CN217083052U

CN217083052U - Drainage assembly and air source heat pump unit

Info

Publication number: CN217083052U
Application number: CN202220657492.1U
Authority: CN
Inventors: 吴海斌; 蔡远登; 雷朋飞; 张利; 潘海波; 刘志鹏; 李建铭; 廖世润
Original assignee: Guangdong PHNIX Eco Energy Solution Ltd
Current assignee: Guangdong PHNIX Eco Energy Solution Ltd
Priority date: 2022-03-23
Filing date: 2022-03-23
Publication date: 2022-07-29
Anticipated expiration: 2032-03-23

Abstract

The utility model relates to a heat pump equipment technical field specifically discloses a drainage subassembly and air source heat pump set. The utility model discloses a drainage component comprises a water pan for bearing the condensate water of a heat exchanger, wherein the edge of the water pan is provided with a water leakage hole, and the edge of the water leakage hole is provided with a water guide plate; the first water receiving tank is arranged at the bottom of the water receiving tray and corresponds to the water leakage hole at one edge of the water receiving tray, and a first water guide port is arranged at the end part of the first water receiving tank; the second water receiving tank is arranged at the bottom of the water receiving tray and corresponds to the water leakage hole at the other edge of the water receiving tray, the second water receiving tank is connected with the first water guide port, the second water guide port is arranged at the end part of the second water receiving tank, and the second water guide port is used for draining water. Through setting up the water collector and setting up the water guide board at the edge in the hole that leaks, the drainage subassembly of this application can be discharged the comdenstion water that collects from water collector and first water receiving tank from the second water guide mouth of second water receiving tank, avoids the comdenstion water to be detained and spills over, has reduced the short circuit risk.

Description

Drainage assembly and air source heat pump unit

Technical Field

The application relates to the technical field of heat pump equipment, in particular to a drainage assembly and an air source heat pump unit.

Background

The air source heat pump unit exchanges heat with air through the heat exchanger, and the effect that heat is transferred from a low-level heat source to a high-level heat source is achieved. When the evaporator (air heat exchanger) exchanges heat with air, the heat of water vapor in the air is taken away by the evaporator and condensed into water mist on the surface of the evaporator, and in order to prevent the water mist from flowing into an electric loop, a water pan structure is usually arranged at the bottom of the evaporator to guide the condensed water.

However, conventional air source heat pump set's water collector structure is the beading usually on the unit chassis, and the water collector is worn easily to this kind of mounting means to produce and leak the welding, further can lead to the ponding in the water collector to spill over, cause the short circuit risk.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides an aim at: the utility model provides a drainage subassembly and air source heat pump set, it can solve among the prior art problem that the water collector leaks water easily and leads to the unit short circuit.

In order to achieve the purpose, the following technical scheme is adopted in the application:

in one aspect, a drain assembly is provided, comprising:

the water receiving tray is used for bearing condensed water of the heat exchanger, water leakage holes are formed in the edge of the water receiving tray, and a water guide plate is arranged at the edge of each water leakage hole;

the first water receiving tank is arranged at the bottom of the water receiving tray and corresponds to the water leakage hole at one edge of the water receiving tray, and a first water guide opening is formed in the end part of the first water receiving tank;

the second water receiving tank is arranged at the bottom of the water receiving tray and corresponds to the water leakage holes in the other edge of the water receiving tray, the second water receiving tank is connected with the first water guide port, the second water guide port is arranged at the end of the second water receiving tank, and the second water guide port is used for draining water.

As a preferable mode of the drainage assembly, the water guide plate is inclined toward the first water receiving groove or the second water receiving groove.

As a preferable mode of the drainage assembly, the water guide plate is annularly arranged at the water leakage hole.

As a preferable mode of the drainage module, the drainage module further comprises:

the fixing part is used for fixedly connecting the water receiving tray and the first water receiving tank or the second water receiving tank, and the water blocking part is used for blocking a gap between the water receiving tray and the first water receiving tank or the second water receiving tank.

As a preferable mode of the drainage assembly, the width of the water leakage hole is larger than the width of the cross section of the heat exchanger.

As a preferable scheme of the drainage assembly, the first water receiving tank is arranged to be inclined toward the first water guide opening, and the second water receiving tank is arranged to be inclined toward the second water guide opening.

As a preferred scheme of the drainage assembly, a fixing groove is formed in the water pan, and the fixing groove is used for being fixedly arranged with the heat exchanger.

As a preferred scheme of the drainage assembly, the number of the first water receiving grooves and the second water receiving grooves is two, and the first water receiving grooves and the second water receiving grooves are symmetrically arranged on two sides of the water receiving tray respectively.

As an optimal scheme of the drainage assembly, the first water receiving tank and the second water receiving tank are of sheet metal structures.

On the other hand, the air source heat pump unit comprises a heat exchanger and the drainage assembly.

The beneficial effect of this application does:

the condensate water of the heat exchanger is borne by the water pan, so that the condensate water can flow along the pan surface of the water pan. Because the edge of the water receiving tray is provided with the water leakage hole, the edge of the water leakage hole is provided with the water guide plate, the water leakage hole at one edge of the water receiving tray is correspondingly provided with the first water receiving groove, and the first water receiving groove is positioned at the bottom of the water receiving tray, so that the condensed water on the water receiving tray can be guided to the water leakage hole by the water guide plate, flows into the first water receiving groove and is discharged from the first water guide port. And a second water receiving tank is correspondingly arranged on the water leakage hole at the other edge of the water receiving tray and is connected with the first water guide port, so that the second water receiving tank can receive the condensed water on the water receiving tray and also can receive the condensed water from the first water guide port. The second water receiving tank is discharged from the second water guide port from the condensed water collected by the water receiving tray and the first water receiving tank, so that the condensed water is prevented from being detained on the water receiving tray and overflowing to other parts, and the risk of short circuit is reduced.

Drawings

The present application will be described in further detail below with reference to the accompanying drawings and examples.

Fig. 1 is a schematic bottom view of a drain assembly according to an embodiment of the present disclosure.

Fig. 2 is a schematic view of an installation structure of a first water receiving tank and a second water receiving tank according to an embodiment of the present disclosure.

Fig. 3 is a schematic structural diagram of a drainage assembly according to an embodiment of the present application.

Fig. 4 is a partial structural schematic view of a drainage assembly according to an embodiment of the present application.

Fig. 5 is a partial structural schematic view of a drainage assembly according to another embodiment of the present application.

Fig. 6 is a partial structural schematic view of a drainage assembly according to another embodiment of the present application.

Fig. 7 is a schematic structural diagram of a fixing element according to an embodiment of the present application.

Fig. 8 is a schematic structural diagram of an air source heat pump unit provided in an embodiment of the present application.

In the figure:

1. a drainage assembly; 11. a water pan; 111. a water leakage hole; 112. a water guide plate; 113. fixing grooves;

12. a first water receiving tank; 121. a first water guide port; 122. a trough body; 123. a water chute;

13. a second water receiving tank; 131. a second water guide port;

14. a fixing member; 141. a fixed part; 142. a water retaining part; 2. a heat exchanger.

Detailed Description

In order to make the technical problems solved, technical solutions adopted, and technical effects achieved by the present application clearer, the following describes technical solutions of embodiments of the present application in further detail, and it is obvious that the described embodiments are only a part of embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

In the description of the present application, unless otherwise expressly specified or limited, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

As shown in fig. 1 and 4, the present embodiment provides a drain assembly 1 including:

the water receiving tray 11 is used for bearing condensed water of the heat exchanger 2, a water leakage hole 111 is formed in the edge of the water receiving tray 11, and a water guide plate 112 is arranged on the edge of the water leakage hole 111;

the first water receiving tank 12 is arranged at the bottom of the water receiving tray 11 and corresponds to the water leakage hole 111 at one edge of the water receiving tray 11, and a first water guide port 121 is arranged at the end part of the first water receiving tank 12;

the second water receiving tank 13 is arranged at the bottom of the water receiving tray 11 and corresponds to the water leakage hole 111 at the other edge of the water receiving tray 11, the second water receiving tank 13 is connected with the first water guide port 121, the end part of the second water receiving tank 13 is provided with a second water guide port 131, and the second water guide port 131 is used for draining water.

Referring to fig. 3, the present application carries the condensate water of the heat exchanger 2 by providing the water pan 11, so that the condensate water can flow along the pan surface of the water pan 11. Because the edge of the water pan 11 is provided with the water leakage hole 111, and the edge of the water leakage hole 111 is provided with the water guide plate 112, the condensed water collected by the water pan 11 can be guided to the water leakage hole 111 through the water guide plate 112, and then the condensed water is ensured to fall into the first water receiving tank 12 or the second water receiving tank 13. And the water leakage hole 111 at one edge of the water receiving tray 11 is correspondingly provided with a first water receiving tank 12, and the first water receiving tank 12 is positioned at the tray bottom of the water receiving tray 11, so that the condensed water on the water receiving tray 11 can be guided to the water leakage hole 111 by the water guide plate 112 to flow into the first water receiving tank 12 and be discharged from the first water guide port 121. The water leakage hole 111 on the other edge of the water receiving tray 11 is correspondingly provided with a second water receiving tank 13, and the second water receiving tank 13 is connected with the first water guide opening 121, so that the second water receiving tank 13 can receive the condensed water on the water receiving tray 11 and also can receive the condensed water from the first water guide opening 121. The second water receiving tank 13 will be discharged from the second water guiding opening 131 from the condensed water collected by the water receiving tray 11 and the first water receiving tank 12, so that the condensed water is prevented from being retained in the water receiving tray 11 and overflowing to other parts, and the risk of short circuit is reduced.

Moreover, this embodiment can be with the weight of heat exchanger 2 through water collector 11 disperse to first water collector 12 and second water collector 13 on, reduce water collector 11's stress concentration, also improved heat exchanger 2's connection stability.

In particular, referring to fig. 4, the water guide panel 112 is inclined toward the first or second

water receiving tank

12 or 13, and may guide the condensed water to the first or second

water receiving tank

12 or 13.

More particularly, referring to fig. 5, the water guide plate 112 is annularly disposed at the water leakage hole 111, so that the condensed water on the water receiving tray 11 can be guided to the water leakage hole 111 through the annular water guide plate 112, and the condensed water is prevented from flowing to the inner wall of the water receiving tray 11 at the edge of the water leakage hole 111.

Alternatively, referring to fig. 6 and 7, the drainage assembly 1 of the present application further includes a fixing member 14, and the fixing member 14 includes a fixing portion 141 and a water blocking portion 142. When the fixing member 14 is disposed between the first water receiving tank 12 and the water receiving tray 11, the fixing portion 141 is used for fixedly connecting the water receiving tray 11 and the first water receiving tank 12, and the water blocking portion 142 is used for blocking a gap between the water receiving tray 11 and the first water receiving tank 12. When the fixing member 14 is disposed between the second water receiving tank 13 and the water receiving tray 11, the fixing portion 141 is used for fixedly connecting the water receiving tray 11 and the second water receiving tank 13, and the water blocking portion 142 is used for blocking a gap between the water receiving tray 11 and the second water receiving tank 13. By providing the water blocking portion 142 to close the gap, the condensed water in the first water receiving tank 12 or the second water receiving tank 13 can be reduced from overflowing from the gap.

As for the implementation structure of the first water receiving tank 12, specifically, referring to fig. 2, the first water receiving tank 12 includes a tank body 122 and a water guiding tank 123 which are arranged in a communicating manner, the tank body 122 is arranged at the edge of the water receiving tray 11, and the water guiding tank 123 is correspondingly arranged at the corner of the water receiving tray 11, and can guide the condensed water at the corner and the edge of the water receiving tray 11 into the first water receiving tank 12. The length direction of the water chute 123 and the length direction of the chute body 122 form an angle, the preferred angle is 90 °, and the first water guiding opening 121 is arranged at the end of the water chute 123, so as to be conveniently connected with the second water receiving tank 13 at the other edge of the water receiving tray 11.

Preferably, referring to fig. 2, the width of the trough body 122 is greater than the width of the water chute 123, so that on one hand, the condensed water from the edge of the water pan 11 can be received, and on the other hand, the water chute 123 is also conveniently arranged at the corner position of the water pan 11 and the connection between the water chute 123 and the second water receiving tank 13 is facilitated.

Preferably, referring to fig. 3, the width of the water leakage hole 111 is greater than the width of the cross section of the heat exchanger 2, so as to prevent the heat exchanger 2 from blocking the water leakage hole 111 and failing to release the condensed water into the first water receiving tank 12 and the second water receiving tank 13.

Preferably, the first water receiving tank 12 is inclined toward the first water guide opening 121, and the second water receiving tank 13 is inclined toward the second water guide opening 131, so that the condensed water on the first water receiving tank 12 can flow along the first water guide opening 121 to the second water receiving tank 13 and reach the second water guide opening 131, and the freezing caused by the condensed water retention is reduced.

In particular, referring to fig. 3, the water receiving tray 11 is provided with a fixing groove 113, and the fixing groove 113 is fixedly disposed with the heat exchanger 2, so as to improve the connection stability of the heat exchanger 2.

Optionally, the number of the first water receiving grooves 12 and the second water receiving grooves 13 is two, the first water receiving grooves 12 and the second water receiving grooves 13 are symmetrically arranged on two sides of the water receiving tray 11 respectively, the first water receiving grooves 12 and the second water receiving grooves 13 are arranged on a plurality of edges of the water receiving tray 11, and therefore overflow of condensed water is further reduced.

In order to facilitate the production and manufacture of the first water receiving tank 12 and the second water receiving tank 13, specifically, the first water receiving tank 12 and the second water receiving tank 13 are of a metal plate structure, so that the structural strength and the weight of the first water receiving tank 12 and the second water receiving tank 13 can be improved.

As shown in fig. 8, the present application further provides an air source heat pump unit, which includes a heat exchanger 2 and the drainage assembly 1 according to any one of the above embodiments. The drainage assembly 1 in this embodiment may have the same structure and achieve the same effect as the drainage assembly 1 in the above embodiments, and details are not repeated in this embodiment.

In the description herein, it is to be understood that the terms "upper," "lower," "left," "right," and the like are used in an orientation or positional relationship merely for convenience in description and simplicity of operation, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the present application. Furthermore, the terms "first" and "second" are used merely for descriptive purposes and are not intended to have any special meaning.

In the description herein, references to the description of "an embodiment," "an example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be appropriately combined to form other embodiments as will be appreciated by those skilled in the art.

The technical principles of the present application have been described above in connection with specific embodiments. The description is made for the purpose of illustrating the principles of the present application and is not to be construed in any way as limiting the scope of the application. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present application without inventive effort, which shall fall within the scope of the present application.

Claims

1. A drain assembly (1), characterized by comprising:

the water receiving tray (11) is used for bearing condensed water of the heat exchanger (2), water leakage holes (111) are formed in the edge of the water receiving tray (11), and a water guide plate (112) is arranged on the edge of each water leakage hole (111);

the first water receiving tank (12) is arranged at the bottom of the water receiving tray (11) and corresponds to the water leakage hole (111) at one edge of the water receiving tray (11), and a first water guide opening (121) is formed in the end part of the first water receiving tank (12);

the second water receiving tank (13) is arranged at the bottom of the water receiving tray (11) and corresponds to the water leakage holes (111) at the other edge of the water receiving tray (11), the second water receiving tank (13) is connected with the first water guide opening (121), the end part of the second water receiving tank (13) is provided with a second water guide opening (131), and the second water guide opening (131) is used for draining water.

2. A drain assembly (1) according to claim 1, characterized in that the water deflector (112) is inclined towards the first water catch basin (12) or the second water catch basin (13).

3. A drain assembly (1) according to claim 1, characterized in that the water deflector (112) is annularly arranged at the water leakage hole (111).

4. A drain assembly (1) according to claim 1, further comprising:

the fixing piece (14) comprises a fixing portion (141) and a water retaining portion (142), the fixing portion (141) is used for fixedly connecting the water receiving tray (11) with the first water receiving tank (12) or the second water receiving tank (13), and the water retaining portion (142) is used for blocking a gap between the water receiving tray (11) and the first water receiving tank (12) or the second water receiving tank (13).

5. A drain assembly (1) according to claim 1, characterized in that the width of the drain hole (111) is larger than the cross-sectional width of the heat exchanger (2).

6. A drain assembly (1) according to claim 1, characterized in that the first water receiving sump (12) is arranged obliquely to the first water guiding opening (121) and the second water receiving sump (13) is arranged obliquely to the second water guiding opening (131).

7. A drain assembly (1) according to claim 1, characterized in that the water pan (11) is provided with a fixing groove (113), and the fixing groove (113) is used for being fixedly arranged with the heat exchanger (2).

8. A drain assembly (1) according to any of the claims from 1 to 7, characterized in that the number of said first and second water reception slots (12, 13) is two, said first and second water reception slots (12, 13) being arranged symmetrically on either side of said water reception tray (11), respectively.

9. A drain assembly (1) according to any of claims 1-7, characterized in that the first water catch basin (12) and the second water catch basin (13) are of sheet metal construction.

10. An air source heat pump unit, characterized in that, comprises a heat exchanger (2) and a drainage assembly (1) according to any one of claims 1 to 9.