly bring in the outside air temperature range of discomfort, room air B is vented via bypass wind path 30.
That is, temperature is defined temperature range, dust sensor 8a inspections outside the room detected in Temperature Humidity Sensor 18
In the case that the suspended particulate amount measured exceedes defined value, control unit 6 increases the rotating speed of supply blower fan 3 and air exhauster 4,
And by-pass baffles 31 is switched to and opens bypass wind path 30 side.
The air adjustment setting temperature for also not having influential temperature to refer to indoors within doors is introduced directly into even if by extraneous air A
Near degree, such as 15 DEG C to 25 DEG C of scope.Near air adjustment design temperature indoors, 15 DEG C to 25 DEG C of scope and
In the case that suspended particulate amount exceedes defined be worth, by-pass baffles 31 hands over the obstructed overheats of room air B more than suspended particulate amount
The direction changed element 2 and switch to the bypass wind path 30 to guiding to air exhauster 4 to flow.
Heat exchange ventilating device 1 so according to embodiment 2 of the present invention, will not adhere to dirt in heat exchange elements 2,
So the reduction of heat exchanger effectiveness can be prevented.In addition, bypass wind path 30 is by outside housing 27, but it is also possible to be arranged on housing 27
It is interior.
(embodiment 3)
In embodiments of the present invention 3, pair identical symbol and saved with embodiment 1,2 identical inscapes mark
Slightly illustrate, only illustrate difference.Fig. 4 is the synoptic diagram for the heat exchange ventilating device for representing embodiments of the present invention 3.Such as Fig. 4
Shown, heat exchange ventilating device 1 is provided with the air conditioning components 40a of tubular in the pipeline 41 being connected with indoor suction inlet 7.Separately
Outside, air conditioning components 40b is installed in outside air suction inlet 14.In air conditioning components 40a, 40b, compared with ingate 24
The mode of outlet opening 25 more on the lower, is separately installed with dust sensor 8a, dust sensor 8b dust sensor housing 20.
Wherein, the action of control unit 6 is identical with embodiment 1, so omitting detailed description.Fig. 5 is to represent the present invention
Embodiment 3 heat exchange ventilating device used in air conditioning components figure, Fig. 6 is that the heat exchange ventilating device is made
The sectional view of air conditioning components.As shown in Figure 5, Figure 6, air conditioning components 40 (air conditioning components 40a, 40b) are
Tubular, it is chimeric with the pipeline 41 and the adapter of extraneous air suction inlet 14 shown in Fig. 4 etc..
As shown in figure 5, air conditioning components 40 possess the article body 42 and box-shaped box 43 of tubular.In the part master of tubular
The side wall of body 42 has the through hole for leading to box-shaped box 43.The through hole is separated by shield 44.Shield 44 is configured to shield 44
Rotary shaft and stepper motor 46 axle link.Moreover, the direction of rotation by controlling stepper motor 46, is opened and closed shield 44.
In addition, being provided with box-shaped box 43 including the light accepting part 22 shown in Fig. 2, illuminating part 21 and heating resistor 26
Dust sensor 8.Also as shown in Fig. 2 dust sensor 8a, 8b dust sensor housing 20 have import air ingate
24 and outlet opening 25.By the air of ingate 24 with the heating of the heating resistor 26 in dust sensor housing 20
The ascending air caused is discharged from outlet opening 25.Air by ingate 24 is rising to the phase of outlet opening 25 from ingate 24
Between, the reflection of dust 23 carrys out the infrared ray of self-luminescent part 21, and signal is received with light accepting part 22, differentiates suspended particulate amount, suspended particulate
Particle diameter.
As shown in fig. 6, dust sensor 8 is put down relative to the central axis direction of the cylindrical direction of article body 42, i.e. cylinder
Set capablely.Thus, handed over by the wind direction of article body 42 and from ingate 24 towards the flow direction of the air of outlet opening 25
Fork.Therefore, the flowing of the air near the ingate 24 in dust sensor housing 20 is difficult by the wind by article body 42
Speed influence.That is, caused by the heating of Fig. 2 heating resistor 26 one is only turned into from ingate 24 by the wind speed of outlet opening 25
The ascending air of constant speed degree, so can determine that as stable suspended particulate.
In addition, as shown in fig. 6, because air conditioning components 40 are tubular, so can be located at ingate 24 than outlet
The mode of hole 25 more on the lower, is connected to Fig. 4 pipeline 41.In addition, can be located at than outlet opening 25 more on the lower with ingate 24
The adapter of the mode air suction inlet 14 mounted externally of side and indoor suction inlet 7.
The main body of heat exchange ventilating device 1 according to set location, it is necessary to according to pipeline channeling direction etc. turn upside down setting,
Or wall is set.Even if, also can be as shown in fig. 6, with ingate in this case, because air conditioning components 40 are tubular
24 modes for being located at than outlet opening 25 more on the lower are installed, and can determine that to save construction and stable suspended particulate.
The shield 44 of Fig. 6 air conditioning components 40 is opened the about several seconds per certain time by the control unit 6 shown in Fig. 4,
Detect suspended particulate amount.According to the suspended particulate amount detected by dust sensor 8, the supply blower fan 3 and exhaust wind of control figure 4
The rotating speed of machine 4, i.e. air quantity.For example in the case where suspended particulate amount exceedes defined be worth, the air quantity of air exhauster 4 is enhanced,
Indoor suspended particulate is discharged to outside room.Or the air quantity of supply blower fan 3 is enhanced, by room outside air polishing filter 5
The fresh air of removing is fed into interior.
Utilization possibility in industry
The present invention can be applied to the heat exchange type ventilator of home-use heat exchange type ventilation fan and building etc..
Reference numeral explanation
1 heat exchange ventilating device
2 heat exchange elements
3 supply blower fans
4 air exhausters
5 room outside air polishing filters
6 control units
Suction inlet in Room 7
8th, 8a, 8b dust sensor
9a, 9b sensor incorporating section
10a, 10b shield
11st, 23 dust
14 extraneous air suction inlets
Air supply opening in Room 15
16 exhaust outlets
17 prefilters
18th, 19 Temperature Humidity Sensor
20 dust sensor housings
21 illuminating parts
22 light accepting parts
24 ingates
25 outlet openings
26 heating resistors
27 housings
28 supply wind paths
29 exhaust wind paths
30 bypass wind paths
31 by-pass baffles
40th, 40a, 40b air conditioning components
41 pipelines
42 article bodies
43 box-shaped boxes
44 shields
46 stepper motors
Claims (5)
1. a kind of heat exchange ventilating device, it is characterised in that including：
It is provided with the housing of indoor air supply opening, exhaust outlet, extraneous air suction inlet and indoor suction inlet；
It is arranged on the heat exchange elements, supply blower fan and air exhauster of the enclosure interior；With
Control unit,
The heat exchange ventilating device includes：
Dust sensor with light accepting part and illuminating part, that suspended particulate is detected by the reflection of light；With
The sensor incorporating section of the dust sensor is stored,
The sensor incorporating section is set towards the supply wind path and exhaust wind path formed in the enclosure interior, and is included in
The sensor incorporating section is entered with the border and the sensor incorporating section of the supply wind path and the border of the exhaust wind path
The shield of row opening and closing,
The shield is intermittently opened and closed,
The dust sensor, when the shield is closed without the detection of the suspended particulate, when the shield is opened
Carry out the detection of the suspended particulate.
2. heat exchange ventilating device as claimed in claim 1, it is characterised in that：
The shield was opened 1 time and open 5 seconds~15 seconds in 1 hour.
3. heat exchange ventilating device as claimed in claim 1, it is characterised in that：
The vicinity of the dust sensor is provided with Temperature Humidity Sensor or temperature sensor.
4. heat exchange ventilating device as claimed in claim 1, it is characterised in that：
The dust sensor housing of the light accepting part and the illuminating part is being accommodated with, the ingate and outlet of air is provided with
Hole,
And in the sky for the tubular for being respectively arranged in the pipeline being connected with the indoor suction inlet and the extraneous air suction inlet
Gas regulating member, by the ingate than the outlet opening on the lower in the way of the dust sensor housing is installed.
5. heat exchange ventilating device as claimed in claim 1, it is characterised in that：
The dust sensor is arranged at the vicinity of the indoor air sucting inlet,
The control unit, when the amount of the suspended particulate detected by the dust sensor exceedes defined value, makes institute
The rotating speed increase of supply blower fan and the air exhauster is stated, in the amount of the suspended particulate detected by the dust sensor
During less than defined value, reduce the rotating speed of the supply blower fan and the air exhauster.
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012210825A JP2014066400A (en) | 2012-09-25 | 2012-09-25 | Heat exchanger |
| JP2012-210825 | 2012-09-25 | ||
| JP2013-154256 | 2013-07-25 | ||
| JP2013154256A JP6167297B2 (en) | 2013-07-25 | 2013-07-25 | Ventilation equipment |
| PCT/JP2013/005627 WO2014050072A1 (en) | 2012-09-25 | 2013-09-24 | Heat-exchange ventilation device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104685301A CN104685301A (en) | 2015-06-03 |
| CN104685301B true CN104685301B (en) | 2017-09-05 |
Family
ID=50387510
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201380049603.4A Active CN104685301B (en) | 2012-09-25 | 2013-09-24 | Heat exchange ventilating device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN104685301B (en) |
| WO (1) | WO2014050072A1 (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105757916B (en) * | 2014-12-15 | 2019-10-29 | 广东松下环境系统有限公司北京分公司 | Dust mounting assembly for inductors and heat-exchange device |
| CN106016564A (en) * | 2016-07-01 | 2016-10-12 | 珠海格力电器股份有限公司 | ventilation equipment |
| US11435109B2 (en) * | 2017-03-24 | 2022-09-06 | Mitsubishi Electric Corporation | Ventilator |
| CN108266870A (en) * | 2018-01-15 | 2018-07-10 | 广东美的暖通设备有限公司 | Fresh air control device, method, system, computer equipment and storage medium |
| JP7183074B2 (en) * | 2019-02-25 | 2022-12-05 | 三菱電機株式会社 | ventilation system |
| JP7521478B2 (en) | 2021-04-21 | 2024-07-24 | 三菱電機株式会社 | Ventilation system |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1912482A (en) * | 2005-08-12 | 2007-02-14 | 三星电子株式会社 | Ventilation system and method for driving the same |
| CN201072194Y (en) * | 2007-08-16 | 2008-06-11 | 何森 | Multifunctional air processor |
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| JPH0823423B2 (en) * | 1989-05-17 | 1996-03-06 | ダイキン工業株式会社 | Air cleaner |
| JPH03274336A (en) * | 1990-03-22 | 1991-12-05 | Matsushita Seiko Co Ltd | Automatic ventilating fan |
| JP2570038B2 (en) * | 1991-12-26 | 1997-01-08 | ダイキン工業株式会社 | Total heat exchanger |
| JP3297584B2 (en) * | 1996-03-12 | 2002-07-02 | 松下精工株式会社 | Ventilation fan |
| JPH1123042A (en) * | 1997-07-04 | 1999-01-26 | Aqueous Res:Kk | Complex ventilation unit |
| JP2011083214A (en) * | 2009-10-14 | 2011-04-28 | Sharp Corp | Microorganism detection apparatus and detection method |
| JP2012072946A (en) * | 2010-09-28 | 2012-04-12 | Sharp Corp | Air conditioner |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1912482A (en) * | 2005-08-12 | 2007-02-14 | 三星电子株式会社 | Ventilation system and method for driving the same |
| CN201072194Y (en) * | 2007-08-16 | 2008-06-11 | 何森 | Multifunctional air processor |
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| WO2014050072A1 (en) | 2014-04-03 |
| CN104685301A (en) | 2015-06-03 |
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