CN210005221U - air conditioner pipeline acid corrosion test stand - Google Patents
air conditioner pipeline acid corrosion test stand Download PDFInfo
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- CN210005221U CN210005221U CN201920756274.1U CN201920756274U CN210005221U CN 210005221 U CN210005221 U CN 210005221U CN 201920756274 U CN201920756274 U CN 201920756274U CN 210005221 U CN210005221 U CN 210005221U
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Abstract
The utility model relates to an kind of air conditioner pipeline acid corrosion test bench, including the frame, be provided with liquid reserve tank, delivery pump, heater in the frame, the liquid reserve tank is deposited test liquid, and the liquid reserve tank passes through pipeline with the input of delivery pump and forms the intercommunication, the liquid pump in with the liquid reserve tank is pumped and is heated up in the heater, and the heater intercommunication has experimental input pipeline to and the experimental return line of intercommunication liquid reserve tank, installs flow control valve and flowmeter on the experimental return line, installs temperature sensor, pressure sensor on experimental input pipeline, the utility model discloses as long as with the pipeline intercommunication that awaits measuring between experimental input pipeline, experimental return line, take out through the heater with test liquid through the delivery pump and heat up, in the back sends into the pipeline that awaits measuring, carries out analogue test to carry out the acid corrosion test, obtain the acid corrosion index of pipeline, the follow-up production work of being convenient for, improve work efficiency and can carry out recycle to test liquid, save the resource.
Description
Technical Field
The utility model relates to an acid corrosion test bench of kinds of air conditioner pipelines.
Background
Based on the requirement of test standard QC/T468-20105.14, the acid corrosion test needs to be carried out on the air conditioner pipeline to obtain the performance of the pipeline, but the pipelines of the current company are all subjected to the acid corrosion test of other companies, so that consignment cost is generated, and waiting time is needed to obtain the acid corrosion performance of the pipeline, so that the subsequent working schedule is influenced, so that equipment suitable for the internal circulation corrosion test of pipe products is designed in Special .
Disclosure of Invention
To the problem, the utility model aims at providing facilitate the use, the simulation uses the operating mode to carry out the sour rotten test bench of air conditioner pipeline of sour rotten test.
Realize the technical scheme of the utility model as follows
air conditioner pipeline acid corrosion test bed comprises a frame, a liquid storage tank, a delivery pump and a heater are arranged in the frame, test liquid is stored in the liquid storage tank, the liquid storage tank is communicated with the input end of the delivery pump through a delivery pipeline, the delivery pump pumps the liquid in the liquid storage tank into the heater for heating and warming, the heater is communicated with a test input pipeline for discharging the heated and warmed liquid and a test return pipeline communicated with the liquid storage tank, the test input pipeline and the test return pipeline are communicated with an air conditioner pipeline to be tested, a flow regulating valve and a flow meter are arranged on the test return pipeline, and a temperature sensor for detecting the temperature of the liquid flowing through the pipeline and a pressure sensor for detecting the pressure are arranged on the test input pipeline.
, the output end of the delivery pump is communicated with the heater through a communicating pipeline, the communicating pipeline is communicated with a pressure relief pipeline, the pressure relief pipeline is communicated with the liquid storage tank, and a pressure relief regulating valve is installed on the pressure relief pipeline.
, the heater is a tube electric heater.
, the transfer pump is a stainless steel multi-stage pump.
, a test groove is arranged above the frame, the test input pipeline and the test return pipeline extend into the test groove to communicate the air conditioner pipeline to be tested, and a return pipeline is communicated between the bottom of the test groove and the liquid storage tank.
By adopting the technical scheme, the stainless steel circulating pump pumps out the test liquid (ethylene glycol) in the liquid storage tank, the test liquid is conveyed to the pipeline type heater to be heated to a specified temperature and then conveyed to a test product for testing, and sensors such as temperature, pressure and flow are arranged in a pipeline system so as to detect parameters in the operation process. The utility model discloses as long as will await measuring the pipeline intercommunication between experimental input pipeline, experimental return line, take out through the heater with test liquid through the delivery pump and heat up, send into the pipeline that awaits measuring after, better simulate out the use operating mode of pipeline to carry out the sour corrosion test, obtain the sour corrosion index of pipeline, the follow-up production work of being convenient for improves work efficiency and can circulate the use of test liquid, saves the resource.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is a schematic structural view of the test bed pipeline of the present invention;
in the attached drawing, 1 is the frame, 2 is the liquid reserve tank, 3 is the delivery pump, 4 is the heater, 5 is the bottom plate, 6 is the filling opening, 7 is the apron, 8 is the through-hole, 9 is the cabinet board, 10 is pipeline, 11 is the ball valve, 12 is experimental input pipeline, 13 is experimental backflow pipeline, 14 is flow control valve, 15 is the flowmeter, 16 is temperature sensor, 17 is pressure sensor, 18 is the intercommunication pipeline, 19 is the pressure release pipeline, 20 is the pressure release governing valve, 21 is the baffle, 22 is the baffle, 23 is the test slot, 24 is the backflow pipeline, 25 is pneumatic ball valve.
Detailed Description
For the purpose of making the embodiments of the present invention, technical solutions and advantages clearer, the following will combine the drawings of the embodiments of the present invention to clearly and completely describe the technical solutions of the embodiments of the present invention.
As shown in figures 1-3, kinds of air conditioner pipeline acid corrosion test benches, including square frame 1, be provided with liquid reserve tank 2, delivery pump 3, heater 4 in the frame, have bottom plate 5 in the frame, the liquid reserve tank, the delivery pump, the heater is installed on the bottom plate, liquid filling opening 6 has been seted up to the liquid reserve tank top, install apron 7 in the frame of liquid filling opening top, it has through-hole 8 to open on the apron, the through-hole is in directly over the liquid filling opening to add test solution in the liquid filling opening from the through-hole, the periphery is equipped with cabinet board 9 in the frame, protect in order to form the separate to the equipment in the frame.
The liquid storage tank is filled with test liquid, and the bottom of the liquid storage tank is communicated with the input end of the delivery pump through a delivery pipeline 10; a ball valve 11 is arranged on a conveying pipeline on the input end of the conveying pump so as to control the test liquid in the liquid storage tank to flow into the heater through the conveying pump; the test liquid in the liquid storage tank is pumped into a heater by a delivery pump to be heated to reach the temperature required by the test, the heater is communicated with a test input pipeline 12 for discharging the heated liquid and a test return pipeline 13 communicated with the liquid storage tank, the test input pipeline and the test return pipeline are communicated with an air conditioner pipeline to be tested, and a flow regulating valve 14 and a flow meter 15 are installed on the test return pipeline; the flow regulating valve can regulate the flow passing through the pipeline to be tested so as to meet the testing requirements of pipelines with different pipe diameters, and the flow meter is used for monitoring; a temperature sensor 16 for detecting the temperature of the liquid flowing through the pipeline and a pressure sensor 17 for detecting the pressure are arranged on the test input pipeline, so that the pressure and the temperature of the test liquid discharged from the heater can be obtained; and a pneumatic ball valve 25 fitted to the test input pipe to control the flow of the test liquid therein.
The output end of the delivery pump is communicated with the heater through a communicating pipeline 18, the communicating pipeline is communicated with a pressure relief pipeline 19, the pressure relief pipeline is communicated with the liquid storage tank, and a pressure relief regulating valve 20 is arranged on the pressure relief pipeline; when the pressure input into the pipeline to be tested through the heater and the test input pipeline is too large, the pressure of the test liquid can be adjusted by opening the pressure relief regulating valve so as to meet the test requirements of different pipe diameters. In specific implementation, the heater is a pipeline type electric heater; the delivery pump is a stainless steel multistage pump.
A partition plate 21 is fixedly (welded or in screw connection) arranged above the rack, baffle plates 22 are fixed around the partition plate, a test groove 23 is formed by enclosing the upper surface of the partition plate and the inner side surfaces of the baffle plates, and a test input pipeline and a test return pipeline extend into the test groove to communicate with an air conditioner pipeline to be tested; a backflow pipeline 24 is communicated between the bottom of the test groove and the liquid storage box, so that the test liquid in the test groove flows back into the liquid storage box to be recycled.
The operating parameters of the test bed are as follows:
1. flow rate: about 6m3The flow rate of the liquid is 9 m/S per second, and the flow rate is 1.5L/S.
2. Temperature of the fluid: 90 ℃ plus or minus 2.
3. Power of the pipe heater: 10 KW.
4. Pump parameters: rated flow 10m3H, head 50m, power 3.2 Kw.
5. Anticorrosive centrifugal fan: power 300W, air volume 2000m3/H。
Claims (5)
1, air conditioner pipeline acid corrosion test bed, which is characterized by comprising a frame, wherein a liquid storage tank, a conveying pump and a heater are arranged in the frame, test liquid is stored in the liquid storage tank, the liquid storage tank is communicated with the input end of the conveying pump through a conveying pipeline, the conveying pump pumps the liquid in the liquid storage tank into the heater for heating and warming, the heater is communicated with a test input pipeline for discharging the heated liquid and a test return pipeline communicated with the liquid storage tank, the test input pipeline and the test return pipeline are communicated with an air conditioner pipeline to be tested,
a flow regulating valve and a flowmeter are arranged on the test return pipeline;
a temperature sensor for detecting the temperature of the liquid flowing through the pipeline and a pressure sensor for detecting the pressure are arranged on the test input pipeline.
2. The test bed for acid corrosion of air-conditioning pipelines according to claim 1, wherein the output end of the delivery pump is connected to the heater through a connecting pipe, the connecting pipe is connected to a pressure relief pipe, the pressure relief pipe is connected to the liquid storage tank, and a pressure relief regulating valve is installed on the pressure relief pipe.
3. The test bench of claim 1, wherein the heater is a tubular electric heater.
4. The kinds of air conditioner pipeline acid corrosion test bench of claim 1, wherein the delivery pump is a stainless steel multi-stage pump.
5. The air-conditioning pipeline acid corrosion test bed of claim 1, wherein a test tank is arranged above the frame, a test input pipeline and a test return pipeline extend into the test tank for communication of the air-conditioning pipeline to be tested, and a return pipeline is communicated between the bottom of the test tank and the liquid storage tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920756274.1U CN210005221U (en) | 2019-05-24 | 2019-05-24 | air conditioner pipeline acid corrosion test stand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920756274.1U CN210005221U (en) | 2019-05-24 | 2019-05-24 | air conditioner pipeline acid corrosion test stand |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210005221U true CN210005221U (en) | 2020-01-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920756274.1U Active CN210005221U (en) | 2019-05-24 | 2019-05-24 | air conditioner pipeline acid corrosion test stand |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210005221U (en) |
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2019
- 2019-05-24 CN CN201920756274.1U patent/CN210005221U/en active Active
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