Water pump trapped air exhausting structure

Abstract

The utility model relates to the technical field of fluid transmission equipment, and particularly discloses a water pump trapped air exhausting structure which comprises a water tank, an exhaust pipe, a water pump, a three-way pipe, a water inlet pipe, a conveying pipe, an exhaust assembly, a heating assembly and an output assembly. One end of the conveying pipe is communicated with the interior of the water tank, one end of the conveying pipe is communicated with the three-way pipe, the exhaust assembly is communicated with one end of the three-way pipe, one end of the exhaust pipe is communicated with the interior of the water tank, the output assembly is communicated with the water outlet end of the water pump, and the heating assembly is arranged on one side of the water tank. Through the arrangement, the problems that the water pump idles due to the fact that air exists in the silica gel hose connected between the hot water taking opening of the water tank and the water pump, the water pump is dry and burnt out or hot water cannot form a stable water column are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to fluid transmission equipment technical field especially relates to a water pump trapped gas removal structure. BACKGROUND

[0002] In hot water supply system, the water tank is as the key assembly of storing and heating hot water, and its design and configuration are directly related to the stable supply of hot water and the operation efficiency of the system, the connecting pipeline between the hot water taking opening of the water tank and the water pump is the key path of hot water transmission, and it is very important for ensuring the smooth flow of hot water, and usually, silica gel hose is used because it has good flexibility, high temperature resistance and chemical stability and can adapt to different installation environments and temperature conditions.

[0003] However, in the prior art, the silica gel hose connected between the hot water taking opening of the water tank and the water pump is prone to air storage, which leads to the phenomenon of water pump idling, although the air in the silica gel hose can be discharged after the water pump runs for a long time, but it cannot be discharged within a certain time, causing the water pump to run dry within a certain time, thereby burning the water pump, or when hot water is discharged, the pipeline contains air and cannot be filled with the pipe diameter, the water flows along the pipe wall, and a hollow is formed in the middle, which cannot form a stable water column. UTILITY MODEL CONTENTS

[0004] The utility model discloses a water pump trapped gas removal structure, which aims to solve the technical problems in the prior art that the silica gel hose connected between the hot water taking opening of the water tank and the water pump is prone to air storage, which leads to the phenomenon of water pump idling, although the air in the silica gel hose can be discharged after the water pump runs for a long time, but it cannot be discharged within a certain time, causing the water pump to run dry within a certain time, thereby burning the water pump, or when hot water is discharged, the pipeline contains air and cannot be filled with the pipe diameter, the water flows along the pipe wall, and a hollow is formed in the middle, which cannot form a stable water column.

[0005] To achieve the above object, the utility model adopts a water pump trapped gas removal structure, which comprises a water tank, an exhaust pipe, a water pump, a tee pipe, an inlet pipe, a conveying pipe, an exhaust assembly, a heating assembly and an output assembly, the water pump is arranged on one side of the water tank, one end of the inlet pipe is communicated with the water inlet end of the water pump, the other end of the inlet pipe is communicated with one end of the tee pipe, one end of the conveying pipe is communicated with the inside of the water tank, one end of the conveying pipe is communicated with the tee pipe, the exhaust assembly is communicated with one end of the tee pipe, one end of the exhaust pipe is communicated with the inside of the water tank, the output assembly is communicated with the water outlet end of the water pump, and the heating assembly is arranged on one side of the water tank.

[0006] The exhaust assembly comprises a communication pipe, an adapter elbow and a sealing piece, the sealing piece is arranged at the upper end of the water tank, the adapter elbow is fixedly connected with the sealing piece, one end of the communication pipe is communicated with the adapter elbow, and the other end of the communication pipe is communicated with one end of the three-way pipe.

[0007] The sealing piece comprises a tank cover and a plurality of bolts, the tank cover is arranged on the upper surface of the water tank, and the plurality of bolts are respectively threaded through the tank cover and are respectively screwed with the water tank.

[0008] The output assembly comprises a water outlet pipe and a flow meter, one end of the water outlet pipe is communicated with the water outlet end of the water pump, and the other end of the water outlet pipe is communicated with the water inlet end of the flow meter.

[0009] The heating assembly comprises a heating pipe and a temperature control probe, and the heating pipe and the temperature control probe are arranged on one side of the water tank.

[0010] The air-entrapment-eliminating structure of the water pump further comprises two water level sensors, and the two water level sensors are arranged on one side of the water tank.

[0011] The air-entrapment-eliminating structure of the water pump further comprises two mounting plates, and the two mounting plates are fixedly connected with the water tank and are respectively located on two sides of the water tank.

[0012] Each mounting plate is provided with two through holes.

[0013] The air-entrapment-eliminating structure of the water pump, when water in the water tank enters the water pump, the air in the water inlet end of the water pump is transported to the exhaust assembly through the three-way pipe, and then is transported to the inside of the water tank through the exhaust assembly, and finally is discharged through the exhaust pipe located on one side of the water tank, so that when the water pump starts, there is no air in the inside of the conveying pipe and the water inlet pipe, thereby avoiding the idling phenomenon of the water pump, and the output hot water can form a stable water column, so that the problem that the silicone hose connected between the hot water taking opening of the water tank and the water pump is prone to containing air, resulting in the idling phenomenon of the water pump, although the air in the silicone hose can be discharged after the water pump is operated for a long time, but cannot be discharged within a certain time, causing the water pump to run dry within a certain time, thereby burning the water pump, or when hot water is output, the air in the pipeline cannot be filled to the full pipe diameter, the water flows along the pipe wall, a hollow is formed in the middle, and a stable water column cannot be formed. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description, obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0015] Fig. 1 is a structural schematic diagram of the present application.

[0016] Fig. 2 is a perspective view of the present application.

[0017] 101 - water tank, 102 - exhaust pipe, 103 - water pump, 104 - three-way pipe, 105 - water inlet pipe, 106 - conveying pipe, 107 - communication pipe, 108 - adapter elbow, 109 - tank cover, 110 - bolt, 111 - water outlet pipe, 112 - flow meter, 113 - heating pipe, 114 - temperature control probe, 115 - water level sensor, 116 - mounting plate, 117 - through hole. DETAILED DESCRIPTION

[0018] The embodiments of the present application will be described in detail below, examples of the embodiments are shown in the drawings, the embodiments described below by referring to the drawings are exemplary, and are intended to explain the present application, and cannot be understood as limiting the present application.

[0019] Please refer to Figs. 1-2 , wherein Fig. 1 is a structural schematic diagram of the present application, Fig. 2 is a perspective view of the present application.

[0020] The present application provides a kind of water pump gas entrapment structure, including water tank 101, exhaust pipe 102, water pump 103, three-way pipe 104, water inlet pipe 105, conveying pipe 106, exhaust assembly, heating assembly and output assembly, the water pump 103 is set in one side of the water tank 101, one end of the water inlet pipe 105 is communicated with the water inlet end of the water pump 103, another end of the water inlet pipe 105 is communicated with one end of the three-way pipe 104, one end of the conveying pipe 106 is communicated with the inside of the water tank 101, one end of the conveying pipe 106 is communicated with the three-way pipe 104, the exhaust assembly is communicated with one end of the three-way pipe 104, one end of the exhaust pipe 102 is communicated with the inside of the water tank 101, the output assembly is communicated with the water outlet end of the water pump 103, the heating assembly is set in one side of the water tank 101.

[0021] In this embodiment, when the water in the water tank 101 enters the water pump 103, the air at the water inlet end of the water pump 103 will be transported to the exhaust component through the three-way pipe 104, and then transported to the inside of the water tank 101 through the exhaust component, and finally the air will be discharged through the exhaust pipe 102 located on one side of the water tank 101, so that when the water pump 103 is started, there will be no air inside the delivery pipe 106 and the water inlet pipe 105, thereby avoiding the idling phenomenon of the water pump 103 and allowing the output hot water to form a stable water column.

[0022] Furthermore, the exhaust assembly includes a connecting pipe 107, a connecting elbow 108 and a seal, the seal is arranged at the upper end of the water tank 101, the connecting elbow 108 is fixedly connected to the seal, one end of the connecting pipe 107 is connected to the connecting elbow 108, and the other end of the connecting pipe 107 is connected to one end of the three-way pipe 104.

[0023] In this embodiment, when the water in the water tank 101 enters the water pump 103, the air inside the delivery pipe 106 and the water inlet pipe 105 is delivered to the adapter elbow 108 through the connecting pipe 107, and then delivered to the interior of the water tank 101 through the adapter elbow 108.

[0024] Furthermore, the sealing member includes a box cover 109 and a plurality of bolts 110 . The box cover 109 is disposed on the upper surface of the water tank 101 . The plurality of bolts 110 respectively penetrate the box cover 109 and are respectively threadedly connected to the water tank 101 .

[0025] In this embodiment, the water tank 101 is sealed by the tank cover 109 , and the tank cover 109 and the water tank 101 are fixed by a plurality of bolts 110 .

[0026] Furthermore, the output component includes a water outlet pipe 111 and a flow meter 112 , one end of the water outlet pipe 111 is connected to the water outlet end of the water pump 103 , and the other end of the water outlet pipe 111 is connected to the water inlet end of the flow meter 112 .

[0027] In this embodiment, the water pump 103 delivers the water in the water tank 101 to the water outlet pipe 111 , and the output water volume is measured by the flow meter 112 .

[0028] Furthermore, the heating assembly includes a heating tube 113 and a temperature control probe 114 , and the heating tube 113 and the temperature control probe 114 are both arranged on one side of the water tank 101 .

[0029] In this embodiment, the water in the water tank 101 is heated by the heating tube 113 , and the temperature of the water in the water tank 101 is measured by the temperature control probe 114 .

[0030] Furthermore, the water pump air entrapment removal structure further includes two water level sensors 115 , and the two water level sensors 115 are both arranged on one side of the water tank 101 .

[0031] In this embodiment, the high water level and the low water level in the water tank 101 are limited respectively by the two water level sensors 115. When the water level in the water tank 101 reaches the high water level, water replenishment to the interior of the water tank 101 will be stopped. The high water level of the water tank 101 has a space from the top of the water tank 101 to accommodate the air input by the adapter elbow 108.

[0032] Furthermore, the water pump trapped air removal structure also includes two mounting plates 116 . Both mounting plates 116 are fixedly connected to the water tank 101 and are respectively located on both sides of the water tank 101 .

[0033] In this embodiment, two mounting plates 116 are provided to facilitate installation of the water tank 101 .

[0034] Furthermore, each of the mounting plates 116 is provided with two through holes 117 .

[0035] In this embodiment, the through hole 117 is provided to facilitate fixing the mounting plate 116 , thereby installing the water tank 101 .

[0036] The beneficial effects of the present invention are as follows: when the water in the water tank 101 enters the water pump 103, the air at the water inlet end of the water pump 103 is transported to the connecting pipe 107 through the tee pipe 104, and then transported to the switching elbow 108 through the connecting pipe 107, and then transported to the inside of the water tank 101 through the switching elbow 108, and finally discharged through the exhaust pipe 102 located on one side of the water tank 101, so that when the water pump 103 is started, there will be no air in the inside of the delivery pipe 106 and the water inlet pipe 105, and the air will not be discharged from the inside of the water tank 101. This avoids the water pump 103 from idling, so that the output hot water can form a stable water column. This method can effectively solve the problem in the prior art that the silicone hose connecting the hot water inlet of the water tank and the water pump is prone to air accumulation, resulting in the water pump idling. Although the water pump can expel the air in the silicone hose after a long period of operation, it cannot be expelled within a certain period of time, causing the water pump to run dry within a certain period of time, thereby burning the water pump, or when hot water is output, the air in the pipe cannot fill the pipe diameter, and the water flows along the pipe wall, forming a hollow in the middle, and a stable water column cannot be formed.

[0037] The above only discloses a preferred embodiment of the utility model, of course, cannot limit the scope of the utility model by this, the person skilled in the art can understand that the whole or part of the processes of the above-mentioned embodiments are realized, and the equivalent changes made according to the utility model claims still belong to the range covered by the utility model.

Claims

1. A water pump trapped air removal structure, characterized in that: It includes a water tank, an exhaust pipe, a water pump, a tee, a water inlet pipe, a delivery pipe, an exhaust assembly, a heating assembly and an output assembly. The water pump is arranged on one side of the water tank, one end of the water inlet pipe is connected to the water inlet end of the water pump, the other end of the water inlet pipe is connected to one end of the tee, one end of the delivery pipe is connected to the interior of the water tank, one end of the delivery pipe is connected to the tee, the exhaust assembly is connected to one end of the tee, one end of the exhaust pipe is connected to the interior of the water tank, the output assembly is connected to the water outlet end of the water pump, and the heating assembly is arranged on one side of the water tank.

2. The water pump air entrapment removal structure according to claim 1, characterized in that: The exhaust assembly includes a connecting pipe, a connecting elbow and a seal. The seal is arranged at the upper end of the water tank. The connecting elbow is fixedly connected to the seal. One end of the connecting pipe is connected to the connecting elbow, and the other end of the connecting pipe is connected to one end of the three-way pipe.

3. The water pump air trapping removal structure according to claim 2, characterized in that: The sealing component includes a box cover and a plurality of bolts. The box cover is arranged on the upper surface of the water tank. The plurality of bolts respectively penetrate the box cover and are respectively threadedly connected to the water tank.

4. The water pump air trapping removal structure according to claim 3, characterized in that: The output assembly includes a water outlet pipe and a flow meter, one end of the water outlet pipe is communicated with the water outlet end of the water pump, and the other end of the water outlet pipe is communicated with the water inlet end of the flow meter.

5. The water pump air venting structure according to claim 4, characterized in that: The heating assembly includes a heating tube and a temperature control probe, and the heating tube and the temperature control probe are both arranged on one side of the water tank.

6. The water pump air trapping removal structure according to claim 5, characterized in that: The water pump trapped air removal structure also includes two water level sensors, and the two water level sensors are both arranged on one side of the water tank.

7. The water pump air venting structure according to claim 6, characterized in that: The water pump trapped air removal structure also includes two mounting plates, both of which are fixedly connected to the water tank and are respectively located on both sides of the water tank.

8. The water pump air entrapment removal structure according to claim 7, characterized in that: Each of the mounting plates is provided with two through holes.

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