CN108254303A - Cooling liquid corrosion experimental equipment - Google Patents

Cooling liquid corrosion experimental equipment Download PDF

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Publication number
CN108254303A
CN108254303A CN201711479161.3A CN201711479161A CN108254303A CN 108254303 A CN108254303 A CN 108254303A CN 201711479161 A CN201711479161 A CN 201711479161A CN 108254303 A CN108254303 A CN 108254303A
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CN
China
Prior art keywords
coolant
pressure
delivery outlet
temperature
test box
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN201711479161.3A
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Chinese (zh)
Inventor
刘宏磊
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing Goldwind Science and Creation Windpower Equipment Co Ltd
Original Assignee
Beijing Goldwind Science and Creation Windpower Equipment Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
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Application filed by Beijing Goldwind Science and Creation Windpower Equipment Co Ltd filed Critical Beijing Goldwind Science and Creation Windpower Equipment Co Ltd
Priority to CN201711479161.3A priority Critical patent/CN108254303A/en
Publication of CN108254303A publication Critical patent/CN108254303A/en
Withdrawn legal-status Critical Current

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Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N17/00Investigating resistance of materials to the weather, to corrosion, or to light
    • G01N17/006Investigating resistance of materials to the weather, to corrosion, or to light of metals

Abstract

The embodiment of the invention provides cooling liquid corrosion experimental equipment, which comprises: the test box is provided with a closed accommodating space, a circulating pump, a flow guide device and a radiator to be tested; the test box, the circulating pump, the flow guide device and the radiator are mutually connected through pipelines to form a circulating loop. The flow guide device can change the conduction direction of the output port of the circulating pump so as to enable the output port of the circulating pump to be connected to the test box and/or the radiator. The invention has simple structure and convenient use, and can respectively carry out corrosion experiments of the cooling liquid on the metal sheet and the radiator.

Description

Coolant corrosion experiment equipment
Technical field
The present invention relates to technical field of experiment equipment more particularly to a kind of coolant corrosion experiment equipment.
Background technology
One of core devices of wind power generating set are current transformer, and as high power density device, heat dissipation during operation is outstanding It is important.The the researching and developing of wind-powered electricity generation industry Large-scale machine set, the installation of marine unit.Requirement to stable operation of unit is higher and higher, Standardizing on detection device, completeization so as to strengthen the detection and experiment to wind power generating set, promote overall performance.
Wind-powered electricity generation industry, as automobile industry, not there is stringent domestic or international professional standard, needs long-term compared with other Research and formulation, make wind-powered electricity generation industry more standards and norms.Than later, part Experiment is set China's wind-powered electricity generation test experience equipment starting Standby to still have blank, big due to occupying fund particular for the detection device of high-power wind-driven generator group, technology requirement is high, Development is not comprehensive, this is very unfavorable to promoting wind power generating set whole aircraft reliability.
And a coolant corrosion experiment equipment is only capable of detection coolant to corrosion of metal effect, function in the prior art It is single, it is impossible to meet experiment demand.
Therefore, there is an urgent need for a kind of new coolant corrosion experiment equipment.
Invention content
The embodiment of the present invention provides a kind of coolant corrosion experiment equipment, simple in structure, and can detect coolant respectively To the corrosion experiment of sheet metal and radiator.
On the one hand the embodiment of the present invention provides a kind of coolant corrosion experiment equipment, including:With closed accommodation space Test box, circulating pump, guiding device, radiator to be tested;Test box, circulating pump, guiding device, radiator pass through pipeline It is connected with each other, to form circulation loop.Guiding device can change the conducting direction of the delivery outlet of circulating pump, so that circulating pump Delivery outlet is connected to test box and/or radiator.
According to an aspect of the present invention, test box and radiator are arranged in parallel;
Guiding device has the first delivery outlet and the second delivery outlet, and the first delivery outlet is connected to the input port of test box, the Two delivery outlets are connected to the input port of radiator;
The delivery outlet of test box and radiator is all connected to the input port of circulating pump;
Guiding device can control the first delivery outlet or the second delivery outlet to be connected, so that the delivery outlet of circulating pump is connected to survey Try the input port of case or radiator.
According to an aspect of the present invention, guiding device has the first delivery outlet and the second delivery outlet, and the first delivery outlet connects The input port of test box is connected to, the second delivery outlet is connected to the input port of radiator;
Circulating pump is connected between the second delivery outlet of guiding device and the input port of test box or circulating pump is connected to Between the input port of guiding device and the delivery outlet of test box;
Guiding device can control the first delivery outlet or the second delivery outlet to be connected, so that the delivery outlet of circulating pump is connected to survey It tries the input port of case or the delivery outlet of circulating pump is connected to the input port of test box and radiator.
According to an aspect of the present invention, it further includes:
Controller, for controlling test box, circulating pump and the operation of radiator;
Guiding device control module, is connected to guiding device and controller, and controller passes through guiding device control module control The operating status of guiding device processed, so that the delivery outlet of circulating pump is connected to the input port of test box and/or radiator.
According to an aspect of the present invention, it further includes:Temperature sensor, for detecting coolant temperature, temperature sensor Including the first temperature sensor and second temperature sensor, coolant temperature includes the first temperature and second temperature;
First temperature sensor, is set near the input port of test box, and the of the coolant of test box is flowed into detection One temperature;
Second temperature sensor is set near the delivery outlet of test box, with the of the coolant of detection outflow test box Two temperature.
According to an aspect of the present invention, it further includes:
First temperature transmitter is connected to the first temperature sensor and controller, so that controller is become by the first temperature Device is sent to obtain the first temperature;
Second temperature transmitter, is connected to second temperature sensor and controller, so that controller is become by second temperature Device is sent to obtain second temperature;
Controller is additionally operable to, when coolant temperature is more than the first temperature preset value, send out alarm signal.
According to an aspect of the present invention, it further includes:
First timer, for obtaining the first duration that coolant temperature is more than the first temperature preset value;
Controller be additionally operable to when the first duration be more than the first preset time value and/or, coolant temperature be more than second During temperature preset value, control test box, circulating pump and radiator are out of service, and wherein second temperature preset value is more than the first temperature Preset value.
According to an aspect of the present invention, it further includes:
Pressure sensor, for signal piping pressure, pressure sensor includes first pressure sensor and second pressure passes Sensor, loine pressure include first pressure and second pressure;
First pressure sensor is set near the input port of radiator, and the first pressure of radiator is flowed into detection;
Second pressure sensor, is set near the delivery outlet of radiator, with the second pressure of detection outflow radiator.
According to an aspect of the present invention, it further includes:
First pressure transmitter, is connected to first pressure sensor and controller, and controller passes through first pressure transmitter Obtain first pressure;
Second pressure transmitter, is connected to second pressure sensor and controller, and controller passes through second pressure transmitter Obtain second pressure;
Controller is additionally operable to, when loine pressure is more than first pressure preset value, send out alarm signal.
According to an aspect of the present invention, it further includes:Safety valve is set to pipeline, and the highest point on pipeline, peace Full valve is used for the loine pressure of signal piping highest point;
Controller is additionally operable to, when the loine pressure of pipeline highest point is more than the first preset pressure value, send out alarm signal.
According to an aspect of the present invention, it further includes:
Second timer, for obtaining the second duration that loine pressure is more than first pressure preset value;
Controller be additionally operable to when the second duration be more than the second preset time value and/or, loine pressure be more than second pressure During power preset value, control test box, circulating pump and radiator are out of service, wherein, second pressure preset value is more than first pressure Preset value.
According to an aspect of the present invention, it further includes:
Flowmeter is set to pipeline, and for the piping flow in signal piping;
Flow transmitter, is connected to flowmeter and controller, and controller obtains piping flow by flow transmitter;
Controller is additionally operable to, when piping flow is more than first flow preset value, send out alarm signal.
According to an aspect of the present invention, it further includes:
Third timer, for obtaining the third duration that piping flow is more than first flow preset value;
Controller is additionally operable to when the third duration more than third preset time value and/or piping flow more than second When measuring preset value, control test box, circulating pump and radiator are out of service, and wherein it is pre- to be more than first flow for second flow preset value If value.
According to an aspect of the present invention, it further includes:Liquid supply device, liquid supply device include hermetically sealed can, are set in hermetically sealed can Flexible bag, flexible bag is interior equipped with coolant, and the delivery outlet of flexible bag stretches out, and be connected to pipeline from the delivery outlet of hermetically sealed can, The gas with preset pressure is filled between hermetically sealed can and flexible bag.
According to an aspect of the present invention, liquid supply device further includes air supply tank, is connected to the input port of hermetically sealed can, for for Hermetically sealed can make-up gas.
According to an aspect of the present invention, the installation position of liquid supply device is higher than test box, circulating pump, guiding device, dissipates Hot device, so that the delivery outlet of flexible bag can be connected to the highest point of pipeline.
According to an aspect of the present invention, flexible bag is connected with second row air valve, to discharge the gas in flexible bag.
According to an aspect of the present invention, first row air valve is further included, the highest point of pipeline is set to, in discharge line Gas.
According to an aspect of the present invention, it further includes
Coolant inlet is connected to pipeline;
Third air bleeding valve, is set near coolant inlet, to discharge in the coolant by coolant inlet feed line Gas.
According to an aspect of the present invention, circulating pump is connected with the 4th air bleeding valve, to discharge by feed line in circulating pump Coolant in gas.
In embodiments of the present invention, including the test box with closed accommodation space, so as to which sheet metal be enabled to be put into test box Interior progress coolant is to the corrosion experiment of sheet metal, the conducting side that can change the delivery outlet of circulating pump by adjusting guiding device To so that the delivery outlet of circulating pump is connected to test box and/or radiator, therefore ought need to carry out coolant to sheet metal Corrosion experiment when, the delivery outlet of circulating pump can be enabled to be connected to the input port of test box, the cooling liquid stream exported in circulating pump Enter test box, coolant is observed to the corrosion experiment of sheet metal by test box, when needing to carry out corruption of the coolant to radiator During erosion experiment, the delivery outlet of circulating pump can be enabled to be connected to the input port of radiator, the coolant exported in circulating pump can flow Enter radiator, so as to carry out corrosion experiment of the coolant to radiator, therefore the present invention is not only simple in structure, user Just, and corrosion experiment of the coolant to the corrosion experiment of sheet metal and coolant to radiator can be carried out respectively.
Description of the drawings
The detailed description made referring to the drawings to non-limiting example by reading, other feature of the invention, Objects and advantages will become more apparent upon, wherein, the same or similar reference numeral represents the same or similar feature.
Fig. 1 is a kind of structure diagram of coolant corrosion experiment equipment of the embodiment of the present invention;
Fig. 2 is a kind of structure diagram of coolant corrosion experiment equipment of another embodiment of the present invention;
Fig. 3 is a kind of structure diagram of coolant corrosion experiment equipment of further embodiment of this invention;
Fig. 4 is a kind of structure diagram of coolant corrosion experiment equipment of yet another embodiment of the invention;
Fig. 5 is a kind of control structure schematic diagram of coolant corrosion experiment equipment of the embodiment of the present invention;
Fig. 6 is a kind of structure diagram of the liquid supply device of coolant corrosion experiment equipment of the embodiment of the present invention.
Reference sign:
110th, test box;
120th, circulating pump;
130th, guiding device;131st, the first delivery outlet;132nd, the second delivery outlet;
140th, radiator;
151st, the first temperature sensor;152nd, second temperature sensor;153rd, third temperature sensor;154th, the 4th temperature Sensor;155th, heater;
161st, first pressure sensor;162nd, second pressure sensor;
171st, safety valve;172nd, flowmeter;173rd, coolant inlet;174th, filter;175th, cooling liquid outlet;176th, it returns Way switch;
180th, liquid supply device;181st, hermetically sealed can;182nd, flexible bag;183rd, air supply tank;
191st, first row air valve;192nd, second row air valve;193rd, third air bleeding valve;194th, the 4th air bleeding valve;
200th, controller;
210th, guiding device control module;
221st, the first temperature transmitter;222nd, second temperature transmitter;
231st, first pressure transmitter;232nd, second pressure transmitter;
240th, flow transmitter;
250th, signal lamp.
Specific embodiment
The feature and exemplary embodiment of various aspects of the invention is described more fully below.In following detailed description In, it is proposed that many details, in order to provide complete understanding of the present invention.But to those skilled in the art It will be apparent that the present invention can be implemented in the case of some details in not needing to these details.Below to implementing The description of example is used for the purpose of by showing that the example of the present invention is better understood from the present invention to provide.In attached drawing and following Description in, at least part of known features and technology are not shown, unnecessary fuzzy to avoid causing the present invention; Also, for clarity, it may be exaggerated the size of part-structure.In addition, feature described below, structure or characteristic can be with It is incorporated in any suitable manner in one or more embodiments.
The noun of locality of middle appearance described below is the direction shown in figure, be not to the present invention electrical connection module and The concrete structure of battery modules is defined.In the description of the present invention, it is also necessary to explanation, unless otherwise specific regulation And restriction, term " installation ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, Or it is integrally connected;It can be directly connected, can also be indirectly connected.For the ordinary skill in the art, visually Concrete condition understands the concrete meaning of above-mentioned term in the present invention.
For a better understanding of the present invention, with reference to coolant corrosion experiment according to embodiments of the present invention Fig. 1 to Fig. 6 Equipment is described in detail.
Fig. 1 is a kind of structure diagram of coolant corrosion experiment equipment provided in an embodiment of the present invention, including with close Close test box 110, circulating pump 120, guiding device 130, the radiator 140 to be tested of accommodation space;The test box 110, The circulating pump 120, the guiding device 130, the radiator 140 are connected with each other by pipeline, to form circulation loop.Institute The conducting direction of delivery outlet of the circulating pump 120 can be changed by stating guiding device 130, so that the output of the circulating pump 120 Mouth is connected to the test box 110 and/or the radiator 140.
In embodiments of the present invention, including the test box 110 with closed accommodation space, so as to which sheet metal be enabled to be put into test Coolant is carried out in case 110 to the corrosion experiment of sheet metal, can change the defeated of circulating pump 120 by adjusting guiding device 130 The conducting direction of outlet so that the delivery outlet of circulating pump 120 is connected to test box 110 and/or radiator 140, therefore works as When needing to carry out corrosion experiment of the coolant to sheet metal, the delivery outlet of circulating pump 120 can be enabled to be connected to the defeated of test box 110 Entrance, the interior coolant exported of circulating pump 120 flow into test box 110, pass through test box 110 and observe corruption of the coolant to sheet metal Erosion experiment when needing to carry out corrosion experiment of the coolant to radiator 140, can enable the delivery outlet of circulating pump 120 be connected to The input port of radiator 140, the interior coolant exported of circulating pump 120 can flow into radiator 140, so as to carry out coolant To the corrosion experiment of radiator 140, therefore the present invention is not only simple in structure, easy to use, and can carry out coolant respectively Corrosion experiment and coolant to sheet metal are to the corrosion experiment of radiator 140.
Wherein, the specific set-up mode of guiding device 130 does not limit herein, such as guiding device 130 can be threeway Valve, the two-port valve etc. of multiple interconnections, as long as guiding device 130 can change the delivery outlet direction of circulating pump 120.It surveys The specific set-up mode of examination case 110 does not limit, such as fixed base is provided in the closed accommodation space of test box 110 herein Seat so that sheet metal can be fixed on fixed pedestal, while is additionally provided with transparent visual window on test box 110 so that user Corrosion condition of the coolant to sheet metal can be observed by transparent visual window at any time, further, test box 110 further include with The opening of closed accommodation space connection, opening are additionally provided with hermatic door, and hermatic door is sealedly attached to the opening of test box 110 Place ensures the seal of test box 110.
Also referring to Fig. 2, it is to be understood that guiding device 130 is enabled to change the delivery outlet conducting direction of circulating pump 120 Set-up mode there are many, as an alternative embodiment, test box 110 and radiator 140 are arranged in parallel;Guiding device 130 have the first delivery outlet 131 and the second delivery outlet 132, and the first delivery outlet 131 is connected to the input port of test box 110, and second Delivery outlet 132 is connected to the input port of radiator 140;The delivery outlet of test box 110 and radiator 140 is all connected to circulating pump 120 input port;Guiding device 130 can control the first delivery outlet 131 or the second delivery outlet 132 to be connected, so that circulating pump 120 Delivery outlet be connected to the input port of test box 110 or radiator 140.In these optional embodiments, test box 110 and dissipate Hot device 140 is arranged in parallel, and by adjusting the communication direction of 130 delivery outlet of guiding device, can cause the delivery outlet of circulating pump 120 The input port of test box 110 or the input port of radiator 140 are connected to, so that the coolant corrosion experiment of the present embodiment is set Back-up does not carry out corrosion experiment of the coolant to the corrosion experiment of sheet metal or coolant to radiator 140.
In some optional embodiments, coolant corrosion experiment equipment further includes:Temperature sensor cools down for detecting Liquid temperature, temperature sensor include the first temperature sensor 151 and second temperature sensor 152, and coolant temperature includes first Temperature and second temperature;First temperature sensor 151, is set near the input port of test box 110, to detect inflow test box First temperature of 110 coolant;Second temperature sensor 152 is set near the delivery outlet of test box 110, with detection stream Go out the second temperature of the coolant of test box 110.In these optional embodiments, the first temperature sensor 151 and the second temperature Degree sensor 152 is able to detection and flows into the first temperature of coolant of test box 110 and the coolant of outflow test box 110 Second temperature, so as to judge temperature change of the coolant in test box 110, be capable of detecting when cold under different temperatures But liquid is to the extent of corrosion of sheet metal.Simultaneously as shown in Fig. 2, when test box 110 and radiator 140 are arranged in parallel, the first temperature Degree sensor 151 and second temperature sensor 152 also are able to the coolant temperature that detection flows in or out radiator 140, can It detects extent of corrosion of the coolant under different temperatures to radiator 140, while also is able to basis and flows in or out radiator The temperature of 140 coolant judges the heat dissipation effect of radiator 140.
Change the set-up mode of the delivery outlet conducting direction of circulating pump 120, guiding device as another guiding device 130 130 have the first delivery outlet 131 and the second delivery outlet 132, and the first delivery outlet 131 is connected to the input port of test box 110, and second Delivery outlet 132 is connected to the input port of radiator 140;Circulating pump 120 is connected to 132 He of the second delivery outlet of guiding device 130 Between the input port of test box 110 or circulating pump 120 is connected to the input port of guiding device 130 and the output of test box 110 Between mouthful;Guiding device 130 can control the first delivery outlet 131 or the second delivery outlet 132 to be connected, so that circulating pump 120 is defeated Outlet is connected to the input port of test box 110 or the delivery outlet of circulating pump 120 is connected to the defeated of test box 110 and radiator 140 Entrance.In these optional embodiments, guiding device 130 can control the first delivery outlet 131 or the second delivery outlet 132 to lead It is logical, so that the delivery outlet of circulating pump 120 is connected to the input port of test box 110 or the delivery outlet of circulating pump 120 is connected to test The input port of case 110 and radiator 140, when needing to carry out corrosion experiment of the coolant to sheet metal, guiding device 130 controls First delivery outlet 131 is connected so that the delivery outlet of circulating pump 120 is connected to the input port of test box 110, and circulating pump 120 flows out Coolant flow into test box 110, when needing to carry out coolant to the corrosion experiment of radiator 140, can cause water conservancy diversion Second delivery outlet 132 of device 130 is connected so that the delivery outlet of circulating pump 120 be sequentially connected to radiator 140 input port and Sheet metal is not placed in the input port of test box 110 in test box 110 at this time, enables one as a pipeline of test box 110 Point, the coolant that circulating pump 120 flows out is flowed into radiator 140, so that the coolant corrosion experiment equipment of the present embodiment Corrosion experiment of the coolant to the corrosion experiment of sheet metal or coolant to radiator 140 is carried out respectively.
Wherein, there are many set-up modes of guiding device, as an alternative embodiment, the input port of guiding device The delivery outlet of circulating pump is connected to, so as to which the coolant for enabling outflow circulating pump changes through flowing guiding device, and by guiding device The flow direction of coolant.The delivery outlet of circulating pump 120 is connected to the input port of test box 110, refer to no matter circulating pump 120 How many parts is set between the input port of delivery outlet and test box 110, as long as being flowed out by the delivery outlet of circulating pump 120 cold But the enough input ports by test box 110 of liquid energy flow into test box 110, that is, the delivery outlet for belonging to circulating pump 120 is connected to test box 110 input port.
In some optional embodiments, the delivery outlet of radiator 140 is nearby additionally provided with circuit switching 176, works as progress When coolant is to the corrosion experiment of sheet metal, guiding device 130 enables the delivery outlet of circulating pump 120 be connected to the defeated of test box 110 Entrance, radiator are cut off at 140 input port, without coolant enter, coincidence circuit switch 176 close, prevent coolant by The equipped at outlet port of radiator 140 is passed back into radiator 140, at this time can also be changed radiator 140, be replaced different heat dissipations Device 140 facilitates coolant corrosion experiment equipment to test different radiators 140.
In some optional embodiments, coolant corrosion experiment equipment further includes third temperature sensor 153 and heating Device 155, is all connected to pipeline.It is understood that heater 155 is connected to there are many set-up modes of pipeline, as one kind Optional embodiment, heater 155 are located between the delivery outlet of test box 110 and guiding device 130, the first temperature sensor 151 are located between the delivery outlet of radiator 140 and the input port of test box 110, with the coolant temperature of detection outflow radiator 140 Degree and/or the coolant temperature for flowing into test box 110;Second temperature sensor 152 is located near the delivery outlet of test box 110, With the coolant temperature of detection outflow test box 110, third temperature sensor 153 is located near the input port of radiator 140, with Detection flows into the temperature of the coolant of radiator 140.In these optional embodiments, heater 155 is located at test box 110 Between delivery outlet and guiding device 130, in order to avoid cooling of the heater 155 to inflow guiding device 130, i.e. radiator 140 The influence of the temperature of liquid is respectively arranged with temperature sensing near the delivery outlet of test box 110 and the input port of radiator 140 Device simultaneously because not having heating unit between the input port of the delivery outlet of radiator 140 and test box 110, therefore can utilize First sensor detects the coolant temperature of outflow radiator 140 and flows into the coolant temperature of test box 110, therefore this simultaneously Embodiment can respectively be detected using the first temperature sensor 151, second temperature sensor 152 and third temperature sensor 153 Go out inflow, the coolant temperature for flowing out test box 110 and outflow, the coolant temperature for flowing out radiator 140.
Also referring to 3, as the set-up mode of another heater 155, heater 155 is located at the defeated of radiator 140 Between outlet and the input port of test box 110, the first temperature sensor 151 is located near the input port of test box 110, with detection The coolant temperature of test box 110 is flowed into, second temperature sensor 152 is located at the delivery outlet of test box 110 and radiator 140 Between input port, with the coolant temperature of detection outflow test box 110 and/or inflow radiator 140, third temperature sensor 153 are located near the delivery outlet of radiator 140, with the coolant temperature of detection outflow radiator 140.In these optional implementations In example, heater 155 is located between the delivery outlet of radiator 140 and the input port of test box 110, therefore heater 155 can shadow The temperature of coolant is rung, third temperature sensor 153 is located near the delivery outlet of radiator 140, flows out radiator 140 with detection Coolant temperature, due to there is no heating unit between the input port of radiator 140 and the delivery outlet of test box 110, Two temperature sensors 152 can detect the coolant temperature of outflow test box 110 and flow into the coolant temperature of radiator 140 simultaneously Degree, therefore the present embodiment can utilize the first temperature sensor 151, second temperature sensor 152 and third temperature sensor 153 It detects to flow into, flow out the coolant temperature of test box 110 and outflow, the coolant temperature for flowing out radiator 140 respectively.
Also referring to Fig. 4, in some optional embodiments, coolant corrosion experiment equipment further includes the 4th temperature biography Sensor 154, heater 155 are set to pipeline, and the first temperature sensor 151 and second temperature sensor 152 are located at test respectively Near the input port of case 110 and delivery outlet, the coolant temperature of test box 110, third temperature sensing are flowed in and out with detection 153 and the 4th temperature sensor 154 of device is respectively arranged near input port and the delivery outlet of radiator 140, with detection flow into and Flow out the coolant temperature of radiator 140.In these optional embodiments, no matter heater 155 be arranged on pipeline what Position, since the input port of radiator 140 and delivery outlet, the input port of test box 110 and delivery outlet are nearby provided with temperature Me is sensed, heater 155 does not interfere with the coolant temperature and outflow, outflow radiator 140 to flowing into, flowing out test box 110 Coolant temperature detection, the present embodiment can utilize the first temperature sensor 151, second temperature sensor 152, third temperature Degree 153 and the 4th temperature sensor 154 of sensor detect to flow into, flow out respectively the coolant temperature of test box 110 and outflow, Flow out the coolant temperature of radiator 140.
Please refer to fig. 5, in some optional embodiments, coolant corrosion experiment equipment further includes:Controller 200, for controlling the operation of test box 110, circulating pump 120 and radiator 140;Guiding device control module 210, is connected to and leads Device 130 and controller 200 are flowed, controller 200 controls the operation shape of guiding device 130 by guiding device control module 210 State, so that the delivery outlet of circulating pump 120 is connected to the input port of test box 110 and/or radiator 140.It is optional real at these It applies in example, the operating status of guiding device 130 can be automatically controlled by controller 200.
In some optional embodiments, coolant corrosion experiment equipment further includes:First temperature transmitter 221, connection In the first temperature sensor 151 and controller 200, so that controller 200 obtains the first temperature by the first temperature transmitter 221 Degree;Second temperature transmitter 222 is connected to second temperature sensor 152 and controller 200, so that controller 200 passes through second Temperature transmitter 222 obtains second temperature;Controller 200 is additionally operable to when coolant temperature is more than the first temperature preset value, hair Go out alarm signal.In these optional embodiments, controller 200 also is able to send out alarm signal according to coolant temperature, when When coolant temperature is more than the first temperature preset value, it was demonstrated that the temperature of current coolant is higher, and process occurs different in experimentation Often, therefore the control of controller 200 sends out alarm signal, user is facilitated to learn the exception occurred in experimentation in time, and in time Processing ensures the continuity of test.It is understood that the first temperature preset value does not limit herein, user can be according to reality Border demand is set, as long as coolant temperature can be judged to occur during current experiment when being more than the first temperature preset value It is abnormal.Wherein, controller 200 sends out the set-up mode of alarm signal and does not limit herein, for example, cooling corrosion is real It tests and warning light is provided in equipment, controller 200 can send out alarm signal using warning light.
In some optional embodiments, coolant corrosion experiment equipment further includes:First timer cools down for obtaining Liquid temperature is more than the first duration of the first temperature preset value;It is more than first that controller 200, which was additionally operable to when the first duration, Preset time value and/or, coolant temperature be more than second temperature preset value when, control test box 110, circulating pump 120 and heat dissipation Device 140 is out of service, and wherein second temperature preset value is more than the first temperature preset value.In these optional embodiments, first Timer can obtain the first duration that coolant temperature is more than the first temperature preset value, be more than the when the first duration During one preset time value, illustrate that the duration that coolant temperature is abnormal is longer, therefore controller 200 can control entirely Coolant corrosion experiment equipment is out of service, improves the safety of coolant corrosion experiment equipment, while when coolant temperature surpasses When crossing second temperature preset value, illustrate that current coolant temperature value is excessively high, it may be determined that coolant corrosion experiment equipment occurs Exception, therefore controller 200 can control entire coolant corrosion experiment equipment out of service, be further ensured that coolant corruption Lose the security performance of experimental facilities.Wherein second temperature preset value is more than the first temperature preset value, the tool of second temperature preset value Body set-up mode does not limit herein, as long as can determine cooling corrosion when coolant temperature is more than second temperature preset value Exception has occurred in experimental facilities.
In some optional embodiments, coolant corrosion experiment equipment further includes:Pressure sensor, for signal piping Pressure, pressure sensor include first pressure sensor 161 and second pressure sensor 162, and loine pressure includes first pressure And second pressure;First pressure sensor 161 is set near the input port of radiator 140, and radiator 140 is flowed into detection First pressure;Second pressure sensor 162 is set near the delivery outlet of radiator 140, flows out radiator 140 with detection Second pressure.In these optional embodiments, first pressure sensor 161 and second pressure sensor 162 can be passed through The loine pressure of 140 input port of radiator and equipped at outlet port is detected respectively, may determine that in radiator 140 according to loine pressure Whether block, additionally it is possible to which corrosion of the coolant to radiator 140 is judged according to the variation of first pressure and second pressure Degree.
In some optional embodiments, coolant corrosion experiment equipment further includes:First pressure transmitter 231, connection In first pressure sensor 161 and controller 200, controller 200 obtains first pressure by first pressure transmitter 231;The Two pressure transmitters 232, are connected to second pressure sensor 162 and controller 200, and controller 200 passes through second pressure pick-up Device 232 obtains second pressure;Controller 200 is additionally operable to, when loine pressure is more than first pressure preset value, send out alarm signal. In these optional embodiments, when loine pressure is more than first pressure preset value, illustrate that loine pressure is higher, test may It is abnormal, sends out alarm signal, user is facilitated to learn in time, exception has occurred in test, carry out timely processing, ensure test Continuity.First pressure preset value does not limit herein, and user can be set according to actual demand, as long as cooling hydraulic pressure Power can be judged exception has occurred during current experiment when being more than first pressure preset value.
In some optional embodiments, coolant corrosion experiment equipment further includes:Safety valve 171 is set to pipeline, and Extreme higher position on pipeline, safety valve 171 are used for the loine pressure of signal piping highest point, and controller 200 is additionally operable to work as When the loine pressure of pipeline highest point is more than the first preset pressure value, alarm signal is sent out.In these optional embodiments, peace Full valve 171 is located at the highest point of coolant corrosion experiment equipment, and under gravity, loine pressure herein should be less than pipe The pressure of road other positions when the loine pressure of pipeline highest point is more than the first preset pressure value, illustrates in entire pipeline Pressure more than the first preset pressure value, illustrates that pressure is higher, and test may be abnormal, and send out alarm signal, facilitate user It learns in time and exception has occurred in test, carry out timely processing, ensure the continuity of test.
In some optional embodiments, coolant corrosion experiment equipment further includes:Second timer, for obtaining pipeline Pressure is more than the second duration of first pressure preset value;It is more than second pre- that controller 200, which was additionally operable to when the second duration, If time value and/or, when loine pressure is more than second pressure preset value, control test box 110, circulating pump 120 and radiator 140 is out of service, wherein, second pressure preset value is more than first pressure preset value.In these optional embodiments, the second meter When device can obtain the second duration that loine pressure is more than first pressure preset value, be more than second pre- when the second duration If during time value, illustrate that the duration that loine pressure is abnormal is longer, therefore controller 200 can control entire coolant Corrosion experiment equipment is out of service, improves the safety of coolant corrosion experiment equipment, while when loine pressure is more than the second pressure During power preset value, illustrate that current loine pressure is excessively high, it may be determined that exception has occurred in coolant corrosion experiment equipment, therefore controls Device 200 processed can control entire coolant corrosion experiment equipment out of service, be further ensured that coolant corrosion experiment equipment Security performance.Wherein second pressure preset value is more than first pressure preset value, and the specific set-up mode of second pressure preset value exists This is not limited, as long as can determine that coolant corrosion experiment equipment has occurred when loine pressure is more than second pressure preset value Exception.
In some optional embodiments, coolant corrosion experiment equipment further includes:Flowmeter 172 is set to pipeline, and For the piping flow in signal piping;Flow transmitter 240, is connected to flowmeter 172 and controller 200, and controller 200 is logical Overcurrent transmitter 240 obtains piping flow;Controller 200 is additionally operable to when piping flow is more than first flow preset value, hair Go out alarm signal.In these optional embodiments, coolant corrosion experiment equipment further include can in signal piping flow it is big Small flowmeter 172, controller 200 determine whether to send out alarm signal according to the flow in pipeline, when piping flow is more than the During one flow preset value, illustrate that current entire piping flow is larger, 120 grade parts of circulating pump may be abnormal, controller 200 controls send out alarm signal, and user is facilitated to learn the exception and timely processing in time, ensure the continuity of test.Wherein One flow preset value does not limit herein, and user can be set according to actual demand, as long as piping flow is more than first-class It can judge exception has occurred during current experiment when measuring preset value.
In some optional embodiments, coolant corrosion experiment equipment further includes:Third timer, for obtaining pipeline Flow is more than the third duration of first flow preset value;It is more than that third is pre- that controller 200, which was additionally operable to when the third duration, If time value and/or piping flow are more than second flow preset value, control test box 110, circulating pump 120 and radiator 140 Out of service, wherein second flow preset value is more than first flow preset value.In these optional embodiments, third timer The third duration that loine pressure is more than first flow preset value can be obtained, when being preset more than third the third duration Between when being worth, illustrate that the duration that the flow in pipeline is abnormal is longer, therefore controller 200 can control entire coolant Corrosion experiment equipment is out of service, improves the safety of coolant corrosion experiment equipment, while when piping flow is more than second When measuring preset value, illustrate that current piping flow is excessively high, it may be determined that exception has occurred in coolant corrosion experiment equipment, therefore controls Device 200 processed can control entire coolant corrosion experiment equipment out of service, be further ensured that coolant corrosion experiment equipment Security performance.Wherein second flow preset value is more than first flow preset value, and the specific set-up mode of second flow preset value exists This is not limited, as long as can determine that coolant corrosion experiment equipment has occurred when piping flow is more than second flow preset value Exception.
It is understood that it is more than the first temperature preset value, piping flow that controller 200, which can also control coolant temperature, It is different more than the alarm signal that first pressure preset value is sent out more than first flow preset value, loine pressure, such as coolant corruption Erosion experimental facilities further includes signal lamp 250, and controller 200 controls when coolant temperature can be controlled to be more than the first temperature preset value Signal lamp 250 is in green, and control signal lamp 250 is in when controller 200 can be more than first pressure preset value with control piper pressure Red, control signal lamp 250 is in yellow when controller 200 can be more than first flow preset value with control piper flow.
Wherein, the set-up mode of the first timer, the second timer and third timer does not limit herein, the first timing Device, the second timer and third timer can be same timer or different timers, as long as can obtain First duration, the second duration and third duration.
Also referring to Fig. 6, in some optional embodiments, coolant corrosion experiment equipment further includes:Liquid supply device 180, liquid supply device 180 includes hermetically sealed can 181, and flexible bag 182 is provided in hermetically sealed can 181, cooling is housed in flexible bag 182 Liquid, the delivery outlet of flexible bag 182 stretch out, and be connected to pipeline from the delivery outlet of hermetically sealed can 181, hermetically sealed can 181 and flexible bag 182 Between be filled with preset pressure gas.In these optional embodiments, when coolant reduction in pipeline, lead to pressure Deficiency, and when coolant pressure is less than preset pressure, the gas in seal pipe can squeeze the coolant in flexible bag 182, and will Coolant in flexible bag 182 is squeezed to pipeline, can is that pipeline supplements coolant so as to enable liquid supply device 180, be ensured real The normal table operation tested.
In some optional embodiments, liquid supply device 180 further includes air supply tank 183, is connected to the input of hermetically sealed can 181 Mouthful, for for 181 make-up gas of hermetically sealed can.In these optional embodiments, when the coolant in liquid supply device 180 is extruded After entering in pipeline, the integral pressure in hermetically sealed can 181 reduces, the integral pressure raising in pipeline, but pressure still can not reach During to preset pressure, it is 181 make-up gas of hermetically sealed can that can utilize making-up air device, increases the pressure of gas in hermetically sealed can 181, from And continue to squeeze the coolant in flexible bag 182 to pipeline, ensure that the coolant in pipeline is enough, pressure meets experiment need It asks.It is understood that the specific set-up mode that air supply tank 183 is connected to hermetically sealed can 181 does not limit, such as air supply tank herein 183 are connected to hermetically sealed can 181 using a check valve, enable the gas in air supply tank 183 that can only flow to hermetically sealed can by air supply tank 183 181。
In some optional embodiments, the installation position of liquid supply device 180 is higher than test box 110, circulating pump 120, leads Device 130, radiator 140 are flowed, so that the delivery outlet of flexible bag 182 can be connected to the highest point of pipeline.It is optional at these In embodiment, liquid supply device 180 is set to the highest point of entire coolant corrosion experiment equipment, so as to enable the defeated of flexible bag 182 Outlet can be connected to the highest point of pipeline, i.e. the delivery outlet of flexible bag 182 can be connected to the position of loine pressure minimum, just It is squeezed into pipeline in by the coolant in flexible bag 182.And when loine pressure herein is less than pressure preset, explanation Loine pressure in entire pipeline is below pressure preset, can accurate judgement loine pressure situation, and according to circumstances judge Whether coolant is required supplementation with.
In some optional embodiments, flexible bag 182 is connected with second row air valve 192, to discharge in flexible bag 182 Gas.In these optional embodiments, since flexible bag 182 is arranged in hermetically sealed can 181, gas is filled in hermetically sealed can 181 Body, these gases may be leaked into flexible bag 182, can be with by the second row air valve 192 of 182 delivery outlet attachment of flexible bag Gas in flexible bag 182 is discharged, ensures that entire test is smoothed out.
In some optional embodiments, coolant corrosion experiment equipment further includes first row air valve 191, is set to pipeline Highest point, with the gas in discharge line.In these optional embodiments, since first row air valve 191 is set to entirely The highest point of coolant corrosion experiment equipment, if having gas in pipeline, under gravity, the gas meeting in pipeline It rises near first row air valve 191, and is discharged out of first row air valve 191, ensure being smoothed out for test.
Wherein, there are many set-up modes of first row air valve 191, such as first row air valve 191 is automatic exhaust steam valve, when having Gas can be automatically drained out during gas.Further, since flexible bag 182 is set to the highest of coolant corrosion experiment equipment Place, first row air valve 191 can be set near the delivery outlet of flexible bag 182.
In some optional embodiments, coolant corrosion experiment equipment further includes coolant inlet 173, is connected by pipeline It is connected to pipeline;Third air bleeding valve 193 is set near coolant inlet 173, to discharge by 173 feed line of coolant inlet Coolant in gas.In these optional embodiments, coolant enters entire pipeline, cooling by coolant inlet 173 The third air bleeding valve 193 that liquid entrance 173 is nearby set, which can be discharged, to be entered by coolant inlet 173 in the coolant in pipeline Gas.
Further, filter 174 is additionally provided at coolant inlet 173, is entered with filtering by coolant inlet 173 and managed The impurity in coolant in road.
In some optional embodiments, circulating pump 120 is connected with the 4th air bleeding valve 194, to discharge by circulating pump 120 Gas in the coolant of feed line.In these optional embodiments, in the process of running, gas may for circulating pump 120 It can leak into coolant, the 4th air bleeding valve 194 can discharge the gas in the coolant in 120 feed line of circulating pump.
In some optional embodiments, coolant corrosion experiment equipment further includes cooling liquid outlet 175, is set to pipeline Lowest part, for discharge line, circulating pump 120, test box 110, radiator 140, heater 155 and liquid supply device 180 Cooling liquid outlet 175 is set to the lowest part of pipeline by interior liquid, under gravity, helps to drain coolant.
In some optional embodiments, circuit is provided at the delivery outlet of test box 110 and the input port of test box 110 Switch 176, from the input port of the equipped at outlet port of test box 110 and test box 110 at cut off coolant, coolant is enabled to cannot be introduced into In test box 110, test box 110 can be replaced at this time, the test box 110 for facilitating coolant corrosion experiment equipment utilization different into Row experiment.
In some optional embodiments, the first temperature sensor 151, second temperature sensor
152nd, third temperature sensor 153, the 4th temperature sensor 154, first pressure sensor 161, second pressure pass Sensor 162 is connected to there are many set-up modes of pipeline, as an alternative embodiment, the first temperature sensor 151, Two temperature sensors 152, third temperature sensor 153, the 4th temperature sensor 154, first pressure sensor 161, second are pressed Partly or entirely using circuit switching 176 be connected to pipeline in force snesor 162, be convenient for changing the first temperature sensor 151, Second temperature sensor 152, third temperature sensor 153, the 4th temperature sensor 154, first pressure sensor 161, second It is part or all of in pressure sensor 162, convenient for the repair of coolant corrosion experiment equipment.
The present invention can realize in other specific forms, without departing from its spirit and essential characteristics.For example, particular implementation Algorithm described in example can be changed, and system architecture is without departing from the essence spirit of the present invention.Therefore, currently Embodiment be all counted as being exemplary rather than in all respects it is limited, the scope of the present invention by appended claims rather than Foregoing description defines, also, fall into claim meaning and equivalent in the range of whole change all to be included in Among the scope of the present invention.

Claims (20)

1. a kind of coolant corrosion experiment equipment, which is characterized in that including:Test box (110) with closed accommodation space follows Ring pump (120), guiding device (130), radiator to be tested (140);
The test box (110), the circulating pump (120), the guiding device (130), the radiator (140) pass through pipeline It is connected with each other, to form circulation loop;
The guiding device (130) can change the conducting direction of the delivery outlet of the circulating pump (120), so that the circulating pump (120) delivery outlet is connected to the input port of the test box (110) and/or the radiator (140).
2. coolant corrosion experiment equipment according to claim 1, which is characterized in that
The input port of the guiding device (130) is connected to the delivery outlet of the circulating pump (120), the guiding device (130) With the first delivery outlet (131) and the second delivery outlet (132), first delivery outlet (131) is connected to the test box (110) Input port, second delivery outlet (132) is connected to the input port of the radiator (140);
The delivery outlet of the test box (110) and the radiator (140) is all connected to the input port of the circulating pump (120);
The guiding device (130) can control first delivery outlet (131) or second delivery outlet (132) to be connected, with The delivery outlet of the circulating pump (120) is made to be connected to the input port of the test box (110) or the radiator (140).
3. coolant corrosion experiment equipment according to claim 1, which is characterized in that
The guiding device (130) has the first delivery outlet (131) and the second delivery outlet (132), first delivery outlet (131) The input port of the test box (110) is connected to, second delivery outlet (132) is connected to the input of the radiator (140) Mouthful;
The circulating pump (120) is connected to the second delivery outlet (132) of the guiding device (130) and the test box (110) Input port between or the circulating pump (120) be connected to the input port of the guiding device (130) and the test box (110) between delivery outlet;
The guiding device (130) can control first delivery outlet (131) or the second delivery outlet (132) to be connected, so that institute The delivery outlet for stating circulating pump (120) is connected to the input port of the test box (110) or the delivery outlet of the circulating pump (120) It is connected to the input port of the test box (110) and the radiator (140).
4. cooling corrosion experiment equipment according to claim 1, which is characterized in that further include:
Controller (200), for controlling the fortune of the test box (110), the circulating pump (120) and the radiator (140) Row;
Guiding device control module (210) is connected to the guiding device (130) and the controller (200), the controller (200) operating status of the guiding device (130) is controlled by the guiding device control module (210), so that described follow The delivery outlet of ring pump (120) is connected to the input port of the test box (110) and/or the radiator (140).
5. the cooling corrosion experiment equipment according to claim 4, which is characterized in that further include:Temperature sensor, For detecting coolant temperature, the temperature sensor includes the first temperature sensor (151) and second temperature sensor (152), the coolant temperature includes the first temperature and second temperature;
First temperature sensor (151), is set near the input port of the test box (110), with described in detection inflow First temperature of the coolant of test box (110);
The second temperature sensor (152), is set near the delivery outlet of the test box (110), with described in detection outflow The second temperature of the coolant of test box (110).
6. coolant corrosion experiment equipment according to claim 5, which is characterized in that further include:
First temperature transmitter (221) is connected to first temperature sensor (151) and the controller (200), so that institute It states controller (200) and first temperature is obtained by first temperature transmitter (221);
Second temperature transmitter (222) is connected to the second temperature sensor (152) and the controller (200), so that institute It states controller (200) and the second temperature is obtained by the second temperature transmitter (222);
The controller (200) is additionally operable to, when the coolant temperature is more than the first temperature preset value, send out alarm signal.
7. coolant corrosion experiment equipment according to claim 6, which is characterized in that further include:
First timer, for obtaining the first duration that the coolant temperature is more than the first temperature preset value;
The controller (200) be additionally operable to when first duration be more than the first preset time value and/or, the cooling When liquid temperature is more than second temperature preset value, the test box (110), circulating pump (120) and radiator (140) is controlled to stop fortune Row, wherein the second temperature preset value is more than the first temperature preset value.
8. coolant corrosion experiment equipment according to claim 4, which is characterized in that further include:
Pressure sensor, for signal piping pressure, the pressure sensor includes first pressure sensor (161) and the second pressure Force snesor (162), the loine pressure include first pressure and second pressure;
The first pressure sensor (161), is set near the input port of the radiator (140), with described in detection inflow The first pressure of radiator (140);
Second pressure sensor (162), is set near the delivery outlet of the radiator (140), flows out the heat dissipation with detection The second pressure of device (140).
9. coolant corrosion experiment equipment according to claim 8, which is characterized in that further include:
First pressure transmitter (231) is connected to the first pressure sensor (161) and the controller (200), the control Device (200) processed obtains the first pressure by the first pressure transmitter (231);
Second pressure transmitter (232) is connected to the second pressure sensor (162) and the controller (200), the control Device (200) processed obtains the second pressure by the second pressure transmitter (232);
The controller (200) is additionally operable to, when the loine pressure is more than first pressure preset value, send out alarm signal.
10. coolant corrosion experiment equipment according to claim 4, which is characterized in that further include:Safety valve (171), if Be placed in the pipeline, and the highest point on the pipeline, the safety valve (171) for signal piping highest point pipeline Pressure;
The controller (200) is additionally operable to, when the loine pressure of the pipeline highest point is more than the first preset pressure value, send out Alarm signal.
11. coolant corrosion experiment equipment according to claim 9 or 10, which is characterized in that further include:
Second timer, for obtaining the second duration that the loine pressure is more than first pressure preset value;
The controller (200) be additionally operable to when second duration be more than the second preset time value and/or, the pipeline When pressure is more than second pressure preset value, the test box (110), circulating pump (120) and radiator (140) is controlled to stop fortune Row, wherein, the second pressure preset value is more than the first pressure preset value.
12. coolant corrosion experiment equipment according to claim 4, which is characterized in that further include:
Flowmeter (172) is set to the pipeline, and for detecting the piping flow in the pipeline;
Flow transmitter (240), is connected to the flowmeter (172) and the controller (200), and the controller (200) is logical It crosses the flow transmitter (240) and obtains the piping flow;
The controller (200) is additionally operable to, when the piping flow is more than first flow preset value, send out alarm signal.
13. coolant corrosion experiment equipment according to claim 12, which is characterized in that further include:
Third timer, for obtaining the third duration that the piping flow is more than first flow preset value;
It is more than third preset time value and/or the pipeline stream that the controller (200), which was additionally operable to when the third duration, When amount is more than second flow preset value, control the test box (110), circulating pump (120) and radiator (140) out of service, Wherein described second flow preset value is more than the first flow preset value.
14. coolant corrosion experiment equipment according to claim 1, which is characterized in that further include:Liquid supply device (180), The liquid supply device (180) includes hermetically sealed can (181), and flexible bag (182), the elasticity are provided in the hermetically sealed can (181) It is stretched out in bag (182) equipped with coolant, the delivery outlet of the flexible bag (182) from the delivery outlet of the hermetically sealed can (181), and even The pipeline is connected to, the gas with preset pressure is filled between the hermetically sealed can (181) and the flexible bag (182).
15. coolant corrosion experiment equipment according to claim 14, which is characterized in that the liquid supply device (180) is also Including air supply tank (183), the input port of the hermetically sealed can (181) is connected to, for for the hermetically sealed can (181) make-up gas.
16. coolant corrosion experiment equipment according to claim 15, which is characterized in that the liquid supply device (180) Installation position is higher than the test box (110), the circulating pump (120), the guiding device (130), the radiator (140), so that the delivery outlet of the flexible bag (182) can be connected to the highest point of the pipeline.
17. coolant corrosion experiment equipment according to claim 14, which is characterized in that flexible bag (182) connection There is second row air valve (192), to discharge the gas in the flexible bag (182).
18. coolant corrosion experiment according to claim 1 is set, which is characterized in that further includes first row air valve (191), the highest point of pipeline is set to, to discharge the gas in the pipeline.
19. coolant corrosion experiment equipment according to claim 1, which is characterized in that further include
Coolant inlet (173), is connected to the pipeline;
Third air bleeding valve (193) is set near the coolant inlet (173), to discharge by the coolant inlet (173) Flow into the gas in the coolant of the pipeline.
20. coolant corrosion experiment equipment according to claim 1, which is characterized in that the circulating pump (120) is connected with 4th air bleeding valve (194), to discharge by the gas in the circulating pump (120) in the coolant of the inflow pipeline.
CN201711479161.3A 2017-12-29 2017-12-29 Cooling liquid corrosion experimental equipment Withdrawn CN108254303A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711479161.3A CN108254303A (en) 2017-12-29 2017-12-29 Cooling liquid corrosion experimental equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711479161.3A CN108254303A (en) 2017-12-29 2017-12-29 Cooling liquid corrosion experimental equipment

Publications (1)

Publication Number Publication Date
CN108254303A true CN108254303A (en) 2018-07-06

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201711479161.3A Withdrawn CN108254303A (en) 2017-12-29 2017-12-29 Cooling liquid corrosion experimental equipment

Country Status (1)

Country Link
CN (1) CN108254303A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114126348A (en) * 2021-10-26 2022-03-01 西门子轨道交通设备(天津)有限公司 Temperature control unit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114126348A (en) * 2021-10-26 2022-03-01 西门子轨道交通设备(天津)有限公司 Temperature control unit

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Application publication date: 20180706