CN209356134U - Sensing device, leakage detection apparatus and the monitoring system of leak detection of leak detection - Google Patents
Sensing device, leakage detection apparatus and the monitoring system of leak detection of leak detection Download PDFInfo
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- CN209356134U CN209356134U CN201822177584.6U CN201822177584U CN209356134U CN 209356134 U CN209356134 U CN 209356134U CN 201822177584 U CN201822177584 U CN 201822177584U CN 209356134 U CN209356134 U CN 209356134U
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Abstract
This application involves a kind of sensing device of leak detection, leakage detection apparatus and the monitoring systems of leak detection.Wherein, first terminal is provided in the device noumenon of sensing device, Second terminal and at least one touch-switch, the first end of touch-switch connects the first terminal, second end connects the Second terminal, the first terminal is also used to connect the first end of the switch of the suction gun on the suction gun of halogen leak detector, the Second terminal is also used to connect the second end of suction gun switch, device noumenon is set on the suction gun head of halogen leak detector by mounting hole, when detection, suction gun head is inserted into towards object to be detected, touch-switch will be pressed into, after any touch-switch detected material pressing is connected, it will be immediately to suction gun output high level signal triggering suction gun work, halogen leak detector starts to measure leak rate value, and leak rate value is sent to the monitoring host computer of communication connection, when the leak detection time that monitoring host computer monitors halogen leak detector not up to presets leak detection Between alarm.
Description
Technical field
This application involves air-conditioning leak hunting technology fields, and in particular to a kind of sensing device of leak detection, leakage detection apparatus and leak detection
Monitoring system.
Background technique
Currently, air-conditioning has become the electric appliance of essential refrigeration in people's life, heating, the refrigerant sealed in air-conditioning
It is the important component of work, if coolant leakage, will affect use, the pollution environment of air-conditioning, therefore, to air-conditioning finished product machine
Coolant leakage to be detected (hunt leak) be a vital step.
The air-conditioning being completed is transferred to warehouse and placed by air-conditioning factory, goes to delivery platform when needing to deliver, then from warehouse,
It before air-conditioning delivery, hunts leak to air-conditioning, this leak detection is known as standing leak detection.Effective stand is hunted leak and will can successfully be occurred
The air-conditioning of leakage failure intercepts, and reduces after-sales service work, improves user experience.
In the related technology, the refrigerant in air-conditioning is generally fluorine, and fluorine is a kind of halogen, therefore, generally uses halogen leak detector
Detect leakiness.When leak detection, the packing case of the suction gun head insertion air-conditioning of halogen leak detector is reached defined leak detection by inspector
Leak rate value is read after time, leak rate value is higher, then explanation is bigger a possibility that there are coolant leakages.But due to human factor
Uncontrollable, the leak detection time of inspector is uncontrollable, if inspector extracts suction gun head in advance, that is, the leak detection time is insufficient, leak rate value
It is not raised to maximum value just to stop detecting, the leak rate value of detection is less than actual leak rate value, is easy to miss in the air-conditioning leaked
The problem of being considered the qualified air-conditioning of detection, leading to missing inspection.
Utility model content
In view of this, in order to overcome the problems, such as in the related technology because leak detection the time it is uncontrollable caused by missing inspection, the application
The sensing device, leakage detection apparatus and the monitoring system of leak detection of a kind of leak detection are provided.
The application adopts the following technical scheme that
A kind of sensing device of leak detection, applied to the monitoring system of leak detection, the monitoring system of the leak detection includes phase intercommunication
Believe the monitoring host computer and halogen leak detector of connection；The halogen leak detector includes suction gun；The suction gun has suction gun switch and court
To the suction gun head of detected material；The sensing device of the leak detection includes:
Device noumenon；Described device ontology has the mounting hole for being set on the suction gun head；
First terminal, Second terminal and at least one touch-switch being set on described device ontology；It is described to touch out
The first end of pass connects the first terminal, and second end connects the Second terminal；The first terminal is also used to connect described
The first end of suction gun switch, the Second terminal are also used to connect the second end of the suction gun switch；
When leak detection, the touch-switch is connected in detected material by pressure, Xiang Suoshu suction gun export high level signal with
Trigger the halogen leak detector work；
The leak rate value of measurement is sent to the monitoring host computer by the halogen leak detector, is made described in the monitoring host computer monitoring
The leak detection time of halogen leak detector not up to default leak detection time alarm.
Optionally, further includes:
Fastening structure for being fixed on described device ontology on the suction gun head.
Optionally, the fastening structure includes:
It is set on described device ontology, perpendicular to the fastener hole of the mounting hole extending direction；
Screw makes described device ontology be fastened on the suction gun head for screwing in the fastener hole.
Optionally, further includes:
The indicator light being set on described device ontology；
The first end of the indicator light connects the first terminal, and second end connects the Second terminal；
When at least one described touch-switch is connected, the indicator light shines.
Optionally, described device ontology has the first circuit board and second circuit board being stacked；
The first circuit board just facing towards detected material；The touch-switch is being set to the first circuit board just
Face；
The front of the second circuit board is backwards to detected material；The indicator light is being set to the second circuit board just
Face.
A kind of leakage detection apparatus, applied to the monitoring system of leak detection, the monitoring system of the leak detection includes monitoring host computer；It is described
Leakage detection apparatus, comprising: halogen leak detector；The halogen leak detector with the monitoring host computer for that can communicate to connect；The halogen
Leak detector includes suction gun；The suction gun has suction gun switch and the suction gun head towards detected material；
The leakage detection apparatus further includes the sensing device of the leak detection as described in any of the above item.
A kind of monitoring system of leak detection, comprising: be in communication with each other the monitoring host computer and halogen leak detector of connection；The halogen inspection
Leaking instrument includes suction gun；The suction gun has suction gun switch and the suction gun head towards detected material；The monitoring system of the leak detection is also
Sensing device including the leak detection as described in any of the above item；
The monitoring host computer, the leak detection time not up to default leak detection time Times for monitoring the halogen leak detector
It is alert.
It optionally, further include the scanning device communicated to connect with the monitoring host computer；
Code scaning information for carrying out barcode scanning to detected material, and is sent to the monitoring host computer and carried out by the scanning device
Record.
It optionally, further include the intelligent terminal communicated to connect with the monitoring host computer；
The monitoring host computer is also used to export the data of monitoring to the intelligent terminal.
Optionally, the monitoring host computer is also used to monitor the leak rate value that the halogen leak detector is sent and is greater than default leak rate
Threshold value alarm.
The application uses above technical scheme, has the advantages that
Present solution provides a kind of sensing devices of completely new leak detection, and first terminal, second are provided in device noumenon
Terminal and at least one touch-switch, the first end of touch-switch connect first terminal, and second end connects Second terminal, first end
Son is also used to connect the first end of the switch of the suction gun on the suction gun of halogen leak detector, and Second terminal is also used to connect suction gun switch
Second end, in this way, realize touch-switch switched with suction gun it is in parallel so that touch-switch can control halogen leak detector measurement
Leak rate value, device noumenon are set on the suction gun head of halogen leak detector by mounting hole, and when detection, suction gun head is towards detected material
Body insertion will be pressed into touch-switch, after any touch-switch detected material pressing is connected, can all export immediately to suction gun high
Level signal triggers suction gun work, and halogen leak detector starts to measure leak rate value, and leak rate value is sent to the monitoring of communication connection
Host, monitoring host computer carry out timing, and until detection finishes, extraction suction gun head pressing disappears, and touch-switch disconnects, in this way, can
Accurately to monitor the practical leak detection time, for the not up to default leak detection time, alarm signal is issued, to realize pair
Being precisely controlled for leak detection time, ensure that each detected material is attained by the enough leak detection time, avoids and missing inspection occur
Problem, to improve the validity of leak detection.
Detailed description of the invention
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of application for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is a kind of structural schematic diagram of the monitoring system for leak detection that the application one embodiment provides.
Fig. 2 is a kind of structural schematic diagram of the sensing device for leak detection that another embodiment of the application provides.
Fig. 3 is a kind of structural schematic diagram of the sensing device for leak detection that another embodiment of the application provides.
Fig. 4 is a kind of structural schematic diagram of the sensing device for leak detection that another embodiment of the application provides.
Fig. 5 is a kind of structural schematic diagram of the sensing device for leak detection that another embodiment of the application provides.
Fig. 6 is a kind of structural schematic diagram of the sensing device for leak detection that another embodiment of the application provides.
Fig. 7 is a kind of structural schematic diagram of the monitoring system for leak detection that another embodiment of the application provides.
Specific embodiment
To keep the purposes, technical schemes and advantages of the application clearer, the technical solution of the application will be carried out below
Detailed description.Obviously, described embodiments are only a part of embodiments of the present application, instead of all the embodiments.Base
Embodiment in the application, those of ordinary skill in the art are obtained all without making creative work
Other embodiment belongs to the range that the application is protected.
Embodiment
Referring to FIG. 1 to FIG. 3, Fig. 1 is that a kind of structure of the monitoring system for leak detection that one embodiment of the application provides is shown
Intention, Fig. 2 and Fig. 3 are a kind of structural schematic diagrams of the sensing device for leak detection that one embodiment of the application provides.
The embodiment of the present application provides a kind of sensing device of leak detection, applied to the monitoring system of leak detection, as shown in Figure 1, inspection
The monitoring system of leakage includes the monitoring host computer 1 and halogen leak detector 2 for being in communication with each other connection；Halogen leak detector 2 includes suction gun 3；It inhales
Rifle 3 has suction gun switch 4 and the suction gun head 5 towards detected material；Referring to figs. 2 and 3, sensing device 6 includes:
Device noumenon 61；Device noumenon 61 has the mounting hole 62 for being set on suction gun head；
First terminal 63, Second terminal 64 and at least one touch-switch 65 being set in device noumenon 61；It touches out
The first end for closing 65 connects first terminal 63, and second end connects Second terminal 64；First terminal 63 is also used to connect suction gun switch 4
First end, Second terminal 64 is also used to connect the second end of suction gun switch 4；
When leak detection, touch-switch 65 is connected detected material by pressure, to suction gun output high level signal to trigger halogen
Plain leak detector 2 works；
The leak rate value of measurement is sent to monitoring host computer 1 by halogen leak detector 2, and monitoring host computer 1 is made to monitor halogen leak detector 2
Leak detection time not up to default leak detection time alarm.
Wherein, when pressing disappears, touch-switch is disconnected.
Wherein, detected material can be, but not limited to as air-conditioning, when leak detection, need for be inserted into suction gun head the packing case of air-conditioning
In leak hunting aperture.
Wherein, device noumenon 61 can be, but not limited to as cylindrical-shaped structure, correspondingly, in the axial centre of cylindrical-shaped structure
On be provided with mounting hole 62, illustrated in Fig. 3 with cylindrical-shaped structure.
Present solution provides a kind of sensing devices of completely new leak detection, and first terminal, second are provided in device noumenon
Terminal and at least one touch-switch, the first end of touch-switch connect first terminal, and second end connects Second terminal, first end
Son is also used to connect the first end of the switch of the suction gun on the suction gun of halogen leak detector, and Second terminal is also used to connect suction gun switch
Second end, in this way, realize touch-switch switched with suction gun it is in parallel so that touch-switch can control halogen leak detector measurement
Leak rate value, device noumenon are set on the suction gun head of halogen leak detector by mounting hole, and when detection, suction gun head is towards detected material
Body insertion will be pressed into touch-switch, after any touch-switch detected material pressing is connected, can all export immediately to suction gun high
Level signal triggers suction gun work, and halogen leak detector starts to measure leak rate value, and leak rate value is sent to the monitoring of communication connection
Host, monitoring host computer carry out timing, and until detection finishes, extraction suction gun head pressing disappears, and touch-switch disconnects, in this way, can
Accurately to monitor the practical leak detection time, for the not up to default leak detection time, alarm signal is issued, to realize pair
Being precisely controlled for leak detection time, ensure that each detected material is attained by the enough leak detection time, avoids and missing inspection occur
Problem, to improve the validity of leak detection.
In view of it is actually detected when, suction gun head can be plugged repeatedly, sensing device is easy to fall off, can to avoid this problem
Choosing, can also include: the fastening structure for being fixed on device noumenon on suction gun head on the sensing device of the present embodiment.
There are many specific structures of above-mentioned fastening structure, for example, a kind of fastening structure can be, referring to Fig. 3, comprising: set
It is placed in device noumenon 61, perpendicular to the fastener hole 66 of 62 extending direction of mounting hole；Screw 67 to fill for screwing in fastener hole
Ontology is set to be fastened on suction gun head.In implementation, screw is screwed in into fastener hole, is tightened, head of screw is not just allowed tightly against suction gun head
It is easy to fall off.For another example, cushion rubber can be set between suction gun head and mounting hole, fastened.
In implementation, there are many concrete models of touch-switch, such as can be K9-1267P model.
The setting quantity of touch-switch can be configured according to actual application environment, be touched out in Fig. 2 and Fig. 3 with 3
Illustrated for pass, a fairly large number of words of setting, can with scattering device in device noumenon, increase touch-switch by by
A possibility that being pressed onto can guarantee have touch-switch to be pressed regardless of suction gun head is inserted into detected material from which angle, and induction is just
Can be sensitiveer, timing is also just more accurate.
For convenience of the working condition for understanding touch-switch, optionally, the sensing device of the present embodiment further include: be set to dress
Set the indicator light on ontology 61；Referring to fig. 4, the first end of indicator light 68 connects first terminal 63, and second end connects Second terminal
64；When at least one touch-switch 65 is connected, indicator light 68 shines.It, can also be with specifically, an indicator light can only be arranged
More than two indicator lights are set, for example, being connected by more than two indicator lights, concatenated one end is connected to first terminal,
The other end connects Second terminal, prompts better effect obvious, for example, three indicator light series connection can be set.The type of indicator light
It can be, but not limited to as light emitting diode.
It is understood that being additionally provided with circuit board, optionally, device in device noumenon to carry electronic component
Ontology has the first circuit board and second circuit board being stacked；First circuit board just facing towards detected material；Referring to figure
3, touch-switch 65 is set to the front of first circuit board 69；The front of second circuit board is backwards to detected material；Referring to Fig. 5, refer to
Show that lamp 68 is set to the front of second circuit board 610.Wherein, the front of circuit board refers to the side that each electronic component is arranged.
In the present embodiment, touch-switch and indicator light are separately positioned on two circuit boards, touch-switch refers to towards detected material
Show that lamp is backwards to detected material, correspondingly, indicator light is directed towards inspector, in this way, more convenient inspector watches indicator light
State.
Optionally, first circuit board and second circuit board can be arranged by one in first circuit board or second circuit
Connecting terminal on plate is welded and fixed, in this way, stronger.
Another embodiment of the application also provides a kind of leakage detection apparatus, applied to the monitoring system of leak detection, the prison of leak detection
Control system includes monitoring host computer；Leakage detection apparatus, comprising: halogen leak detector；Halogen leak detector is used for can communication link with monitoring host computer
It connects；Halogen leak detector includes suction gun；Suction gun has suction gun switch and the suction gun head towards detected material；Leakage detection apparatus further includes
The sensing device of leak detection as described in any of the above embodiment.In the present embodiment, the sensing due to using above leak detection is filled
It sets, therefore, there is similar beneficial effect, details are not described herein again.
Generally, there is the by-pass filtration 51 being mutually butted referring to Fig. 6, on the suction gun head of suction gun 5 and for quick insertion quilt
The quick connector 52 of detectable substance；Grade one filter can filter the gas of sucking, and fast plug can be rapidly inserted into detected material,
Protect suction gun head.Specifically, the device noumenon of sensing device can be set in grade one filter 51 by mounting hole 62 and insert fastly
One end that connector 52 docks.
Another embodiment of the application also provides a kind of monitoring system of leak detection, comprising: is in communication with each other the monitoring of connection
Host and halogen leak detector；Halogen leak detector includes suction gun；Suction gun has suction gun switch and the suction gun head towards detected material；Inspection
The monitoring system of leakage further includes the sensing device of the leak detection as described in any of the above embodiment；Monitoring host computer, for monitoring halogen
The leak detection time of leak detector not up to default leak detection time alarm.In the present embodiment, due to using the biography of above leak detection
Therefore induction device has similar beneficial effect, details are not described herein again.
Wherein, there are many types of monitoring host computer.Such as can be controller, specifically, monitoring host computer can with but it is unlimited
In the controller for IOT-3960 model.
It wherein, there are many models of halogen detector, for example can be HLD-5000 model.
Wherein, the default leak detection time, which can rule of thumb count, is configured, for example, can be set to 5~10 seconds, it is optional
, it is set as 6 seconds.
Correspondingly, then issuing prompt when timing result is more than or equal to the default leak detection time and completing signal.In this way, can
To prompt inspector, the default leak detection time is had reached, can stop having detected, to improve detection efficiency.Monitor host timing
Mode there are many, for example, monitoring host be internally provided with timer, can be when receiving first leak rate value, to timing
Device sends enabling signal, when stopping receiving leak rate value, sends to timer and stops timing signal, timing result can be obtained.
It is of course also possible to which details are not described herein again with reference to other timing modes in the related technology.
Monitoring host computer can periodically obtain the leak rate value of halogen leak detector transmission.So, it is ensured that it continues to monitor,
The length in period can be set according to actual needs, for example be set as 0.3~1 second, optionally, be set as 0.5 second.
The leak rate value that halogen leak detector is sent is bigger, then it is assumed that a possibility that leakage is very big, is based on this, monitoring host computer, also
Leak rate value for monitoring halogen leak detector transmission is greater than default leak rate threshold value alarm.In this way, can remind inspector which
There is leakage, needs to intercept, secondary leak detection after standing a period of time (such as 1 hour), or tear machine check open and search leakage failure point.
Wherein, presetting leak rate threshold value can be configured according to practical application, for example, can be set to 0.3~1g/a, it can
Choosing, it is set as 0.5g/a.
For realize leak detection process, leak detection result it is traceable, avoid the leak detection information of the failure machine leaked after sale without
The case where method traces, preferably records each detected material, is based on this, further includes leading with monitoring referring to Fig. 7 optionally
The scanning device 7 of machine communication connection；Code scaning information for carrying out barcode scanning to detected material, and is sent to monitoring host computer by scanning device 7
It is recorded.Scanning device can be, but not limited to be bar code scanning device.Monitoring host computer can save code scaning information, and display is closed
The information such as date of manufacture, production type, the order number of the product of connection.It barcode scanning and then is hunted leak accordingly with leakage detection apparatus
Operation, and the information such as leak rate, timing result are recorded, it is traced convenient for the later period.If the time of hunting leak is insufficient, need to carry out barcode scanning again
Leak detection.
In addition, due to being provided with scanning device inspector can be supervised by barcode scanning quantity, the workload of reaction detection person
Working efficiency is improved, leak detection effect is improved.
Wherein, there are many models of scanning device, for example its model can be zebra MC67.
In the related technology, it is only simply to fill in daily amount detection by inspector, completes detection record, it is not only time-consuming,
And in this way can not accurate, detailed record leak detection process and content, for the real-time monitoring convenient for administrative staff, optionally,
It further include the intelligent terminal 8 with monitoring host computer communication connection referring to Fig. 7；Monitoring host computer 1 is also used to export to intelligent terminal 8 and supervise
The data of control.In this way, directly exporting the data of the monitoring of monitoring host computer, intelligent terminal is issued, it is accurate and efficient.Its
In, intelligent terminal can be mobile phone, tablet computer etc..
Above-mentioned intelligent terminal, scanning device, halogen leak detector and monitoring host computer may each be through wired communication mode and/or
Communication connection, is connected using communication, it is ensured that communication is smooth.
Wherein, communication may include Bluetooth communication, 4 generations (Generation, G) network and Wireless Fidelity
At least one of (Wireless-Fidelity, WiFi) network, radio frequency identification mode.
It is understood that same or similar part can mutually refer in the various embodiments described above, in some embodiments
Unspecified content may refer to the same or similar content in other embodiments.
It should be noted that term " first ", " second " etc. are used for description purposes only in the description of the present application, without
It can be interpreted as indication or suggestion relative importance.In addition, in the description of the present application, unless otherwise indicated, the meaning of " multiple "
Refer at least two.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is contained at least one embodiment or example of the application.In the present specification, schematic expression of the above terms are not
Centainly refer to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be any
One or more embodiment or examples in can be combined in any suitable manner.
Although embodiments herein has been shown and described above, it is to be understood that above-described embodiment is example
Property, it should not be understood as the limitation to the application, those skilled in the art within the scope of application can be to above-mentioned
Embodiment is changed, modifies, replacement and variant.
Claims (10)
1. a kind of sensing device of leak detection, which is characterized in that applied to the monitoring system of leak detection, the monitoring system packet of the leak detection
Include the monitoring host computer and halogen leak detector for being in communication with each other connection；The halogen leak detector includes suction gun；The suction gun has suction gun
Switch and the suction gun head towards detected material；The sensing device of the leak detection includes:
Device noumenon；Described device ontology has the mounting hole for being set on the suction gun head；
First terminal, Second terminal and at least one touch-switch being set on described device ontology；The touch-switch
First end connects the first terminal, and second end connects the Second terminal；The first terminal is also used to connect the suction gun
The first end of switch, the Second terminal are also used to connect the second end of the suction gun switch；
When leak detection, the touch-switch is connected detected material by pressure, and Xiang Suoshu suction gun exports high level signal to trigger
The halogen leak detector work；
The leak rate value of measurement is sent to the monitoring host computer by the halogen leak detector, and the monitoring host computer is made to monitor the halogen
The leak detection time of leak detector not up to default leak detection time alarm.
2. the sensing device of leak detection according to claim 1, which is characterized in that further include:
Fastening structure for being fixed on described device ontology on the suction gun head.
3. the sensing device of leak detection according to claim 2, which is characterized in that the fastening structure includes:
It is set on described device ontology, perpendicular to the fastener hole of the mounting hole extending direction；
Screw makes described device ontology be fastened on the suction gun head for screwing in the fastener hole.
4. the sensing device of leak detection according to claim 1, which is characterized in that further include:
The indicator light being set on described device ontology；
The first end of the indicator light connects the first terminal, and second end connects the Second terminal；
When at least one described touch-switch is connected, the indicator light shines.
5. the sensing device of leak detection according to claim 4, which is characterized in that described device ontology, which has, to be stacked
First circuit board and second circuit board；
The first circuit board just facing towards detected material；The touch-switch is set to the front of the first circuit board；
The front of the second circuit board is backwards to detected material；The indicator light is set to the front of the second circuit board.
6. a kind of leakage detection apparatus, which is characterized in that applied to the monitoring system of leak detection, the monitoring system of the leak detection includes monitoring
Host；The leakage detection apparatus, comprising: halogen leak detector；The halogen leak detector with the monitoring host computer for that can communicate to connect；
The halogen leak detector includes suction gun；The suction gun has suction gun switch and the suction gun head towards detected material；
The leakage detection apparatus further includes the sensing device of leak detection as claimed in any one of claims 1 to 5.
7. a kind of monitoring system of leak detection characterized by comprising be in communication with each other the monitoring host computer and halogen leak detector of connection；
The halogen leak detector includes suction gun；The suction gun has suction gun switch and the suction gun head towards detected material；The leak detection
Monitoring system further includes the sensing device of leak detection as claimed in any one of claims 1 to 5；
The monitoring host computer, the leak detection time not up to default leak detection time alarm for monitoring the halogen leak detector.
8. the monitoring system of leak detection according to claim 7, which is characterized in that further include and the monitoring host computer communication link
The scanning device connect；
Code scaning information for carrying out barcode scanning to detected material, and is sent to the monitoring host computer and recorded by the scanning device.
9. the monitoring system of leak detection according to claim 7, which is characterized in that further include and the monitoring host computer communication link
The intelligent terminal connect；
The monitoring host computer is also used to export the data of monitoring to the intelligent terminal.
10. the monitoring system of leak detection according to claim 7, which is characterized in that the monitoring host computer is also used to monitor institute
The leak rate value for stating halogen leak detector transmission is greater than default leak rate threshold value alarm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822177584.6U CN209356134U (en) | 2018-12-24 | 2018-12-24 | Sensing device, leakage detection apparatus and the monitoring system of leak detection of leak detection |
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| CN201822177584.6U CN209356134U (en) | 2018-12-24 | 2018-12-24 | Sensing device, leakage detection apparatus and the monitoring system of leak detection of leak detection |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110749396A (en) * | 2019-11-21 | 2020-02-04 | 格力电器（武汉）有限公司 | Air conditioner leakage detection process monitoring method and device and air conditioner leakage detection system |
| CN111230245A (en) * | 2020-03-20 | 2020-06-05 | 南京英格伯格智能装备有限公司 | Intelligent welding and leakage detecting device for refrigerator press cabin pipeline |
-
2018
- 2018-12-24 CN CN201822177584.6U patent/CN209356134U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110749396A (en) * | 2019-11-21 | 2020-02-04 | 格力电器（武汉）有限公司 | Air conditioner leakage detection process monitoring method and device and air conditioner leakage detection system |
| CN111230245A (en) * | 2020-03-20 | 2020-06-05 | 南京英格伯格智能装备有限公司 | Intelligent welding and leakage detecting device for refrigerator press cabin pipeline |
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