CN205619517U - Super heat recovery fresh air unit - Google Patents

Super heat recovery fresh air unit Download PDF

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Publication number
CN205619517U
CN205619517U CN201620205175.0U CN201620205175U CN205619517U CN 205619517 U CN205619517 U CN 205619517U CN 201620205175 U CN201620205175 U CN 201620205175U CN 205619517 U CN205619517 U CN 205619517U
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China
Prior art keywords
air
fan
pressure fan
exhaust blower
heat exchanger
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Application number
CN201620205175.0U
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Chinese (zh)
Inventor
卜根
纪学锋
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Nanjing wisdom Building Technology Co., Ltd.
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Nanjing Runhui Investment Management Co Ltd
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Priority to CN201620205175.0U priority Critical patent/CN205619517U/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

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  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

The utility model discloses a super heat recovery fresh air unit, including forced draught blower and exhaust fan. The forced draught blower includes compressor, expansion valve, heat exchanger, fan, filter screen, controlling means, air intake, air outlet, copper pipe connector mouth, condensation water pipe connector and panel beating casing, the exhaust fan contains heat exchanger, fan, copper pipe connector mouth, inlet -air interface, the interface of airing exhaust, electric cabinet and casing. Forced draught blower and exhaust fan will be aired exhaust the energy of department through copper pipe links to each other, freon circulation, similar air conditioner are walked to inside principle through the drive of compressor and transferred to the air supply end through freon. The outdoor air because general room air temperature is compared, lower winter in summer is higher, can improve holistic COP value greatly like this, has solved the problem of room air heat recovery from the cardinal principle promptly, and the next heat recovery of air temperature difference band is depended merely on to the ordinary board -like or runner of the tradition of comparing, and can the hot recovery efficiency of this kind of mode be up to 500% 600%.

Description

A kind of super-hot reclaims Fresh air handling units
Technical field
The utility model belongs to technical field of central air, is specifically related to a kind of super-hot and reclaims Fresh air handling units.
Background technology
In recent years, with the raising of people's material lifes, people are more and more higher to the concern of indoor environment, particularly IAQ and comfort level.VMC development is swift and violent, the substantial amounts of VMC particularly occurring in the market.But the VMC of routine is typically only with filtering the function reclaiming (general employing heat-exchangers of the plate type realizes) with ordinary hot, and heat recovery efficiency depends on indoor and outdoor temperature difference, and wind pushing temperature is uncontrollable simultaneously.The new air temperature that summer, feeding came is high, winter is low.The energy consumption of room conditioning or floor heating is too increased while largely effecting on human comfort.
Utility model content
Send out item: for the deficiencies in the prior art, the purpose of this utility model is to provide a kind of super-hot and reclaims Fresh air handling units, the energy using the compressor freon circulatory system to reclaim indoor exhaust wind is used for improving or reduce new wind wind pushing temperature, substantially increase heat recovery efficiency, reduce air-conditioning ground heating energy consumption.
Technical scheme: for achieving the above object, the technical solution adopted in the utility model is as follows:
A kind of super-hot reclaims Fresh air handling units, including the pressure fan being used in conjunction with each other and exhaust blower;Described pressure fan includes breeze fan, compressor, pressure fan heat exchanger, pressure fan copper pipe interface, filtering module, air inlet, air outlet and pressure fan electric cabinet;Described air inlet and air outlet are respectively provided in two end housing of pressure fan, breeze fan, compressor, pressure fan heat exchanger and filtering module is set in pressure fan, filtering module next-door neighbour's air inlet is arranged, set pressure fan heat exchanger at filtering module rear, between pressure fan heat exchanger and air outlet, set breeze fan and compressor;Described exhaust blower includes exhaust fan, exhaust blower heat exchanger, exhaust blower copper pipe interface, exhaust blower electric cabinet, air intake air port and air draft air port, described air intake air port and air draft air port are respectively provided in two end housing of exhaust blower, setting exhaust fan and exhaust blower heat exchanger in exhaust blower, exhaust fan next-door neighbour air draft air port is arranged;Pressure fan electric cabinet is used for controlling pressure fan, and exhaust blower electric cabinet is used for controlling exhaust blower, and exhaust blower electric cabinet is connected by electric wire with pressure fan electric cabinet;Compressor, pressure fan heat exchanger are connected by outside copper pipe with exhaust blower heat exchanger, form the freon circulatory system.
Breeze fan uses constant speed blower fan or electrodeless variable-speed blower fan or many grades of speed-changing draught fans, for new for outdoor wind is taken into feeding indoor.
Setting junior middle school in described filtering module imitates screen pack, activated carbon.
Described air inlet is rectangle air port.
Described air outlet is circle.
Described filtering module side housing sets screen pack extraction opening.
Described pressure fan is provided with condensate water discharging mouth.
It is all provided with power supply and controller in described exhaust blower electric cabinet with pressure fan electric cabinet.
Super new blower for heat recycling of the present utility model, pressure fan and exhaust blower by copper pipe be connected, freon circulation is walked in inside, the energy at air draft is transferred to, by freon, end of blowing by the driving of compressor by the principle of similar air-conditioning.Owing to general indoor air temperature compares outdoor air, relatively low winter in summer is higher, so can be greatly improved overall COP value, the problem i.e. solving room air recuperation of heat from cardinal principle.
Beneficial effect: compared with prior art, the utility model heat recovery efficiency is greatly improved, COP value up to 5 or 6;New wind wind pushing temperature is controlled;Use split-type structural can reduce equipment volume and save installing space;New wind can be dehumidified by summer, reduces new rheumatism degree, has good practicality.Compare more traditional commonly board-like or runner to depend merely on recuperation of heat (theoretical value can not be more than 100%) this kind of mode heat recovery efficiency that difference in air temperature brings and may be up to 500-600%.
Brief description
Fig. 1 is the structural representation of pressure fan;
Fig. 2 is the structural representation of exhaust blower.
Detailed description of the invention
Below in conjunction with concrete accompanying drawing, the utility model is described further.
As depicted in figs. 1 and 2, super-hot reclaims Fresh air handling units, including the pressure fan being used in conjunction with each other and exhaust blower;Pressure fan includes breeze fan the 1st, compressor the 2nd, pressure fan heat exchanger the 3rd, pressure fan copper pipe interface the 4th, filtering module the 5th, air inlet the 6th, air outlet 7 and pressure fan electric cabinet 9;Air inlet 6 and air outlet 7 are respectively provided in two end housing (panel beating) of pressure fan, breeze fan the 1st, compressor the 2nd, pressure fan heat exchanger 3 and filtering module 5 is set in pressure fan, filtering module 5 is close to air inlet 6 and arranges, set pressure fan heat exchanger 3 at filtering module 5 rear, between pressure fan heat exchanger 3 and air outlet 7, set breeze fan 1 and compressor 2.Exhaust blower includes exhaust fan the 11st, exhaust blower heat exchanger the 12nd, exhaust blower copper pipe interface the 13rd, exhaust blower electric cabinet the 14th, air intake air port 15 and air draft air port 16, air intake air port 15 and air draft air port 16 are respectively provided in two end housing of exhaust blower, setting exhaust fan 11 and exhaust blower heat exchanger 12 in exhaust blower, exhaust fan 11 is close to air draft air port 16 and arranges.Pressure fan electric cabinet 9 is used for controlling pressure fan, and exhaust blower electric cabinet 14 is used for controlling exhaust blower, and exhaust blower electric cabinet 14 is connected by electric wire with pressure fan electric cabinet 9;Compressor the 2nd, pressure fan heat exchanger 3 is connected by outside copper pipe with exhaust blower heat exchanger, and outside copper pipe passes through pressure fan interface 4 and exhaust blower copper pipe interface 13 is connected, and forms the freon circulatory system.
Breeze fan 1, this blower fan can use constant speed blower fan or electrodeless variable-speed blower fan or many grades of speed-changing draught fans, for new for outdoor wind is taken into feeding indoor.In compressor the 2nd, pressure fan, copper tube and fin heat exchanger 3 is connected by outside copper pipe with copper tube and fin heat exchanger 12 in exhaust blower, and in such inner compressor the 2nd, expansion valve and pressure fan, copper tube and fin heat exchanger 3 circulates with the freon that copper tube and fin heat exchanger 12 in exhaust blower just constitutes basic similar air-conditioning principle.Filtering module 5, including junior middle school imitates screen pack, activated carbon;Air inlet 6 is rectangle air port;Air outlet 7, it is contemplated that end typically connects PVC airduct, for ensureing the convenience installed, air outlet 7 is circle.Screen pack extraction opening 10, can open replacing filter screen easily.Condensate water discharging mouth 8, for condensate water discharging in summer;Electric cabinet 9, includes power supply, controller, for the control of device interior.Fig. 2 is exhaust blower cut-away view, exhaust fan the 11st, air intake air port 15, and air draft air port 16 is also round, electric cabinet 14, uses electric wire to be connected with pressure fan electric cabinet 9, is used for controlling exhaust fan.
This unit operationally, has a following Three models:
Summer mode: under summer mode, compressor HTHP freon out first passes through exhaust blower heat exchange module (condenser) exothermic condensation, then becomes entrance compressor after Low temperature low pressure liquid enters pressure fan heat exchanger (evaporimeter) evaporation endothermic after expansion valve throttling by copper pipe to expansion valve and again circulates.So air-supply reduces through evaporator temperature, and air draft raises through condenser temperature gets rid of outdoor.
Winter mode: the conversion by four-way change-over valve for the winter mode, compressor HTHP freon out first passes through pressure fan heat exchange module (condenser) exothermic condensation, then becomes entrance compressor after Low temperature low pressure liquid enters exhaust blower heat exchanger (evaporimeter) evaporation endothermic after expansion valve throttling by copper pipe to expansion valve and again circulates.So air-supply raises through condenser temperature, and air draft reduces outside discharge chamber through condenser temperature.
Spring and autumn pattern: the circulation of spring and autumn mode compression machine freon does not works, and only opens breeze fan and exhaust fan carries out indoor air-changing.

Claims (8)

1. a super-hot reclaims Fresh air handling units, it is characterised in that include pressure fan and the exhaust blower being used in conjunction with each other;Described pressure fan includes breeze fan (1), compressor (2), pressure fan heat exchanger (3), pressure fan copper pipe interface (4), filtering module (5), air inlet (6), air outlet (7) and pressure fan electric cabinet (9);Described air inlet (6) and air outlet (7) are respectively provided in two end housing of pressure fan, breeze fan (1), compressor (2), pressure fan heat exchanger (3) and filtering module (5) is set in pressure fan, filtering module (5) next-door neighbour's air inlet (6) is arranged, set pressure fan heat exchanger (3) at filtering module (5) rear, between pressure fan heat exchanger (3) and air outlet (7), set breeze fan (1) and compressor (2);Described exhaust blower includes exhaust fan (11), exhaust blower heat exchanger (12), exhaust blower copper pipe interface (13), exhaust blower electric cabinet (14), air intake air port (15) and air draft air port (16), described air intake air port (15) and air draft air port (16) are respectively provided in two end housing of exhaust blower, setting exhaust fan (11) and exhaust blower heat exchanger (12) in exhaust blower, exhaust fan (11) next-door neighbour air draft air port (16) is arranged;Pressure fan electric cabinet (9) is used for controlling pressure fan, and exhaust blower electric cabinet (14) is used for controlling exhaust blower, and exhaust blower electric cabinet (14) is connected by electric wire with pressure fan electric cabinet (9);Compressor (2), pressure fan heat exchanger (3) are connected by outside copper pipe with exhaust blower heat exchanger (12), form the freon circulatory system.
2. super-hot according to claim 1 reclaims Fresh air handling units, it is characterised in that: breeze fan (1) uses constant speed blower fan or electrodeless variable-speed blower fan or many grades of speed-changing draught fans, for new for outdoor wind is taken into feeding indoor.
3. super-hot according to claim 1 reclaims Fresh air handling units, it is characterised in that: setting junior middle school in described filtering module (5) imitates screen pack, activated carbon.
4. super-hot according to claim 1 reclaims Fresh air handling units, it is characterised in that: described air inlet (6) is rectangle air port.
5. super-hot according to claim 1 reclaims Fresh air handling units, it is characterised in that: described air outlet (7) is circle.
6. super-hot according to claim 1 reclaims Fresh air handling units, it is characterised in that: on described filtering module (5) side housing, set screen pack extraction opening (10).
7. super-hot according to claim 1 reclaims Fresh air handling units, it is characterised in that: in described pressure fan, it is provided with condensate water discharging mouth (8).
8. super-hot according to claim 1 reclaims Fresh air handling units, it is characterised in that: in described exhaust blower electric cabinet (14) with pressure fan electric cabinet (9), it is all provided with power supply and controller.
CN201620205175.0U 2016-03-17 2016-03-17 Super heat recovery fresh air unit Active CN205619517U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620205175.0U CN205619517U (en) 2016-03-17 2016-03-17 Super heat recovery fresh air unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620205175.0U CN205619517U (en) 2016-03-17 2016-03-17 Super heat recovery fresh air unit

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CN205619517U true CN205619517U (en) 2016-10-05

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105605756A (en) * 2016-03-17 2016-05-25 南京润慧投资管理有限公司 Super heat recovery fresh air unit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105605756A (en) * 2016-03-17 2016-05-25 南京润慧投资管理有限公司 Super heat recovery fresh air unit

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C14 Grant of patent or utility model
GR01 Patent grant
C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20170123

Address after: A street in Jianye District of Nanjing City, Jiangsu province 210000 Jiangdong Road No. 209, room 101, floor 1, Hui Technology

Patentee after: Nanjing wisdom Building Technology Co., Ltd.

Address before: A street in Jianye District of Nanjing City, Jiangsu province 210000 Jiangdong Road No. 209, room 101, floor 1, Hui Technology

Patentee before: NANJING RUNHUI INVESTMENT MANAGEMENT CO., LTD.