CN105352073B - The method of work of multistage recuperation of heat Fresh air handing device - Google Patents
The method of work of multistage recuperation of heat Fresh air handing device Download PDFInfo
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- CN105352073B CN105352073B CN201410412097.7A CN201410412097A CN105352073B CN 105352073 B CN105352073 B CN 105352073B CN 201410412097 A CN201410412097 A CN 201410412097A CN 105352073 B CN105352073 B CN 105352073B
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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
Abstract
The present invention relates to a kind of method of work of multistage recuperation of heat Fresh air handing device, including:Summer mode, winter mode and transition season pattern, fresh air passes through primary plate-type heat recovery device and carries out heat exchange with return air, fresh air passes through desuperheating coil to carry out heat exchange, fresh air passes through again cold evaporator to be then passed through the heating of fresh air condenser after being dehumidified during summer, fresh air passes through humidity of the wet-membrane humidifier so as to which fresh air be made to reach required, fresh air passes through secondary board-like retracting device and carries out heat exchange with return air, fresh air enters upper right intracavitary, and fresh air is blown and distributes fresh air by the air devider outside fresh air outlet and be sent into each room by pressure fan;Return air passes through secondary plate-type heat recovery device and carries out heat exchange with fresh air, and return air passes through primary plate-type heat recovery device and carries out heat exchange with fresh air, and return air passes through outlet air condenser to be discharged into the external world after carrying out recuperation of heat;This method improves the recovery utilization rate of energy according to Various Seasonal using flexible operating mode, saves energy consumption.
Description
Technical field
The present invention relates to a kind of method of works of multistage recuperation of heat Fresh air handing device, it is especially useful in central air conditioner system
Fresh air handing.
Background technology
If the return air of central air-conditioning wind system is directly arranged to air, air return energy is not recycled, causes energy
The significant wastage in source;In order to preferably it is energy-saving, realize the secondary use of energy, need a kind of central air-conditioning air return energy return
Receiving apparatus;The heat reclamation device of existing central air-conditioning mostly realizes heat transfer process using total-heat exchanger, and heat exchange efficiency is opposite
It is relatively low, and the return air after heat exchange still contains a large amount of energy, traditional new blower for heat recycling is unfavorable for the efficient utilization of heat source.
Current household fresh air processor is basically that room is sent directly into after total-heat exchanger after fresh air is filtered
It is interior, certain cooling or heating treatment are not carried out to fresh air, if you need to reach certain air conditioner refrigerating or heating effect, it is necessary to another
Outer unlatching air-conditioning or heating equipment.But the long duration in 1 year handles transition season, at this time, if do not turned on the aircondition,
Interior will appear apparent discomfort, at this moment must in addition open air-conditioning or heating equipment, lead to the unnecessary consumption of energy consumption.
Invention content
The technical problems to be solved by the invention are to provide a kind of method of work of multistage recuperation of heat Fresh air handing device, energy
Enough recovery utilization rates for improving energy using flexible operating mode according to Various Seasonal, save energy consumption.
In order to solve the above technical problem, the present invention provides a kind of multistage recuperation of heat Fresh air handing device, including:
A, summer mode:Compressor operating, fresh air enter a left side for multistage recuperation of heat Fresh air handing device by fresh air inlet
Epicoele passes through primary plate-type heat recovery device after fresh air filter screen filtration and carries out heat exchange with return air so as to reduce fresh air
Temperature, fresh air enter lumen, and presetting evaporator operation simultaneously generates cold water of the temperature for 16-20 degree, and be sent by heat exchanger
Desuperheating coil;The fresh air passes through desuperheating coil to carry out heat exchange so as to reduce the temperature of fresh air again, and fresh air passes through cold steaming again
Hair device is cooled down and is dehumidified again, and fresh air carries out heat exchange so as to which fresh air be made to heat up when passing through fresh air condenser, fresh air passes through
Humidity of the wet-membrane humidifier so as to which fresh air be made to reach required, fresh air pass through secondary board-like retracting device and are carried out with return air hot again
It exchanges so as to which fresh air be made to heat up and reach required temperature, fresh air enters upper right intracavitary, and fresh air is sent to fresh air and exported by pressure fan
And pass through air devider and fresh air is distributed and is sent into each room;Return air from each room enters bottom right chamber, return air through return air inlet
It is sent into secondary plate-type heat recovery device by return fan after across the return air filter screen and carries out heat exchange with fresh air, across secondary
Epicoele during the return air of grade plate-type heat recovery device enters, return air pass through primary plate-type heat recovery device and carry out heat again with fresh air
It exchanges, return air enters lower-left chamber and recuperation of heat is carried out across outlet air condenser, to return air, and last return air is discharged into outer through return air outlet
Boundary.
B, winter mode:Compressor operating, fresh air enter upper left chamber by fresh air inlet, are worn after fresh air filter screen filtration
It crosses primary plate-type heat recovery device and carries out heat exchange with return air so as to increase the temperature of fresh air, fresh air enters lumen, presetting steaming
Hair device, which works and generates temperature by heat exchanger, is the hot water of 35-40 degree, and be sent into desuperheating coil;The fresh air passes through precooling
Coil pipe carries out heat exchange so as to increase the temperature of fresh air again, and fresh air passes through wet-membrane humidifier so as to which dry fresh air be made to reach institute
The humidity needed, fresh air pass through secondary board-like retracting device and carry out heat exchange again with return air so as to which fresh air be made to heat up and reach institute
The temperature needed, fresh air enter upper right intracavitary, and pressure fan, which send fresh air to fresh air, to be exported and pass through air devider fresh air is distributed and sent
Enter each room;Return air from each room enters bottom right chamber through return air inlet, and return air is passed through after the return air filter screen by return air
Machine is sent into secondary plate-type heat recovery device and carries out heat exchange with fresh air, and the return air across secondary plate-type heat recovery device enters
Middle epicoele, return air pass through primary plate-type heat recovery device and carry out heat exchange again with fresh air, and return air enters lower-left chamber and passes through
For outlet air condenser so as to carry out recuperation of heat to return air, last return air is discharged into the external world through return air outlet.
C, transition season pattern:Fresh air is sent directly into room after carrying out heat exchange with indoor return air after fresh air filter screen filtration
It is interior, while automatic detection interior CO2Concentration, fresh air volume needed for adjusting;26 degree and it is less than when monitoring that indoor return air temperature is more than
30 degree, relative humidity is when being no more than 60%, compressor start, presetting evaporator and outlet air condenser are started to work, presetting evaporator
The cold water of generation is sent into desuperheating coil and fresh air is pre-chilled;When monitor indoor return air temperature be less than 26 degree and be more than 15
When degree, relative humidity are more than 75%, compressor start, then cold evaporator and fresh air condenser are started to work, and fresh air is removed
It is sent into after wet, reheated indoor;When monitoring indoor return air temperature less than 15 degree and being more than 10 degree, compressor starts automatically,
Presetting evaporator and outlet air condenser start, and the hot water that presetting evaporator generates is sent into desuperheating coil and heats up to fresh air.
Three kinds of energy saver mode, dehumidification mode, normal mode states can be divided into the summer mode;Energy saver mode realizes room
It is interior nobody when air circulating system close, temperature on duty control;Dehumidification mode is realized when indoor humidity is more than limit value, air circulating system
By interior circulating dehumidification mode operation;Normal mode realizes that system presses the humiture normal operation of indoor thermostat setting.
During the winter mode operation, the device is automatic to detect interior CO with minimum fresh air requirmente mode operation2Concentration is adjusted
Fresh air volume needed for section.
Relative to the prior art, what the present invention had has the technical effect that:
(1)When the device works under summer mode, using multistage plate-type heat recovery device, make the fresh air and low temperature of high temperature
Return air carry out fully direct heat exchange, improve the recovery utilization rate of energy, while reduce the live load of compressor, it is energy saving
Emission reduction;Using the cold water in desuperheating coil to fresh air carry out precooling reduce fresh air temperature, utilization again cold evaporator to fresh air into
Row dehumidifying, the temperature of the fresh air after dehumidifying is improved using fresh air condenser, fresh air is humidified to required using wet-membrane humidifier
Humidity, fresh air during secondary plate-type heat recovery device by that can carry out heat exchange again with return air and be warming up to required temperature
Degree, so as to reduce the live load of fresh air condenser.
(2)When the device works under pattern in winter, using multistage plate-type heat recovery device, make the fresh air and high temperature of low temperature
Return air carry out fully direct heat exchange, improve the recovery utilization rate of energy;Using the hot water in desuperheating coil to fresh air into
The temperature of row preheating raising fresh air, humidifies dry fresh air using wet-membrane humidifier to required humidity, fresh air is by secondary
Heat exchange can be carried out again with return air during plate-type heat recovery device and is warming up to required temperature, using multistage board-like recuperation of heat
Device improves the efficiency of recuperation of heat.
(3)When working under transition season pattern, according to the different temperature of fresh air and humidity control respectively each condenser with
The work of evaporator can effectively reduce refrigeration and the run time of heating, save energy consumption.
(4)In summer mode, when it is indoor nobody when air circulating system close, while in due course according to indoor temperature change
Start cooling condition, so as to which indoor temperature be kept to keep constant, when being got in order to someone, reduce and start cooling condition
Indoor temperature is made to reach the time of required temperature afterwards;When indoor humidity is more than to recycle to make indoor humidity quick in limit value starts
It reduces.
(5)In winter in pattern, with minimum air quantity mode operation, it is possible to reduce the heating of air-conditioning system in the unit interval
Amount, reduce the load of compressor simultaneously can quickly heat fresh air to required temperature in a short time, improve the utilization ratio of the energy.
Description of the drawings
In order to clearly illustrate the innovative principle of the present invention and its technical advantage compared to the existing product, below by way of attached
Figure illustrates possible embodiment by the non-limiting examples of the application principle.In figure:
Fig. 1 is the structure principle chart of the multistage recuperation of heat Fresh air handing device of the present invention;
Fig. 2 is the left view of the multistage recuperation of heat Fresh air handing device of the present invention;
Fig. 3 is the right view of the multistage recuperation of heat Fresh air handing device of the present invention.
Specific embodiment
As shown in Figure 1, Figure 2, Figure 3 shows, the multistage recuperation of heat Fresh air handing device in the present invention includes:Fresh air filter screen 1, just
Grade plate-type heat recovery device 2, secondary plate-type heat recovery device 3, pressure fan 4, return air filter screen 5, outlet air condenser 6, compressor
7, desuperheating coil 8, then cold evaporator 9, fresh air condenser 10, wet-membrane humidifier 11, return fan 12, upper left chamber 13, lower-left chamber 14,
Middle epicoele 15, lumen 16, upper right chamber 17, bottom right chamber 18, middle cavity of resorption 19, fresh air inlet 20, return air outlet 21, fresh air outlet 22,
Return air inlet 23.
Plate-type heat recovery device includes:Primary plate-type heat recovery device 2 and secondary plate-type heat recovery device 3, it is described board-like
Heat reclamation device may be used such as adverse current or cross-current of the Chinese patent literature number for the injection molding assembly in CN1317539C
Flat air heat exchanger, Chinese patent literature number are the plate-type heat recovery heat exchanger in CN201081580Y or China
Patent document number be plate heat exchanger in CN1022798903A or use as Chinese patent literature number for
Plate heat exchanger in CN102138053B.
The multistage recuperation of heat Fresh air handing device is hollow frame structure, and left side top is equipped with fresh air inlet
20, left side lower part is equipped with return air and exports 21, and right side top is equipped with fresh air and exports 22, and right flank middle part is equipped with return air
Entrance 23, the inner cavity of the multistage recuperation of heat Fresh air handing device is by cube primary plate-type heat recovery device 2, secondary board-like heat
Retracting device 3 and multiple partition boards are separated into multiple independent ventilation inner cavities, and the ventilation inner cavity includes:Upper left chamber 13, lower-left chamber
14th, middle epicoele 15, lumen 16, upper right chamber 17, bottom right chamber 18, middle cavity of resorption 19, wherein fresh air inlet 20 are connected with upper left chamber 13,
Fresh air filter screen 1 is vertical in upper left chamber 13, and the underface of upper left chamber 13 is adjacent to be equipped with lower-left chamber 14, and outlet air condenser 6 hangs down
It is directly set in lower-left chamber 14, the right side of upper left chamber 13 is adjacent to be equipped with middle epicoele 15, and the underface of middle epicoele 15 is adjacent to be equipped with lumen
16, primary plate-type heat recovery device 2 is set on the first order that upper left chamber 13, lower-left chamber 14, middle epicoele 15 and lumen 16 have a common boundary and crosses
Simultaneously aforementioned four ventilation inner cavity is isolated for place, desuperheating coil 8 is vertically equipped in lumen 16, then 9 phase of cold evaporator is adjacent to precooling
The right side of coil pipe 8,10 phase of fresh air condenser are adjacent to again the right side of cold evaporator 9, and it is cold that 11 phase of wet-membrane humidifier is adjacent to fresh air
The right side of condenser 10, the underface of lumen 16 is adjacent to be equipped with middle cavity of resorption 19, during the frequency-changeable compressor 7 for freezing, heating is set on
In cavity of resorption 19, the right side of middle epicoele 15 is adjacent to be equipped with upper right chamber 17, and pressure fan 4 is set in upper right chamber 17, upper right chamber 17 just under
Fang Xianglin is equipped with bottom right chamber 18, and return air filter screen 5 is set in bottom right chamber 18, presetting evaporator(It is not shown in figure)Set on middle cavity of resorption
In 19, compressor 7 is suitable for carrying out work company with cold evaporator 9, fresh air condenser 10, outlet air condenser 6, presetting evaporator again
It connects;Presetting evaporator and the heat exchanger of one side(It is not shown in figure)Carry out heat exchange and be suitable for desuperheating coil 8 provide it is cold
Water or hot water;Fresh air outlet 22, which is externally provided with, distributes fresh air to the air devider in each room, and each branch road of air devider rear end is all provided with
It is useful for the Electric air valve or wind turbine of Boiler pressure control.
It is heat exchanger, the Chinese patent in CN201621904U that Chinese patent literature number such as, which may be used, in the heat exchanger
Document number is heat exchanger in CN102865756B or Chinese patent literature number is heat exchanger in CN102288053B.
The method of work of the multistage recuperation of heat Fresh air handing device includes:
(1)Summer mode:Compressor 7 works, and fresh air enters upper left chamber 13 by fresh air inlet 20, through fresh air filter screen 1
Primary plate-type heat recovery device 2 is passed through after filtering and carries out heat exchange with return air so as to reduce the temperature of fresh air, during fresh air enters
Chamber 16, presetting evaporator operation simultaneously generate the cold water that temperature is 16-20 degrees Celsius by heat exchanger, and cold water is sent into desuperheating coil
In 8, the fresh air passes through desuperheating coil 8 to carry out heat exchange so as to reduce the temperature of fresh air again, and fresh air passes through cold evaporator 9 again
Cooled down and dehumidified, fresh air carries out heat exchange so as to which fresh air be made to heat up when passing through fresh air condenser 10, fresh air adds across wet film
Humidity of the wet device 11 so as to which fresh air be made to reach required, fresh air pass through secondary board-like retracting device 3 and carry out heat again with return air and hand over
It changes so as to which fresh air be made to heat up and reach required temperature, fresh air enters in upper right chamber 17, and fresh air is sent to fresh air and exported by pressure fan 4
22 and pass through air devider fresh air is distributed and is sent into each room;Return air from each room enters bottom right chamber through return air inlet 23
18, return air is sent into secondary plate-type heat recovery device 3 by return fan 12 after passing through the return air filter screen 5 and carries out heat with fresh air
It exchanges, the epicoele 15 across in the return air entrance of secondary plate-type heat recovery device 3, return air passes through primary plate-type heat recovery device 2 simultaneously
Heat exchange is carried out again with fresh air, and return air enters lower-left chamber 14 and across outlet air condenser 6 so as to carry out recuperation of heat to return air, most
Return air is discharged into the external world through return air outlet 21 afterwards.
(2)Winter mode:Compressor 7 works, and fresh air enters upper left chamber 13 by fresh air inlet 20, through fresh air filter screen 1
Primary plate-type heat recovery device 2 is passed through after filtering and carries out heat exchange with return air so as to increase the temperature of fresh air, during fresh air enters
Chamber 16, presetting evaporator operation simultaneously generate the hot water that temperature is 35-40 degrees Celsius by heat exchanger, and hot water is sent into desuperheating coil
In 8, the fresh air passes through desuperheating coil 8 to carry out heat exchange so as to increase the temperature of fresh air again, and fresh air passes through what is be stopped
Again after cold evaporator 9 and fresh air condenser 10, fresh air passes through wet-membrane humidifier 11 so as to which dry fresh air be made to reach required wet
Degree, fresh air pass through secondary board-like retracting device 3 and carry out heat exchange again with return air so as to which fresh air be made to heat up and reach required
Temperature, fresh air enter in upper right chamber 17, and fresh air is blown outer to fresh air outlet 22 and passes through air devider by fresh air by pressure fan 4
It distributes and is sent into each room;Return air from each room enters bottom right chamber 18 through return air inlet 23, and return air passes through the return air mistake
It is sent into secondary plate-type heat recovery device 3 by return fan 12 after strainer 5 and carries out heat exchange with fresh air, returned across secondary board-like heat
Epicoele 15 during the return air of receiving apparatus 3 enters, return air pass through primary plate-type heat recovery device 2 and carry out heat exchange again with fresh air,
Return air enters lower-left chamber 14 and across outlet air condenser 6 so as to carry out recuperation of heat to return air, and last return air exports 21 rows through return air
Enter the external world.
(3)Transition season pattern:Transition season is generally comprised in the spring or autumn between the summer in winter, temperature and air
To fresh air use, control mode, i.e. fresh air warp are new for greater flexibility often in change procedure at random, needing at this time for humidity
Wind filter screen 1 is filtered with being sent directly into interior, while automatic detection interior CO after indoor return air progress heat exchange2Concentration is adjusted
Required fresh air volume;When monitor indoor return air temperature be more than 26 degree when and less than 30 degree when, and relative humidity be no more than 60% when,
Compressor start, presetting evaporator and outlet air condenser 6 are started to work, and the cold water that presetting evaporator generates is sent into desuperheating coil
(8)And fresh air is pre-chilled;When monitoring indoor return air temperature less than 26 degree and being more than 15 degree, but relative humidity is more than
When 75%, compressor start, then cold evaporator 9 and fresh air condenser 10 are started to work, dehumidified to fresh air, it is reheated after give
Enter interior;When monitoring that indoor return air temperature is less than 15 degree and when being more than 10 degree, compressor starts automatically, presetting evaporator and goes out
Air-cooled condenser 6 starts, and the hot water that presetting evaporator generates is sent into desuperheating coil(8)And it heats up to fresh air.
Three kinds of energy saver mode, dehumidification mode, normal mode states can be divided into the summer mode;Energy saver mode realizes room
It is interior nobody when air circulating system close, temperature on duty control;Dehumidification mode is realized when indoor humidity is more than limit value, air circulating system
By interior circulating dehumidification mode operation;Normal mode realizes that system presses the humiture normal operation of indoor thermostat setting.
During the winter mode operation, the device is automatic to detect interior CO with minimum fresh air requirmente mode operation2Concentration is adjusted
Fresh air volume needed for section.
Obviously, the above embodiment is merely an example for clearly illustrating the present invention, and is not to the present invention
The restriction of embodiment.For those of ordinary skill in the art, it can also be made on the basis of the above description
Its various forms of variation or variation.There is no necessity and possibility to exhaust all the enbodiments.And these belong to this hair
The obvious changes or variations that bright spirit is extended out are still in the protection scope of this invention.
Claims (5)
1. a kind of method of work of multistage recuperation of heat Fresh air handing device, including:
Summer mode:Compressor(7)Work, fresh air pass through fresh air inlet(20)Into a left side for multistage recuperation of heat Fresh air handing device
Epicoele(13), through fresh air filter screen(1)Primary plate-type heat recovery device is passed through after filtering(2)And with return air carry out heat exchange so as to
The temperature of fresh air is reduced, fresh air enters lumen(16), presetting evaporator operation is simultaneously 16-20 degree by heat exchanger generation temperature
Cold water, and be sent into desuperheating coil(8);The fresh air passes through desuperheating coil(8)Heat exchange is carried out so as to reduce fresh air again
Temperature, fresh air pass through cold evaporator again(9)Cooled down again and dehumidified, fresh air passes through fresh air condenser(10)Shi Jinhang heat is handed over
It changes so as to which fresh air be made to heat up, fresh air passes through wet-membrane humidifier(11)Humidity so as to which fresh air be made to reach required, fresh air pass through secondary
Board-like retracting device(3)And heat exchange again is carried out so as to which fresh air be made to heat up and reach required temperature with return air, fresh air enters
Upper right chamber(17)It is interior, pressure fan(4)Fresh air is sent to fresh air and is exported(22)And pass through air devider and fresh air is distributed and is sent into each room
Between;Return air from each room is through return air inlet(23)Into bottom right chamber(18), return air pass through the return air filter screen(5)Afterwards by
Return fan(12)It is sent into secondary plate-type heat recovery device(3)It is interior and carry out heat exchange with fresh air, it is filled across secondary board-like recuperation of heat
It puts(3)Return air enter in epicoele(15), return air passes through primary plate-type heat recovery device(2)And hot friendship is carried out again with fresh air
It changes, return air enters lower-left chamber(14)And pass through outlet air condenser(6), recuperation of heat is carried out to return air, last return air exports through return air
(21)It is discharged into the external world.
2. the method for work of multistage recuperation of heat Fresh air handing device according to claim 1, it is characterised in that further include the winter
Season pattern:Compressor(7)Work, fresh air pass through fresh air inlet(20)Into upper left chamber(13), through fresh air filter screen(1)After filtering
Across primary plate-type heat recovery device(2)And heat exchange is carried out so as to increase the temperature of fresh air with return air, fresh air enters lumen
(16), presetting evaporator operation is simultaneously by hot water of the heat exchanger generation temperature for 35-40 degree, and be sent into desuperheating coil(8);Institute
Fresh air is stated across desuperheating coil(8)Heat exchange is carried out so as to increase the temperature of fresh air again, fresh air passes through wet-membrane humidifier(11)
Humidity so as to which dry fresh air be made to reach required, fresh air pass through secondary board-like retracting device(3)And it is carried out with return air hot again
It exchanges so as to which fresh air be made to heat up and reach required temperature, fresh air enters upper right chamber(17)It is interior, pressure fan(4)Fresh air is sent to new
Wind exports(22)And pass through air devider and fresh air is distributed and is sent into each room;Return air from each room is through return air inlet(23)Into
Enter bottom right chamber(18), return air pass through the return air filter screen(5)Afterwards by return fan(12)It is sent into secondary plate-type heat recovery device(3)
It is interior and with fresh air carry out heat exchange, across secondary plate-type heat recovery device(3)Return air enter in epicoele(15), return air passes through first
Grade plate-type heat recovery device(2)And heat exchange is carried out again with fresh air, return air enters lower-left chamber(14)And pass through outlet air condenser
(6)So as to carry out recuperation of heat to return air, last return air is exported through return air(21)It is discharged into the external world.
3. the method for work of multistage recuperation of heat Fresh air handing device according to claim 1, it is characterised in that:It further included
Cross seasonal mode:Fresh air is through fresh air filter screen(1)Interior is sent directly into, while certainly after carrying out heat exchange with indoor return air after filtering
Dynamic detection interior CO2Concentration, fresh air volume needed for adjusting;When monitor indoor return air temperature be more than 26 degree and less than 30 degree, relatively
When humidity is no more than 60%, compressor start, presetting evaporator and outlet air condenser(6)It starts to work, what presetting evaporator generated
Cold water is sent into desuperheating coil(8)And fresh air is pre-chilled;When monitor indoor return air temperature be less than 26 degree and be more than 15 degree, phase
When being more than 75% to humidity, compressor start, then cold evaporator(9)And fresh air condenser(10)It starts to work, fresh air is removed
It is sent into after wet, reheated indoor;When monitoring indoor return air temperature less than 15 degree and being more than 10 degree, compressor starts automatically,
Presetting evaporator and outlet air condenser(6)Start, the hot water that presetting evaporator generates is sent into desuperheating coil(8)Fresh air is risen
Temperature.
4. the method for work of multistage recuperation of heat Fresh air handing device according to claim 1, it is characterised in that:The summer
Three kinds of energy saver mode, dehumidification mode, normal mode states can be divided into pattern;Energy saver mode realize it is indoor nobody when wind cyclic system
System is closed, temperature on duty control;Dehumidification mode realizes that air circulating system presses interior circulating dehumidification pattern when indoor humidity is more than limit value
Operation;Normal mode realizes that system presses the humiture normal operation of indoor thermostat setting.
5. the method for work of multistage recuperation of heat Fresh air handing device according to claim 2, it is characterised in that:The winter
During mode operation, the device is automatic to detect interior CO with minimum fresh air requirmente mode operation2Concentration, fresh air volume needed for adjusting.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810505988.5A CN108954742A (en) | 2014-08-20 | 2014-08-20 | The Fresh air handing device of the central air conditioner system of efficiency of energy utilization can be improved |
CN201810506172.4A CN108644933A (en) | 2014-08-20 | 2014-08-20 | The working method of multistage recuperation of heat Fresh air handing device for central air conditioner system |
CN201410412097.7A CN105352073B (en) | 2014-08-20 | 2014-08-20 | The method of work of multistage recuperation of heat Fresh air handing device |
CN201810506191.7A CN108954743A (en) | 2014-08-20 | 2014-08-20 | The multistage recuperation of heat Fresh air handing device of central air conditioner system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201410412097.7A CN105352073B (en) | 2014-08-20 | 2014-08-20 | The method of work of multistage recuperation of heat Fresh air handing device |
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CN201810506191.7A Division CN108954743A (en) | 2014-08-20 | 2014-08-20 | The multistage recuperation of heat Fresh air handing device of central air conditioner system |
CN201810506172.4A Division CN108644933A (en) | 2014-08-20 | 2014-08-20 | The working method of multistage recuperation of heat Fresh air handing device for central air conditioner system |
CN201810505988.5A Division CN108954742A (en) | 2014-08-20 | 2014-08-20 | The Fresh air handing device of the central air conditioner system of efficiency of energy utilization can be improved |
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CN105352073A CN105352073A (en) | 2016-02-24 |
CN105352073B true CN105352073B (en) | 2018-06-19 |
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CN201810506172.4A Pending CN108644933A (en) | 2014-08-20 | 2014-08-20 | The working method of multistage recuperation of heat Fresh air handing device for central air conditioner system |
CN201810506191.7A Pending CN108954743A (en) | 2014-08-20 | 2014-08-20 | The multistage recuperation of heat Fresh air handing device of central air conditioner system |
CN201410412097.7A Active CN105352073B (en) | 2014-08-20 | 2014-08-20 | The method of work of multistage recuperation of heat Fresh air handing device |
CN201810505988.5A Pending CN108954742A (en) | 2014-08-20 | 2014-08-20 | The Fresh air handing device of the central air conditioner system of efficiency of energy utilization can be improved |
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CN201810506172.4A Pending CN108644933A (en) | 2014-08-20 | 2014-08-20 | The working method of multistage recuperation of heat Fresh air handing device for central air conditioner system |
CN201810506191.7A Pending CN108954743A (en) | 2014-08-20 | 2014-08-20 | The multistage recuperation of heat Fresh air handing device of central air conditioner system |
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CN201810505988.5A Pending CN108954742A (en) | 2014-08-20 | 2014-08-20 | The Fresh air handing device of the central air conditioner system of efficiency of energy utilization can be improved |
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CN108644933A (en) * | 2014-08-20 | 2018-10-12 | 上海诺佛尔生态科技有限公司 | The working method of multistage recuperation of heat Fresh air handing device for central air conditioner system |
CN105627479A (en) * | 2016-03-18 | 2016-06-01 | 上海朗绿建筑科技有限公司 | Single-evaporator multi-condenser fresh air dehumidification unit and air conditioning method |
CN106016574A (en) * | 2016-07-12 | 2016-10-12 | 四川省建筑科学研究院 | Heat recovery fresh air fan |
CN110469930B (en) * | 2019-09-20 | 2021-07-13 | 依米康科技集团股份有限公司 | Evaporation cooling system for preventing corrosion and scaling of heat exchange core of heat exchanger |
CN110925953B (en) * | 2019-12-11 | 2021-02-19 | 南京晶华智能科技有限公司 | Exhaust heat recovery anti-freezing control method, device and system |
CN111536668B (en) * | 2020-05-13 | 2023-01-24 | 广东美的制冷设备有限公司 | Fresh air control method, air conditioner and readable storage medium |
CN114877424A (en) * | 2022-05-31 | 2022-08-09 | 广州迪森劳力特空气净化技术有限公司 | Fresh air dehumidifier with heat recovery effect and system thereof |
CN116972462B (en) * | 2023-09-25 | 2024-01-05 | 格瑞海思人居环境科技(江苏)有限公司 | Heat pump type solution deep dehumidification integrated unit |
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CN108954743A (en) | 2018-12-07 |
CN108954742A (en) | 2018-12-07 |
CN105352073A (en) | 2016-02-24 |
CN108644933A (en) | 2018-10-12 |
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