CN212720386U

CN212720386U - Pump assembly and air conditioner

Info

Publication number: CN212720386U
Application number: CN202021740238.5U
Authority: CN
Inventors: 郭绍胜; 程超; 钟雄斌; 周宏亮; 钟志尧; 陈中清; 彭杰林; 田俊; 余圩钱; 李超雄
Original assignee: Midea Group Co Ltd; GD Midea Air Conditioning Equipment Co Ltd
Current assignee: Midea Group Co Ltd; GD Midea Air Conditioning Equipment Co Ltd
Priority date: 2020-08-19
Filing date: 2020-08-19
Publication date: 2021-03-16
Anticipated expiration: 2030-08-19

Abstract

An embodiment of the utility model provides a pump assembly and air conditioner, wherein, the pump assembly includes: a gas-liquid separation part which is provided with a liquid outlet and a liquid suction port, and fluid flowing into the gas-liquid separation part through the liquid suction port is discharged outwards through the liquid outlet; the pump body is provided with a pump inlet and a pump outlet, and fluid flowing into the pump body through the pump inlet is discharged outwards through the pump outlet; the liquid discharge port is communicated with the pump inlet, the end face of one end, close to the pump inlet, of the liquid discharge port is abutted against the end face of one end, close to the liquid discharge port, of the pump inlet, and fluid in the gas-liquid separation part flows into the pump body through the liquid discharge port and the pump inlet in sequence. Through directly communicating drain outlet and pump inlet, save behind the complicated connecting tube, can simplify connection structure, but reduce cost on the one hand, on the other hand has improved the leakproofness of drain outlet and pump inlet at the junction, has reduced and has taken place the possibility of seepage at pipeline and open-ended junction.

Description

Pump assembly and air conditioner

Technical Field

The embodiment of the utility model provides a relate to the air conditioner field particularly, relate to a pump package spare and an air conditioner.

Background

In the existing air conditioner, the gas-liquid separator and the water pump are independent, that is, the gas-liquid separator and the water pump are separately installed, and the liquid outlet of the gas-liquid separator and the pump inlet of the water pump are connected together through a pipeline. The connecting piping is complicated and leakage is likely to occur.

SUMMERY OF THE UTILITY MODEL

In order to solve at least one of the above technical problems, an object of an embodiment of the present invention is to provide a pump assembly.

It is another object of an embodiment of the present invention to provide an air conditioner having the above-mentioned pump assembly.

To achieve the above object, an embodiment of the first aspect of the present invention provides a pump assembly, including: a gas-liquid separation part which is provided with a liquid outlet and a liquid suction port, and fluid flowing into the gas-liquid separation part through the liquid suction port is discharged outwards through the liquid outlet; the pump body is provided with a pump inlet and a pump outlet, and fluid flowing into the pump body through the pump inlet is discharged outwards through the pump outlet; the liquid discharge port is communicated with the pump inlet, the end face of one end, close to the pump inlet, of the liquid discharge port is abutted against the end face of one end, close to the liquid discharge port, of the pump inlet, and fluid in the gas-liquid separation part flows into the pump body through the liquid discharge port and the pump inlet in sequence.

According to the utility model provides an embodiment of pump package spare, the pump package spare includes gas-liquid separation portion and the pump body. Wherein, the gas-liquid separation portion is equipped with imbibition mouth and leakage fluid dram, and the pump body is equipped with pump inlet and pump export, and the leakage fluid dram is linked together with the pump inlet. The liquid enters the gas-liquid separation part through the liquid suction port, then the liquid in the liquid flows out of the gas-liquid separation part through the liquid discharge port after the gas-liquid separation of the gas-liquid separation part, and the liquid is discharged outwards through the pump outlet, namely the liquid is pumped out of the pump body.

In addition, the terminal surface of the one end that the leakage fluid dram is close to the pump entry offsets with the terminal surface of the one end that the pump entry is close to the leakage fluid dram, is direct intercommunication between leakage fluid dram and the pump entry, does not set up the pipeline between the two. That is to say, the fluid is behind gas-liquid separation, is liquid part in the fluid can flow through the leakage fluid dram in gas-liquid separation portion, and the fluid of this part of liquid can directly enter into the inside of the pump body through the pump inlet next, and the centre can not pass through complicated connecting tube, saves behind the complicated connecting tube, can simplify connection structure, and gas-liquid separation's effect is better, and liquid fluid can in time carry in other structures of air conditioner. Of course, due to the fact that arrangement of the connecting pipeline is reduced, on one hand, cost can be reduced, on the other hand, sealing performance of the connection position of the liquid outlet and the pump inlet is improved, and the possibility of leakage at the connection position of the pipeline and the opening is reduced.

Further, the gas-liquid separation part can be arranged above the pump body, namely the gas-liquid separation part is positioned at the top of the pump body, in a pump assembly formed by the gas-liquid separation part and the pump body, fluid enters from a liquid suction port of the gas-liquid separation part, then the liquid part in the fluid can be discharged through a pump outlet of the pump body, the gas-liquid separation part is arranged at the top of the pump body, and the liquid part in the fluid can more easily enter the pump body from the gas-liquid separation part after the fluid is subjected to gas-liquid separation.

Of course, the gas-liquid separation part can also be arranged on the side surface or the bottom of the pump body, and the gas-liquid separation part can be flexibly arranged by considering the size of the space and other factors.

It should be emphasized that, in the present application, through the above connection relationship, the gas-liquid separation portion and the pump body belong to a serial connection relationship, and if the gas-liquid separation portion and the pump body directly adopt the same inlet to introduce the fluid, the separation effect of the gas-liquid separation portion is affected.

Furthermore, the liquid discharge port and the pump inlet are not completely and hermetically connected, a semi-open design is adopted at the junction of the connection of the liquid discharge port and the pump inlet, and when the liquid part of the fluid sequentially flows through the liquid discharge port and the pump inlet, a part of bubbles may be doped, and when the part of bubbles passes through the semi-open structure, the part of bubbles can be discharged, so that the liquid fluid entering the pump body is purer; of course, the drain and pump inlets may be fully sealed at locations near the connection.

Additionally, the utility model provides an above-mentioned technical scheme can also have following additional technical characterstic:

in the above aspect, the gas-liquid separation unit includes: a separation chamber; the liquid suction pipe is communicated with the separation cavity, and a liquid suction port is formed at one end of the liquid suction pipe, which is far away from the separation cavity; and the liquid discharge pipe is communicated with the separation cavity, and a liquid discharge port is formed at one end of the liquid discharge pipe, which is far away from the separation cavity. The fluid can be subjected to gas-liquid separation in the separation cavity.

In this technical scheme, gas-liquid separation portion includes the separation cavity to and all with pipette and the fluid-discharge tube of separation cavity intercommunication. Wherein, the liquid suction port is arranged at one end of the liquid suction pipe far away from the separation cavity, and the liquid discharge port is arranged at one end of the liquid discharge pipe far away from the separation cavity. The liquid enters the liquid suction pipe through the liquid suction port, then enters the separation cavity, after the liquid is subjected to gas-liquid separation in the separation cavity, the liquid part in the liquid flows into the liquid discharge pipe, and finally the liquid part flows out of the liquid discharge port.

Further, the axis of the pipette may be perpendicular to the axis of the separation chamber, i.e. when the separation chamber is vertical, the pipette is horizontal; and the pipette is arranged in an upward inclined manner, namely the end of the pipette far away from the separation cavity is higher than the end of the pipette close to the separation cavity, so that the possibility of the fluid in the separation cavity leaking out of the pipette opening after the fluid flows into the separation cavity from the pipette is reduced.

Further, the pipette and the drain may be parallel to each other or not. The opening orientation of the liquid suction port and the opening orientation of the liquid discharge port can be consistent or inconsistent, and the flexible setting is carried out according to actual requirements.

In the technical scheme, the cross section of the separation cavity is circular, and on the cross section of the separation cavity, the projection of the axis of the liquid suction pipe is tangent to the projection of the contour line of the separation cavity.

In this solution, the cross-section of the separation chamber is circular, so that the separation chamber as a whole may be cylindrical, conical or of other shapes. On the cross section of the separation cavity, the projection of the axis of the liquid suction pipe is tangent to the projection of the contour line of the separation cavity, so that when fluid enters the separation cavity from the liquid suction pipe, the fluid has the tendency of rotating and moving along the inner wall of the separation cavity, and centrifugal gas-liquid separation is facilitated.

In the technical scheme, the pump body is provided with a connecting part for fixing.

In the technical scheme, the pump body is provided with the connecting part, and when the pump body is installed, the connecting part can be connected with the shell assembly of the air conditioner. Generally, the pump body has a large self-weight, and is connected to the bottom wall of the housing assembly to be fixed, so that the connection portion can be provided at the bottom of the pump body.

Of course, the connecting part can be arranged at any position of the pump body, such as the top, the side and the bottom, and can be flexibly arranged according to actual requirements.

In the above technical scheme, the connecting part is provided with a U-shaped groove.

In this technical scheme, through set up U type groove on connecting portion, can go into the shell subassembly of air conditioner with connecting portion card through U type groove to the pump body is installed fixedly.

In the above technical solution, the gas-liquid separation portion is provided above the pump body.

In the technical scheme, the gas-liquid separation part is arranged above the pump body, so that after the fluid is subjected to gas-liquid separation, the liquid part in the fluid can enter the pump body from the gas-liquid separation part more easily.

In the above technical scheme, the gas-liquid separation portion and the pump body are integrally formed.

In this technical scheme, with gas-liquid separation portion and pump body integrated into one piece production manufacturing, gas-liquid separation portion and pump body are a spare part promptly, for gas-liquid separation portion and the independent form of pump body respectively, only need fix once when installing pump assembly under this kind of mode, improved assembly efficiency and saved the space.

In the above technical scheme, the gas-liquid separation portion is provided with the first flange plate, the pump body is provided with the second flange plate, and the first flange plate and the second flange plate are penetrated through at least one connecting piece so as to realize the connection of the gas-liquid separation portion and the pump body.

In this technical scheme, through establishing first flange board on gas-liquid separation portion, the second flange board is established on the pump body, and the accessible sets up the fixed of one or more connecting piece realization first flange board and second flange board, specifically, the connecting piece passes first flange board and second flange board and realizes being connected of gas-liquid separation portion and pump body. The gas-liquid separation part is connected with the pump body through the flange plate, so that the mounting and dismounting are convenient, and the connection strength is high after the mounting.

Specifically, the number of the connecting members may be one, two or more, and is specifically set according to the actual situation.

In the above technical solution, the height of the liquid discharge port is higher than the height of the pump inlet.

In this technical scheme, set up the leakage fluid dram on pump inlet to make the height of leakage fluid dram be higher than the height of pump inlet, can understand, the height be promptly with the distance that bears the terminal surface, the height that the leakage fluid dram apart from bearing the terminal surface is higher than the height that the terminal surface was born to the pump inlet, helps liquid fluid to get into pump inlet more easily by the leakage fluid dram, and then enters into in the pump body. The liquid fluid entering the pump body may be mixed with a part of bubbles, and when the part of liquid fluid is in a static state or in a slow flowing state, due to a certain density difference between gas and liquid, the bubbles can float up automatically and return to the separation cavity through the pump inlet and the liquid discharge port in sequence, so that the part of liquid fluid in the pump body is purer.

Further, the height from the liquid discharge port to the bearing surface may be specifically understood as the height from the center of the liquid discharge port to the bearing surface, and the height from the pump inlet to the bearing surface may be specifically understood as the height from the center of the pump inlet to the bearing surface; or the height from the liquid outlet to the bearing surface can be specifically understood as the height from the top end of the liquid outlet to the bearing surface, and the height from the pump inlet to the bearing surface can be specifically understood as the height from the top end of the pump inlet to the bearing surface; or, the height of the liquid outlet from the bearing surface may be specifically understood as the height of the bottom end of the liquid outlet from the bearing surface, and the height of the pump inlet from the bearing surface may be specifically understood as the height of the bottom end of the pump inlet from the bearing surface.

In the above technical scheme, the height of the liquid suction port is higher than that of the liquid discharge port.

In the technical scheme, the liquid suction port is arranged on the liquid discharge port, so that the height of the liquid suction port is higher than that of the liquid discharge port, the fluid can enter the separation cavity from the liquid suction port, and after the fluid is subjected to gas-liquid separation in the separation cavity, the liquid part in the fluid can flow out from the liquid discharge port. In the process of gas-liquid separation, the possibility of fluid leakage from the liquid suction port is reduced.

Furthermore, the liquid suction port can be positioned at the position of the gas-liquid separation part close to the top, so that fluid can enter the separation cavity, and the fluid can be prevented from leaking from the liquid suction port to a certain extent in the gas-liquid separation process; the liquid discharge port may be provided at a position near the bottom of the gas-liquid separation portion, so that the liquid in the fluid can be more easily discharged through the liquid discharge port after the fluid is subjected to gas-liquid separation.

In the technical scheme, the opening direction of the liquid suction port is consistent with the opening direction of the pump outlet.

In this technical scheme, in the pump package spare that gas-liquid separation portion and pump body are constituteed, the fluid gets into by the imbibition mouth of gas-liquid separation portion, then is the liquid part in the fluid and can discharges through the pump export of pump body, because the opening orientation of imbibition mouth is unanimous with the opening orientation of pump export, consequently can reduce the volume of pump package spare to a certain extent, saves space.

In the above technical solution, the method includes: and the filling port is arranged on the gas-liquid separation part and communicated with the separation cavity, and the height of the filling port is higher than that of the liquid suction port.

In the technical scheme, the filling port is formed in the gas-liquid separation part and communicated with the separation cavity, so that a worker can fill fluid into the gas-liquid separation part through the filling port, and the operation is simple and easy.

Further, the height of the filling opening is higher than that of the liquid suction opening, so that the fluid in the separation cavity can be prevented from leaking out of the filling opening.

In particular, the height here is to be understood as the height from the bearing end face, i.e. the height of the filling opening from the bearing end face is higher than the height of the liquid suction opening from the bearing end face. The height from the filling port to the bearing surface can be specifically understood as the height from the center of the filling port to the bearing surface, and the height from the liquid suction port to the bearing surface can be specifically understood as the height from the center of the liquid suction port to the bearing surface; or the height from the filling port to the bearing surface can be specifically understood as the height from the top end of the filling port to the bearing surface, and the height from the liquid suction port to the bearing surface can be specifically understood as the height from the top end of the liquid suction port to the bearing surface; or, the height from the filling port to the bearing surface can be specifically understood as the height from the bottom end of the filling port to the bearing surface, and the height from the liquid suction port to the bearing surface can be specifically understood as the height from the bottom end of the liquid suction port to the bearing surface.

In the above technical solution, the filling port is located at an end of the gas-liquid separation portion away from the liquid discharge pipe.

In this embodiment, the filling port is disposed away from the drain pipe, so that the fluid in the separation chamber can be prevented from leaking from the filling port to some extent.

In the technical scheme, the leakage stopping piece is arranged on the gas-liquid separation part and can be matched with the filling port for stopping leakage.

In the technical scheme, the leakage blocking piece capable of being matched with the filling port is arranged, so that the filling port can be blocked by the leakage blocking piece when the pump assembly operates normally, and the possibility that fluid leaks from the filling port in the gas-liquid separation process is reduced; when fluid needs to be filled into the separation cavity, the leakage blocking piece is taken down and then is filled through the filling port, and the operation is simple.

In the technical scheme, the leaking stoppage piece is embedded into the filling port.

In the technical scheme, the leakage blocking piece is embedded into the filling port, namely the leakage blocking piece is in the shape of a plug, when the pump assembly operates normally, the leakage blocking piece is inserted into the filling port, and at the moment, the leakage blocking piece can block the filling port, so that the possibility of leakage of fluid from the filling port in the gas-liquid separation process is reduced; when fluid needs to be filled into the separation cavity, the plugging member is pulled out and then injected through the filling port, and the operation is simple.

In the above technical scheme, the plugging member is sleeved outside the gas-liquid separation part.

In the technical scheme, the leakage stopping piece can be sleeved on the outer side of the gas-liquid separation part, namely the leakage stopping piece is in the shape of a cap, when the pump assembly normally operates, the leakage stopping piece is sleeved on the outer side of the gas-liquid separation part, and at the moment, the leakage stopping piece can stop the leakage of the filling port, so that the possibility that fluid leaks out of the filling port in the gas-liquid separation process is reduced; when fluid needs to be filled into the separation cavity, the leakage blocking piece is taken down and then is filled through the filling port, and the operation is simple.

In the above technical scheme, the material of the leakage blocking piece is an elastic material.

In this technical scheme, the material of leaking stoppage piece is elastic material, for example rubber etc. because leaking stoppage piece possesses elasticity to at the in-process of gas-liquid separation, fluid clash leaking stoppage piece, leaking stoppage piece can produce deformation, alleviates because the pressure that the clash of fluid brought.

An embodiment of a second aspect of the present invention provides an air conditioner, including a first heat exchanger; the pump assembly of any preceding embodiment, the pump assembly and the first heat exchanger forming a first circuit; and the energy storage part comprises energy storage materials, and the first circuit passes through the energy storage part.

According to the utility model discloses an embodiment of air conditioner, the air conditioner includes first heat exchanger, pump module and energy storage portion. The first heat exchanger and the pump assembly form a first loop, and the first loop is a loop of an inner unit of the air conditioner in a refrigeration mode.

Further, the energy storage part comprises energy storage materials, the first loop passes through the energy storage part, the energy storage part can store cold in advance, fluid in the first loop is secondary refrigerant, and cold energy is transmitted to the indoor space through the flowing of the fluid in the first loop, so that refrigeration is realized.

Further, the number of the first heat exchangers may be one, two, or more.

In the above technical solution, the method further comprises: the compressor and the second heat exchanger form a second loop, and the second loop passes through the energy storage part.

In the technical scheme, the compressor and the second heat exchanger form a second loop, the second loop is a loop of an external unit of the air conditioner in a refrigeration mode, fluid in the second loop is a refrigerant, and cold energy generated in the second loop is stored through the energy storage part.

Further, the number of the second heat exchangers may be one, two, or more.

The air conditioner comprises any pump assembly in the first aspect, so that the beneficial effects of any embodiment are achieved, and are not described herein again.

Additional aspects and advantages of embodiments of the invention will be set forth in part in the description which follows, or may be learned by practice of the invention.

Drawings

Fig. 1 shows a schematic structural view of a pump assembly according to an embodiment of the present invention;

fig. 2 shows a schematic structural view of a pump assembly according to another embodiment of the present invention;

fig. 3 shows a schematic structural view of a pump assembly according to another embodiment of the present invention;

FIG. 4 is a schematic cross-sectional view taken along the line A-A in FIG. 3;

fig. 5 is a schematic structural view illustrating an air conditioner according to an embodiment of the present invention;

fig. 6 shows a system diagram of an air conditioner according to an embodiment of the present invention.

Wherein, the correspondence between the reference numbers and the part names in fig. 1 to 6 is:

1: a gas-liquid separation section; 11: a separation chamber; 12: a pipette; 13: a liquid suction port; 15: a liquid discharge port; 16: a first flange plate; 17: a filling port; 18: a leakage blocking member; 2: a pump body; 21: a pump inlet; 22: an outlet of the pump; 23: a connecting portion; 231: a U-shaped groove; 24: a second flange plate; 3: a first heat exchanger; 4: a first circuit; 5: a compressor; 6: a second heat exchanger; 7: a second loop; 8: an energy storage section; 81: and (4) energy storage materials.

Detailed Description

In order to make the above objects, features and advantages of the embodiments of the present invention more clearly understood, the embodiments of the present invention will be described in further detail with reference to the accompanying drawings and detailed description. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application, however, embodiments of the present invention may be practiced in other ways than those described herein, and therefore the scope of the present application is not limited to the specific embodiments disclosed below.

A pump assembly and an air conditioner provided according to some embodiments of the present invention will be described below with reference to fig. 1 to 6.

Example one

As shown in fig. 1, 3 and 4, an embodiment of the present invention provides a pump assembly including a gas-liquid separation portion 1 and a pump body 2. The gas-liquid separation section 1 includes a separation chamber 11, a pipette 12, a pipette port 13, a drain pipe, and a drain port 15. The pipette 12 and the drain pipe are both communicated with the separation cavity 11, a liquid suction port 13 is formed at one end of the pipette 12, which is far away from the separation cavity 11, and a drain port 15 is formed at one end of the drain pipe, which is far away from the separation cavity 11. The height of the liquid suction port 13 is higher than the height of the liquid discharge port 15, and the height here can be understood as the height from the bearing end surface. The fluid enters the liquid suction pipe 12 through the liquid suction port 13, then enters the separation chamber 11, the liquid part of the fluid flows into the liquid discharge pipe after the gas-liquid separation in the separation chamber 11, and finally the liquid part of the fluid flows out through the liquid discharge port 15.

Further, the height of the liquid suction port 13 from the bearing surface can be specifically understood as the height of the center of the liquid suction port 13 from the bearing surface, and the height of the liquid discharge port 15 from the bearing surface can be specifically understood as the height of the center of the liquid discharge port 15 from the bearing surface; or, the height of the liquid suction port 13 from the bearing surface can be specifically understood as the height of the top end of the liquid suction port 13 from the bearing surface, and the height of the liquid discharge port 15 from the bearing surface can be specifically understood as the height of the top end of the liquid discharge port 15 from the bearing surface; or, the height of the liquid suction port 13 from the carrying surface may be specifically understood as the height of the bottom end of the liquid suction port 13 from the carrying surface, and the height of the liquid discharge port 15 from the carrying surface may be specifically understood as the height of the bottom end of the liquid discharge port 15 from the carrying surface.

The pump body 2 is provided with a pump inlet 21 and a pump outlet 22, the liquid discharge port 15 communicates with the pump inlet 21, and an end surface of one end of the liquid discharge port 15 close to the pump inlet 21 abuts against an end surface of one end of the pump inlet 21 close to the liquid discharge port 15. That is, the liquid discharge port 15 and the pump inlet 21 are directly communicated with each other, and the connection therebetween is not via a connecting line. That is to say, after the fluid passes through gas-liquid separation, the part that is liquid in the fluid can flow out through drain 15 in gas-liquid separation portion 1, and the fluid of this part of liquid can directly enter into the inside of the pump body 2 through pump entry 21 next, and the centre can not pass through complicated connecting tube, saves behind the complicated connecting tube, can simplify connection structure, and gas-liquid separation's effect is better, and other structures of air conditioner can in time be carried to liquid fluid. The cost is reduced, the sealing performance of the joint of the liquid discharge port 15 and the pump inlet 21 is improved, and the possibility of leakage is reduced.

Further, the gas-liquid separation portion 1 is integrally formed with the pump body 2, and the gas-liquid separation portion 1 is located above the pump body 2. In the pump assembly composed of the gas-liquid separation part 1 and the pump body 2, fluid enters from the liquid suction port 13 of the gas-liquid separation part 1, then the liquid part in the fluid is discharged through the pump outlet 22 of the pump body 2, the gas-liquid separation part 1 is arranged at the top of the pump body 2, and the liquid part in the fluid can more easily enter the pump body 2 from the gas-liquid separation part 1 after the fluid is subjected to gas-liquid separation. Because the gas-liquid separation portion 1 and the pump body 2 are integrally formed, the gas-liquid separation portion 1 and the pump body 2 are parts, and compared with the independent form of the gas-liquid separation portion 1 and the pump body 2, the pump assembly is fixed only once when being installed in the mode, so that the assembly efficiency is improved, and the space is saved.

In particular, the fluid herein refers to ethylene glycol.

In another embodiment, the gas-liquid separation part 1 is located on one side of the pump body 2, and the arrangement positions of the gas-liquid separation part 1 and the pump body 2 are flexibly set in consideration of the size of the space and other factors.

In another embodiment, the axis of the pipette 12 is parallel to the axis of the drain, and both are perpendicular to the axis of the separation chamber 11.

In another embodiment, the opening of the liquid suction port 13 is oriented in the same direction as the opening of the liquid discharge port 15.

In another embodiment, the pipette 12 is not parallel to the drain.

Example two

As shown in fig. 4, an embodiment of the present invention provides a pump assembly including a gas-liquid separation portion 1 and a pump body 2. The gas-liquid separation section 1 includes a separation chamber 11, a pipette 12, a pipette port 13, a drain pipe, and a drain port 15. The pipette 12 and the drain pipe are both communicated with the separation cavity 11, a liquid suction port 13 is formed at one end of the pipette 12, which is far away from the separation cavity 11, and a drain port 15 is formed at one end of the drain pipe, which is far away from the separation cavity 11. The height of the liquid suction port 13 is higher than the height of the liquid discharge port 15, and the height here can be understood as the height from the bearing end surface. The fluid enters the liquid suction pipe 12 through the liquid suction port 13, then enters the separation chamber 11, the liquid part of the fluid flows into the liquid discharge pipe after the gas-liquid separation in the separation chamber 11, and finally the liquid part of the fluid flows out through the liquid discharge port 15.

Further, the pipette 12 is disposed obliquely upward, and one end of the pipette 12 away from the separation chamber 11 is higher than one end of the pipette 12 close to the separation chamber 11. Thus, after the fluid flows into the separation chamber 11 from the pipette 12, the possibility of the fluid in the separation chamber 11 leaking out through the pipette port 13 is reduced.

In particular, the fluid herein refers to ethylene glycol.

EXAMPLE III

The utility model discloses a pump module that an embodiment provided, including gas-liquid separation portion 1 and the pump body 2. The gas-liquid separation section 1 includes a separation chamber 11, a pipette 12, a pipette port 13, a drain pipe, and a drain port 15. The pipette 12 and the drain pipe are both communicated with the separation cavity 11, a liquid suction port 13 is formed at one end of the pipette 12, which is far away from the separation cavity 11, and a drain port 15 is formed at one end of the drain pipe, which is far away from the separation cavity 11. The height of the liquid suction port 13 is higher than the height of the liquid discharge port 15, and the height here can be understood as the height from the bearing end surface. The fluid enters the liquid suction pipe 12 through the liquid suction port 13, then enters the separation chamber 11, the liquid part of the fluid flows into the liquid discharge pipe after the gas-liquid separation in the separation chamber 11, and finally the liquid part of the fluid flows out through the liquid discharge port 15.

Further, the gas-liquid separator adopts a cyclone separator, the separation cavity 11 in the gas-liquid separator is conical, namely the cross section of the separation cavity 11 is circular, and on the cross section of the separation cavity 11, the projection of the axis of the liquid suction pipe 12 is tangent to the projection of the contour line of the separation cavity 11. When the fluid enters the separation chamber 11 from the pipette 12, the fluid tends to move in a spiral direction against the inner wall of the separation chamber 11, and centrifugal gas-liquid separation is facilitated.

In particular, the fluid herein refers to ethylene glycol.

In another embodiment, the separation chamber 11 is cylindrical.

Example four

As shown in fig. 1 to 4, an embodiment of the present invention provides a pump assembly including a gas-liquid separation portion 1 and a pump body 2. The gas-liquid separation section 1 includes a separation chamber 11, a pipette 12, a pipette port 13, a drain pipe, and a drain port 15. The pipette 12 and the drain pipe are both communicated with the separation cavity 11, a liquid suction port 13 is formed at one end of the pipette 12, which is far away from the separation cavity 11, and a drain port 15 is formed at one end of the drain pipe, which is far away from the separation cavity 11. The height of the liquid suction port 13 is higher than the height of the liquid discharge port 15, and the height here can be understood as the height from the bearing end surface. The fluid enters the liquid suction pipe 12 through the liquid suction port 13, then enters the separation chamber 11, the liquid part of the fluid flows into the liquid discharge pipe after the gas-liquid separation in the separation chamber 11, and finally the liquid part of the fluid flows out through the liquid discharge port 15.

Further, the bottom of the pump body 2 is provided with a connecting portion 23, and the connecting portion 23 is provided with a U-shaped groove 231. By providing the U-shaped groove 231, the connecting portion 23 with the U-shaped groove 231 can be snapped into the housing assembly of the air conditioner, thereby fixing the pump body 2.

In particular, the fluid herein refers to ethylene glycol.

In another embodiment, the connection portion 23 is provided at a lateral position of the pump body 2.

In another embodiment, the connection 23 is provided at the top of the pump body 2.

EXAMPLE five

Further, the gas-liquid separation portion 1 is located the top of the pump body 2, and the bottom of the gas-liquid separation portion 1 is equipped with first flange plate 16, and the top of the pump body 2 is equipped with second flange plate 24, and the pump assembly still includes the connecting piece, passes first flange plate 16 with second flange plate 24 with the connecting piece and can fix first flange plate 16 and second flange plate 24, and then realizes being connected of gas-liquid separation portion 1 and pump body 2. The gas-liquid separation part 1 and the pump body 2 are connected together in a flange plate connection mode, so that the mounting and dismounting are convenient, and the connection strength is high after the mounting.

In particular, the fluid herein refers to ethylene glycol.

In another embodiment, the number of connectors is three.

In another embodiment, the number of connectors is no less than three.

EXAMPLE six

Further, the gas-liquid separation part 1 is provided with a filling port 17 at one end far away from the liquid discharge pipe, that is, the filling port 17 is arranged at the top of the gas-liquid separation part 1, and the filling port 17 is communicated with the separation cavity 11. The height of the filling port 17 is higher than that of the liquid suction port 13, so that the possibility of fluid leakage from the filling port 17 during gas-liquid separation can be reduced to some extent.

Further, a leakage blocking member 18 is further disposed on the gas-liquid separation portion 1, the material of the leakage blocking member 18 is an elastic material, and the leakage blocking member 18 can be embedded into the filling port 17, that is, the leakage blocking member 18 is specifically a plug. When the pump assembly normally operates, the leakage blocking part 18 is inserted into the filling port 17, and the leakage blocking part 18 can block the leakage of the filling port 17 at the moment, so that the possibility of fluid leakage from the filling port 17 in the gas-liquid separation process is reduced; when fluid needs to be filled into the separation cavity 11, the leakage blocking part 18 is pulled out and then is filled through the filling port 17, and the operation is simple.

Specifically, the fluid is ethylene glycol, and the plug 18 is rubber.

EXAMPLE seven

Further, the gas-liquid separation part 1 is further provided with a leakage blocking piece 18, the leakage blocking piece 18 is made of an elastic material, and the leakage blocking piece 18 can be sleeved on the outer side of the gas-liquid separation part 1, namely the leakage blocking piece 18 is specifically a cap. When the pump assembly normally operates, the leakage blocking piece 18 is sleeved on the outer side of the gas-liquid separation part 1, and the leakage blocking piece 18 can block the leakage of the filling port 17 at the moment, so that the possibility that fluid leaks out of the filling port 17 in the gas-liquid separation process is reduced; when fluid needs to be filled into the separation cavity 11, the leakage blocking part 18 is taken down and then is filled through the filling port 17, and the operation is simple.

Specifically, the fluid is ethylene glycol, and the plug 18 is rubber.

Example eight

Further, the height of the liquid discharge port 15 is higher than the height of the pump inlet 21, and the height is herein understood to be the height from the bearing end surface, that is, the height of the liquid discharge port 15 from the bearing end surface is higher than the height of the pump inlet 21 from the bearing end surface, which facilitates the liquid fluid to enter the pump inlet 21 from the liquid discharge port 15 and then enter the pump body 2 more easily. The liquid fluid entering the pump body 2 may be further doped with a part of bubbles, and when the part of liquid fluid is in a static state or in a slow flowing state, due to the difference in gas-liquid density, the part of doped bubbles will automatically float upwards, pass through the pump inlet 21 and the liquid discharge port 15 in sequence, and return to the separation cavity 11, so that the part of liquid fluid in the pump body 2 is more pure.

Further, the height of liquid discharge port 15 from the bearing surface may be specifically understood as the height of the center of liquid discharge port 15 from the bearing surface, and the height of pump inlet 21 from the bearing surface may be specifically understood as the height of the center of pump inlet 21 from the bearing surface; alternatively, the height of liquid discharge port 15 from the bearing surface may be specifically understood as the height of the top end of liquid discharge port 15 from the bearing surface, and the height of pump inlet 21 from the bearing surface may be specifically understood as the height of the top end of pump inlet 21 from the bearing surface; alternatively, the height of liquid discharge port 15 from the bearing surface may be specifically understood as the height of the bottom end of liquid discharge port 15 from the bearing surface, and the height of pump inlet 21 from the bearing surface may be specifically understood as the height of the bottom end of pump inlet 21 from the bearing surface.

In particular, the fluid herein refers to ethylene glycol.

Example nine

Further, the opening orientation of the liquid suction port 13 coincides with the opening orientation of the pump outlet 22. The size of the pump assembly can be reduced to a certain extent, and the space is saved.

In particular, the fluid herein refers to ethylene glycol.

Example ten

As shown in fig. 5 and 6, an embodiment of the present invention provides an air conditioner, which includes a first heat exchanger 3, a pump assembly, a second heat exchanger 6, a compressor 5, and an energy storage portion 8. The first heat exchanger 3 and the pump assembly form a first loop 4, the first loop 4 is a loop of an internal unit of the air conditioner in a refrigeration mode, and fluid in the first loop 4 is secondary refrigerant. The compressor 5 and the second heat exchanger 6 form a second circuit 7, the second circuit 7 is a circuit of an outdoor unit of the air conditioner in a cooling mode, and a fluid in the second circuit 7 is a refrigerant.

Further, the energy accumulating portion 8 includes an energy accumulating material 81, and both the first circuit 4 and the second circuit 7 pass through the energy accumulating portion 8. The energy storage unit 8 stores the cold energy generated in the second circuit 7, and in the cooling mode, the cold energy stored in the energy storage unit 8 is transferred to the indoor space by the flow of the coolant in the first circuit 4, that is, cooling is achieved.

Specifically, the coolant in the first circuit 4 is ethylene glycol.

The refrigeration equipment provided by the embodiment has all the beneficial effects due to the fact that the refrigeration equipment is provided with the pump assembly in any one of the embodiments, and the description is omitted.

According to the utility model discloses an embodiment of pump package spare and air conditioner through directly communicating leakage fluid dram with pump entry, saves complicated connecting tube after, can simplify connection structure, and gas-liquid separation's effect is better, and the cost is reduced has improved the leakproofness of leakage fluid dram and pump entry in the junction, has reduced the possibility of taking place the seepage. The gas-liquid separation part and the pump body are parts, and compared with the independent form of the gas-liquid separation part and the pump body, the pump assembly is fixed only once when being installed in the mode, so that the assembly efficiency is improved, and the space is saved.

In the present application, the terms "first", "second", "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; the term "plurality" means two or more unless expressly limited otherwise. The terms "mounted," "connected," "fixed," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a removable connection, or an integral connection; "coupled" may be direct or indirect through an intermediary. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the description of the present invention, it should be understood that the terms "upper", "lower", "left", "right", "front", "back", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or unit indicated must have a specific direction, be constructed and operated in a specific orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present specification, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means 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, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A pump assembly, comprising:

a gas-liquid separation part provided with a liquid discharge port and a liquid suction port, wherein the fluid flowing into the gas-liquid separation part through the liquid suction port is discharged outwards through the liquid discharge port;

the pump body is provided with a pump inlet and a pump outlet, and fluid flowing into the pump body through the pump inlet is discharged outwards through the pump outlet;

the liquid discharge port is communicated with the pump inlet, the end face of one end, close to the pump inlet, of the liquid discharge port is abutted against the end face of one end, close to the liquid discharge port, of the pump inlet, and fluid in the gas-liquid separation part flows into the pump body through the liquid discharge port and the pump inlet in sequence.

2. The pump assembly of claim 1, wherein the gas-liquid separation section comprises:

a separation chamber;

the liquid suction pipe is communicated with the separation cavity, and one end, far away from the separation cavity, of the liquid suction pipe forms the liquid suction port;

a liquid discharge pipe communicated with the separation cavity, wherein one end of the liquid discharge pipe far away from the separation cavity is provided with a liquid discharge port,

wherein the fluid can be subjected to gas-liquid separation in the separation chamber.

3. The pump assembly according to claim 2, characterized in that the separation chamber is circular in cross-section, on which the projection of the pipette axis is tangential to the projection of the contour line of the separation chamber.

4. The pump assembly of claim 1, wherein the pump body has a connection portion for securing.

5. The pump assembly of claim 4, wherein the connecting portion has a U-shaped groove.

6. The pump assembly of claim 1, wherein the gas-liquid separator is disposed above the pump body.

7. The pump assembly of claim 1, wherein the gas-liquid separator is integrally formed with the pump body.

8. The pump assembly of claim 1, wherein the gas-liquid separator is provided with a first flange plate, and the pump body is provided with a second flange plate, and the connection of the gas-liquid separator to the pump body is achieved by at least one connection piece passing through the first and second flange plates.

9. The pump assembly of claim 1, wherein the drain port is taller than the pump inlet.

10. The pump assembly of claim 1, wherein the height of the intake port is higher than the height of the discharge port.

11. The pump assembly of claim 1, wherein the opening orientation of the intake port coincides with the opening orientation of the pump outlet.

12. The pump assembly of claim 2, comprising:

and the filling port is arranged on the gas-liquid separation part and communicated with the separation cavity, and the height of the filling port is higher than that of the liquid suction port.

13. The pump assembly of claim 12, wherein the fill port is located at an end of the gas-liquid separation portion distal from the drain.

14. The pump assembly of claim 12, comprising:

and the leakage blocking piece is arranged on the gas-liquid separation part and can be matched with the filling port for blocking leakage.

15. The pump assembly of claim 14, wherein the leak stop is embedded within the fill port.

16. The pump assembly of claim 14, wherein the lost circulation element is disposed about the gas-liquid separation section.

17. A pump assembly according to any one of claims 14 to 16, wherein the leakage stop is of a resilient material.

18. An air conditioner, comprising:

a first heat exchanger;

the pump assembly of any one of claims 1 to 17, forming a first circuit with the first heat exchanger;

an energy storage portion comprising an energy storage material, the first circuit passing through the energy storage portion.

19. The air conditioner of claim 18, further comprising:

the compressor and the second heat exchanger form a second loop, and the second loop passes through the energy storage part.