CN212719996U - Split type fresh air conditioner - Google Patents
Split type fresh air conditioner Download PDFInfo
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- CN212719996U CN212719996U CN202021493586.7U CN202021493586U CN212719996U CN 212719996 U CN212719996 U CN 212719996U CN 202021493586 U CN202021493586 U CN 202021493586U CN 212719996 U CN212719996 U CN 212719996U
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Abstract
The utility model discloses a split type new trend air conditioner, it is including installing indoor set of air conditioner and can installing at outdoor air condensing units, the indoor set of air conditioner includes the casing, the control unit and set up the evaporimeter in the casing, cross-flow fan and flow tube, the evaporimeter passes through the refrigerant pipe and is connected with the air condensing units, be provided with the new trend opening on the casing, return air inlet and air outlet, cross-flow fan during operation is with indoor air from the return air inlet suction casing in, the air that inhales in the casing is discharged from the air outlet after the region at evaporimeter place, the new trend opening is connected with the new trend system that can inhale outdoor air, the one end and the new trend opening of flow tube are connected so that the inspiratory outdoor air can be transported to the space between return air inlet and the evaporimeter by the flow tube. The utility model discloses can follow outdoor new trend of introducing, guarantee the new freshness of room air, can heat or let in indoor again after refrigerating the new trend of introducing simultaneously.
Description
Technical Field
The utility model belongs to the technical field of the air conditioner, especially, relate to a split type new trend air conditioner.
Background
Along with the improvement of the life quality of people, the requirements of people on the air quality are higher and higher. Since people live indoors for a considerable part of their time, the effects of indoor air quality on human health are particularly important. Especially, the haze is than serious area, and people generally all close door and window in order to block the haze air and enter indoorly, and after a period of time, although there is not the quality of haze air pollution's room air also very poor, people will cause harm to human health if be in such environment for a long time. With the deterioration of air environment and the emphasis on indoor air quality, the temperature regulation of the conventional air conditioner alone has been increasingly unable to satisfy the consumer's demand for improvement of indoor comfort environment.
Split type air conditioner receives people's favor as domestic air conditioner, but the temperature, the humidity of indoor air can only be guaranteed to most split type air conditioners, can not be in real time to the indoor safe pollution-free new trend of introducing, can't guarantee indoor air's cleanliness factor and new freshness. When people stay in the closed environment for a long time, the symptoms of lassitude, fatigue and the like caused by oxygen deficiency are easily caused.
In order to solve the problems, some air conditioners with fresh air devices appear in the prior art, outdoor air is introduced into a room through the fresh air devices, then the fresh air devices of the air conditioners are independent of the heating and cooling operation of the indoor on-hook machine, and when the fresh air devices operate independently, the fresh air introduced from the outside cannot be cooled or heated.
Therefore, it is very important to research a split type fresh air conditioner.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a split type new trend air conditioner, it can be followed outdoor introduction new trend, guarantees the new freshness of room air, can heat or let in indoor again after refrigerating the new trend of introducing simultaneously.
The utility model discloses a solve its technical problem and the technical scheme who adopts is:
a split type fresh air conditioner comprises an indoor unit of the air conditioner which can be arranged indoors and an outdoor unit of the air conditioner which can be arranged outdoors, the air-conditioning indoor unit comprises a shell, a control unit, an evaporator, a cross-flow fan and a diffusing pipe which are arranged in the shell, the evaporator is connected with the outdoor unit of the air conditioner through a refrigerant pipe, the shell is provided with a fresh air port, a return air inlet and an air outlet, when the cross-flow fan works, indoor air is sucked into the shell from the air return opening, the air sucked into the shell passes through the area where the evaporator is located and then is discharged from the air outlet, the fresh air port is connected with a fresh air system capable of sucking outdoor air, and one end of the diffusing pipe is connected with the fresh air port so that the sucked outdoor air can be conveyed to a space between the air return inlet and the evaporator through the diffusing pipe.
Further, the new trend system include new trend blast gate, new trend purification module, new trend pipe, through-wall formula hood, the one end of new trend pipe with the new trend opening is connected, the other end with through-wall formula hood connect, through-wall formula hood on be provided with the new trend entry, new trend blast gate set up in new trend intraductal with opening and closing of control new trend pipe, new trend blast gate be connected with can adjust the first driver of new trend blast gate opening size, new trend purification module set up in the new trend intraductal, or set up in the new trend opening, or set up in the scattered flow pipe in.
Furthermore, the through-wall type hood comprises a through-wall pipeline, a hood connected to one end of the through-wall pipeline, and a positioning flange capable of fixedly installing the through-wall pipeline on a wall body, the other end of the through-wall pipeline is connected with the fresh air pipe, a grid is arranged on the lower side of the hood, and a gap of the grid forms the fresh air inlet.
Furthermore, the end of the fresh air pipe connected with the fresh air port is higher than the end of the fresh air pipe connected with the wall-penetrating type blast cap.
Further, fresh air purification module including set up in the filter and the ultraviolet lamp of fresh air opening.
Furthermore, the diffuser pipe is positioned between the return air inlet and the evaporator and extends from one end of the shell to the other end of the shell, and a plurality of diffusers are uniformly arranged on the diffuser pipe.
Furthermore, the return air inlet is provided with a return air valve which can be opened and closed, and the return air valve is connected with a second driver which can adjust the opening size of the return air valve.
Further, the return air inlet is provided with a return air filter screen, and the return air filter screen is detachably connected with the shell.
Further, the air outlet is provided with a wind direction adjusting plate, and the wind direction adjusting plate is connected with a third driver capable of driving the wind direction adjusting plate to rotate so as to adjust the wind direction.
Further, be provided with temperature sensor in the casing, temperature sensor, first driver, second driver all with the control unit electric connection, temperature sensor gathers indoor temperature signal, with the temperature signal transform into the signal of telecommunication after transmit to the control unit, the control unit give-out order, through first driver and second driver adjust the opening size of new trend blast gate and return air blast gate.
The utility model has the advantages that:
1. the grille of the hood is downward, so that rainwater can be effectively prevented from entering the fresh air pipe; the fresh air pipe slightly inclines downwards to prevent rainwater from flowing to an indoor unit of the air conditioner along the fresh air pipe, and the front filter screen arranged between the fresh air pipe and the wall-penetrating type hood can effectively prevent impurities such as dust, mosquitoes and the like from entering the fresh air pipe; the wall-penetrating type hood can penetrate through a wall body from the indoor space and the outdoor atmosphere and is fixed on the inner wall through the positioning flange, rain-proof shutters do not need to be installed on the outer wall, construction difficulty can be reduced, and construction safety is improved.
2. Fresh air purification module installs at the new trend opening, it includes the primary filter screen, HEPA filter screen and ultraviolet lamp, the first leading filter screen through wall-piercing hood of outdoor new trend filters impurity such as dust in the air, then adjust the new trend volume through the new trend blast gate, the new trend of coming loops through the primary filter screen, the HEPA filter screen, can effective filtration smog, pollutant such as dust and bacterium, recycle the ultraviolet lamp and disinfect the new trend and disinfect the virus killing immediately, can ensure the new freshness and the cleanliness factor of new trend, the machine in the air conditioning of reentrant at last.
3. The diffuser pipe links up with the new trend opening is sealed, is located the evaporimeter top to run through the casing of whole air conditioning indoor set, diffuser pipe evenly distributed has a plurality of diffuser, and the new trend passes through diffuser evenly distributed to the casing inner chamber, is favorable to increasing new trend air inlet area, carries out abundant heat exchange with the evaporimeter, improves heat exchange efficiency.
4. The return air inlet is provided with a return air valve and a return air filter screen, the return air valve is arc-shaped, and the angle of the return air valve is adjusted through a stepping motor so as to control the return air quantity; the setting of return air filter screen is in return air blast gate below, through detachable mounting means such as embedded installation of draw-in groove or screw connection, makes things convenient for the later stage to wash and change the return air filter screen.
5. The air outlet is provided with a wind direction adjusting plate, and the wind direction adjusting plate is controlled through a stepping motor so as to control the wind direction.
6. The fresh air and the return air processed by the filter screen and the ultraviolet lamp form mixed air in the cavity of the indoor unit, when the cross-flow fan operates, a low-pressure area is formed in front of the cross-flow fan, the high-temperature mixed air is forced to flow through the evaporator for heat exchange, and the mixed air cooled and dried by the evaporator is sucked by the cross-flow fan and is conveyed to the indoor through the air outlet.
7. The adjusting function of full fresh air, semi fresh air or no fresh air can be achieved by adjusting the opening sizes of the fresh air valve and the return air valve; when the difference value between the room temperature and the temperature set by a user is large, the air conditioner needs to refrigerate urgently, the fresh air valve can be adjusted to be in a fresh air-free state, and when the difference value between the room temperature and the set temperature is small, the fresh air valve and the return air valve can be adjusted to control fresh air and return air quantity, so that the refrigeration effect is good, oxygen-enriched fresh air is introduced, and the energy loss is reduced; when the indoor air quality is poor and the temperature regulation requirement is not very high, the fresh air valve can be completely opened, a fresh air state is entered, and the indoor air quality is rapidly improved.
Drawings
FIG. 1 is a perspective view of a split type fresh air conditioner;
fig. 2 is a front view of the air conditioning indoor unit with a part of the casing omitted;
fig. 3 is a perspective view of the indoor unit of the air conditioner with a part of the casing omitted;
FIG. 4 is a schematic structural view of a portion where a fresh air damper is located;
FIG. 5 is a perspective view of the split type fresh air conditioner with a part of the housing omitted;
FIG. 6 is an enlarged view of the dashed circle portion of FIG. 3;
fig. 7 is a schematic structural diagram of a fresh air purification module.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.
Referring to fig. 1 to 7, an embodiment of the present invention provides a split type fresh air conditioner, which includes an indoor unit 10 capable of being installed indoors and an outdoor unit 20 capable of being installed outdoors, the indoor unit 10 including a casing 30, a control unit and an evaporator 50 disposed in the casing 30, the cross-flow fan 60 and the diffusion pipe 70, the evaporator 50 is connected with the outdoor unit 20 of the air conditioner through the refrigerant pipe 51, the casing 30 is provided with a fresh air port 31, a return air port 32 and an air outlet 33, when the cross-flow fan 60 works, indoor air is sucked into the casing 30 from the return air port 32, the air sucked into the casing 30 passes through the area where the evaporator 50 is located and then is discharged from the air outlet 33, the fresh air port 31 is connected with a fresh air system capable of sucking outdoor air, and one end of the diffusion pipe 70 is connected with the fresh air port 31 so that the sucked outdoor air can be conveyed to the space between the return air port 32 and the evaporator 50 through the diffusion pipe 70.
Preferably, the new trend system includes new trend blast gate 41, new trend purifies module 42, new trend pipe 43, through-wall formula hood 44, the one end and the new trend opening 31 of new trend pipe 43 are connected, the other end is connected with through-wall formula hood 44, be provided with new trend entry 401 on the through-wall formula hood 44, new trend blast gate 41 sets up opening and closing with control new trend pipe 43 in new trend pipe 43, new trend blast gate 41 is connected with the first driver 90 that can adjust new trend blast gate 41 opening size, new trend purifies module 42 and sets up in new trend pipe 43, or set up in new trend opening 31, or set up in scattered flow tube 70.
Furthermore, the wall-through hood 44 includes a wall-through duct 442, a hood 443 connected to one end of the wall-through duct 442, and a positioning flange 441 capable of fixedly mounting the wall-through duct 442 to the wall, the other end of the wall-through duct 442 is connected to the fresh air duct 43, the hood 443 is in the shape of a hemispherical shell 30, a grill is disposed at a lower side portion of the hood 443, a gap of the grill forms the fresh air inlet 401, and the grill must be directed downward when being mounted. The fresh air duct 43 is slightly inclined downward so that the end of the fresh air duct 43 connected to the fresh air port 31 is higher than the end of the fresh air duct 43 connected to the wall-piercing hood 44. The fresh air pipe 43 is connected with the wall-penetrating type hood 44 through a positioning flange 441, and a front filter screen 432 is arranged at the joint of the fresh air pipe and the wall-penetrating type hood 44. The first driver 90 is preferably a stepping motor, and drives the valve plate of the fresh air valve 41 to swing through the stepping motor to adjust the opening size of the fresh air valve, so as to adjust the fresh air intake.
Preferably, the fresh air purification module 42 includes a filter 421 disposed at the fresh air port 31 and an ultraviolet lamp 423. Filter 421 is including setting up in the primary filter screen and the HEPA filter screen of taking turns of fresh air port 31. Outdoor fresh air firstly passes through the preposed filter screen 432, impurities such as dust in the air are filtered, then the fresh air quantity is adjusted through the fresh air valve 41, the incoming fresh air sequentially passes through the primary filter screen and the HEPA filter screen, then the ultraviolet lamp 423 is used for sterilizing and disinfecting the fresh air, and finally the fresh air enters the indoor unit 10 of the air conditioner.
The diffuser 70 is connected with the fresh air port 31 in a sealing way, the diffuser 70 is positioned between the air return port 32 and the evaporator 50 and extends from one end of the shell 30 to the other end of the shell 30, the diffuser 70 is uniformly provided with a plurality of diffusers 71, and air introduced from the outdoor is uniformly input to the space between the air return port 32 and the evaporator 50 through the diffusers 71. Optionally, the return air opening 32 is located at the top of the housing 30 and the diffuser 70 is located above the evaporator 50.
Further, the return air inlet 32 is provided with a return air valve 321 capable of opening and closing the return air inlet, and a second driver capable of adjusting the opening size of the return air valve 321 is connected to the return air valve 321, and the second driver is preferably arranged on the stepping motor of the indoor air conditioner 10. The valve plate of the return air valve 321 is arc-shaped, the angle of the valve plate of the return air valve 321 is adjusted through the second driver, so that the return air quantity is controlled, the return air inlet 32 is further provided with a return air filter screen 322, the return air filter screen 322 is arranged below the return air valve 321, and the return air filter screen 322 is detachably connected with the shell 30. Such as by snap-in mounting through a slot or by screw mounting.
The air outlet 33 is provided with a wind direction adjusting plate 331, and the wind direction adjusting plate 331 is connected with a third driver, preferably a stepping motor, capable of driving the wind direction adjusting plate 331 to rotate so as to adjust the wind direction.
The fresh air and the return air processed by the filter screen and the ultraviolet lamp form mixed air in the cavity of the indoor unit, when the cross-flow fan 60 operates, a low-pressure area is formed in front of the cross-flow fan, the mixed air with higher temperature is forced to flow through the evaporator 50 for heat exchange, and the mixed air cooled and dried by the evaporator 50 is sucked by the cross-flow fan 60 and is conveyed to the indoor through the air outlet 33.
Be provided with temperature sensor 80 in the casing 30, temperature sensor 80, first driver 90, second driver all with the control unit electric connection, temperature sensor 80 gathers indoor temperature signal, transmits to the control unit after turning into the signal of telecommunication with temperature signal, and the control unit gives an instruction, adjusts the opening size of new trend blast gate 41 and return air blast gate 321 through first driver 90 and second driver.
The utility model has the advantages of as follows:
1. the front surface of the grid of the blast cap 443 faces downwards, so that rainwater can be effectively prevented from entering the fresh air pipe 43; the fresh air pipe 43 is slightly inclined downwards, rainwater can be prevented from flowing to the indoor unit 10 of the air conditioner along the fresh air pipe 43, and the front filter screen 432 arranged between the fresh air pipe 43 and the wall-penetrating type hood 44 can effectively prevent impurities such as dust, mosquitoes and the like from entering the fresh air pipe 43; the wall-through type hood 44 can penetrate through the wall body from the indoor to be connected with the outdoor atmosphere and is fixed on the inner wall through the positioning flange 441, rain-proof shutters do not need to be installed on the outer wall, construction difficulty can be reduced, and construction safety is improved.
2. Fresh air purification module 42 installs at new trend opening 31, it includes the primary filter screen, HEPA filter screen and ultraviolet lamp, the impurity such as dust in outdoor new trend at first through leading filter screen 432 of wall-piercing hood 44 in the air filters, then adjust the fresh air volume through new trend blast gate 41 again, the new trend of coming in loops through the primary filter screen, the HEPA filter screen, can effective filtration smog, pollutants such as dust and bacterium, recycle ultraviolet lamp 423 and disinfect the new trend and disinfect the virus killing immediately, can ensure the new freshness and the cleanliness factor of new trend, reentrant air conditioning indoor set 10 at last.
3. The diffuser 70 is connected with the fresh air port 31 in a sealing manner, is located above the evaporator 50 and runs through the shell 30 of the whole air-conditioning indoor unit 10, the diffusers 71 are uniformly distributed on the diffuser 70, and fresh air is uniformly distributed in the inner cavity of the shell 30 through the diffusers 71, so that the fresh air inlet area is increased, sufficient heat exchange is performed with the evaporator 50, and the heat exchange efficiency is improved.
4. The return air inlet 32 is provided with a return air valve 321 and a return air filter screen 322, the return air valve 321 is arc-shaped, and the angle of the return air valve 321 is adjusted by a stepping motor so as to control the return air quantity; the return air filter screen 322 is arranged below the return air valve 321, and the return air filter screen 322 is convenient to clean and replace in the later stage through detachable installation modes such as clamping groove embedded installation or screw connection.
5. Air outlet 33 is provided with a wind direction adjusting plate 331, and wind direction adjusting plate 331 is controlled by a stepping motor to control the wind direction.
6. The fresh air and the return air processed by the filter screen and the ultraviolet lamp form mixed air in the cavity of the indoor unit, when the cross-flow fan 60 operates, a low-pressure area is formed in front of the cross-flow fan, the high-temperature mixed air is forced to flow through the evaporator 50 for heat exchange, and the mixed air cooled and dried by the evaporator 50 is sucked by the cross-flow fan 60 and is conveyed to the indoor unit through the air outlet 33.
7. The adjustment function of full fresh air, semi fresh air or no fresh air can be achieved by adjusting the opening sizes of the fresh air valve 41 and the return air valve 321; when the difference value between the room temperature and the temperature set by the user is large, the air conditioner needs to refrigerate urgently, the fresh air valve 41 can be adjusted to be in a fresh air-free state, and when the difference value between the room temperature and the set temperature is small, the fresh air valve 41 and the return air valve 321 can be adjusted to control fresh air and return air quantity, so that the refrigeration effect is good, oxygen-enriched fresh air is introduced, and the energy loss is reduced; when the indoor air quality is poor and the temperature regulation requirement is not very high, the fresh air valve 41 can be completely opened to enter a fresh air state, and the indoor air quality can be rapidly improved.
The above is only the preferred embodiment of the present invention, as long as the implementation is achieved by the same means, the technical solution of the present invention all belongs to the protection scope of the present invention.
Claims (10)
1. A split type fresh air conditioner is characterized by comprising an indoor air conditioner (10) and an outdoor air conditioner (20), wherein the indoor air conditioner (10) can be installed indoors, the outdoor air conditioner (20) can be installed outdoors, the indoor air conditioner (10) comprises a shell (30), a control unit, an evaporator (50), a cross-flow fan (60) and a radiating pipe (70), the evaporator (50) is arranged in the shell (30) and connected with the outdoor air conditioner (20) through a refrigerant pipe (51), a fresh air port (31), a return air port (32) and an air outlet (33) are arranged on the shell (30), when the cross-flow fan (60) works, indoor air is sucked into the shell (30) from the return air port (32), the air sucked into the shell (30) passes through an area where the evaporator (50) is located and then is discharged from the air outlet (33), and the fresh air port (31) is connected with a fresh air system capable of sucking outdoor air, one end of the diffusing pipe (70) is connected with the fresh air port (31) so that the sucked outdoor air can be conveyed to the space between the air return port (32) and the evaporator (50) through the diffusing pipe (70).
2. The split fresh air conditioner according to claim 1, wherein the fresh air system comprises a fresh air damper (41), a fresh air purification module (42), a fresh air pipe (43), and a through-wall hood (44), one end of the fresh air pipe (43) is connected with the fresh air port (31), the other end is connected with the wall-penetrating type blast cap (44), a fresh air inlet (401) is arranged on the wall-through type blast cap (44), the fresh air valve (41) is arranged in the fresh air pipe (43) to control the opening and closing of the fresh air pipe (43), the fresh air valve (41) is connected with a first driver (90) which can adjust the opening size of the fresh air valve (41), fresh air purification module (42) set up in fresh air pipe (43) in, or set up in fresh air opening (31), or set up in diverging pipe (70) in.
3. The split type fresh air conditioner according to claim 2, wherein the wall-through type hood (44) comprises a wall-through pipe (442), a hood (443) connected to one end of the wall-through pipe (442), and a positioning flange (441) capable of fixedly mounting the wall-through pipe (442) to a wall, the other end of the wall-through pipe (442) is connected to the fresh air pipe (43), the lower side of the hood (443) is provided with a grating, and a gap of the grating forms the fresh air inlet (401).
4. A split fresh air conditioner according to claim 2, wherein the end of the fresh air duct (43) connected to the fresh air port (31) is higher than the end of the fresh air duct (43) connected to the wall-penetrating hood (44).
5. The split fresh air conditioner according to claim 2, wherein the fresh air purification module (42) includes a filter (421) and an ultraviolet lamp (423) disposed at the fresh air port (31).
6. The split type fresh air conditioner according to claim 1, wherein the diffuser (70) is located between the air return opening (32) and the evaporator (50) and extends from one end of the casing (30) to the other end of the casing (30), and a plurality of diffusers (71) are uniformly arranged on the diffuser (70).
7. The split type fresh air conditioner as claimed in claim 2, wherein the return air inlet (32) is provided with a return air valve (321) capable of opening and closing the return air inlet, and the return air valve (321) is connected with a second driver capable of adjusting the opening size of the return air valve (321).
8. The split type fresh air conditioner as claimed in claim 1 or 7, wherein the return air inlet (32) is provided with a return air filter (322), and the return air filter (322) is detachably connected with the housing (30).
9. The split type fresh air conditioner according to claim 1, wherein the air outlet (33) is provided with a wind direction adjusting plate (331), and the wind direction adjusting plate (331) is connected with a third driver capable of driving the wind direction adjusting plate (331) to rotate so as to adjust the wind direction.
10. The split type fresh air conditioner according to claim 1, wherein a temperature sensor (80) is arranged in the casing (30), the temperature sensor (80), the first driver (90) and the second driver are electrically connected with the control unit, the temperature sensor (80) collects an indoor temperature signal, converts the temperature signal into an electric signal and transmits the electric signal to the control unit, and the control unit sends out an instruction to adjust the opening sizes of the fresh air valve (41) and the return air valve (321) through the first driver (90) and the second driver.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021493586.7U CN212719996U (en) | 2020-07-24 | 2020-07-24 | Split type fresh air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021493586.7U CN212719996U (en) | 2020-07-24 | 2020-07-24 | Split type fresh air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212719996U true CN212719996U (en) | 2021-03-16 |
Family
ID=74908854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021493586.7U Active CN212719996U (en) | 2020-07-24 | 2020-07-24 | Split type fresh air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212719996U (en) |
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2020
- 2020-07-24 CN CN202021493586.7U patent/CN212719996U/en active Active
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