CN218544674U - Go out fan set structure on heat pump - Google Patents

Abstract

The utility model relates to the technical field of electrical equipment, more specifically relates to an air outlet unit structure on a heat pump, a partition plate divides a machine body into an air cavity, an electric control cavity, a press cavity and a device cavity so as to separate an electric cabinet, a compressor, a fan, a first heat exchanger and a second heat exchanger, reduce thermal interference among all components and improve the reliability of the operation of the whole machine; each component can be assembled in a modularized manner in the production and assembly of the whole machine, so that the production and assembly efficiency is improved conveniently, and the production cost is effectively reduced; and the appearance of the whole machine after modularized assembly is beautiful. The utility model discloses an air-out unit structure is favorable to complete machine production installation modularization on the heat pump, improves production assembly efficiency to reduce the interference between each components and parts, improve the reliability of complete machine operation.

Description

Go out fan set structure on heat pump

Technical Field

The utility model relates to an electrical equipment's technical field, more specifically relates to a go out fan unit structure on heat pump.

Background

At present, air outlet units on heat pumps with large air energy are mainly provided with fins, a press, a sleeve heat exchanger and the like are arranged at the lower ends of the fins, rainwater and snow water can enter the units through fin protecting nets and further influence important components such as the press, the problems of short circuit and the like of the circuits such as the press are easily caused when the heat pumps run in severe environments, all the components are installed in a centralized mode, production and assembly efficiency is low, thermal interference and electromagnetic interference exist among the components, and the running reliability of the whole machine is low.

The prior art discloses a waterproof strenghthened type automatically controlled box structure of heat pump set, including organism, heat exchanger, electric cabinet and compressor, the heat exchanger sets up in the organism both sides, with the compressor intercommunication, both ends and organism front and back frame fixed connection, the heat exchanger outside is provided with protection frame or guard plate, the circular or hexagon louvre of equipartition on the guard plate, the organism left and right sides is passed through the upper bracket and is connected with the bottom plate, upper bracket and bottom plate setting are on organism upper portion, are connected with the electric cabinet between upper bracket and the bottom plate. In this scheme, the electric cabinet is preceding open-ended box, and the opening part is provided with convex annular water drainage tank, if electric cabinet outward appearance trickle, can follow annular water drainage tank, upper bracket plate and bottom plate and discharge, but in this scheme, go out fan group on the heat pump, each components and parts production assembly efficiency is low, produces heat easily between each components and parts, leads to the reliability of complete machine operation to hang down.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's is not enough, provides a go out fan unit structure on heat pump for complete machine production installation modularization improves production assembly efficiency, and reduces the interference between each components and parts, improves the reliability of complete machine operation.

In order to solve the technical problem, the utility model discloses a technical scheme is:

the air outlet unit structure on the heat pump comprises a machine body, and a fan, a press, a first heat exchanger, an expansion valve, a second heat exchanger, an electric cabinet, a waterway system and a refrigerant system which are arranged on the machine body, wherein the refrigerant system connects a compressor, the first heat exchanger, the expansion valve and the second heat exchanger in a closed loop manner, the waterway system is connected with the first heat exchanger, and the compressor, the first heat exchanger, the expansion valve and the second heat exchanger are respectively connected with the electric cabinet; the machine body is divided into an air cavity for installing the fan, an electric control cavity for installing the electric cabinet, a press cavity for installing the compressor and a device cavity for installing the first heat exchanger, the second heat exchanger, the water path system and the refrigerant system through a plurality of partition plates, the air cavity is located at the top of the machine body, the device cavity is located at the bottom of the air cavity, the electric control cavity and the press cavity are located at the side part of the machine body, and the electric control cavity is located at the top of the press cavity.

The utility model discloses a go out fan unit structure on heat pump, electric cabinet control fan, a compressor, first heat exchanger, the second heat exchanger, expansion valve work, during the use, the low pressure steam refrigerant becomes the high pressure steam refrigerant through the compressor effect, the high pressure steam refrigerant utilizes first heat exchanger and cold water to become high pressure liquid refrigerant after carrying out the heat exchange, heat cold water, high pressure liquid refrigerant enters the compressor and circulates after utilizing second heat exchanger and air heat exchange to become the low pressure steam refrigerant after expansion valve throttle step-down, wherein, the baffle divides into the organism wind cavity, the electric control chamber, the press chamber, the ware chamber, in order to separate electric cabinet, compressor, fan, first heat exchanger and second heat exchanger, reduce the thermal interference between each components and parts, improve the reliability of complete machine operation; each component can be assembled in a modularized manner in the production and assembly of the whole machine, so that the production and assembly efficiency is improved conveniently, and the production cost is effectively reduced; and the appearance of the whole machine after modularized assembly is beautiful. The utility model discloses an air-out unit structure is favorable to complete machine production installation modularization on the heat pump, improves production assembly efficiency to reduce the interference between each components and parts, improve the reliability of complete machine operation.

Further, the baffle is of a sheet metal structure. The metal plate is light in weight, high in light degree and low in cost, has conductive performance and can be used for electromagnetic shielding. The metal plate is used for separating the machine body into the cavities, so that the electromagnetic interference among all components can be effectively reduced, and the running reliability of the whole machine is enhanced. It should be noted that, other can realize the utility model discloses in reduce the baffle of the electromagnetic interference between each components and parts all be applicable to the utility model discloses.

Furthermore, the electric control cavity, the press cavity, the air cavity, the device cavity and the pipeline cavity are also isolated through a heat insulation structure, and the cavities are separated through the heat insulation structure, so that mutual thermal interference among all components can be further prevented.

Furthermore, the heat preservation structure is the sponge, and the sponge is light in weight, with low costs, and it is effectual to keep warm, easily obtains. When needing to explain, other can realize the utility model discloses in prevent that the insulation construction of mutual thermal interference between each components and parts all is applicable to the utility model discloses.

Further, the fan comprises a wind guide ring, a motor and fan blades, the wind guide ring is fixedly installed in the wind cavity, the periphery of the wind guide ring is attached to the machine body, the wind guide ring is provided with an installation frame, the motor is installed on the installation frame, the fan blades are fixedly connected with the output end of the motor, the electric cabinet is connected with the motor, and when a refrigerant and air exchange heat through the second heat exchanger, the electric cabinet controls the motor to work, so that the fan blades are driven to rotate, the heat exchange of the refrigerant and the air is accelerated, and the heat exchange efficiency is improved; install the fan in the wind chamber, and the wind chamber is located the top of organism, and the motor is installed at the organism top, can avoid the comdenstion water drippage to the motor for the motor can be effectively protected, further improves the reliability of complete machine operation.

Further, the wind cavity top is equipped with places platform and fin protecting wire net, the fixed a plurality of briquetting that are equipped with in organism top, the fin protecting wire net place in place the platform, just the briquetting with fin protecting wire net butt is in order with the fin protecting wire net is fixed in place the platform with between the briquetting, place the fin protecting wire net in the briquetting and place between the platform, the briquetting compresses tightly the fin protecting wire net, prevents under the circumstances of guaranteeing to ventilate that the flabellum from damaging under the exogenic action.

Furthermore, the first heat exchanger is a tank sleeve heat exchanger, an internal thread water pipe with fins is arranged in the tank sleeve heat exchanger, the waterway system is communicated with the internal thread water pipe, cold water in the waterway system flows through the internal thread water pipe, a high-pressure steam refrigerant in the refrigerant system flows through the outer wall of the internal thread water pipe of the tank sleeve heat exchanger, and the high-pressure steam refrigerant and the cold water are subjected to heat exchange to form a high-pressure liquid refrigerant to heat the cold water.

Furthermore, the second heat exchanger comprises two groups of fin heat exchangers, the two groups of fin heat exchangers are connected into a V shape, high-pressure liquid refrigerant is converted into low-pressure steam refrigerant through heat exchange with air by the fin heat exchangers and then enters the compressor to circulate, the two groups of fin heat exchangers are connected into the V shape, two ends of the two groups of fin heat exchangers are respectively connected through fixing plates, the fixing plates are fixedly connected with the machine body, a heat exchange path of the high-pressure liquid refrigerant is lengthened, and the heat exchange efficiency is improved.

Further, the machine body adopts a hollow structure at the position of the cavity, so that the ventilation area of the second heat exchanger is further increased, and the heat exchange effect of the second heat exchanger is improved.

Furthermore, a water collecting tray is arranged at the bottom of the fin heat exchanger, a water outlet pipe is communicated with the tail end of the water collecting tray, and an included angle is formed between the bottom surface of the water collecting tray and the horizontal plane. The water pan can be used for containing and receiving condensed water, and the bottom surface of the water pan forms an included angle with the horizontal plane, so that water in the water pan can be collected to the water outlet pipe along the bottom surface of the water pan and can be discharged from the water outlet pipe.

Furthermore, a chassis is arranged at the bottom of the machine body, and the machine body and parts on the machine body can be separated from the ground by the chassis, so that the influence of ground water on the operation of the whole machine is prevented.

The utility model discloses a go out fan unit structure on heat pump compares with the background art, and the beneficial effect of production is:

the modularized production and installation of the whole machine is facilitated, the production and assembly efficiency is improved, the interference among all components is reduced, and the running reliability of the whole machine is improved.

Drawings

Fig. 1 is a perspective view of an air outlet unit structure on a heat pump in an embodiment of the present invention;

fig. 2 is a schematic structural view of an upper air outlet unit structure of a heat pump in an embodiment of the present invention at a first viewing angle;

fig. 3 is a schematic structural diagram of an upper air outlet unit structure of a heat pump at a second viewing angle according to an embodiment of the present invention;

fig. 4 is an installation schematic diagram of the fan in the embodiment of the present invention.

In the drawings: 1-a wind cavity; 101-briquetting; 2-an electric control cavity; 3-a press cavity; 4-a chamber; 5, a fan; 51-a wind-guiding ring; 52-a motor; 53-fan blades; 54-fin guard net; 6, an electric cabinet; 7-a compressor; 8-a first heat exchanger; 9-a second heat exchanger; 901-finned heat exchanger; 902-a fixing plate; 10-a water pan; 11-a water outlet pipe; 12-a chassis; 13-a separator.

Detailed Description

The present invention will be further described with reference to the following embodiments. Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; for a better understanding of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if there are the terms "upper", "lower", "left", "right", etc. indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of the description, but it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore the terms describing the positional relationship in the drawings are only used for illustrative purposes and are not to be construed as limitations of the present patent, and specific meanings of the above terms can be understood according to specific situations by those of ordinary skill in the art.

Example one

As shown in fig. 1 to 4, an air outlet unit structure on a heat pump comprises a unit body, and a fan 5, a compressor 7, a first heat exchanger 8, an expansion valve, a second heat exchanger 9, an electric cabinet 6, a waterway system and a refrigerant system which are arranged on the unit body, wherein the refrigerant system connects the compressor 7, the first heat exchanger 8, the expansion valve and the second heat exchanger 9 in a closed loop manner, the waterway system is connected with the first heat exchanger 8, and the compressor 7, the first heat exchanger 8, the expansion valve and the second heat exchanger 9 are respectively connected with the electric cabinet 6; the organism separates into wind chamber 1 that is used for installing fan 5 through a plurality of baffles 13, automatically controlled chamber 2 that is used for installing electric cabinet 6, press chamber 3 that is used for installing compressor 7 and be used for installing first heat exchanger 8, second heat exchanger 9, water route system and refrigerant system's ware chamber 4, wind chamber 1 is located the organism top, ware chamber 4 is located wind chamber 1 bottom, automatically controlled chamber 2 and press chamber 3 are located the lateral part of organism, and automatically controlled chamber 2 is located the top in press chamber 3

In the air outlet unit structure on the heat pump, the electric cabinet 6 controls the fan 5, the compressor 7, the first heat exchanger 8, the second heat exchanger 9 and the expansion valve to work, when in use, a low-pressure steam refrigerant acts as a high-pressure steam refrigerant through the compressor 7, the high-pressure steam refrigerant is subjected to heat exchange with cold water by the first heat exchanger 8 to form a high-pressure liquid refrigerant, the cold water is heated, the high-pressure liquid refrigerant is throttled and depressurized through the expansion valve and then subjected to heat exchange with air by the second heat exchanger 9 to form a low-pressure steam refrigerant, and then the low-pressure steam refrigerant enters the compressor 7 for circulation, wherein the machine body is divided into the air cavity 1, the electric control cavity 2, the press cavity 3 and the machine cavity 4 by the partition plate 13 so as to separate the electric cabinet 6, the compressor 7, the fan 5, the first heat exchanger 8 and the second heat exchanger 9, reduce thermal interference among all components and improve the running reliability of the whole machine; each component can be assembled in a modularized manner in the production and assembly of the whole machine, so that the production and assembly efficiency is improved conveniently, and the production cost is effectively reduced; and the appearance of the whole machine after modularized assembly is beautiful. The air outlet unit structure on the heat pump of the embodiment is beneficial to modularization of production and installation of the whole machine, improves production and assembly efficiency, reduces interference among components and improves the reliability of operation of the whole machine.

The partition 13 is of a sheet metal structure. The metal plate is light in weight, high in light degree and low in cost, has conductive performance and can be used for electromagnetic shielding. When the electromagnetic shielding device is implemented, the body is separated into the cavities by the metal plates, so that the electromagnetic interference among all components can be effectively reduced, and the running reliability of the whole device is enhanced. It should be noted that other partition boards 13 capable of reducing electromagnetic interference between components in the present embodiment are all suitable for use in the present embodiment.

The electric control cavity 2, the press cavity 3, the air cavity 1, the device cavity 4 and the pipeline cavity are also isolated by a heat insulation structure. During implementation, the cavity is separated through the heat insulation structure, and mutual thermal interference among all components can be further prevented. Specifically, the heat preservation structure is the sponge, and the weight of sponge is light, with low costs, and it is effectual to keep warm, easily obtains. When it is necessary to explain, other heat preservation structures capable of preventing the mutual thermal interference between the components in this embodiment are all applicable to this embodiment.

Example two

The embodiment is similar to the embodiment, and the difference is that, as shown in fig. 4, the fan 5 includes an air guiding ring 51, a motor 52 and a fan blade 53, the air guiding ring 51 is fixedly installed in the air cavity 1, the periphery of the air guiding ring 51 is attached to the machine body, the air guiding ring 51 is provided with an installation frame, the motor 52 is installed on the installation frame, the fan blade 53 is fixedly connected with the output end of the motor 52, and the electric cabinet 6 is connected with the motor 52. During implementation, when the refrigerant and the air exchange heat through the second heat exchanger 9, the electric cabinet 6 controls the motor 52 to work, and then drives the fan blades 53 to rotate, so that the heat exchange between the refrigerant and the air is accelerated, and the heat exchange efficiency is improved.

As shown in fig. 3 and 4, a placing table and a fin guard net 54 are arranged at the top of the wind cavity 1, a plurality of press blocks 101 are fixedly arranged at the top of the machine body, the fin guard net 54 is placed on the placing table, and the press blocks 101 abut against the fin guard net 54 to fix the fin guard net 54 between the placing table and the press blocks 101. In implementation, after the fan 5 is installed, the fin protection net 54 is placed between the pressing block 101 and the placing table, the pressing block 101 presses the fin protection net 54 tightly, and the fan blades 53 are prevented from being damaged under the action of external force under the condition that ventilation is guaranteed.

In this embodiment, install fan 5 in wind chamber 1, wind chamber 1 is located the top of organism, and motor 52 is installed at the organism top, avoids the comdenstion water to drip to motor 52 for motor 52 can be effectively protected, further improves the reliability of complete machine operation.

EXAMPLE III

The second embodiment is similar to the second embodiment, except that, as shown in fig. 2 and 3, the first heat exchanger 8 is a tank-in-pipe heat exchanger, an internally threaded water pipe with fins is arranged in the tank-in-pipe heat exchanger, and the water path system is communicated with the internally threaded water pipe. When the high-pressure steam cooling medium and the cold water are subjected to heat exchange, the high-pressure steam cooling medium becomes a high-pressure liquid cooling medium, and the cold water is heated.

As shown in fig. 3, the second heat exchanger 9 includes two groups of fin heat exchangers 901, and the two groups of fin heat exchangers 901 are connected in a "V" shape. During implementation, the high-pressure liquid refrigerant enters the compressor 7 to circulate after being converted into a low-pressure steam refrigerant through heat exchange between the fin heat exchangers 901 and air, the two sets of fin heat exchangers 901 are connected into a V shape, two ends of the two sets of fin heat exchangers 901 are connected through the fixing plates 902 respectively, the fixing plates 902 are fixedly connected with the machine body, a heat exchange path of the high-pressure liquid refrigerant is lengthened, the heat exchange efficiency is improved, specifically, an included angle between the two sets of fin heat exchangers 901 is 36.8 degrees, and the air and the refrigerant exchange heat better.

As shown in fig. 1 and 3, the machine body adopts a hollow structure at the position of the cavity 4, so that the ventilation area of the second heat exchanger 9 is further increased, and the heat exchange effect of the second heat exchanger 9 is improved.

As shown in fig. 2 and 3, a water pan 10 is arranged at the bottom of the finned heat exchanger 901, a water outlet pipe 11 is communicated with the tail end of the water pan 10, and an included angle is formed between the bottom surface of the water pan 10 and the horizontal plane. The water pan 10 can be used for containing condensed water, and an included angle is formed between the bottom surface of the water pan 10 and the horizontal plane, so that water in the water pan 10 can be collected to the tail end of the water pan 10 along the bottom surface of the water pan 10 and can be drained from the water outlet pipe 11.

As shown in fig. 1 to 3, a chassis 12 is provided at the bottom of the machine body, and the chassis 12 can separate the machine body and the components thereon from the ground, so as to prevent the operation of the whole machine from being affected by the surface water.

In the detailed description of the embodiments, various technical features may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims (10)

1. An air outlet unit structure on a heat pump comprises a unit body, and a fan (5), a compressor (7), a first heat exchanger (8), an expansion valve, a second heat exchanger (9), an electric cabinet (6), a waterway system and a refrigerant system which are arranged on the unit body, wherein the refrigerant system connects the compressor (7), the first heat exchanger (8), the expansion valve and the second heat exchanger (9) in a closed loop manner, the waterway system is connected with the first heat exchanger (8), and the compressor (7), the first heat exchanger (8), the expansion valve and the second heat exchanger (9) are respectively connected with the electric cabinet (6); the air-conditioning system is characterized in that the machine body is divided into an air cavity (1) for installing the fan (5), an electric control cavity (2) for installing the electric cabinet (6), a press cavity (3) for installing the compressor (7) and a device cavity (4) for installing the first heat exchanger (8), the second heat exchanger (9), the water path system and the refrigerant system through a plurality of partition plates (13), the air cavity (1) is located at the top of the machine body, the device cavity (4) is located at the bottom of the air cavity (1), the electric control cavity (2) and the press cavity (3) are located at the side of the machine body, and the electric control cavity (2) is located at the top of the press cavity (3).

2. The air outlet unit structure on the heat pump according to claim 1, wherein the partition plate (13) is of a sheet metal structure.

3. The air outlet unit structure on the heat pump according to claim 1, wherein the electric control cavity (2), the press cavity (3), the air cavity (1), the device cavity (4) and the pipeline cavity are further isolated by a heat insulation structure.

4. The heat pump fan unit structure of claim 3, wherein the heat insulating structure is a sponge.

5. The air outlet unit structure on the heat pump according to claim 1, wherein the fan (5) comprises an air guiding ring (51), a motor (52) and fan blades (53), the air guiding ring (51) is fixedly installed in the air cavity (1), the periphery of the air guiding ring (51) is attached to the body, the air guiding ring (51) is provided with a mounting frame, the motor (52) is installed on the mounting frame, the fan blades (53) are fixedly connected with the output end of the motor (52), and the electric cabinet (6) is connected with the motor (52).

6. The heat pump air outlet unit structure on the basis of claim 5, characterized in that a placing table and a fin protecting net (54) are arranged at the top of the air cavity (1), a plurality of pressing blocks (101) are fixedly arranged at the top of the air cavity, the fin protecting net (54) is placed on the placing table, and the pressing blocks (101) are abutted against the fin protecting net (54) so as to fix the fin protecting net (54) between the placing table and the pressing blocks (101).

7. The heat pump air outlet unit structure as claimed in claim 1, wherein the first heat exchanger (8) is a tank-in-pipe heat exchanger, an internally threaded water pipe with fins is arranged in the tank-in-pipe heat exchanger, and the water path system is communicated with the internally threaded water pipe.

8. The heat pump fan unit structure according to claim 1, wherein the second heat exchanger (9) comprises two groups of fin heat exchangers (901), and the two groups of fin heat exchangers (901) are connected in a V shape.

9. The heat pump air outlet unit structure as claimed in claim 8, wherein a water pan (10) is provided at the bottom of the finned heat exchanger (901), and an included angle is formed between the bottom surface of the water pan (10) and the horizontal plane.

10. The heat pump fan unit structure according to any one of claims 1 to 9, wherein a bottom plate (12) is provided at the bottom of the machine body.

Images