CN217605994U

CN217605994U - Portable Stirling refrigerator working parameter monitoring device

Info

Publication number: CN217605994U
Application number: CN202221011225.3U
Authority: CN
Inventors: 陈立伟
Original assignee: Jinling 613 Aviation Equipment Maintenance Jiangsu Co ltd
Current assignee: Jinling 613 Aviation Equipment Maintenance Jiangsu Co ltd
Priority date: 2022-04-28
Filing date: 2022-04-28
Publication date: 2022-10-18
Anticipated expiration: 2032-04-28

Abstract

The utility model provides a portable stirling refrigerator working parameter monitoring devices, including monitoring facilities, monitoring facilities is connected with electronic equipment through the wire, electronic equipment is connected with the electronic equipment detector through the wire, just monitoring facilities comprises U machine case, current meter, refrigeration degree of depth voltmeter, high level pilot lamp, serial ports debugging assistant, detection terminal, detection switch, debugging serial ports and switch all install on U machine case. The utility model discloses can catch fast and reflect whether normal operating condition of refrigerator to have easy and simple to handle, swift directly perceived, the volume is less, safe and reliable and cost advantage such as lower.

Description

Portable Stirling refrigerator working parameter monitoring device

Technical Field

The utility model relates to a stirling refrigerator's technical field specifically is a portable stirling refrigerator working parameter monitoring devices.

Background

Under the drive and control of the drive controller, the Stirling refrigerator generates alternating pressure waves by helium in a compressor compression cylinder, and the alternating pressure waves are conveyed to the expander through the separate pipe to carry out expansion refrigeration to generate refrigerating capacity, and the refrigerating capacity is transmitted to the bottom of the Dewar of the photoelectric detection device through the coupler in a heat conduction mode, so that the photosensitive surface of the detector is rapidly reduced to be below 80K within 5min, and the working requirement of the photoelectric detection device is met.

With the deep repair of certain type of domestic electronic equipment, the Stirling refrigerator can be quickly detected. At present, a detection device for effectively detecting the performance of the Stirling refrigerator does not exist, the traditional detection method is that electronic equipment is detached and returned to a factory for detection, time consumption is huge, in order to promote detection, a set of portable Stirling refrigerator working parameter monitoring device needs to be developed, and the working performance of the Stirling refrigerator can be rapidly and visually reflected.

Meanwhile, in the working process of the electronic equipment, the conversion of the full power and the half power of the Stirling refrigerator is a directional index which directly reflects the good working state of the Stirling refrigerator, and an effective means for reading and changing the full power and the half power of the Stirling refrigerator is lacked at present.

SUMMERY OF THE UTILITY MODEL

The utility model mainly provides a portable stirling refrigerator working parameter monitoring devices for solve the technical problem who proposes among the above-mentioned background art.

The utility model provides a technical scheme that above-mentioned technical problem adopted does:

the utility model provides a portable stirling refrigerator working parameter monitoring devices, including monitoring facilities, monitoring facilities is connected with electronic equipment through the wire, electronic equipment is connected with the electronic equipment detector through the wire, just monitoring facilities comprises U machine case, work ampere meter, refrigeration degree of depth voltmeter, high level pilot lamp, serial ports debugging assistant, detection terminal, detection switch, debugging serial ports and operating switch all install on U machine case.

Further, the working ammeter is positioned on one side of the refrigeration depth voltmeter.

Furthermore, the high-level indicator light, the working switch and the debugging serial port are sequentially positioned below the working ammeter.

Furthermore, the detection switch is positioned on one side below the debugging serial port.

Further, the detection terminal is located below the refrigeration depth voltmeter.

Furthermore, the detection terminals are provided with a plurality of terminals.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a working current table and refrigeration degree of depth voltmeter judge stirling refrigerator's operating condition fast, it has convenient operation, advantage such as convenient directly perceived. Through hardware connection, the full-power working state and the half-power working state of the Stirling refrigerator in the electronic equipment during working and the refrigeration depth of the photoelectric detection equipment are synchronously tested, and the working states of the Stirling refrigerator and the photoelectric detection equipment can be rapidly and conveniently judged. The flashing of the high-level indicator lamp can rapidly indicate the triggering condition of the refrigerating depth of the Stirling refrigerator, so that whether the refrigerator works normally or not can be quickly captured and reflected. Has the advantages of simple and convenient operation, intuition, rapidness, small volume, safety, reliability, low cost and the like. When the electronic equipment is powered on and started, the working effect is as follows:

(1) Powering on the refrigerator, monitoring the working current of the device and the refrigerating depth 2 gauge heads, and displaying the current value of 27V and the voltage value of a temperature sensor in the photoelectric detection equipment at the moment;

(2) When the refrigerating machine reaches the refrigerating temperature, a high level indicator lamp on the monitoring device is lighted, and the working current and the refrigerating depth 2 gauge heads display the working state value at the moment;

(3) The full power is converted into half power to run, a debugging serial port on the monitoring device sends serial port information to a matched computer, and a serial port debugging assistant displays the full power and the half power at the moment;

(4) The half power stably runs, and various working parameters of the half power during working can be stably displayed on the monitoring device.

The present invention will be explained in detail with reference to the drawings and specific embodiments.

Drawings

Fig. 1 is a schematic view of the monitoring device of the present invention;

FIG. 2 is a schematic diagram of the operation of the present invention;

fig. 3 is an enlarged view of the position a of the present invention.

In the figure: 1. monitoring equipment; 2. an electronic device detector; 3. an electronic device; 4. 3U case; 5. a working ammeter; 6. a refrigeration depth voltmeter; 7. a high level indicator light; 8. a serial port debugging assistant; 9. a detection terminal; 10. a detection switch; 11. debugging a serial port; 12. and (6) a working switch.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully with reference to the accompanying drawings, in which several embodiments of the present invention are shown, but the present invention can be implemented in different forms, and is not limited to the embodiments described in the text, but rather, these embodiments are provided to make the disclosure of the present invention more thorough and comprehensive.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the use of the term knowledge in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Please refer to fig. 1-3 in greater detail, a portable stirling cryocooler working parameter monitoring device comprises a monitoring device 1, the monitoring device 1 is connected with an electronic device 3 through a wire, the electronic device 3 is connected with an electronic device detector 2 through a wire, the monitoring device 1 is composed of a 3U case 4, a working current meter 5, a refrigeration depth voltmeter 6, a high level indicator lamp 7, a serial port debugging assistant 8, a detection terminal 9, a detection switch 10, a debugging serial port 11 and a working switch 12, the working current meter 5, the refrigeration depth voltmeter 6, the high level indicator lamp 7, the serial port debugging assistant 8, the detection terminal 9, the detection switch 10, the debugging serial port 11 and the working switch 12 are all installed on the 3U case 4, and are connected with each other through a plurality of wires, switches and connectors to form a set of testing device. Work ampere meter 5 is located one side of refrigeration degree of depth voltmeter 6, high level pilot lamp 7, operating switch 12 and debugging serial ports 11 are located the below at work ampere meter 5 in proper order, detection switch 10 is located debugging serial ports 11 below one side, detection terminal 9 is located the below of refrigeration degree of depth voltmeter 6, detection terminal 9 is equipped with a plurality of. The working state of the Stirling refrigerator is judged by the readings of the working current meter 5 and the refrigeration depth voltmeter 6. The detection, reading and adjustment of full power and half power are realized by the serial port debugging assistant 8. The temperature environment of the temperature sensor in the photoelectric detector is fed back by the ignition of the high-level indicator lamp 7. The device is connected to the detection port of the electronic equipment 3 during operation, and the electronic equipment 3 gives an instruction to work according to the electronic equipment detector 2. After the monitoring device 1, the electronic device 3 and the electronic device detector 2 are connected, the monitoring device 1 starts to work after the device detection switch 10 and the working switch 12 are turned on. In the working process of the Stirling refrigerator, the working ammeter 5 and the refrigeration depth voltmeter 6 on the upper panel of the monitoring device 1 start to work, the current value of 27V and the voltage value of the temperature sensor in the photoelectric detection device at the moment are displayed, and whether the working state of the Stirling refrigerator is normal or not is judged according to the change of the numerical value on the meter head. The refrigerator reachs refrigeration temperature, and high level pilot lamp 7 lights, and operating condition value this moment is shown to work ampere meter 5 and refrigeration degree of depth voltmeter 6, judges whether stirling refrigeration degree of depth meets the requirements through lighting of high level pilot lamp 7, assigns through serial ports debugging assistant 8 and reads, changes full merit and half merit power parameter, provides strong support for detecting and repairing the stirling refrigerator. The full power is converted into half power to run, the debugging serial port 11 on the monitoring equipment 1 sends serial port information to a matched computer, and the serial port debugging assistant 8 displays the full power and the half power at the moment; the half power stably runs, and various working parameters of the monitoring equipment 1 during the half power work can be stably displayed. Common modules such as the working ammeter 5, the refrigeration depth voltmeter 6 and the 3U case 4 can be replaced by other universal devices, for example, the ammeter and the voltmeter with different models and the same parameters can replace the working ammeter 5 and the refrigeration depth voltmeter 6.

The utility model discloses a concrete operation mode as follows:

first, after the monitoring device 1 is connected to the electronic device 3 and the electronic device detector 2, the device detection switch 10 and the operation switch 12 are turned on, and then the monitoring device 1 starts to operate. The full-power working state and the half-power working state of the Stirling refrigerator during working and the refrigeration depth of the photoelectric detection device are synchronously tested through the monitoring device 1, and the working parameters of the Stirling refrigerator driving controller are adjusted through the serial port debugging assistant 8 on the matched computer. The working performance of the photoelectric detector and the Stirling refrigerator is judged quickly, and the detection efficiency of the Stirling refrigerator is improved conveniently and quickly.

The above description is taken as an example to describe the present invention with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above-mentioned manner, as long as the present invention is adopted, the method concept and the technical solution of the present invention are performed to perform this kind of insubstantial improvement, or the concept and the technical solution of the present invention are directly applied to other occasions without improvement, all within the protection scope of the present invention.

Claims

1. The utility model provides a portable stirling refrigerator working parameter monitoring devices, including monitoring facilities (1), its characterized in that: monitoring facilities (1) is connected with electronic equipment (3) through the wire, electronic equipment (3) are connected with electronic equipment detector (2) through the wire, just monitoring facilities (1) comprises 3U machine case (4), work ampere meter (5), refrigeration degree of depth voltmeter (6), high level pilot lamp (7), serial ports debugging assistant (8), detection terminal (9), detection switch (10), debugging serial ports (11) and switch (12) all install on 3U machine case (4).

2. A portable stirling cooler operating parameter monitoring apparatus according to claim 1, wherein: the working ammeter (5) is positioned on one side of the refrigeration depth voltmeter (6).

3. A portable stirling cooler operating parameter monitoring apparatus according to claim 1, wherein: the high-level indicator lamp (7), the working switch (12) and the debugging serial port (11) are sequentially positioned below the working ammeter (5).

4. A portable stirling cooler operating parameter monitoring apparatus according to claim 1, wherein: the detection switch (10) is positioned on one side below the debugging serial port (11).

5. A portable stirling cooler operating parameter monitoring apparatus according to claim 1, wherein: the detection terminal (9) is positioned below the refrigeration depth voltmeter (6).

6. A portable stirling cooler operating parameter monitoring apparatus according to claim 1, wherein: the detection terminals (9) are provided with a plurality of terminals.