CN211451147U - A wall-mounted indoor unit and an air conditioner - Google Patents

Abstract

The utility model discloses a machine and air conditioner in hanging relates to air conditioning technology field. The wall-mounted indoor unit comprises a shell, an evaporator, a throttling component and an electric control box. The evaporator, the throttling component and the electric control box are all installed in the shell, one end of the evaporator and the shell are combined to form an accommodating cavity, and the throttling component and the electric control box are all installed in the accommodating cavity. Compared with the prior art, the utility model provides a hanging indoor set is owing to adopted and installed in the shell and with the shell combination formation holding cavity's evaporimeter and install the throttle part in the holding cavity, so can realize the built-in of throttle part under the prerequisite that does not influence the air conditioner performance guaranteeing, need not to carry out the independent hoist and mount of throttle part, and the installation cost is low, and pleasing to the eye degree is high.

Description

A wall-mounted indoor unit and an air conditioner

technical field

The utility model relates to the technical field of air conditioners, in particular to a wall-mounted indoor unit and an air conditioner.

Background technique

At present, for the central air-conditioning system with one drag and many, such as multi-connected wall-mounted indoor units, each indoor unit is required to have an independent flow adjustment function, so it is necessary to add throttling components on the inner unit side. Now the common practice is to independently set the throttle components outside the indoor unit, but in this case, the throttle components need to be hoisted separately, which is expensive to install and affects the appearance.

Utility model content

The problem solved by the utility model is how to realize the built-in throttling component on the premise of ensuring that the performance of the air conditioner is not affected, without the need for separate hoisting of the throttling component, low installation cost and high aesthetics.

In order to solve the above-mentioned problems, the technical scheme of the present utility model is realized like this:

In the first aspect, the utility model provides a wall-mounted indoor unit, which includes a casing, an evaporator, a throttling component and an electric control box. The evaporator, the throttling component and the electric control box are all installed in the casing. The housing is combined to form an accommodating cavity, and the throttling component and the electric control box are installed in the accommodating cavity. Compared with the prior art, the wall-mounted indoor unit provided by the present invention adopts the evaporator installed in the casing and combined with the casing to form the accommodating cavity and the throttling component installed in the accommodating cavity, so it can be installed in the accommodating cavity. The built-in throttling component is realized without affecting the performance of the air conditioner, and there is no need to hoist the throttling component separately. The installation cost is low and the appearance is high.

Further, the throttling component is arranged on the side of the electric control box away from the evaporator. That is to say, the electric control box is arranged between the evaporator and the throttling component, and the electric control box can separate the throttling component and the evaporator, so that the pipelines in the wall-mounted indoor unit are reasonably distributed and ensure the stable operation of the wall-mounted indoor unit.

Further, the outer casing includes a middle frame and an end cover, the middle frame and the end cover are detachably connected, the evaporator, the throttling component and the electric control box are all installed in the middle frame, and the accommodating cavity is arranged between the evaporator and the end cover. . The end cap is set at one end of the middle frame for easy installation and maintenance.

Further, the evaporator, the electric control box and the throttling component are arranged in sequence along the length direction of the middle frame, and the throttling component is arranged on the side of the electric control box close to the end cover. When the end cover opens the accommodating cavity, the throttling part is exposed, which is convenient for the staff to maintain and adjust the throttling part, so as to shorten the maintenance time and improve the maintenance efficiency.

Further, the evaporator has refrigerant inlet and outlet pipes, and the refrigerant inlet and outlet pipes are arranged on the side of the evaporator close to the electric control box at intervals. In order to prevent the electric control box from interfering with the refrigerant inlet and outlet pipes, and ensure the normal operation of the refrigerant inlet and outlet pipes.

Further, the end cover is provided with a first snap, the middle frame is provided with a second snap, and the first snap is snapped with the second snap. In order to realize the detachable connection between the end cover and the middle frame, and facilitate the disassembly and installation.

Further, the shell further includes a base and a panel, one side of the middle frame is connected with the base, and the other side is connected with the panel. The base is used to hang on the wall, and the panel is used to shield the middle frame, so as to protect the components in the middle frame and improve the appearance.

Further, the throttling component includes an electronic expansion valve and a filter, and the electronic expansion valve is connected to the evaporator through the filter. The electronic expansion valve is used to throttle the refrigerant, and the filter is used to filter the refrigerant.

Further, the throttling component also includes a noise reduction damping sleeve, and the noise reduction damping sleeve is sleeved outside the electronic expansion valve and the filter. In order to reduce the vibration and noise generated by the operation of the electronic expansion valve and filter, and improve the user experience.

In a second aspect, the present invention provides an air conditioner, including the above-mentioned wall-mounted indoor unit, the wall-mounted indoor unit includes a casing, an evaporator, a throttle component and an electric control box, and the evaporator, the throttle component and the electric control box are all It is installed in the casing, one end of the evaporator is combined with the casing to form an accommodating cavity, and the throttling component and the electric control box are installed in the accommodating cavity. The air conditioner can realize the built-in throttling component on the premise of ensuring that its performance is not affected, without the need to hoist the throttling component separately, with low installation cost and high aesthetics.

Description of drawings

1 is a schematic structural diagram of a wall-mounted indoor unit from a first perspective according to the first embodiment of the present invention;

2 is a schematic structural diagram of the evaporator in the wall-mounted indoor unit installed in the casing according to the first embodiment of the present invention;

3 is a schematic structural diagram of the wall-mounted indoor unit from a second perspective according to the first embodiment of the present invention;

4 is a schematic structural diagram of the wall-mounted indoor unit from a third perspective according to the first embodiment of the present invention;

5 is a schematic structural diagram of the evaporator in the wall-mounted indoor unit according to the first embodiment of the present invention being connected to the electric control box and the throttling component respectively.

Description of reference numbers:

100-wall-mounted indoor unit; 110-shell; 111-middle frame; 112-end cover; 113-base; 114-panel; 115-through hole; 116-first snap; 117-second snap; 120-evaporation 121-refrigerant inlet and outlet pipe; 130-throttle component; 131-electronic expansion valve; 132-filter; 133-noise reduction damping sleeve; 140-electric control box; 150-accommodating cavity.

Detailed ways

In order to make the above objects, features and advantages of the present utility model more clearly understood, the specific embodiments of the present utility model are described in detail below with reference to the accompanying drawings.

first embodiment

Please refer to FIG. 1 and FIG. 2 in combination, an embodiment of the present invention provides a wall-mounted indoor unit 100 for blowing hot air or cold air into the room. It can realize the built-in throttling component 130 on the premise of ensuring that the performance of the air conditioner is not affected, without the need for separate hoisting of the throttling component 130 , the installation cost is low, and the aesthetics is high.

In this embodiment, the wall-mounted indoor unit 100 is an indoor unit in a central air-conditioning system with one for many, and the central air-conditioning system includes a plurality of wall-mounted indoor units 100 arranged in parallel, and each wall-mounted indoor unit 100 needs to have a separate flow adjustment function , to meet different customer needs.

The wall-mounted indoor unit 100 includes a casing 110 , an evaporator 120 , a throttle component 130 and an electric control box 140 . The evaporator 120, the throttling component 130 and the electric control box 140 are all installed in the casing 110, the throttling component 130 is connected to the evaporator 120, and the electric control box 140 can be connected to the evaporator 120 through a connecting wire. For exchanging heat with air, the throttling component 130 is used for throttling the refrigerant, and the electric control box 140 is used for electric control of the whole machine. One end of the evaporator 120 is combined with the casing 110 to form an accommodating cavity 150 , and the throttling component 130 and the electric control box 140 are both installed in the accommodating cavity 150 .

It should be noted that the wall-mounted indoor unit 100 enlarges the size of the outer casing 110 on the basis of the existing air conditioner indoor unit, without shortening the size of the evaporator 120, so as to ensure that the heat exchange performance of the evaporator 120 is not affected. In this case, the throttling component 130 and the electric control box 140 are both installed in the accommodating cavity 150. Since there is sufficient space in the accommodating cavity 150, there will be no problems of bumping or interference, reducing noise and facilitating maintenance. , to ensure that the throttle component 130 and the electric control box 140 can operate stably, so as to ensure that the performance of the wall-mounted indoor unit 100 is not affected.

In this embodiment, the throttling component 130 is arranged on the side of the electric control box 140 away from the evaporator 120 , that is, the electric control box 140 is arranged between the evaporator 120 and the throttling component 130 , and the electric control box 140 can connect the throttling component 130 is separated from the evaporator 120, so that the distribution of pipelines in the wall-mounted indoor unit 100 is reasonable and ensures that the wall-mounted indoor unit 100 can operate stably. But it is not limited to this. In other embodiments, the throttling component 130 may also be disposed overlapping with the electric control box 140 , and the vertical projection of the throttling component 130 falls within the electric control box 140 , that is, the throttling component 130 The throttling member 130 is arranged above the electric control box 140, or the throttling member 130 is arranged below the electric control box 140, and the installation positions of the throttling member 130 and the electric control box 140 are not specifically limited.

Please refer to FIG. 3 , FIG. 4 and FIG. 5 in combination, the housing 110 includes a middle frame 111 , an end cover 112 , a base 113 and a panel 114 . One side of the middle frame 111 is connected to the base 113 , and the other side is connected to the panel 114 . The base 113 is used to hang on the wall, and the panel 114 is used to shield the middle frame 111 to protect the components in the middle frame 111 Protect and improve aesthetics. The middle frame 111 is detachably connected to the end cover 112 , and the end cover 112 is provided at one end of the middle frame 111 for easy installation and maintenance. The evaporator 120 , the throttling part 130 and the electric control box 140 are all installed in the middle frame 111 , and the accommodating cavity 150 is arranged between the evaporator 120 and the end cover 112 , that is, the throttling part 130 and the electric control box 140 are both installed between the evaporator 120 and the end cap 112 .

In this embodiment, the evaporator 120 , the electric control box 140 and the throttling component 130 are arranged in sequence along the length direction of the middle frame 111 , that is, the evaporator 120 , the electric control box 140 and the throttling component 130 are arranged side by side in the middle frame 111 , the throttling component 130 is arranged on the side of the electrical control box 140 close to the end cover 112 , and the evaporator 120 is arranged on the side of the electrical control box 140 away from the end cover 112 . Specifically, the length direction of the evaporator 120 is the same as the length direction of the middle frame 111, one end of the evaporator 120 is abutted against one end of the middle frame 111, and the other end of the evaporator 120 is spaced from the other end of the middle frame 111, that is, the evaporation The other end of the evaporator 120 is spaced from the end cover 112 , a accommodating cavity 150 is formed between the other end of the evaporator 120 and the end cover 112 , and the electric control box 140 and the throttling component 130 are installed in the accommodating cavity 150 .

It should be noted that the throttle member 130 is disposed close to the end cover 112 , the end cover 112 is detachably connected to the middle frame 111 , and the end cover 112 can open or close the accommodating cavity 150 . When the end cover 112 opens the accommodating cavity 150, the throttling member 130 is exposed, which facilitates the maintenance and adjustment of the throttling member 130 by the staff, so as to shorten the maintenance time and improve the maintenance efficiency. When the end cover 112 closes the accommodating cavity 150 , the end cover 112 shields and protects the throttling member 130 to prevent the throttling member 130 from being impacted by the outside world, and can prevent the entry of external water or dust from affecting the throttling member 130 .

In this embodiment, the end cover 112 is provided with a through hole 115. The through hole 115 is used for passing through various pipes of the wall-mounted indoor unit 100, such as a drain pipe and a refrigerant pipe. The condensed water is discharged to the outside, and the refrigerant pipe is used to connect with the outdoor unit to realize the interaction and transportation of the refrigerant, so as to realize the cooling or heating function of the wall-mounted indoor unit 100 .

In this embodiment, the end cover 112 is provided with a first snap 116 , the middle frame 111 is provided with a second snap 117 , and the first snap 116 is snapped with the second snap 117 to realize the end cover 112 and the middle frame 111 . detachable connection, and easy to disassemble and install. Specifically, the number of the first snaps 116 and the second snaps 117 is multiple, the plurality of first snaps 116 are distributed at intervals along the circumferential direction of the end cover 112 , and each first snap 116 is connected to a second snap The buckle 117 is snapped to fasten the end cover 112 to the middle frame 111 to improve the connection strength. But it is not limited to this. In other embodiments, the end cover 112 can also be screwed with the middle frame 111, and the end cover 112 can also be magnetically connected with the middle frame 111. The detachable connection method of the end cover 112 and the middle frame 111 does not make any difference. Specific restrictions.

In this embodiment, the evaporator 120 has refrigerant inlet and outlet pipes 121, and the refrigerant inlet and outlet pipes 121 are arranged at intervals on the side of the evaporator 120 close to the electric control box 140, that is, one side of the electric control box 140 is provided with the refrigerant inlet and outlet pipes 121, and the other side is provided with the refrigerant inlet and outlet pipes 121. A throttle member 130 is provided on the side. The refrigerant inlet and outlet pipes 121 are arranged at intervals from the electric control box 140 to prevent the electric control box 140 from interfering with the refrigerant inlet and outlet pipes 121 and ensure that the refrigerant inlet and outlet pipes 121 can operate normally.

The throttle component 130 includes an electronic expansion valve 131 , a filter 132 and a noise reduction damping sleeve 133 . The electronic expansion valve 131 is connected to the evaporator 120 through a filter 132, the electronic expansion valve 131 is used for throttling the refrigerant, and the filter 132 is used for filtering the refrigerant. The noise reduction damping sleeve 133 is sleeved outside the electronic expansion valve 131 and the filter 132 to reduce vibration and noise generated during the operation of the electronic expansion valve 131 and the filter 132 and improve user experience.

It is worth noting that, in the wall-mounted indoor unit 100, except for the middle frame 111, the panel 114, the end cover 112 and the throttling component 130, other components can use the components of the one-for-one household indoor unit, and the versatility Strong, low development cost.

In the wall-mounted indoor unit 100 according to the embodiment of the present invention, the evaporator 120, the throttling component 130 and the electric control box 140 are all installed in the casing 110, and one end of the evaporator 120 is combined with the casing 110 to form an accommodating cavity 150. Both the flow component 130 and the electric control box 140 are installed in the accommodating cavity 150 . Compared with the prior art, the wall-mounted indoor unit 100 provided by the present invention adopts the evaporator 120 installed in the casing 110 and combined with the casing 110 to form the accommodating cavity 150 and the joint installed in the accommodating cavity 150 . Therefore, the throttling component 130 can be built in without affecting the performance of the air conditioner, and there is no need to hoist the throttling component 130 separately, the installation cost is low, and the appearance is high.

Second Embodiment

The utility model provides an air conditioner (not shown in the figure), which is used for regulating indoor air temperature. The air conditioner includes a wall-mounted indoor unit 100 and an air conditioner outdoor unit (not shown). The basic structure, principle and technical effects of the wall-mounted indoor unit 100 are the same as those in the first embodiment. For brief description, for the parts not mentioned in this embodiment, reference may be made to the corresponding content in the first embodiment.

In this embodiment, the wall-mounted indoor unit 100 is installed indoors, the air conditioner outdoor unit is installed outdoors, the wall-mounted indoor unit 100 is connected to the air conditioner outdoor unit, and the wall-mounted indoor unit 100 can blow cold air or hot air into the room to realize cooling or heating. function to control the indoor air temperature.

The beneficial effects of the air conditioner described in the embodiment of the present invention are the same as those of the first embodiment, and are not repeated here.

Although the present invention is disclosed above, the present invention is not limited thereto. Any person skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention. Therefore, the protection scope of the present invention should be based on the scope defined by the claims.

Claims (10)

1. The wall-mounted indoor unit is characterized by comprising a shell (110), an evaporator (120), a throttling component (130) and an electric control box (140), wherein the evaporator (120), the throttling component (130) and the electric control box (140) are arranged in the shell (110), one end of the evaporator (120) is combined with the shell (110) to form a containing cavity (150), and the throttling component (130) and the electric control box (140) are arranged in the containing cavity (150).

2. The wall-mounted indoor unit of claim 1, wherein the throttling member (130) is provided on a side of the electronic control box (140) away from the evaporator (120).

3. The wall-mounted indoor unit of claim 1, wherein the casing (110) comprises a middle frame (111) and an end cover (112), the middle frame (111) is detachably connected with the end cover (112), the evaporator (120), the throttling member (130) and the electronic control box (140) are all installed in the middle frame (111), and the accommodating cavity (150) is arranged between the evaporator (120) and the end cover (112).

4. The wall-mounted indoor unit of claim 3, wherein the evaporator (120), the electronic control box (140) and the throttling member (130) are sequentially arranged along the length direction of the middle frame (111), and the throttling member (130) is arranged on one side, close to the end cover (112), of the electronic control box (140).

5. The wall-mounted indoor unit of claim 4, wherein the evaporator (120) has refrigerant inlet and outlet pipes (121), and the refrigerant inlet and outlet pipes (121) are arranged at intervals on one side of the evaporator (120) close to the electronic control box (140).

6. The wall-mounted indoor unit of claim 3, wherein the end cover (112) is provided with a first buckle (116), the middle frame (111) is provided with a second buckle (117), and the first buckle (116) is clamped with the second buckle (117).

7. The wall-mounted indoor unit of claim 3, wherein the outer case (110) further comprises a base (113) and a panel (114), and one side of the middle frame (111) is connected to the base (113) and the other side is connected to the panel (114).

8. The wall-mounted indoor unit according to claim 1, wherein the throttle member (130) includes an electronic expansion valve (131) and a filter (132), and the electronic expansion valve (131) is connected to the evaporator (120) through the filter (132).

9. The wall-mounted indoor unit of claim 8, wherein the throttling member (130) further comprises a noise reduction damping sleeve (133), and the noise reduction damping sleeve (133) is sleeved outside the electronic expansion valve (131) and the filter (132).

10. An air conditioner characterized by comprising the wall-mounted indoor unit as claimed in any one of claims 1 to 9.

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