CN203432431U - Pressure sealing devices and anti-pressure capability detecting tester and system used for porous flat tube for air condition heat exchanger - Google Patents
Pressure sealing devices and anti-pressure capability detecting tester and system used for porous flat tube for air condition heat exchanger Download PDFInfo
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- CN203432431U CN203432431U CN201320275784.XU CN201320275784U CN203432431U CN 203432431 U CN203432431 U CN 203432431U CN 201320275784 U CN201320275784 U CN 201320275784U CN 203432431 U CN203432431 U CN 203432431U
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Abstract
The utility model provides pressure sealing devices and an anti-pressure capability detecting tester and system used for a porous flat tube for an air condition heat exchange. The system includes the tester, a water pump water supply device, a supercharging device and a data collecting device. The tester is provided with the pressure sealing devices including a fixed pressure sealing device and a sliding pressure sealing device for the flat tube. The fixed pressure sealing device includes a hydraulic pedestal, a hydraulic pressing head and an elastic body. The top part of the hydraulic pressing head is flush with the top part of the pedestal. The elastic body and the hydraulic pressing head are both arranged above the hydraulic pedestal fixedly. A cavity is arranged in the hydraulic pedestal. A sealing groove is arranged in the cavity. A sealing ring is disposed in the sealing groove. The flat tube is disposed in the cavity. The sealing ring and the elastic body clamp the flat tube. The sliding pressure sealing device includes a hydraulic pressing head and a plane pedestal. The pressure sealing devices and the anti-pressure capability detecting tester and system used for the porous flat tube for the air condition heat exchange provided by the utility model can meet requirements for pressure burst of the porous flat tube used for the air condition heat exchange and can provide a timing pressure-stabilized burst mode, so that good practical applicability is realized.
Description
Technical field
The utility model relates to a kind of withstand voltage test system, and what be specifically related to is porous flat pipe pressure seal arrangement for a kind of air-condition heat exchanger, detection testing machine and system.
Background technology
Aluminum alloy porous flat pipe (also claiming harmonica-shaped tube or porous flat pipe) is the kernel component of heat exchanger of automobile air-conditioner, its product quality especially load performance is the problem of most critical in the quality control of heat exchanger parts, therefore must detect fast and effectively flat tube, to improve the qualification rate of final air-condition heat exchanger product, control product risks, reduce entreprise cost.But, also there is no at present the special withstand voltage explosion for this special construction tubing bearing capacity detection means and equipment fast and effectively.
Through retrieval, having application number is 20120351756.1, patent name is: the withstand voltage test system and method for micro-channel tubes, a kind of sealing and pressure test method have been proposed in this patent, but the difficulty comparatively of the clamping during test of flat tube in sealing system in the method, especially after explosion has been tested because cone rubber plug can compress flat tube and be close on mould, make flat tube after test completes, be difficult for taking out, test efficiency is lower.The utility model, for the ease of testing clamping and improving test efficiency, has proposed a kind of new test fixture and method.
Utility model content
For defect of the prior art, the purpose of this utility model is to provide porous flat pipe pressure seal arrangement for a kind of air-condition heat exchanger, detects testing machine and system, for testing the voltage endurance capability of porous flat pipe, and finally confirms the performance of its product.This system can realize pressurize test, the explosion bulge test of the micro-channel tubes of all size, particularly to having the withstand voltage examination of the porous flat pipe of loose structure and unusual pore structure on pipe cross section.
According to the utility model on the one hand, provide a kind of air-condition heat exchanger porous flat pipe pressure seal arrangement, described pressure seal arrangement comprises the pressure seal arrangement of flat tube of fixed and the pressure seal arrangement of the flat tube of sliding-type, wherein:
The pressure seal arrangement of the flat tube of described fixed comprises: the hydraulic base, the first hydraulic pressure head and the elastomer that have inner chamber, the first hydraulic pressure head top flushes with described hydraulic base top, elastomer and the first hydraulic pressure head are all installed in the top of hydraulic base, in hydraulic base, have an inner chamber, in this inner chamber, be provided with sealed groove, in described sealed groove, place sealing ring, in described inner chamber, place flat tube, sealing ring and elastomer clamping flat tube, form a sealing clamp;
The pressure seal arrangement of the flat tube of described sliding-type comprises: the second hydraulic pressure head and flat base, the second hydraulic pressure head and flat base flush.
Preferably, between described elastomer and hydraulic base, be formed with one for clamping the profiling through hole of flat tube, the sectional dimension of this profiling through hole is determined according to the profile of flat tube, in the time of can preventing from clamping flat tube like this, elastomer, because irregular deformation produces the gap that cannot fill up, causes pressure leakage.
Preferably, described elastomeric size and hydraulic base measure-alike, elastomeric thickness, higher than the degree of depth of hydraulic base inner chamber, can make elastomer longitudinally fully pushed like this.
According to airtight operation needs, the utility model is divided into two kinds by base: a kind of is to enter pressure side base for what the inlet end of flat tube is carried out to airtight operation, corresponding to the pressure seal arrangement of the flat tube of fixed; Another kind is for the sealed end of flat tube being carried out to the sealed end base of airtight operation, corresponding to the pressure seal arrangement of the flat tube of sliding-type.
When to the entering pressure side and carry out airtight operation of single flat tube, hydraulic base is exactly one and enters pressure side base for what the inlet end of flat tube is carried out to airtight operation.In this case, the entering pressure side base and need have and enter to press mouthful of flat tube, the bottom of base intracavity is provided with a profiling groove.When flat tube is installed, make flat tube enter pressure side elasticity of extension body, and in the profiling groove in base, the pressure that can make like this pressure source produce can be fully and is entered uniformly in flat tube row hole.Wherein, profiling groove communicates with entering to press mouth, profiling through hole respectively, and the shape of profiling groove and the profile of flat tube adapt.The connector that hydraulic base enters to be also provided with on pressure surface ，Ci gas outlet, gas outlet and water inlet pipe communicates.
And when another sealed end of flat tube is carried out to airtight operation, base can make one for the sealed end of flat tube being carried out to the sealed end base of airtight operation, under this situation, owing to only need accomplishing sealing, so that the pressure passing into can be retained in flat tube, so sealed end base is without profiling groove and gas outlet are set.This base is exactly a flat base.
According to one side more of the present utility model, porous flat pipe pressure detecting testing machine for a kind of air-condition heat exchanger is provided, described testing machine comprises the testing machine body of rectangular cabinet shape, the frame right of testing machine body is the test casing of flat tube, the test casing top of flat tube is provided with workbench, in workbench, be provided with basin, in basin, be provided with flat tube pressure seal arrangement.Flat tube pressure seal arrangement comprises the pressure seal arrangement of flat tube of fixed and the pressure seal arrangement of the flat tube of sliding-type.
According to the third aspect of the present utility model, a kind of air-condition heat exchanger porous flat pipe pressure detecting system is provided, comprise: testing machine body, water pump water supply installation, supercharging device, data acquisition unit, wherein: testing machine body comprises left side device framework and right-side device framework, described left side device framework arranges switch board, and data acquisition unit is housed in switch board; Right-side device framework arranges flat tube test casing, device framework right upper portion connection flat pipe pressure sealing device, and right-side device framework bottom connects water pump water supply installation, and supercharging device;
Water pump water supply installation is selected the water system of large flow, is responsible for supplying water to heat exchanger flexible pipe;
Supercharging device adopts gas-liquid booster pump as pressure source, regulates the driving air pressure of booster pump, to control the output pressure of booster pump by pressure regulator valve;
Data acquisition unit, for setting test parameters, these parameters comprise pressure rising time, dwell pressure, dwell time, secondary booster time and burst pressure, data acquisition unit is also controlled rate of pressurization, according to the test parameters of setting, automatically adjusts, and Control experiment process.
Preferably, described device framework main part adopts hollow square steel to form, and protective door adopts air spring to facilitate folding, safety glass is housed as observation window above protective door, mounting spring lock on protective cover.Load-bearing caster and feet cup are equipped with in device framework bottom, conveniently move at any time this testing equipment and avoid damaging ground.
Preferably, described flat tube pressure seal arrangement, i.e. above-described air-condition heat exchanger porous flat pipe sealing device.Flat tube pressure seal arrangement is comprised of two parts, is divided into the sealing of high-pressure water inlet end and pipe fitting tail end sealing, corresponding to entering pressure side base, sealed end base.
Preferably, described flat tube pressure seal arrangement attaching parts comprise: five-way valve, hydraulic cylinder, motor, magnetic valve, pressure sensor, hydraulic gage, stainless steel waterpipe.Hydraulic cylinder one end is connected with motor, connected electromagnetic valve above motor.Five-way valve is positive to be connected with hydraulic clamp, connects hydraulic gage above five-way valve, connects stainless steel waterpipe, the left side Bonding pressure sensor of five-way valve below five-way valve.
Preferably, described supercharging device comprises: booster pump, reversal valve, manual hand valve, pressure regulator valve, automatic hand valve, electropneumatic transducer, gas gauge, source of the gas.Adopt gas-liquid booster pump as pressure source, by pressure regulator valve, regulate the driving air pressure of booster pump, to control the output pressure of booster pump.This equipment is provided with automatic pressure-maintaining pressure supplementing function.It is to consist of booster pump, reversal valve, manual hand valve, pressure regulator valve, gas gauge, source of the gas that supercharging device has two branch roads to lead to air source inlet ，Yi road.Another road is to consist of booster pump, reversal valve, automatic hand valve, electrical equipment converter, gas gauge, source of the gas.
The above-mentioned air-condition heat exchanger of the utility model can complete the withstand voltage test of the tubing of relatively wanting soft with porous flat pipe pressure detecting system, especially for the micro-channel flat of porous flat pipe and unusual pore structure, by pressure regulator valve, regulate the driving air pressure of booster pump, to control the output pressure of booster pump, this equipment has automatic pressure-maintaining pressure supplementing function, there is good practicality, improved testing efficiency, increase test accuracy.
Compared with prior art, the utlity model has following beneficial effect:
It is a kind of about there being air-condition heat exchanger porous flat pipe pressure detecting system that the utility model provides, by the utility model, can complete the withstand voltage test of the tubing of relatively wanting soft, no matter and be that microchannel extruded tube or folded tube can complete pressure explosion bulge test and pressurize test on this experimental rig, the utility model mesohigh water route and flat tube pressure seal arrangement adopt special construction and sealing principle to make the utility model can be competent at the withstand voltage test of the porous flat pipe with various unusual access opening.The utility model is applicable to air-condition heat exchanger porous flat pipe, is also applicable to the porous flat pipe of various unusual access opening, or the flat tube of plastic material.
The utility model has source of the gas and two kinds, water source power source, can meet water examination and gas explosion simultaneously and the airtight detecting pattern of timed voltage-statilizing, timed voltage-statilizing burst mode can be provided, four kinds of mode of operations such as timing supercharging burst mode and not timing supercharging burst mode, can realize an equipment and meet several test requirements documents simultaneously, by data acquisition unit, provide at regular time and quantity and stablize air inlet source and guaranteed various mode of operations, there is good practicality.
Accompanying drawing explanation
By reading the detailed description of non-limiting example being done with reference to the following drawings, it is more obvious that other features, objects and advantages of the present utility model will become:
Fig. 1 is the utility model one embodiment flat tube sealing device structure cut-away view;
Fig. 2 is porous flat pipe pressure detecting system structural representation for the utility model one embodiment air-condition heat exchanger;
In figure: seal case frame 1, the pressure seal arrangement 2 of the flat tube of fixed, the pressure seal arrangement 3 of the flat tube of sliding-type, power supply 5, hydraulic pressure head 6, flat base 7, oil cylinder 11, panel 12, elastomer 13, flat tube 14, water inlet pipe 15, hydraulic pressure head 16, base 17, guide rail 18, guide rod 19, sliding shoe 20, booster pump 21, reversal valve 22, manual hand valve 23, pressure regulator valve 24, automatic hand valve 25, pressure sensor 26, gas gauge 27, source of the gas 28, motor 31, magnetic valve 32, fuel tank 33, five-way valve 41, hydraulic gage 42, pressure sensor 43, stop valve 44, water pipe 45, water tank 46, computer 47.
The specific embodiment
Below in conjunction with specific embodiment, the utility model is elaborated.Following examples will contribute to those skilled in the art further to understand the utility model, but not limit in any form the utility model.It should be pointed out that to those skilled in the art, without departing from the concept of the premise utility, can also make some distortion and improvement.These all belong to protection domain of the present utility model.Take below the performance of porous flat pipe as example explanation the utility model system.
Embodiment 1
As shown in Figure 1, the present embodiment provides a kind of porous flat pipe pressure seal arrangement, described sealing device comprises the pressure seal arrangement 3 (as shown in right side in Fig. 1) of the pressure seal arrangement 2 (as shown in left side in Fig. 1) of the flat tube of fixed and the flat tube of sliding-type, wherein:
The pressure seal arrangement 2 of the flat tube of described fixed comprises: the hydraulic base 17, hydraulic pressure head 16 and the elastomer 13 that have inner chamber, hydraulic pressure head 16 tops flush with described hydraulic base 17 tops, elastomer 13 and hydraulic pressure head 16 are all installed in the top of hydraulic base 17, and elastomer 13 is located on panel 12 with the hydraulic base 17 that has inner chamber.In hydraulic base 17, have an inner chamber, in this inner chamber, be provided with sealed groove, in described sealed groove, place sealing ring, in described inner chamber, place flat tube, sealing ring and elastomer 13 clamping flat tubes 14, form a sealing clamp;
The pressure seal arrangement 3 of the flat tube of described sliding-type comprises: hydraulic pressure head 6 and flat base 7, hydraulic pressure head 6 and flat base 7 flush.
Between described elastomer 13 and hydraulic base, be formed with one for clamping the profiling through hole of flat tube, the sectional dimension of profiling through hole is determined according to the profile of flat tube, in the time of can preventing from clamping flat tube 14 like this, elastomer 13, because irregular deformation produces the gap that cannot fill up, causes pressure leakage (as shown in Figure 1).In the present embodiment, elastomer 13 can adopt rubber elastomer.
In addition, the size of the size of elastomer 13 and base 17 is roughly the same, and the thickness of elastomer 13, higher than the degree of depth of base 17 inner chambers, can make elastomer 13 longitudinally fully pushed like this.
In the present embodiment, hydraulic base 17 is one and enters pressure side base for what the inlet end of flat tube is carried out to airtight operation.(as shown in Figure 2) in this case, the entering pressure side base 17 and need have and enter to press mouthful of flat tube 14, the bottom of base 17 inner chambers is provided with a profiling groove.When flat tube 14 is installed, make flat tube 14 enter pressure side elasticity of extension body 13 slightly, and in the profiling groove in base 17, the pressure that can make like this pressure source produce can be fully and is entered uniformly in flat tube row hole.Wherein, profiling groove communicates with entering to press mouth, profiling through hole respectively, and the profile of the shape of profiling groove and flat tube 14 adapts.The connector that hydraulic base 17 enters to be also provided with on pressure surface ，Ci gas outlet, gas outlet and water inlet pipe 15 communicates.
In the present embodiment, flat base 7 makes one for the sealed end of flat tube being carried out to the sealed end base of airtight operation, under this situation, as shown in Fig. 1 right side, owing to only need accomplishing sealing, so that the pressure passing into can be retained in flat tube, so sealed end base is without profiling groove and gas outlet are set.
Embodiment 2
As shown in Figure 2, porous flat pipe pressure detecting testing machine for a kind of air-condition heat exchanger, described testing machine comprises the testing machine body of rectangular cabinet shape, seal case frame 1 right side of testing machine body is the test casing of flat tube, the test casing top of flat tube is provided with workbench, in basin, be provided with workbench, flat tube pressure seal arrangement is arranged in the workbench in basin, one of hydraulic clamp the inside is the pressure seal arrangement 2 of the flat tube of fixed, one is the flat tube pressure seal arrangement 3 of sliding-type, can test the pipe fitting of different length.
On the workbench of basin the inside, guide rail 18 is housed, sliding shoe 20 is housed on guide rail 18, sliding shoe 20 is equipped with the pressure seal arrangement (as shown in Figure 2) of the flat tube of sliding-type above.Guide rod 19 is contained in hydraulic pressure head the inside, is used for controlling rising and the decline (as shown in Figure 1) of hydraulic pressure head.
Basin is placed on seal case frame 1 the inside, places flat tube pressure seal arrangement in basin, and the profile of basin is the same with the profile of seal case frame 1.Water tank 46 is placed in testing machine body frame, and water (as shown in Figure 2) is placed in water tank 46 the insides.
Embodiment 3
As shown in Figure 2, the present embodiment provides a kind of air-condition heat exchanger porous flat pipe pressure detecting system, comprise: testing machine body, water pump water supply installation, supercharging device, data acquisition unit, wherein: testing machine body comprises left side device framework and right-side device framework, described left side device framework arranges switch board, and data acquisition unit is housed in switch board.Right-side device framework arranges flat tube test casing, device framework right upper portion connection flat pipe pressure sealing device, and right-side device framework bottom connects water pump water supply installation, supercharging device.Device framework main part adopts hollow square steel to form, and protective door adopts air spring to facilitate folding, safety glass is housed as observation window above protective door, mounting spring lock on protective cover.Load-bearing caster and feet cup are equipped with in device framework bottom, conveniently move at any time this testing equipment and avoid damaging ground.
Flat tube pressure seal arrangement provides power by hydraulic power unit, power unit is arranged on framework box house, flat tube pressure seal arrangement is comprised of two parts, be high-pressure water inlet end sealing device and pipe fitting tail end sealing device, the whole series are arranged on water tank inside panel, the fixed installation of high-pressure water inlet end sealing device, pipe fitting tail end sealing device is designed to movable-type with slide rail, can test the pipe fitting of different length.
Water pump water supply installation is selected the water system of large flow, is responsible for supplying water to heat exchanger; Water pump water supply installation need to will be full of liquid at short notice in heat exchanger, so will select the water system of large flow, this water system is only responsible for supplying water to heat exchanger.
Supercharging device adopts gas-liquid booster pump as pressure source, regulates the driving air pressure of booster pump, to control the output pressure of booster pump by pressure regulator valve; This supercharging device valve body partly adopts check valve, is provided with automatic pressure-maintaining pressure supplementing function, when producing pressure drop, is that supercharging device can automatically be opened and carry out ftercompction.
Data acquisition unit is used for setting test parameters, also can control rate of pressurization.There are pressure control unit, pressure control unit connecting circuit control panel, control handle and switch, water injection pipe and gas tube in data acquisition unit the inside.
Described flat tube pressure seal arrangement attaching parts comprise: five-way valve 41, hydraulic cylinder, motor 31, magnetic valve 32, pressure sensor 43, hydraulic gage 42, stainless steel waterpipe 45.Hydraulic cylinder one end is connected with motor 31, and motor 31 is connected electromagnetic valve 32 above.Five-way valve 41 is positive to be connected with flat tube pressure seal arrangement, connects hydraulic gage 42 above five-way valve 41, connects stainless steel waterpipe 45, the left side Bonding pressure sensor 43 of five-way valve 41 below five-way valve 41.
In the present embodiment, described supercharging device comprises: booster pump 21, reversal valve 22, manual hand valve 23, pressure regulator valve 24, automatic hand valve 25, pressure sensor 26, gas gauge 27, source of the gas 28.Have two kinds of branch roads to connect, a branch road is that booster pump connects reversal valve, the moving hand valve of catcher, pressure regulator valve, gas gauge, source of the gas.Another branch road is that booster pump connects reversal valve, automatic hand valve, electrical equipment converter, gas gauge, source of the gas (as shown in the mark 22-28 of Fig. 2 the inside).This supercharging device valve body partly adopts check valve, is provided with automatic pressure-maintaining pressure supplementing function, when producing pressure drop, is that supercharging device can automatically be opened and carry out ftercompction.
In the present embodiment, described booster pump 21 can be gas-liquid booster pump, regulates the driving air pressure of booster pump 21, to control the output pressure of booster pump 21 by pressure regulator valve 24.
In the present embodiment, described data acquisition unit comprises: digital display, computer 47.In digital display touch screen, set test parameters, as pressure rising time, dwell pressure, dwell time, the secondary booster time, burst pressure etc., device also can be controlled rate of pressurization, can automatically adjust according to the test parameters of setting, Control experiment process, dependable performance, precision is high.
Described in employing embodiment 3, system is carried out porous flat pipe pressure detecting experiment for air-condition heat exchanger, and the following mode of the present embodiment is tested:
The first, open protective door, unclamp the hydraulic pressure head 16 in the flat tube pressure seal arrangement 2 of fixed, singlely arrest tested flat tube 14, flat tube 14 is put in the middle of the hydraulic pressure head 16 and hydraulic base 17 of flat tube pressure seal arrangement that sealing ring inserts fixed, open supercharging switching evacuation flat tube 14 interior air, the flat tube pressure seal arrangement 3 of sliding-type is moved to flat tube 14 ends, compress flat tube 14(and mark as shown in 1-18 as Fig. 2).
Second step, close protective door firing test program, after having tested, close gas-liquid booster pump, open protective door, unclamp flat tube pressure seal arrangement, take out flat tube.
After the 3rd step, installation and debugging work complete, by data acquisition unit, record all processes of pressure explosion.
The 4th step, pressure sensor by whole pressure blasting process by communication to computer, computer is processed by general signal and image processing means acquisition explosion information.
The present embodiment can arrange source of the gas and two kinds, water source power source, can meet water examination and gas explosion simultaneously and the airtight detecting pattern of timed voltage-statilizing, timed voltage-statilizing burst mode can be provided, four kinds of mode of operations such as timing supercharging burst mode and not timing supercharging burst mode, can realize an equipment and meet several test requirements documents simultaneously, by data acquisition unit, provide at regular time and quantity and stablize air inlet source and guaranteed various mode of operations, there is good practicality.
Above specific embodiment of the utility model is described.It will be appreciated that, the utility model is not limited to above-mentioned particular implementation, and those skilled in the art can make various distortion or modification within the scope of the claims, and this does not affect flesh and blood of the present utility model.
Claims (9)
1. an air-condition heat exchanger porous flat pipe pressure seal arrangement, is characterized in that described flat tube pressure seal arrangement comprises: the pressure seal arrangement of the pressure seal arrangement of the flat tube of fixed and the flat tube of sliding-type, wherein:
The pressure seal arrangement of the flat tube of described fixed comprises: hydraulic base, the first hydraulic pressure head and elastomer, the first hydraulic pressure head top flushes with described hydraulic base top, elastomer and the first hydraulic pressure head are all installed in the top of hydraulic base, in hydraulic base, have an inner chamber, in this inner chamber, be provided with sealed groove, in described sealed groove, place sealing ring, in described inner chamber, place flat tube, sealing ring and elastomer clamping flat tube, form a sealing clamp;
The pressure seal arrangement of the flat tube of described sliding-type comprises: the second hydraulic pressure head and flat base, the second hydraulic pressure head and flat base flush.
2. air-condition heat exchanger according to claim 1 porous flat pipe pressure seal arrangement, is characterized in that being formed with one for clamping the profiling through hole of flat tube between described elastomer and hydraulic base, and the sectional dimension of this profiling through hole is determined according to the profile of flat tube.
3. air-condition heat exchanger according to claim 2 porous flat pipe pressure seal arrangement, is characterized in that the measure-alike of described elastomeric size and hydraulic base, and elastomer thickness is higher than the degree of depth of hydraulic base inner chamber.
4. according to the air-condition heat exchanger porous flat pipe pressure seal arrangement described in claim 1-3 any one, the bottom that it is characterized in that described hydraulic base inner chamber is provided with a profiling groove, when flat tube is installed, make flat tube enter pressure side elasticity of extension body, and in the profiling groove in base, the pressure that pressure source is produced can be fully and is entered uniformly in flat tube row hole, wherein, profiling groove communicates with entering to press mouth, profiling through hole respectively, and the shape of profiling groove and the profile of flat tube adapt; The connector that hydraulic base enters to be also provided with on pressure surface ，Ci gas outlet, gas outlet and water inlet pipe communicates;
Described flat base only need be accomplished sealing, so that the pressure passing into can be retained in flat tube, described flat base is without profiling groove and gas outlet are set.
5. a porous flat pipe pressure detecting testing machine for the air-condition heat exchanger that comprises flat tube pressure seal arrangement described in claim 1, it is characterized in that: described testing machine comprises the testing machine body of rectangular cabinet shape, the frame right of testing machine body is the test casing of flat tube, the test casing top of flat tube is provided with workbench, in workbench, be provided with basin, in basin, be provided with flat tube pressure seal arrangement, flat tube pressure seal arrangement comprises the pressure seal arrangement of flat tube of fixed and the pressure seal arrangement of the flat tube of sliding-type.
6. an air-condition heat exchanger porous flat pipe pressure detecting system that comprises testing machine described in claim 5, it is characterized in that comprising: testing machine body, water pump water supply installation, supercharging device, data acquisition unit, wherein: testing machine body comprises left side device framework and right-side device framework, described left side device framework arranges switch board, and data acquisition unit is housed in switch board; Right-side device framework arranges flat tube test casing, device framework right upper portion connection flat pipe pressure sealing device, and right-side device framework bottom connects water pump water supply installation, and supercharging device;
Water pump water supply installation is selected the water system of large flow, is responsible for supplying water to heat exchanger flexible pipe;
Supercharging device adopts gas-liquid booster pump as pressure source, regulates the driving air pressure of booster pump, to control the output pressure of booster pump by pressure regulator valve;
Data acquisition unit, for setting test parameters, these parameters comprise pressure rising time, dwell pressure, dwell time, secondary booster time and burst pressure, data acquisition unit is also controlled rate of pressurization, according to the test parameters of setting, automatically adjusts, and Control experiment process.
7. air-condition heat exchanger according to claim 6 porous flat pipe pressure detecting system, it is characterized in that described device framework main part adopts hollow square steel to form, protective door adopts air spring to facilitate folding, safety glass is housed as observation window above protective door, mounting spring lock on protective cover; Load-bearing caster and feet cup are equipped with in device framework bottom.
8. air-condition heat exchanger according to claim 6 porous flat pipe pressure detecting system, is characterized in that described flat tube pressure seal arrangement attaching parts comprise: five-way valve, hydraulic cylinder, motor, magnetic valve, pressure sensor, hydraulic gage and stainless steel waterpipe; Hydraulic cylinder one end is connected with motor, connected electromagnetic valve above motor, and five-way valve is positive to be connected with flat tube pressure seal arrangement, connects hydraulic gage above five-way valve, connects stainless steel waterpipe, the left side Bonding pressure sensor of five-way valve below five-way valve.
9. air-condition heat exchanger according to claim 6 porous flat pipe pressure detecting system, it is characterized in that described supercharging device the inside comprises: booster pump, reversal valve, manual hand valve, pressure regulator valve, automatic hand valve, electropneumatic transducer, gas gauge and source of the gas, adopt gas-liquid booster pump as pressure source, by pressure regulator valve, regulate the driving air pressure of booster pump, be provided with automatic pressure-maintaining pressure supplementing function, it is booster pump, reversal valve, manual hand valve, pressure regulator valve, gas gauge, source of the gas that supercharging device has two branch roads to lead to air source inlet ，Yi road; Another road is booster pump, reversal valve, automatic hand valve, electrical equipment converter, gas gauge, source of the gas.
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| CN201320275784.XU CN203432431U (en) | 2013-05-17 | 2013-05-17 | Pressure sealing devices and anti-pressure capability detecting tester and system used for porous flat tube for air condition heat exchanger |
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| CN201320275784.XU CN203432431U (en) | 2013-05-17 | 2013-05-17 | Pressure sealing devices and anti-pressure capability detecting tester and system used for porous flat tube for air condition heat exchanger |
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| CN106153272A (en) * | 2016-08-25 | 2016-11-23 | 中国十七冶集团有限公司 | A kind of multifunctional pipe valve pressure testing device |
| CN108757597A (en) * | 2018-08-06 | 2018-11-06 | 山东大学 | A kind of pressure-stabilizing supercharging tank mounting |
| CN110069825A (en) * | 2019-03-26 | 2019-07-30 | 扬州瑞斯乐复合金属材料有限公司 | A kind of design method and burst pressure calculation method of microchannel aluminium flat conduit |
| CN111024307A (en) * | 2019-12-28 | 2020-04-17 | 布瑞特智联科技(杭州)有限公司 | Blasting experiment device for air conditioner pressure sensor and using method thereof |
| CN111707558A (en) * | 2020-07-23 | 2020-09-25 | 临沂大学 | Micro-channel heat dissipation aluminum profile pressure resistance experiment device and experiment method |
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- 2013-05-17 CN CN201320275784.XU patent/CN203432431U/en not_active Expired - Fee Related
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106153272A (en) * | 2016-08-25 | 2016-11-23 | 中国十七冶集团有限公司 | A kind of multifunctional pipe valve pressure testing device |
| CN108757597A (en) * | 2018-08-06 | 2018-11-06 | 山东大学 | A kind of pressure-stabilizing supercharging tank mounting |
| CN108757597B (en) * | 2018-08-06 | 2023-10-03 | 山东大学 | Pressure stabilizing and pressurizing oil tank device |
| CN110069825A (en) * | 2019-03-26 | 2019-07-30 | 扬州瑞斯乐复合金属材料有限公司 | A kind of design method and burst pressure calculation method of microchannel aluminium flat conduit |
| CN110069825B (en) * | 2019-03-26 | 2023-04-07 | 扬州瑞斯乐复合金属材料有限公司 | Design method of micro-channel aluminum flat tube and blasting pressure calculation method |
| CN111024307A (en) * | 2019-12-28 | 2020-04-17 | 布瑞特智联科技(杭州)有限公司 | Blasting experiment device for air conditioner pressure sensor and using method thereof |
| CN111024307B (en) * | 2019-12-28 | 2023-06-23 | 布瑞特智联科技(杭州)有限公司 | Explosion experiment device for air conditioner pressure sensor and application method of explosion experiment device |
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