CN212673379U

CN212673379U - Air conditioner

Info

Publication number: CN212673379U
Application number: CN202020791181.5U
Authority: CN
Inventors: 王子涛; 杨岳; 谢宝臣
Original assignee: Hisense Shandong Air Conditioning Co Ltd
Current assignee: Hisense Shandong Air Conditioning Co Ltd
Priority date: 2020-05-13
Filing date: 2020-05-13
Publication date: 2021-03-09
Anticipated expiration: 2030-05-13

Abstract

The utility model relates to an air conditioning system discloses an air conditioner, which comprises a housin, first wind channel, second wind channel and third wind channel, utilize IFD to purify the module, reduce the new all-in-one wind channel resistance of passive room air-purifying, promote the wind channel overall arrangement of complete machine ability, optimize the complete machine structure, it is too big to have solved the loss of all-in-one internal resistance, lead to the problem that the air supply distance is not enough, simultaneously can greatly reduced all-in-one power, promote the all-in-one efficiency, improve the inside windage loss of complete machine, the useful work that indoor fan does accounts for the ratio and promotes, energy utilization improves, the organism efficiency is improved.

Description

Air conditioner

Technical Field

The utility model relates to a ventilation system technical field, in particular to air conditioner.

Background

Generally, by the family of passive room all-in-one machine user, the room area is great, and needs the function that the machine can realize many rooms air supply, purification and trade new trend, therefore required external air supply pipeline length is longer, and required air outlet wind pressure is great, just can realize that the air current can send each room of user to, realizes air conditioner, purification and new trend function. Therefore, under the condition that the size of the passive room integrated machine is fixed and the static pressure resistance of the fan is limited, in order to ensure the realization of the air supply of a large area and multiple rooms, the resistance loss in the integrated machine must be reduced, because the passive room air-purifying integrated machine has multiple functions of an air conditioner, a purifier, fresh air total heat and the like, an internal air path consists of a plurality of high-wind-resistance elements such as an evaporator, a high-efficiency filter screen (except PM2.5), a total heat exchange module and the like, the air pressure of an indoor air supply port is low due to the serious loss of the fan capacity in the machine body because of the limited fan capacity and the limited anti-static pressure capacity, airflow cannot reach indoors through an external pipeline, cannot normally supply air, particularly, in order to realize the higher purification requirement on the airflow under the functions of the air conditioner, the purification and the fresh air, the high-efficiency filter screen is arranged on the air outlet side of the indoor fan, the speed of, so that most of the static pressure resistance of the fan is lost.

SUMMERY OF THE UTILITY MODEL

In some embodiments of the present application, an air conditioner is provided, which comprises an IFD (Intense Field direct, which is a dust removal technology) purification module, wherein the IFD purification module passes through a high-voltage electric Field, electrostatically adsorbs particles in gas, the purification efficiency exceeds a high-efficiency filter screen, and the IFD purification module has a very strong sterilization function, so that the problem that the loss of internal resistance of the integrated machine is too large, and the air supply distance is not enough is solved.

In some embodiments of this application, improve dust removal filter equipment, utilize IFD to purify the high-efficient filter screen of module replacement, reach high-efficient purification, degerming, it is too big to have solved the loss of all-in-one internal resistance, leads to the problem that the air supply distance is not enough, can promote the all-in-one efficiency simultaneously greatly, reduces the new all-in-one wind channel resistance of passive room air-cleaning, promotes the wind channel overall arrangement of complete machine ability.

In some embodiments of the present application, there is provided an air conditioner including: the filter comprises a shell, a total heat filter element and a heat exchanger, wherein the total heat filter element is arranged inside the shell, and the heat exchanger is arranged in the shell.

In some embodiments of the present application, the casing is provided with a fresh air inlet, an outdoor air outlet, a first indoor air return inlet, an indoor air outlet, and a second indoor air return inlet.

In some embodiments of the present application, the first air duct is disposed inside the casing, one end of the first air duct is connected to the fresh air inlet, and the other end of the first air duct passes through the total heat filter element and the heat exchanger and is connected to the indoor air outlet; the second air duct is arranged in the shell, one end of the second air duct is connected with the first indoor air return inlet, and the other end of the second air duct penetrates through the total-heat filter element and is connected with the outdoor air outlet; and one end of the third air duct is connected with the second indoor air return inlet, and the other end of the third air duct penetrates through the heat exchanger to be connected with the indoor air outlet.

In some embodiments of this application, indoor fan sets up inside the casing, indoor fan corresponds the setting and is in indoor air exit is inboard.

In some embodiments of this application, IFD purifies the module setting inside the casing, IFD purifies the module correspondence setting and is in indoor air exit is inboard, just IFD purifies the module set up in indoor fan with between the indoor air exit.

In some embodiments of this application, fresh air inlet, full hot filter core, heat exchanger, indoor fan, IFD purify module and indoor air exit and constitute first wind channel, first indoor return air inlet, full hot filter core, outdoor fan and outdoor air exit constitute the second wind channel, second indoor return air inlet, heat exchanger, indoor fan, IFD purify module and indoor air exit constitute the third wind channel.

In some embodiments of the present application, the first air channel and the second air channel are arranged to intersect and the intersection is located within the all-hot filter element.

In some embodiments of the present application, the first air duct and the third air duct are arranged to intersect and the intersection is located within the heat exchanger.

In some embodiments of this application, first fan sets up in the casing outside, just first fan with indoor air exit position corresponds, first fan rotational speed is controllable, first fan is used for improving heat exchange efficiency.

In some embodiments of the present application, the second fan is disposed outside the housing, the second fan corresponds to the second indoor return air inlet, the rotation speed of the second fan is controllable, and the second fan is used for improving heat exchange efficiency.

In some embodiments of this application, provide an air conditioner, it still includes first blast gate and filter screen, the filter screen with first blast gate all sets up the indoor return air inlet casing of second is inboard, just the filter screen set up in between the indoor return air inlet of first blast gate and second, the filter screen will the indoor return air inlet of second covers completely, and the filter screen is used for filtering the gas that gets into in the air conditioner, and first blast gate is used for changing the gas exchange mode of air conditioner.

In some embodiments of the present application, the second air valve is disposed at an intersection of the first air duct and the third air duct, and the opening and closing of the second air valve is used for controlling a flow direction of the fresh air flow.

In some embodiments of the present application, the third air valve is disposed inside the casing, and the third air valve corresponds to the fresh air inlet, and the third air valve is used for changing a gas exchange mode of the air conditioner.

Drawings

Fig. 1 is a schematic structural diagram of an air conditioner according to an embodiment of the present invention;

FIG. 2 is a schematic view of the gas flow direction in the full heat exchange mode according to the embodiment of the present invention;

FIG. 3 is a schematic view of an embodiment of the present invention illustrating an internal circulation mode gas flow;

fig. 4 is a schematic view of the air flow direction in the air mixing mode according to the embodiment of the present invention.

In the figure, 1, a housing; 2. a total heat filter element; 3. a heat exchanger; 4. an outdoor fan; 5. an indoor fan; 6. an IFD purification module; 7. a first fan; 8. a second fan; 9. a first air valve; 10. a second air valve; 11. a third air valve; 12. filtering with a screen; 101. a fresh air port; 102. an outdoor air outlet; 103. a first indoor return air inlet; 104. an indoor air outlet; 105. a second indoor return air inlet; 106. a first air duct; 107. a second air duct; 108. and a third air duct.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present application, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present application.

The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless otherwise specified.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

The air conditioner performs a refrigeration cycle of the air conditioner by using a compressor, a condenser, an expansion valve, and an evaporator. The refrigeration cycle includes a series of processes involving compression, condensation, expansion, and evaporation, and supplies refrigerant to the air that has been conditioned and heat-exchanged.

The compressor compresses a refrigerant gas in a high-temperature and high-pressure state and discharges the compressed refrigerant gas. The discharged refrigerant gas flows into the condenser. The condenser condenses the compressed refrigerant into a liquid phase, and heat is released to the surrounding environment through the condensation process.

The expansion valve expands the liquid-phase refrigerant in a high-temperature and high-pressure state condensed in the condenser into a low-pressure liquid-phase refrigerant. The evaporator evaporates the refrigerant expanded in the expansion valve and returns the refrigerant gas in a low-temperature and low-pressure state to the compressor. The evaporator can achieve a cooling effect by heat-exchanging with a material to be cooled using latent heat of evaporation of a refrigerant. The air conditioner can adjust the temperature of the indoor space throughout the cycle.

The outdoor unit of the air conditioner refers to a portion of a refrigeration cycle including a compressor and an outdoor heat exchanger, the indoor unit of the air conditioner includes an indoor heat exchanger, and an expansion valve may be provided in the indoor unit or the outdoor unit.

The indoor heat exchanger and the outdoor heat exchanger serve as a condenser or an evaporator. When the indoor heat exchanger is used as a condenser, the air conditioner is used as a heater in a heating mode, and when the indoor heat exchanger is used as an evaporator, the air conditioner is used as a cooler in a cooling mode.

According to some embodiments of the present application, an air conditioner includes a housing 1, the housing 1 is provided with a fresh air inlet 101, an outdoor air outlet 102, a first indoor air return 103, an indoor air outlet 104 and a second indoor air return 105, the housing 1 is internally provided with a total heat filter element 2, a heat exchanger 3, a first air duct 106, a second air duct 107, a third air duct 108, an outdoor fan 4, an indoor fan 5 and an IFD purification module 6, the first air duct 106 and the second air duct 107 are arranged in a crossed manner, and the crossed portion is located in the total heat filter element 2, the first air duct 106 and the third air duct 108 are arranged in a crossed manner, and the crossed portion is located in the heat exchanger 3, the first fan 7 and the second fan 8 are arranged outside the housing 1, the first fan 7 corresponds to the position of the indoor air outlet 104, the second fan 8 corresponds to the position of the second indoor air return 105, the filter 12 and the first air valve 9 are both arranged inside the second indoor air return 105, and the filter screen 12 is arranged between the first air valve 9 and the second indoor air return opening 105, the filter screen 12 completely covers the second indoor air return opening 105, the second air valve 10 is arranged at the intersection of the first air channel 106 and the third air channel 108, the third air valve 11 is arranged at the inner side of the shell 1, and the third air valve 11 corresponds to the position of the new air opening 101.

According to some embodiments of the present application, an air conditioner includes a first air duct 106, the first air duct 106 is disposed inside the housing 1, one end of the first air duct 106 is connected to the fresh air inlet 101, and the other end of the first air duct 106 passes through the total heat filter element 2 and the heat exchanger 3 to be connected to the indoor air outlet 104, and the first air duct is composed of the fresh air inlet 101, the total heat filter element 2, the heat exchanger 3, the indoor fan 5, the IFD purification module 6, and the indoor air outlet 104.

According to some embodiments of the present application, an air conditioner includes a second air duct 107, the second air duct 107 is disposed inside the casing 1, one end of the second air duct 107 is connected to the first indoor air return opening 103, and the other end of the second air duct 107 passes through the total heat filter element 2 and is connected to the outdoor air outlet 102, and the second air duct 107 is composed of the first indoor air return opening 103, the total heat filter element 2, the outdoor fan 4, and the outdoor air outlet 102.

According to some embodiments of the present application, an air conditioner includes a third air duct 108, one end of the third air duct 108 is connected to the second indoor return air inlet 105, and the other end of the third air duct passes through the heat exchanger 3 and is connected to the indoor air outlet 104, and the third air duct 108 is composed of the second indoor return air inlet 105, the heat exchanger 3, the indoor fan 5, the IFD purification module 6, and the indoor air outlet 104.

As shown in fig. 1, the total heat filter element 2 is disposed inside the casing 1, at the intersection of the second air duct 107 and the first air duct 106, and is a resistance element capable of exchanging heat, and the resistance thereof is proportional to the cross-sectional wind speed V2.

As shown in fig. 1, the heat exchanger 3 is disposed inside the casing 1 at the intersection of the first air duct 106 and the third air duct 108.

As shown in figure 1, IFD purifies module 6 and sets up inside casing 1, and IFD purifies module 6 and corresponds the setting at indoor air exit 104 inboardly, and IFD purifies module 6 set up in between indoor fan 5 and the indoor air exit 104, IFD purifies module 6 and passes through high-voltage electric field, and the particulate matter among the electrostatic absorption gas, purification efficiency surpasss high-efficient filter screen 12, possesses very strong function of disinfecting simultaneously.

As shown in fig. 1, the first air valve 9 is disposed inside the casing 1 of the second indoor air return opening 105, the filter screen 12 is disposed between the first air valve 9 and the second indoor air return opening 105, the second air valve 10 is disposed at the intersection of the first air duct 106 and the third air duct 108, the third air valve 11 is disposed inside the casing 1, and the third air valve 11 corresponds to the position of the new air opening 101.

As shown in fig. 2, 3 and 4, the third air valve 11 is opened, the first air valve 9 and the second air valve 10 are closed, the air conditioner enters the full heat exchange mode, fresh air is exhausted to the indoor through the fresh air inlet 101, the full heat filter element 2, the heat exchanger 3, the indoor fan 5, the IFD purification module 6 and the indoor air outlet 104, namely the first air duct 106, and simultaneously, indoor air is exhausted to the outdoor through the first indoor air return inlet 103, the full heat filter element 2, the outdoor fan 4 and the outdoor air outlet 102, namely the second air duct 107; closing the third air valve 11, simultaneously opening the first air valve 9 and the second air valve 10, enabling the air conditioner to enter an internal circulation mode, and completing circulation of indoor air through a second indoor air return opening 105, a heat exchanger 3, an indoor fan 5, an IFD purification module 6 and an indoor air outlet 104, namely a third air duct 108; and simultaneously, the first air valve 9, the second air valve 10 and the third air valve 11 are opened, the air conditioner enters an air mixing mode, the existing fresh air enters the room through the first air duct 106, meanwhile, the indoor air is discharged out of the room through the second air duct 107, and the indoor air also participates in indoor circulation through the third air duct 108.

As fig. 2, fig. 3 and fig. 4 show, this utility model for utilizing IFD to purify module 6 and replace high-efficient filter screen 12 and reach high-efficient purification, degerming, greatly reduced air outlet windage loss's purpose simultaneously, the mode of operation of all-in-one is divided into three kinds wherein: full heat interaction mode, internal circulation mode and mixed wind mode.

When the machine body operation mode is the full heat exchange mode, the indoor fan 5 and the outdoor fan 4 are simultaneously opened, the second air valve 10 in the machine body is opened, outdoor fresh air is discharged into a room through the indoor air outlet 104 finally through a first air duct 106 formed by the fresh air inlet 101 on one outdoor surface, the primary filter screen 12, the full heat filter element 2 (for heat exchange), the whole section heat exchanger 3, the indoor fan 5 and the IFD purification module 6; the indoor dirty air passes through the second air duct 107 composed of the primary filter 12, the total heat filter element 2 (for heat exchange) and the outdoor fan 4 along the second air duct 107, and is finally discharged to the outdoor side through the outdoor air outlet 102, as shown in fig. 2.

When the machine body operation mode is the internal circulation mode, only the outdoor fan 4 is started, the second air valve 10 in the machine body is started, indoor circulating air enters the machine body from the second indoor air return opening 105 on one indoor surface, passes through the third air duct 108 formed by the whole section of heat exchanger 3, the indoor fan 5 and the IFD purification module 6, and is finally discharged to the indoor side from the indoor air outlet 104, as shown in FIG. 3.

When the machine body operation mode is the air mixing mode, the indoor fan 5 and the outdoor fan 4 are simultaneously opened, the second air valve 10 in the machine body is closed, outdoor fresh air passes through a fresh air inlet 101 on one surface of the outdoor side, passes through a fresh air channel in the air mixing mode consisting of a primary filter screen 12, a total heat filter element 2 (for heat exchange), a fresh air section-heat exchanger 3, the indoor fan 5 and the IFD purification module 6, and is finally discharged into the indoor through an indoor air outlet 104; indoor circulating air enters the machine body from a second indoor air return opening 105 on one indoor surface, passes through a circulating air duct formed by the circulating air section-heat exchanger 3, the indoor fan 5 and the IFD purification module 6, and is finally exhausted to the indoor side from an indoor air outlet 104, and outdoor fresh air and indoor circulating air are mixed after passing through the heat exchanger 3 due to the closing of the second air valve 10; indoor dirty air passes through a first indoor return air inlet 103 on one indoor side, passes through a second air channel 107 consisting of the primary filter 12, the total heat filter element 2 (for heat exchange) and the outdoor fan 4 along the left air channel, and is finally exhausted to the outdoor side through an outdoor air outlet 102, as shown in fig. 4.

Indoor air supply under three kinds of operating modes of air conditioner all must be purified the module by indoor fan 5, arrange indoor pipeline, fan outlet wind speed is generally at 2M/S (under the amount of wind Q ═ 600M3/H condition), the resistance of high-efficient filter screen 12 reaches about 200PA, IFD purifies module 6 resistance only about 50PA, IFD purifies module 6 and compares in high-efficient filter screen 12 purification module, can guarantee that purification efficiency keeps more than the level of high-

efficient filter screen

12, and 1 hour degerming rate can reach more than 96%, can reduce 3/4 with purifying module' S resistance loss simultaneously, improve the inside windage loss of complete machine, indoor fan 5 does useful work and accounts for the ratio and promotes, energy utilization improves, organism efficiency improves.

According to the first design of this application, utilize IFD to purify the high-efficient filter screen of module replacement, reach high-efficient purification, degerming, it is too big to have solved the loss of all-in-one internal resistance, leads to the problem that the air supply distance is not enough, can promote the all-in-one efficiency simultaneously greatly, reduces the wind channel overall arrangement of passive room air purification new all-in-one wind channel resistance, promotion complete machine ability.

According to the second design of this application, IFD purifies the module and passes through high-voltage electric field, and the particulate matter among the electrostatic absorption gas, purification efficiency surpasss high-efficient filter screen, possesses very strong function of disinfecting simultaneously.

According to the third concept of the present application, the operation mode of the air conditioner is switched by controlling the switch of the air valve, which is simple, convenient and easy to operate.

According to the fourth concept of the application, the air duct position connection relation is reasonably designed, the selection of the filtering and dust removing equipment is changed, the air supply capacity of the long pipeline of the all-in-one machine is enhanced under the condition that the size of the all-in-one machine is not increased, the energy efficiency of the machine body is improved, and the power consumption in the same ratio is reduced.

According to the fifth concept of the present application, the heat exchange efficiency of the air conditioner is improved by additionally arranging the fan at the indoor air outlet and the second indoor air return inlet.

According to the sixth conception of the application, indoor air supply under three kinds of operating modes of air conditioner all must be discharged indoor pipeline through purifying the module by indoor fan, and IFD purifies the module and compares in high-efficient filter screen purification module, can guarantee that purification efficiency keeps more than the level of high-efficient filter screen, improves the inside windage loss of complete machine, and the useful work of indoor fan is accounted for than promoting, and energy utilization improves, and the organism efficiency is improved.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.

Claims

1. An air conditioner, comprising:

the air conditioner comprises a shell, a fan blade, a;

a total heat filter element disposed inside the housing;

a heat exchanger disposed within the housing;

the first air duct is arranged inside the shell, one end of the first air duct is connected with the fresh air port, and the other end of the first air duct penetrates through the total heat filter element and the heat exchanger to be connected with the indoor air outlet;

the second air duct is arranged inside the shell, one end of the second air duct is connected with the first indoor air return opening, and the other end of the second air duct penetrates through the total-heat filter element and is connected with the outdoor air outlet;

one end of the third air duct is connected with the second indoor air return inlet, and the other end of the third air duct penetrates through the heat exchanger and is connected with the indoor air outlet;

the outdoor fan is arranged inside the shell and correspondingly arranged on the inner side of the outdoor air outlet;

the indoor fan is arranged inside the shell and correspondingly arranged on the inner side of the indoor air outlet;

the IFD purification module is arranged in the shell, correspondingly arranged on the inner side of the indoor air outlet and arranged between the indoor fan and the indoor air outlet;

wherein, fresh air inlet, full hot filter core, heat exchanger, indoor fan, IFD purification module and indoor air exit constitute first wind channel, first indoor return air inlet, full hot filter core, outdoor fan and outdoor air exit constitute the second wind channel, second indoor return air inlet, heat exchanger, indoor fan, IFD purification module and indoor air exit constitute the third wind channel.

2. The air conditioner of claim 1, wherein the first air duct and the second air duct are arranged to intersect and the intersection is located within the all-hot cartridge.

3. The air conditioner according to claim 1, wherein the first air duct and the third air duct are arranged to intersect and the intersection is located in the heat exchanger.

4. The air conditioner as claimed in claim 1, wherein a first fan is provided outside the casing, and the first fan corresponds to the indoor discharge port.

5. The air conditioner of claim 1, further comprising a second fan disposed outside the housing, the second fan corresponding in position to the second indoor return air inlet.

6. The air conditioner as claimed in claim 1, further comprising a first air valve and a screen, wherein said screen and said first air valve are both disposed inside said second indoor return air opening housing, and said screen is disposed between said first air valve and said second indoor return air opening, said screen completely covering said second indoor return air opening.

7. The air conditioner of claim 1, further comprising a second air flap, the second air flap being disposed at an intersection of the first air duct and the third air duct.

8. The air conditioner as claimed in claim 1, further comprising a third air valve provided inside the casing, and the third air valve corresponds to the fresh air opening.