CN207247447U - A kind of fresh air group of switches - Google Patents
A kind of fresh air group of switches Download PDFInfo
- Publication number
- CN207247447U CN207247447U CN201721193078.5U CN201721193078U CN207247447U CN 207247447 U CN207247447 U CN 207247447U CN 201721193078 U CN201721193078 U CN 201721193078U CN 207247447 U CN207247447 U CN 207247447U
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- fresh air
- housing
- air
- heat regenerator
- pressure fan
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Abstract
The utility model provides a kind of novel fresh air group of switches, including housing, heat regenerator, fresh air pressure fan and exhaust blower；The housing is equipped with fresh air inlet, fresh air outlet, air draft entrance and wind exhausting outlet, the fresh air inlet of housing and is connected with the fresh air inlet end of heat regenerator, the fresh air port of export of heat regenerator and the fresh air outlet of housing；The air draft entrance of housing is connected with the air draft arrival end of heat regenerator, and the wind exhausting outlet end of heat regenerator is connected with the wind exhausting outlet of housing；The fresh air pressure fan is equipped with by fresh air exit in the housing, is leaned in housing at wind exhausting outlet and is equipped with the exhaust blower；Condenser is equipped between the wind exhausting outlet end of the heat regenerator and exhaust blower, the fresh air port of export of heat regenerator is equipped with evaporator, subcooler and high efficiency particulate air filter at fresh air pressure fan successively.The utility model fully ensure that the air output of fresh air, realize functional diversities, improve practicality.
Description
Technical field
It the utility model is related to Fresh air handling units technical field, and in particular to a kind of novel fresh air group of switches.
Background technology
As the improvement of people's living standards, people are higher and higher to the quality requirements of space air, the requirement to fresh air
Also it is more and more.At present, air conditioner industry is also proposed a variety of and relevant air-treatment unit of room fresh air accordingly, mainly has
Including three major types, but all kinds product has the defects of certain.One is large-scale Fresh air handing unit, operation principle with it is cold
Warm air conditioner is the same, main to be used for centralized office work or large scale business place, it is impossible to and recycling excludes the cold or heat of foul atmosphere,
Family's installation is not suitable for it, limitation is very big.The second is total heat recovery unit, use scope is very wide, and it is dirty can to recycle exclusion
The cold or heat of air, but cannot individually be freezed to air or heated and humidification process, it is necessary to individually increase air-conditioning pair
Air is handled, while needs individually to increase air humidifier to air wetting, and function is excessively single for user, overall
It is of high cost.The third is the combination of air conditioner and fresh air pressure fan, fresh air needs to be heated or cooled down by air-conditioning, general wind
Amount is smaller, it is impossible to carries out humidification process to air, it is impossible to which recycling excludes the cold or heat of foul atmosphere, it is difficult to meet fresh air volume
Requirement.
Utility model content
For in the prior art the defects of, the utility model provides a kind of novel fresh air group of switches, fully ensure that
The air output of fresh air, realizes functional diversities, improves practicality.
The utility model provides a kind of novel fresh air group of switches, including housing, heat regenerator, fresh air pressure fan and row
Wind turbine；The housing is equipped with fresh air inlet, fresh air outlet, air draft entrance and wind exhausting outlet, and fresh air inlet and the heat of housing are returned
Receive the fresh air inlet end connection of device, the fresh air port of export of heat regenerator and the fresh air outlet of housing；The air draft entrance of housing
Connected with the air draft arrival end of heat regenerator, the wind exhausting outlet end of heat regenerator is connected with the wind exhausting outlet of housing；The housing
It is interior to be equipped with the fresh air pressure fan by fresh air exit, leaned in housing at wind exhausting outlet and be equipped with the exhaust blower；The recuperation of heat
Condenser is equipped between the wind exhausting outlet end of device and exhaust blower, the fresh air port of export of heat regenerator is set successively at fresh air pressure fan
There are evaporator, subcooler and high efficiency particulate air filter.
On the one hand the utility model is extracted outdoor by the way that fresh air pressure fan and exhaust blower are opened from the fresh air inlet of housing
Fresh air, pass sequentially through heat regenerator, evaporator, subcooler, high efficiency particulate air filter and housing fresh air outlet be sent into it is indoor so that
Make the air output of the fresh air of indoor acquisition abundance；On the other hand indoor foul atmosphere is extracted from the air draft entrance of housing, successively
Outdoor is discharged to by the wind exhausting outlet of heat regenerator, condenser and housing, so as to fulfill the outer row of foul indoor air；Meanwhile
Fresh air and the foul atmosphere of discharge carry out cold and hot and enthalpy exchange by heat regenerator, make temperature of the fresh air after heat regenerator
Degree and enthalpy and the air in room are basically identical, make temperature and enthalpy and room of the foul atmosphere of exclusion after heat regenerator
Outer air is basically identical, so as to improve efficiently using for heat exchange between fresh air and the foul atmosphere of discharge.In addition, efficiently
The design of filter can carry out fresh air good filtering, improve the air quality of fresh air, ensure that indoor good air
Quality.
Preferably, by being equipped with compressor and gas-liquid separator at exhaust blower in the housing.
Preferably, the fresh air inlet end of the heat regenerator is equipped with fresh air primary filter, and the fresh air of feeding can be carried out
Preliminary filtering, improves the air quality for being sent into fresh air, avoids some dust from entering in heat regenerator；The air draft of heat regenerator enters
Mouth end is equipped with air draft primary filter, and the indoor turbid air of submitting can be filtered, and ensure that the matter for sending out room air
Amount.
Preferably, active carbon layer and humidification component are equipped between the subcooler and high efficiency particulate air filter, active carbon layer is set
Meter can further adsorb impurity or dust in air, further increase the New atmosphere quality of feeding, humidify the design of component
Fresh air can be humidified according to being actually needed, improve practicality.
Preferably, the top of the fresh air pressure fan is equipped with ultraviolet lamp, and the fresh air that can be sent into carries out disinfection sterilizing, into
One step ensure that the good quality for being sent into fresh air, improve indoor air ambient.
Preferably, the fresh air pressure fan and exhaust blower are arranged in left and right so that fresh air group of switches is horizontal type structure, one
As use installation of ceiling.
Preferably, the fresh air pressure fan and exhaust blower are in arrangement up and down so that and fresh air group of switches is vertical structure, one
As using landing installation.
The beneficial effects of the utility model are embodied in：
On the one hand the utility model is extracted outdoor by the way that fresh air pressure fan and exhaust blower are opened from the fresh air inlet of housing
Fresh air, pass sequentially through heat regenerator, evaporator, subcooler, high efficiency particulate air filter and housing fresh air outlet be sent into it is indoor so that
Make the air output of the fresh air of indoor acquisition abundance；On the other hand indoor foul atmosphere is extracted from the air draft entrance of housing, successively
Outdoor is discharged to by the wind exhausting outlet of heat regenerator, condenser and housing, so as to fulfill the outer row of foul indoor air；Meanwhile
Fresh air and the foul atmosphere of discharge carry out cold and hot and enthalpy exchange by heat regenerator, make temperature of the fresh air after heat regenerator
Degree and enthalpy and the air in room are basically identical, make temperature and enthalpy and room of the foul atmosphere of exclusion after heat regenerator
Outer air is basically identical, so as to improve efficiently using for heat exchange between fresh air and the foul atmosphere of discharge.
Brief description of the drawings
, below will be right in order to illustrate more clearly of the utility model embodiment or technical solution of the prior art
Embodiment or attached drawing needed to be used in the description of the prior art are briefly described.In all of the figs, it is similar
Element or part are generally identified by similar reference numeral.In attached drawing, each element or part might not be according to actual ratios
Draw.
Fig. 1 is one of structure diagram of embodiment 1；
Fig. 2 is the second structural representation of embodiment 1；
Fig. 3 is one of structure diagram of embodiment 2；
Fig. 4 is the second structural representation of embodiment 2.
In attached drawing, 1- housings, 11- fresh air inlets, the outlet of 12- fresh airs, 13- air draft entrances, 14- wind exhausting outlets, 2- heat time
Receipts device, 21- fresh air primary filters, 22- air draft primary filters, 3- fresh air pressure fan, 31- evaporators, 32- subcoolers,
33- high efficiency particulate air filters, 34- active carbon layers, 35- humidification components, 36- ultraviolet lamps, 4- exhaust blowers, 41- condensers, 5- compressions
Machine, 6- gas-liquid separators
Embodiment
The embodiment of technical solutions of the utility model is described in detail below in conjunction with attached drawing.Following embodiments are only
For clearly illustrating the technical solution of the utility model, therefore example is only used as, and this practicality cannot be limited with this
New protection domain.
Embodiment 1
As depicted in figs. 1 and 2, present embodiment discloses a kind of novel fresh air group of switches, including housing 1, heat regenerator
2nd, fresh air pressure fan 3 and exhaust blower 4；Housing 1 is equipped with fresh air inlet 11, fresh air outlet 12, air draft entrance 13 and wind exhausting outlet
14, the fresh air inlet 11 of housing 1 is connected with the fresh air inlet end of heat regenerator 2, the fresh air port of export and the housing 1 of heat regenerator 2
Fresh air outlet；The air draft entrance 13 of housing 1 is connected with the air draft arrival end of heat regenerator 2, and the air draft of heat regenerator 2 goes out
Mouth end is connected with the wind exhausting outlet 14 of housing 1.By being equipped with fresh air pressure fan 3 at fresh air outlet 12 in housing 1, leaned in housing 1
Exhaust blower 4 is equipped with wind exhausting outlet 14；Condenser 41, recuperation of heat are equipped between the wind exhausting outlet end of heat regenerator 2 and exhaust blower 4
The fresh air port of export of device 2 is equipped with evaporator 31, subcooler 32 and high efficiency particulate air filter 33 at fresh air pressure fan 3 successively.This implementation
In example, by being equipped with compressor 5 and gas-liquid separator 6 at exhaust blower 4 in housing 1.Fresh air pressure fan 3 and exhaust blower 4 are in left and right cloth
Put so that fresh air group of switches is horizontal type structure, generally using installation of ceiling.
Specifically, the fresh air inlet end of heat regenerator 2 is equipped with fresh air primary filter 21, the fresh air of feeding can be carried out just
Step filtering, improves the air quality for being sent into fresh air, avoids some dust from entering in heat regenerator 2；The air draft of heat regenerator 2
Arrival end is equipped with air draft primary filter 22, the indoor turbid air of submitting can be filtered, ensure that submitting room air
Quality.Active carbon layer 34 and humidification component 35, the design of active carbon layer 34 are equipped between subcooler 32 and high efficiency particulate air filter 33
The impurity or dust in air can be further adsorbed, further increases the New atmosphere quality of feeding, humidifies the design of component 35
Fresh air can be humidified according to being actually needed, improve practicality.The top of fresh air pressure fan 3 is equipped with ultraviolet lamp 36, can
Carried out disinfection sterilizing with the fresh air of feeding, further ensure the good quality for being sent into fresh air, improve indoor air ambient.
On the one hand the utility model is extracted by the way that fresh air pressure fan 3 and exhaust blower 4 are opened from the fresh air inlet of housing 1
Outdoor fresh air, passes sequentially through the fresh air outlet of heat regenerator 2, evaporator 31, subcooler 32, high efficiency particulate air filter 33 and housing 1
12 are sent into interior, so that the air output of the fresh air of indoor acquisition abundance；On the other hand room is extracted from the air draft entrance 13 of housing 1
Interior foul atmosphere, the wind exhausting outlet 14 for passing sequentially through heat regenerator 2, condenser 41 and housing 1 is discharged to outdoor, so as to fulfill room
The outer row of interior foul atmosphere；Meanwhile fresh air and the foul atmosphere of discharge carry out cold and hot and enthalpy exchange by heat regenerator 2,
Make temperature and enthalpy of the fresh air after heat regenerator 2 and the air in room basically identical, pass through the foul atmosphere of exclusion
The air of temperature and enthalpy after heat regenerator 2 and outdoor is basically identical, thus improve fresh air and discharge foul atmosphere it
Between heat exchange efficiently use.In addition, the design of high efficiency particulate air filter 33 can carry out fresh air good filtering, fresh air is improved
Air quality, ensure that indoor good air quality.
To sum up, the utility model fresh air group of switches can realize fresh air, Total heat exchange, refrigeration or heating, humidification, air at the same time
High efficiency filter, air sterillization six functions are in the air-treatment unit of one.This kind of air-treatment unit can replace function
Single air-conditioning either Fresh air handling units or humidifier, accomplish fresh air, Total heat exchange, refrigeration or heating, humidification, Efficient air mistake
Filter, air sterillization six functions are realized, and are greatly reduced from the limitation of use scope, the use cost of user at the same time.Meanwhile
It is as follows that the utility model fresh air group of switches includes three kinds of operating modes：
During summer, the temperature of indoor needs is set, the fresh air pressure fan of unit is opened to be opened from outdoor extraction fresh air, exhaust blower
Open and cold and hot and enthalpy exchange is carried out by heat regenerator, is made to the turbid air of outdoor blowdown, fresh air and the foul atmosphere discharged
Temperature and enthalpy and the air of room class of the fresh air after heat regenerator are basically identical, make the foul atmosphere of exclusion through overheating back
Receive the temperature after device and enthalpy and outdoor air is basically identical, the fresh air after heat regenerator is handled is by heat exchanger and adds
Wet component carries out cool-down dehumidification and fresh air is sent into room later.
During winter, the temperature of indoor needs is set, the fresh air pressure fan of unit is opened to be opened from outdoor extraction fresh air, exhaust blower
Open and cold and hot and enthalpy exchange is carried out by heat regenerator, is made to the turbid air of outdoor blowdown, fresh air and the foul atmosphere discharged
Temperature and enthalpy and the air of room class of the fresh air after heat regenerator are basically identical, make the foul atmosphere of exclusion through overheating back
Receive the temperature after device and enthalpy and outdoor air is basically identical, the fresh air after heat regenerator is handled passes through heat exchanger liter
Temperature, then fresh air is sent into room after being humidified according to humidity requirement by humidifying component.
When transition season or relatively low night outside air temperature, when room temperature and basically identical outside air temperature, fresh air pressure fan
Open, the air-valve of air draft side is opened, and outdoor fresh air is sent directly into room after filtering, foul indoor air by positive pressure from
Dynamic to exclude outdoor, refrigeration coil and exhaust blower do not work in such cases, make to form positive force feed fresh air and air draft in room.
Embodiment 2
As shown in Figure 3 and Figure 4, the component included by the present embodiment and its connection relation are substantially the same manner as Example 1, and institute is not
Same is fresh air pressure fan 3 and exhaust blower 4 in arrangement up and down so that fresh air group of switches is vertical structure, general to use landing
Installation, improves the scope of application.
Finally it should be noted that：Above example is only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that：
It can still modify the technical solution described in previous embodiment, either to which part or all technical characteristic
Carry out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from the utility model embodiment
The scope of technical solution, it should all cover among the claim of the utility model and the scope of specification.
Claims (7)
- A kind of 1. fresh air group of switches, it is characterised in that：Including housing, heat regenerator, fresh air pressure fan and exhaust blower；The housing is equipped with fresh air inlet, fresh air outlet, air draft entrance and wind exhausting outlet, the fresh air inlet of housing and recuperation of heat The fresh air inlet end connection of device, the fresh air port of export of heat regenerator and the fresh air outlet of housing；The air draft entrance of housing with The air draft arrival end connection of heat regenerator, the wind exhausting outlet end of heat regenerator is connected with the wind exhausting outlet of housing；The fresh air pressure fan is equipped with by fresh air exit in the housing, is leaned in housing at wind exhausting outlet and is equipped with the air draft Machine；It is equipped with condenser between the wind exhausting outlet end of the heat regenerator and exhaust blower, the fresh air port of export of heat regenerator to fresh air Evaporator, subcooler and high efficiency particulate air filter are equipped with pressure fan successively.
- 2. fresh air group of switches according to claim 1, it is characterised in that：By being equipped with compression at exhaust blower in the housing Machine and gas-liquid separator.
- 3. fresh air group of switches according to claim 1, it is characterised in that：The fresh air inlet end of the heat regenerator is equipped with Fresh air primary filter, the air draft arrival end of heat regenerator are equipped with air draft primary filter.
- 4. fresh air group of switches according to claim 1, it is characterised in that：Set between the subcooler and high efficiency particulate air filter Active layer of charcoal and humidification component.
- 5. fresh air group of switches according to claim 1, it is characterised in that：The top of the fresh air pressure fan is equipped with ultraviolet Line lamp.
- 6. fresh air group of switches according to claim 1, it is characterised in that：The fresh air pressure fan and exhaust blower are in left and right Arrangement.
- 7. fresh air group of switches according to claim 1, it is characterised in that：The fresh air pressure fan and exhaust blower are in up and down Arrangement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721193078.5U CN207247447U (en) | 2017-09-18 | 2017-09-18 | A kind of fresh air group of switches |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721193078.5U CN207247447U (en) | 2017-09-18 | 2017-09-18 | A kind of fresh air group of switches |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207247447U true CN207247447U (en) | 2018-04-17 |
Family
ID=61889069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721193078.5U Active CN207247447U (en) | 2017-09-18 | 2017-09-18 | A kind of fresh air group of switches |
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| CN (1) | CN207247447U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108844173A (en) * | 2018-08-17 | 2018-11-20 | 西安四腾环境科技有限公司 | Purifying fresh air air interchanger with temperature and humidity adjustment function |
| CN111156644A (en) * | 2020-02-14 | 2020-05-15 | 刘巍 | Novel fresh air conditioning unit with microwave disinfection function |
-
2017
- 2017-09-18 CN CN201721193078.5U patent/CN207247447U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108844173A (en) * | 2018-08-17 | 2018-11-20 | 西安四腾环境科技有限公司 | Purifying fresh air air interchanger with temperature and humidity adjustment function |
| CN111156644A (en) * | 2020-02-14 | 2020-05-15 | 刘巍 | Novel fresh air conditioning unit with microwave disinfection function |
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