CN110579721A - High-power supply load instrument - Google Patents
High-power supply load instrument Download PDFInfo
- Publication number
- CN110579721A CN110579721A CN201910975353.6A CN201910975353A CN110579721A CN 110579721 A CN110579721 A CN 110579721A CN 201910975353 A CN201910975353 A CN 201910975353A CN 110579721 A CN110579721 A CN 110579721A
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- CN
- China
- Prior art keywords
- power supply
- shell
- pipe
- supply load
- circulating
- 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.)
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/28—Provision in measuring instruments for reference values, e.g. standard voltage, standard waveform
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/40—Testing power supplies
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention relates to a high-power supply load instrument, which is characterized by comprising the following components: the high-power supply load tester is arranged in the shell; the shell is internally provided with a middle interlayer, refrigerating fluid is filled in the middle interlayer, the shell is also provided with a hollow radiating pipe, and the inner cavity of the radiating pipe is communicated with the middle interlayer; the shell is also provided with a circulating pipe, two ends of the circulating pipe are communicated with the middle interlayer, and a circulating liquid pump is arranged on the circulating pipe.
Description
Technical Field
the invention belongs to the technical field of power equipment, and particularly relates to a high-power supply load instrument.
Background
With the continuous development and progress of electronic and electrical technologies, power supplies are applied more and more widely in daily life of people. General electronic product all need detect it after production to guarantee the quality of the product of dispatching from the factory, along with the diversification of the kind and the form of power, the form that is used for detecting the load that the power was used is also more and more complicated, according to the difference of the kind of power, some power need the load of constant current mode when detecting, some power need the load of constant voltage mode when detecting, some power need the load of constant resistance mode when detecting, because the requirement to the load is more and more when present power detects.
When the power load instrument works, the heat generated is high due to the large current flowing through; the heat dissipation effect of the high-power supply load instrument in the prior art is not ideal; and even cause the load meter to burn out seriously. This is a disadvantage of the prior art.
In view of the above, the present invention provides a high power supply load meter; to solve the above-mentioned drawbacks existing in the prior art; is very necessary.
Disclosure of Invention
The present invention is directed to a high power load meter, which solves the above problems.
in order to achieve the purpose, the invention provides the following technical scheme:
a high power supply load meter comprising:
the high-power supply load tester is arranged in the shell;
The shell is internally provided with a middle interlayer, refrigerating fluid is filled in the middle interlayer, the shell is also provided with a hollow radiating pipe, and the inner cavity of the radiating pipe is communicated with the middle interlayer;
The shell is also provided with a circulating pipe, two ends of the circulating pipe are communicated with the middle interlayer, and a circulating liquid pump is arranged on the circulating pipe.
Preferably, the radiating pipe is conical; the heat dissipation and exchange area is increased, and the heat dissipation effect is improved.
Preferably, the radiating pipe is made of copper; the heat dissipation effect is improved.
Preferably, the circulating pipe is made of copper; adopt copper to make the circulation flow tube, not only make the circulation flow tube play the effect of circulation refrigerating fluid, dispel the heat at the in-process that the refrigerating fluid circulation flows moreover.
Preferably, a temperature sensor is arranged in the shell, the temperature sensor is connected with a controller, the controller is connected with a relay, and a power supply end of the circulating liquid pump is connected to a power supply through the relay; the temperature sensor collects temperature information of the shell and transmits the temperature information to the controller, and when the temperature in the shell exceeds a preset value, the controller controls the relay to be conducted, so that the circulating liquid pump works.
Preferably, the controller is a 51-series single chip microcomputer controller; the development cost is low.
Preferably, the temperature sensor is a TP1000 type temperature sensor; the acquisition accuracy is high, and the cost is low.
The invention has the advantages that the heat in the shell is absorbed by the refrigerating fluid and is radiated by the radiating pipe; circulating the refrigerating fluid through a circulating pipe; the heat dissipation effect is accelerated.
in addition, the invention has reliable design principle, simple structure and very wide application prospect.
Therefore, compared with the prior art, the invention has prominent substantive features and remarkable progress, and the beneficial effects of the implementation are also obvious.
drawings
Fig. 1 is a schematic structural diagram of a high-power load meter provided by the invention.
Fig. 2 is a control schematic diagram of a high-power load meter provided by the invention.
The device comprises a shell 1, a high-power supply load tester 2, a middle interlayer 3, a radiating pipe 4, a circulating pipe 5, a circulating liquid pump 6, a temperature sensor 7, a controller 8, a relay 9 and a power supply 10.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings by way of specific examples, which are illustrative of the present invention and are not limited to the following embodiments.
As shown in fig. 1 and 2, the present embodiment provides a high power supply load meter, including:
The power supply testing device comprises a shell 1, wherein a high-power supply load tester 2 is arranged in the shell 1;
A middle interlayer 3 is arranged in the shell 1, refrigerating fluid is filled in the middle interlayer 3, a hollow radiating pipe 4 is further arranged on the shell, and the radiating pipe is conical; the heat dissipation and exchange area is increased, and the heat dissipation effect is improved. The inner cavity of the radiating pipe 4 is communicated with the middle interlayer 3; the radiating pipe is made of copper; the heat dissipation effect is improved.
The shell 1 is also provided with a circulating pipe 5, and the circulating pipe 5 is made of copper; adopt copper to make the circulation flow tube, not only make the circulation flow tube play the effect of circulation refrigerating fluid, dispel the heat at the in-process that the refrigerating fluid circulation flows moreover. Both ends of the circulating pipe 5 are communicated with the middle interlayer, and a circulating liquid pump is arranged on the circulating pipe. A temperature sensor 7 is arranged in the shell, and the temperature sensor is a TP1000 type temperature sensor; the acquisition accuracy is high, and the cost is low. The temperature sensor 7 is connected with a controller 8, and the controller 8 is a 51-series single chip microcomputer controller; the development cost is low. The controller 8 is connected with a relay 9, and the power supply end of the circulating liquid pump is connected to a power supply 10 through the relay 9; the temperature sensor collects temperature information of the shell and transmits the temperature information to the controller, and when the temperature in the shell exceeds a preset value, the controller controls the relay to be conducted, so that the circulating liquid pump works.
the above disclosure is only for the preferred embodiments of the present invention, but the present invention is not limited thereto, and any non-inventive changes that can be made by those skilled in the art and several modifications and amendments made without departing from the principle of the present invention shall fall within the protection scope of the present invention.
Claims (7)
1. A high power supply load meter, comprising:
The high-power supply load tester is arranged in the shell;
The shell is internally provided with a middle interlayer, refrigerating fluid is filled in the middle interlayer, the shell is also provided with a hollow radiating pipe, and the inner cavity of the radiating pipe is communicated with the middle interlayer;
The shell is also provided with a circulating pipe, two ends of the circulating pipe are communicated with the middle interlayer, and a circulating liquid pump is arranged on the circulating pipe.
2. The high power electrical load gauge according to claim 1, wherein said heat dissipating pipe is conical.
3. The high power supply load meter according to claim 2, wherein said heat dissipation pipe is a copper heat dissipation pipe.
4. A high power supply load meter according to claim 3, wherein said circulating tube is made of copper.
5. a high power electric load meter according to claim 4, wherein a temperature sensor is arranged in the housing, the temperature sensor is connected with a controller, the controller is connected with a relay, and the power supply end of the circulating liquid pump is connected to the power supply through the relay.
6. The high power supply load meter according to claim 5, wherein the controller is a 51-series single chip microcomputer controller.
7. A high power supply load meter according to claim 6, wherein said temperature sensor is a model TP1000 temperature sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910975353.6A CN110579721A (en) | 2019-10-14 | 2019-10-14 | High-power supply load instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910975353.6A CN110579721A (en) | 2019-10-14 | 2019-10-14 | High-power supply load instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110579721A true CN110579721A (en) | 2019-12-17 |
Family
ID=68814701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910975353.6A Pending CN110579721A (en) | 2019-10-14 | 2019-10-14 | High-power supply load instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110579721A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2442393A1 (en) * | 2010-10-13 | 2012-04-18 | Honeywell International, Inc. | Hydrogen generator |
| CN202975062U (en) * | 2012-12-13 | 2013-06-05 | 吴江市华诚电子有限公司 | Single-phase high-power nonlinear load box |
| CN107979947A (en) * | 2017-10-10 | 2018-05-01 | 南京航空航天大学 | A kind of water-cooling type load simulating device based on Multi-hole parallel flow flat tube |
| CN207424226U (en) * | 2017-11-29 | 2018-05-29 | 成都飞亚航空设备应用研究所有限公司 | Power of alterating and direct current multi-function test stand load box |
| CN207630955U (en) * | 2017-12-14 | 2018-07-20 | 中国重汽集团济南动力有限公司 | A kind of protective device for fuel oil tank of heavy duty car |
| CN208000874U (en) * | 2018-02-07 | 2018-10-23 | 捷硕(长泰)电力电子有限公司 | A kind of relay with high-efficient radiating function |
| CN109406904A (en) * | 2018-12-04 | 2019-03-01 | 航天科工防御技术研究试验中心 | Kilowatt large power supply module bilayer test fixture |
| CN211148873U (en) * | 2019-10-14 | 2020-07-31 | 国网山东省电力公司莱芜供电公司 | High-power supply load instrument |
-
2019
- 2019-10-14 CN CN201910975353.6A patent/CN110579721A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2442393A1 (en) * | 2010-10-13 | 2012-04-18 | Honeywell International, Inc. | Hydrogen generator |
| CN202975062U (en) * | 2012-12-13 | 2013-06-05 | 吴江市华诚电子有限公司 | Single-phase high-power nonlinear load box |
| CN107979947A (en) * | 2017-10-10 | 2018-05-01 | 南京航空航天大学 | A kind of water-cooling type load simulating device based on Multi-hole parallel flow flat tube |
| CN207424226U (en) * | 2017-11-29 | 2018-05-29 | 成都飞亚航空设备应用研究所有限公司 | Power of alterating and direct current multi-function test stand load box |
| CN207630955U (en) * | 2017-12-14 | 2018-07-20 | 中国重汽集团济南动力有限公司 | A kind of protective device for fuel oil tank of heavy duty car |
| CN208000874U (en) * | 2018-02-07 | 2018-10-23 | 捷硕(长泰)电力电子有限公司 | A kind of relay with high-efficient radiating function |
| CN109406904A (en) * | 2018-12-04 | 2019-03-01 | 航天科工防御技术研究试验中心 | Kilowatt large power supply module bilayer test fixture |
| CN211148873U (en) * | 2019-10-14 | 2020-07-31 | 国网山东省电力公司莱芜供电公司 | High-power supply load instrument |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191217 |