CN209264019U - A kind of device for testing on-board kitchens radiator pressure flow curve - Google Patents
A kind of device for testing on-board kitchens radiator pressure flow curve Download PDFInfo
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- CN209264019U CN209264019U CN201822202087.7U CN201822202087U CN209264019U CN 209264019 U CN209264019 U CN 209264019U CN 201822202087 U CN201822202087 U CN 201822202087U CN 209264019 U CN209264019 U CN 209264019U
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Abstract
The utility model discloses a kind of devices for testing on-board kitchens radiator pressure flow curve, it is related to air equipment technical field, heat dissipation performance can simply and easily be tested, the three-way connector is respectively arranged at the two sides inlet and outlet of radiator, the three-way connector includes the first connector, second connector and third connector, first connector is used to connect the inlet and outlet at radiator both ends, second connector is flowed in and out for liquid, the third connector is connected to the test loop formed on the test splice on mechanism for testing for testing radiator by testing tube；The pressure for testing liquid in pipe and data on flows feedback are subjected to data processing to fpga chip by pressure tester and flow tester, the number data of fpga chip are exported by liquid crystal display again, so as to see the pressure of test liquid in pipe and the situation of change of flow clear and intuitively, the heat dissipation performance of radiator can be improved and important data supporting is provided.
Description
Technical field
The utility model relates to air equipment technical fields, and in particular to a kind of test on-board kitchens radiator pressure flow
The device of curve.
Background technique
On-board kitchens convert electric energy into culinary art of the thermal energy realization to food, are generally configured with heating device and automatically controlled dress
It sets.During the cooking process, heating device and electric control gear can generate heat and be collected inside kitchen appliance, if this partial heat is not
It sheds in time, will affect the normal work of kitchen appliance.Over time, it will cause kitchen appliance internal components premature aging, sternly
Ghost image rings the service life of kitchen appliance.Thus, it is standing inside kitchen appliance to there is radiator to radiate.
Radiator heat exchange schematic diagram as shown in Figure 2, coolant liquid from import enter, from outlet be discharged, coolant liquid into
Heat is taken away into realization heat exchange during out, to radiate to on-board kitchens, there is no public without in for the prior art
It opens and how on-board kitchens radiator pressure flow curve is detected, and the pressure flow that coolant liquid flows in radiator will
It is directly related to heat dissipation performance, therefore, the device of research test on-board kitchens radiator pressure flow curve will become especially to weigh
It wants, can improve the heat dissipation performance of radiator has important directive significance.
Utility model content
A kind of test that heat dissipation performance can be tested the technical problem to be solved by the utility model is to provide one kind is airborne
The device of kitchen radiator pressure flow curve.
The technical scheme adopted by the utility model to solve the technical problem is as follows: a kind of test on-board kitchens radiator pressure
The device of flow curve, including testing tube, three-way connector and mechanism for testing, the three-way connector are respectively arranged at radiator
Two sides inlet and outlet, the three-way connector includes the first connector, the second connector and third connector, and first connector is used
Inlet and outlet in connection radiator both ends, second connector are flowed in and out for liquid, and the third connector is logical
The test loop formed for testing radiator is crossed on the test splice that testing tube is connected on mechanism for testing；
The mechanism for testing includes FPGA power supply, fpga chip, liquid crystal display, pressure sensor and flow sensor,
The pressure sensor is used to detect the fluid pressure of testing tube, and the flow sensor is used to detect the liquid flow in testing tube
It measures, the pressure tester for receiving pressure feedback signal is connected on the pressure sensor, is provided on the flow sensor
The flow tester of flow feedback signal is received, the fpga chip is connected with pressure tester and flow tester respectively to be used for
Data processing, the FPGA power supply are connected with FPGA chip, and the liquid crystal display is connected on fpga chip for exporting number
According to.
Further, the FPGA power supply use output voltage for 1.5~4.5v, output electric current be opening for 0.05~5A
Pass formula DC-DC voltage-stablizer.
Further, first connector, the second connector and third connector are all made of quick-release connector.
The beneficial effects of the utility model are: the device of the test on-board kitchens radiator pressure flow curve of the application,
The pressure for testing liquid in pipe and data on flows feedback are counted to fpga chip by pressure tester and flow tester
It is exported according to processing, then by the number data of fpga chip by liquid crystal display, so as to see test clear and intuitively
The pressure of liquid in pipe and the situation of change of flow can improve the heat dissipation performance of radiator and provide important data supporting.
Specific embodiment of the present utility model is described in further detail with reference to the accompanying drawing.
Detailed description of the invention
The a part of attached drawing as the application, is further understood from the utility model for providing, the utility model
Illustrative embodiments and their description for explaining the utility model, but do not constitute improper limits to the present invention.Obviously,
The accompanying drawings in the following description is only some embodiments, to those skilled in the art, is not paying creative labor
Under the premise of dynamic, it can also be obtained according to these attached drawings other accompanying drawings.In the accompanying drawings:
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 mechanism for testing schematic diagram；
It is as shown in the figure: testing tube 1；Three-way connector 2；First connector 3；Second connector 4；Third connector 5.
It should be noted that these attached drawings and verbal description are not intended to limit the design of the utility model in any way
Range, but illustrate the concept of the utility model for those skilled in the art by referring to specific embodiments.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
The technical solution in embodiment is clearly and completely described in attached drawing in type embodiment, and following embodiment is for illustrating this
Utility model, but be not intended to limit the scope of the present invention.
In the description of the present invention, it should be noted that term " on ", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "vertical", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for describing the utility model and simplifying description, rather than the device or element of indication or suggestion meaning must have specific side
Position is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be indirectly connected through an intermediary.
For the ordinary skill in the art, can be understood with concrete condition above-mentioned term in the present invention specifically contain
Justice.
The present invention will be further described with reference to the accompanying drawings and examples.
As shown in Figure 1 and Figure 2, the device of a kind of test on-board kitchens radiator pressure flow curve of the utility model, packet
Testing tube 1, three-way connector 2 and mechanism for testing are included, the three-way connector 2 is respectively arranged at the two sides inlet and outlet of radiator,
The three-way connector 2 includes the first connector 3, the second connector 4 and third connector 5, and first connector 3 is scattered for connecting
The inlet and outlet at hot device both ends, second connector 4 are flowed in and out for liquid, and the third connector 5 passes through test
Pipe 1 is connected to the test loop formed on the test splice on mechanism for testing for testing radiator；Coolant liquid is from radiator one
The second connector 4 on the three-way connector 2 at end enters in threeway connection 2, then hands over from the heat that the first connector 3 enters radiator
Channel is changed, then out of, hot switching path enters the radiator other end three-way connector 2, flows through test finally by testing tube 1
Mechanism finally returns the third connector 5 of the three-way connector 2 of radiator one end, recycles to form a test loop with this, should
Apparatus structure is simple, easy to operate, can effectively realize the detection of radiator pressure flow.
The mechanism for testing includes FPGA power supply, fpga chip, liquid crystal display, pressure sensor and flow sensor,
The pressure sensor is used to detect the fluid pressure of testing tube 1, and the flow sensor is used to detect the liquid in testing tube 1
Flow is connected with the pressure tester for receiving pressure feedback signal on the pressure sensor, is arranged on the flow sensor
There is the flow tester for receiving flow feedback signal, the FPGA chip is connected with pressure tester and flow tester respectively
For data processing, the FPGA power supply is connected with fpga chip, and the liquid crystal display is connected on fpga chip for defeated
Data out.The pressure for testing liquid in pipe and data on flows are fed back to fpga chip by pressure tester and flow tester
Data processing is carried out, then the number data of fpga chip are exported by liquid crystal display, so as to see clear and intuitively
To the pressure of test liquid in pipe and the situation of change of flow, the heat dissipation performance of radiator can be improved and important data are provided
Support.
FPGA power requirement output voltage range is from 1.2V to 5V, and output current scope is from tens of milliamperes to several amperes.It can
With three kinds of power supplys: low voltage difference (LDO) linear voltage regulator, switching DC-DC voltage-stablizer and switch mode power module.How is final choice
Kind power supply depends on system, system budget and Time To Market requirement, has asked better matching test device, by a large amount of real
Proof is trampled, the switching DC-DC that the FPGA power supply uses output voltage to be 0.05~5A for 1.5~4.5v, output electric current is steady
Depressor.
In order to realize the Fast Installation and disassembly of 2 pipeline of three-way connector, first connector 3, the second connector 4 and
Three connectors 5 are all made of quick-release connector.Quick-release connector plug and play, it is easy to operate, it is convenient to use.
The above is only the preferred embodiment of the utility model, not makees in any form to the utility model
Limitation, although the utility model has been disclosed with preferred embodiment as above, is not intended to limit the utility model, any to be familiar with
The technical staff of this patent is not departing within the scope of technical solutions of the utility model, when the technology contents work using above-mentioned prompt
A little equivalent embodiment changed or be modified to equivalent variations out, but all contents without departing from technical solutions of the utility model,
Any simple modification, equivalent change and modification made by the above technical examples according to the technical essence of the present invention, still belong to
In the range of the utility model.
Claims (3)
1. a kind of device for testing on-board kitchens radiator pressure flow curve, it is characterised in that: including testing tube (1), threeway
Connector (2) and mechanism for testing, the three-way connector (2) are respectively arranged at the two sides inlet and outlet of radiator, and described three lead to
Fitting (2) includes the first connector (3), the second connector (4) and third connector (5), and first connector (3) is scattered for connecting
The inlet and outlet at hot device both ends, second connector (4) flow in and out for liquid, and the third connector (5) passes through
Testing tube (1) is connected to the test loop formed on the test splice on mechanism for testing for testing radiator；
The mechanism for testing includes FPGA power supply, fpga chip, liquid crystal display, pressure sensor and flow sensor, described
Pressure sensor is used to detect the fluid pressure of testing tube (1), and the flow sensor is used to detect the liquid in testing tube (1)
Flow is connected with the pressure tester for receiving pressure feedback signal on the pressure sensor, is arranged on the flow sensor
There is the flow tester for receiving flow feedback signal, the fpga chip is mutually used in conjunction with pressure tester and flow tester respectively
In data processing, the FPGA power supply is connected with fpga chip, and the liquid crystal display is connected on fpga chip for exporting
Data.
2. the device of test on-board kitchens radiator pressure flow curve as described in claim 1, it is characterised in that: described
FPGA power supply uses the switching DC-DC voltage-stablizer that output voltage is 0.05~5A for 1.5~4.5v, output electric current.
3. the device of test on-board kitchens radiator pressure flow curve as described in claim 1, it is characterised in that: described the
One connector (3), the second connector (4) and third connector (5) are all made of quick-release connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822202087.7U CN209264019U (en) | 2018-12-26 | 2018-12-26 | A kind of device for testing on-board kitchens radiator pressure flow curve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822202087.7U CN209264019U (en) | 2018-12-26 | 2018-12-26 | A kind of device for testing on-board kitchens radiator pressure flow curve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209264019U true CN209264019U (en) | 2019-08-16 |
Family
ID=67561718
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822202087.7U Active CN209264019U (en) | 2018-12-26 | 2018-12-26 | A kind of device for testing on-board kitchens radiator pressure flow curve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209264019U (en) |
-
2018
- 2018-12-26 CN CN201822202087.7U patent/CN209264019U/en active Active
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