CN107631389A - Air cleaning system and its operation method based on air-conditioning condensation heat recovery regeneration - Google Patents
Air cleaning system and its operation method based on air-conditioning condensation heat recovery regeneration Download PDFInfo
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- CN107631389A CN107631389A CN201710787893.2A CN201710787893A CN107631389A CN 107631389 A CN107631389 A CN 107631389A CN 201710787893 A CN201710787893 A CN 201710787893A CN 107631389 A CN107631389 A CN 107631389A
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Abstract
The invention discloses a kind of air cleaning system and its operation method based on air-conditioning condensation heat recovery regeneration.The system includes compressor, purification of air heat exchanger, outdoor fin-tube type heat exchanger, indoor fin-tube type heat exchanger, restricting element, four-way reversing valve, electric check valve, blower fan, air-valve and purification air channel.The present invention adds purification of air part on the basis of normal domestic use air-conditioning, and in the purification of air stage, the VOCs and methyl aldehyde adsorption material that are scribbled by purification of air heat exchanger surface suction-operated carry out purified treatment to flowing through air;In regeneration stage, the heat needed for process is desorbed using the condensation waste heat offer sorbing material of air-conditioning, and air is drained into outdoor.The present invention can be realized to indoor VOCs and the absorption of the continuation of formaldehyde, improve indoor air quality;Air conditioner condensation waste heat regenerative adsorption material effectively is utilized, reaches the effect of recycling, and save system energy consumption;Regenerative process can take a breath while exhaust to interior, have the effect for improving room air freshness concurrently.
Description
Technical field
The present invention relates to technical field of air purification, more particularly to a kind of air based on air-conditioning condensation heat recovery regeneration are net
Change system and its operation method.
Background technology
The time that all one's life of people has more than 80% lives indoors, therefore indoor air quality will produce to the quality of the life of people
Raw considerable influence.Relatively low indoor air quality will reduce efficiency, or even endanger occupant's health, produce a series of build
Build association disease, such as allergic rhinitis, hylactic pneumonia, asthma.In the pernicious gas for influenceing indoor air quality, volatilization
Property organic compound (VOCs) and formaldehyde account for very big proportion.
In current indoor purification techniques, because sorbing material has, cost is relatively low, the advantage such as no harmful side product, in market
In be widely used.Limited yet with sorbing material adsorbance, currently marketed product is using the side for changing sorbing material
Method solves the problems, such as adsorption saturation, and this causes absorption potential clarifier frequently to change sorbing material, increases operating cost.And if adsorb
Material is not changed, will be unable to play the effect of purification of air.Therefore this key of urgent need to resolve sorbing material saturation
Problem.
Among the domestic air-conditioning system of routine, the condensation heat in outdoor fin-tube type heat exchanger is directly led in the form of used heat
Cross blower fan and drain into outdoor, this partial heat is not utilized well.And the delivery temperature of wherein compressor outlet is higher,
The temperature can partly or entirely be regenerated to sorbing material so that sorbing material is recycled.
The content of the invention
The purpose of the present invention is overcome the deficiencies in the prior art, there is provided a kind of energy consumption is relatively low, based on air-conditioning condensation heat recovery
The air cleaning system of regeneration.
The present invention intends realizing the purpose of the present invention with following technical scheme:
Based on the air cleaning system of air-conditioning condensation heat recovery regeneration, it includes compressor, the first electric check valve, air
Purify heat exchanger, the second electric check valve, four-way reversing valve, outdoor fin-tube type heat exchanger, restricting element, indoor tube fin type heat exchange
Device, purification fan, outdoor fan, indoor fan, air draft air-valve, air-supply air-valve and purification air channel;The purification of air heat exchanger
By the way that VOCs and formaldehyde solid adsorption material are obtained coated in conventional finned tube heat exchanger fin surface;
Described air cleaning system includes refrigerant flow circuit, purified air stream journey, indoor apparatus of air conditioner air flow and is
System waste air flow;
The connected mode of refrigerant flow circuit is:The outlet of the compressor and first electric check valve and described second
The entrance of electric check valve is connected, and the entrance of the compressor is connected with an interface of the four-way reversing valve, and described first
The outlet of electric check valve is connected with the entrance of the purification of air heat exchanger, the outlet of the purification of air heat exchanger with it is described
The outlet of second electric check valve is connected, and is connected afterwards with an interface of the four-way reversing valve, the four-way reversing valve
Two other interface is connected respectively at the outdoor fin-tube type heat exchanger entrance with the outlet of indoor fin-tube type heat exchanger, the outdoor
The outlet of fin-tube type heat exchanger is connected with the entrance of the restricting element, the outlet of the restricting element and the indoor fin-tube type
The entrance of heat exchanger is connected;
The connected mode of purified air stream journey is:Room air enters institute in the purification air channel after purification fan
Purification of air heat exchanger is stated, drains into outdoor by the air draft air-valve afterwards or is sent into by the air-supply air-valve indoor;
The connected mode of indoor apparatus of air conditioner air flow is:Room air after the indoor fin-tube type heat exchanger, by
The indoor fan is sent into indoor;
The connected mode of system outdoor unit air flow is:Outdoor air after the outdoor fin-tube type heat exchanger, by
The outdoor fan is sent into outdoor.
Preferably, the solid adsorption material includes but is not limited to silica gel, diatom, activated carbon, activated alumina.
Preferably, the copper pipe entrance of the purification of air heat exchanger by after first electric check valve with it is described
Compressor outlet is connected;After the purification of air heat exchanger surface sorbing material adsorption saturation, regneration of adsorbent material process institute
The heat needed comes from the condensation waste heat of air-conditioning system.
Preferably, the purification of air air channel is arranged on indoor wall, and led to by air channel and outdoor.
Another object of the present invention is to provide a kind of purification of air operation side using system described in above-mentioned any one
Method, it includes air purification method, regneration of adsorbent material method and domestic air conditioning operation method;
Wherein described air purification method is:
System closes first electric check valve and the air draft air-valve, opens second electric check valve, described
Purification fan and the air-supply air-valve;When room air flows through the purification of air heat exchanger, due to the VOCs of its surface coating
And the suction-operated of the solid adsorption material of formaldehyde, the harmful substance in air are removed, and reach clean-up effect;Sky after purification
Gas is sent into interior by the air-supply air-valve, reaches the effect of purification air;
Wherein described regneration of adsorbent material method is:
After the sorbing material adsorption saturation of the purification of air heat exchanger surface, system opens described first electronic section
Only valve, the purification fan and the air draft air-valve, close second electric check valve and the air-supply air-valve;The compression
The refrigerant gas of machine outlet HTHP enters the purification of air heat exchanger by the pipe side of the purification of air heat exchanger,
Its adsorption material recovery process institute calorific requirement is provided;Room air is taken away and desorbed after the purification of air heat exchanger
Harmful substance, the waste gas in regenerative process drains into outdoor by the air draft air-valve.
Preferably, described air purification method and described regneration of adsorbent material method replace according to certain cycle
Carry out, purification of air time and regneration of adsorbent material time determine according to specific material property, using constant or with total operation
Duration increases the amount for considering changes in material properties and changing;The circulation adsorbed and desorbed by material is carried out, and ensures sorbing material
Absorption property, realize air-cleaning function, improve indoor air quality.
Compared with prior art, a kind of air cleaning system tool based on air-conditioning condensation heat recovery regeneration of the present invention
Some advantages are:
First, the present invention adds purification of air part on the basis of normal domestic use air-conditioning, can be to the volatility of interior
Organic matter (VOCs) and formaldehyde carry out purified treatment, improve indoor air quality.
Second, the present invention in the sorbing material of VOCs and formaldehyde can be regenerated in the presence of air conditioner condensation heat so that absorption
Material can be recycled, and increase the service life of material, reduce operating cost.
3rd, the thermal source that uses of regneration of adsorbent material process be air conditioner condensation waste heat in the present invention, without the throwing of other energy
Enter, energy-conserving and environment-protective.
Design, concrete structure and the caused technique effect of the present invention are described further below with reference to accompanying drawing, with
Sufficiently understand the purpose of the present invention, feature and effect.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the air cleaning system based on air-conditioning condensation heat recovery regeneration of the present invention.
In figure:Compressor 1, the first electric check valve 2, purification of air heat exchanger 3, the second electric check valve 4, four-way commutation
Valve 5, outdoor fin-tube type heat exchanger 6, restricting element 7, indoor fin-tube type heat exchanger 8, purification fan 9, outdoor fan 10, indoor wind
Machine 11, air draft air-valve 12, air-supply air-valve 13 and purification air channel 14.
Embodiment
The preferred embodiment of the present invention provides a kind of air cleaning system based on air-conditioning condensation heat recovery regeneration,
As shown in figure 1, changed including compressor 1, the first electric check valve 2, purification of air heat exchanger 3, the second electric check valve 4, four-way
To valve 5, outdoor fin-tube type heat exchanger 6, restricting element 7, indoor fin-tube type heat exchanger 8, purification fan 9, outdoor fan 10, interior
Blower fan 11, air draft air-valve 12, air-supply air-valve 13 and purification air channel 14;
Air cleaning system based on air-conditioning condensation heat recovery regeneration also includes refrigerant flow circuit, purified air stream journey, sky
Adjust indoor set air flow and system outdoor unit air flow;
The connected mode of refrigerant flow circuit is:The outlet of the compressor 1 and first electric check valve 2 and described the
The entrance of two electric check valves 4 is connected, and the entrance of the compressor 1 is connected with an interface of the four-way reversing valve 5, described
The outlet of first electric check valve 2 is connected with the entrance of the purification of air heat exchanger 3, and the purification of air heat exchanger 3 goes out
Mouth is connected with the outlet of second electric check valve 4, is connected afterwards with an interface of the four-way reversing valve 5, and described four
Two other interface of logical reversal valve 5 exports respectively at the outdoor entrance of fin-tube type heat exchanger 6 and indoor fin-tube type heat exchanger 8
It is connected, the outlet of the outdoor fin-tube type heat exchanger 6 is connected with the entrance of the restricting element 7, the outlet of the restricting element 7
It is connected with the entrance of the indoor fin-tube type heat exchanger 8;
The connected mode of purified air stream journey is:Room air is laggard by purification fan 9 in the purification air channel 14
Enter the purification of air heat exchanger 3, drain into outdoor by the air draft air-valve 12 afterwards or be sent into by the air-supply air-valve 13
It is indoor;
The connected mode of indoor apparatus of air conditioner air flow is:Room air after the indoor fin-tube type heat exchanger 8, by
The indoor fan 11 is sent into interior;
The connected mode of system outdoor unit air flow is:Outdoor air after the outdoor fin-tube type heat exchanger 6, by
The outdoor fan 10 is sent into outdoor.
In a kind of air cleaning system based on air-conditioning condensation heat recovery regeneration of the present embodiment, the purification of air heat exchange
Device 3 is by the way that VOCs and formaldehyde solid adsorption material are prepared coated in conventional finned tube heat exchanger fin surface.
By suction-operated of the surfacing to VOCs and formaldehyde, the purification process of air is realized.
In a kind of air cleaning system based on air-conditioning condensation heat recovery regeneration of the present embodiment, the purification of air heat exchange
The copper pipe entrance of device 3 after first electric check valve 2 with the compressor 1 outlet by being connected.The purification of air is changed
After the hot adsorption material adsorption saturation of device 3, the heat needed for regneration of adsorbent material process comes from the condensation of air-conditioning system
Used heat.
In a kind of air cleaning system based on air-conditioning condensation heat recovery regeneration of the present embodiment, the purification of air air channel
The air-supply air-valve 13 in room can be sent into air after purification and can be immediately discharged to waste gas in regenerative process by being contained in 14
The outdoor air draft air-valve 12.The purification of air air channel 14 is arranged on indoor wall, and is led to by air channel and outdoor.
The present embodiment additionally provides a kind of operation method of the air cleaning system based on air-conditioning condensation heat recovery regeneration, adds
The function except VOCs and its automatic regeneration is added, user can be controlled by Air-Conditioning Control Panel, have strength to remove, be general
Three ranks such as removal and intelligence removal.Strength, which removes, refers to that purification fan is always maintained at high air quantity operation, and general remove refers to
The air quantity that intermittently works is relatively low, and it is the operation for optimizing cleaning system according to local zone time and run time etc. that intelligence, which removes,.Bag
Include air purification method, regneration of adsorbent material method and domestic air conditioning operation method;
The air purification method of the present embodiment is:
System closing first electric check valve 2 and the air draft air-valve 12, opening second electric check valve 4,
The purification fan 9 and the air-supply air-valve 13.When room air flows through the purification of air heat exchanger 3, because its surface applies
The harmful substance such as deposited VOCs and the solid adsorption material of formaldehyde suction-operated, VOCs and formaldehyde in air is removed, and is reached
To clean-up effect.Air after purification is sent into interior by the air-supply air-valve 13, reaches the effect of purification air;
The regneration of adsorbent material method of the present embodiment is:
After the sorbing material adsorption saturation on the surface of purification of air heat exchanger 3, it is electronic that system opens described first
Stop valve 2, the purification fan 9 and the air draft air-valve 12, close second electric check valve 4 and the air-supply air-valve
13.The refrigerant gas that the compressor 1 exports HTHP enters the sky by the pipe side of the purification of air heat exchanger 3
Gas purifies heat exchanger 3, there is provided its adsorption material recovery process institute calorific requirement.Room air exchanges heat by the purification of air
3 after device, the harmful substances such as the VOCs desorbed and formaldehyde are taken away, the waste gas in regenerative process drains into room by the air draft air-valve 12
Outside;
The domestic air conditioning operation method of the present embodiment is identical with conventional domestic air conditioning operation method, is not repeating.
The air purification method of the present embodiment and the regneration of adsorbent material method of this example are alternately entered according to certain cycle
OK, purification of air time and regneration of adsorbent material time determine according to specific material property, can be constant or with
Total operation duration increases the amount for considering changes in material properties and changing.The circulation adsorbed and desorbed by material is carried out, and ensures to inhale
The absorption property of enclosure material, air-cleaning function is realized, improve indoor air quality.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, the change or replacement that can readily occur in,
It should all cover within the scope of the present invention.Therefore, protection scope of the present invention should using scope of the claims as
It is accurate.
Claims (6)
1. a kind of air cleaning system based on air-conditioning condensation heat recovery regeneration, it is characterised in that including compressor (1), first
Electric check valve (2), purification of air heat exchanger (3), the second electric check valve (4), four-way reversing valve (5), outdoor fin-tube type change
Hot device (6), restricting element (7), indoor fin-tube type heat exchanger (8), purification fan (9), outdoor fan (10), indoor fan
(11), air draft air-valve (12), air-supply air-valve (13) and purification air channel (14);The purification of air heat exchanger (3) be pass through by
What VOCs and formaldehyde solid adsorption material obtained coated in conventional finned tube heat exchanger fin surface;
Described air cleaning system includes refrigerant flow circuit, purified air stream journey, indoor apparatus of air conditioner air flow and system chambers
Outer machine air flow;
The connected mode of refrigerant flow circuit is:The outlet of the compressor (1) and first electric check valve (2) and described the
The entrance of two electric check valves (4) is connected, the entrance of the compressor (1) and an interface phase of the four-way reversing valve (5)
Even, the outlet of first electric check valve (2) is connected with the entrance of the purification of air heat exchanger (3), the purification of air
The outlet of heat exchanger (3) is connected with the outlet of second electric check valve (4), afterwards with the one of the four-way reversing valve (5)
Individual interface is connected, two other interface of the four-way reversing valve (5) respectively at outdoor fin-tube type heat exchanger (6) entrance and
Indoor fin-tube type heat exchanger (8) outlet is connected, outlet and the restricting element (7) of the outdoor fin-tube type heat exchanger (6)
Entrance is connected, and the outlet of the restricting element (7) is connected with the entrance of the indoor fin-tube type heat exchanger (8);
The connected mode of purified air stream journey is:Room air is laggard by purification fan (9) in purification air channel (14)
Enter the purification of air heat exchanger (3), drain into outdoor by the air draft air-valve (12) afterwards or pass through the air-supply air-valve
(13) it is sent into indoor;
The connected mode of indoor apparatus of air conditioner air flow is:Room air is after the indoor fin-tube type heat exchanger (8), by institute
State indoor fan (11) and be sent into interior;
The connected mode of system outdoor unit air flow is:Outdoor air is after the outdoor fin-tube type heat exchanger (6), by institute
State outdoor fan (10) and be sent into outdoor.
A kind of 2. air cleaning system based on air-conditioning condensation heat recovery regeneration according to claim 1, it is characterised in that
The solid adsorption material includes but is not limited to silica gel, diatom, activated carbon, activated alumina.
A kind of 3. air cleaning system based on air-conditioning condensation heat recovery regeneration according to claim 1, it is characterised in that
The copper pipe entrance of the purification of air heat exchanger (3) after first electric check valve (2) with the compressor (1) by going out
Mouth is connected;After purification of air heat exchanger (3) the adsorption material adsorption saturation, the heat needed for regneration of adsorbent material process
Amount comes from the condensation waste heat of air-conditioning system.
A kind of 4. air cleaning system based on air-conditioning condensation heat recovery regeneration according to claim 1, it is characterised in that
The purification of air air channel (14) is arranged on indoor wall, and is led to by air channel and outdoor.
A kind of 5. purification of air operation method of system described in any one in 1-4 according to claim, it is characterised in that including
Air purification method, regneration of adsorbent material method and domestic air conditioning operation method;
Wherein described air purification method is:
System closes first electric check valve (2) and the air draft air-valve (12), opens second electric check valve
(4), the purification fan (9) and the air-supply air-valve (13);When room air flows through purification of air heat exchanger (3), by
In the coating of its surface VOCs and formaldehyde solid adsorption material suction-operated, the harmful substance in air is removed, reaches
Clean-up effect;Air after purification is sent into interior by the air-supply air-valve (13), reaches the effect of purification air;
Wherein described regneration of adsorbent material method is:
After the sorbing material adsorption saturation on purification of air heat exchanger (3) surface, system opens described first electronic section
Only valve (2), the purification fan (9) and the air draft air-valve (12), close second electric check valve (4) and the air-supply
Air-valve (13);The pipe side that the refrigerant gas of compressor (1) outlet HTHP passes through the purification of air heat exchanger (3)
Into the purification of air heat exchanger (3), there is provided its adsorption material recovery process institute calorific requirement;Described in room air passes through
After purification of air heat exchanger (3), the harmful substance desorbed is taken away, the waste gas in regenerative process is arranged by the air draft air-valve (12)
To outdoor.
6. purification of air operation method according to claim 5, it is characterised in that described air purification method and described
Regneration of adsorbent material method according to certain cycle alternately, purification of air time and regneration of adsorbent material time are according to tool
Body material property determines, using constant or as total operation duration increases the amount for considering changes in material properties and changing;Pass through material
The circulation of material absorption and desorption is carried out, and is ensured the absorption property of sorbing material, is realized air-cleaning function, improves room air product
Matter.
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CN201710787893.2A CN107631389B (en) | 2017-09-04 | 2017-09-04 | Based on the regenerated air cleaning system of air-conditioning condensation heat recovery and its operation method |
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CN201710787893.2A CN107631389B (en) | 2017-09-04 | 2017-09-04 | Based on the regenerated air cleaning system of air-conditioning condensation heat recovery and its operation method |
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CN107631389B CN107631389B (en) | 2019-09-10 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112426876A (en) * | 2019-08-26 | 2021-03-02 | 株式会社辰友E&T | Integrated reflux system with built-in heat recovery device and air purification device |
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CN203949278U (en) * | 2014-01-27 | 2014-11-19 | 北京卡林新能源技术有限公司 | A kind of air cleaning media units and air cleaning unit |
CN105371383A (en) * | 2015-12-08 | 2016-03-02 | 清华大学 | Wall-mounted type air purifier based on thermal regeneration and purification method thereof |
CN105698363A (en) * | 2016-03-29 | 2016-06-22 | 上海帝广机电工程技术有限公司 | Efficient dehumidification and cold-supply air-conditioning device based on CO2 heat pump |
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JP2001027425A (en) * | 1999-07-13 | 2001-01-30 | Matsushita Electric Ind Co Ltd | Split type air conditioner |
CN1926388A (en) * | 2004-03-31 | 2007-03-07 | 大金工业株式会社 | Air conditioning system |
CN203949278U (en) * | 2014-01-27 | 2014-11-19 | 北京卡林新能源技术有限公司 | A kind of air cleaning media units and air cleaning unit |
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