CN111929008B - A heat exchanger plate test tool - Google Patents
A heat exchanger plate test tool Download PDFInfo
- Publication number
- CN111929008B CN111929008B CN202010886511.3A CN202010886511A CN111929008B CN 111929008 B CN111929008 B CN 111929008B CN 202010886511 A CN202010886511 A CN 202010886511A CN 111929008 B CN111929008 B CN 111929008B
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- CN
- China
- Prior art keywords
- heat exchanger
- pipe
- air supply
- exchanger plate
- clamps
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Links
- 238000012360 testing method Methods 0.000 title claims abstract description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 59
- 239000007788 liquid Substances 0.000 claims description 4
- 239000004033 plastic Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 230000000903 blocking effect Effects 0.000 claims description 2
- 238000007789 sealing Methods 0.000 abstract description 5
- 238000007599 discharging Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000008400 supply water Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
- G01M3/06—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by observing bubbles in a liquid pool
- G01M3/10—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by observing bubbles in a liquid pool for containers, e.g. radiators
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Abstract
本发明属于换热器技术领域，特别涉及一种换热器板片测试工装，包括第一水槽、至少两个夹具以及供气系统，夹具用于夹持住换热器板片，并封堵住换热器板片的角孔，以使换热器板片内部保持密封状态，其中一个夹具与供气系统的供气管连通，供气管与供气设备连接，通过供气管可向换热器板片内部供气，供气管上设有阀门开关，其中一个夹具上连接有出水管，一个夹具上连接有进水管，出水管上设有流量计，进水管连接水泵，出水管和进水管分别设有阀门，通过进水管可向换热器板片内部供水,本发明便于操作，适用于换热器板片的测试工作，能够通过一个工装、一次装夹完成密封性、流量的全部测试，且在流量测试中，还能清除板片内的灰渣。
The present invention belongs to the technical field of heat exchangers, and particularly relates to a heat exchanger plate testing tool, comprising a first water tank, at least two clamps and an air supply system, wherein the clamps are used to clamp the heat exchanger plate and seal the corner holes of the heat exchanger plate to keep the inside of the heat exchanger plate in a sealed state, wherein one of the clamps is connected to an air supply pipe of the air supply system, the air supply pipe is connected to an air supply device, air can be supplied to the inside of the heat exchanger plate through the air supply pipe, a valve switch is provided on the air supply pipe, one of the clamps is connected to an outlet pipe, and one of the clamps is connected to an inlet pipe, a flow meter is provided on the outlet pipe, the inlet pipe is connected to a water pump, valves are provided on the outlet pipe and the inlet pipe, respectively, water can be supplied to the inside of the heat exchanger plate through the inlet pipe, the present invention is easy to operate, and is suitable for testing of heat exchanger plates, and can complete all tests of sealing and flow through one tool and one clamping, and can also remove ash in the plate during the flow test.
Description
Technical Field
The invention belongs to the technical field of heat exchangers, and particularly relates to a heat exchanger plate testing tool.
Background
The heat exchanger generally needs to be subjected to tightness and other tests before leaving the factory to determine the quality condition of the product, in principle, each plate of the heat exchanger needs to be subjected to tightness test, but many manufacturers can omit the test and only test the whole product, so that the test tools suitable for the plate of the heat exchanger on the market are not common, and some test tools have complicated structures and are not easy to operate.
Disclosure of Invention
The invention provides a heat exchanger plate testing tool which can solve the problems pointed out in the background art.
The utility model provides a heat exchanger slab test fixture, includes first basin, two at least anchor clamps and air feed system, anchor clamps are used for holding the heat exchanger slab to the angle hole of heat exchanger slab is lived in the shutoff, so that inside sealed state that keeps of heat exchanger slab, one of them anchor clamps and air feed system's air supply pipe intercommunication, the air supply pipe is connected with air feed equipment, through the inside air feed of air supply pipe can be to the heat exchanger slab, be equipped with valve switch on the air supply pipe, be connected with the outlet pipe on one of them anchor clamps, be connected with the inlet tube on one anchor clamps, be equipped with the flowmeter on the outlet pipe, inlet tube connection water pump, the outlet pipe with the inlet tube is equipped with the valve respectively, through the inlet tube can supply water to the inside heat exchanger slab.
Preferably, the fixture comprises an upper clamping piece, a lower clamping piece and a plurality of fastening bolts, and sealing rubber gaskets are respectively arranged on the upper clamping piece and the lower clamping piece.
Preferably, a horizontal support frame is arranged in the first water tank, and the lower clamping piece is fixed on the horizontal support frame.
Preferably, the water outlet pipe is connected with one of the clamps, the air supply pipe is connected to the water outlet pipe, and the connection point of the air supply pipe is positioned at the front side of the water outlet pipe valve.
Preferably, the air supply device is an air compressor or an air pump, and the air supply pipe is provided with an air pressure gauge.
Preferably, the flowmeter is a plastic rotameter or an electromagnetic flowmeter.
Preferably, the water pump is arranged in the second water tank, and the water pump is connected with the water inlet pipe.
Preferably, a connecting pipe is arranged between the first water tank and the second water tank, a large valve is arranged on the connecting pipe, the liquid level of the second water tank is lower than that of the first water tank, the water outlet pipe is connected with a bent pipe, and the water outlet of the bent pipe points to the interior of the first water tank.
The heat exchanger plate testing tool has the beneficial effects that the heat exchanger plate testing tool is simple in structure, convenient for workers to operate, particularly suitable for testing the heat exchanger plate, can complete all tests of tightness and flow through one-time clamping by one tool, and can remove ash in the plate in the flow test.
Drawings
Figure 1 is a schematic diagram of the structure of the present invention,
Figure 2 is an enlarged schematic view of figure 1-a of the present invention,
Figure 3 is a schematic diagram of the use of the present invention,
Figure 4 is a schematic view of a clamp according to the invention,
Reference numerals illustrate:
in the drawing, the reference numerals comprise a first water tank 1, a clamp 2, an upper clamping piece 21, a lower clamping piece 22, a fastening bolt 23, a sealing rubber gasket 24, an air supply pipe 3, a valve switch 4, an outlet pipe 5, an inlet pipe 6, a flowmeter 7, a water pump 8, a valve 9, a horizontal support frame 10, a barometer 11, a second water tank 12, a connecting pipe 13, a large valve 14, an elbow pipe 15 and a heat exchanger plate 16.
Detailed Description
One embodiment of the present invention will be described in detail below with reference to the attached drawings, but it should be understood that the scope of the present invention is not limited by the embodiment.
Example 1:
As shown in fig. 1-4, the heat exchanger plate test fixture provided by the embodiment of the invention comprises a first water tank 1, at least two clamps 2 and an air supply system, wherein the number of the clamps 2 is consistent with that of the corner holes of the heat exchanger plate, the number of the corner holes is generally two or four, in the embodiment, two clamps 2 are used for clamping the heat exchanger plate 16 and blocking the corner holes of the heat exchanger plate 16 so as to enable the inside of the heat exchanger plate 16 to keep a sealed state, the clamps 2 have a specific structure, the specific structure comprises an upper clamping piece 21, a lower clamping piece 22 and a plurality of fastening bolts 23, the fastening bolts 23 are consistent with the number of mounting holes on the periphery of the corner holes, the upper clamping piece 21 and the lower clamping piece 22 are respectively provided with a sealing rubber pad 24, when the heat exchanger plate 16 is used, the corner holes of the heat exchanger plate 16 are arranged between the sealing rubber pad 24 of the upper clamping piece 21 and the lower clamping piece 22, the upper clamping piece 21 and the lower clamping piece 22 are connected through the fastening bolts 23, one clamp 2 is communicated with an air supply pipe 3 of the air supply system, the air supply pipe 3 is connected with an air supply device 10, the air pump 10 can be used for the air pump or the air pump 16, and the inside the air pump 16 can be further can be prevented from being influenced by the air pressure meter, and the air pump 16 can be used for the air pressure device, and the inside the heat exchanger can be further tested by the air pressure device, and the air pump device can be tested by the inside the heat exchanger, and the air pump device has the air pressure test structure;
Be equipped with valve switch 4 on the air supply pipe 3, be connected with outlet pipe 5 on one of them anchor clamps 2, outlet pipe 5 is connected with one of them anchor clamps 2, and air supply pipe 3 is connected on outlet pipe 5, and its tie point is located the front side of outlet pipe 5 valve 9, is connected with inlet tube 6 on another anchor clamps 2, be equipped with flowmeter 7 on the outlet pipe 5, flowmeter 7 optional plastics rotameter or electromagnetic flowmeter, inlet tube 6 connects water pump 8, outlet pipe 5 with inlet tube 6 is equipped with valve 9 respectively, through inlet tube 6 can supply water to heat exchanger slab 16 inside, can test the flow of heat exchanger slab 16 through this structure.
The first water tank 1 is internally provided with a horizontal support frame 10, the lower clamping piece 22 is fixed on the horizontal support frame 10, and the heat exchanger plate 16 can be horizontally supported through the horizontal support frame 10, so that the operation is convenient, and the observation of workers is also convenient.
The water pump is connected with the water inlet pipe 6, a connecting pipe 13 is arranged between the first water tank 1 and the second water tank 12, a large valve 14 is arranged on the connecting pipe 13, the liquid level of the second water tank 12 is lower than that of the first water tank 1, the water outlet pipe 5 is connected with the elbow 15, and the water outlet of the elbow 15 points to the interior of the first water tank 1.
The working principle or the operation method of the invention comprises the steps of fixedly connecting a clamp 2 on the corner hole of a heat exchanger plate 16 respectively, closing a water outlet pipe 5 and a valve 9 of a water inlet pipe 6 respectively when the water surface height in a first water tank 1 is higher than the height of the heat exchanger plate 16, opening a valve switch 4 arranged on an air supply pipe 3, starting an air supply device 10, knowing the air pressure value through an air pressure meter 11, closing the air supply device 10 and the valve switch 4 after the air pressure in the heat exchanger plate 16 reaches a measurement requirement value, standing the heat exchanger plate 16 in water for a plurality of minutes, observing whether bubbles are generated or not, judging whether the tightness of the air meets the standard or not, opening the valve 9 of the water outlet pipe 5 after the test is finished, discharging air in the heat exchanger plate 16, closing the valve switch 4, opening the valve 9 of the water inlet pipe 6, starting a water pump 8, injecting water into the heat exchanger plate 16 through the water inlet pipe 6, and discharging the water through the water outlet pipe 5, observing a flowmeter 7 in the process, judging whether the air flow meets the standard or not, discharging the water from the water outlet pipe 5, entering the first water tank 1, opening a large valve 14, and recycling the water tank 12 again because the water surface in the first water tank 1 is higher than the second water tank 12.
The foregoing disclosure is merely illustrative of some embodiments of the invention, but the embodiments are not limited thereto, and any variations that may be contemplated by one skilled in the art should fall within the scope of the invention.
Claims (1)
1. A heat exchanger plate test fixture is characterized by comprising a first water tank (1), at least two clamps (2) and an air supply system, wherein the clamps (2) are used for clamping a heat exchanger plate and blocking corner holes of the heat exchanger plate so as to enable the inside of the heat exchanger plate to be kept in a sealed state, one of the clamps (2) is communicated with an air supply pipe (3) of the air supply system, the air supply pipe (3) is connected with air supply equipment, air can be supplied to the inside of the heat exchanger plate through the air supply pipe (3), the air supply pipe (3) is provided with a valve switch (4), one of the clamps (2) is connected with an outlet pipe (5), one of the clamps (2) is connected with an inlet pipe (6), the outlet pipe (5) is provided with a flowmeter (7), the inlet pipe (6) is connected with a water pump (8), the outlet pipe (5) and the inlet pipe (6) are respectively provided with a valve (9), water can be supplied to the inside of the heat exchanger plate through the inlet pipe (6), the clamps (2) comprise an upper clamping piece (21), a lower clamping piece (22) and a plurality of fastening bolts (23), the upper clamping piece (22) and the lower clamping piece (22) are respectively provided with a horizontal supporting frame (10), the utility model provides a water level control device for a water heater, including outlet pipe (5), connecting pipe (3), connecting pipe (1), connecting pipe (13) are equipped with big valve (14), the liquid level of second basin (12) is higher than the liquid level of first basin (1), connecting pipe (5) connect return bend (15), the delivery port of return bend (15) is directional in first basin (1), outlet pipe (5) are connected with one of them anchor clamps (2), air supply pipe (3) are connected on outlet pipe (5), connecting pipe (3) are connected with one of them anchor clamps (2), the tie point is located the front side of outlet pipe (5) valve (9), air supply equipment is air compressor or air pump, be equipped with barometer (11) on air supply pipe (3), flowmeter (7) are plastic rotor flowmeter or electromagnetic flowmeter, it still includes second basin (12), be equipped with water pump (8) in second basin (12), first basin (1) are equipped with connecting pipe (13) between first basin (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010886511.3A CN111929008B (en) | 2020-08-28 | 2020-08-28 | A heat exchanger plate test tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010886511.3A CN111929008B (en) | 2020-08-28 | 2020-08-28 | A heat exchanger plate test tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111929008A CN111929008A (en) | 2020-11-13 |
| CN111929008B true CN111929008B (en) | 2025-01-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010886511.3A Active CN111929008B (en) | 2020-08-28 | 2020-08-28 | A heat exchanger plate test tool |
Country Status (1)
| Country | Link |
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| CN (1) | CN111929008B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114812955A (en) * | 2022-03-10 | 2022-07-29 | 金川集团股份有限公司 | Plate leakage detection device for plate heat exchanger |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206479292U (en) * | 2017-01-20 | 2017-09-08 | 武汉见金节能技术研发有限公司 | A kind of fixture for being used to detect heat exchanger plates sealing property |
| CN107340104A (en) * | 2017-06-28 | 2017-11-10 | 大连尼维斯冷暖技术有限公司 | Finned heat exchanger high pressure leak test plant |
| CN209945585U (en) * | 2019-04-25 | 2020-01-14 | 上海至信实业股份有限公司 | Ultrasonic cold and heat flow meter for plate heat exchanger |
| CN212748203U (en) * | 2020-08-28 | 2021-03-19 | 德州威诺冷暖设备有限公司 | A heat exchanger plate test tool |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB0402290D0 (en) * | 2004-02-03 | 2004-03-10 | Thornhill Service Uk Ltd | Method of detecting leaks |
| CN206627259U (en) * | 2017-04-14 | 2017-11-10 | 邯钢集团邯宝钢铁有限公司 | A kind of continuous annealing furnace pipe heat exchanger leak detecting device |
| CN109596273B (en) * | 2018-10-30 | 2021-02-09 | 苏州迈拓金属检测服务有限公司 | Method for accurately positioning leakage point of heat exchanger |
| CN209296256U (en) * | 2018-12-07 | 2019-08-23 | 无锡市锡惠化工节能设备有限公司 | An airtight detection device for plates of plate heat exchangers |
| CN111207891B (en) * | 2020-01-15 | 2021-07-16 | 长春理工大学 | A kind of detection device and method of semi-welded plate heat exchanger plate pair |
| CN111272345A (en) * | 2020-02-25 | 2020-06-12 | 长春致远新能源装备股份有限公司 | A finned tube inspection tool |
-
2020
- 2020-08-28 CN CN202010886511.3A patent/CN111929008B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206479292U (en) * | 2017-01-20 | 2017-09-08 | 武汉见金节能技术研发有限公司 | A kind of fixture for being used to detect heat exchanger plates sealing property |
| CN107340104A (en) * | 2017-06-28 | 2017-11-10 | 大连尼维斯冷暖技术有限公司 | Finned heat exchanger high pressure leak test plant |
| CN209945585U (en) * | 2019-04-25 | 2020-01-14 | 上海至信实业股份有限公司 | Ultrasonic cold and heat flow meter for plate heat exchanger |
| CN212748203U (en) * | 2020-08-28 | 2021-03-19 | 德州威诺冷暖设备有限公司 | A heat exchanger plate test tool |
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| Publication number | Publication date |
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| CN111929008A (en) | 2020-11-13 |
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Address after: 253000 No. 2999, Chongde Fifth Avenue, Dezhou Economic and Technological Development Zone, Shandong Province Patentee after: Shandong Weinuo Heating and Cooling Equipment Co.,Ltd. Country or region after: China Address before: 253000 No. 2999, Chongde Fifth Avenue, Dezhou Economic and Technological Development Zone, Shandong Province Patentee before: DEZHOU VERO REFRIGERATING & HEATING EQUIPMENT CO.,LTD. Country or region before: China |
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