CN219995440U - Air inlet and outlet structure of portable air conditioner - Google Patents
Air inlet and outlet structure of portable air conditioner Download PDFInfo
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- CN219995440U CN219995440U CN202320918654.7U CN202320918654U CN219995440U CN 219995440 U CN219995440 U CN 219995440U CN 202320918654 U CN202320918654 U CN 202320918654U CN 219995440 U CN219995440 U CN 219995440U
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- air
- air inlet
- heat exchanger
- shell
- outlet
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 63
- 230000007306 turnover Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 7
- 238000007664 blowing Methods 0.000 abstract description 2
- 238000005057 refrigeration Methods 0.000 description 8
- 238000004887 air purification Methods 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 230000017525 heat dissipation Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 230000002457 bidirectional effect Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
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- Air-Conditioning Room Units, And Self-Contained Units In General (AREA)
Abstract
The utility model provides an air inlet and outlet structure of a portable air conditioner, which comprises a shell, a heat exchanger and a centrifugal fan, wherein the heat exchanger and the centrifugal fan are arranged in the shell, one side of the heat exchanger is arranged adjacent to the side wall of the shell, the other side of the heat exchanger is connected with the air inlet end of the centrifugal fan, an air outlet of the centrifugal fan is connected with an air guide channel, an air inlet which is opposite to the heat exchanger is formed in the side wall of the shell adjacent to the heat exchanger, and the air inlet is positioned below the air outlet end of the air guide channel. When the portable air conditioner is used, indoor air passes through the air inlet, passes through the heat exchanger (evaporator) and enters the centrifugal fan, then the air guide channel is blown indoors, cold air after heat exchange is blown indoors from the upper part of the air inlet and gradually flows to the front side of the portable air conditioner, the air inlet can suck hot air around a user, and the heat exchange effect is improved through air flow and blowing of cold air, so that the refrigerating effect of the air conditioner with the air inlet and outlet structure is better.
Description
Technical Field
The utility model relates to the technical field of portable air conditioners, in particular to an air inlet and outlet structure of a portable air conditioner.
Background
In portable air conditioners, since the requirements on the air outlet distance are not high and the requirements on noise are high, a centrifugal fan is generally adopted as an air outlet fan, and air on one side is sucked into a heat exchanger and a fan and then discharged in the other direction. For example, in patent publication No. CN218096294U, entitled a lateral air intake structure, portable mobile air conditioner, and patent publication No. CN218096293U, entitled a portable air conditioner, both of which are proposed to suck air from both sides into the portable air conditioner, exchange heat and blow the air forward.
However, under the condition of refrigeration, the air blown by the fan is cold air and can easily sink, at the moment, the air just blown forward can not well exchange heat with a user positioned at the front side, and because the portable air conditioner is usually small in volume and low in height, the circulating heat exchange of the cold air is further unfavorable.
In addition, in the air inlet and outlet structure layout, a user is generally located at the front air outlet of the portable air conditioner, at the moment, the air inlet is arranged in the lateral direction and is not located at the same side with the user, and for the portable air conditioner with lower refrigeration power, air which is not located by the user is continuously refrigerated and blown out, the refrigeration range is too large, and the refrigeration effect is poor.
Disclosure of Invention
Aiming at the defects existing in the prior art, the utility model provides an air inlet and outlet structure of a portable air conditioner, which solves the problem of unsatisfactory refrigeration effect caused by limited air inlet and outlet positions in the prior art.
According to the embodiment of the utility model, the air inlet and outlet structure of the portable air conditioner comprises a shell, a heat exchanger and a centrifugal fan, wherein the heat exchanger and the centrifugal fan are arranged in the shell, one side of the heat exchanger is arranged adjacent to the side wall of the shell, the other side of the heat exchanger is connected with the air inlet end of the centrifugal fan, the air outlet of the centrifugal fan is connected with an air guide channel,
an air inlet opposite to the heat exchanger is formed in the side wall of the shell adjacent to the heat exchanger, and the air inlet is located below the air outlet end of the air guide channel.
Compared with the prior art, the utility model has the following beneficial effects: the structure is mainly applied to the cold air outlet end of the air conditioner, and therefore, the heat exchanger is an evaporator, the air inlet and the air outlet (the air outlet end of the air guide channel) for guiding cold air finally are positioned at the same side, and the air inlet is also positioned at the lower end of the air outlet end of the air guide channel.
Further, the air inlet is provided with an air inlet grille arranged along the vertical direction. The arrangement of the air inlet grille can split the inlet air and avoid the large-volume foreign matters from entering the shell, so that the use safety of a user is ensured, and the damage of components in the shell can be avoided.
Further, the air inlet grille is divided into a left group and a right group, and the plane where the left side air inlet grille is positioned and the plane where the right side air inlet grille is positioned extend towards the outside of the shell and are intersected by an included angle. The two groups of grids are arranged to extend outwards of the shell and are intersected, so that the air inlet area can be increased. The air inlet grids are arranged towards the left side and the right side of the front side of the portable air conditioner respectively, so that after the air outlet air directly above the air inlet is blown out to the front side user, the air outlet air is subjected to small-range heat exchange, and enters the portable air conditioner again from the left side and the right side, and on the basis of prolonging the cold air flow path as much as possible, the bidirectional air flow surrounding the front side user is formed, so that the sufficient exchange of the heat between the cold air and the user can be ensured, and the heat exchange in an unnecessary range can be reduced as much as possible.
Further, a water receiving box is arranged below the heat exchanger, and a water outlet pipe communicated with the outside of the shell is arranged on the water receiving box. The evaporator can produce the comdenstion water in the use, through the setting of water receiving box, can effectively avoid comdenstion water to flow wantonly, and the outlet pipe of setting can also connect the drain pipe when using, with the leading-in suitable position of comdenstion water.
Further, the water receiving box is provided with a water guide groove which is concavely arranged, and the water guide groove is communicated with the water outlet pipe. The water guide groove can facilitate the water outlet pipe to smoothly guide out the water in the water receiving box.
Further, the water receiving box is arranged at the bottom of the shell and is detachably connected with the shell. This mode can be when the outlet pipe can not connect the drain pipe exclusive use, at this moment, can shelter from the outlet pipe, makes water receiving box gathering comdenstion water, water receiving box and casing bottom sliding connection realize the pull, the outside of water receiving box is provided with the buckle hand structure, and convenience of customers takes out water receiving box, in time clears up the ponding that the air conditioner produced.
Further, at least one group of air guide sheets with a shutter structure capable of being adjusted in a toggle mode is arranged in the air guide channel close to the air outlet end of the air guide channel. The air guide direction of the shutter structure is adjusted by stirring up and down, so that a user can adjust the height of the air outlet according to the needs.
Further, each group of air guide sheets are vertically arranged, and the plurality of air guide sheets are horizontally arranged and movably connected in the air guide channel through the parallel link mechanism. The utility model is provided with two groups of air guide plates which are offset to the left and right sides at a certain angle, so that the air outlet can be larger in the horizontal range, and the air outlet has a wider air supply angle.
Further, an air purifying component for purifying air is arranged between the air inlet and the heat exchanger. The air purification assembly is arranged between the air inlet grille and the heat exchanger assembly and is used for purifying air entering the portable air conditioner, preventing the heat exchanger assembly from being dirty and blocked, purifying air and reducing the influence of users on health due to unclean air. The air purification component can be a common filter screen, a HEPA filter screen, an activated carbon adsorption layer, an electrostatic dust collection component and the like.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the structure of the split housing of the present utility model;
fig. 3 is a schematic structural view of the outlet water receiving box in fig. 1.
In the above figures: 1. an air guide channel; 2. a housing; 3. a water receiving box; 4. a centrifugal fan; 5. a compressor; 6. a condenser; 7. an electrical control assembly; 8. a heat radiation fan; 9. a battery assembly; 11. an air guiding sheet; 21. an air inlet grille; 31. a water outlet pipe; 32. a water guide groove; 33. a slide; 10. a heat exchanger; 12. a slide bar.
Detailed Description
The technical scheme of the utility model is further described below with reference to the accompanying drawings and examples.
As shown in fig. 1 and 2, an embodiment of the present utility model provides an air inlet and outlet structure of a portable air conditioner, which includes a housing 2, and an electric control assembly 7, a battery assembly 9, a compressor 5, an evaporator, a condenser 6, an air outlet fan and a heat dissipation fan 8 which are disposed in the housing 2.
The evaporator is usually matched with an air outlet fan, air led out by the air outlet fan is cold air after heat exchange, the heat dissipation fan 8 is usually matched with the condenser 6, and air led out by the heat dissipation fan 8 is hot air after heat exchange in the shell 2. The utility model is mainly aimed at the refrigeration process, and therefore, the utility model is mainly arranged aiming at the air inlet and outlet structure formed by the installation positions of the evaporator and the air outlet fan in the shell 2 and the positions of the corresponding air inlet and the cold air outlet, so as to ensure better refrigeration effect in the use process.
As shown in fig. 1 and 2, in particular, the air inlet and outlet structure of the utility model mainly comprises a shell 2, a heat exchanger 10 (evaporator) and a centrifugal fan 4 (air outlet fan) which are arranged in the shell 2, wherein one side of the heat exchanger 10 is arranged adjacent to the side wall of the shell 2, the other side of the heat exchanger 10 is connected with the air inlet end of the centrifugal fan 4, the air outlet of the centrifugal fan 4 is connected with an air guide channel 1, the side wall of the shell 2 adjacent to the heat exchanger 10 is provided with an air inlet which is opposite to the heat exchanger 10, and the air inlet is positioned below the air outlet end of the air guide channel 1. The air inlet and the air outlet (the air outlet end of the air guide channel 1) for guiding out cold air finally of the centrifugal fan 4 are positioned on the same side, and the air inlet is also positioned at the lower end of the air outlet end of the air guide channel 1. When the portable air conditioner is used, indoor air passes through the air inlet and passes through the heat exchanger 10 (the evaporator) to enter the centrifugal fan 4, then the air guide channel 1 is blown into the room, cold air after heat exchange is blown into the room from the upper part of the air inlet and gradually flows to the front side of the portable air conditioner, and the air inlet can suck hot air around a user, and the heat exchange effect is improved through air flow and blowing of cold air, so that the refrigerating effect of the air conditioner with the air inlet and outlet structure is better.
As shown in fig. 1 and 2, further, in order to guide the air introduced into the housing 2 from the air inlet, the components in the housing 2 are prevented from directly contacting with the outside in a large area, and simultaneously, the outside large-volume foreign matters are prevented from entering the housing 2, and the air inlet is provided with an air inlet grille 21 arranged along the vertical direction. The arrangement of the air inlet grille 21 can split the inlet air and avoid the larger foreign matters from entering the shell 2, so that the use safety of a user is ensured, and the damage of the internal parts of the shell 2 can be avoided.
As shown in fig. 1 and 2, in order to further enhance the thermal circulation of the air inlet grille 21 disposed at the air inlet and the cool air led out by the air guide channel 1, the air inlet grille 21 is divided into two groups, namely, a left air inlet grille 21 and a right air inlet grille 21, and the plane in which the left air inlet grille 21 is located and the plane in which the right air inlet grille 21 is located extend towards the outside of the housing 2 and intersect at an included angle. The two groups of grids are arranged to extend outwards of the shell 2 and intersect with each other, so that the air inlet area can be increased. The air inlet grilles 21 are respectively arranged towards the left and right sides of the front side of the portable air conditioner, so that after the air outlet air right above the air inlet is blown out to the front side user, the air outlet air is subjected to small-range heat exchange, and enters the portable air conditioner from the left and right sides, and on the basis of prolonging the cold air flow path as much as possible, the bidirectional air flow surrounding the front side user is formed, so that the sufficient exchange of the heat between the cold air and the user can be ensured, and the heat exchange in an unnecessary range can be reduced as much as possible.
As shown in fig. 1 and 2, in order to enable the air led into the housing 2 from the air inlet to be subjected to purification treatment, so that the quality of the air led out after heat exchange is better, an air purification assembly for purifying the air is arranged between the air inlet and the heat exchanger 10. The air purification component is arranged between the air inlet grille 21 and the heat exchanger 10 component and is used for purifying air entering the portable air conditioner, preventing the heat exchanger 10 component from being dirty and blocked, purifying air and reducing the influence of users on health due to unclean air. The air purification component can be a common filter screen, a HEPA filter screen, an activated carbon adsorption layer, an electrostatic dust collection component and the like.
As shown in fig. 1 and 2, the air passing through the heat exchanger 10 (evaporator) needs to be led out, so that the direction of the cold air led out from the air guiding channel 1 can be adjusted appropriately, and at least one group of air guiding blades 11 with shutter structures capable of being adjusted by pulling up and down are arranged in the air guiding channel 1 near the air outlet end. The air guide direction of the shutter structure is adjusted by stirring up and down, so that a user can adjust the height of the air outlet according to the needs. The utility model is provided with two groups of air guide plates 11, each group of air guide plates 11 is vertically provided with a plurality of air guide plates 11, and the plurality of air guide plates 11 are horizontally provided and are movably connected in the air guide channel 1 through a parallel link mechanism. The two groups of air guide plates 11 are offset to the left and right sides at a certain angle, so that the air outlet can be larger in the horizontal range and has a wider air supply angle. The connecting rod mechanism can be clamped on the inner wall of the air guide channel 1 in a shaft pin mode in the prior art, so that the purpose that the air guide piece 11 can be adjusted in a stirring mode is achieved.
As shown in fig. 1 and 2, condensed water is generated during the refrigeration process, and a water receiving box 3 is arranged below the heat exchanger 10, and the water receiving box 3 is provided with a water outlet pipe 31 communicated with the outside of the shell 2. The evaporator can produce the comdenstion water in the use, through the setting of water receiving box 3, can effectively avoid comdenstion water to flow wantonly, and the outlet pipe 31 of setting can also connect the drain pipe when using, with the leading-in suitable position of comdenstion water. In order to facilitate the drainage of condensed water in the water receiving box 3, the water receiving box 3 is provided with a water guide groove 32 concavely arranged, and the water guide groove 32 is communicated with the water outlet pipe 31. The water guide groove 32 can facilitate the water outlet pipe 31 to smoothly guide out the water in the water receiving box 3.
As shown in fig. 1, 2 and 3, when the water outlet pipe 31 cannot be externally connected with a water outlet pipe, the water outlet pipe 31 can be shielded, so that the water receiving box 3 gathers condensed water; in order to facilitate pouring of water in the water receiving box 3, the water receiving box 3 is arranged at the bottom of the shell 2 and is detachably connected with the shell 2. Specifically, be equipped with two draw bars 12 that set up side by side in casing 2 bottom, be equipped with on the water receiving box 3 with two draw bars 12 sliding connection's two slides 33, when two draw bars 12 are connected with two draw bars 12 respectively, can be connected water receiving box 3 and casing 2, realize the pull, the outside of water receiving box 3 is provided with the buckle structure, and convenience of customers takes out water receiving box 3, in time clears up the ponding that the air conditioner produced.
Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered by the scope of the claims of the present utility model.
Claims (8)
1. The utility model provides an business turn over wind structure of portable air conditioner, includes casing and heat exchanger and centrifugal fan of setting in the casing, its characterized in that: one side of the heat exchanger is arranged adjacent to the side wall of the shell, the other side of the heat exchanger is connected with the air inlet end of the centrifugal fan, the air outlet of the centrifugal fan is connected with an air guide channel,
an air inlet opposite to the heat exchanger is formed in the side wall of the shell adjacent to the heat exchanger, and the air inlet is located below the air outlet end of the air guide channel.
2. The air inlet and outlet structure of a portable air conditioner as set forth in claim 1, wherein: the air inlet is provided with an air inlet grille arranged along the vertical direction.
3. The air inlet and outlet structure of a portable air conditioner as set forth in claim 2, wherein: the air inlet grille is divided into a left group and a right group, and the plane where the left side air inlet grille is positioned and the plane where the right side air inlet grille is positioned extend towards the outside of the shell body and are intersected by an included angle.
4. A portable air conditioner air inlet and outlet structure according to any one of claims 1 to 3, wherein: a water receiving box is arranged below the heat exchanger, and a water outlet pipe communicated with the outside of the shell is arranged on the water receiving box.
5. The air inlet and outlet structure of a portable air conditioner as set forth in claim 4, wherein: the water receiving box is provided with a water guide groove which is concavely arranged, and the water guide groove is communicated with the water outlet pipe.
6. The air inlet and outlet structure of a portable air conditioner as set forth in claim 5, wherein: the water receiving box is arranged at the bottom of the shell and is detachably connected with the shell.
7. A portable air conditioner air inlet and outlet structure according to any one of claims 1 to 3, wherein: at least one group of air guide sheets with a shutter structure capable of being adjusted in a toggle mode is arranged in the air guide channel close to the air outlet end of the air guide channel.
8. The air inlet and outlet structure of a portable air conditioner as set forth in claim 6, wherein: each group of air guide sheets are vertically arranged and horizontally arranged, and are movably connected in the air guide channel through a parallel link mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320918654.7U CN219995440U (en) | 2023-04-21 | 2023-04-21 | Air inlet and outlet structure of portable air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320918654.7U CN219995440U (en) | 2023-04-21 | 2023-04-21 | Air inlet and outlet structure of portable air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219995440U true CN219995440U (en) | 2023-11-10 |
Family
ID=88615107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320918654.7U Active CN219995440U (en) | 2023-04-21 | 2023-04-21 | Air inlet and outlet structure of portable air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219995440U (en) |
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2023
- 2023-04-21 CN CN202320918654.7U patent/CN219995440U/en active Active
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