CN107192014B - Indoor unit of air conditioner - Google Patents
Indoor unit of air conditioner Download PDFInfo
- Publication number
- CN107192014B CN107192014B CN201710329409.1A CN201710329409A CN107192014B CN 107192014 B CN107192014 B CN 107192014B CN 201710329409 A CN201710329409 A CN 201710329409A CN 107192014 B CN107192014 B CN 107192014B
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- Prior art keywords
- air
- heat exchanger
- exchanger body
- electric heater
- indoor unit
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/30—Arrangement or mounting of heat-exchangers
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Devices For Blowing Cold Air, Devices For Blowing Warm Air, And Means For Preventing Water Condensation In Air Conditioning Units (AREA)
Abstract
The invention discloses an air-conditioning indoor unit, which comprises a shell, an air inlet and an air outlet which are positioned on the shell, and a heat exchanger and a fan which are positioned in the shell, wherein the heat exchanger comprises a heat exchanger body and an electric heater, the heat exchanger body is provided with an air inlet side and an air outlet side, the electric heater is provided with an air inlet side and an air outlet side, the heat exchanger body is configured to enable air entering from the air inlet side of the heat exchanger body and blowing out from the air outlet side of the heat exchanger body not to pass through the electric heater for heat exchange, and the electric heater is configured to enable air entering from the air inlet side of the electric heater and blowing out from the air outlet. The air flow entering the shell from the air inlet of the air-conditioning indoor unit respectively passes through the heat exchanger body and the electric heater, and the air flow passing through the heat exchanger body does not pass through the electric heater and the air flow passing through the electric heater does not pass through the heat exchanger body, so that the heat exchange efficiency of the heat exchanger body and the heat exchange efficiency of the electric heater are not influenced by each other, and the heat exchange efficiency of the electric heater is improved.
Description
Technical Field
The invention belongs to the technical field of air conditioning, and particularly relates to an indoor unit of an air conditioner.
Background
The heat exchanger is the main equipment for realizing heat exchange in the air conditioner. Air conditioners are also generally provided with electric heaters in order to make up for the problems of insufficient heating capacity and the like. The existing electric heater is generally positioned on the air outlet side of the heat exchanger, and the air flow entering the shell from the air inlet of the shell firstly exchanges heat through the heat exchanger and then is heated through the electric heater. When the air conditioner heats, the temperature of the air flow exchanged by the heat exchanger rises, the air speed is reduced, and when the air conditioner passes through the electric heater, the heat exchange efficiency is reduced, so that the actual heat exchange quantity of the electric heater is smaller than the nominal heat exchange quantity, and the experience of poor heating effect is caused.
in addition, when the air conditioner is used for refrigerating, the technical scheme for realizing the effect of cool but not cool uniform air usually adopts a method of introducing natural temperature air by adding an auxiliary motor or a method of introducing natural temperature air by forming negative pressure through jet flow, and the mixed temperature of the air and cold air which is subjected to heat exchange by an evaporator in the air conditioner is increased, so that the effect of cool but not cool is realized. However, in both of the above two methods, an additional fan or a jet air outlet is added, and the space of other functional parts is occupied and adjusted, so that the problems of reduced heat exchange efficiency, complex structure, high cost and the like are caused.
Disclosure of Invention
The invention aims to provide an indoor unit of an air conditioner, which solves the problem that in the prior art, the heat exchange efficiency of an electric heater is low because airflow firstly exchanges heat through a heat exchanger and then is heated by the electric heater.
In order to achieve the purpose, the air conditioner indoor unit provided by the invention adopts the following technical scheme:
The utility model provides an indoor unit of air conditioner, includes the casing, is located air intake and air outlet on the casing, is located heat exchanger and fan in the casing, heat exchanger includes heat exchanger body and electric heater, the heat exchanger body has air inlet side and air-out side, electric heater has air inlet side and air-out side, the heat exchanger body is configured to follow the air inlet side entering of heat exchanger body and follow the wind that blows out of the air-out side of heat exchanger body does not pass through electric heater carries out the heat exchange, electric heater is configured to follow electric heater's air inlet side entering and follow the wind that blows out of electric heater's air-out side does not pass through heat exchanger body carries out the heat exchange.
The air conditioner indoor unit as described above, the heat exchanger body includes a first heat exchanger body and a second heat exchanger body, and the electric heater is located between the first heat exchanger body and the second heat exchanger body.
In the air conditioning indoor unit described above, the end portions of the first heat exchanger body and the second heat exchanger body closest to each other have the mounting gap, and the electric heater is mounted to the mounting gap.
In the air-conditioning indoor unit, the first heat exchanger body, the electric heater and the second heat exchanger body are in a V shape.
The indoor unit of the air conditioner is a vertical air conditioner, the air inlet is located at the lower part of the vertical air conditioner, the air outlet is located at the upper part of the vertical air conditioner, and the opening direction of the V shape faces the air inlet.
In the air-conditioning indoor unit, the first heat exchanger body, the electric heater and the second heat exchanger body are U-shaped.
The indoor unit of the air conditioner is a vertical air conditioner, the air inlet is located at the rear part of the vertical air conditioner, the air outlet is located at the front part of the vertical air conditioner, and the U-shaped opening direction faces the air outlet.
In the indoor unit of the air conditioner, the first heat exchanger body and the second heat exchanger body are both connected with the middle liquid inlet and outlet pipe, and the middle liquid inlet and outlet pipe is positioned on the air outlet side or the air inlet side of the electric heater.
In the indoor unit of an air conditioner, the air outlet side of the electric heater is provided with the first air guide piece and the second air guide piece, the first air guide piece has an air guide state that the arrangement direction and the wind direction form a certain angle to guide air to the air outlet side direction of the first heat exchanger body, and the second air guide piece has an air guide state that the arrangement direction and the wind direction form a certain angle to guide air to the air outlet side direction of the second heat exchanger body.
In the air conditioning indoor unit described above, the first air guide and the second air guide have a non-air-guide state in which the arrangement direction is the same as the wind direction.
Compared with the prior art, the invention has the advantages and positive effects that: the heat exchanger of the indoor unit of the air conditioner comprises the heat exchanger body and the electric heater, wherein airflow entering the shell from the air inlet respectively passes through the heat exchanger body and the electric heater, and the airflow passing through the heat exchanger body does not pass through the electric heater, and the airflow passing through the electric heater does not pass through the heat exchanger body, so that the heat exchange efficiency of the heat exchanger body and the heat exchange efficiency of the electric heater are not influenced by each other, and the heat exchange efficiency of the electric heater is improved.
When the electric heater does not work, part of air flow entering the shell from the air inlet exchanges heat through the heat exchanger body, part of air flow does not exchange heat through the electric heater, and the air flow which exchanges heat is mixed with the air flow which does not exchange heat to form mixed air with proper temperature; after the heat exchanger is adopted in the indoor unit of the air conditioner, mixed air with proper temperature is blown out from the air outlet of the indoor unit, so that the comfortable experience that the air is cool but not cold when the air conditioner is used for cooling and the air is warm but not dry when the air conditioner is used for heating is achieved, and the comfort of an air conditioner user is improved.
Other features and advantages of the present invention will become more apparent from the following detailed description of the invention when taken in conjunction with the accompanying drawings.
Drawings
Fig. 1 is a schematic structural view of an indoor unit of an air conditioner according to an embodiment of the present invention;
FIG. 2 is a left side view of FIG. 1;
FIG. 3 is a cross-sectional view taken along line A-A of FIG. 1;
FIG. 4 is an exploded view of a heat exchanger according to an embodiment of the present invention;
FIG. 5 is a schematic view of an embodiment of an electric heater with a wind guide in a non-conducting state;
fig. 6 is a schematic view of an air guide of an electric heater according to an embodiment of the present invention in an air guiding state;
Fig. 7 is a sectional view of an indoor unit of an air conditioner in accordance with another embodiment of the present invention;
Fig. 8 is an exploded view of a heat exchanger according to another embodiment of the present invention.
In the above figures, the reference numerals and their corresponding part names are as follows:
1. A housing; 11. an air inlet; 12. an air outlet;
2. A heat exchanger; 21. a first heat exchanger body; 22. a second heat exchanger body; 23. an electric heater; 231. a first air guide member; 2311. a wind-non-conduction state limiting block; 2312. a wind guiding state limiting block; 232. a second wind guide member; 2321. a wind-non-conduction state limiting block; 2322. a wind guiding state limiting block; 24. a liquid inlet and outlet pipe; 3. a fan.
Detailed Description
in order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings and examples.
The embodiment provides an air-conditioning indoor unit, which comprises a shell, an air inlet and an air outlet which are arranged on the shell, and a heat exchanger, a fan and other accessories which are arranged in the shell. The embodiment mainly improves the heat exchanger: the heat exchanger comprises a heat exchanger body and an electric heater, the heat exchanger body is provided with an air inlet side and an air outlet side, the electric heater is provided with an air inlet side and an air outlet side, the heat exchanger body is configured to enter from the air inlet side of the heat exchanger body and not exchange heat through the electric heater when the air blown out from the air outlet side of the heat exchanger body, and the electric heater is configured to enter from the air inlet side of the electric heater and not exchange heat through the heat exchanger body when the air blown out from the air outlet side of the electric heater. The heat exchanger body and the electric heater are not shielded from each other in the direction of air flow from the air inlet to the air outlet in the shell, air entering the shell from the air inlet of the air-conditioning indoor unit shell passes through the heat exchanger body and the electric heater respectively, the air passing through the heat exchanger body only exchanges heat with the heat exchanger body, and the air passing through the electric heater only exchanges heat with the electric heater. Therefore, the heat exchange efficiency of the heat exchanger body and the heat exchange efficiency of the electric heater are not affected, and the heat exchange efficiency of the electric heater is improved. When the electric heater does not work, part of air flow entering the shell from the air inlet carries out heat exchange through the heat exchanger body, part of air flow does not carry out heat exchange through the electric heater, and the air flow carrying out heat exchange is mixed with the air flow which does not carry out heat exchange to form mixed air with proper temperature, so that the comfort of an air conditioner user is improved.
in this embodiment, the heat exchanger body includes first heat exchanger body and second heat exchanger body, and electric heater is located between first heat exchanger body and the second heat exchanger body, and first heat exchanger body and second heat exchanger body have the installation clearance apart from the nearest tip, and electric heater installs to the installation clearance. Of course, the heat exchanger body may also comprise only one heat exchanger body, the electric heater being located at one end of the heat exchanger body. Or the heat exchanger body comprises a plurality of heat exchanger bodies and a plurality of electric heaters, and the heat exchanger bodies and the electric heaters are arranged at intervals.
please refer to fig. 1 to 6, which illustrate an embodiment of an indoor unit of an air conditioner according to the present invention.
As shown in fig. 1 to 3, the air conditioning indoor unit of this embodiment includes a casing 1, an air inlet 11 located at the rear of the casing 1, an air outlet 12 located at the front of the casing 1, a heat exchanger 2 located in the casing 1, a fan 3, a water pan (not shown), and the like, wherein an air inlet grille and a filter screen (not shown) are disposed on the air inlet 11, and an air deflector (not shown) is disposed on the air outlet 12.
The structure of the heat exchanger of the present embodiment will be explained below:
As shown in fig. 3 and 4, the heat exchanger 2 of the present embodiment includes a first heat exchanger body 21, a second heat exchanger body 22, and an electric heater 23. The electric heater 23 is located between the first heat exchanger body 21 and the second heat exchanger body 22. The first heat exchanger body 21 is L-shaped, the second heat exchanger body 22 is L-shaped, one end of the first heat exchanger body 21 is closest to one end of the second heat exchanger body 22, and an installation gap is formed between the end of the first heat exchanger body 21 and the end of the second heat exchanger body 22, the electric heater 23 is installed in the installation gap, and the first heat exchanger body 21, the electric heater 23 and the second heat exchanger body are U-shaped. The U-shaped opening faces the outlet 12. The electric heater 23 may be fixedly mounted to the first heat exchanger body 21 and the second heat exchanger body 22.
Therefore, the electric heater 23 is provided between the first heat exchanger body 21 and the second heat exchanger body 22, so that the wind entering the casing 1 from the wind inlet 11 passes through the first heat exchanger body 21, the second heat exchanger body 22 and the electric heater 23, respectively, the wind passing through the first heat exchanger body 21 exchanges heat only with the first heat exchanger body 21, the wind passing through the second heat exchanger body 22 exchanges heat only with the second heat exchanger body 21, and the wind passing through the electric heater 23 exchanges heat only with the electric heater 23. The heat exchange efficiency of the first heat exchanger body 21, the second heat exchanger body 22 and the electric heater 23 are not affected by each other, and the heat exchange efficiency of the electric heater is improved. When the electric heater 23 does not work, part of the air flow entering the shell 1 from the air inlet 11 passes through the first heat exchanger body 21 and the second heat exchanger body 22 for heat exchange, part of the air flow passes through the electric heater 23 for no heat exchange, and the air flow for heat exchange is mixed with the air flow for no heat exchange to form mixed air with proper temperature, so that the comfort of an air conditioner user is improved.
In this embodiment, the first heat exchanger body 21 and the second heat exchanger body 22 are both connected to an intermediate liquid inlet and outlet pipe 24, and are connected to the refrigerant circulation circuit through the intermediate liquid inlet and outlet pipe 24. The middle liquid inlet and outlet pipe 24 is arranged on the air outlet side of the electric heater 23, and the air passing through the electric heater 23 can further exchange heat with the middle liquid inlet and outlet pipe 24, so that the heat exchanger quantity of the indoor unit of the air conditioner is increased.
As shown in fig. 5 and 6, in a preferred embodiment, a first air guide 231 and a second air guide 232 are provided on the air outlet side of the electric heater 23, the first air guide 231 has an air guiding state in which the arrangement direction leads air to the air outlet side direction of the first heat exchanger body 21 at a certain angle to the wind direction, and the second air guide 232 has an air guiding state in which the arrangement direction leads air to the air outlet side direction of the second heat exchanger body 22 at a certain angle to the wind direction. The first wind guide 231 and the second wind guide 232 have a non-wind-guide state in which the arrangement direction is the same as the wind direction.
Specifically, the first air guide 231 and the second air guide 232 are both flat plates, and the first air guide 231 and the second air guide 232 are rotatably mounted on the air outlet side of the electric heater 23. The first wind guide member 231 is connected with a first driving motor through a linkage mechanism, the first driving motor drives the first wind guide member 231 to rotate so as to change the angle between the first wind guide member 231 and the electric heater 23, the electric heater 23 is provided with a non-wind-conducting state limiting block 2311 for limiting the first wind guide member 231 to be perpendicular to the electric heater 23 and a wind-guiding state limiting block 2312 for limiting the first wind guide member 231 to form a certain included angle with the electric heater 23, and when the first driving motor drives the first wind guide member 231 to rotate to the non-wind-conducting state limiting block 2311, the arrangement direction of the first wind guide member 231 is the same as the wind direction, namely the first wind guide member 231 is perpendicular to the electric heater 23 and is in a non-wind-conducting state; when the first air guide member 231 is driven by the first driving motor to rotate to the air guide state limiting block 2312, the arrangement direction of the first air guide member 231 and the air direction form a certain included angle, namely, the first air guide member 231 and the electric heater 23 form a certain angle, and the air passing through the electric heater 23 is guided to the air outlet side direction of the first heat exchanger body 21, so that the mixing of the air passing through the electric heater 23 and the air passing through the first heat exchanger body 21 on the air outlet side is facilitated, and the air with comfortable temperature is obtained. The second air guide member 232 is connected with a second driving motor through a linkage mechanism, the second driving motor drives the second air guide member 232 to rotate so as to change the angle between the second air guide member 232 and the electric heater 23, the electric heater 23 is provided with a non-air-conduction state limiting block 2321 for limiting the second air guide member 232 to be perpendicular to the electric heater 23 and an air-conduction state limiting block 2322 for limiting the second air guide member 232 to form a certain included angle with the electric heater 23, and when the second driving motor drives the second air guide member 232 to rotate to the non-air-conduction state limiting block 2321, the arrangement direction of the second air guide member 232 is the same as the wind direction, namely the second air guide member 232 is perpendicular to the electric heater 23 and is in a non-air-conduction state; when the second driving motor drives the second wind guide 232 to rotate to the wind guide state limiting block 2322, the arrangement direction of the second wind guide 232 and the wind direction form a certain included angle, namely the second wind guide 232 and the electric heater 23 form a certain angle, and wind passing through the electric heater 23 is guided to the wind outlet side direction of the second heat exchanger body 22, so that the mixing of the wind passing through the electric heater 23 and the wind passing through the second heat exchanger body 22 on the wind outlet side is facilitated, and wind with comfortable temperature is obtained.
When the air conditioner indoor unit works, when the electric heater 23 works, the first air guide member 231 and the second air guide member 232 are controlled to be in a non-air-guide state, and when the electric heater 23 stops working, the first air guide member 231 and the second air guide member 232 are controlled to be in an air-guide state, so that heat-exchanged air and air which does not undergo heat exchange are mixed at an air outlet side, and air with comfortable temperature is obtained.
The number of the first wind guide 231 and the number of the second wind guide 232 may be plural.
Please refer to fig. 7 to 8, which illustrate another embodiment of an indoor unit of an air conditioner according to the present invention.
As shown in fig. 7-8, the air conditioning indoor unit of this embodiment includes a casing 1, an air inlet 11 located at a lower portion of the casing 1, an air outlet 12 located at an upper front portion of the casing 1, a heat exchanger 2 located in the casing 1, a fan 3, a water pan (not labeled in the figures), and the like, wherein an air inlet grille and a filter screen (not labeled in the figures) are disposed on the air inlet 11, and an air deflector (not labeled in the figures) is disposed on the air outlet 12.
The structure of the heat exchanger of the present embodiment will be explained below:
As shown in fig. 8, the heat exchanger 2 of the present embodiment includes a first heat exchanger body 21, a second heat exchanger body 22, and an electric heater 23. The electric heater 23 is located between the first heat exchanger body 21 and the second heat exchanger body 22. The first heat exchanger body 21 is plate-shaped, the second heat exchanger body 22 is plate-shaped, the first heat exchanger body 21 and the second heat exchanger body 22 are at a certain angle, one end of the first heat exchanger body 21 is closest to one end of the second heat exchanger body 22, and an installation gap is formed between the end closest to the end of the first heat exchanger body 21 and the end closest to the end of the second heat exchanger body, the electric heater 23 is installed in the installation gap, and the first heat exchanger body 21, the electric heater 23 and the second heat exchanger body are V-shaped. The opening of the V-shape faces the air inlet 11. The electric heater 23 may be fixedly mounted to the first heat exchanger body 21 and the second heat exchanger body 22. The structure of the first heat exchanger body 21 and the second heat exchanger body 22 of this embodiment can increase the length of the heat exchanger part opposite to the air channel inside the casing 1, reduce the length of the heat exchanger part approximately parallel to the air channel, and make the contact between the inside air channel and the heat exchanger more reasonable, thereby making the heat exchanger improve the heat exchange efficiency and reduce the use cost under the condition of the same heat exchange area.
In the present embodiment, the electric heater 23 is disposed between the first heat exchanger body 21 and the second heat exchanger body 22, so that the air entering the casing 1 from the air inlet 11 passes through the first heat exchanger body 21, the second heat exchanger body 22 and the electric heater 23, the air passing through the first heat exchanger body 21 is only subjected to heat exchange with the first heat exchanger body 21, the air passing through the second heat exchanger body 22 is only subjected to heat exchange with the second heat exchanger body 21, and the air passing through the electric heater 23 is only subjected to heat exchange with the electric heater 23. Therefore, the heat exchange efficiency of the first heat exchanger body 21, the second heat exchanger body 22 and the electric heater 23 is not affected by each other, and the heat exchange efficiency of the electric heater is improved. When the electric heater 23 does not work, part of the air flow entering the shell 1 from the air inlet 11 passes through the first heat exchanger body 21 and the second heat exchanger body 22 for heat exchange, part of the air flow passes through the electric heater 23 for no heat exchange, and the air flow for heat exchange is mixed with the air flow for no heat exchange to form mixed air with proper temperature, so that the comfort of an air conditioner user is improved.
in this embodiment, the first heat exchanger body 21 and the second heat exchanger body 22 are both connected to an intermediate liquid inlet and outlet pipe 24, and are connected to the refrigerant circulation circuit through the intermediate liquid inlet and outlet pipe 24. The middle liquid inlet and outlet pipe 24 is arranged at the air inlet side of the electric heater 23, and the air in the shell can further exchange heat with the middle liquid inlet and outlet pipe 24, so that the heat exchanger quantity of the indoor unit of the air conditioner is increased.
In this embodiment, the first air guide 231 and the second air guide 232 are provided on the air outlet side of the electric heater 23, the first air guide 231 has an air guiding state in which the arrangement direction and the wind direction form a certain angle to guide the wind to the air outlet side direction of the first heat exchanger body 21, and the second air guide 232 has an air guiding state in which the arrangement direction and the wind direction form a certain angle to guide the wind to the air outlet side direction of the second heat exchanger body 22. The first wind guide 231 and the second wind guide 232 have a non-wind-guide state in which the arrangement direction is the same as the wind direction. The specific structure and implementation are as described above and are not described again.
the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions.
Claims (9)
1. An indoor unit of air conditioner is composed of casing, air inlet and outlet on said casing, heat exchanger and blower in said casing, it is characterized in that the heat exchanger comprises a heat exchanger body and an electric heater, the heat exchanger body is provided with an air inlet side and an air outlet side, the electric heater is provided with an air inlet side and an air outlet side, the heat exchanger body is configured to enable air entering from the air inlet side of the heat exchanger body and blowing out from the air outlet side of the heat exchanger body not to pass through the electric heater for heat exchange, the electric heater is configured to exchange heat with air which enters from an air inlet side of the electric heater and blows out from an air outlet side of the electric heater without passing through the heat exchanger body, the heat exchanger body comprises a first heat exchanger body and a second heat exchanger body, and the electric heater is located between the first heat exchanger body and the second heat exchanger body.
2. An indoor unit of an air conditioner according to claim 1, wherein the ends of the first and second heat exchanger bodies closest to each other have a mounting gap to which the electric heater is mounted.
3. an indoor unit of an air conditioner according to claim 2, wherein the first heat exchanger body, the electric heater and the second heat exchanger body are V-shaped.
4. the indoor unit of claim 3, wherein the indoor unit is a floor air conditioner, the air inlet is located at a lower portion of the floor air conditioner, the air outlet is located at an upper portion of the floor air conditioner, and an opening direction of the V-shape faces the air inlet.
5. An indoor unit of an air conditioner according to claim 2, wherein the first heat exchanger body, the electric heater and the second heat exchanger body are U-shaped.
6. the indoor unit of claim 5, wherein the indoor unit is a floor air conditioner, the air inlet is located at a rear portion of the floor air conditioner, the air outlet is located at a front portion of the floor air conditioner, and an opening direction of the U-shape faces the air outlet.
7. An indoor unit of an air conditioner according to any one of claims 1 to 6, wherein the first heat exchanger body and the second heat exchanger body are connected with an intermediate liquid inlet and outlet pipe which is positioned on an air outlet side or an air inlet side of the electric heater.
8. an indoor unit of an air conditioner according to claim 1 or 2, wherein a first air guide member and a second air guide member are provided on the air outlet side of the electric heater, the first air guide member has an air guiding state in which the air is guided in the air outlet side direction of the first heat exchanger body with the arrangement direction at an angle to the wind direction, and the second air guide member has an air guiding state in which the air is guided in the air outlet side direction of the second heat exchanger body with the arrangement direction at an angle to the wind direction.
9. An indoor unit of an air conditioner according to claim 8, wherein the first air guide and the second air guide have a non-air-guide state in which an arrangement direction is the same as an air direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710329409.1A CN107192014B (en) | 2017-05-11 | 2017-05-11 | Indoor unit of air conditioner |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710329409.1A CN107192014B (en) | 2017-05-11 | 2017-05-11 | Indoor unit of air conditioner |
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| Publication Number | Publication Date |
|---|---|
| CN107192014A CN107192014A (en) | 2017-09-22 |
| CN107192014B true CN107192014B (en) | 2019-12-06 |
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| CN201710329409.1A Active CN107192014B (en) | 2017-05-11 | 2017-05-11 | Indoor unit of air conditioner |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113175703A (en) * | 2021-05-28 | 2021-07-27 | 宁波奥克斯电气股份有限公司 | Evaporator and air conditioner |
| CN114322091A (en) * | 2021-12-31 | 2022-04-12 | 青岛海尔空调器有限总公司 | Air conditioner indoor unit and air conditioner |
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| JPH0628762Y2 (en) * | 1987-04-14 | 1994-08-03 | 三菱電機株式会社 | Temperature fuse mounting device for auxiliary heater of air conditioner |
| CN1152692A (en) * | 1995-09-13 | 1997-06-25 | 松下电器产业株式会社 | Indoor assembly of air conditioner |
| CN2903759Y (en) * | 2006-03-17 | 2007-05-23 | 广州松下空调器有限公司 | Wall air conditioner |
| CN202056971U (en) * | 2011-04-12 | 2011-11-30 | 美的集团武汉制冷设备有限公司 | Embedded type air conditioner indoor unit |
| CN203848403U (en) * | 2014-03-15 | 2014-09-24 | 珠海格力电器股份有限公司 | Air conditioner |
| CN204388223U (en) * | 2014-12-10 | 2015-06-10 | 广东美的制冷设备有限公司 | Air conditioner room unit |
| CN106152256A (en) * | 2015-03-30 | 2016-11-23 | 青岛海尔智能技术研发有限公司 | A kind of mixed flow air-conditioning |
| CN205980025U (en) * | 2016-08-12 | 2017-02-22 | 美的集团武汉制冷设备有限公司 | Air conditioning indoor unit and air conditioner with same |
| CN106545918A (en) * | 2016-10-24 | 2017-03-29 | 青岛海尔空调器有限总公司 | Vertical air-conditioner indoor unit with internally-arranged type drainage system |
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| CN107192014A (en) | 2017-09-22 |
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