CN218972798U - Fresh air unit - Google Patents
Fresh air unit Download PDFInfo
- Publication number
- CN218972798U CN218972798U CN202223445914.8U CN202223445914U CN218972798U CN 218972798 U CN218972798 U CN 218972798U CN 202223445914 U CN202223445914 U CN 202223445914U CN 218972798 U CN218972798 U CN 218972798U
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- fresh air
- air handling
- handling unit
- condenser
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- 230000015572 biosynthetic process Effects 0.000 claims 1
- 238000009423 ventilation Methods 0.000 abstract description 7
- 238000009434 installation Methods 0.000 abstract description 5
- 230000004075 alteration Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
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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]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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- Central Air Conditioning (AREA)
Abstract
The utility model discloses a fresh air handling unit. The novel air conditioner comprises a first frame and a second frame which is connected to one side of the first frame in parallel, wherein a fresh air inlet is formed in the first frame, an air supply outlet is formed in the second frame, the fresh air inlet and the air supply outlet are formed in the same end of the first frame and the same end of the second frame, a compressor is arranged in the first frame, a ventilation opening is formed between the other ends of the first frame and the second frame, the first frame and the second frame are connected to form a complete fresh air treatment air channel through the ventilation opening, a fan is arranged in the fresh air treatment channel, an evaporator and a condenser are sequentially arranged in the fresh air treatment channel along the air flow direction, an expansion valve is connected between the evaporator and the condenser, the expansion valve is connected with the compressor, and the fan and the compressor are connected with an electric cabinet. The air duct consists of the first frame and the second frame, and can move the components originally arranged in the first frame into the second frame, so that the length of a unit can be greatly shortened, and the smaller outdoor installation platform of the existing building is met.
Description
Technical Field
The utility model relates to the technical field of air conditioners, in particular to a fresh air handling unit.
Background
With the development of society and the improvement of life quality, people have a deeper and deeper understanding of fresh air importance, and household fresh air units also enter more families. The domestic fresh air unit is matched with an indoor air conditioner, so that the indoor temperature and humidity environment is guaranteed, and the air quality is improved. The household fresh air unit, in particular to a fresh air unit with temperature and humidity regulation, is generally arranged indoors, can be installed in a suspended ceiling mode and can be installed in a floor mode, but the installation mode occupies an indoor effective space, the problem is effectively solved by the outdoor integrated fresh air unit, and meanwhile moving parts of the unit are moved outdoors, so that indoor noise sources are effectively avoided.
The existing air conditioner outdoor unit installation platform reserved in the building structure is relatively small, and under the condition of small occupied space, how to reasonably optimize the product structure and the airflow organization, so that the problems are effectively solved, and the problem is also a problem focused by technicians in the industry.
Disclosure of Invention
The utility model aims to provide a fresh air handling unit aiming at the defects existing in the prior art.
In order to achieve the above purpose, the utility model provides a fresh air handling unit, which comprises a first frame and a second frame connected on one side of the first frame in parallel, wherein a fresh air port is arranged on the first frame, an air supply port is arranged on the second frame, the fresh air port and the air supply port are arranged at the same end of the first frame and the second frame, a compressor is arranged in the first frame, a ventilation opening is arranged between the other ends of the first frame and the second frame, the first frame and the second frame are connected by the ventilation opening to form a complete fresh air handling air channel, a fan is arranged in the fresh air handling channel, an evaporator and a condenser are sequentially arranged in the fresh air handling channel along the air flow direction, an expansion valve is connected between the evaporator and the condenser, the expansion valve is respectively connected with the compressor, and the fan and the compressor are respectively connected with an electric cabinet.
Further, an air filter is arranged on the inner side of the fresh air port.
Further, the air filter comprises a primary filter and a medium/high efficiency filter which are arranged in sequence along the airflow direction.
Further, a surface cooler is arranged in the fresh air treatment air channel at the front side of the evaporator.
Further, the surface cooler is installed at the rear side of the medium/high efficiency filter or at the front side of the evaporator.
Further, the fan is disposed at the vent and is located within the second frame.
Further, the electric cabinet is arranged at the other end of the first frame or the second frame.
Further, the second frame is disposed on an upper side of the first frame.
Further, a humidifier is arranged at the rear side of the condenser.
The beneficial effects are that: the utility model adopts an integrated structure with an upper layer and a lower layer, and is convenient and quick to install and construct on site; the whole air duct consists of the first frame and the second frame, and components originally arranged in the first frame can be moved into the second frame, so that the length of a unit can be greatly shortened, and the smaller outdoor installation platform of the existing building is met.
Drawings
FIG. 1 is a schematic diagram of a fresh air handling unit according to an embodiment of the present utility model;
fig. 2 is a schematic structural diagram of a fresh air handling unit according to another embodiment of the present utility model.
Detailed Description
The utility model will be further illustrated by the following drawings and specific examples, which are carried out on the basis of the technical solutions of the utility model, it being understood that these examples are only intended to illustrate the utility model and are not intended to limit the scope of the utility model.
As shown in fig. 1 and 2, the embodiment of the utility model provides a fresh air handling unit, which comprises a first frame 1 and a second frame 2, wherein the second frame 2 is connected on one side of the first frame 1 in parallel, a fresh air port 3 is arranged on the first frame 1, an air supply port 4 is arranged on the second frame 2, the fresh air port 3 and the air supply port 4 are arranged at the same end of the first frame 1 and the second frame 2, specifically, the fresh air port 3 can be arranged on the left side and the right side of the first frame 1, the air outlet can be arranged on the left side and the right side or the upper side of the second frame 2, and the fresh air port 3 and the air supply port 4 are preferably arranged on the end sides of the first frame 1 and the second frame 2. The novel fresh air treatment device is characterized in that equipment such as a compressor 5 is arranged in the first frame 1, a ventilation opening 6 is arranged between the other ends of the first frame 1 and the second frame 2, the ventilation opening 6 connects the first frame 1 and the second frame 2 to form a complete fresh air treatment air channel, a fan 7 is arranged in the fresh air treatment channel, the fan 7 is preferably a variable-frequency fan or an EC fan, and is arranged at the ventilation opening 6 and is positioned in the second frame 2.
An evaporator 8 and a condenser 9 are sequentially arranged in the fresh air treatment channel along the air flow direction, an expansion valve is connected between the evaporator 8 and the condenser 9, the evaporator 8 and the condenser 9 are respectively connected with the compressor 5, so that a direct expansion system is formed, the fan 7 and the compressor 5 are respectively connected with the electric cabinet 10, and the electric cabinet 10 controls the fan 7 and the compressor 5 to work.
An air filter is arranged on the inner side of the fresh air port 3. The air filter includes a primary filter 13 and a medium/high efficiency filter 14 disposed in this order in the direction of air flow. The primary filter 13 may be directly disposed on the fresh air inlet 3, and the medium/high efficiency filter 14 is preferably disposed on the first frame 1 inside the fresh air inlet 3.
A surface cooler 11 is arranged in the fresh air treatment air channel at the front side of the evaporator 8. The specific installation position of the surface cooler 11 is not limited, and the surface cooler 11 may be installed on the front side of the evaporator 8, see fig. 1, and the surface cooler 11 may be installed on the rear side of the medium/high efficiency filter, see fig. 2.
Referring to fig. 1 and 2, the electric cabinet 10 may be disposed on the first frame 1 opposite to the fresh air port 3 or the second frame 2 opposite to the air outlet 4, and the electric cabinet 10 may be disposed in-line or externally hung on the first frame 1 and the second frame 2.
The fresh air moisture content in winter is very low, if the fresh air is directly heated and sent into a room, the air is excessively dry to cause discomfort to a human body, and a humidifier 12 can be arranged at the rear side of the condenser to ensure that the air supply humidity is also in a set humidity range.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that other parts not specifically described are within the prior art or common general knowledge to a person of ordinary skill in the art. Modifications and alterations may be made without departing from the principles of this utility model, and such modifications and alterations should also be considered as being within the scope of the utility model.
Claims (9)
1. The utility model provides a fresh air handling unit, its characterized in that includes first frame and parallel connection at the second frame of first frame one side, be equipped with the fresh air inlet on the first frame, be equipped with the supply-air outlet on the second frame, fresh air inlet and supply-air outlet set up the same one end at first frame and second frame, be equipped with the compressor in the first frame, be equipped with the vent between the other end of first frame and second frame, the vent is with first frame and second frame connection formation complete fresh air handling wind channel, be equipped with the fan in the fresh air handling wind channel, and its inside is equipped with evaporimeter and condenser in proper order along the air current direction, be connected with the expansion valve between evaporimeter and the condenser, and it is connected with the compressor respectively with the condenser, fan and compressor are connected with the electric cabinet respectively.
2. The fresh air handling unit of claim 1, wherein an air filter is disposed inside the fresh air vent.
3. The fresh air handling unit of claim 2, wherein the air filter includes a primary filter and a mid/high efficiency filter disposed in series along the direction of air flow.
4. The fresh air handling unit according to claim 3, wherein the surface cooler is disposed in the fresh air handling duct at the front side of the evaporator.
5. The fresh air handling unit of claim 4, wherein the surface cooler is mounted on a rear side of the mid/high efficiency filter or on a front side of the evaporator.
6. The unit of claim 1, wherein the fan is disposed at the vent and is located within the second frame.
7. The fresh air handling unit of claim 1, wherein the electric cabinet is disposed at the other end of the first frame or the second frame.
8. The fresh air handling unit of claim 1, wherein the second frame is disposed on an upper side of the first frame.
9. The fresh air handling unit of claim 1, wherein a humidifier is provided on a rear side of the condenser.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223445914.8U CN218972798U (en) | 2022-12-22 | 2022-12-22 | Fresh air unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223445914.8U CN218972798U (en) | 2022-12-22 | 2022-12-22 | Fresh air unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218972798U true CN218972798U (en) | 2023-05-05 |
Family
ID=86153403
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223445914.8U Active CN218972798U (en) | 2022-12-22 | 2022-12-22 | Fresh air unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218972798U (en) |
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2022
- 2022-12-22 CN CN202223445914.8U patent/CN218972798U/en active Active
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