CN219103199U

CN219103199U - Air-cooled heat pump air conditioning unit

Info

Publication number: CN219103199U
Application number: CN202223357602.1U
Authority: CN
Inventors: 杨利强; 郑丽; 茹桂芳
Original assignee: Wuhan Hongtai Technology Co ltd
Current assignee: Wuhan Hongtai Technology Co ltd
Priority date: 2022-12-14
Filing date: 2022-12-14
Publication date: 2023-05-30
Anticipated expiration: 2032-12-14

Abstract

The utility model provides an air-cooled heat pump air conditioning unit, which relates to the field of air conditioning units and comprises a supporting base, wherein a top cover plate is fixedly arranged at the top end of the supporting base, two first fans are rotatably arranged on the upper surface of the top cover plate, protective side plates are fixedly arranged on the front side and the rear side of the supporting base, two second fans are rotatably arranged on the surface of the protective side plate positioned on the rear side of the supporting base, and end base plates are fixedly arranged at the left end and the right end of the supporting base. The transverse cross section through the mounting bracket that sets up is for the V font structure of inverting, and the equal fixed mounting in both ends has the connection diaphragm around the mounting bracket, and the mounting bracket can be used for installing first heat exchanger in, can also leave great space for the forced air cooling heat exchange of first heat exchanger for first heat exchanger can carry out the heat exchange process smoothness with forced air cooling and discharge the heat on first heat exchanger surface through wind, the effectual unit high temperature of reduction is exhausted and is inhaled problem again, reduces condensing pressure.

Description

Air-cooled heat pump air conditioning unit

Technical Field

The utility model relates to the technical field of air conditioning units, in particular to an air-cooled heat pump air conditioning unit.

Background

The air-cooled heat pump unit is a circulating system formed by a compressor, a heat exchanger, a throttle, a heat absorber, a compressor and other devices, the refrigerant circularly flows in the system under the action of the compressor, the refrigerant completes a gaseous boosting and heating process (the temperature is up to 100 ℃) in the compressor, the refrigerant enters the heat exchanger and then exchanges heat with wind, is cooled and converted into a flowing liquid state, after the refrigerant runs to the heat absorber, the liquid state rapidly absorbs heat and evaporates and is converted into a gaseous state again, meanwhile, the temperature is reduced to minus 20 ℃ to 30 ℃, at the moment, the air around the heat absorber continuously transmits low-temperature heat to the refrigerant, and the refrigerant continuously circulates to realize the process of converting the low-temperature heat in the air into high-temperature heat and heating cold water;

the existing air-cooled heat pump air-conditioning unit has the phenomenon that the refrigerating capacity is insufficient in summer, mainly the phenomenon that the equipment is unreasonably arranged to cause air flow short circuit, high-temperature exhaust air of the air-cooled heat pump air-conditioning unit in summer is sucked again to cause the rising of condensing pressure with overhigh air inlet temperature, and finally the refrigerating capacity of the air-cooled heat pump air-conditioning unit is reduced.

Disclosure of Invention

In view of the foregoing, it is desirable to provide an air-cooled heat pump air conditioning unit, so as to solve or alleviate the technical problems existing in the prior art, and at least provide a beneficial choice.

In order to achieve the above purpose, the present application provides the following technical solutions: the utility model provides an air-cooled heat pump air conditioning unit, includes the support base, the top fixed mounting of support base has the top apron, and the upper surface rotation of top apron installs two fans one, and the equal fixed mounting in both sides has the protection curb plate around the support base, and the surface rotation that is located the protection curb plate of support base rear side installs two fans two, and the equal fixed mounting in both ends has the tip base plate about the support base, and the surface of tip base plate has seted up a plurality of air exchange mouth, the interior bottom surface of support base has compressor, oil separator, expansion valve, cross switching-over valve and gas-liquid separator in proper order, still includes heat exchange mechanism, and heat exchange mechanism is equipped with the inside at the support base, and heat exchange mechanism includes two mounting brackets and the first heat exchanger and the second heat exchanger of fixed mounting at two mounting bracket surfaces respectively, still includes induced air mechanism, and induced air mechanism sets up under the mounting bracket.

Preferably: the external surface of four-way reversing valve is equipped with interface one, interface two, interface three and interface four in proper order, and the exit end of compressor links to each other with the entrance point of oil separator, the exit end of oil separator links to each other with the interface one of four-way reversing valve, the interface two of four-way reversing valve links to each other with first heat exchanger one end, the interface four of four-way reversing valve links to each other with second heat exchanger one end, just the interface three of four-way reversing valve links to each other with gas-liquid separator entrance point.

Preferably: the gas-liquid separator outlet end links to each other with the compressor inlet, the one end of expansion valve links to each other with first heat exchanger one end, just the other end of expansion valve links to each other with second heat exchanger one end, the inner wall fixed mounting of support base station has the middle part to support the bed frame, and the lower surface of mounting bracket is connected with the middle part through the bolt and supports the bed frame upper surface.

Preferably: the transverse section of the mounting frame is of an inverted V-shaped structure, the front end and the rear end of the mounting frame are fixedly provided with connecting transverse plates, and the air guiding mechanism comprises an air supply plate, connecting base plates fixedly arranged at the two ends of the air supply plate and an air guide plate fixedly arranged on the upper surface of the air supply plate.

Preferably: the wind deflector is mutually perpendicular to the upper surface of the wind deflector, the wind deflector is matched with the structural size and the position of the mounting frame, the wind deflector is fixedly connected with the middle supporting base frame through the connecting base plate, the first fan is positioned right above the mounting frame, the second fan adjacent to the first fan is positioned in the same vertical plane, and the first fans are symmetrically arranged on the top cover plate.

By adopting the technical scheme, the embodiment of the utility model has the following advantages:

1. according to the utility model, the transverse section of the mounting frame is of an inverted V-shaped structure, the connecting transverse plates are fixedly arranged at the front end and the rear end of the mounting frame, the mounting frame can be used for mounting the first heat exchanger, and a larger space is reserved for air cooling heat exchange of the first heat exchanger, so that the heat on the surface of the first heat exchanger is smoothly discharged through air when the first heat exchanger exchanges heat with air cooling, the problem that high-temperature exhaust air of a unit is re-inhaled is effectively reduced, and the condensing pressure is reduced.

2. According to the utility model, the first fan is positioned right above the mounting frame, the air supply plate is positioned right below the mounting frame, the air supply plate can be matched with the air fed by the second fan, and the air direction can be changed along the air guide plate on the surface of the air supply plate in the process of flowing along the air supply plate, so that the air can be blown vertically upwards, and the heat accumulated in the unit is driven to be discharged more efficiently along the first direction of the fan.

The foregoing summary is for the purpose of the specification only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present utility model will become apparent by reference to the drawings and the following detailed description.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the technical descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a first perspective view of the present utility model;

FIG. 2 is a second perspective view of the present utility model;

FIG. 3 is a partial assembly block diagram of the present utility model;

FIG. 4 is a block diagram of a support base of the present utility model;

FIG. 5 is a block diagram of a mounting bracket of the present utility model;

FIG. 6 is a block diagram of an air distribution plate according to the present utility model.

Reference numerals: 1. a support base; 2. a top cover plate; 3. a first fan; 4. a protective side plate; 5. a second fan; 6. an end substrate; 7. a compressor; 8. an oil separator; 9. an expansion valve; 10. a four-way reversing valve; 11. a gas-liquid separator; 12. the middle part supports the base frame; 13. a mounting frame; 14. a first heat exchanger; 15. a connection substrate; 16. a wind delivery plate; 17. an air deflector; 18. and a second heat exchanger.

Detailed Description

Hereinafter, only certain exemplary embodiments are briefly described. As will be recognized by those of skill in the pertinent art, the described embodiments may be modified in various different ways without departing from the spirit or scope of the present utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive.

Embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.

As shown in fig. 1-6, an embodiment of the present utility model provides an air-cooled heat pump air conditioner unit, including a support base 1, a top cover plate 2 is fixedly installed at the top end of the support base 1, two first fans 3 are rotatably installed on the upper surface of the top cover plate 2, the first fans 3 can be used for performing heat exchange and air-cooled heat exchange on a first heat exchanger 14 and a second heat exchanger 18 which are right below, protective side plates 4 are fixedly installed on the front and rear sides of the support base 1, two second fans 5 are rotatably installed on the surface of the protective side plate 4 located at the rear side of the support base 1, the first fans 3 and the second fans 5 adjacent to the first fans are in the same vertical plane, the second fans 5 can further output air flow to the inner side of the protective side plate 4 for realizing heat exchange acceleration and heat exchange efficiency, the two first fans 3 are symmetrically arranged on the top cover plate 2, end substrates 6 are fixedly installed at the left and right ends of the support base 1, the surface of the end base plate 6 is provided with a plurality of air exchanging openings, the inner bottom surface of the supporting base plate 1 is fixedly provided with a compressor 7, an oil separator 8, an expansion valve 9, a four-way reversing valve 10 and a gas-liquid separator 11 in sequence, the outer surface of the four-way reversing valve 10 is provided with a first interface, a second interface, a third interface and a fourth interface in sequence, the outlet end of the compressor 7 is connected with the inlet end of the oil separator 8, the outlet end of the oil separator 8 is connected with the first interface of the four-way reversing valve 10, the second interface of the four-way reversing valve 10 is connected with one end of the first heat exchanger 14, the fourth interface of the four-way reversing valve 10 is connected with one end of the second heat exchanger 18, the third interface of the four-way reversing valve 10 is connected with the inlet end of the gas-liquid separator 11, the outlet end of the gas-liquid separator 11 is connected with the inlet end of the compressor 7, one end of the expansion valve 9 is connected with one end of the first heat exchanger 14, and the other end of expansion valve 9 links to each other with second heat exchanger 18 one end, through being connected each part, makes overall structure constitute an adjustable circulation structure, still includes heat exchange mechanism, and heat exchange mechanism is equipped with in the inside of supporting base 1, and heat exchange mechanism can be used for carrying out the heat exchange to the refrigerant of circulation flow and uses, still includes induced air mechanism, and induced air mechanism sets up under mounting bracket 13, and induced air mechanism can carry out drainage with the wind that fan two 5 carried and leads to use for wind can vertically upwards carry out the heat exchange to first heat exchanger 14 or second heat exchanger 18 and use.

In this embodiment, specific: the heat exchange mechanism comprises two mounting frames 13 and a first heat exchanger 14 and a second heat exchanger 18 which are respectively and fixedly arranged on the surfaces of the two mounting frames 13, a middle supporting base frame 12 is fixedly arranged on the inner wall of the supporting base 1, the lower surface of the mounting frame 13 is connected with the upper surface of the middle supporting base frame 12 through bolts, the transverse section of the mounting frame 13 is of an inverted V-shaped structure, connecting transverse plates are fixedly arranged at the front end and the rear end of the mounting frame 13, the mounting frame 13 can be used for mounting the first heat exchanger 14, and meanwhile, a large space can be reserved for air cooling heat exchange of the first heat exchanger 14, so that the first heat exchanger 14 discharges heat on the surface of the first heat exchanger 14 through wind in the air cooling heat exchange process smoothly, the problem that high-temperature exhaust of a unit is sucked again is effectively reduced, and condensing pressure is reduced.

In this embodiment, specific: the induced air mechanism includes air supply plate 16, the connection base plate 15 at fixed mounting air supply plate 16 both ends and the air guide plate 17 of fixed mounting at air supply plate 16 upper surface, air guide plate 17 and air supply plate 16 upper surface mutually perpendicular, air supply plate 16 and mounting bracket 13 structural dimension and position looks adaptation, air supply plate 16 is through connection base plate 15 and middle part support bed frame 12 fixed connection, fan one 3 is located the mounting bracket 13 directly over, air supply plate 16 is located the mounting bracket 13 under, air supply plate 16 can cooperate with the wind that fan two 5 carried into, can change the wind direction along air guide plate 17 on air supply plate 16 surface along air supply plate 16 flow in-process when the wind, make wind can vertically upwards blow, thereby drive the inside heat of gathering of unit more efficient along fan one 3 direction discharges.

The utility model works when in work: firstly, the outlet end of a compressor 7 is connected with the inlet end of an oil separator 8, the outlet end of the oil separator 8 is connected with a first port of a four-way reversing valve 10, a second port of the four-way reversing valve 10 is connected with one end of a first heat exchanger 14, a fourth port of the four-way reversing valve 10 is connected with one end of a second heat exchanger 18, a third port of the four-way reversing valve 10 is connected with the inlet end of a gas-liquid separator 11, the outlet end of the gas-liquid separator 11 is connected with the inlet end of the compressor 7, one end of an expansion valve 9 is connected with one end of the first heat exchanger 14, the other end of the expansion valve 9 is connected with one end of the second heat exchanger 18, and the whole structure is formed into an adjustable circulating structure by connecting all components;

when the summer unit is used, the unit high-temperature exhaust air can be discharged efficiently through the bidirectional wind power transmission of the first fan 3 and the second fan 5, the air supply plate 16 can be matched with the air fed by the second fan 5, and when the air flows along the air supply plate 16, the air direction can be changed along the air guide plate 17 on the surface of the air supply plate 16, so that the air can be blown vertically upwards, the heat accumulated in the unit is driven to be discharged more efficiently along the first fan 3, and the problem that the air inlet temperature in summer is too high and the condensing pressure is increased is solved.

The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that various modifications and substitutions are possible within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.

Claims

1. An air-cooled heat pump air conditioning unit, includes support base (1), its characterized in that: the top end of the supporting base table (1) is fixedly provided with a top cover plate (2), the upper surface of the top cover plate (2) is rotatably provided with two first fans (3), the front side and the rear side of the supporting base table (1) are fixedly provided with protection side plates (4), the surface of the protection side plate (4) positioned at the rear side of the supporting base table (1) is rotatably provided with two second fans (5), the left end and the right end of the supporting base table (1) are fixedly provided with end base plates (6), and the surface of the end base plates (6) is provided with a plurality of air exchanging openings;

the inner bottom surface of the supporting base table (1) is fixedly provided with a compressor (7), an oil separator (8), an expansion valve (9), a four-way reversing valve (10) and a gas-liquid separator (11) in sequence;

the heat exchange mechanism is arranged in the supporting base (1) and comprises two mounting frames (13), and a first heat exchanger (14) and a second heat exchanger (18) which are respectively and fixedly arranged on the surfaces of the two mounting frames (13);

the device also comprises an air inducing mechanism, and the air inducing mechanism is arranged under the mounting frame (13).

2. An air-cooled heat pump air conditioning unit according to claim 1, wherein: the external surface of four-way reversing valve (10) is equipped with interface one, interface two, interface three and interface four in proper order, and the exit end of compressor (7) links to each other with the entrance point of oil separator (8), the exit end of oil separator (8) links to each other with the interface one of four-way reversing valve (10).

3. An air-cooled heat pump air conditioning unit according to claim 1, wherein: the second port of the four-way reversing valve (10) is connected with one end of the first heat exchanger (14), the fourth port of the four-way reversing valve (10) is connected with one end of the second heat exchanger (18), and the third port of the four-way reversing valve (10) is connected with the inlet end of the gas-liquid separator (11).

4. An air-cooled heat pump air conditioning unit according to claim 1, wherein: the outlet end of the gas-liquid separator (11) is connected with the inlet end of the compressor (7), one end of the expansion valve (9) is connected with one end of the first heat exchanger (14), and the other end of the expansion valve (9) is connected with one end of the second heat exchanger (18).

5. An air-cooled heat pump air conditioning unit according to claim 1, wherein: the inner wall of the supporting base table (1) is fixedly provided with a middle supporting base frame (12), and the lower surface of the mounting frame (13) is connected with the upper surface of the middle supporting base frame (12) through bolts.

6. An air-cooled heat pump air conditioning unit according to claim 1, wherein: the transverse section of the mounting frame (13) is of an inverted V-shaped structure, and connecting transverse plates are fixedly arranged at the front end and the rear end of the mounting frame (13).

7. An air-cooled heat pump air conditioning unit according to claim 5, wherein: the air inducing mechanism comprises an air supply plate (16), a connecting substrate (15) fixedly arranged at two ends of the air supply plate (16) and an air guide plate (17) fixedly arranged on the upper surface of the air supply plate (16).

8. An air-cooled heat pump air conditioning unit as set forth in claim 7 wherein: the air deflector (17) is perpendicular to the upper surface of the air supply plate (16), and the air supply plate (16) is matched with the mounting frame (13) in structural size and position.

9. An air-cooled heat pump air conditioning unit as set forth in claim 7 wherein: the air supply plate (16) is fixedly connected with the middle supporting base frame (12) through the connecting base plate (15), and the fan I (3) is positioned right above the mounting frame (13).

10. An air-cooled heat pump air conditioning unit according to claim 1, wherein: the first fans (3) and the second fans (5) adjacent to the first fans are positioned in the same vertical plane, and the two first fans (3) are symmetrically arranged on the top cover plate (2).