CN218781456U

CN218781456U - Heat pump main unit with improved water side heat exchanger

Info

Publication number: CN218781456U
Application number: CN202223203331.4U
Authority: CN
Inventors: 毕列飞; 吴少邦; 杨旭帆
Original assignee: Hot Cube Technology Foshan Co ltd
Current assignee: Hot Cube Technology Foshan Co ltd
Priority date: 2022-11-29
Filing date: 2022-11-29
Publication date: 2023-03-31
Anticipated expiration: 2032-11-29

Abstract

A heat pump host machine with an improved water-side heat exchanger comprises a shell, a compressor, a four-way valve, an electronic expansion valve, a fluorine path liquid storage device, a fan, an air-side heat exchanger, an air guide ring and a water-side heat exchanger, wherein the shell is divided into a heat exchange cavity and a host machine cavity by a partition plate; the water side heat exchanger is annular and is arranged on the front wall plate of the shell and surrounds the air guide ring. The water side heat exchanger is arranged in the heat exchange cavity and is matched with the air guide ring, so that the idle space of the heat exchanger can be utilized; reducing the volume of the main machine cavity.

Description

Heat pump main unit with improved water side heat exchanger

Technical Field

The utility model relates to an air source heat pump host computer.

Background

In the prior art, an air source heat pump host comprises a shell, a compressor, a four-way valve, an electronic expansion valve, a fluorine path liquid storage device, a fan, an air side heat exchanger, an air guide ring and a water side heat exchanger, wherein the shell is divided into a heat exchange cavity and a host cavity by a partition plate; the compressor, the four-way valve, the electronic expansion valve, the fluorine path liquid storage device and the water side heat exchanger are arranged in the main machine cavity, and the fan and the air side heat exchanger are arranged in the heat exchange cavity. The problems exist that: the water side heat exchanger is arranged in the cavity of the main machine, so that the volume of the shell is large.

Along with the development of scientific progress, air source heat pump set's use is more and more wide, especially building in south area, because of the restriction of air conditioner position, the miniaturized demand to the product size can be higher, what current common integral heat pump set of air source adopted is the high-efficient jar of shell and tube heat exchanger or plate heat exchanger, divide into heat transfer chamber and host computer chamber because of the unit casing, these two kinds of water side heat exchangers can only be installed in the host computer chamber, the dimensional space who has occupied the host computer chamber, lead to the unable minimizing of accomplishing of whole machine size, so improve the space utilization in host computer chamber, with the size design in host computer chamber to the minimum, let the complete machine size reduction be the technical problem that needs to solve.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an aim at: the heat pump main machine with the improved water side heat exchanger has the advantages of being small in main machine cavity size and fully beneficial to the heat exchange cavity.

The utility model discloses a realize like this: a heat pump host machine with improved water side heat exchanger arrangement comprises a shell, a compressor, a four-way valve, an electronic expansion valve, a fluorine path liquid storage device, a fan, an air side heat exchanger, an air guide ring and a water side heat exchanger, wherein the shell is divided into a heat exchange cavity and a host machine cavity by a partition plate; it is characterized in that: the water side heat exchanger is annular and is arranged on the front wall plate of the shell and surrounds the air guide ring.

The heat pump main unit with the improved water side heat exchanger is characterized in that: the water side heat exchanger comprises an outer water pipe and an inner cooling medium pipe, the inner cooling medium pipe is arranged in the outer water pipe, the inner cooling medium pipe extends out of two ends of the outer water pipe, and a water connector is arranged at the end part of the outer water pipe.

The heat pump main unit with the improved water side heat exchanger is characterized in that: the water side heat exchanger is in a square ring shape and is embedded into the air guide ring.

The heat pump main unit with the improved water side heat exchanger is characterized in that: the top transverse part of the water side heat exchanger is fixed with a seat plate on a front wall plate of the shell, and the bottom transverse part of the water side heat exchanger is fixed with a chassis of the shell.

The heat pump main unit with the improved water side heat exchanger is characterized in that: the water side heat exchanger is in a circular ring shape and is embedded into the air guide ring.

The utility model relates to a heat pump host machine with improved water side heat exchanger, the water side heat exchanger is arranged in the heat exchange cavity and the air guide ring is matched, so that the idle space of the heat exchanger can be utilized; reducing the volume of the main machine cavity.

Drawings

Fig. 1 is one of the exploded perspective views of the present invention.

Fig. 2 is a second exploded perspective view of the present invention.

Fig. 3 is a partial perspective view of the present invention.

Fig. 4 is a perspective view of the water side heat exchanger and the front wall plate of the present invention.

Fig. 5 is a schematic diagram of the water-side heat exchanger of the present invention.

Fig. 6 is a perspective view of the front wall panel of the present invention.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

As shown in fig. 1, a heat pump host machine with an improved water-side heat exchanger 9 arrangement comprises a shell 1, a compressor 2, a four-way valve 3, an electronic expansion valve 4, a fluorine path liquid storage device 5, a fan 6, an air-side heat exchanger 7, an air guide ring 8 and a water-side heat exchanger 9, wherein the shell 1 is divided into a heat exchange cavity 1A and a host machine cavity 1B by a partition plate, an air outlet is arranged on a front wall plate 1C of the shell 1, the air guide ring 8 is arranged on the inner surface of the front wall plate of the shell 1 and surrounds an air outlet, the air guide ring 8 and the front wall plate of the shell are integrally formed, and the outer circumferential surface of the air guide ring 8 is in a curved groove shape; the compressor 2, the four-way valve 3, the electronic expansion valve 4 and the fluorine path liquid storage device 5 are arranged in the main machine cavity 1B, and the fan 6 and the wind side heat exchanger 7 are arranged in the heat exchange cavity 1A;

the water side heat exchanger 9 is annular, the water side heat exchanger 9 is arranged on the front wall plate of the shell 1 and surrounds the air guide ring 8, the diameter of an impeller of the fan 6 is matched with the inner diameter of the air guide ring 8, all air flow generated by the impeller enters the air guide ring, and the air flow does not influence the water side heat exchanger 9; by adopting the design, the space of the front wall plate at the radial outer side of the wind guide ring 8 is fully utilized.

As shown in fig. 5, the water-side heat exchanger 9 includes an outer water pipe 91 and an inner refrigerant pipe 92, the inner refrigerant pipe 92 is disposed in the outer water pipe 91, the inner refrigerant pipe 92 extends from two ends of the outer water pipe 91, and a water port is disposed at an end of the outer water pipe 91. The gap between the inner refrigerant pipe 92 and the outer water pipe 91 constitutes a water passage.

The water side heat exchanger 9 is in a square ring shape, and the water side heat exchanger 9 is arranged around the outer circumferential surface of the air guide ring 8 and is embedded into the air guide ring 8.

The top transverse part of the water side heat exchanger 9 is fixed with the seat plate on the front wall plate of the shell 1, and the bottom transverse part is fixed with the chassis of the shell 1.

It can also be: the water side heat exchanger 9 is annular, and the water side heat exchanger 9 is embedded into the air guide ring.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A heat pump host machine with improved water side heat exchanger arrangement comprises a shell, a compressor, a four-way valve, an electronic expansion valve, a fluorine path liquid storage device, a fan, an air side heat exchanger, an air guide ring and a water side heat exchanger, wherein the shell is divided into a heat exchange cavity and a host machine cavity by a partition plate; the method is characterized in that: the water side heat exchanger is annular and is arranged on the front wall plate of the shell and surrounds the air guide ring.

2. A heat pump main unit for improving arrangement of a water side heat exchanger according to claim 1, wherein: the water side heat exchanger comprises an outer water pipe and an inner cooling medium pipe, the inner cooling medium pipe is arranged in the outer water pipe and extends out of two ends of the outer water pipe, and a water connector is arranged at the end part of the outer water pipe.

3. A heat pump main unit for improving the arrangement of a water side heat exchanger according to claim 1 or 2, characterized in that: the water side heat exchanger is in a square ring shape and is embedded into the air guide ring.

4. A heat pump main unit for improving arrangement of a water side heat exchanger according to claim 3, wherein: the top transverse part of the water side heat exchanger is fixed with a seat plate on a front wall plate of the shell, and the bottom transverse part of the water side heat exchanger is fixed with a chassis of the shell.

5. A heat pump main unit for improving arrangement of a water side heat exchanger according to claim 1 or 2, wherein: the water side heat exchanger is annular and is embedded in the air guide ring.