CN220582568U - Heat pump type air conditioner outdoor unit and air conditioner - Google Patents

Abstract

The utility model provides a heat pump type air conditioner outdoor unit and an air conditioner, wherein the outdoor unit comprises a fan, a compressor assembly and a water module assembly, a wind isolation vertical plate is arranged between the fan and the compressor assembly, the water module assembly is connected with the water module assembly, at least part of plate body structure of the water module assembly is arranged between the compressor assembly and the water module assembly, the wind isolation vertical plate is provided with a wind valve, and the water module assembly is provided with a refrigerant sensor; according to the utility model, the compressor component and the water module component can be separated to a certain extent through the water module assembly plate, so that the refrigerant can be prevented from flowing to the water module component more easily and directly, and the potential safety hazard of the water module component is reduced; meanwhile, by arranging the air valve and the refrigerant sensor, when the concentration of the refrigerant reaches a certain threshold value, the air valve is opened, and the leaked refrigerant at the compressor assembly is pumped out and discharged into the external environment by utilizing the acting force of the fan, so that the safety risks of components such as the water module assembly and the electric control box are avoided.

Description

Heat pump type air conditioner outdoor unit and air conditioner

Technical Field

The utility model relates to the technical field of air conditioners, in particular to a heat pump type air conditioner outdoor unit and an air conditioner.

Background

An air conditioner is an indispensable electrical device in daily life of people, and has various structural forms. With the continuous improvement of the industrial design level and the application of new technology, new materials and new models to air conditioners, various air conditioners are developed.

Taking a heat pump type air conditioner capable of heating water as an example, in the prior art, a water module is often arranged in the heat pump type air conditioner outdoor unit at the position close to a compressor assembly at the same time of the compressor assembly, firstly, a refrigerant is utilized to provide air conditioning refrigeration for a user, secondly, a high-temperature refrigerant formed after the air conditioning refrigeration is utilized to heat water through the water module. However, in the long-term service process of the air conditioner, refrigerant leakage can not be avoided at the compressor assembly, the refrigerant can flow to the water module adjacent to the compressor assembly directly, and as the electric heater is arranged in the water module, potential safety hazards such as explosion combustion and the like can exist along with the rise of the refrigerant concentration at the compressor assembly and the water module.

Even, along with the continuous leakage of refrigerant, there is some refrigerant to spread to the automatically controlled box of off-premises station, because set up a large amount of electrical components more intensively in the automatically controlled box, on the basis that there is the potential safety hazard in water module department, can further increase the explosion of air conditioner off-premises station inside, the risk of burning.

Disclosure of Invention

In view of the above, the present utility model is directed to a heat pump type air conditioner outdoor unit and an air conditioner, so as to solve the problem that when the heat pump type air conditioner outdoor unit leaks refrigerant, the water module is easy to have potential safety hazard along with the rise of the concentration of the refrigerant in the prior art.

In order to achieve the above purpose, the technical scheme of the utility model is realized as follows:

the utility model provides a heat pump type air condensing units, includes fan, compressor subassembly, water module subassembly, set up the separate wind riser between fan, the compressor subassembly, water module subassembly is connected with water module assembly board, at least part plate body structure of water module assembly board is set up between compressor subassembly, water module subassembly, separate wind riser and set up the blast gate, water module assembly board sets up the refrigerant sensor. Through setting up water module assembly plate, on the one hand provide assembly, supporting role to water module assembly, on the other hand water module assembly plate can separate compressor assembly, water module assembly to a certain extent, when compressor assembly takes place refrigerant and reveal, can play the effect of separation refrigerant to a certain extent, avoids the refrigerant can comparatively directly flow to water module assembly department easily, reduces the potential safety hazard of water module assembly department. Meanwhile, the air valve is arranged at the air isolation vertical plate, the refrigerant concentration of the compressor assembly and/or the water module assembly is detected through the refrigerant sensor, when the refrigerant concentration reaches a certain threshold value, the air valve is opened, the leaked refrigerant at the compressor assembly is pumped out and discharged to the external environment by utilizing the acting force of the fan, so that the water module assembly and even the electric control box and other parts are prevented from being at safety risk due to overhigh refrigerant concentration in the outdoor unit.

Further, the outdoor unit comprises a chassis, the lower ends of the air isolation vertical plates and the lower ends of the water module assembly plates are connected with the chassis, and the height of the water module assembly plates is smaller than that of the air isolation vertical plates in the vertical direction. Because the density of the refrigerant is often greater than that of the air, the leaked refrigerant is often concentrated at the middle lower part of the second chamber, and the middle lower part of the second chamber and the middle lower part of the third chamber are isolated through the water module assembly plate, so that the refrigerant is prevented from flowing into the third chamber to cause potential safety hazards; meanwhile, the upper part of the third chamber can be communicated with the upper part of the second chamber, so that a larger space is formed, and other parts of the air conditioner such as pipelines can be conveniently arranged.

Further, a refrigerant sensor is arranged at the upper part of the water module assembly plate. Due to the separation of the air isolation vertical plate and the water module assembly plate, leaked refrigerant tends to be concentrated at the middle lower part of the second chamber, and the refrigerant sensor is arranged at the upper part of the water module assembly plate, so that when the refrigerant in the second chamber reaches a certain amount and overflows from the second chamber to the third chamber, the refrigerant sensor can timely detect the condition that the refrigerant possibly flows to the water module assembly, and the air valve can be timely opened by the air conditioner; meanwhile, the phenomenon that the normal working state of the fan is influenced due to the fact that the air valve is opened too frequently due to the fact that the position of the refrigerant sensor is improperly set can be avoided.

Further, the wind isolating vertical plate is provided with a communication port, and the wind valve is connected with the communication port so as to ensure the normal and firm assembly of the wind valve.

Further, the lower edge of the valve port of the air valve is lower than the upper end of the water module assembly plate, and the upper edge of the valve port of the air valve is higher than the upper end of the water module assembly plate. Therefore, after the air valve is opened, on one hand, leaked refrigerant in the second chamber can be discharged, on the other hand, the valve port of the air valve can also discharge gas in the communication space between the upper part of the third chamber and the upper part of the second chamber, and even the gas in the third chamber can also be discharged to a certain extent, so that the refrigerant concentration of the water module assembly and other parts (such as an electric control box at the top of an outdoor unit) of the air conditioner is reduced, and safety accidents are avoided.

Further, the water module assembly plate includes first plate body, second plate body, first plate body and second plate body coupling, at least first plate body is set up between compressor assembly, water module assembly, the upper portion of first plate body sets up refrigerant sensor for refrigerant sensor can be located between compressor assembly, the water module assembly, detects the well upper portion of third cavity, the second cavity, when refrigerant overflows to the third cavity by the second cavity, refrigerant sensor can in time detect to make the air conditioner can in time open the blast gate, eliminates the potential safety hazard that probably can produce.

Further, the upper portion of first plate body sets up the mounting panel, refrigerant sensor is connected with the mounting panel, compressor assembly's liquid storage pot is connected with the mounting panel. Thereby through setting up the mounting panel, when assembling refrigerant sensor, be convenient for install fixedly to the individual part of compressor assembly, make the mounting panel can provide certain integrated assembly effect on the one hand, on the other hand avoid setting up too much assembly structure on the water module assembly plate to ensure the mechanical strength of water module assembly plate.

Further, the outdoor unit comprises an electric control box, an assembly port is formed in the top end of the air isolation vertical plate, and the electric control box is arranged in the assembly port and is connected with the air isolation vertical plate. Therefore, on one hand, the air isolation vertical plate is used as a supporting assembly point of the electric control box, the electric control box is beneficial to improving the assembly firmness of the electric control box in the outdoor unit, on the other hand, the electric control box is located at the upper part of the outdoor unit and is far away from leaked refrigerants collected at the lower part in the second chamber as far as possible, meanwhile, under the action of the refrigerant sensor and the air valve, when the refrigerants overflow the upper part of the water module assembly plate, the refrigerants can be timely discharged from the interior of the outdoor unit, the leaked refrigerants cannot easily flow to the electric control box, and the electric control box is not enriched, so that potential safety hazards of explosion and combustion of the electric control box caused by refrigerant leakage are avoided.

An air conditioner comprises an indoor unit and the heat pump type air conditioner outdoor unit, wherein the indoor unit is connected with the outdoor unit.

Compared with the prior art, the heat pump type air conditioner outdoor unit and the air conditioner have the following advantages:

according to the heat pump type air conditioner outdoor unit and the air conditioner, on the basis that the heat pump type air conditioner outdoor unit is provided with the compressor component and the water module component, the water module assembly plate is arranged to provide assembly and support functions for the water module component, and the water module assembly plate can separate the compressor component and the water module component to a certain extent, so that the heat pump type air conditioner outdoor unit can play a role in blocking the refrigerant to a certain extent when the refrigerant leaks from the compressor component, the refrigerant can be prevented from flowing to the water module component easily and directly, and potential safety hazards at the water module component are reduced.

Meanwhile, the air valve is further arranged at the air isolation vertical plate, the refrigerant concentration of the compressor assembly and/or the water module assembly is detected through the refrigerant sensor, when the refrigerant concentration reaches a certain threshold value, the air valve is opened, the leaked refrigerant at the compressor assembly is pumped out and discharged to the external environment by utilizing the acting force of the fan, so that the water module assembly, even the electric control box and other components are prevented from being in safety risk due to overhigh refrigerant concentration in the outdoor unit.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:

fig. 1 is a front view of a heat pump type outdoor unit of an air conditioner according to an embodiment of the present utility model;

fig. 2 is an isometric perspective view of a heat pump air conditioner outdoor unit according to an embodiment of the present utility model (a compressor assembly and an electric control box are omitted);

fig. 3 is an exploded view of the embodiment of the present utility model based on fig. 2.

Reference numerals illustrate:

1. a blower; 2. a compressor assembly; 3. a water module assembly; 4. a wind-isolating vertical plate; 41. a communication port; 42. an air valve; 43. an assembly port; 5. a water module assembly plate; 51. a first plate body; 52. a second plate body; 6. a mounting plate; 61. a refrigerant sensor; 7. a first chamber; 8. a second chamber; 9. a third chamber; 10. an electric control box; 11. a chassis; 12. and a side plate.

Detailed Description

The inventive concepts of the present disclosure will be described below using terms commonly used by those skilled in the art to convey the substance of their work to others skilled in the art. These inventive concepts may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The azimuth words adopted in the application are all based on the azimuth of the air conditioner outdoor unit in the conventional assembly and conventional placement state, and reference can be made to the coordinates in fig. 1.

The utility model will be described in detail below with reference to the drawings in connection with embodiments.

In the prior art, in the long-term service process of the heat pump type air conditioner outdoor unit, refrigerant leakage can not be avoided at the compressor assembly, the refrigerant can flow to the water module close to the compressor assembly directly, and as the electric heater is arranged in the water module, potential safety hazards such as explosion combustion and the like can exist along with the increase of the refrigerant concentration at the compressor assembly and the water module. Even, along with the continuous leakage of refrigerant, there is some refrigerant to spread to the automatically controlled box of off-premises station, because set up a large amount of electrical components more intensively in the automatically controlled box, on the basis that there is the potential safety hazard in water module department, can further increase the risk of the inside burning of air condensing units.

In order to solve the problem that when the heat pump type air conditioner outdoor unit in the prior art leaks refrigerant, along with the rise of the concentration of the refrigerant, the potential safety hazard easily exists at the water module, and this embodiment provides a heat pump type air conditioner outdoor unit, as shown in fig. 1-3, the outdoor unit includes a fan 1, a compressor assembly 2 and a water module assembly 3, a wind isolation riser 4 is arranged between the fan 1 and the compressor assembly 2, the water module assembly 3 is connected with the water module assembly 5, at least part of the plate body structure of the water module assembly 5 is arranged between the compressor assembly 2 and the water module assembly 3, the wind isolation riser 4 is provided with a wind valve 42, and the water module assembly 5 is provided with a refrigerant sensor 61 for detecting the concentration of the refrigerant at the installation position of the compressor assembly 2 and/or the installation position of the water module assembly 3.

To heat pump type air condensing units, on setting up compressor assembly 2, water module assembly 3's basis simultaneously, this application is through setting up water module assembly board 5, on the one hand provide assembly, supporting role to water module assembly 3, on the other hand water module assembly board 5 can separate compressor assembly 2, water module assembly 3 to a certain extent, when compressor assembly 2 takes place the refrigerant and reveal, can play the effect of separation refrigerant to a certain extent, avoid the refrigerant can flow to water module assembly 3 department relatively easily, reduce the potential safety hazard of water module assembly 3 department.

Meanwhile, the air valve 42 is further arranged at the air isolation vertical plate 4, the refrigerant concentration of the compressor assembly 2 and/or the water module assembly 3 is detected through the refrigerant sensor 61, when the refrigerant concentration reaches a certain threshold value, the leaked refrigerant at the compressor assembly 2 is pumped out and discharged to the external environment by utilizing the acting force of the fan 1 through opening the air valve 42, so that the water module assembly 3, even the electric control box 10 and other components are prevented from being at safety risk due to overhigh refrigerant concentration in the outdoor unit.

Referring to the drawings, for convenience of description, because the inside of the outdoor unit is provided with the wind isolation vertical plate 4 and the water module assembly plate 5, the application sequentially separates the inner cavity of the outdoor unit into the first chamber 7, the second chamber 8 and the third chamber 9, the fan 1 is arranged in the first chamber 7, the compressor assembly 2 is arranged in the second chamber 8, and the water module assembly 3 is arranged in the third chamber 9. After the air valve 42 is opened, the first chamber 7 and the second chamber 8 can be communicated through the air valve 42, so that the fan 1 can pump the refrigerant leaked from the second chamber 8 into the first chamber 7 and directly discharge the refrigerant to the external environment.

The outdoor unit comprises a chassis 11, the lower ends of the wind isolation vertical plates 4 and the lower ends of the water module assembly plates 5 are connected with the chassis 11, and the height of the water module assembly plates 5 is smaller than that of the wind isolation vertical plates 4 in the vertical direction. Therefore, as the density of the refrigerant is always higher than that of the air, the leaked refrigerant is always concentrated at the middle lower part of the second chamber 8, and the middle lower part of the second chamber 8 and the middle lower part of the third chamber 9 are isolated through the water module assembly plate 5, so that the refrigerant is prevented from flowing to the third chamber 9 to cause potential safety hazards; meanwhile, the upper part of the third chamber 9 can be communicated with the upper part of the second chamber 8, so that a larger space is formed, and other parts of the air conditioner such as pipelines can be conveniently arranged.

Preferably, the refrigerant sensor 61 is disposed at the upper portion of the water module assembly plate 5, due to the separation of the wind-isolating vertical plate 4 and the water module assembly plate 5, the leaked refrigerant tends to concentrate at the middle lower portion of the second chamber 8, and the refrigerant sensor 61 is disposed at the upper portion of the water module assembly plate 5, so that when the refrigerant reaches a certain amount in the second chamber 8 and overflows from the second chamber 8 to the third chamber 9, the refrigerant sensor 61 can timely detect that the refrigerant may flow to the water module assembly 3, and the air valve 42 can be timely opened by the air conditioner; meanwhile, the phenomenon that the fan 1 is influenced by the frequent opening of the air valve 42 due to the improper arrangement of the position of the refrigerant sensor 61 can be avoided.

The lower edge of the valve port of the air valve 42 is lower than the upper end of the water module assembly plate 5, and the upper edge of the valve port of the air valve 42 is higher than the upper end of the water module assembly plate 5. Therefore, after the air valve 42 is opened, on one hand, leaked refrigerant in the second chamber 8 can be discharged, on the other hand, the air in the communication space between the upper part of the third chamber 9 and the upper part of the second chamber 8 can be discharged through the valve port of the air valve 42, and even the air in the third chamber 9 can be discharged to a certain extent, so that the refrigerant concentration of the water module assembly 3 and other parts (such as the electric control box 10 at the top of the outdoor unit) of the air conditioner is reduced, and the safety accident is avoided.

For the assembly of the air valve 42, the air isolation vertical plate 4 is provided with a communication port 41, the air valve 42 is connected with the communication port 41, and accordingly, the opening size of the communication port 41 is adapted to the air valve 42 as much as possible, so that the normal and firm assembly of the air valve 42 is ensured. The structure of the air valve 42 may be an air door structure, and the air door is driven by the motor to move so as to open and close the air valve 42, or may be in a shutter or roller shutter form, and the air valve may be disposed at the communication port 41 to block the communication port 41 or open the communication port 41, where the communication port 41 may be regarded as a valve port of the air valve 42. In view of the specific structure and opening/closing manner of the air valve 42, reference may be made to the prior art, and details are not described herein.

For the assembly of the refrigerant sensor 61, the water module assembly plate 5 includes a first plate body 51 and a second plate body 52, the first plate body 51 is connected with the second plate body 52, at least the first plate body 51 is disposed between the compressor assembly 2 and the water module assembly 3, the refrigerant sensor 61 is disposed on the upper portion of the first plate body 51, so that the refrigerant sensor 61 can be disposed between the compressor assembly 2 and the water module assembly 3, the upper middle portion of the third chamber 9 and the upper middle portion of the second chamber 8 are detected, when the refrigerant overflows from the second chamber 8 to the third chamber 9, the refrigerant sensor 61 can timely detect, and the air conditioner can timely open the air valve 42, so as to eliminate potential safety hazards which may occur. The refrigerant sensor 61 is a refrigerant concentration sensor, and in view of the fact that the sensor in the prior art can be adopted or directly purchased from the market, the description thereof is omitted herein.

Meanwhile, the arrangement of the first plate 51 and the second plate 52 of the present application can be adjusted according to the actual occupied space of the water module, and is not limited to the form shown in the drawings of the present application, for example: the first plate 51 may be parallel to the wind-isolation vertical plate 4, or may intersect with a plane in which the wind-isolation vertical plate 4 is located; the included angle between the second plate 52 and the first plate 51 may be a right angle or other angles, the second plate 52 may be close to the rear side plate of the outdoor unit, or may be close to the front panel (not shown) of the outdoor unit, but this application suggests that the second plate 52 is connected to the rear side end of the first plate 51, so that the second plate 52 is relatively close to the rear side plate of the outdoor unit, at this time, the first plate 51, the second plate 52, the side plate 12 and the front panel may enclose the third chamber 9, and at the same time, when the outdoor unit is maintained, the front panel may be removed to directly perform the maintenance operation from the front side of the outdoor unit.

Considering the assembly of the relevant components of the compressor assembly 2, the mounting plate 6 is disposed on the upper portion of the first plate body 51, the refrigerant sensor 61 is connected with the mounting plate 6, and meanwhile, the relevant components of the compressor assembly 2 (such as a liquid storage tank) are connected with the mounting plate 6, so that the mounting plate 6 is disposed, the refrigerant sensor 61 is assembled, and meanwhile, the individual components of the compressor assembly 2 are conveniently mounted and fixed, so that the mounting plate 6 can provide a certain integrated assembly effect, and excessive assembly structures are prevented from being disposed on the water module assembly plate 5, so that the mechanical strength of the water module assembly plate 5 is guaranteed.

The outdoor unit comprises an electric control box 10, an assembly port 43 is arranged at the top end of the wind isolation vertical plate 4, and the electric control box 10 is arranged in the assembly port 43 and is connected with the wind isolation vertical plate 4. Therefore, on one hand, the wind-isolating vertical plate 4 is used as a supporting assembly point of the electric control box 10, which is favorable for improving the assembly firmness of the electric control box 10 in the outdoor unit, on the other hand, the electric control box 10 is positioned at the upper part of the outdoor unit and is far away from leaked refrigerant collected at the middle and lower parts of the second chamber 8 as far as possible, meanwhile, under the action of the refrigerant sensor 61 and the air valve 42, when the refrigerant overflows the upper part of the water module assembly plate 5, the refrigerant can be timely discharged from the inner part of the outdoor unit, so that the leaked refrigerant cannot easily flow to the electric control box 10, cannot be enriched in the electric control box 10, and the potential safety hazard of explosion and combustion of the electric control box 10 caused by refrigerant leakage can be avoided.

In the present utility model, the heat pump type air conditioner includes an indoor unit and the heat pump type air conditioner outdoor unit in the present embodiment, wherein the indoor unit is connected to the outdoor unit. Based on the related structure and the assembly relation of the outdoor unit provided by the embodiment, the air conditioner further comprises conventional components of the outdoor unit of the air conditioner, including a heat exchange coil, a chassis 11, related components of a shell and the like; likewise, the air conditioner also comprises relevant components of the air conditioner indoor unit; in view of the fact that they are all prior art, they are not described in detail herein.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims (9)

1. The utility model provides a heat pump type air condensing units, its characterized in that, the off-premises station includes fan (1), compressor subassembly (2), water module subassembly (3), set up between fan (1), compressor subassembly (2) and separate wind riser (4), water module subassembly (3) are connected with water module assembly board (5), at least part plate body structure of water module assembly board (5) is set up between compressor subassembly (2), water module subassembly (3), separate wind riser (4) and set up blast gate (42), water module assembly board (5) set up refrigerant sensor (61).

2. The heat pump type outdoor unit of claim 1, wherein the outdoor unit comprises a chassis (11), the lower ends of the air blocking vertical plates (4) and the lower ends of the water module assembly plates (5) are connected with the chassis (11), and the height of the water module assembly plates (5) is smaller than the height of the air blocking vertical plates (4) in the vertical direction.

3. The outdoor unit of claim 1, wherein the water module assembly plate (5) is provided at an upper portion thereof with a refrigerant sensor (61).

4. The heat pump type outdoor unit of claim 1, wherein the air blocking vertical plate (4) is provided with a communication port (41), and the air valve (42) is connected to the communication port (41).

5. The outdoor unit of claim 1, wherein the lower edge of the valve port of the air valve (42) is lower than the upper end of the water module assembly plate (5), and the upper edge of the valve port of the air valve (42) is higher than the upper end of the water module assembly plate (5).

6. The heat pump type air conditioner outdoor unit according to claim 1, wherein the water module assembly plate (5) comprises a first plate body (51) and a second plate body (52), the first plate body (51) is connected with the second plate body (52), at least the first plate body (51) is arranged between the compressor assembly (2) and the water module assembly (3), and a refrigerant sensor (61) is arranged at the upper part of the first plate body (51).

7. The heat pump type outdoor unit of claim 6, wherein the mounting plate (6) is disposed at an upper portion of the first plate body (51), the refrigerant sensor (61) is connected to the mounting plate (6), and the liquid storage tank of the compressor assembly (2) is connected to the mounting plate (6).

8. The heat pump type air conditioner outdoor unit according to claim 1, wherein the outdoor unit comprises an electric control box (10), an assembly port (43) is formed in the top end of the air isolation vertical plate (4), and the electric control box (10) is arranged in the assembly port (43) and connected with the air isolation vertical plate (4).

9. An air conditioner, characterized in that the air conditioner comprises an indoor unit and the heat pump type air conditioner outdoor unit according to any one of claims 1 to 8, wherein the indoor unit is connected with the outdoor unit.