CN115468708A

CN115468708A - Condenser pipeline performance detection device

Info

Publication number: CN115468708A
Application number: CN202211127831.6A
Authority: CN
Inventors: 余传进; 汪小敏; 汪国华
Original assignee: Anhui Meibo New Energy Technology Co ltd
Current assignee: Anhui Meibo New Energy Technology Co ltd
Priority date: 2022-09-16
Filing date: 2022-09-16
Publication date: 2022-12-13

Abstract

The invention relates to the technical field of condenser production, in particular to a condenser pipeline performance detection device, wherein two groups of expansion airbags are connected to the end part of an air pipe, a connecting pipe is connected between the two groups of expansion airbags, a first valve and a second valve are arranged between the expansion airbags and the connecting pipe, an airtight pipe is arranged in the connecting pipe, an opening is formed in the airtight pipe, an air pressure plug is arranged in the airtight pipe, the air pressure plug is connected with a piston rod, the piston rod is connected with a pushing part, the airtight pipe is communicated with a guide pipe, a supporting rod is elastically arranged in the guide pipe, the end part of the supporting rod is connected with a sealing pipe, the side wall of the connecting pipe is provided with an air hole, the sealing pipe is installed in the air hole in a matching mode, two sides of the pushing part are in contact with the supporting rod in a butting mode, the pushing part is connected with a piston, and an air pressure cavity is further arranged in the airtight pipe and is installed in the air pressure cavity in a matching mode. Two sets of inflation gasbags make the pipeline form a confined detection section, can carry out the performance to the pipeline section of assigned position and detect, have higher suitability.

Description

Condenser pipeline performance detection device

Technical Field

The invention relates to the technical field of condenser pipeline detection, in particular to a condenser pipeline performance detection device.

Background

The condenser is a heat exchanger, the heat in the leading-in pipeline is dissipated to the air, after the production of the condensing pipeline is finished, the performance of the condenser needs to be detected, chinese patent application with the application number of CN202110123782.8 provides a copper pipe sealing performance detection device and a detection method of an air conditioner condenser, through designing a mark external member, a sliding plate and a fixed sliding frame are fixedly installed on an installation box through a locking screw rod by a worker, after the air tightness detection operation is finished, the mark rod is manually driven to slide on the fixed sliding frame and the movable sliding block, so that the mark rod moves to the surface of a copper pipe with poor air tightness, traces are carved at the position of the air leakage copper pipe by the worker, the purpose of marking the air leakage position is achieved, and further when subsequent repair is carried out, the air leakage position can be quickly found.

However, the applicant has found that the prior art has at least the following problems:

the prior art carries out disposable detection to whole pipeline, to the condenser pipeline of different positions, can not provide different pressure detection to have the limitation.

Disclosure of Invention

In view of this, an object of the present invention is to provide a condenser pipe performance detection apparatus, so as to solve the problem that the prior art has limitation because different pressure detections cannot be provided for condenser pipes at different positions when the entire pipe is detected at one time.

Based on the above purpose, the invention provides a condenser pipeline performance detection device, which comprises a base, wherein a vertical plate is installed on the base, a clamping seat is installed on the vertical plate, two sets of shaft seats are installed in the clamping seat, driving rollers are installed on the shaft seats, air pipes are clamped by the two sets of driving rollers, two sets of expansion air bags are connected to the end portions of the air pipes, a connecting pipe is connected between the two sets of expansion air bags and communicated with the air pipes, a first valve and a second valve are arranged between the expansion air bags and the connecting pipe, air flows enter the connecting pipe from the air pipes and enter the two sets of expansion air bags through the first valve and the second valve respectively, an airtight pipe is installed in the connecting pipe, an opening is formed in the airtight pipe, an air pressure plug is installed in the airtight pipe and connected with a piston rod, the piston rod is connected with a pushing portion, the airtight pipe is communicated with a guide pipe, a supporting rod is elastically installed in the guide pipe, a sealing pipe is connected to the end portion of the supporting rod, an air hole is formed in the side wall of the connecting pipe, the sealing pipe is fittingly installed in the air hole, two sides of the pushing portion are in contact with the supporting rod, a piston, the piston is connected with a piston, the piston, and is connected with a piston, and is installed in the air pressure chamber.

Optionally, an installation groove is formed in the inner wall of the guide pipe, an extrusion switch is installed in the installation groove, a moving block is installed on the supporting rod and matched with the extrusion switch, the supporting rod moves the moving block to push the extrusion switch to trigger, and the extrusion switch is electrically connected with the first valve and the second valve.

Optionally, the port of the opening is curled inwards to form a limiting part, and the limiting part limits the air pressure plug to move out of the opening.

Optionally, a telescopic pipe is connected between the expansion airbag and the connecting pipe, and the telescopic pipe extends when the connecting pipe is inflated.

Optionally, a plurality of clamping blocks which are elastically installed are embedded in the side wall of the clamping seat, one end of each clamping block is located outside the side wall of the clamping seat, the end, located outside the side wall of the clamping seat, of each clamping block is provided with a pushing inclined plane, each pushing inclined plane is connected with a pushing block in a supporting mode, each pushing block is connected with an electric push rod, each pushing block is fixedly installed on the corresponding vertical plate, each electric push rod drives each pushing block to move, each pushing inclined plane is supported and supported, and each clamping block moves towards the axis of the clamping seat.

Optionally, a connecting block is installed on the side edge of the clamping block, and a return spring is connected between the connecting block and the inner wall of the clamping seat.

Optionally, a mounting frame is installed on the base, an installation shaft is installed on the mounting frame, and a winding roller for winding and unwinding the air pipe is installed on the installation shaft.

Optionally, the drive roller is connected with a log, and the log records the number of rotations of the drive roller.

Optionally, an end head is installed in the inflatable air bag and fixedly connected with the connecting pipe.

The invention has the beneficial effects that: the utility model provides a condenser pipeline performance detection device, aerify in to the connecting pipe through the trachea, the air current gets into in the connecting pipe from the trachea, and get into two sets of inflation gasbags through first valve and second valve respectively, two sets of inflation gasbags inflate the inflation, until inflation gasbag and condensation duct's inner wall support tightly, first valve and second valve are closed this moment, the trachea continues to aerify to in the connecting pipe, atmospheric pressure rises in the connecting pipe, until the atmospheric pressure is higher than the atmospheric pressure in the atmospheric pressure chamber in the connecting pipe, the atmospheric pressure stopper extrusion removes, push away the portion and promote the support and hold the pole removal, thereby make the sealing tube move to the outside, the air current escapes to the pipeline in the gas pocket, two sets of inflation gasbags make the pipeline form a confined detection section, can carry out the performance detection to the pipeline section of assigned position, higher suitability has.

Drawings

In order to more clearly illustrate the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only the present invention, and those skilled in the art can also obtain other drawings according to the drawings without creative efforts.

FIG. 1 is a schematic view of a condenser pipe performance detection apparatus according to an embodiment of the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

FIG. 3 is a schematic view of the working state of the condenser pipe performance detection apparatus according to the embodiment of the present invention;

fig. 4 is a partially enlarged view of a portion B in fig. 3.

Labeled as:

101. a base; 102. a mounting frame; 103. installing a shaft; 104. a wire take-up roller; 105. a vertical plate; 201. an air pipe; 202. a tip; 203. inflating the air bag; 204. a first valve; 205. a connecting pipe; 206. a guide tube; 207. an airtight tube; 208. an opening; 209. a gas pressure plug; 210. a piston rod; 211. a pushing part; 212. a piston; 213. a pneumatic chamber; 214. a telescopic pipe; 215. a sealing plug; 216. a support rod; 217. a moving block; 218. a squeezing switch; 301. a clamping seat; 302. a shaft seat; 303. a drive roller; 304. a clamping block; 305. a return spring; 306. connecting blocks; 307. an electric push rod; 308. pushing the block; 2041. a second valve.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to specific embodiments below.

It is to be noted that technical terms or scientific terms used herein should have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, unless otherwise defined. The use of "first," "second," and the like, herein does not denote any order, quantity, or importance, but rather the terms "first," "second," and the like are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

As shown in fig. 1-4, one or more embodiments of the present disclosure provide a condenser tube performance detecting device, which includes a base 101, a vertical plate 105 is installed on the base 101, a clamping seat 301 is installed on the vertical plate 105, two sets of shaft seats 302 are installed in the clamping seat 301, driving rollers 303 are installed on the shaft seats 302, an air tube 201 is clamped by the two sets of driving rollers 303, two sets of inflatable air bags 203 are connected to an end of the air tube 201, a connecting tube 205 is connected between the two sets of inflatable air bags 203, the connecting tube 205 is communicated with the air tube 201, a first valve 204 and a second valve 2041 are installed between the inflatable air bags 203 and the connecting tube 205, an air flow enters the connecting tube 205 from the air tube 201, the inflatable air bags are respectively filled into the two groups of inflatable air bags 203 through a first valve 204 and a second valve 2041, an airtight tube 207 is installed in a connecting tube 205, an opening 208 is formed in the airtight tube 207, an air pressure plug 209 is installed in the airtight tube 207, the air pressure plug 209 is connected with a piston rod 210, the piston rod 210 is connected with a pushing part 211, the airtight tube 207 is communicated with a guide tube 206, a supporting rod 216 is elastically installed in the guide tube 206, the end part of the supporting rod 216 is connected with a sealing tube 215, an air hole is formed in the side wall of the connecting tube 205, the sealing tube 215 is installed in the air hole in an adaptive mode, two sides of the pushing part 211 are in abutting contact with the supporting rod 216, the pushing part 211 is connected with a piston 212, an air pressure cavity 213 is further formed in the airtight tube 207, and the piston 212 is installed in the air pressure cavity 213 in an adaptive mode. When the condensation pipeline is used, the condensation pipeline is fixed on the clamping seat 301, then the driving roller 303 drives the air pipe 201 to move, the connecting pipe 205 is sent to a preset position of the condensation pipeline, then the connecting pipe 205 is inflated through the air pipe 201, air flow enters the connecting pipe 205 from the air pipe 201 and enters the two groups of inflatable air bags 203 through the first valve 204 and the second valve 2041 respectively, the two groups of inflatable air bags 203 are inflated and expanded until the inflatable air bags 203 are abutted against the inner wall of the condensation pipeline, at the moment, the first valve 204 and the second valve 2041 are closed, the air pipe 201 continues to inflate into the connecting pipe 205, the air pressure in the connecting pipe 205 is increased until the air pressure in the connecting pipe 205 is higher than the air pressure in the air pressure cavity 213, the air pressure plug 209 is squeezed and moved, the pushing part 211 pushes the abutting rod 216 to move, so that the sealing pipe 215 is moved outwards, the air flow escapes into the pipeline from the air hole, the two groups of inflatable air bags 203 form a closed detection section in the pipeline, performance detection section in the pipeline in a specified position can be detected, and higher applicability can be achieved.

In some optional specific embodiments, as shown in fig. 4, an installation groove is formed on an inner wall of the guide tube 206, an extruding switch 218 is installed in the installation groove, a moving block 217 is installed on the supporting rod 216, the moving block 217 is adapted to the extruding switch 218, the supporting rod 216 moves the moving block 217 to push the extruding switch 218 to be triggered, and the extruding switch 218 is electrically connected to the first valve 204 and the second valve 2041. In use, when the pressure inside the connecting pipe 205 is higher than the pressure in the pneumatic chamber 213, the support rod 216 moves to push the squeeze switch 218, so that the squeeze switch 218 is triggered and the first valve 204 and the second valve 2041 are closed.

In some alternative embodiments, as shown in fig. 4, a stop portion is formed by inward rolling at the port of the opening 208, and the stop portion limits the movement of the gas plug 209 out of the opening 208. The pressure in the pneumatic chamber 213 is maintained at rest.

In some alternative embodiments, a telescopic tube 214 is connected between the inflatable balloon 203 and the connecting tube 205, and the telescopic tube 214 is extended when the connecting tube 205 is inflated. When in use, the connecting pipe 205 is made small and easy to enter a designated position, and at the same time, the telescopic pipe 214 makes the length of the pipe detected at one time longer.

In some optional embodiments, a plurality of elastically mounted clamping blocks 304 are embedded on the side wall of the clamping seat 301, one end of each clamping block 304 is located outside the side wall of the clamping seat 301, an end portion of each clamping block 304, which is located outside the side wall of the clamping seat 301, is provided with a pushing inclined surface, the pushing inclined surface is connected with a pushing block 308 in a propping manner, the pushing block 308 is connected with an electric push rod 307, the pushing block 308 is fixedly mounted on the vertical plate 105, the electric push rod 307 drives the pushing block 308 to move in a propping manner to push the pushing inclined surface, and the clamping blocks 304 move towards the axis of the clamping seat 301. The clamping and fixing of the condensation pipeline are realized.

In some alternative embodiments, the side of the clamping block 304 is provided with a connecting block 306, and a return spring 305 is connected between the connecting block 306 and the inner wall of the clamping seat 301. A resilient mounting of the clamping block 304 is achieved.

In some optional specific embodiments, a mounting frame 102 is installed on the base 101, a mounting shaft 103 is installed on the mounting frame 102, and a take-up roller 104 for taking up and paying off the air pipe 201 is installed on the mounting shaft 103. The trachea 201 is convenient to store.

In some alternative embodiments, a odometer is coupled to the drive roller 303, and records the number of revolutions of the drive roller 303. The feed length of the air pipe 201 is calculated from the number of rotations of the driving roller 303, thereby detecting the specified position.

In some alternative embodiments, the inflatable bladder 203 has a tip 202 mounted therein and fixedly connected to the connecting tube 205. So that the inflatable balloon 203 is inflated in a radial direction of the trachea 201.

The working principle of the invention is as follows: when the device is used, the condensation pipeline is fixed on the clamping seat 301, then the driving roller 303 drives the air pipe 201 to move, the connecting pipe 205 is sent to a preset position of the condensation pipeline, then the air pipe 201 inflates the connecting pipe 205, air flow enters the connecting pipe 205 from the air pipe 201 and enters the two groups of expansion air bags 203 through the first valve 204 and the second valve 2041 respectively, the two groups of expansion air bags 203 inflate and expand until the expansion air bags 203 are abutted against the inner wall of the condensation pipeline, at the moment, the first valve 204 and the second valve 2041 are closed, the air pipe 201 continues to inflate the connecting pipe 205, the air pressure in the connecting pipe 205 rises until the air pressure in the connecting pipe 205 is higher than the air pressure in the air pressure cavity 213, the air pressure plug 209 squeezes and moves, the pushing part 211 pushes the abutting rod 216 to move, so that the sealing pipe 215 moves outwards, the air flow escapes into the pipeline from the air hole, the two groups of expansion air bags 203 form a closed detection section in the pipeline, performance detection can be performed on the pipeline section at a specified position, and the device has higher applicability.

Those of ordinary skill in the art will understand that: the discussion of any embodiment above is meant to be exemplary only, and is not intended to intimate that the scope of the disclosure, including the claims, is limited to these examples; within the idea of the invention, also features in the above embodiments or in different embodiments may be combined, steps may be implemented in any order, and there are many other variations of the different aspects of the invention as described above, which are not provided in detail for the sake of brevity.

The present invention is intended to embrace all such alternatives, modifications and variances which fall within the broad scope of the appended claims. Therefore, any omissions, modifications, substitutions, improvements and the like that may be made without departing from the spirit and principles of the invention are intended to be included within the scope of the invention.

Claims

1. The utility model provides a condenser pipeline performance detection device, including base (101), install riser (105) on base (101), install grip slipper (301) on riser (105), install two sets of axle bed (302) in grip slipper (301), install drive roller (303) on axle bed (302), there are trachea (201) two sets of drive roller (303) centre gripping, a serial communication port, trachea (201) end connection has two sets of inflatable air bags (203), be connected with connecting pipe (205) between two sets of inflatable air bags (203), connecting pipe (205) with trachea (201) UNICOM, be provided with first valve (204) and second valve (2041) between inflatable air bag (203) and connecting pipe (205), the air current gets into in connecting pipe (205) from trachea (201), and get into in two sets of inflatable air bags (203) through first valve (204) and second valve (2041) respectively, install trachea (207) in connecting pipe (205), airtight pipe (207) has been seted up opening (208) on airtight pipe (207), install atmospheric pressure stopper (207) in airtight pipe (207), atmospheric pressure stopper (209) are connected with piston rod (209), push rod (210) push rod (206) are connected with push rod (206) in airtight push pipe (206), the end of the supporting rod (216) is connected with a sealing tube (215), an air hole is formed in the side wall of the connecting tube (205), the sealing tube (215) is installed in the air hole in an adaptive mode, two sides of the pushing portion (211) are in contact with the supporting rod (216) in an abutting mode, the pushing portion (211) is connected with a piston (212), an air pressure cavity (213) is further formed in the air-tight tube (207), and the piston (212) is installed in the air pressure cavity (213) in an adaptive mode.

2. The condenser pipe performance detection device according to claim 1, wherein an installation groove is formed in an inner wall of the guide pipe (206), an extrusion switch (218) is installed in the installation groove, a moving block (217) is installed on the support rod (216), the moving block (217) is matched with the extrusion switch (218), the support rod (216) moves the moving block (217) to push the extrusion switch (218) to be triggered, and the extrusion switch (218) is electrically connected with the first valve (204) and the second valve (2041).

3. The condenser tube performance testing device as recited in claim 1, wherein a limiting portion is formed at the port of the opening (208) by inward rolling, and the limiting portion limits the air pressure plug (209) from moving out of the opening (208).

4. The condenser tube performance detecting device according to claim 1, wherein a telescopic tube (214) is connected between the expansion airbag (203) and the connecting tube (205), and the telescopic tube (214) is extended when the connecting tube (205) is inflated.

5. The condenser pipe performance detection device according to claim 1, wherein a plurality of elastically mounted clamping blocks (304) are embedded in the side wall of the clamping seat (301), one end of each clamping block (304) is located outside the side wall of the clamping seat (301), the end portion, located outside the side wall of the clamping seat (301), of each clamping block (304) is provided with a pushing inclined surface, each pushing inclined surface is connected with a pushing block (308) in a propping manner, each pushing block (308) is connected with an electric push rod (307), each pushing block (308) is fixedly mounted on the corresponding vertical plate (105), each electric push rod (307) drives each pushing block (308) to move in a propping manner, each pushing inclined surface is abutted, and each clamping block (304) moves towards the axis of the clamping seat (301).

6. The condenser pipe performance detection device as claimed in claim 1, wherein a connecting block (306) is installed at the side of the clamping block (304), and a return spring (305) is connected between the connecting block (306) and the inner wall of the clamping seat (301).

7. The condenser pipeline performance detection device according to claim 1, wherein a mounting frame (102) is installed on the base (101), a mounting shaft (103) is installed on the mounting frame (102), and a take-up roller (104) for taking up and taking down the air pipe (201) is installed on the mounting shaft (103).

8. The condenser tube performance detecting device as claimed in claim 1, wherein a log is connected to the driving roller (303), and the log records the number of rotations of the driving roller (303).

9. The condenser tube performance testing device as claimed in claim 1, wherein a head (202) is installed in the inflatable air bag (203) and is fixedly connected with the connecting tube (205).