CN219415228U

CN219415228U - Frequency conversion swimming pool heat pump machine

Info

Publication number: CN219415228U
Application number: CN202320771835.1U
Authority: CN
Inventors: 吕伯基; 奉军
Original assignee: Guangdong Weilangshi Water Environment Equipment Co ltd
Current assignee: Guangdong Weilangshi Water Environment Equipment Co ltd
Priority date: 2023-04-07
Filing date: 2023-04-07
Publication date: 2023-07-25
Anticipated expiration: 2033-04-07

Abstract

The utility model relates to the technical field of heat pumps, in particular to a frequency conversion swimming pool heat pump machine which comprises a heat pump machine body, wherein a first cavity is arranged in the heat pump machine body, a first air inlet and a first air supply opening are arranged in the first cavity, a blower is arranged at the first air supply opening, an evaporator is arranged in the first cavity, the evaporator is electrically connected with an electric control assembly, a radiator is arranged on the electric control assembly, the frequency conversion swimming pool heat pump machine further comprises an electric control box, the electric control box is arranged outside the first cavity and communicated with the first cavity, the radiator is arranged in the electric control box, and outside air sequentially passes through the electric control box and the first cavity under the driving of the blower. According to the utility model, through the design, heat generated by the electric control assembly can enter the first cavity along with the circulation of air, so that the heat is fully utilized by the evaporator in the first cavity, and the heat utilization rate is improved; the use of the cooling fan is reduced, and the running cost and the total cost of the equipment are reduced.

Description

Frequency conversion swimming pool heat pump machine

Technical Field

The utility model relates to the technical field of heat pumps, in particular to a frequency conversion swimming pool heat pump machine.

Background

The heat generated by the electric control system of the current frequency conversion commercial swimming pool heat pump is generally forced to be discharged outside the heat pump body through the cooling fan, the cooling fan needs to be added on the electric control box, and particularly, referring to fig. 3, the cooling fan is used for guiding out the heat generated by the electric control system from the cooling hole through the cooling fan and the cooling hole on the electric control system, so that the heat generated by the electric control system is discharged outside the heat pump body. There are the following problems: 1. the heat generated by the electric control system is not fully utilized, and the heat is wasted; 2. it is necessary to add a heat radiation fan, increasing the running cost and the total cost of the apparatus.

The patent document with publication number of CN112682979A discloses a swimming pool heat pump machine, and the automatically controlled box of this technique sets up in the inside top of box, is equipped with the air intake on the curb plate of the box that the automatically controlled box corresponds, and outside air can dispel the heat for the automatically controlled box when the air intake of box gets into first cavity, is provided with the evaporimeter in the first cavity. Specifically, the air entering the first cavity from the air inlet is divided into two paths, one path bypasses the electric control box, the other path enters the electric control box and brings heat in the electric control box into the first cavity, and then the evaporator in the first cavity can utilize the heat generated by the electric control box, so that the heating quantity is reduced. However, the technology still has the following defects: the automatically controlled box sets up in the inside top of box, and the heat that the automatically controlled box produced mostly reaches box top shell and gives off to the box outside through heat transfer, and thermal utilization ratio still has the space that promotes.

Disclosure of Invention

In order to solve the technical problems, the utility model aims to: the frequency conversion swimming pool heat pump machine improves the heat utilization rate.

The utility model adopts the technical scheme that:

the utility model provides a frequency conversion swimming pool heat pump machine, includes the heat pump machine main part, be provided with first cavity in the heat pump machine main part, first cavity is provided with first air intake and first supply-air outlet, first supply-air outlet department installs the forced draught blower, install the evaporimeter in the first cavity, the evaporimeter electricity is connected with automatically controlled subassembly, install the radiator on the automatically controlled subassembly, still include automatically controlled box, automatically controlled box is located outward first cavity and with first cavity intercommunication, the radiator is installed in the automatically controlled box, outside air passes through automatically controlled box and first cavity in proper order under the drive of forced draught blower.

As a further improvement of the above technical solution, the first air inlet is disposed at the bottom of the first cavity, and the first air supply port is disposed at the top of the first cavity; the middle part of the electric control box is communicated with and arranged below the first air inlet, and external air flows through the electric control box and the first cavity from bottom to top. According to the hot air rising principle, heat can be conveyed upwards to a large extent into the first cavity by arranging the flow channel from bottom to top.

As a further improvement of the technical scheme, a second air supply opening is formed in the top of the electric control box, a second air inlet is formed in the bottom of the electric control box, and the area of the second air inlet is larger than that of the second air supply opening.

As a further improvement of the technical scheme, a through hole is formed in the side wall of the electric control box, and the electric control assembly is fixedly arranged on the side wall of the electric control box and seals the through hole; the radiator is arranged at the part of the electric control assembly, which is positioned in the through hole, and extends into the electric control box.

As a further improvement of the technical scheme, a guide plate is arranged above the first air inlet.

The beneficial effects of the utility model are as follows:

1. according to the utility model, the electric control box is arranged outside the first cavity and is communicated with the first cavity, the evaporator and the blower are arranged in the first cavity, the radiator on the electric control assembly is arranged in the electric control box, and external air sequentially passes through the electric control box and the first cavity under the driving of the blower, so that heat generated by the electric control assembly can enter the first cavity along with the circulation of the air, and further, the heat is fully utilized by the evaporator in the first cavity, and the heat utilization rate is improved.

2. According to the utility model, the electric control box is arranged outside the first cavity and is communicated with the first cavity, and the air blower in the first cavity can drive external air to flow through the electric control box and radiate heat of the electric control assembly on the electric control box, so that the use of a radiator fan is reduced, and the running cost and the total cost of the equipment are reduced.

Drawings

The utility model is further illustrated by the following description and examples of the embodiments in conjunction with the accompanying drawings.

FIG. 1 is a cross-sectional view of the structure of the present utility model;

FIG. 2 is a left side cross-sectional view of a portion of the structure of the present utility model;

FIG. 3 is a schematic diagram of a conventional pool heat pump;

in the figure: 1-heat pump machine main body, 10-evaporator, 11-first cavity, 111-first air intake, 112-first air supply opening, 2-electric control box, 21-second air intake, 22-second air supply opening, 23-through hole, 3-electric control assembly, 31-radiator, 4-forced draught blower, 5-deflector, 6-radiator fan, 100-drainage hole.

Detailed Description

Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.

In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.

As shown in fig. 1, a frequency conversion swimming pool heat pump machine comprises a heat pump machine main body 1, a first cavity 11 and a second cavity with upper and lower openings are arranged on the heat pump machine main body 1, a blower 4 is arranged at the top of the first cavity 11 and the top of the second cavity, drain holes 100 are formed in the bottoms of the first cavity 11 and the second cavity, and an evaporator 10 is arranged in the first cavity 11 and the second cavity.

The top of the first cavity 11 is provided with a first air supply outlet 112, the bottom of the first cavity 11 is provided with a first air inlet 111, the opening size of the first air inlet 111 is larger than that of the drain hole 100, the first air inlet 111 is provided with a guide plate 5, and the lower end of the first air inlet 111 is provided with an electric control box 2 with a through middle part.

The top of automatically controlled box 2 is provided with second supply-air outlet 22, automatically controlled box 2 bottom is provided with second air intake 21, the opening size of second air intake 21 is greater than the size of second supply-air outlet 22, second supply-air outlet 22 and first air intake 111 intercommunication or overlap, install automatically controlled subassembly 3 on the left side wall of automatically controlled box 2, install radiator 31 on the automatically controlled subassembly 3, radiator 31 stretches into in the automatically controlled box 2.

As shown by an arrow in fig. 1, the direction of the arrow is the trend of air, external air enters the electric control box 2 from the second air inlet 21 under the drive of the blower 4, the air entering the electric control box 2 circulates upwards and takes away the heat generated by the radiator 31, the air with the heat generated by the radiator 31 continues to circulate upwards (through the second air inlet 22 and the first air inlet 111) to the first cavity 11 and is discharged from the first air inlet 112 of the first cavity 11, so that the heat generated by the electric control assembly 3 can be fully discharged into the first cavity 11, and the evaporator 10 in the first cavity 11 absorbs the heat, thereby improving the heating capacity and COP of the equipment, reducing the running cost of the equipment, and reducing the frosting thickness of the equipment when the equipment runs at a low environment temperature; the setting of radiator fan is reduced, equipment cost is reduced.

Referring to fig. 1 and 2, the electric control box 2 is provided with two through holes 23, the electric control assembly 3 is mounted on the through holes 23 and covers the through holes 23, and the radiator 31 is mounted on a portion of the electric control assembly 3 located in the through holes 23 and extends into the electric control box 2.

As shown in fig. 3, the arrow is the trend of heat, fig. 3 is the heat dissipation mode of the existing swimming pool heat pump machine, the heat dissipation hole is punched on the box body, and the electric control component is dissipated by setting the heat dissipation fan 6, so that the problem is that: 1. the heat is not comprehensively utilized, and the heat is wasted; 2. the heat radiation fan 6 needs to be added, so that the equipment cost and the running cost are increased; 3. the sheet metal box body is provided with the heat dissipation holes in a punching mode, and operation noise of the compressor can be transmitted out through the heat dissipation holes, so that operation noise of equipment is increased; 4. once the cooling fan fails, the normal operation of the machine is seriously influenced, and even the variable frequency electric control is burnt. According to the utility model, the electric control box 2 is arranged outside the first cavity 11 and is communicated with the first cavity 11, the evaporator 10 and the blower 4 are arranged in the first cavity 11, the radiator 31 on the electric control assembly 3 is arranged in the electric control box 2, and external air sequentially passes through the electric control box 2 and the first cavity 11 under the driving of the blower 4, so that heat generated by the electric control assembly 3 can enter the first cavity 11 along with the circulation of the air, and then the heat can be fully utilized by the evaporator 10 in the first cavity 11, the heating capacity and COP of the heat pump are improved, no extra noise is generated, the reliability of equipment is increased, and the cost and the running cost of the equipment are reduced. When the device runs at a low ambient temperature, the frosting thickness of the device can be reduced.

The foregoing description of the preferred embodiments of the present utility model should not be construed as limiting the scope of the utility model, but rather should be understood to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the utility model as defined by the following description and drawings or any application directly or indirectly to other relevant art(s).

Claims

1. The utility model provides a frequency conversion swimming pool heat pump machine, includes heat pump machine main part (1), be provided with first cavity (11) in heat pump machine main part (1), first cavity (11) are provided with first air intake (111) and first supply-air outlet (112), forced draught blower (4) are installed in first supply-air outlet (112) department, install evaporimeter (10) in first cavity (11), evaporimeter (10) electricity is connected with automatically controlled subassembly (3), install radiator (31) on automatically controlled subassembly (3), its characterized in that:

still include automatically controlled box (2), automatically controlled box (2) are located outward first cavity (11) and with first cavity (11) intercommunication, radiator (31) are installed in automatically controlled box (2), outside air is under the drive of forced draught blower (4) through automatically controlled box (2) and first cavity (11) in proper order.

2. A variable frequency swimming pool heat pump as recited in claim 1, wherein:

the first air inlet (111) is arranged at the bottom of the first cavity (11), and the first air supply outlet (112) is arranged at the top of the first cavity (11);

the middle part of the electric control box (2) is communicated with and arranged below the first air inlet (111), and external air flows through the electric control box (2) and the first cavity (11) from bottom to top.

3. A variable frequency swimming pool heat pump as recited in claim 2 wherein:

the electric control box is characterized in that a second air supply opening (22) is formed in the top of the electric control box (2), a second air inlet (21) is formed in the bottom of the electric control box (2), and the area of the second air inlet (21) is larger than that of the second air supply opening (22).

4. A variable frequency swimming pool heat pump as recited in claim 1, wherein:

the side wall of the electric control box (2) is provided with a through hole (23), and the electric control assembly (3) is fixedly arranged on the side wall of the electric control box (2) and seals the through hole (23);

the radiator (31) is arranged at the part of the electric control assembly (3) positioned in the through hole (23) and extends into the electric control box (2).

5. A variable frequency swimming pool heat pump as recited in claim 1, wherein:

a guide plate (5) is arranged above the first air inlet (111).