WO2016023480A1

WO2016023480A1 - Smog-removing air conditioner having cleaning function

Info

Publication number: WO2016023480A1
Application number: PCT/CN2015/086713
Authority: WO
Inventors: 戴若夫; 辜显旺
Original assignee: 戴若夫
Priority date: 2014-08-13
Filing date: 2015-08-12
Publication date: 2016-02-18
Also published as: CN104654455A; CN104654455B

Abstract

Smog-removing air conditioner having a cleaning function, comprising an air conditioning outdoor unit (1) and an air conditioning indoor unit (2). A refrigerant pipe (3) is connected between the air conditioning indoor unit (1) and the air conditioning outdoor unit (2). An air supply outlet (21) and an air recirculation inlet (22) are provided on the air conditioning indoor unit (2). A surface cooler (23) and an air supply fan (24) are equipped at where the air supply outlet (21) is located. A fresh air heat exchanger (7) and an electrostatic precipitator (8) are provided within the air conditioning indoor unit (2). The air supply outlet (21) is provided with a fresh air pipe (4) connected to the outside via the fresh air heat exchanger (7) and the electrostatic precipitator (8). The air recirculation inlet (22) is provided with an air exhaust pipe (5) connected to the outside via the fresh air heat exchanger (7). The fresh air pipe (4) is equipped with pipes that allow switching of orders in which fresh air flows through the fresh air heat exchanger (7) and the electrostatic precipitator (8). The electrostatic precipitator (8) is connected to a water inlet pipe (81) used for cleaning and a water outlet pipe (82) used for discharging wastewater. The air conditioner is structurally simple and compact, convenient to use, and capable of implementing various functions.

Description

Deodorizing air conditioner with cleaning function

[Technical Field]

The invention mainly relates to the field of fresh air removal, and in particular to a de-icing air conditioner with a cleaning function.

【Background technique】

At present, popular air purifiers can filter and remove some indoor PM2.5 micro-particles and some toxic and harmful polluting gases, but can not introduce outdoor fresh air, and need to periodically replace the filter materials to increase operating costs and operation and maintenance for users. trouble. Although the fresh air system is equipped with various filters and even fully automatic cleaning filters, it solves the drawbacks of the air purifiers without new air. But it is still difficult to spread to ordinary families. In the room where the air conditioner has been installed, a fully automatic fresh air system machine is installed, which not only has insufficient space in the general room, but is also very cumbersome to install and inconvenient to operate.

[Summary of the Invention]

The technical problem to be solved by the present invention is to overcome the deficiencies of the prior art, and to provide a de-icing air conditioner with a cleaning function that is simple and compact in structure, convenient to use, and capable of realizing various functions.

In order to solve the above technical problems, the present invention adopts the following technical solutions:

A dehumidification air conditioner having a cleaning function, comprising an air conditioner outer unit and an air conditioner inner unit, wherein a refrigerant pipe is connected between the air conditioner outer machine and the air conditioner inner machine, and the air conditioner inner machine is provided with an air supply port and a return air port, A air cooler and a blower are arranged at the air outlet, and the air conditioner has a fresh air heat exchanger and an electrostatic dust filter, and the air outlet is connected to the outdoor through a fresh air heat exchanger and an electrostatic dust filter. a fresh air duct, wherein the return air outlet is provided with an exhaust duct connected to the outdoor via a fresh air heat exchanger, and the fresh air duct is provided with a pipeline capable of switching fresh air flowing through the fresh air heat exchanger and the electrostatic precipitator filter in sequence. The electrostatic precipitator filter has an inlet pipe for cleaning and a drain pipe for discharging sewage.

As a further improvement of the above technical solution:

The electrostatic precipitator filter is provided with a water pump for introducing water from the inlet pipe into the electrostatic precipitator filter.

The fresh air duct includes a first air inlet duct, a middle air inlet duct and a last air inlet duct, wherein the first section air inlet duct is connected to the outdoor, the blower is located on the end section air inlet duct and is adjacent to the air supply duct, and the middle section air inlet duct includes The first middle branch pipe connecting the electrostatic precipitator filter and the fresh air heat exchanger in turn, and the second middle branch pipe sequentially connecting the fresh air heat exchanger and the electrostatic precipitator filter.

The first section of the air inlet duct is connected to the end section air inlet tube through the first middle section branch pipe through the electrostatic precipitator filter and the fresh air heat exchanger.

The second middle branch pipe includes a first inlet air switching three-way valve, a third air inlet switching three-way valve and a fourth air inlet switching three-way valve, and a switchable inlet, which are disposed on the first middle branch pipe a second air inlet switching three-way valve and a fifth air inlet switching three-way valve, wherein the first air inlet switching three-way valve is disposed between the first middle branch pipe and the first air inlet pipe, The two-way air switching three-way valve is disposed between the fresh air heat exchanger and the electrostatic dust filter, and the third air inlet switching three-way valve is disposed between the fresh air heat exchanger and the last air inlet pipe, and the fourth air inlet The switching three-way valve is disposed between the second air inlet switching three-way valve and the electrostatic dust filter, and the fifth air inlet switching three-way valve is disposed between the third air inlet switching three-way valve and the last air inlet pipe. The first inlet air duct passes through the first middle branch pipe through the first air inlet switching three-way valve, the second air inlet switching three-way valve, the fresh air heat exchanger, the third air inlet switching three-way valve, the electrostatic dust filter, and the fourth The intake air switching three-way valve and the fifth air inlet switching three-way valve are in communication with the last stage air inlet pipe.

The fresh air heat exchanger includes a fresh air branch pipe for avoiding a fresh air heat exchanger, and one end of the fresh air branch pipe is connected to the fresh air heat exchanger and the electrostatic dust filter through a sixth air inlet switching three-way valve of the switchable outlet. The other end is connected between the fresh air heat exchanger and the air supply port through a seventh air inlet switching three-way valve of the switchable inlet.

The exhaust duct comprises a first exhaust duct, a middle exhaust duct and a last exhaust duct, wherein the fresh air heat exchanger is located on the middle exhaust duct, and the exhaust duct is provided with an exhaust fan.

The fresh air heat exchanger further includes an exhaust manifold for escaping the fresh air heat exchanger, the first exhaust duct is switched by the first exhaust of the switchable outlet, the three-way valve and the exhaust branch pipe and the middle exhaust The pipe connection is connected to the exhaust pipe and the middle exhaust pipe through a second exhaust air switching three-way valve of the switchable inlet.

A return air duct is disposed between the fresh air duct and the exhaust duct, and the return air duct includes a first return air branch pipe, and the exhaust air duct is provided with a switchable outlet between the air return port and the fresh air heat exchanger a return air three-way valve, wherein the fresh air duct is provided with a switchable inlet second return air three-way valve between the air supply port and the electrostatic precipitator filter, and the first return air three-way valve and the second return air three-way valve The valve is connected by a first return air branch.

The return air duct further includes a second return air branch pipe, and the exhaust air duct is provided with a third return air three-way valve capable of switching the outlet between the first return air three-way valve and the fresh air heat exchanger, the fresh air The pipeline is provided with a fourth return air three-way valve that can switch the inlet between the electrostatic precipitator filter and the air inlet, and the third return air three-way valve and the fourth return air three-way valve are connected through the second return air branch pipe.

The air inlet of the fresh air duct is provided with an air inlet flap valve that can be switched on and off, and the air outlet of the air outlet duct is provided with an air outlet flap valve that can be switched on and off.

The inlet pipe is provided with an inlet water on-off valve, and the drainage pipe is provided with a drainage on-off valve.

The air outlet of the exhaust duct faces the radiator of the air conditioner outer unit.

The advantages of the present invention over the prior art are:

The deodorizing air conditioner with cleaning function of the invention comprises an air conditioner outer unit and an air conditioner inner unit, and the air conditioner inner machine is provided with a fresh air heat exchanger and an electrostatic dust removing filter, and the structure integrates a fresh air device and a set of removing device Inside the air conditioner, a complete system machine is formed, which can simultaneously realize temperature regulation, fresh air supply and dust removal and removal, and the system is not a simple superposition of three devices, but Greatly simplified through a reasonable layout The pipeline structure makes the organic combination of the three integrated, making the structure simple and compact, occupying small space, greatly improving the convenience of installation and saving installation space; the electrostatic dust filter adopts electrostatic dust removal and can The fresh air is purifying and filtering, and the function of removing PM2.5 micro particles can be realized. The electrostatic precipitator filter is provided with an inlet pipe and a drain pipe, and has a water cleaning function. When used, the water is introduced into the electrostatic dust filter from the inlet pipe to the inside. The electrostatic precipitator assembly is cleaned, and the dust on the electrostatic precipitator assembly is completely detached under the action of water cleaning. The drain pipe can be used to discharge the sewage, complete the automatic cleaning function, no consumables, no replacement, disassembly and assembly, low maintenance cost and convenient use. The energy saving and environmental protection effect is remarkable; the fresh air heat exchanger is located on the fresh air duct and the exhaust air duct, that is, the cold air exchange can be performed between the fresh air and the indoor air, which has the effect of energy saving, and the fresh air duct is equipped with a switchable fresh air flowing through the fresh air heat. The exchanger and the electrostatic precipitator filter have sequential pipelines, that is, the fresh air can switch the flow direction on the fresh air pipeline. After passing through the electrostatic precipitator filter and the fresh air heat exchanger, the fresh air is purified and filtered before being exchanged for cold and heat, which can avoid the accumulation of ash in the fresh air heat exchanger, thereby reducing the maintenance work on the fresh air heat exchanger and greatly prolonging the fresh air. The service life of the heat exchanger, when the fresh air passes through the fresh air heat exchanger and the electrostatic precipitator filter in turn, the fresh air is first exchanged for hot and cold exchange and then purified and filtered. It is suitable for the area with extremely low outdoor temperature in the north, which can prevent the cleaning of the electrostatic precipitator filter. The water is condensed and frozen to ensure the cleaning effect of the electrostatic precipitator filter.

[Description of the Drawings]

1 is a schematic structural view of a deodorizing air conditioner having a cleaning function according to the present invention.

The numbers in the figure indicate:

1, air conditioning outside the machine; 2, air conditioning internal machine; 21, air supply port; 22, return air outlet; 23, air cooler; 24, blower; 3, refrigerant pipeline; 4, fresh air pipeline; 41, the first section of the air duct; Middle section air inlet pipe; 421, first middle section branch pipe; 422, second middle section branch pipe; 4221, first air inlet switching three-way valve; 4222, second air inlet switching three-way valve; 4223, third air inlet switching three-way Valve; 4224, fourth air inlet switching three-way valve; 4225, fifth air inlet switching three-way valve; 43, end air inlet duct; 5, exhaust duct; 51, first exhaust duct; 52, middle exhaust duct ; 53, the last exhaust duct; 531, exhaust fan; 6, return air duct; 61, the first return air branch; 62, the first return air three-way valve; 63, the second return air three-way valve; Second return air branch pipe; 65, third return air three-way valve; 66, fourth return air three-way valve; 7, fresh air heat exchanger; 71, fresh air branch pipe; 711, sixth air inlet switching three-way valve; , the seventh air inlet switching three-way valve; 72, the exhaust branch pipe; 721, the first exhaust air switching three-way valve; 722, the second exhaust air switching three-way valve; 8, the electrostatic dust filter; 81, the water inlet pipe; 8 11, water inlet and outlet valves; 82, drain pipe; 821, drainage on-off valve; 83, pump; 9, air flap valve; 10, air flap valve; 11, controller.

【detailed description】

The invention will be further described in detail below in conjunction with the drawings and specific embodiments.

As shown in FIG. 1 , the air conditioner includes an air conditioner outer unit 1 and an air conditioner inner unit 2, and a refrigerant duct 3 is connected between the air conditioner outer unit 1 and the air conditioner inner unit 2, and the air conditioner is connected to the air conditioner. The air blower 21 is provided on the inner machine 2 And the air return port 22, the air inlet 21 is provided with a surface cooler 23 and a blower 24, and the air conditioner inner machine 2 is provided with a fresh air heat exchanger 7 and an electrostatic dust filter 8 which divides a fresh air device and a set The 霾 device is integrated inside the air conditioner internal unit 2 to form a complete system machine, which can simultaneously realize temperature regulation, fresh air supply and dust removal and mitigation in the room, and the system is not simply superimposed and superimposed on the three devices. The structure, through a reasonable layout, greatly simplifies the pipeline structure, so that the organic combination of the three is integrated, making the structure simple and compact, occupying small space, greatly improving the convenience of installation, saving installation space; electrostatic dust removal The filter 8 is provided with an inlet pipe 81 and a drain pipe 82. The electrostatic precipitator filter 8 is electrostatically dust-removed, capable of purifying and filtering fresh air, and capable of removing PM2.5 micro-particles, and cleaning the dust-removing component is Inlet and outlet water cleaning (may be spray cleaning or water storage type cleaning, in this embodiment, water storage type cleaning), in use, water is introduced from the inlet pipe 81 into the water storage area of the electrostatic precipitator filter 8 The internal electrostatic precipitator assembly is immersed, the dust on the electrostatic precipitator assembly is completely detached by the water soaking action, and then the drain pipe 82 is opened to discharge the sewage in the water storage area, so as to complete the automatic cleaning function, no consumables, no replacement, Disassembly and assembly, low maintenance cost and convenient use, energy saving and environmental protection effect; fresh air heat exchanger 7 is located on fresh air duct 4 and exhaust duct 5, that is, cold air exchange can be performed between fresh air and indoor air, which has energy saving effect. The fresh air duct 4 is equipped with a pipeline that can switch the fresh air through the fresh air heat exchanger 7 and the electrostatic dust filter 8 in sequence, that is, the fresh air can switch the flow direction on the fresh air duct 4, when the fresh air passes through the electrostatic precipitator filter 8 and the fresh air in turn. In the case of the heat exchanger 7, the fresh air is first purified and filtered, and then exchanged for cold and heat, so that the ash accumulation in the fresh air heat exchanger 7 can be avoided, thereby reducing the maintenance work on the fresh air heat exchanger 7, and greatly extending the fresh air heat exchanger 7 The service life, when the fresh air passes through the fresh air heat exchanger 7 and the electrostatic precipitator filter 8 in sequence, the fresh air is first exchanged for hot and cold exchange and then purified and filtered, and is suitable for outdoor use in the north. In an extremely low temperature region, the cleaning water of the electrostatic precipitator filter 8 can be prevented from condensing and freezing, and the cleaning effect of the electrostatic precipitator filter 8 is ensured.

In the present embodiment, the electrostatic precipitator filter 8 is provided with a water pump 83 for introducing water from the inlet pipe 81 into the electrostatic precipitator filter 8. In use, the inlet pipe 81 on the electrostatic precipitator filter 8 can be externally connected. The water source is connected, and the pump 83 is turned on again, so that water is injected from the inlet pipe 81 into the water storage area of the electrostatic precipitator filter 8. After the electrostatic precipitator assembly is cleaned, the accumulated water is discharged from the drain pipe 82, and the structure is simple and easy. achieve.

In other embodiments, the water inlet pipe 81 on the electrostatic precipitator filter 8 can be connected to the water pipe of the indoor environment, and the cleaning function of the electrostatic dust removal component can be realized in real time, and the structure is simple and convenient to use.

In the embodiment, the water inlet pipe 81 is provided with an inlet water on/off valve 811, and the drainage pipe 82 is provided with a water discharge on/off valve 821, and the water inlet and outlet valve 811 is opened and closed to control the water injection amount, and then The opening and closing of the drain on-off valve 821 is used to discharge the accumulated water, and the structure is simple and practical.

In this embodiment, the fresh air duct 4 includes a first section air inlet duct 41, a middle section air inlet duct 42 and a last section air inlet duct 43. The first section air inlet duct 41 is connected to the outdoor, and the blower 24 is located on the last section air inlet duct 43 and is adjacent to the air supply port 21, and the middle section enters The air duct 42 includes a first middle branch pipe 421 sequentially connected to the electrostatic precipitator filter 8 and the fresh air heat exchanger 7, and sequentially connected a second middle branch pipe 422 of the fresh air heat exchanger 7 and the electrostatic precipitator filter 8, in which fresh air enters from the first inlet air duct 41, is sent from the final air inlet duct 43 to the indoor, and when the fresh air is in the middle air inlet duct 42, The flow direction can be switched between the first middle branch pipe 421 and the second middle branch pipe 422. When fresh air flows from the first middle pipe branch 421 to the last air inlet pipe 43, the fresh air passes through the electrostatic precipitator filter 8 and the fresh air heat exchanger in turn. 7. When the fresh air flows from the second middle branch pipe 422 to the last stage air inlet pipe 43, the fresh air passes through the fresh air heat exchanger 7 and the electrostatic precipitator filter 8, and the fresh air is first subjected to hot and cold exchange and then purified and filtered, which is suitable for the northern temperature difference. The large extremely cold area has a simple structure and is easy to use.

In the embodiment, the first stage inlet duct 41 is connected to the end section air inlet duct 43 through the first stage branch pipe 421 through the electrostatic precipitator filter 8 and the fresh air heat exchanger 7 in sequence, that is, the electrostatic precipitator filter 8 and the fresh air heat exchanger 7 are located first. On the middle branch pipe 421, when the fresh air enters the first middle branch pipe 421, the fresh air is first purified and filtered and then exchanged for cold and heat, and the structure is simple and easy to implement.

In this embodiment, the second middle branch pipe 422 includes a first inlet air switching three-way valve 4221, a third air inlet switching three-way valve 4223, and a fourth air inlet switch 3, which are provided on the first middle branch pipe 421. a valve 4224 and a second inlet air switching three-way valve 4222 and a fifth air inlet switching three-way valve 4225, wherein the first air inlet switching three-way valve 4221 is disposed in the first middle branch pipe 421 and the first air inlet pipe 41 The second inlet air switching three-way valve 4222 is disposed between the fresh air heat exchanger 7 and the electrostatic precipitator filter 8, and the third air inlet switching three-way valve 4223 is disposed between the fresh air heat exchanger 7 and the final air inlet duct 43. The fourth air inlet switching three-way valve 4224 is disposed between the second air inlet switching three-way valve 4222 and the electrostatic precipitator filter 8, and the fifth air inlet switching three-way valve 4225 is disposed at the third air inlet switching three-way valve 4223. Between the end section air inlet pipe 43 and the first stage air inlet pipe 41, the first air inlet pipe 421 passes through the first air inlet switching three-way valve 4221, the second air inlet switching three-way valve 4222, the fresh air heat exchanger 7, and the third air inlet. Switching three-way valve 4223, electrostatic precipitator filter 8, fourth air inlet switching three-way valve 4224 and fifth air inlet The three-way valve 4225 is in communication with the last stage air inlet duct 43. In this configuration, the first air inlet switching three-way valve 4221, the second air inlet switching three-way valve 4222, the third air inlet switching three-way valve 4223, and the fourth inlet The wind switching three-way valve 4224 and the fifth air inlet switching three-way valve 4225 are controlled in the direction of entrance and exit to realize the switching of the fresh air flow direction, and the structure is simple and the design is ingenious.

In the present embodiment, the fresh air heat exchanger 7 includes a fresh air branch pipe 71 for avoiding the fresh air heat exchanger 7, and one end of the fresh air branch pipe 71 is connected to the fresh air heat exchanger through a sixth intake air switching three-way valve 711 of the switchable outlet. 7 is connected between the electrostatic precipitator filter 8 and the other end through a seventh inlet air switching three-way valve 712 of the switchable inlet between the fresh air heat exchanger 7 and the air supply port 21, in which the sixth air inlet is switched. The switching of the three-way valve 711 to the outlet switching direction and the switching of the seventh inlet switching three-way valve 712 to the inlet and outlet directions can control the fresh air from the middle inlet duct 42 to the final inlet duct 43 via the fresh air heat exchanger 7 or The fresh air directly enters the final air inlet pipe 43 from the fresh air branch pipe 71, and finally enters the indoor air supply port 21, and is suitable for the time when the heat exchange is required to reduce the energy consumption or the indoor/outdoor temperature difference is small, and the hot and cold exchange is not required. Its structure is simple and its design is ingenious.

In this embodiment, the exhaust duct 5 includes a first exhaust duct 51, a middle exhaust duct 52, and a final exhaust duct 53, the fresh air heat exchanger 7 is located on the middle exhaust duct 52, and the end exhaust duct 53 is provided. There is an exhaust fan 531. In this structure, the indoor air passes through the first exhaust duct 51 and enters the fresh air heat exchanger 7 on the middle exhaust duct 52, and performs hot and cold exchange with the fresh air, and then passes through the end exhaust duct. 53 is discharged from the air outlet to the outside under the action of the exhaust fan 531, and has a simple structure and convenient use.

In this embodiment, the fresh air heat exchanger 7 further includes an exhaust manifold 72 for escaping the fresh air heat exchanger 7, and the first exhaust duct 51 is switched between the first exhaust and the three-way valve 721 and the row through the switchable outlet. The wind branch pipe 72 is connected to the middle exhaust pipe 52, and the last exhaust pipe 53 is connected to the exhaust pipe branch 72 and the middle exhaust pipe 52 through the second exhaust air switching three-way valve 722 of the switchable inlet. The switching of the outlet switching direction of the air switching three-way valve 721 and the switching of the opening and closing direction of the inlet of the second exhaust switching three-way valve 722 can control the indoor air to switch from the first exhaust to the three-way valve 721 via the fresh air heat. The exchanger 7 enters the final exhaust duct 53 or the indoor air directly enters the final exhaust duct 53 from the exhaust branch pipe 72, and is finally discharged from the air outlet to the outside, and is suitable for a time when heat exchange is required to reduce energy consumption or The temperature difference between indoor and outdoor is small, and there is no need for hot and cold exchange. The structure is simple and the design is ingenious.

In this embodiment, a return air duct 6 is disposed between the fresh air duct 4 and the exhaust duct 5, and the return air duct 6 includes a first return air branch duct 61 between the return air duct 22 and the fresh air heat exchanger 7. The first return air three-way valve 62 is provided with a switchable outlet, and the fresh air duct 4 is provided with a switchable inlet second return air three-way valve 63 between the air supply port 21 and the electrostatic precipitator filter 8, the first return air three-way valve The valve 62 and the second return air three-way valve 63 are connected by a first return air branch pipe 61. In this configuration, the first return air three-way valve 62 switches the outlet opening and closing direction and the second return air three-way valve 63 The switching of the inlet and outlet directions ensures that the air of better indoor quality can enter the air supply port 21 through the first return air branch pipe 61, and then enter the room from the air supply port 21 to achieve better indoor air circulation, and the structure is simple. Practical, energy saving and environmental protection.

In the present embodiment, the return air duct 6 further includes a second return air branch pipe 64. The exhaust air duct 5 is provided with a third return air three of the switchable outlet between the first return air three-way valve 62 and the fresh air heat exchanger 7. The valve 65, the fresh air duct 4 is provided with a fourth return air three-way valve 66, a third return air three-way valve 65 and a fourth return air three-way valve 66 between the electrostatic precipitator filter 8 and the air inlet. The second return air branch pipe 64 is connected. In this configuration, the switching of the outlet opening and closing direction by the third return air three-way valve 65 and the switching of the fourth return air three-way valve 66 to the inlet and outlet directions can also realize indoors. The air enters the electrostatic precipitator filter 8 through the second return air branch pipe 64 for purification and filtration, and then enters the room through the fresh air duct 4 to realize the circulation of the indoor air, and is suitable for filtering and purifying the return air of the indoor air, and the structure thereof is simple and used. Very convenient.

In this embodiment, the air inlet of the fresh air duct 4 is provided with an air inlet flap valve 9 that can be switched on and off, and the air outlet of the air exhaust duct 5 is provided with an air outlet flap valve 10 that can be switched on and off. A controller 11 for controlling the opening and closing of the inlet flap valve 9 and the outlet flap valve 10 and controlling the switching direction of each three-way valve is further disposed between the machine 1 and the air conditioner inner unit 2, and the controller 11 is passed through the controller 11 The opening and closing of the inlet flap valve 9 and the outlet flap valve 10 can be controlled to ensure normal air intake and exhaust function. The controller 11 can also control the position switching of the valve plates in each three-way valve (the valve plates in each three-way valve can realize the switching of two positions, the A and B positions of the three-way valves shown in FIG. 1) When the valve plate is in the A position, the B position of the three-way valve is connected. When the valve plate is at the B position, the A position of the three-way valve is connected, and the structure is simple and reliable, and the air inlet is ensured. The free switching of various states such as exhaust and return air greatly improves the application range of the air conditioner of the system.

In this embodiment, in the embodiment, the air outlet of the exhaust duct 5 faces the radiator of the air conditioner outside machine 1, and the air outlet is directed to the radiator of the air conditioner outside machine 1, and the indoor air is discharged to the outside of the air conditioner. Cooling and heat dissipation can reduce the operating power of the air conditioner outside unit 1, and further contribute to energy saving.

Although the invention has been disclosed above in the preferred embodiments, it is not intended to limit the invention. Any person skilled in the art can make many possible variations and modifications to the technical solutions of the present invention by using the above-disclosed technical contents, or modify the equivalent implementation of equivalent changes without departing from the scope of the technical solutions of the present invention. example. Therefore, any simple modifications, equivalent changes, and modifications to the above embodiments in accordance with the teachings of the present invention should fall within the scope of the present invention.

Claims

A de-icing air conditioner having a cleaning function includes an air conditioner outer unit (1) and an air conditioner inner unit (2), and a refrigerant pipe (3) is connected between the air conditioner outer unit (1) and the air conditioner inner unit (2), The air conditioner (2) is provided with an air supply port (21) and a return air outlet (22), and the air supply port (21) is provided with a surface cooler (23) and a blower (24), wherein: The air conditioner (2) is provided with a fresh air heat exchanger (7) and an electrostatic precipitator filter (8), and the air supply port (21) is provided with a fresh air heat exchanger (7) and an electrostatic precipitator filter ( 8) a fresh air duct (4) connected to the outdoor, the return air duct (22) is provided with an exhaust duct (5) connected to the outdoor via a fresh air heat exchanger (7), and the fresh air duct (4) is provided The fresh air can be switched through the fresh air heat exchanger (7) and the electrostatic dust filter (8) in sequence, and the electrostatic dust filter (8) is connected with an inlet pipe (81) for cleaning and for discharging sewage. Drain pipe (82).
A deodorizing air conditioner with a cleaning function according to claim 1, characterized in that the electrostatic precipitator filter (8) is provided with a device for introducing water from the inlet pipe (81) into the electrostatic precipitator filter (8). Pump (83).
The deodorizing air conditioner with cleaning function according to claim 1, characterized in that: the fresh air duct (4) comprises a first section air inlet duct (41), a middle section air inlet duct (42) and a last section air inlet duct (43). The first inlet air duct (41) is connected to the outdoor, the blower (24) is located on the end air inlet duct (43) and is adjacent to the air supply port (21), and the middle air inlet duct (42) includes electrostatic dust removal in sequence. The filter (8) and the first middle branch pipe (421) of the fresh air heat exchanger (7) and the second middle branch pipe (422) which sequentially connects the fresh air heat exchanger (7) and the electrostatic precipitator filter (8).
The deodorizing air conditioner with cleaning function according to claim 3, characterized in that: the first stage air inlet pipe (41) passes through the first middle branch pipe (421) through the electrostatic precipitator filter (8) and the fresh air heat exchanger ( 7) Connect with the final inlet duct (43).
The deodorizing air conditioner with cleaning function according to claim 4, wherein the second middle branch pipe (422) comprises a first air inlet switch 3 of the switchable outlet provided on the first middle branch pipe (421) a valve (4221), a third inlet switching three-way valve (4223), a fourth inlet switching three-way valve (4224), and a second inlet switching three-way valve (4222) and a fifth inlet that can switch the inlet Switching a three-way valve (4225), the first air inlet switching three-way valve (4221) is disposed between the first middle branch pipe (421) and the first air inlet pipe (41), and the second air inlet switching three-way valve (4222) is disposed between the fresh air heat exchanger (7) and the electrostatic precipitator filter (8), and the third air inlet switching three-way valve (4223) is disposed in the fresh air heat exchanger (7) and the end air inlet pipe ( 43) The fourth inlet air switching three-way valve (4224) is disposed between the second air inlet switching three-way valve (4222) and the electrostatic precipitator filter (8), and the fifth air inlet switching is three The through valve (4225) is disposed between the third intake air switching three-way valve (4223) and the last stage air inlet pipe (43), and the first air inlet pipe (41) passes through the first middle branch pipe (421) through the first air inlet. Switch three-way valve (4221), second into Wind switching three-way valve (4222), fresh air heat exchanger (7), third air inlet switching three-way valve (4223), electrostatic precipitator filter (8), fourth air inlet switching three-way valve (4224) and The five-inlet switching three-way valve (4225) is in communication with the final inlet duct (43).
A deodorizing air conditioner having a cleaning function according to claim 3, wherein said fresh air heat exchanger (7) comprises a fresh air branch pipe (71) for avoiding the fresh air heat exchanger (7), One end of the fresh air branch pipe (71) is connected between the fresh air heat exchanger (7) and the electrostatic precipitator filter (8) through the sixth air inlet switching three-way valve (711) of the switchable outlet, and the other end passes through the switchable inlet. The seven inlet air switching three-way valve (712) is connected between the fresh air heat exchanger (7) and the air supply port (21).
The deodorizing air conditioner with cleaning function according to claim 3, characterized in that: the exhaust duct (5) comprises a first exhaust duct (51), a middle exhaust duct (52) and a final exhaust duct (53) The fresh air heat exchanger (7) is located on the middle exhaust duct (52), and the exhaust duct (53) is provided with an exhaust fan (531).
A deodorizing air conditioner having a cleaning function according to claim 7, wherein said fresh air heat exchanger (7) further comprises an exhaust branch pipe (72) for avoiding the fresh air heat exchanger (7), The first exhaust duct (51) is connected to the exhaust branch pipe (72) and the middle exhaust pipe (52) through a first exhaust air switching three-way valve (721) of the switchable outlet, the last exhaust pipe (53) The third exhaust valve switching three-way valve (722) is connected to the exhaust branch pipe (72) and the middle exhaust pipe (52) through the switchable inlet.
The deodorizing air conditioner with cleaning function according to claim 3, characterized in that: between the fresh air duct (4) and the exhaust duct (5), a return air duct (6) is provided, and the return air duct ( 6) comprising a first return air branch pipe (61), the exhaust air duct (5) is provided with a first return air three-way valve (for example) between the air return port (22) and the fresh air heat exchanger (7) 62) The fresh air duct (4) is provided with a switchable inlet second return air three-way valve (63) between the air supply port (21) and the electrostatic precipitator filter (8), the first return air three-way valve The valve (62) and the second return air three-way valve (63) are connected by a first return air branch pipe (61).
The deodorizing air conditioner with cleaning function according to claim 9, characterized in that the return air duct (6) further comprises a second return air branch pipe (64), and the exhaust air duct (5) is in the first time A third return air three-way valve (65) is provided between the wind three-way valve (62) and the fresh air heat exchanger (7), and the fresh air duct (4) is disposed on the electrostatic precipitator filter (8). A fourth return air three-way valve (66) is provided between the air inlets, wherein the third return air three-way valve (65) and the fourth return air three-way valve (66) pass through the second return air branch pipe (64) Connection.
The de-icing air conditioner with a cleaning function according to any one of claims 1 to 10, characterized in that: the air inlet of the fresh air duct (4) is provided with an air inlet flap valve that can be switched on and off (9). The air outlet of the exhaust duct (5) is provided with an air outlet flap valve (10) that can be switched on and off.
A de-icing air conditioner having a washing function according to any one of claims 1 to 10, characterized in that: the water inlet pipe (81) is provided with an inlet water-stop valve (811), and the drain pipe (82) The top is equipped with a drain on/off valve (821).
The de-icing air conditioner with a washing function according to any one of claims 1 to 10, characterized in that the air outlet of the exhaust duct (5) faces the radiator of the air conditioner outer unit (1).