CN214949493U - Fan assembly - Google Patents
Fan assembly Download PDFInfo
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- CN214949493U CN214949493U CN202121449367.3U CN202121449367U CN214949493U CN 214949493 U CN214949493 U CN 214949493U CN 202121449367 U CN202121449367 U CN 202121449367U CN 214949493 U CN214949493 U CN 214949493U
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- air
- heat exchanger
- water
- outlet
- fan
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 96
- 238000001914 filtration Methods 0.000 claims abstract description 23
- 238000007791 dehumidification Methods 0.000 claims abstract description 16
- 241000886569 Cyprogenia stegaria Species 0.000 claims abstract description 9
- 238000009434 installation Methods 0.000 claims abstract description 8
- 238000007664 blowing Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000000875 corresponding Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006011 modification reaction Methods 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Abstract
The utility model discloses a fan assembly, which comprises a fan shell with an installation cavity, a filtering mechanism, a dehumidifying mechanism and a humidifying mechanism; the fan shell is provided with an air inlet for outdoor air inlet, an air supply outlet for supplying air to the indoor, an air return inlet for indoor return air and an air outlet for exhausting air to the outdoor; the air inlet, the mounting cavity and the air supply outlet are sequentially communicated to form an air supply channel, and the air return inlet is communicated with the air outlet to form an air exhaust channel; fans are respectively arranged in the air supply channel and the air exhaust channel; the filter mechanism, the dehumidification mechanism and the humidification mechanism are sequentially mounted in the mounting cavity in a direction from the air inlet to the air supply outlet. The utility model discloses a fan subassembly, its integration has filtering capability, dehumidification function, humidification function, hot-blast function and outside water source heat utilization function, can satisfy user's multiple demand, has improved fan subassembly's practicality.
Description
Technical Field
The utility model relates to an air supply equipment technical field especially relates to a fan subassembly.
Background
The fan among the prior art, the function is comparatively single, generally can only satisfy the air supply requirement in specific season. For example, some fans integrate a dehumidification function, and are generally used in summer, and when air needs to be humidified in winter, a special humidifier needs to be provided.
In view of the above, it is necessary to provide a blower assembly having multiple functions.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an integrated fan subassembly that has multiple function.
The technical scheme of the utility model provides a fan assembly, which comprises a fan shell with an installation cavity, a filtering mechanism, a dehumidifying mechanism and a humidifying mechanism;
the fan shell is provided with an air inlet for outdoor air inlet, an air supply outlet for supplying air to the indoor, an air return inlet for indoor return air and an air outlet for exhausting air to the outdoor;
the air inlet, the mounting cavity and the air supply outlet are sequentially communicated to form an air supply channel, and the air return inlet is communicated with the air outlet to form an air exhaust channel;
fans are respectively arranged in the air supply channel and the air exhaust channel;
the filter mechanism, the dehumidification mechanism and the humidification mechanism are sequentially mounted in the mounting cavity in a direction from the air inlet to the air supply outlet.
In an optional technical scheme, the dehumidification mechanism comprises a first heat exchanger, a compressor, a second heat exchanger and a throttle valve which are connected in series;
the first heat exchanger is arranged between the second heat exchanger and the filtering mechanism, and the second heat exchanger is arranged between the first heat exchanger and the humidifying mechanism.
In one optional technical scheme, a third heat exchanger is installed in the exhaust channel, and the third heat exchanger is connected with the second heat exchanger in parallel;
the first heat exchanger, the compressor, the third heat exchanger and the throttle valve are connected in series in sequence.
In one optional technical scheme, the fan assembly further comprises a fourth heat exchanger for exchanging heat with an external water source;
the fourth heat exchanger is arranged in the mounting cavity and is positioned between the filtering mechanism and the dehumidifying mechanism.
In one optional technical scheme, the humidifying mechanism comprises a water tank for storing water and a wet film for humidifying air flowing through;
the wet film is positioned between the dehumidifying mechanism and the air supply outlet, and the water tank is positioned below the wet film;
the water tank is internally provided with a water pump, and a water outlet of the water pump is connected with a water supply pipe for supplying water to the top of the wet film.
In an optional technical scheme, the humidifying mechanism further comprises a water replenishing pipe, and a water outlet of the water replenishing pipe is positioned at the top of the wet film;
and a water replenishing valve is arranged on the water replenishing pipe.
In one optional technical scheme, an overflow pipe and a drain pipe are connected to the water tank;
the overflow pipe is connected to the upper part of the water tank, and the drain pipe is connected to the lower part of the water tank;
and a drain valve is arranged on the drain pipe.
In one optional technical scheme, an air inlet valve is installed in the air inlet.
In one optional technical scheme, the filtering mechanism is a filtering purifier.
In an optional technical solution, the fan in the air supply channel is installed in the air supply opening, and the fan in the air exhaust channel is installed in the air exhaust opening.
By adopting the technical scheme, the method has the following beneficial effects:
the utility model provides a fan subassembly, its integration has filtering capability, dehumidification function, humidification function, hot-blast function and outside water source heat utilization function, can satisfy user's multiple demand, has improved fan subassembly's practicality.
Drawings
Fig. 1 is a schematic structural diagram of a fan assembly provided by an embodiment of the present invention.
Detailed Description
The following describes the present invention with reference to the accompanying drawings. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
As shown in fig. 1, a fan assembly provided by an embodiment of the present invention includes a fan housing 1 having an installation cavity 11, a filtering mechanism 2, a dehumidifying mechanism 3, and a humidifying mechanism 4.
The fan housing 1 has an air inlet 12 for supplying air to the outside, an air outlet 13 for supplying air to the inside, a return air inlet 14 for returning air to the inside, and an air outlet 15 for discharging air to the outside.
The air inlet 12, the mounting cavity 11 and the air supply outlet 13 are communicated in sequence to form an air supply channel, and the air return inlet 14 is communicated with the air outlet 15 to form an air exhaust channel.
The air supply passage and the air discharge passage are respectively provided with a fan 16.
The filter mechanism 2, the dehumidifying mechanism 3, and the humidifying mechanism 4 are installed in the installation chamber 11 in this order in a direction from the air inlet 12 to the air outlet 13.
The fan subassembly that this embodiment provided has integrateed filtering capability, dehumidification function and humidification function. Generally, a dehumidification function is adopted in summer, and a humidification function is adopted in winter.
The fan assembly comprises a fan shell 1, a filtering mechanism 2, a dehumidifying mechanism 3 and a humidifying mechanism 4.
The fan shell 1 is provided with a mounting cavity 11, and the filtering mechanism 2, the dehumidifying mechanism 3 and the humidifying mechanism 4 are sequentially mounted in the mounting cavity 11.
The fan housing 1 may be mounted on a wall. The fan housing 1 has an air inlet 12 and an air outlet 13. The air inlet 12 faces outdoors and is used for allowing fresh air to enter outdoors. The air blowing port 13 faces the room, and blows air into the room. The air inlet 12 and the air supply outlet 13 are arranged on two opposite sides of the mounting cavity 11, and the air inlet 12, the mounting cavity 11 and the air supply outlet 13 are communicated in sequence to form an air supply channel. The air supply channel is provided with a fan 16 for supplying power for air supply. The filter mechanism 2, the dehumidifying mechanism 3, and the humidifying mechanism 4 are installed in the installation chamber 11 in this order in a direction from the air inlet 12 to the air outlet 13. The filter mechanism 2 is close to the air inlet 12. The humidifying mechanism 4 is close to the air blowing port 13.
The fan housing 1 also includes an air return opening 14 and an air exhaust opening 15. The return air opening 14 faces indoors for backflow of indoor air. The air outlet 15 faces the outside for discharging indoor air. The air return opening 14 is communicated with the air exhaust opening 15 to form an air exhaust channel. A fan 16 is arranged in the air exhaust channel to provide power for the return air.
The dehumidifying mechanism 3 and the humidifying mechanism 4 are respectively connected with the controller by signals, and the switch of the dehumidifying mechanism 3 and the humidifying mechanism 4 can be controlled by a remote controller.
When the air needs to be dehumidified in summer, the corresponding button on the remote controller is selected, and the dehumidifying mechanism 3 is started. The fresh air from outside enters through the air inlet 12, then is filtered by the filtering mechanism 2, is dehumidified by the dehumidifying mechanism 3, and finally is delivered into the room through the air outlet 13. Indoor air enters the return air channel through the return air inlet 14 and then is exhausted out of the room through the exhaust outlet 15.
When the air needs to be humidified in winter, the corresponding button on the remote controller is selected, and the humidifying mechanism 4 is started. Outside fresh air enters through the air inlet 12, is filtered by the filtering mechanism 2, is humidified by the humidifying mechanism 4, and is finally delivered into a room through the air outlet 13. Indoor air enters the return air channel through the return air inlet 14 and then is exhausted out of the room through the exhaust outlet 15.
When the ventilation mode is adopted, the dehumidification mechanism 3 and the humidification mechanism 4 are both selected to be closed, and fresh air circulation and return air circulation are realized under the action of the fan 16.
In one embodiment, as shown in fig. 1, the dehumidifying mechanism 3 includes a first heat exchanger 31, a compressor 32, a second heat exchanger 33 and a throttle valve 34 connected in series.
The first heat exchanger 31 is located between the second heat exchanger 33 and the filtering mechanism 2, and the second heat exchanger 33 is located between the first heat exchanger 31 and the humidifying mechanism 4.
In this embodiment, the dehumidifying mechanism 3 employs a refrigeration air conditioner for dehumidification, and includes a first heat exchanger 31, a compressor 32, a second heat exchanger 33, and a throttle valve 34. The first heat exchanger 31, the compressor 32, the second heat exchanger 33, and the throttle valve 34 are connected in series.
The first heat exchanger 31 is upstream of the second heater 33 in the air blowing direction.
When dehumidification of air is required, the first heat exchanger 31 corresponds to an evaporator, and the second heat exchanger 33 corresponds to a condenser. The first heat exchanger 31 is low in temperature and deeply dehumidifies the air flowing therethrough. The temperature of the air dehumidified by the first heat exchanger 31 is between about 7 c and 9 c. The second heat exchanger 33 has a high temperature, and can heat the dehumidified air, and the temperature of the heated air is about 20 ℃, so that the air is comfortable when being blown to a human body.
The pipeline of the second heat exchanger 33 is provided with a three-way valve 35 which can adjust the flow of the refrigerant entering the second heat exchanger 33, thereby achieving the effect of controllable air supply temperature.
In one embodiment, as shown in fig. 1, a third heat exchanger 5 is installed in the exhaust passage, and the third heat exchanger 5 is connected in parallel with the second heat exchanger 33. The first heat exchanger 31, the compressor 32, the third heat exchanger 5, and the throttle valve 34 are connected in series in this order.
In this embodiment, the third heat exchanger 5 exchanges heat with the return air, the temperature of the return air is generally lower than that of outdoor air, the heat of the third heat exchanger 5 can be taken away by using the cold quantity of the return air, the condensation heat of the compressor can be taken away, and the load of the compressor can be reduced.
In one embodiment, as shown in fig. 1, the fan assembly further comprises a fourth heat exchanger 6 for exchanging heat with an external water source. The fourth heat exchanger 6 is installed in the installation cavity 11, and the fourth heat exchanger 6 is located between the filtering mechanism 2 and the dehumidifying mechanism 3.
If the external water source is a cold water source, such as groundwater, the fourth heat exchanger 6 and the dehumidification mechanism 3 can be used for dehumidification in summer, and the load of the compressor can be reduced and the electricity can be saved by utilizing the cold energy of the cold water source.
If the external water source is a hot water source, such as boiler water, the air can be heated by the fourth heat exchanger 6 in winter, and then humidified by the humidifying mechanism 4, so that the temperature of the blown air can be increased.
In one embodiment, as shown in fig. 1, the humidifying mechanism 4 includes a water tank 41 for storing water and a wet film 42 for humidifying air flowing therethrough.
The wet film 42 is located between the dehumidifying mechanism 3 and the air blowing port 13, and the water tank 41 is located below the wet film 42.
The water tank 41 has a water pump 43, and a water supply pipe 44 for supplying water to the top of the wet film 42 is connected to a water outlet of the water pump 43.
The wet film 42 is a film having a certain thickness with a cavity in the middle for air circulation. The wet film 42 is installed in the installation chamber 11, and the water tank 41 is located at the bottom of the wet film 42. The water tank 41 stores water therein. The water pump 43 is disposed in the water tank 41, and a water supply pipe 44 is connected to a water outlet thereof, and a water outlet of the water supply pipe 44 is disposed on a top of the wet film 42 to spray water to the wet film 42. A nozzle may be installed at the outlet of the water supply pipe 44 as necessary.
In one embodiment, as shown in fig. 1, the humidifying mechanism 4 further includes a water replenishing pipe 45, a water outlet of the water replenishing pipe 45 is located at the top of the wet film 42, and a water replenishing valve 46 is installed on the water replenishing pipe 45.
When water needs to be added to the water tank 41, water is added through the water adding pipe 45, and when water is added, water flows downwards into the water tank 41 from the top of the wet film 42, so that the wet film 42 is humidified, and water is added to the water tank 41. The water replenishing valve 46 may be a solenoid valve. The water replenishing pipe 45 can be connected with an external water pump for replenishing water.
In one embodiment, as shown in fig. 1, an overflow pipe 47 and a drain pipe 48 are connected to the water tank 41. An overflow pipe 47 is connected to the upper part of the water tank 41, and a drain pipe 48 is connected to the lower part of the water tank 41. A drain valve 49 is mounted on the drain pipe 48.
An overflow pipe 47 is connected to the top of the water tank 41 for preventing excessive overflow of the water in the water tank 41. When the water in the water tank 41 exceeds the warning line, the water in the water tank 41 is discharged through the overflow pipe 47.
A drain pipe 48 is connected to the bottom of the water tank 41 for draining the water in the water tank 41. The drain pipe 48 is provided with a drain valve 49, and the drain valve 49 can be an electromagnetic valve.
In one embodiment, as shown in fig. 1, an air inlet valve 17 is installed in the air inlet 12 for controlling the inlet air. When air inlet is not needed, the air inlet valve 17 closes the air inlet 12 to prevent external dust and impurities from entering the fan shell 1.
In one embodiment, the filtering mechanism 2 is a filtering purifier, and the filtering effect is good.
In one embodiment, as shown in fig. 1, a fan 16 in the air supply passage is installed in the air supply outlet 13 to facilitate air supply to the room. The fan 16 in the exhaust channel is arranged in the exhaust port 15, which is beneficial to realizing the return air exhaust to the outside.
To sum up, the utility model provides a fan subassembly, its integration has filtering capability, dehumidification function, heating function, humidification function, hot-blast function and outside water source heat utilization function, can satisfy user's multiple demand, has improved fan subassembly's practicality.
According to the needs, the above technical schemes can be combined to achieve the best technical effect.
What has been described above is merely the principles and preferred embodiments of the present invention. It should be noted that, for those skilled in the art, on the basis of the principle of the present invention, several other modifications can be made, and the protection scope of the present invention should be considered.
Claims (10)
1. A fan assembly is characterized by comprising a fan shell with an installation cavity, a filtering mechanism, a dehumidifying mechanism and a humidifying mechanism;
the fan shell is provided with an air inlet for outdoor air inlet, an air supply outlet for supplying air to the indoor, an air return inlet for indoor return air and an air outlet for exhausting air to the outdoor;
the air inlet, the mounting cavity and the air supply outlet are sequentially communicated to form an air supply channel, and the air return inlet is communicated with the air outlet to form an air exhaust channel;
fans are respectively arranged in the air supply channel and the air exhaust channel;
the filter mechanism, the dehumidification mechanism and the humidification mechanism are sequentially mounted in the mounting cavity in a direction from the air inlet to the air supply outlet.
2. The fan assembly of claim 1 wherein the dehumidification mechanism comprises a first heat exchanger, a compressor, a second heat exchanger, and a throttle valve in series;
the first heat exchanger is arranged between the second heat exchanger and the filtering mechanism, and the second heat exchanger is arranged between the first heat exchanger and the humidifying mechanism.
3. The fan assembly of claim 2, wherein a third heat exchanger is mounted in the exhaust duct, the third heat exchanger being connected in parallel with the second heat exchanger;
the first heat exchanger, the compressor, the third heat exchanger and the throttle valve are connected in series in sequence.
4. The fan assembly of any of claims 1-3 further comprising a fourth heat exchanger for exchanging heat with an external water source;
the fourth heat exchanger is arranged in the mounting cavity and is positioned between the filtering mechanism and the dehumidifying mechanism.
5. The fan assembly of any of claims 1-3 wherein the humidification mechanism comprises a water tank for storing water and a wet film for humidifying air flowing therethrough;
the wet film is positioned between the dehumidifying mechanism and the air supply outlet, and the water tank is positioned below the wet film;
the water tank is internally provided with a water pump, and a water outlet of the water pump is connected with a water supply pipe for supplying water to the top of the wet film.
6. The fan assembly of claim 5, wherein the humidification mechanism further comprises a water supply pipe, a water outlet of the water supply pipe is positioned on the top of the wet film;
and a water replenishing valve is arranged on the water replenishing pipe.
7. The fan assembly of claim 5 wherein an overflow and a drain are connected to the basin;
the overflow pipe is connected to the upper part of the water tank, and the drain pipe is connected to the lower part of the water tank;
and a drain valve is arranged on the drain pipe.
8. The fan assembly of any of claims 1-3, wherein an air inlet valve is mounted in the air inlet.
9. The fan assembly of any of claims 1-3, wherein the filter mechanism is a filter cleaner.
10. The fan assembly according to any of claims 1-3, wherein the fan in the supply air duct is mounted in the supply air outlet and the fan in the exhaust air duct is mounted in the exhaust air outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121449367.3U CN214949493U (en) | 2021-06-28 | 2021-06-28 | Fan assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121449367.3U CN214949493U (en) | 2021-06-28 | 2021-06-28 | Fan assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214949493U true CN214949493U (en) | 2021-11-30 |
Family
ID=79076978
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121449367.3U Active CN214949493U (en) | 2021-06-28 | 2021-06-28 | Fan assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214949493U (en) |
-
2021
- 2021-06-28 CN CN202121449367.3U patent/CN214949493U/en active Active
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