CN204665473U - Air conditioner indoor unit and air conditioning unit - Google Patents

Abstract

The utility model discloses an air-conditioning indoor unit and an air-conditioning unit, wherein the air-conditioning indoor unit comprises a shell, a heat exchanger arranged in the shell, a fan system and a humidifying unit; the humidifying unit comprises a water tank, an atomizing device, and a water level control switch , fog-inducing fan, fog-blowing fan and water inlet solenoid valve, wherein the atomization device, water level control switch and fog-introducing fan are all arranged inside the water tank, the fog blowing fan is arranged outside the water tank, and one end of the water inlet solenoid valve is connected to the The water tank is connected; when working, the other end of the water inlet solenoid valve is connected with the water supply system, and the water supply system feeds purified water into the water tank through the water inlet solenoid valve, and the atomization device atomizes the purified water passed into the water tank to obtain water mist. The mist-inducing fan leads the water mist to the outside of the water tank, and the mist blower blows the water mist led to the outside of the water tank to the external environment. It realizes automatic water supply under the condition of ensuring water quality.

Description

Air Conditioning Indoor Units and Air Conditioning Units

technical field

The utility model relates to the technical field of air conditioners, in particular to an air conditioner indoor unit and an air conditioner unit with a humidification function.

Background technique

At present, air-conditioning units with humidification function are relatively scarce in the market, and there are mainly the following technical bottlenecks: 1. The choice of humidification scheme. At present, relatively mature ultrasonic humidifiers have excellent performance but have high requirements for water quality, and it is difficult to realize automatic water supply. Others The humidification scheme, such as the electrode type humidifier, is not suitable for the household use environment due to its high noise and high energy consumption; 2. The water supply problem of the humidifier, if automatic water supply is used, the water quality is difficult to guarantee, and it is difficult to achieve manual water supply for air conditioning units.

With the increasing demand for air humidification in the market, it is of great significance to develop a new air conditioning unit with humidification function.

Utility model content

The utility model provides an air-conditioning indoor unit and an air-conditioning unit with a humidification function, and realizes automatic water supply of the air-conditioning unit under the condition of ensuring water quality.

In order to achieve the above object, the utility model adopts the following technical solutions:

An air conditioner indoor unit, comprising a shell, a heat exchanger, a fan system and a humidification unit arranged in the shell;

The humidification unit includes a water tank, an atomizing device, a water level control switch, a mist-inducing fan, a mist-blowing fan and a water inlet solenoid valve, wherein the atomizing device, the water level control switch and the mist-introducing fan are all set at Inside the water tank, the mist blower is arranged outside the water tank, and one end of the water inlet solenoid valve communicates with the water tank;

When working, the other end of the water inlet solenoid valve communicates with the water supply system, the water supply system feeds purified water into the water tank through the water inlet solenoid valve, and the atomization device feeds the water into the water tank The purified water is atomized to obtain water mist, the mist-inducing fan guides the water mist to the outside of the water tank, and the mist-blowing fan blows the water mist drawn to the outside of the water tank to the external environment.

In one embodiment, the atomizing device is an atomizing sheet, and the atomizing sheet is arranged at the bottom of the water tank.

In one of the embodiments, a first mist outlet is opened on the top of the water tank, and the air outlet of the mist-inducing fan is arranged opposite to the first mist outlet.

In one of the embodiments, the humidification unit further includes a mist outlet pipeline, and the mist outlet pipeline includes a vertical part and a horizontal part;

The first end of the vertical part communicates with the first mist outlet, the second end of the vertical part communicates with the first end of the horizontal part, and the first end of the horizontal part communicates with the first end of the horizontal part. The air outlet of the fog blowing fan is connected, and the second end of the horizontal part is provided with a second mist outlet, and the second mist outlet is communicated with the external environment.

In one embodiment, the horizontal portion is inclined upward along the direction from its first end to its second end, and the inclination angle of the horizontal portion relative to the horizontal plane is greater than or equal to 5° and less than or equal to 10°.

In one of the embodiments, a non-return air valve is provided at the second mist outlet.

In one of the embodiments, the second mist outlet and the air outlet of the fan system are arranged on the same plane, and the second mist outlet and the air outlet of the fan system are arranged independently.

In one of the embodiments, the air conditioner indoor unit further includes a water receiving tray arranged in the housing, and the humidifying unit is arranged above the water receiving tray;

The humidification unit also includes a sewage discharge pipe, the sewage discharge pipe is provided with a sewage discharge solenoid valve, and the bottom of the water tank is provided with a sewage discharge port, one end of the sewage discharge pipe communicates with the sewage discharge port, and the other end communicates with the water receiving port. The disk is connected.

In one of the embodiments, the humidification unit further includes an overflow pipe, one end of the overflow pipe communicates with the water tank, and the other end communicates with the water receiving tray.

In one of the embodiments, the humidifying unit further includes a water baffle, and the water baffle is arranged inside the water tank and located between the first mist outlet and the mist-inducing fan.

In one embodiment, the water inlet solenoid valve communicates with the water supply system through a communication pipe, and a shut-off valve is provided on the end of the communication pipe close to the water supply system.

An air-conditioning unit, comprising the air-conditioning indoor unit.

The beneficial effects of the utility model are as follows:

The air conditioner indoor unit and the air conditioner unit of the utility model connect the water tank with the water supply system with water purification function, atomize the purified water in the water tank through the atomization device to obtain water mist, and then use the mist-inducing fan to spray the obtained water The mist is led to the outside of the water tank, and then the water mist led to the outside of the water tank is blown to the external environment through the mist blower, so as to realize the humidification function; at the same time, the utility model adjusts the water tank through the cooperation of the water level control switch and the water inlet solenoid valve Under the condition of ensuring the water quality, the automatic water supply of the air-conditioning unit is realized, which greatly improves the living environment of the user and increases the core competitiveness of the product; moreover, the utility model integrates the humidifying unit into the shell of the air-conditioning indoor unit In this way, the structure is simplified and the space occupied is saved.

Description of drawings

Fig. 1 is a schematic structural view of an embodiment of an air conditioner indoor unit of the present invention;

Fig. 2 is a structural schematic diagram of an embodiment of the humidifying unit in the air conditioner indoor unit of the present invention.

Detailed ways

Specific embodiments of the present invention will be described in detail below. It should be understood that the specific embodiments described here are only used to illustrate and explain the utility model, and are not intended to limit the utility model.

The utility model provides an air-conditioning indoor unit, which can be an air duct unit, a wall-mounted unit or other types of indoor units. Referring to FIG. 1 , the air conditioner indoor unit of the present invention includes a housing 100 , and a heat exchanger 300 , a fan system 200 and a humidifying unit 400 disposed in the housing 100 . Referring to Fig. 2, the humidification unit 400 includes a water tank 401, an atomizing device 402, a water level control switch 403, a mist blower fan 404, a mist blower fan 405 and a water inlet solenoid valve 406, wherein the atomization device 402, the water level control switch 403 and the water inlet solenoid valve 406 The mist blowers 404 are all arranged inside the water tank 401 , the mist blowers 405 are arranged outside the water tank 401 , and one end of the water inlet electromagnetic valve 406 communicates with the water tank 401 .

During work, the other end of the water inlet solenoid valve 406 communicates with the water supply system 500 with water purification function, and the water supply system 500 feeds purified water into the water tank 401 through the water inlet solenoid valve 406; when the water level in the water tank 401 is higher than the water shortage When protecting the water level, the atomizing device 402 starts to work, atomizes the purified water in the water tank 401 to obtain water mist; the mist-inducing fan 404 leads the obtained water mist to the outside of the water tank 401; the mist-blowing fan 405 leads to the water tank 401 The external water mist is blown to the external environment, thereby realizing the humidification process of the indoor unit of the air conditioner.

In the utility model, the water level control switch 403 and the water inlet solenoid valve 406 cooperate with each other, thereby realizing the automatic adjustment of the water level of the water tank 401 . When the water level in the water tank 401 is lower than the water shortage protection water level, the atomization device 402 stops working, the water inlet solenoid valve 406 is opened, and the water tank 401 starts replenishing water. When the water level in the water tank 401 reaches the full water protection water level, the water inlet solenoid valve 406 is closed, the water replenishment is completed, and the atomizing device 402 starts to work. Wherein, both the water shortage protection water level and the full water protection water level are preset values, which are determined according to the size of the water tank 401 and the power of the indoor unit of the air conditioner.

The air conditioner indoor unit of the present utility model connects the water tank 401 with the water supply system 500, atomizes the purified water passed into the water tank 401 through the atomization device 402 to obtain water mist, and then guides the obtained water mist to the The outside of the water tank 401 is blown to the external environment by the mist blower 405 to the outside of the water tank 401, thereby realizing the humidification function; Adjust the water level of the water tank 401, and realize the automatic water supply of the air conditioning unit under the condition of ensuring the water quality, which greatly improves the user's living environment and increases the core competitiveness of the product; moreover, the utility model integrates the humidifying unit 400 into the air conditioning room In the casing 100 of the machine, the structure is simplified and the floor space is saved.

Preferably, as an implementation manner, the atomizing device 402 is an atomizing sheet, and the atomizing sheet is arranged at the bottom of the water tank 401 . The atomizing sheet has a simple structure and low cost, and at the same time, setting it at the bottom can realize atomization at a lower water level.

Referring to Fig. 2, the top of the water tank 401 is provided with a first mist outlet 4012, and the air outlet of the mist-inducing fan 404 is set opposite to the first mist outlet 4012; The mist is directed to the outside of the water tank 401 . In this way, the air outlet of the mist-inducing fan 404 is set opposite to the first mist outlet 4012, so that the mist-introducing fan 404 can blow the water mist out of the water tank 401 vertically, which reduces the running path of the water mist and improves the efficiency of the mist-introducing fan 404. work efficiency.

Preferably, as shown in FIG. 2 , the humidifying unit 400 further includes a mist outlet pipe 407 , and the mist outlet pipe 407 includes a vertical portion 4072 and a horizontal portion 4074 . Wherein, the first end (the lower end shown in FIG. 2 ) of the vertical part 4072 communicates with the first mist outlet 4012, and the second end (the upper end shown in FIG. 2 ) of the vertical part 4072 communicates with the horizontal part 4074. The first end (the left end shown in Figure 2) communicates, and the first end of the horizontal part 4074 communicates with the air outlet of the mist blower 405 simultaneously, and the second end (the right end shown in Figure 2) place of the horizontal part 4074 is provided There is a second mist outlet 4076, and the second mist outlet 4076 communicates with the external environment, and the water mist enters the external environment through the second mist outlet 4076. In this method, a mist outlet pipeline 407 is added, so that the water mist drawn from the water tank 401 can run along a specific route, effectively preventing the water mist from spreading in a large area, and allowing the water mist to be concentrated and discharged by the second mist outlet 4076 Into the external environment, greatly improving the humidification efficiency.

Further, a non-return air valve is provided at the second mist outlet 4076 . This method effectively prevents the backflow of water mist, increases the discharge of water mist under the same conditions, and is beneficial to the improvement of humidification efficiency.

Continuing to refer to FIG. 2 , the horizontal portion 4074 of the mist outlet pipe 407 is inclined upward along the direction from its first end to its second end. This method can ensure that the water droplets collected in the mist outlet pipe 407 can smoothly flow back into the water tank 401, effectively preventing the occurrence of water dripping from the air conditioner indoor unit. Assuming that the inclination angle of the mist outlet pipe 407 relative to the horizontal plane is α, preferably, 5°≤α≤10°. This method can not only ensure the backflow of water droplets, but also facilitate the discharge of water mist.

Preferably, as an implementation manner, the second mist outlet 4076 and the air outlet 210 of the fan system 200 are arranged on the same plane. In this way, the water mist discharged from the humidifying unit 400 and the cold/hot air blown out by the air conditioner have the same air outlet direction, which can realize the synchronous adjustment of humidity and temperature in the same external environment space. Furthermore, the second mist outlet 4076 is set independently from the air outlet 210 of the fan system 200. This method ensures the relative independence of humidity adjustment and temperature adjustment, avoids the mutual influence of various components in the air-conditioning indoor unit system, and improves air-conditioning indoor air conditioning. machine efficiency.

Referring to Fig. 2, the air conditioner indoor unit of the present invention also includes a water receiving tray 600 arranged in the housing 100, and the humidifying unit 400 is arranged above the water receiving tray 600; in addition, the humidifying unit 400 also includes a sewage pipe 408, the sewage pipe 408 is provided with a blowdown solenoid valve 409 , and the bottom of the water tank 401 is provided with a blowdown outlet. When the humidification function is not needed, the sewage discharge solenoid valve 409 can be opened, and the water in the water tank 401 can be discharged into the water receiving tray 600 through the sewage discharge pipe 408. The water in the water receiving tray 600 can be used for cooling or heating by the air conditioner indoor unit.

Continuing to refer to FIG. 2 , the humidification unit 400 further includes an overflow pipe 410 , one end of the overflow pipe 410 communicates with the water tank 401 , and the other end communicates with the water receiving tray 600 . Among them, the function of the overflow pipe 410 is to prevent the water level in the water tank 401 from being too high, to ensure that the excess water can be discharged smoothly, and to prevent the impact on other parts of the humidification unit 400. Therefore, the communication position between the overflow pipe 410 and the water tank 401 is usually It is located on the top of the water tank 401, preferably above the full protection water level.

Preferably, as shown in FIG. 2 , the humidifying unit 400 further includes a water baffle 411 , and the water baffle 411 is disposed inside the water tank 401 and between the mist-inducing fan 404 and the first mist outlet 4012 . The water baffle 411 is used to block the larger water droplets blown out by the mist-inducing fan 404 , so that the larger water droplets flow back into the water tank 401 . Preferably, the water retaining plate 411 is provided with a hole-like structure for improving the dripping noise of the returning water droplets.

Referring to FIG. 1 , the water inlet solenoid valve 406 communicates with the water supply system 500 through a communication pipe 420 , and a stop valve 422 is provided on the end of the communication pipe 420 close to the water supply system 500 . When the water level in the water tank 401 is lower than the water shortage protection water level, the atomizing device 402 stops working, the shut-off valve 422 is opened, the water inlet solenoid valve 406 is opened, and the water tank 401 starts replenishing water. When the water level in the water tank 401 reaches the full water protection water level , the shut-off valve 422 is closed, the water inlet solenoid valve 406 is closed, the water replenishment is completed, and the atomizing device 402 starts to work. Preferably, the communication pipe 420 is a hose made of polyethylene.

Wherein, the water supply system 500 that provides purified water for the air conditioner indoor unit of the present utility model can be a household water purifier. In this method, the household water purifier is used in conjunction with the indoor unit of the air conditioner, which improves the convenience of humidification of the indoor unit of the air conditioner and the comprehensive utilization of resources. Preferably, a pressure pump can be added between the air conditioner indoor unit and the water purifier according to the usage conditions to ensure the water supply pressure.

In addition, the utility model also provides an air-conditioning unit including the above-mentioned air-conditioning indoor unit, which has a simple structure and can realize automatic water supply of the air-conditioning unit under the condition of ensuring water quality.

The above-mentioned embodiments only express several implementations of the utility model, and the description thereof is relatively specific and detailed, but it should not be construed as limiting the patent scope of the utility model. It should be noted that those skilled in the art can make several modifications and improvements without departing from the concept of the present invention, and these all belong to the protection scope of the present invention. Therefore, the scope of protection of the utility model patent should be based on the appended claims.

Claims (12)

1. an indoor apparatus of air conditioner, the heat exchanger (300) comprising housing (100) and be arranged in described housing (100) and blower fan system (200), it is characterized in that, described indoor apparatus of air conditioner also comprises the humidifying unit (400) be arranged in described housing (100);

Described humidifying unit (400) comprises water tank (401), atomising device (402), level control switch for water (403), draw nebelwind machine (404), blow nebelwind machine (405) and entering water electromagnetic valve (406), wherein, described atomising device (402), described level control switch for water (403) and describedly draw the inside that nebelwind machine (404) is all arranged on described water tank (401), describedly blow the outside that nebelwind machine (405) is arranged on described water tank (401), one end of described entering water electromagnetic valve (406) is communicated with described water tank (401),

During work, the other end of described entering water electromagnetic valve (406) is communicated with water system (500), described water system (500) is passed into by described entering water electromagnetic valve (406) and purifies waste water in described water tank (401), the atomization of purifying waste water passed in described water tank (401) is obtained water smoke by described atomising device (402), describedly draw the outside that described water smoke is caused described water tank (401) by nebelwind machine (404), described in blow nebelwind machine (405) water smoke of the outside causing described water tank (401) blown to external environment.

2. indoor apparatus of air conditioner according to claim 1, is characterized in that, described atomising device (402) is atomizing piece, and described atomizing piece is arranged on the bottom of described water tank (401).

3. indoor apparatus of air conditioner according to claim 1, it is characterized in that, the top of described water tank (401) offers the first fog outlet (4012), described in draw the air outlet of nebelwind machine (404) and described first fog outlet (4012) is oppositely arranged.

4. indoor apparatus of air conditioner according to claim 3, it is characterized in that, described humidifying unit (400) also comprises fog output tube road (407), and described fog output tube road (407) comprises vertical portion (4072) and horizontal part (4074);

The first end of described vertical portion (4072) is communicated with described first fog outlet (4012), second end of described vertical portion (4072) is communicated with the first end of described horizontal part (4074), the first end of described horizontal part (4074) is communicated with the described air outlet blowing nebelwind machine (405) simultaneously, second end place of described horizontal part (4074) is provided with the second fog outlet (4076), described second fog outlet (4076) and external environment connect.

5. indoor apparatus of air conditioner according to claim 4, it is characterized in that, described horizontal part (4074) direction along its first end to its second end is inclined upwardly, and described horizontal part (4074) inclination angle is with respect to the horizontal plane more than or equal to 5 °, is less than or equal to 10 °.

6. indoor apparatus of air conditioner according to claim 4, is characterized in that, described second fog outlet (4076) place is provided with wind check-valve.

7. indoor apparatus of air conditioner according to claim 4, it is characterized in that, described second fog outlet (4076) is disposed on the same plane with the air outlet (210) of described blower fan system (200), and described second fog outlet (4076) is arranged with the air outlet (210) of described blower fan system (200) is independent.

8. indoor apparatus of air conditioner according to claim 1, it is characterized in that, described indoor apparatus of air conditioner also comprises the drip tray (600) be arranged in described housing (100), and described humidifying unit (400) is arranged on the top of described drip tray (600);

Described humidifying unit (400) also comprises blow-off line (408), described blow-off line (408) is provided with blowoff electromagnetic valve (409), the bottom of described water tank (401) is provided with sewage draining exit, one end of described blow-off line (408) is communicated with described sewage draining exit, and the other end is communicated with described drip tray (600).

9. indoor apparatus of air conditioner according to claim 8, it is characterized in that, described humidifying unit (400) also comprises overflow pipe (410), one end of described overflow pipe (410) is communicated with described water tank (401), and the other end is communicated with described drip tray (600).

10. indoor apparatus of air conditioner according to claim 3, it is characterized in that, described humidifying unit (400) also comprises water fender (411), it is inner that described water fender (411) is arranged on described water tank (401), and be positioned at described first fog outlet (4012) and describedly draw between nebelwind machine (404).

11. indoor apparatus of air conditioner according to any one of claim 1 ~ 10, it is characterized in that, described entering water electromagnetic valve (406) was communicated with described water system (500) by communicating pipe (420), and described communicating pipe (420), upper one end near described water system (500) was provided with stop valve (422).

12. 1 kinds of air-conditioner set, is characterized in that, comprise the indoor apparatus of air conditioner described in any one of claim 1 ~ 11.