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 PDF

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Publication number
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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fresh air
air
return
return air
heat
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CN105352073A (en
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张强
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Shanghai Hanovre Ecological Technology Co Ltd
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Shanghai Hanovre Ecological Technology Co Ltd
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Priority to CN201810505988.5A priority Critical patent/CN108954742A/en
Priority to CN201810506172.4A priority patent/CN108644933A/en
Priority to CN201410412097.7A priority patent/CN105352073B/en
Priority to CN201810506191.7A priority patent/CN108954743A/en
Publication of CN105352073A publication Critical patent/CN105352073A/en
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/56Heat 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

The method of work of multistage recuperation of heat Fresh air handing device
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.
CN201410412097.7A 2014-08-20 2014-08-20 The method of work of multistage recuperation of heat Fresh air handing device Active CN105352073B (en)

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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

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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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CN201410412097.7A Active 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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Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0184887A1 (en) * 1984-11-30 1986-06-18 Salland Koster B.V. Ventilation unit for buildings, especially for draught-free dwellings
JPS63156946A (en) * 1986-12-19 1988-06-30 Matsushita Seiko Co Ltd Air conditioner
KR20010098148A (en) * 2000-04-28 2001-11-08 김효용 Absorption humidifying simultaneous heating using waste heat of adsorptive rotary air conditioner
CN101294476A (en) * 2007-04-26 2008-10-29 陈波 Multifunctional thermal insulation aeration clearing window or door
CN201858726U (en) * 2010-11-09 2011-06-08 帝思迈环境设备(上海)有限公司 Humidifying fresh air heat pump capable of realizing total heat recovery
CN102589073A (en) * 2012-04-02 2012-07-18 吕智 Ice-storage cold-heat pump coupled multi-stage total-heat recovery fresh air processor
CN102788389A (en) * 2012-06-05 2012-11-21 杭州市城建开发集团有限公司 Air handling unit
CN102859290A (en) * 2010-04-23 2013-01-02 乐金华奥斯株式会社 Hybrid type ventilation device for windows
CN104048363A (en) * 2014-06-20 2014-09-17 颜为 Fresh air machine and control method thereof

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3804223B2 (en) * 1997-10-21 2006-08-02 トヨタ自動車株式会社 Heat exchange type ventilation fan and ventilation method
EP1062463B1 (en) * 1998-03-09 2004-06-16 Krecke, Edmond Dominique Air conditioning method for buildings and air-conditioned building
CN102269452B (en) * 2011-07-14 2013-10-30 上海克络蒂新能源科技有限公司 Secondary heat recovery humidity balance fresh air handling unit and running method thereof
CN103363598A (en) * 2012-03-28 2013-10-23 杭州迈驰除湿净化设备有限公司 Intelligent temperature and humidity control integrated machine and control method for same
CN203215882U (en) * 2013-03-11 2013-09-25 深圳奥意建筑工程设计有限公司 All-air energy-saving air conditioning system
CN103453598A (en) * 2013-09-18 2013-12-18 河南科技大学 Indoor temperature and humidity regulating device
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

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0184887A1 (en) * 1984-11-30 1986-06-18 Salland Koster B.V. Ventilation unit for buildings, especially for draught-free dwellings
JPS63156946A (en) * 1986-12-19 1988-06-30 Matsushita Seiko Co Ltd Air conditioner
KR20010098148A (en) * 2000-04-28 2001-11-08 김효용 Absorption humidifying simultaneous heating using waste heat of adsorptive rotary air conditioner
CN101294476A (en) * 2007-04-26 2008-10-29 陈波 Multifunctional thermal insulation aeration clearing window or door
CN102859290A (en) * 2010-04-23 2013-01-02 乐金华奥斯株式会社 Hybrid type ventilation device for windows
CN201858726U (en) * 2010-11-09 2011-06-08 帝思迈环境设备(上海)有限公司 Humidifying fresh air heat pump capable of realizing total heat recovery
CN102589073A (en) * 2012-04-02 2012-07-18 吕智 Ice-storage cold-heat pump coupled multi-stage total-heat recovery fresh air processor
CN102788389A (en) * 2012-06-05 2012-11-21 杭州市城建开发集团有限公司 Air handling unit
CN104048363A (en) * 2014-06-20 2014-09-17 颜为 Fresh air machine and control method thereof

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