CN110837183A - Device and method for inspecting inner container of water heater - Google Patents
Device and method for inspecting inner container of water heater Download PDFInfo
- Publication number
- CN110837183A CN110837183A CN201911178285.7A CN201911178285A CN110837183A CN 110837183 A CN110837183 A CN 110837183A CN 201911178285 A CN201911178285 A CN 201911178285A CN 110837183 A CN110837183 A CN 110837183A
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- water heater
- motor
- endoscope lens
- rotating arm
- arm
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
- G02B23/24—Instruments or systems for viewing the inside of hollow bodies, e.g. fibrescopes
- G02B23/2476—Non-optical details, e.g. housings, mountings, supports
Abstract
The invention relates to a device and a method for inspecting an inner container of a water heater, wherein the device comprises: the endoscope lens is fixed on a rigid supporting mechanism; the input and output module is used for receiving a control instruction of a user; and the controller is used for controlling the rigid supporting mechanism to drive the endoscope lens to carry out all-dimensional inspection in the liner of the tested water heater according to a control instruction of a user. According to the technical scheme provided by the invention, the endoscope lens is fixed on the rigid supporting mechanism, and the rigid supporting mechanism is of a rigid structure, so that the endoscope lens can be driven to view the inner container of the tested water heater in all directions under the control of the controller.
Description
Technical Field
The invention belongs to the technical field of detection of water heater inner containers, and particularly relates to a device and a method for detecting a water heater inner container.
Background
Air can water heater, also known as "air source heat pump water heater". The air source heat pump water heater absorbs low-temperature heat in air, the low-temperature heat is gasified by a fluorine medium, then the fluorine medium is compressed by a compressor and then is pressurized and heated, the fluorine medium is converted by a heat exchanger to feed water for heating, and the water temperature is heated by the compressed high-temperature heat energy.
Air can water heater in process of production, need weld the water tank inner bag, because the water tank shape is irregular, is an approximate confined space after the welding is accomplished, and is opaque moreover, only has delivery port and water inlet of two diameters about 30 millimeters, and the inside welding condition of inspector can't be through visual or machine inspection water tank inner bag, and inside roughness has the foreign matter. The endoscope lens specially used for inspection is soft, and each part in the inner container cannot be inspected comprehensively. At present, no detection means can realize the overall quality inspection of the inner container of the water heater.
Disclosure of Invention
In view of the above, the present invention provides a device and a method for inspecting a water heater liner, so as to solve the problem that an endoscope lens of the water heater liner is flexible and cannot inspect every part inside the liner comprehensively in the prior art.
According to a first aspect of the embodiments of the present invention, there is provided a device for inspecting a liner of a water heater, including:
the endoscope lens is fixed on a rigid supporting mechanism;
the input and output module is used for receiving a control instruction of a user;
and the controller is used for controlling the rigid supporting mechanism to drive the endoscope lens to carry out all-dimensional inspection in the liner of the tested water heater according to a control instruction of a user.
Preferably, the rigid support mechanism comprises:
a motor, a rotating arm, and an extension arm;
the endoscope lens is fixed on the rotating arm;
one end of the extending arm is rotatably connected with the rotating arm, and the other end of the extending arm is arranged on an output shaft of the motor; the motor is connected with the controller.
Preferably, the length of the rotating arm is smaller than the radius of the bottom surface of the inner container of the tested water heater.
Preferably, the said projecting arm is provided with:
the first synchronizing wheel is rotatably connected with the rotating arm through a rotating shaft;
the second synchronous wheel is arranged on an output shaft of the motor;
and the belt is wound on the first synchronizing wheel and the second synchronizing wheel.
Preferably, the input/output module is:
a touch screen, and/or, a combination of a display screen and function keys,
and/or a combination of a display screen and a speech recognition module.
According to a second aspect of the embodiments of the present invention, there is provided a method for inspecting a liner of a water heater, including:
receiving a control instruction of a user;
controlling the rigid supporting mechanism to drive the endoscope lens to view in all directions in the liner of the tested water heater according to a control instruction of a user;
wherein, the endoscope lens is fixed on the rigid supporting mechanism.
Preferably, the controlling the rigid supporting mechanism to drive the endoscope lens to view in all directions in the liner of the tested water heater includes:
and controlling the rigid supporting mechanism to drive the lens of the endoscope to carry out all-dimensional inspection in the liner of the tested water heater along the central axis of the liner of the tested water heater.
Preferably, if the rigid support mechanism comprises:
a motor, a rotating arm, and an extension arm; the endoscope lens is fixed on the rotating arm; one end of the extending arm is rotatably connected with the rotating arm, and the other end of the extending arm is arranged on an output shaft of the motor; the motor is connected with the controller, and then the rigid supporting mechanism is controlled to drive the endoscope lens to view in all directions in the liner of the tested water heater, and the method comprises the following steps:
controlling the motor to rotate forwards so that the motor drives the endoscope lens on the rotating arm to rotate within a forward preset angle range; and/or the presence of a gas in the gas,
and controlling the motor to rotate reversely so that the motor drives the endoscope lens on the rotating arm to rotate within a reverse preset angle range.
Preferably, the method further comprises:
and if a motor reset instruction is received, controlling the motor to rotate forwards or reversely to the original position so as to enable the rotating arm to rotate to be on the same straight line with the stretching arm.
Preferably, the method further comprises:
and outputting the omnibearing inspection image in the inner container of the tested water heater.
The technical scheme provided by the embodiment of the invention can have the following beneficial effects:
because the endoscope lens is fixed on a rigid supporting mechanism, and the rigid supporting mechanism is a rigid structure, so can drive the endoscope lens to examine in all directions by being surveyed in the water heater inner bag under the control of controller, compare prior art, the water heater inner bag is examined more comprehensively, and the testing result is more accurate, and user experience is good, the satisfaction is high.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the invention, as claimed.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description, serve to explain the principles of the invention.
FIG. 1 is a schematic block diagram of a water heater liner viewing apparatus according to an exemplary embodiment;
FIG. 2 is a flow chart illustrating a method for inspecting a water heater liner according to an exemplary embodiment.
Detailed Description
Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present invention. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the invention, as detailed in the appended claims.
Fig. 1 is a schematic block diagram illustrating a water heater liner inspection device according to an exemplary embodiment, and as shown in fig. 1, the device includes:
the endoscope lens 1 is fixed on a rigid supporting mechanism;
the input and output module 2 is used for receiving a control instruction of a user;
and the controller 3 is used for controlling the rigid supporting mechanism to drive the endoscope lens to carry out all-dimensional inspection in the liner of the tested water heater according to a control instruction of a user.
Preferably, the input/output module is:
a touch screen, and/or, a combination of a display screen and function keys,
and/or a combination of a display screen and a speech recognition module.
Preferably, the input and output module is a central control up to a touch screen.
It is understood that the controller includes, but is not limited to: singlechip, microprocessor, PLC controller, DSP controller, FPGA controller etc..
Preferably, the controller is a Mitsubishi FX-1N PLC controller.
Preferably, the controlling the rigid supporting mechanism to drive the endoscope lens to view in all directions in the liner of the tested water heater includes:
and controlling the rigid supporting mechanism to drive the lens of the endoscope to carry out all-dimensional inspection in the liner of the tested water heater along the central axis of the liner of the tested water heater.
Preferably, the inspection device for the inner container of the water heater further comprises:
a power supply 4 connected to the controller 3.
Preferably, the power supply is a soldier-mounted power supply.
Preferably, the power supply, the controller and the input/output module are all integrated in an electronic control box.
It can be understood that the inspection device provided by the embodiment has a safety protection function, all the electrical structures are built-in, all the electrical structures are in the tool, and no safety accident exists. The electric wiring is also all inside the frock, does not have the part that leaks outward, and the security performance is good.
It can be understood that, the technical scheme that this embodiment provided, because the endoscope camera lens is fixed on a rigid support mechanism, and rigid support mechanism is the rigid structure, so can drive the endoscope camera lens and examine in all-round in being surveyed the water heater inner bag under the control of controller, compare prior art, the water heater inner bag is examined and is examined more comprehensively, and the testing result is more accurate, and user experience is good, the satisfaction is high.
Preferably, the rigid support mechanism comprises:
a motor 5, a rotating arm 6, and an extension arm 7;
the endoscope lens 1 is fixed on the rotating arm 6;
one end of the extending arm 7 is rotatably connected with the rotating arm 6, and the other end of the extending arm is arranged on an output shaft of the motor 5; the motor 5 is connected with the controller 3.
The stretching arm stretches into the inner container through a drain hole of the inner container of the tested water heater for detection, the distance between the stretching arm and the drain hole is larger by 30 mm, the pipe orifice of the drain hole cannot be damaged in the stretching and withdrawing processes, and a pattern scraping product cannot be damaged.
Preferably, the length of the rotating arm 6 is less than the radius of the bottom surface of the inner container of the tested water heater.
Preferably, the length of the rotating arm 6 is half of the radius of the bottom surface of the liner of the tested water heater.
The length of the extending arm 7 is less than the value obtained by subtracting the radius of the bottom surface from the length of the inner container of the measured water heater.
It should be noted that the extension length of the extension arm is mechanically limited, the distance between the rotating arm and the inner surface of the inner container of the measured water heater is fixed and moderate, the transmitted picture is clear, and the inner container cannot be collided or damaged.
Preferably, inside said projecting arm 7 there are provided:
the first synchronizing wheel 8 is rotationally connected with the rotating arm 6 through a rotating shaft;
a second synchronizing wheel 9 provided on an output shaft of the motor 5;
and a belt 10 wound around the first synchronizing wheel 8 and the second synchronizing wheel 9.
The controller is specifically configured to control the motor to rotate forward or backward according to a control instruction of a user, so as to drive the second synchronizing wheel and the first synchronizing wheel to rotate synchronously through the belt, and further control the rotating arm to view the inner container of the tested water heater in an all-directional manner.
Preferably, the motor is a unidirectional synchronous positive and negative rotation motor with a metal shell; the zero line of the synchronous motor is connected with the zero line of the power supply; electrifying the red line to rotate forwards, and stopping when the red line is electrified; the black line is turned on and off.
It can be understood that, according to the technical scheme provided by the embodiment, the internal imaging of the inner container of the water heater and the quality detection of the welding seam can be realized by means of the endoscope lens and the rigid supporting mechanism. The start and stop positions of the endoscope lens can be controlled by a detection person through the input and output module, the rotation angle of the endoscope lens is changed according to the detection requirement, each position is stopped to be carefully detected, and the abnormal fuzzy point is repeatedly detected. After the detection is finished, the start button is pressed again, the motor can be started again at the position detected last time to continue the detection of the next position, the detection position and the detection time can be freely controlled, the operation is simple, the user experience degree is good, and the satisfaction degree is high.
Fig. 2 is a flow chart illustrating a method for inspecting a water heater liner according to an exemplary embodiment, as shown in fig. 2, the method comprising:
step S11, receiving a control instruction of a user;
s12, controlling the rigid supporting mechanism to drive the endoscope lens to view in all directions in the liner of the tested water heater according to the control instruction of the user;
wherein, the endoscope lens is fixed on the rigid supporting mechanism.
It can be understood that, the technical scheme that this embodiment provided, because the endoscope camera lens is fixed on a rigid support mechanism, and rigid support mechanism is the rigid structure, so can drive the endoscope camera lens and examine in all-round in being surveyed the water heater inner bag under the control of controller, compare prior art, the water heater inner bag is examined and is examined more comprehensively, and the testing result is more accurate, and user experience is good, the satisfaction is high.
Preferably, the controlling the rigid supporting mechanism to drive the endoscope lens to view in all directions in the liner of the tested water heater includes:
and controlling the rigid supporting mechanism to drive the lens of the endoscope to carry out all-dimensional inspection in the liner of the tested water heater along the central axis of the liner of the tested water heater.
Preferably, if the rigid support mechanism comprises:
a motor, a rotating arm, and an extension arm; the endoscope lens is fixed on the rotating arm; one end of the extending arm is rotatably connected with the rotating arm, and the other end of the extending arm is arranged on an output shaft of the motor; the motor is connected with the controller, and then the rigid supporting mechanism is controlled to drive the endoscope lens to view in all directions in the liner of the tested water heater, and the method comprises the following steps:
controlling the motor to rotate forwards so that the motor drives the endoscope lens on the rotating arm to rotate within a forward preset angle range; and/or the presence of a gas in the gas,
and controlling the motor to rotate reversely so that the motor drives the endoscope lens on the rotating arm to rotate within a reverse preset angle range.
It should be noted that the preset angle range is set according to the user requirement and the detection precision requirement, for example, set to 0 to 360 °.
Preferably, the method further comprises:
and if a motor reset instruction is received, controlling the motor to rotate forwards or reversely to the original position so as to enable the rotating arm to rotate to be on the same straight line with the stretching arm.
Preferably, the method further comprises:
and outputting the omnibearing inspection image in the inner container of the tested water heater.
It can be understood that, if a motor reset instruction is received, the motor is controlled to rotate forward or reversely to an original position, so that the rotating arm rotates to be in the same straight line with the extending arm, and the rotating arm and the endoscope lens can be driven by the motor to successfully retract into the water discharge hole or the water outlet hole with the diameter of 30 mm of the inner container; or, according to the control instruction, the endoscope lens is driven to rotate in the inner container in a reciprocating manner by 360 degrees. Therefore, the endoscope lens can display the inspection image on the input and output module, and 360-degree blind angle-free omnibearing detection of the welding line in the inner container is realized.
It is understood that the same or similar parts in the above embodiments may be mutually referred to, and the same or similar parts in other embodiments may be referred to for the content which is not described in detail in some embodiments.
It should be noted that the terms "first," "second," and the like in the description of the present invention are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Further, in the description of the present invention, the meaning of "a plurality" means at least two unless otherwise specified.
Any process or method descriptions in flow charts or otherwise described herein may be understood as representing modules, segments, or portions of code which include one or more executable instructions for implementing specific logical functions or steps of the process, and alternate implementations are included within the scope of the preferred embodiment of the present invention in which functions may be executed out of order from that shown or discussed, including substantially concurrently or in reverse order, depending on the functionality involved, as would be understood by those reasonably skilled in the art of the present invention.
It should be understood that portions of the present invention may be implemented in hardware, software, firmware, or a combination thereof. In the above embodiments, the various steps or methods may be implemented in software or firmware stored in memory and executed by a suitable instruction execution system. For example, if implemented in hardware, as in another embodiment, any one or combination of the following techniques, which are known in the art, may be used: a discrete logic circuit having a logic gate circuit for implementing a logic function on a data signal, an application specific integrated circuit having an appropriate combinational logic gate circuit, a Programmable Gate Array (PGA), a Field Programmable Gate Array (FPGA), or the like.
It will be understood by those skilled in the art that all or part of the steps carried by the method for implementing the above embodiments may be implemented by hardware related to instructions of a program, which may be stored in a computer readable storage medium, and when the program is executed, the program includes one or a combination of the steps of the method embodiments.
In addition, functional units in the embodiments of the present invention may be integrated into one processing module, or each unit may exist alone physically, or two or more units are integrated into one module. The integrated module can be realized in a hardware mode, and can also be realized in a software functional module mode. The integrated module, if implemented in the form of a software functional module and sold or used as a stand-alone product, may also be stored in a computer readable storage medium.
The storage medium mentioned above may be a read-only memory, a magnetic or optical disk, etc.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.
Claims (10)
1. The utility model provides a device is examined to water heater inner bag which characterized in that includes:
the endoscope lens is fixed on a rigid supporting mechanism;
the input and output module is used for receiving a control instruction of a user;
and the controller is used for controlling the rigid supporting mechanism to drive the endoscope lens to carry out all-dimensional inspection in the liner of the tested water heater according to a control instruction of a user.
2. The apparatus of claim 1, wherein the rigid support mechanism comprises:
a motor, a rotating arm, and an extension arm;
the endoscope lens is fixed on the rotating arm;
one end of the extending arm is rotatably connected with the rotating arm, and the other end of the extending arm is arranged on an output shaft of the motor; the motor is connected with the controller.
3. The apparatus of claim 2,
the length of the rotating arm is smaller than the radius of the bottom surface of the inner container of the tested water heater.
4. The device of claim 2, wherein the extension arm has disposed therein:
the first synchronizing wheel is rotatably connected with the rotating arm through a rotating shaft;
the second synchronous wheel is arranged on an output shaft of the motor;
and the belt is wound on the first synchronizing wheel and the second synchronizing wheel.
5. The apparatus of claim 1, wherein the input-output module is:
a touch screen, and/or, a combination of a display screen and function keys,
and/or a combination of a display screen and a speech recognition module.
6. A method for inspecting an inner container of a water heater is characterized by comprising the following steps:
receiving a control instruction of a user;
controlling the rigid supporting mechanism to drive the endoscope lens to view in all directions in the liner of the tested water heater according to a control instruction of a user;
wherein, the endoscope lens is fixed on the rigid supporting mechanism.
7. The method of claim 6, wherein controlling the rigid support mechanism to drive the endoscope lens to perform an omnidirectional inspection of the water heater bladder comprises:
and controlling the rigid supporting mechanism to drive the lens of the endoscope to carry out all-dimensional inspection in the liner of the tested water heater along the central axis of the liner of the tested water heater.
8. The method of claim 6, wherein if the rigid support mechanism comprises:
a motor, a rotating arm, and an extension arm; the endoscope lens is fixed on the rotating arm; one end of the extending arm is rotatably connected with the rotating arm, and the other end of the extending arm is arranged on an output shaft of the motor; the motor is connected with the controller, and then the rigid supporting mechanism is controlled to drive the endoscope lens to view in all directions in the liner of the tested water heater, and the method comprises the following steps:
controlling the motor to rotate forwards so that the motor drives the endoscope lens on the rotating arm to rotate within a forward preset angle range; and/or the presence of a gas in the gas,
and controlling the motor to rotate reversely so that the motor drives the endoscope lens on the rotating arm to rotate within a reverse preset angle range.
9. The method of claim 8, further comprising:
and if a motor reset instruction is received, controlling the motor to rotate forwards or reversely to the original position so as to enable the rotating arm to rotate to be on the same straight line with the stretching arm.
10. The method of claim 6, further comprising:
and outputting the omnibearing inspection image in the inner container of the tested water heater.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911178285.7A CN110837183A (en) | 2019-11-27 | 2019-11-27 | Device and method for inspecting inner container of water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911178285.7A CN110837183A (en) | 2019-11-27 | 2019-11-27 | Device and method for inspecting inner container of water heater |
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| CN110837183A true CN110837183A (en) | 2020-02-25 |
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| CN201911178285.7A Pending CN110837183A (en) | 2019-11-27 | 2019-11-27 | Device and method for inspecting inner container of water heater |
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| CN208971620U (en) * | 2018-10-18 | 2019-06-11 | 贵州金元茶园发电有限责任公司 | One kind can pinpoint high definition endoscope |
| CN211086799U (en) * | 2019-11-27 | 2020-07-24 | 格力电器（武汉）有限公司 | Water heater inner container inspection device |
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2019
- 2019-11-27 CN CN201911178285.7A patent/CN110837183A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201615886U (en) * | 2010-01-14 | 2010-10-27 | 宝山钢铁股份有限公司 | Lining corrosion detecting device for torpedo car |
| CN104146676A (en) * | 2014-07-23 | 2014-11-19 | 深圳市资福技术有限公司 | Control device and system of capsule endoscope |
| CN106444432A (en) * | 2016-10-17 | 2017-02-22 | 天津汇智物联科技有限公司 | Intelligent yogurt machine |
| CN107941817A (en) * | 2017-12-14 | 2018-04-20 | 齐鲁工业大学 | Enamel inner container defect in inner surface comprehensive detection system |
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