CN202648931U - Durability testing device for expansion tank - Google Patents
Durability testing device for expansion tank Download PDFInfo
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- CN202648931U CN202648931U CN 201220248181 CN201220248181U CN202648931U CN 202648931 U CN202648931 U CN 202648931U CN 201220248181 CN201220248181 CN 201220248181 CN 201220248181 U CN201220248181 U CN 201220248181U CN 202648931 U CN202648931 U CN 202648931U
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Abstract
The utility model discloses a durability testing device for an expansion tank. The durability testing device comprises a case, a testing pipeline system and a computer control system, the case serves as a carrying device for the whole device, an inner cavity of the case is divided into a first cavity, a second cavity and a third cavity, the first cavity and the second cavity are distributed on an upper layer and a lower layer respectively, the third cavity is distributed beside the first cavity and the second cavity, the testing pipeline system is mounted in the second cavity of the case, a testing station of the testing pipeline system is exposed in the first cavity, the computer control system is mounted in the third cavity of the case and comprises a touch screen exposed to the case and a main control circuit board electrically connected with the touch screen, the main control circuit board comprises a main control unit, a control unit, a display unit and a data acquisition unit, and the control unit, the display unit and the data acquisition unit are electrically connected with the main control unit. The durability testing device has the advantages of compact structure, simplicity and convenience in operation, high safety, excellent testing effect and the like.
Description
Technical field:
The utility model relates to the testing apparatus technical field, refers in particular to a kind of compact conformation, safe, and the expansion tank durability test equipment of test works very well.
Background technology:
Expansion tank is the vitals in hot water system and the central air-conditioning waterway system, its effect be accommodate with bucking-out system in the breathing amount of water.The general peak that all expansion tank is located at system all is connected near the backwater main in water circulating pump (central air-conditioning freezing water circulation water pump) water sucking mouth usually.
For example: the mobile of general cooling system liquid cooling fluid is to realize by the pressure of water pump.One wall pressure of pump sump is low, easily produces bubble, and the aquifer yield of water pump is significantly descended, and causes the cavitation pitting of water pump vane and water jacket, produces pit meeting pit on its surface, has shortened the serviceable life of impeller and water jacket.After installing expansion tank additional, replenish water pipe owing to existing between expansion tank and the pump intake, make water pump stop the generation of bubble.Steam bubble in the heating radiator and the steam bubble in the water jacket enter expansion tank by conduit, thereby carbonated drink is thoroughly separated.Because the expansion tank temperature is lower, the gas that enters obtains condensation, and a part becomes liquid, reenters water pump.And accumulate in gas buffer effect on the expansion tank face, make the cooling system internal pressure keep steady state (SS).The effect of expansion tank: 1, cooling system is become the permanent closure system, reduced the loss of liquid coolant; 2, avoid air constantly to enter, avoided the oxidation corrosion of parts; 3, reduce cavitation pitting; 4, water, vapour in the cooling system are separated, the keeping system internal pressure is stable, has improved the pump water yield of water pump.
The application of expansion tank is more and more extensive, and its effect of playing is more and more obvious.At present, the manufacturer of expansion tank has bought and has made by oneself the testing equipment of some parts also at the test condition that constantly improves product, but these device structures are simple, and the test effect is undesirable; Even some producer is with manually operating, and its test efficiency is very low and test data is unreliable.
The utility model content:
The purpose of this utility model is to overcome the deficiencies in the prior art, and a kind of compact conformation, safe is provided, and the expansion tank durability test equipment of test works very well.
In order to solve the problems of the technologies described above, the utility model has adopted following technical proposals: a kind of expansion tank durability test equipment, it comprises: a cabinet, this cabinet is as the bogey of whole equipment, and this cabinet inner chamber divides and is separated with: up and down first and second cavity of two-layer distribution and the 3rd cavity that is positioned at first and second cavity side; One testing conduit system, it is installed in the second cavity of described cabinet, and the test station of this testing conduit system is revealed in described the first cavity; One computerized control system, it is installed in the 3rd cavity of described cabinet, this computerized control system comprises a main control board that is revealed in the touch-screen on the described cabinet and is electrically connected with touch-screen, and this main control board comprises main control unit and the control module, display unit, the data acquisition unit that are electrically connected with main control unit respectively.
Furthermore, in the technique scheme, described control module comprises a controller and gate protection switch, emergency stop switch, temperature controller, water tank water compensating valve, water tank drain valve, system pressure regulating valve, supercharge pump and a plurality of station water injection valve, the station draining valve that are electrically connected with this controller; Described data acquisition unit comprises system pressure sensor and a plurality of station pressure sensor.
Furthermore, in the technique scheme, described testing conduit system comprises the water tank in the second cavity that is installed on described cabinet and the water inlet pipe that is communicated with water tank, rising pipe, drainpipe and the first recirculatory pipe, and described rising pipe is connected with described and the first recirculatory pipe by a plumbing installation.
Furthermore, in the technique scheme, order is equipped with ball valve, described supercharge pump, head tank, system pressure sensor, temperature sensor on the described rising pipe; Described plumbing installation comprises a plurality of testing conduits parallel with one another, this testing conduit comprises the first arm, the second arm that is communicated with the first recirculatory pipe that is communicated with described the first recirculatory pipe and rising pipe and is communicated with the first arm and the 3rd arm of the second arm, wherein, this second arm top forms described test station for connecting water tank.
Furthermore, in the technique scheme, order is equipped with the first ball valve, described station water injection valve, the second ball valve on described the first arm; Described the 3rd arm is installed between described station water injection valve and the second ball valve, is provided with a temperature sensor and described station pressure sensor on the 3rd arm; Described the second arm is communicated with described the first recirculatory pipe by described station draining valve is installed.
Furthermore, in the technique scheme, heat-generating pipe and a temperature sensor for heating is installed in the described water tank; Order is equipped with ball valve and described water tank water compensating valve on the described water inlet pipe; Described water tank drain valve is installed on the described drainpipe; The second recirculatory pipe of one joining water box also is installed on the described rising pipe, and order is equipped with ball valve and described system pressure regulating valve on this second recirculatory pipe.
Furthermore, in the technique scheme, described emergency stop switch, temperature controller are installed on the described cabinet, are used for the hummer of reporting to the police and are used for observing the transparent chamber door of described test station, this chamber door and described gate protection switch form interferes; Described temperature controller and described temperature sensor are electrically connected.
Furthermore, in the technique scheme, described main control unit is the PLC controller; Described display unit is described touch-screen.
Furthermore, in the technique scheme, described cabinet bottom is equipped with for mobile self-locking trundle.
After adopting technique scheme, the utility model has following beneficial effect compared with prior art:
1, operating personnel can be by the test process in the transparent chamber door observation cabinet, and water meeting splash goes out the phenomenon of cabinet in the time of can avoiding accident occurring like this, and equipment and operating personnel are played certain protective effect.Chamber door is controlled by the gate control protection switch, closes such as Men Wei, then can't start test; As open chamber door in test process, then test stops handling safety automatically.
2, the utility model adopts pneumatic control angle seat valve control water break-make, can quickly and reliably pressurize and pressure release.
3, the water in the water tank can be recycling in the utility model, and the water route adopts heat-preservation cotton to be incubated processing, makes the test water temperature fluctuation less, energy saving in running.
4, the pressuring method in the utility model adopts the freq uency conversion supercharging pump, and when pressurizeing, hydraulic pressure can reach 1.0Mpa, and pipeline adopts the 50L accumulator to carry out voltage stabilizing.When the setting test pressure was 0.45MPa, supercharge pump was adjusted to 0.45Mpa with system pipeline hydraulic pressure automatically, uses very easy.
5, the utility model head tank can make system pressure keep stable, can make the pressure of expansion tank reach test pressure in setting time, and the water route is equipped with supercharge pump and system pressure regulating valve, can avoid the too fast damage that causes pipeline and expansion tank of hydraulic pressure supercharging, and guarantee test effect of the present utility model.
6, the water tank that is merely able to of the utility model is stainless steel water tank, and water tank adopts polyurethane foaming to be incubated, and Water in Water Tank heats up and adopt electrically heated mode, and water temperature can be in room temperature～90 ℃ be regulated and heated up.
7, the utility model by cabinet, be installed on testing conduit system in the cabinet and computerized control system and cooperate and consist of, its compact conformation is convenient to assembling and maintenance.
Description of drawings:
Fig. 1 is stereographic map of the present utility model;
Fig. 2 is fundamental diagram of the present utility model;
Fig. 3 is the schematic diagram of testing conduit system in the utility model;
Embodiment:
Below in conjunction with specific embodiments and the drawings the utility model is further specified.
See shown in Fig. 1-3, a kind of expansion tank durability test equipment, it comprises: a cabinet 1, this cabinet 1 be as the bogey of whole equipment, and this cabinet 1 inner chamber divides and is separated with: up and down first and second cavity of two-layer distribution and the 3rd cavity that is positioned at first and second cavity side; One testing conduit system 2, it is installed in the second cavity of described cabinet 1, and the test station 20 of this testing conduit system 2 is revealed in described the first cavity; One computerized control system 3, it is installed in the 3rd cavity of described cabinet 1, this computerized control system 3 comprises a main control board that is revealed in the touch-screen 31 on the described cabinet 1 and is electrically connected with touch-screen 31, and this main control board comprises main control unit 32 and the control module 33, display unit 34, the data acquisition unit 35 that are electrically connected with main control unit 32 respectively.
Particularly, described control module 33 comprises a controller 331 and gate protection switch 332, emergency stop switch 333, temperature controller 334, water tank water compensating valve 335, water tank drain valve 336, system pressure regulating valve 337, supercharge pump 338 and a plurality of station water injection valve 339, the station draining valve 330 that are electrically connected with this controller 331; Described data acquisition unit 35 comprises system pressure sensor 351 and a plurality of station pressure sensor 352.
Described testing conduit system 2 comprises the water tank 21 in the second cavity that is installed on described cabinet 1 and the water inlet pipe 22 that is communicated with water tank 21, rising pipe 23, drainpipe 24 and the first recirculatory pipe 25, and described rising pipe 23 is connected with described and the first recirculatory pipe 25 by a plumbing installation 26.
Order is equipped with ball valve 232, described supercharge pump 338, head tank 231, system pressure sensor 351, temperature sensor 4 on the described rising pipe 23; Described plumbing installation 26 comprises a plurality of testing conduits parallel with one another 260, this testing conduit 260 comprises the first arm 261, the second arm 262 that is communicated with the first recirculatory pipe 25 that is communicated with described the first recirculatory pipe 25 and rising pipe 23 and is communicated with the first arm 261 and the 3rd arm 263 of the second arm 262, wherein, these the second arm 262 tops form described test station 20 for connecting water tank 10.
Order is equipped with the first ball valve 264, described station water injection valve 339, the second ball valve 265 on described the first arm 261; Described the 3rd arm 263 is installed between described station water injection valve 339 and the second ball valve 265, is provided with a temperature sensor 4 and described station pressure sensor 352 on the 3rd arm 263; Described the second arm 262 is communicated with described the first recirculatory pipe 25 by described station draining valve 330 is installed.
One heat-generating pipe 211 and a temperature sensor 4 for heating is installed in the described water tank 21; Order is equipped with ball valve 221 and described water tank water compensating valve 335 on the described water inlet pipe 22; Described water tank drain valve 336 is installed on the described drainpipe 24; The second recirculatory pipe 27 of one joining water box 1 also is installed on the described rising pipe 23, and order is equipped with ball valve 271 and described system pressure regulating valve 337 on this second recirculatory pipe 27.By described supercharge pump 338 and system pressure regulating valve 337 are carried out relative adjustment, can avoid the too fast damage that causes pipeline and water tank 10 of hydraulic pressure supercharging, and guarantee test effect of the present utility model.
Described emergency stop switch 333, temperature controller 334 are installed on the described cabinet 1, are used for the hummer 13 of reporting to the police and are used for observing the transparent chamber door 11 of described test station 20, this chamber door 11 forms with described gate protection switch 332 interferes; Described temperature controller 334 is electrically connected with described temperature sensor 4.
Described water tank water compensating valve 335, water tank drain valve 336, system pressure regulating valve 337, station water injection valve 339, station draining valve 330 are angle pedestal valve, and this angle pedestal valve can be controlled the water break-make fast, reliably pressurization and pressure release.Described main control unit 32 is the PLC controller, and described hummer 13 is electrically connected with this PLC controller; Described display unit 34 is described touch-screen 31.Described cabinet 1 bottom is equipped with for mobile self-locking trundle 12, and this cabinet 1 moves by this self-locking trundle 12, but and self-locking, to realize the location.
During the utility model work, water flows to water tank 21 from water inlet pipe 22, and from the described plumbing installation 26 of rising pipe 23 inflows, wherein, the pressure relative adjustment of the water of described ball valve 232, supercharge pump 338,231 pairs of rising pipes 23 of head tank, thereby in the plumbing installation 26 and the water tank 10 that is installed on the described test station 20 corresponding pressure is provided, and test accordingly, the system pressure sensor 351 of installing on the described rising pipe 23, temperature sensor 4 gather the temperature and pressure of the water in the rising pipe 23.Behind the flowing into pipeline device 26, if water tank 10 pressurizeds are heated normally, then flow through station draining valve 330 and flow to water tank 21 from the first recirculatory pipe 25 of water makes water circulation use; If it is undesired that water tank 10 pressurizeds are heated, then flow through the second ball valve 265 and flow to water tank 21 from the first recirculatory pipe 25 of water makes water circulation use.By the test of this realization to water tank 10, whole process substantially all is the control that realizes whole test process by touch-screen 31.
Certainly, the above only is specific embodiment of the utility model, be not to limit the utility model practical range, all equivalences of doing according to the described structure of the utility model claim, feature and principle change or modify, and all should be included in the utility model claim.
Claims (9)
1. expansion tank durability test equipment is characterized in that: comprising:
One cabinet (1), this cabinet (1) be as the bogey of whole equipment, and this cabinet (1) inner chamber divides and is separated with: up and down first and second cavity of two-layer distribution and the 3rd cavity that is positioned at first and second cavity side;
One testing conduit system (2), it is installed in the second cavity of described cabinet (1), and the test station (20) of this testing conduit system (2) is revealed in described the first cavity;
One computerized control system (3), it is installed in the 3rd cavity of described cabinet (1), this computerized control system (3) comprises a main control board that is revealed in the touch-screen (31) on the described cabinet (1) and is electrically connected with touch-screen (31), and this main control board comprises main control unit (32) and the control module (33), display unit (34), the data acquisition unit (35) that are electrically connected with main control unit (32) respectively.
2. a kind of expansion tank durability test equipment according to claim 1 is characterized in that: described control module (33) comprises a controller (331) and gate protection switch (332), emergency stop switch (333), temperature controller (334), water tank water compensating valve (335), water tank drain valve (336), system pressure regulating valve (337), supercharge pump (338) and a plurality of station water injection valve (339), the station draining valve (330) that are electrically connected with this controller (331); Described data acquisition unit (35) comprises system pressure sensor (351) and a plurality of station pressure sensor (352).
3. a kind of expansion tank durability test equipment according to claim 2, it is characterized in that: described testing conduit system (2) comprises water tank (21) and the water inlet pipe (22) that is communicated with water tank (21), rising pipe (23), drainpipe (24) and the first recirculatory pipe (25) in the second cavity that is installed on described cabinet (1), and described rising pipe (23) is connected with described and the first recirculatory pipe (25) by a plumbing installation (26).
4. a kind of expansion tank durability test equipment according to claim 3 is characterized in that: upper ball valve (232), described supercharge pump (338), head tank (231), system pressure sensor (351), the temperature sensor (4) of sequentially being equipped with of described rising pipe (23); Described plumbing installation (26) comprises a plurality of testing conduits parallel with one another (260), this testing conduit (260) comprises the first arm (261), the second arm (262) that is communicated with the first recirculatory pipe (25) that is communicated with described the first recirculatory pipe (25) and rising pipe (23) and is communicated with the first arm (261) and the 3rd arm (263) of the second arm (262), wherein, this second arm (262) top forms described test station (20) for connecting water tank (10).
5. a kind of expansion tank durability test equipment according to claim 4 is characterized in that: upper the first ball valve (264), described station water injection valve (339), the second ball valve (265) of sequentially being equipped with of described the first arm (261); Described the 3rd arm (263) is installed between described station water injection valve (339) and the second ball valve (265), is provided with a temperature sensor (4) and described station pressure sensor (352) on the 3rd arm (263); Described the second arm (262) is communicated with described the first recirculatory pipe (25) by described station draining valve (330) is installed.
6. a kind of expansion tank durability test equipment according to claim 5 is characterized in that: heat-generating pipe (211) and a temperature sensor (4) for heating is installed in the described water tank (21); The upper order of described water inlet pipe (22) is equipped with ball valve (221) and described water tank water compensating valve (335); Described water tank drain valve (336) is installed on the described drainpipe (24); Second recirculatory pipe (27) of one joining water box (1) also is installed on the described rising pipe (23), and the upper order of this second recirculatory pipe (27) is equipped with ball valve (271) and described system pressure regulating valve (337).
7. a kind of expansion tank durability test equipment according to claim 6, it is characterized in that: described emergency stop switch (333), temperature controller (334) are installed on the described cabinet (1), are used for the hummer (13) of reporting to the police and are used for observing the transparent chamber door (11) of described test station (20), this chamber door (11) forms with described gate protection switch (332) interferes; Described temperature controller (334) is electrically connected with described temperature sensor (4).
8. a kind of expansion tank durability test equipment according to claim 7, it is characterized in that: described main control unit (32) is the PLC controller; Described display unit (34) is described touch-screen (31).
9. the described a kind of expansion tank durability test equipment of any one according to claim 1-8 is characterized in that: described cabinet (1) bottom is equipped with for mobile self-locking trundle (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220248181 CN202648931U (en) | 2012-05-29 | 2012-05-29 | Durability testing device for expansion tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220248181 CN202648931U (en) | 2012-05-29 | 2012-05-29 | Durability testing device for expansion tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202648931U true CN202648931U (en) | 2013-01-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220248181 Expired - Fee Related CN202648931U (en) | 2012-05-29 | 2012-05-29 | Durability testing device for expansion tank |
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|---|---|
| CN (1) | CN202648931U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104359662A (en) * | 2014-11-11 | 2015-02-18 | 河海大学常州校区 | Cylindrical compression spring parameter testing method |
| CN108398343A (en) * | 2017-02-07 | 2018-08-14 | 山东华通汽车模塑科技有限公司 | A kind of car expansion tank reliability detecting system and detection method |
-
2012
- 2012-05-29 CN CN 201220248181 patent/CN202648931U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104359662A (en) * | 2014-11-11 | 2015-02-18 | 河海大学常州校区 | Cylindrical compression spring parameter testing method |
| CN108398343A (en) * | 2017-02-07 | 2018-08-14 | 山东华通汽车模塑科技有限公司 | A kind of car expansion tank reliability detecting system and detection method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160223 Address after: 523000, Arts crafts emporium, industrial North Road, Songshan hi tech Industrial Development Zone, Dongguan, Guangdong, two Patentee after: Guangdong Kai Yi Rong Industrial Equipment Co. Ltd. Address before: 523000 Guangdong province Dongguan City Hengli Town new village Youzha Industrial Zone No. 12 Patentee before: Dongguan Haide Testing Instrument Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130102 Termination date: 20170529 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |