Automatic exhaust system for make-up pump of heat exchange station

Abstract

The utility model provides an automatic exhaust system for a make-up pump of a heat exchange station, which relates to the technical field of heat exchange stations and comprises a base assembly and a pipe body component, the top side of the base assembly is provided with the pipe body component assembled by bolts, and the top side of the pipe body component is provided with an exhaust assembly sleeved by bolts. The pipe body component comprises a main body cabin, connecting pipes, a node cabin, a side valve block and a water inlet and outlet, the main body cabin is arranged on the top side of the base assembly, and the connecting pipes are arranged on the two sides of the main body cabin; the air cylinder at one end of the control valve block outputs power to drive the output end to operate, and then the valve plug enables the inlet and outlet modes of the water supplementing pipe, the exhaust port and the pump body to be effectively converted according to the requirements of exhaust and water supplementing. The control valve block with the three-branch-pipe-shaped structure can sequentially conduct the functions of exhausting and water supplementing, and therefore the sealing effect is improved, and escaped air can be better removed.

Description

Technical Field

[0001] The utility model relates to the technical field of heat exchange stations, in particular to an automatic exhaust system for a water supply pump of a heat exchange station. Background Art

[0002] During the operation of the heat exchanger unit in the heating season, the water cannot be replenished normally due to air accumulation in the water replenishment pump. Even after eliminating factors such as pipeline installation and equipment selection, the air accumulation phenomenon still occurs from time to time. The traditional way for heating companies to deal with it is to solve the air accumulation problem by rotating the bleed valve on the water replenishment pump body.

[0003] When the existing automatic exhaust system is in use, such as application number CN201921299363.4, it involves an automatic exhaust system for a water make-up pump in a heat exchange station, including a water make-up pump and an automatic exhaust valve. The machine seal of the water make-up pump is connected to the connecting pipe through a connecting piece, and the end of the connecting pipe is connected to the automatic exhaust valve. A valve is also provided on the connecting pipe between the connecting piece and the automatic exhaust valve; however, in the above technology, the valve is a two-way structure, so that some gas will still leak after exhaust, and the airtightness is poor. Therefore, the utility model proposes an automatic exhaust system for a water make-up pump in a heat exchange station to solve the problems existing in the prior art. Utility Model Content

[0004] In view of the above problems, the utility model proposes an automatic exhaust system for a water make-up pump in a heat exchange station. The automatic exhaust system for the water make-up pump in the heat exchange station mainly utilizes the output power of the cylinder at one end of the control valve block to drive the output end to operate so that the valve plug can effectively transform the entry and exit modes of the water make-up pipe, the exhaust port and the pump body according to the needs of exhaust and water make-up. After the transformation, through the cooperation of the water valve, the pump body and the drive motor, the control valve block with a three-way tubular structure can perform the functions of exhaust and water make-up in sequence, thereby improving the sealing effect and better removing the escaping air.

[0005] To achieve the purpose of the utility model, the utility model is implemented through the following technical solutions: an automatic exhaust system for a water supply pump of a heat exchange station, comprising a base assembly and a pipe body component, the top side of the base assembly is provided with a pipe body component assembled with bolts, and the top side of the pipe body component is provided with an exhaust assembly sleeved with bolts;

[0006] The tube body component includes a main cabin, a connecting pipe, a node cabin, a side valve block and a water inlet and outlet. The main cabin is arranged on the top side of the base assembly, connecting pipes are arranged on both sides of the main cabin, and a socket-mounted node cabin is arranged at one end of the connecting pipe, a side valve block is arranged at one end of the node cabin, and the output end of the side valve block is connected to the water inlet and outlet.

[0007] As a preferred embodiment of the utility model, the connecting pipe and the node cabin are symmetrically distributed about the central axis of the main cabin, and the connecting pipe and the node cabin are connected to the side valve block and the water inlet and outlet in a pipeline structure.

[0008] As a preferred embodiment of the utility model, the base assembly includes a base block, a base plate and an assembly disk, the top side of the base block is provided with a base plate, and the top side of the base plate is provided with an assembly disk for bolt assembly.

[0009] As a preferred embodiment of the utility model, the exhaust assembly includes a socket, a pump body, a drive motor, a control valve block, a cylinder, a valve plug, an exhaust port, a water supply pipe, a water valve, a water inlet and a control panel. The socket is arranged on the top side of the main cabin and the node cabin, and the top side of the socket is provided with a pump body connected to the output end of the drive motor, and the top side of the pump body is provided with a control valve block.

[0010] As a preferred embodiment of the utility model, a valve plug connected to the output end of the cylinder is arranged on the inner side of the control valve block, and an exhaust port is arranged below one end of the control valve block.

[0011] As a preferred embodiment of the utility model, a water supply pipe is arranged on the top side of the control valve block, a water valve is arranged on the top side of the water supply pipe, and the output end of the water valve is connected to a water inlet, and a control panel is arranged at one end of the control valve block.

[0012] The beneficial effects of the utility model are:

[0013] The utility model mainly utilizes the cylinder output power at one end of the control valve block to drive the output end to operate so that the valve plug can effectively transform the inlet and outlet modes of the water supply pipe, the exhaust port and the pump body according to the needs of exhaust and water supply. After the transformation, through the cooperation of the water valve, the pump body and the driving motor, the control valve block with a three-way tubular structure can perform the functions of exhaust and water supply in sequence, thereby improving the sealing effect and better removing the escaping air. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0015] Figure 2 This is a bottom-up three-dimensional structural schematic diagram of the utility model;

[0016] Figure 3 This is a schematic diagram of the valve plug and exhaust port structure of the utility model.

[0017] Wherein: 1. base assembly; 101. base block; 102. base plate; 103. assembly plate; 2. pipe body component; 201. main cabin; 202. connecting pipe; 203. node cabin; 204. side valve block; 205. water inlet and outlet; 3. exhaust assembly; 301. socket; 302. pump body; 303. drive motor; 304. control valve block; 305. cylinder; 306. valve plug; 307. exhaust port; 308. water supply pipe; 309. water valve; 3010. water inlet; 3011. control panel. DETAILED DESCRIPTION

[0018] In order to deepen the understanding of the present invention, the present invention will be further described in detail below in conjunction with an embodiment. The embodiment is only used to explain the present invention and does not constitute a limitation on the protection scope of the present invention.

[0019] according to Figure 1-3 As shown, this embodiment proposes an automatic exhaust system for a water supply pump of a heat exchange station, comprising a base assembly 1 and a pipe body component 2, wherein the top side of the base assembly 1 is provided with a pipe body component 2 assembled with bolts, and the top side of the pipe body component 2 is provided with an exhaust assembly 3 sleeved with bolts;

[0020] The pipe body component 2 includes a main cabin 201, a connecting pipe 202, a node cabin 203, a side valve block 204 and a water inlet and outlet 205. The main cabin 201 is arranged on the top side of the base assembly 1, connecting pipes 202 are arranged on both sides of the main cabin 201, and a node cabin 203 installed in a sleeve manner is arranged at one end of the connecting pipe 202, a side valve block 204 is arranged at one end of the node cabin 203, and the output end of the side valve block 204 is connected to the water inlet and outlet 205.

[0021] The connecting pipe 202 and the node cabin 203 are symmetrically distributed about the central axis of the main cabin 201 , and the connecting pipe 202 and the node cabin 203 are connected to the side valve block 204 and the water inlet and outlet 205 in a pipeline structure.

[0022] In this embodiment, when it is needed, the channel of the side valve block 204 is opened, so that water can be input into the side valve block 204 through the water inlet and outlet 205, and then the node cabin 203 and the connecting pipe 202 enter the main cabin 201, and the water is effectively transmitted through the introduction of the pipe body component 2.

[0023] The base assembly 1 includes a base block 101 , a base plate 102 and an assembly disk 103 . The base plate 102 is disposed on the top side of the base block 101 , and the assembly disk 103 for bolt assembly is disposed on the top side of the base plate 102 .

[0024] In this embodiment, when in use, the base block 101 and the base plate 102 are placed at a site of use, and after loading, the tubular member 2 is bolted and assembled on the top side of the base plate 102 using the assembly plate 103 .

[0025] The exhaust assembly 3 includes a socket 301, a pump body 302, a drive motor 303, a control valve block 304, a cylinder 305, a valve plug 306, an exhaust port 307, a water supply pipe 308, a water valve 309, a water inlet 3010 and a control panel 3011. The socket 301 is arranged on the top side of the main cabin 201 and the node cabin 203. The top side of the socket 301 is provided with a pump body 302 connected to the output end of the drive motor 303, and the top side of the pump body 302 is provided with a control valve block 304.

[0026] In this embodiment, when the valve plug 306 moves to one end of the control valve block 304, the drive motor 303 is started to output power to drive the output end to operate, and the output power of the drive motor 303 drives the pump body 302 to extract the gas in the tube body component 2, so as to discharge the gas to the exhaust port 307 below one end of the control valve block 304 to discharge the device.

[0027] A valve plug 306 connected to the output end of the cylinder 305 is provided on the inner side of the control valve block 304 , and an exhaust port 307 is provided below one end of the control valve block 304 .

[0028] In this embodiment, when it is necessary to discharge gas, the cylinder 305 at one end of the control valve block 304 is opened to output power to drive the output end to extend and retract, and the valve plug 306 is moved to one end by the power output of the cylinder 305 .

[0029] A water supply pipe 308 is provided on the top side of the control valve block 304 , a water valve 309 is provided on the top side of the water supply pipe 308 , and an output end of the water valve 309 is connected to a water inlet 3010 . A control panel 3011 is provided at one end of the control valve block 304 .

[0030] In this embodiment, after the gas is discharged from the equipment, the power output by the cylinder 305 is started to drive the valve plug 306 to move to the other end to close the exhaust port 307, and then the water valve 309 is opened to allow the supply water to be input into the pipe body component 2 connected to the control valve block 304 through the water inlet 3010 and the water supply pipe 308 to achieve the purpose of supply.

[0031] The working principle of the automatic exhaust system of the water supply pump of the heat exchange station is as follows: when in use, the base block 101 and the base plate 102 are placed on the site of use, and after loading, the pipe body component 2 is bolted and assembled using the assembly plate 103 on the top side of the base plate 102. When it is needed to be used, the channel of the side valve block 204 is opened, so that the water can be input into the side valve block 204 through the water inlet and outlet 205, and then the node cabin 203 and the connecting pipe 202 enter the main cabin 201, and the water is effectively transmitted through the introduction of the pipe body component 2. When it is necessary to exhaust the gas, the cylinder 305 at one end of the control valve block 304 is opened to output power to drive the output end to extend and retract, and the cylinder 30 The output power drives the valve plug 306 to move to one end. When the valve plug 306 moves to one end of the control valve block 304, the drive motor 303 is started to output power to drive the output end to operate. The output power of the drive motor 303 drives the pump body 302 to extract the gas in the pipe body component 2, so as to discharge the gas to the exhaust port 307 below one end of the control valve block 304 to discharge the device. After the gas is discharged from the device, the output power of the cylinder 305 is started to drive the valve plug 306 to move to the other end to close the exhaust port 307, and then the water valve 309 is opened, so that the supply water is input into the pipe body component 2 connected to the control valve block 304 through the water inlet 3010 and the water supply pipe 308, so as to achieve the function of replenishment.

[0032] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. An automatic exhaust system for a water supply pump in a heat exchange station, comprising a base assembly (1) and a pipe body assembly (2), characterized in that: A tube member (2) assembled with bolts is arranged on the top side of the base member (1), and an exhaust member (3) sleeved with bolts is arranged on the top side of the tube member (2); The tube body component (2) comprises a main body cabin (201), a connecting pipe (202), a node cabin (203), a side valve block (204) and a water inlet and outlet (205); the main body cabin (201) is arranged on the top side of the base assembly (1); connecting pipes (202) are arranged on both sides of the main body cabin (201); one end of the connecting pipe (202) is provided with a sleeve-mounted node cabin (203); one end of the node cabin (203) is provided with a side valve block (204); and the output end of the side valve block (204) is connected to the water inlet and outlet (205).

2. The automatic exhaust system for the water supply pump of a heat exchange station according to claim 1 is characterized in that: The connecting pipe (202) and the node cabin (203) are symmetrically distributed about the central axis of the main cabin (201), and the connecting pipe (202) and the node cabin (203) are in a communicating pipeline structure with the side valve block (204) and the water inlet and outlet (205).

3. The automatic exhaust system for the water supply pump of a heat exchange station according to claim 1 is characterized in that: The base assembly (1) comprises a base block (101), a base plate (102) and an assembly disk (103); the base plate (102) is arranged on the top side of the base block (101), and the assembly disk (103) assembled with bolts is arranged on the top side of the base plate (102).

4. The automatic exhaust system for the water supply pump of a heat exchange station according to claim 1 is characterized in that: The exhaust assembly (3) comprises a socket (301), a pump body (302), a drive motor (303), a control valve block (304), a cylinder (305), a valve plug (306), an exhaust port (307), a water supply pipe (308), a water valve (309), a water inlet (3010) and a control panel (3011); the socket (301) is arranged on the top side of the main cabin (201) and the node cabin (203); the pump body (302) connected to the output end of the drive motor (303) is arranged on the top side of the socket (301); and the control valve block (304) is arranged on the top side of the pump body (302).

5. The automatic exhaust system for the water supply pump of a heat exchange station according to claim 4 is characterized in that: A valve plug (306) connected to the output end of the cylinder (305) is arranged on the inner side of the control valve block (304), and an exhaust port (307) is arranged below one end of the control valve block (304).

6. The automatic exhaust system for the water supply pump of a heat exchange station according to claim 4 is characterized in that: A water supply pipe (308) is arranged on the top side of the control valve block (304), and a water valve (309) is arranged on the top side of the water supply pipe (308), and the output end of the water valve (309) is connected to a water inlet (3010), and a control panel (3011) is arranged at one end of the control valve block (304).

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