CN213064076U

CN213064076U - Radiator and horizontal condensate pump

Info

Publication number: CN213064076U
Application number: CN202021776519.6U
Authority: CN
Inventors: 陈荣凤; 匡友祥; 李重生; 王盼; 赵俊
Original assignee: Yangzhou Haiyuan Pump Co ltd
Current assignee: Yangzhou Haiyuan Pump Co ltd
Priority date: 2020-08-21
Filing date: 2020-08-21
Publication date: 2021-04-27
Anticipated expiration: 2030-08-21

Abstract

The utility model discloses a radiator and horizontal condensate pump in the condensate pump technical field. The heat sink includes: the flow dividing piece is a shell with a hollow interior, one side of the flow dividing piece is provided with a first joint, and the first joint is used for connecting a liquid pipeline; the confluence part is a shell with a hollow inner part, one side of the confluence part is provided with a second joint, and the second joint is used for connecting a condensing pump; the cooling tube, the cooling tube is provided with many, and reposition of redundant personnel and confluence piece are connected respectively to the cooling tube both ends, and the cooling tube outer wall is provided with radiator vane. This radiator sets up before the condensate pump, and high temperature liquid flows into the condensate pump again after the radiator tentatively dispels the heat to the protection condensate pump improves the life of condensate pump.

Description

Radiator and horizontal condensate pump

Technical Field

The utility model relates to a condensate pump technical field, in particular to radiator and horizontal condensate pump.

Background

Condensate pumps are used in thermal power plants to transport condensate and other liquids similar to condensate. The condensing pump has better suction performance.

The temperature of the liquid delivered by the condensing pump can not exceed 80 ℃. When the temperature of the conveyed liquid is too high, the pressure in the pump body is too high, the sealing effect is influenced, and even the sealing leakage is caused.

However, the temperature of the liquid delivered by the condensing pump is difficult to control accurately due to the influence of objective factors, and the liquid with too high temperature flows through the condensing pump, so that the service life of the condensing pump is influenced.

SUMMERY OF THE UTILITY MODEL

This application is through providing a radiator and horizontal condensate pump, has solved among the prior art condensate pump and has sent the too high problem that can cause the pump body internal pressure too big when liquid, influences life.

An embodiment of the present application provides a heat sink, including:

the flow dividing piece is a shell with a hollow interior, one side of the flow dividing piece is provided with a first joint, and the first joint is used for connecting a liquid pipeline;

the confluence part is a shell with a hollow inner part, one side of the confluence part is provided with a second joint, and the second joint is used for connecting a condensation pump;

the cooling tube, the cooling tube is provided with many, the cooling tube both ends are connected respectively the reposition of redundant personnel piece with the confluence piece, the cooling tube outer wall is provided with radiator vane.

The beneficial effects of the above embodiment are as follows: the high-temperature liquid in the liquid pipeline has too high temperature and can cause the problem of overlarge internal pressure of the condensate pump when directly flowing through the condensate pump, therefore, the radiator is arranged in front of the condensate pump, the high-temperature liquid flows into the shunt part and then shunts, and the heat radiation heat flows through the radiating pipe and then flows into the condensate pump after converging through the converging part, thereby protecting the condensate pump, preventing the condensate pump from being damaged due to the overhigh temperature of the high-temperature liquid and prolonging the service life of the condensate pump; the radiator can be used for accelerating the heat dissipation in a mode of immersing the heat dissipation pipe into low-temperature liquid or arranging the fan at the side of the heat dissipation pipe.

Further, a pressure relief valve is arranged on the peripheral surface of the flow dividing piece. When the liquid temperature in the liquid pipeline is too high, the pressure relief valve can prevent the pressure in the flow dividing piece from being too high to cause damage.

The embodiment of the present application further provides a horizontal condensate pump, include: the condenser pump comprises a condensation pump body and the radiator, wherein a joint II of the radiator is connected with the condensation pump body. Be provided with the radiator of matching before the condensate pump, high temperature liquid flows into the condensate pump again after the radiator is tentatively dispelled the heat to the protection condensate pump improves the life of condensate pump.

Further, the condensate pump body includes: the pump comprises a rack, a shell, a pump bin, a transmission shaft and an impeller, wherein the shell is fixed on the rack; the pump bin is matched with the shell and is arranged in the shell, a gap exists between the outer peripheral surface of the pump bin and the inner wall of the shell, sealing pieces are respectively arranged between two sides of the pump bin and the shell, the pump bin is provided with a water inlet and a water outlet, and the water inlet is used for being connected with the second connector; the transmission shaft is arranged on the rack, and one end of the transmission shaft extends into the pump bin; the impeller is arranged in the pump bin and is arranged at one end of the transmission shaft; wherein, be provided with into liquid mouth and liquid outlet on the shell respectively, go into liquid mouth and liquid outlet respectively with the clearance intercommunication. The pump storehouse left and right sides is provided with the sealing member respectively for clearance between pump storehouse outer peripheral face and the shell inner wall forms airtight rivers passageway, and the during operation coolant liquid of condensate pump flows into this airtight rivers passageway and flows out from the liquid outlet through going into the liquid mouth, thereby absorbs the heat in pump storehouse and shell, further reduces the temperature in pump storehouse, reduces the influence of the high temperature liquid in the pump storehouse of flowing through to pump storehouse and shell, further improves the life of condensate pump.

Further, the transmission shaft is installed on the frame through a bearing and a bearing end cover.

Further, a shaft sleeve is arranged at the joint of the shaft hole of the shell and the transmission shaft.

Further, the liquid inlet and the liquid outlet are oppositely arranged by taking the transmission shaft as an axis. The cooling liquid has the longest flow path in the gap and better heat dissipation effect.

One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:

1. the radiator sets up before the condensate pump, and high temperature liquid flows into the condensate pump again after the radiator tentatively dispels the heat to the protection condensate pump improves the life of condensate pump.

2. The clearance between pump storehouse outer peripheral face and the shell inner wall forms airtight rivers passageway, and the coolant liquid flows into this airtight rivers passageway and flows out from the liquid outlet through going into the liquid mouth to absorb the heat of pump storehouse and shell, further reduce the temperature in pump storehouse, reduce the influence of the high temperature liquid in the pump storehouse of flowing through to pump storehouse and shell, further improve the life of condensate pump.

Drawings

FIG. 1 is a perspective view of a heat sink;

FIG. 2 is a schematic cross-sectional view of a heat sink;

FIG. 3 is a front cross-sectional view of the condensate pump body;

FIG. 4 is a right side cross-sectional view of the condensate pump body;

the heat radiator comprises a heat radiator 1, a flow dividing member 11, a joint I111, a joint I112, a pressure relief valve 12, a heat radiating pipe 121, a heat radiating blade 13, a flow converging member 131, a joint II 2, a shell 21, a liquid inlet 21, a liquid outlet 22, a liquid outlet 3, a pump chamber 31, a water inlet 32, a water outlet 32, a transmission shaft 4, a bearing 41, a bearing 42, a bearing end cover 43, a shaft sleeve 5, an impeller 6, a gap 7 and a rack.

Detailed Description

The present invention will be further explained with reference to the following embodiments, which are to be understood as illustrative only and not as limiting the scope of the invention, and modifications of the various equivalent forms of the present invention by those skilled in the art after reading the present invention fall within the scope of the appended claims.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "vertical" and "outer peripheral surface" are used to indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship that the product of the present invention is usually placed when in use, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element to be referred must have a specific position, be constructed in a specific orientation, and be operated, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the term "vertical" or the like does not imply that the components are required to be absolutely horizontal or overhanging, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically 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 in specific cases to those skilled in the art.

In the description of the present invention, the schematic representations of the terms used above are not necessarily intended to 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. Furthermore, the various embodiments or examples and features of the various embodiments or examples described herein can be combined and combined by those skilled in the art without conflicting aspects.

The first embodiment is as follows:

as shown in fig. 1-2, a heat sink comprising: the heat radiator comprises a flow dividing part 11, a heat radiating pipe 12 and a flow converging part 13, wherein the flow dividing part 11 and the flow converging part 13 are all shells with hollow interiors, a first joint 111 is arranged on one side of the flow dividing part 11, the first joint 111 is used for connecting a liquid pipeline, a second joint 131 is arranged on one side of the flow converging part 13, and the second joint 131 is used for connecting a condensation pump; a plurality of radiating pipes 12 are arranged, the radiating pipes 12 are uniformly arranged at intervals, two ends of each radiating pipe 12 are respectively connected with a flow dividing piece 11 and a flow converging piece 13, and radiating blades 121 are arranged on the outer wall of each radiating pipe 12; the flow dividing member 11 is provided with a relief valve 112 on the peripheral surface.

Example two:

as shown in fig. 3 to 4, a horizontal condensate pump includes: the heat radiator 1 and the condensation pump body are as described in the first embodiment, and the condensation pump body comprises a frame 7, a shell 2, a pump chamber 3, a transmission shaft 4 and an impeller 5; the shell 2 is fixed on the frame 7 through bolts; the pump chamber 3 is matched with the shell 2 and is arranged in the shell 2, a gap 6 is formed between the outer peripheral surface of the pump chamber 3 and the inner wall of the shell 2, two sides of the pump chamber 3 are respectively sealed with the shell 2, the gap 6 between the outer peripheral surface of the pump chamber 3 and the inner wall of the shell 2 forms a closed water flow channel, the pump chamber 3 is provided with a water inlet 31 and a water outlet 32, seals are respectively arranged between the water inlet 31 and the water outlet 32 and the shell 2, and the water inlet 31 is communicated with the second connector 131; the transmission shaft 4 is arranged on the frame 7 through a bearing 41 and a bearing end cover 42, one end of the transmission shaft 4 extends into the pump chamber 3, and a shaft sleeve 43 is arranged at the joint of the shaft hole of the shell 2 and the transmission shaft 4; the impeller 5 is arranged in the pump chamber 3, and the impeller 5 is in threaded connection with one end of the transmission shaft 4; wherein, be provided with into liquid mouth 21 and liquid outlet 22 on the shell 2 respectively, go into liquid mouth 21 and liquid outlet 22 and regard transmission shaft 4 as the axle center relative setting, go into liquid mouth 21 and liquid outlet 22 respectively with the clearance 6 intercommunication between 3 outer peripheral faces of pump chamber and the shell 2 inner wall.

The technical scheme in the embodiment of the application at least has the following technical effects or advantages:

Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims

1. A heat sink, comprising:

2. The heat sink of claim 1, wherein: the circumferential surface of the flow dividing piece is provided with a pressure release valve.

3. A horizontal condensate pump, comprising: a condensate pump body and a heat sink as claimed in any one of claims 1-2, wherein the second joint of the heat sink is connected to the condensate pump body.

4. A condensate pump as claimed in claim 3, wherein: the condensate pump body includes: the pump comprises a rack, a shell, a pump bin, a transmission shaft and an impeller, wherein the shell is fixed on the rack; the pump bin is matched with the shell and is arranged in the shell, a gap exists between the outer peripheral surface of the pump bin and the inner wall of the shell, sealing pieces are respectively arranged between two sides of the pump bin and the shell, the pump bin is provided with a water inlet and a water outlet, and the water inlet is used for being connected with the second connector; the transmission shaft is arranged on the rack, and one end of the transmission shaft extends into the pump bin; the impeller is arranged in the pump bin and is arranged at one end of the transmission shaft; wherein, be provided with into liquid mouth and liquid outlet on the shell respectively, go into liquid mouth and liquid outlet respectively with the clearance intercommunication.

5. A condensate pump as claimed in claim 4, wherein: the transmission shaft is installed on the rack through a bearing and a bearing end cover.

6. A condensate pump as claimed in claim 4, wherein: and a shaft sleeve is arranged at the joint of the shaft hole of the shell and the transmission shaft.

7. A condensate pump as claimed in claim 4, wherein: the liquid inlet and the liquid outlet are oppositely arranged by taking the transmission shaft as an axis.