CN211667925U - Fresh air dehumidifier - Google Patents
Fresh air dehumidifier Download PDFInfo
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- CN211667925U CN211667925U CN202020119245.7U CN202020119245U CN211667925U CN 211667925 U CN211667925 U CN 211667925U CN 202020119245 U CN202020119245 U CN 202020119245U CN 211667925 U CN211667925 U CN 211667925U
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Abstract
A fresh air dehumidifier belongs to the technical field of fresh air. The fresh air dehumidifier comprises a shell, and an exhaust fan, an air supply fan and an evaporator which are arranged in the shell; an air return opening and an air supply opening are formed in one side of the shell, and an air outlet opposite to the air return opening and a fresh air opening opposite to the air supply opening are formed in the other side of the shell; the evaporator is arranged in the middle of the shell, so that indoor dirty air passes through the air return opening, one part of the indoor dirty air is exhausted outdoors through the exhaust fan, the other part of the indoor dirty air is sent back indoors through the evaporator by the air supply fan, and outdoor fresh air passes through the fresh air opening and is sent back indoors through the evaporator by the air supply fan. The utility model discloses with the evaporimeter integration in new fan, simple structure on the basis of the outdoor new trend of introduction, the indoor foul wind of discharge, still can be to indoor cooling, intensification, dehumidification.
Description
Technical Field
The utility model belongs to the technical field of the new trend, especially, relate to a new trend dehumidifier.
Background
At present, a fresh air machine can be mainly divided into a unidirectional flow fresh air machine and a bidirectional flow fresh air machine. The traditional bidirectional flow fresh air machine has two forms: (1) two unidirectional flow fresh air fans are combined together, one fresh air fan discharges indoor air to the outside, and the other fresh air fan sends outdoor fresh air to the inside; this new fan has the defect that the energy consumption is high. (2) And a total heat exchange core body is adopted for recovering indoor energy. The mode has low energy recovery efficiency and no refrigeration and heating functions.
The utility model CN201621140432.3 discloses a fresh air system with dehumidification function, which comprises a fresh air machine, wherein the fresh air machine is connected with a fresh air channel and a return air channel, the inlet end of the fresh air channel is communicated with the outdoor, the outlet end of the fresh air channel is communicated with the indoor, and the inlet end of the return air channel is communicated with the indoor and the outlet end of the return air channel is communicated with the outdoor; the fresh air system further comprises a dehumidifier, the inlet end of the dehumidifier is connected with the return air channel, and the outlet end of the dehumidifier is connected with the fresh air channel. The system is realized by adopting two independent fresh air fans and the dehumidifier, so that the energy consumption is large, the occupied space is large, and the pipeline arrangement is complex.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to the problem that prior art exists, provided a new trend dehumidifier, with the integration of new trend dehumidification function in an organic whole, simple structure saves space, and it is convenient to install.
The utility model discloses a can realize through following technical scheme:
the utility model relates to a fresh air dehumidifier, which comprises a casing, and an exhaust fan, an air supply fan and an evaporator which are arranged in the casing; an air return opening and an air supply opening are formed in one side of the shell, and an air outlet opposite to the air return opening and a fresh air opening opposite to the air supply opening are formed in the other side of the shell; the evaporator is arranged in the middle of the shell, so that indoor dirty air passes through the air return opening, one part of the indoor dirty air is exhausted outdoors through the exhaust fan, the other part of the indoor dirty air is sent back indoors through the evaporator by the air supply fan, and outdoor fresh air passes through the fresh air opening and is sent back indoors through the evaporator by the air supply fan.
This new trend dehumidifier is integrated in the new fan with the evaporimeter, can introduce outdoor new trend, can discharge partly indoor foul wind again, can also heat up, cool down, dehumidification.
Preferably, the fresh air dehumidifier further comprises an anion module arranged between the return air filter screen and the evaporator.
Preferably, the fresh air dehumidifier further comprises an air exhaust air valve arranged at the air outlet and a fresh air valve arranged at the fresh air outlet.
Preferably, the fresh air dehumidifier further comprises a water tank arranged at the lower part of the evaporator.
Preferably, a first baffle is arranged in the machine shell and used for separating indoor air passing through the air return opening into two parts, wherein one part of the indoor air flows to the air exhaust fan, and the other part of the indoor air flows to the air return filter screen; and the second baffle is used for isolating the air supply fan and the return air filter screen at the front side of the evaporator.
Preferably, the first baffle extends from the outer edge of the return air filter screen to the outer edge of the evaporator and the outer edge of the fresh air filter screen in sequence until the first baffle is connected with the inner wall of the shell and is used for isolating the exhaust fan from the return air filter screen, the evaporator and the fresh air filter screen.
Preferably, the fresh air dehumidifier further comprises a return air filter screen arranged between the return air inlet and the evaporator.
Preferably, the return air filter screen is vertically arranged between the return air inlet and the evaporator.
Preferably, the fresh air dehumidifier further comprises a fresh air filter screen arranged between the fresh air inlet and the evaporator.
Preferably, the fresh air filter screen is vertically arranged between the fresh air inlet and the evaporator.
The utility model discloses following beneficial effect has:
the utility model relates to a new trend dehumidifier is integrated in new fan with the evaporimeter, uses as the all-in-one, and simple structure saves space. The fresh air dehumidifier can introduce outdoor fresh air and discharge a part of indoor dirty air. The evaporator can be used for cooling and heating the room, and the dehumidification effect is also obvious.
Drawings
FIG. 1 is a schematic structural view of a fresh air dehumidifier of the present invention;
FIG. 2 is a schematic diagram of the fresh air dehumidifier shown in FIG. 1 (including a cooling mode, a heating mode, and a dehumidifying mode);
fig. 3 is a schematic diagram of the internal circulation of the fresh air dehumidifier shown in fig. 1.
Detailed Description
The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
As shown in fig. 1, the fresh air dehumidifier includes a casing 10, and an exhaust fan 3, an air supply fan 6, and an evaporator 7 disposed in the casing 10. And one side of the machine shell 10 is provided with an air return inlet 1 and an air supply outlet 5, and the other side of the machine shell 10 is provided with an air outlet 4 opposite to the air return inlet 1 and a fresh air inlet 8 opposite to the air supply outlet 5. The evaporator 7 is arranged in the middle of the casing 10, so that indoor dirty air is exhausted outdoors through the exhaust fan through the air return port, the other part of the dirty air is sent back indoors through the evaporator by the air supply fan, and outdoor fresh air is sent back indoors through the fresh air port and the air supply fan through the evaporator. The air supply fan 6 is arranged at the air supply opening 5, and the air exhaust fan 3 is arranged at the air exhaust opening 4.
The lower part of the evaporator is also provided with a water tank for receiving water vapor generated by evaporation.
A first baffle 101 and a second baffle 102 are arranged in the casing 10. The first baffle 101 is used for separating the indoor air passing through the air return opening into two parts, one part flows to the exhaust fan 3, and the other part flows to the return air filter screen 2. The second baffle 102 is used for isolating the air supply fan 6 and the return air filter screen 2 at the front side of the evaporator 7. Specifically, the first baffle 101 extends from the outer edge of the return air filter screen 2 to the outer edge of the evaporator 7 and the outer edge of the fresh air filter screen 8 in sequence until being connected with the inner wall of the shell 10, and is used for isolating the exhaust fan 3 from the return air filter screen 2, the evaporator 7 and the fresh air filter screen 8. The second shutter 102 is horizontally disposed on the front side of the evaporator 7 (see fig. 1).
In order to improve the filtering efficiency, a return air filter screen 2 is arranged between the return air inlet 1 and the evaporator 7, and a fresh air filter screen 8 is arranged between the fresh air inlet 8 and the evaporator 7. In order to reduce the whole volume of the fresh air dehumidifier, the return air filter screen 2 is vertically arranged between the return air inlet 1 and the evaporator 7, and the fresh air filter screen 8 is vertically arranged between the fresh air inlet 9 and the evaporator 7. Also, the evaporator is vertically arranged in the middle of the casing.
In order to further purify the air, the fresh air dehumidifier also comprises an anion module arranged between the return air filter screen 2 and the evaporator 7. The negative ion module can be a negative ion generator, and the negative ion components in the air are increased by utilizing high-voltage corona, so that the air quality is improved.
Fig. 2 shows the working principle diagram of the fresh air dehumidifier of the utility model:
a refrigeration mode: indoor dirty air passes through the return air inlet 1, a part of the dirty air is discharged to the outside by the exhaust fan 3, a part of the dirty air is filtered by the return air filter screen 2, and then passes through the evaporator 7 to be refrigerated and is sent back to the room by the air supply fan 6. Meanwhile, outdoor fresh air enters the machine through a fresh air inlet 9, is filtered through a fresh air filter screen 8, is cooled through an evaporator 7 again and then is sent to the indoor through an air supply fan 6, and the indoor fresh air quantity is increased. The circulation of indoor and outdoor air is realized.
Heating mode: indoor dirty air passes through the return air inlet 1, a part of the dirty air is discharged to the outside by the exhaust fan 3, a part of the dirty air is filtered by the return air filter screen 2, and then passes through the evaporator 7 to be heated and is sent back to the room by the air supply fan 6. Meanwhile, outdoor fresh air enters the machine through a fresh air inlet 9, is filtered through a fresh air filter screen 8, is heated through an evaporator 7 again and is sent to the room through an air supply fan 6, and the indoor fresh air quantity is increased. The circulation of indoor and outdoor air is realized.
A dehumidification mode: indoor dirty air passes through the return air inlet 1, a part of the dirty air is discharged to the outside by the exhaust fan 3, and a part of the dirty air is filtered by the return air filter screen 2, dehumidified by the evaporator 7 and sent back to the room by the air supply fan 6. Meanwhile, outdoor fresh air enters the machine through a fresh air inlet 9, is filtered through a fresh air filter screen 8, is dehumidified through an evaporator 7 again and is sent to the indoor through an air supply fan 6, and the indoor fresh air quantity is increased. The circulation of indoor and outdoor air is realized.
In order to realize the internal circulation, the fresh air dehumidifier also comprises an exhaust air valve arranged at the exhaust outlet 4 and a fresh air valve arranged at the fresh air inlet 8. When the internal circulation is carried out, the air valves at the air outlet 4 and the fresh air inlet 8 are closed. Referring to fig. 3, the indoor return air is filtered by the double filter screens, then is cooled or heated by the evaporator and then is returned to the room, so that the indoor air is purified. When the cooling mode, the heating mode and the dehumidification mode are performed, the air valves at the air outlet 4 and the fresh air inlet 8 are in an open state.
The utility model discloses new trend dehumidifier adopts the refrigerant form of directly expanding, refrigerates the system heat treatment to the air.
It will be understood by those skilled in the art that the embodiments of the present invention as described above and shown in the drawings are given by way of example only and are not limiting of the present invention. The purpose of the utility model is completely and effectively realized. The functional and structural principles of the present invention have been shown and described in the embodiments without departing from the principles, embodiments of the present invention may have any deformation or modification.
Claims (10)
1. A fresh air dehumidifier is characterized by comprising a casing, an exhaust fan, an air supply fan and an evaporator, wherein the exhaust fan, the air supply fan and the evaporator are arranged in the casing; an air return opening and an air supply opening are formed in one side of the shell, and an air outlet opposite to the air return opening and a fresh air opening opposite to the air supply opening are formed in the other side of the shell; the evaporator is arranged in the middle of the shell, so that indoor dirty air passes through the air return opening, one part of the indoor dirty air is exhausted outdoors through the exhaust fan, the other part of the indoor dirty air is sent back indoors through the evaporator by the air supply fan, and outdoor fresh air passes through the fresh air opening and is sent back indoors through the evaporator by the air supply fan.
2. The fresh air dehumidifier as claimed in claim 1, further comprising an air exhaust valve disposed at the air outlet and a fresh air valve disposed at the fresh air outlet.
3. The fresh air dehumidifier as claimed in claim 1, further comprising a water tank disposed at a lower portion of the evaporator.
4. The fresh air dehumidifier as claimed in claim 1, wherein a first baffle is provided in the casing for separating the indoor air passing through the return air inlet into two parts, one part flowing to the exhaust fan and the other part flowing to the return air filter screen; and the second baffle is used for isolating the air supply fan and the return air filter screen at the front side of the evaporator.
5. The fresh air dehumidifier as claimed in claim 4, wherein the first baffle extends from the outer edge of the return air filter screen to the outer edge of the evaporator and the outer edge of the fresh air filter screen in sequence until the first baffle is connected with the inner wall of the casing, and is used for isolating the exhaust fan from the return air filter screen, the evaporator and the fresh air filter screen.
6. The fresh air dehumidifier as claimed in claim 1, further comprising a return air filter screen disposed between the return air inlet and the evaporator.
7. The fresh air dehumidifier as claimed in claim 6, further comprising an anion module disposed between the return air filter screen and the evaporator.
8. The fresh air dehumidifier as claimed in claim 6, wherein the return air filter screen is vertically disposed between the return air inlet and the evaporator.
9. The fresh air dehumidifier as claimed in claim 1, further comprising a fresh air filter screen disposed between the fresh air inlet and the evaporator.
10. The fresh air dehumidifier as claimed in claim 9, wherein the fresh air filter screen is vertically disposed between the fresh air inlet and the evaporator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020119245.7U CN211667925U (en) | 2020-01-19 | 2020-01-19 | Fresh air dehumidifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020119245.7U CN211667925U (en) | 2020-01-19 | 2020-01-19 | Fresh air dehumidifier |
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| Publication Number | Publication Date |
|---|---|
| CN211667925U true CN211667925U (en) | 2020-10-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020119245.7U Active CN211667925U (en) | 2020-01-19 | 2020-01-19 | Fresh air dehumidifier |
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| CN (1) | CN211667925U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113865159A (en) * | 2021-09-28 | 2021-12-31 | 同济大学 | Anhydrous humidifying device suitable for low-temperature environment and control method |
-
2020
- 2020-01-19 CN CN202020119245.7U patent/CN211667925U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113865159A (en) * | 2021-09-28 | 2021-12-31 | 同济大学 | Anhydrous humidifying device suitable for low-temperature environment and control method |
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