CN208548067U - A kind of freezer electronic thermostat artificial debugging device - Google Patents
A kind of freezer electronic thermostat artificial debugging device Download PDFInfo
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- CN208548067U CN208548067U CN201820157835.1U CN201820157835U CN208548067U CN 208548067 U CN208548067 U CN 208548067U CN 201820157835 U CN201820157835 U CN 201820157835U CN 208548067 U CN208548067 U CN 208548067U
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- indicator light
- operation panel
- bottom plate
- display
- freezer
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Abstract
The utility model relates to refrigeration equipments with the teaching demonstration equipment technical field with maintenance, in particular to a kind of freezer electronic thermostat artificial debugging device, angle-modulation positioning device is for the angle between regulating base board and operation panel；Compressor indicator light, electric heater defrosting indicator light, operation display board and high-precision potentiometer are fixed in the front surface of operation panel；Display mounting hole is provided on the surface of operation panel；Display fixing seat is embedded into the inner cavity of display mounting hole；Compressor indicator light, electric heater defrosting indicator light, operation display board and high-precision potentiometer are turned on pcb board.When the utility model is used, the change modeling of potentiometer resistance, the library Wen Bianhua of emulation freezer are used in the structure, directly work is replaced with indicator light, freezer real time temperature can be emulated, collocation refrigeration system is not needed, freezer temperature controller dry run is also able to achieve, reduces teaching equipment cost to the utmost, increase the practical operation chance of student, improves teaching level.
Description
Technical field
The utility model relates to refrigeration equipments with the teaching demonstration equipment technical field with maintenance, in particular to a kind of cold
Library electronic thermostat artificial debugging device.
Background technique
With Chinese society rapid development of economy, all trades and professions have all been made significant headway, and people are to quality of life
Pursue higher and higher, in this context, big and small freezer continues to bring out out throughout the country, be either quantity or
Important breakthrough is all obtained in scale.Thus the food refrigerated cold chain industry in China enters the critical period of rapid development.Due to this
The demand of the rapid development of industry, freezer refrigerating equipment operation managerial talent increasingly increases, especially the operation of grasp large cold storage
More lack with the talent of maintenance skills.Middle skill, middle duty, School of High Profession Technology are responsible for the responsibility of personnel training, not only to have good
Qualified teachers, also want good real training place and strong operability practice-training teaching equipment, can just turn out and reach the Professional requirement
The talent.
The probability that freezer electrical system breaks down is made no distinction of rank with breakdown of refrigeration system, and refrigerating operation maintenance mans,
Ability with rapidly removing faults is particularly important, not so, it is possible to which maintenance time is too long, and storehouse food quality is caused to cannot get
It ensures.Since cold storage refrigerating system engineering is huge, pipeline is intricate, and refrigeration equipment is various, and cost of investment is high, general middle and high
Etc. professional colleges true real training place can not be provided, unlikely realize the study station on one hilllock of a people.As a qualification
Freezer equipment operate maintenance personal, not only have operation refrigeration equipment ability, also want electrical maintenance ability with super strength,
Just it is able to satisfy the demand of the Professional.Middle-size and small-size assembling freezer, generally freon refrigeration system, in freezer equipment
The occupation rate of industry is high, and electric control system is freezer electronic thermostat.Freezer electronic thermostat has the temperature of control freezer
Degree, there are also the functions of timing electric heater defrosting.
Utility model content
The purpose of this utility model is that it is in view of the drawbacks of the prior art and insufficient, a kind of freezer electronics of low cost is provided
Temperature controller artificial debugging device.
In order to achieve the above purposes, the technical solution adopted by the utility model is:
A kind of freezer electronic thermostat artificial debugging device described in the utility model, it includes bottom plate and operating surface
Plate；Angle-modulation positioning device is provided between the one side of the bottom plate and the bottom edge of operation panel；The angular adjustment is fixed
Position device is for the angle between regulating base board and operation panel；Compressor instruction is fixed in the front surface of the operation panel
Lamp, electric heater defrosting indicator light, operation display board and high-precision potentiometer；Display peace is provided on the surface of the operation panel
Fill hole；The rear surface of the operation display board is provided with the display fixing seat to match with display mounting hole；The display
Device fixing seat is embedded into the inner cavity of display mounting hole；The rear surface of the operation display board is pressed on the front surface of operation panel
On；The inner cavity of the display fixing seat is provided with pcb board；The compressor indicator light, electric heater defrosting indicator light, operation display
Plate and high-precision potentiometer are turned on pcb board.
Further, the quantity of the angle-modulation positioning device is two；The angle-modulation positioning device includes
Butterfly nut, gasket, operation panel fixing sleeve, the first cork, the second cork, bottom plate fixing sleeve and tap bolt；The bottom plate
The lateral wall of fixing sleeve is mutually fixedly connected with the one side of bottom plate；The butterfly nut matches with tap bolt；The operation
The lateral wall of panel fixing sleeve is mutually fixedly connected with the bottom edge of operation panel；Described tap bolt one end sequentially passes through bottom plate and fixes
It is mutually threadedly coupled after set, the second cork, the first cork, operation panel fixing sleeve and gasket with butterfly nut；The tap bolt
Head be pressed on the end face of bottom plate fixing sleeve.
Further, the first threaded hole is provided on the bottom plate；It is provided on the positioning end of the compressor indicator light
The external screw thread to match with the first threaded hole；The external screw thread of the compressor indicator light is mutually threadedly coupled with the first threaded hole.
Further, the second threaded hole is provided on the bottom plate；On the positioning end of the electric heater defrosting indicator light
It is provided with the external screw thread to match with the second threaded hole；The external screw thread of the electric heater defrosting indicator light and the second threaded hole phase screw thread
Connection.
Further, third threaded hole is provided on the bottom plate；It is provided on the positioning section of the high-precision potentiometer
The external screw thread to match with third threaded hole；The external screw thread of the high-precision potentiometer and external screw thread third threaded hole phase screw thread
Connection.
Further, positioning convex strip is provided on the inner sidewall of the display mounting hole；The display fixing seat
The locating slot to match with positioning convex strip is provided on side wall；The positioning convex strip is inserted into locating slot.
After adopting the above structure, the utility model has the beneficial effect that a kind of freezer electronic temperature control described in the utility model
Device artificial debugging device, is provided with angle-modulation positioning device between the one side of bottom plate and the bottom edge of operation panel；Angle tune
Positioning device is saved for the angle between regulating base board and operation panel；Compressor instruction is fixed in the front surface of operation panel
Lamp, electric heater defrosting indicator light, operation display board and high-precision potentiometer；Display installation is provided on the surface of operation panel
Hole；The rear surface of operation display board is provided with the display fixing seat to match with display mounting hole；Display fixing seat is embedding
Enter to the inner cavity of display mounting hole；The rear surface of operation display board is pressed in the front surface of operation panel；Display is fixed
The inner cavity of seat is provided with pcb board；Compressor indicator light, electric heater defrosting indicator light, operation display board and high-precision potentiometer connect
Lead on pcb board.When the utility model is used, pass through the angle between angle-modulation positioning device regulating base board and operation panel
Degree reaches optimal bandwagon effect, operates and is integrated with key and display screen on display board, and connection passes through operation on pcb board
Key on display board is configured cooling activation temperature and electric heater defrosting start-up temperature；Compressor indicator light and electric heater defrosting
Indicator light is for the start and stop of stimulation compress machine and electric heater defrosting state；Distinguished using compressor indicator light and electric heater defrosting indicator light
Instead of entire refrigeration system and electric heating system；Using high-precision potentiometer, instead of thermistor temperature sensing sensor；By directly adjusting
The electric signal that high-precision potentiometer adjusts output is saved, then starts temperature with the electric signal of setting cooling activation temperature and electric heater defrosting
The electric signal of degree compares, and judges the demand of refrigeration or electric heating；Compressor indicator light, which lights, is equivalent to compressor in work
Make under state, electric heater defrosting indicator light lights the state for being equivalent to electric heater defrosting；The variation of potentiometer resistance is used in the structure
Simulation, the library Wen Bianhua for emulating freezer, directly replace work with indicator light, can emulate freezer real time temperature, do not need collocation system
Cooling system is also able to achieve freezer temperature controller dry run, reduces teaching equipment cost to the utmost, increases the practical operation machine of student
Meeting improves teaching level.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Description of symbols:
1, bottom plate；2, compressor indicator light；3, operation panel；301, the first threaded hole；
302, the second threaded hole；303, display mounting hole；303a, positioning convex strip；
304, third threaded hole；4, electric heater defrosting indicator light；5, display board is operated；
501, display fixing seat；501a, locating slot；6, high-precision potentiometer；7, butterfly nut；
8, gasket；9, operation panel fixing sleeve；10, the first cork；11, the second cork；
12, bottom plate fixing sleeve；13, tap bolt.
Specific embodiment
The utility model will be further described below with reference to the accompanying drawings.
As shown in Figure 1, a kind of freezer electronic thermostat artificial debugging device described in the utility model, it includes bottom plate
1 and operation panel 3；Angle-modulation positioning device is provided between the one side of the bottom plate 1 and the bottom edge of operation panel 3；Institute
Angle-modulation positioning device is stated for the angle between regulating base board 1 and operation panel 3；In the front surface of the operation panel 3
It is fixed with compressor indicator light 2, electric heater defrosting indicator light 4, operation display board 5 and high-precision potentiometer 6；The operation panel 3
Surface on be provided with display mounting hole 303；The rear surface of the operation display board 5 is provided with and display mounting hole 303
The display fixing seat 501 to match；The display fixing seat 501 is embedded into the inner cavity of display mounting hole 303；The behaviour
The rear surface for making display board 5 is pressed in the front surface of operation panel 3；The inner cavity of the display fixing seat 501 is provided with PCB
Plate；The compressor indicator light 2, electric heater defrosting indicator light 4, operation display board 5 and high-precision potentiometer 6 are turned in pcb board
On；By the angle between angle-modulation positioning device regulating base board 1 and operation panel 3, reach optimal bandwagon effect, operates
Key and display screen are integrated on display board 5, connection, by the key on operation display board 5, is configured on pcb board
Cooling activation temperature and electric heater defrosting start-up temperature；Compressor indicator light 2 and electric heater defrosting indicator light 4 are for stimulation compress machine
Start and stop and electric heater defrosting state；Entire refrigeration system and electricity are replaced respectively using compressor indicator light 2 and electric heater defrosting indicator light 4
Hot systems；Using high-precision potentiometer 6, instead of thermistor temperature sensing sensor；It is adjusted by directly adjusting high-precision potentiometer 6
The electric signal of output, then the electric signal with the electric signal of setting cooling activation temperature and electric heater defrosting start-up temperature carries out pair
Than judging the demand of refrigeration or electric heating；Compressor indicator light 2, which lights, is equivalent to compressor in the operating condition, and electric heating melts
White indicator light 4 lights the state for being equivalent to electric heater defrosting；The change modeling of potentiometer resistance is used in the structure, emulates freezer
Ku Wen variation, directly replaces work with indicator light, can emulate freezer real time temperature, does not need collocation refrigeration system, is also able to achieve
Freezer temperature controller dry run reduces teaching equipment cost to the utmost, increases the practical operation chance of student, improves teaching water
It is flat.
As a kind of preferred embodiment of the utility model, the quantity of the angle-modulation positioning device is two；The angle
Spending regulating positioning device includes butterfly nut 7, gasket 8, operation panel fixing sleeve 9, the first cork 10, the second cork 11, bottom
Plate fixing sleeve 12 and tap bolt 13；The lateral wall of the bottom plate fixing sleeve 12 is mutually fixedly connected with the one side of bottom plate 1；It is described
Butterfly nut 7 matches with tap bolt 13；The lateral wall of the operation panel fixing sleeve 9 and the bottom edge of operation panel 3 are mutually solid
Fixed connection；Described 13 one end of tap bolt sequentially passes through bottom plate fixing sleeve 12, the second cork 11, the first cork 10, operation panel
It is threadedly coupled after fixing sleeve 9 and gasket 8 with 7 phase of butterfly nut；The head of the tap bolt 13 is pressed on bottom plate fixing sleeve 12
End face on；By being tightened on tap bolt 13 with butterfly nut 7, press operation panel fixing sleeve 9 and bottom plate fixing sleeve 12
Tightly in the first cork 10 and the second cork 11, the frictional force, first soft between operation panel fixing sleeve 9 and the first cork 10 is utilized
The frictional force between frictional force and the second cork 11 and bottom plate fixing sleeve 12 between plug 10 and the second cork 11, makes operating surface
It is relatively unrotatable between plate fixing sleeve 9 and bottom plate fixing sleeve 12；It realizes the positioning between operation panel 3 and bottom plate 1, works as release
All butterfly nuts 7, can freely swing between operation panel 3 and bottom plate 1, adjust angle.
As a kind of preferred embodiment of the utility model, the first threaded hole 301 is provided on the bottom plate 1；The compression
The external screw thread to match with the first threaded hole 301 is provided on the positioning end of machine indicator light 2；Outside the compressor indicator light 2
Screw thread is threadedly coupled with 301 phase of the first threaded hole；The detachable knot being connected through a screw thread between compressor indicator light 2 and bottom plate 1
The replacement of structure, easy disassembly and part.
As a kind of preferred embodiment of the utility model, the second threaded hole 302 is provided on the bottom plate 1；It is described
The external screw thread to match with the second threaded hole 302 is provided on the positioning end of electric heater defrosting indicator light 4；The electric heater defrosting instruction
The external screw thread of lamp 4 is threadedly coupled with 302 phase of the second threaded hole；It is connected through a screw thread between electric heater defrosting indicator light 4 and bottom plate 1
The replacement of detachable structure, easy disassembly and part.
As a kind of preferred embodiment of the utility model, third threaded hole 304 is provided on the bottom plate 1；It is described high-precision
It spends on the positioning section of potentiometer 6 and is provided with the external screw thread to match with third threaded hole 304；The high-precision potentiometer 6
External screw thread is threadedly coupled with 304 phase of external screw thread third threaded hole；It is connected through a screw thread between high-precision potentiometer 6 and bottom plate 1
The replacement of detachable structure, easy disassembly and part.
As a kind of preferred embodiment of the utility model, positioning is provided on the inner sidewall of the display mounting hole 303
Raised line 303a；The locating slot 501a to match with positioning convex strip 303a is provided on the side wall of the display fixing seat 501；Institute
Positioning convex strip 303a is stated to be inserted into locating slot 501a；Positioning convex strip 303a is set, when being installed for display fixing seat 501
Guiding.
When the utility model is used, by being tightened on tap bolt with butterfly nut, make operation panel fixing sleeve and
Bottom plate fixing sleeve is pressed on the first cork and the second cork, using between operation panel fixing sleeve and the first cork frictional force,
The frictional force between frictional force and the second cork and bottom plate fixing sleeve between first cork and the second cork, makes operation panel
It is relatively unrotatable between fixing sleeve and bottom plate fixing sleeve；The positioning between operation panel and bottom plate is realized, when all butterflies of release
Adjusting nut can freely swing between operation panel and bottom plate, adjust angle, reach optimal bandwagon effect, operate display board
On be integrated with key and display screen, connection on pcb board, by operation display board on key, be configured cooling activation
Temperature and electric heater defrosting start-up temperature；Compressor indicator light and electric heater defrosting indicator light are for the start and stop of stimulation compress machine and electric heating
Defrosting state；Entire refrigeration system and electric heating system are replaced respectively using compressor indicator light and electric heater defrosting indicator light；It utilizes
High-precision potentiometer, instead of thermistor temperature sensing sensor；The electric signal of output is adjusted by directly adjusting high-precision potentiometer,
Then the electric signal with the electric signal of setting cooling activation temperature and electric heater defrosting start-up temperature compares, and judges refrigeration
Or the demand of electric heating；Compressor indicator light, which lights, is equivalent to compressor in the operating condition, and electric heater defrosting indicator light lights quite
In the state of electric heater defrosting；In the structure using the change modeling of potentiometer resistance, emulate the library Wen Bianhua of freezer, directly with referring to
Show that lamp replaces work, freezer real time temperature can be emulated, do not need collocation refrigeration system, is also able to achieve freezer temperature controller simulation fortune
Row reduces teaching equipment cost to the utmost, increases the practical operation chance of student, improves teaching level；Compressor indicator light, electricity
The detachable structure that hot defrosting indicator light and high-precision potentiometer are connected through a screw thread between bottom plate, easy disassembly and part
Replacement.
The above description is only a preferred embodiment of the present invention, therefore all according to described in the utility model patent application range
The equivalent change or modification done of structure, feature and principle, be included in the scope of the utility model patent application.
Claims (6)
1. a kind of freezer electronic thermostat artificial debugging device, it is characterised in that: it includes bottom plate (1) and operation panel (3)；
Angle-modulation positioning device is provided between the one side of the bottom plate (1) and the bottom edge of operation panel (3)；The angular adjustment
Positioning device is for the angle between regulating base board (1) and operation panel (3)；It is fixed in the front surface of the operation panel (3)
There are compressor indicator light (2), electric heater defrosting indicator light (4), operation display board (5) and high-precision potentiometer (6)；The operating surface
Display mounting hole (303) are provided on the surface of plate (3)；The rear surface of operation display board (5) is provided with and display
The display fixing seat (501) that mounting hole (303) matches；The display fixing seat (501) is embedded into display mounting hole
(303) inner cavity；The rear surface of operation display board (5) is pressed in the front surface of operation panel (3)；The display is solid
The inner cavity of reservation (501) is provided with pcb board；The compressor indicator light (2), electric heater defrosting indicator light (4), operation display board
(5) it is turned on pcb board with high-precision potentiometer (6).
2. a kind of freezer electronic thermostat artificial debugging device according to claim 1, it is characterised in that: the angle tune
The quantity for saving positioning device is two；The angle-modulation positioning device includes butterfly nut (7), gasket (8), operation panel
Fixing sleeve (9), the first cork (10), the second cork (11), bottom plate fixing sleeve (12) and tap bolt (13)；The bottom plate is fixed
The lateral wall of set (12) is mutually fixedly connected with the one side of bottom plate (1)；The butterfly nut (7) and tap bolt (13) phase
Match；The lateral wall of the operation panel fixing sleeve (9) is mutually fixedly connected with the bottom edge of operation panel (3)；The tap bolt
(13) one end sequentially pass through bottom plate fixing sleeve (12), the second cork (11), the first cork (10), operation panel fixing sleeve (9) and
Gasket (8) is mutually threadedly coupled with butterfly nut (7) afterwards；The head of the tap bolt (13) is pressed on bottom plate fixing sleeve (12)
On end face.
3. a kind of freezer electronic thermostat artificial debugging device according to claim 1, it is characterised in that: the bottom plate
(1) the first threaded hole (301) are provided on；It is provided with and the first threaded hole on the positioning end of the compressor indicator light (2)
(301) external screw thread to match；The external screw thread of the compressor indicator light (2) is mutually threadedly coupled with the first threaded hole (301).
4. a kind of freezer electronic thermostat artificial debugging device according to claim 1, it is characterised in that: the bottom plate
(1) the second threaded hole (302) are provided on；It is provided with and the second threaded hole on the positioning end of the electric heater defrosting indicator light (4)
(302) external screw thread to match；The external screw thread of the electric heater defrosting indicator light (4) is mutually threadedly coupled with the second threaded hole (302).
5. a kind of freezer electronic thermostat artificial debugging device according to claim 1, it is characterised in that: the bottom plate
(1) third threaded hole (304) are provided on；It is provided with and third threaded hole on the positioning section of the high-precision potentiometer (6)
(304) external screw thread to match；The external screw thread of the high-precision potentiometer (6) and external screw thread third threaded hole (304) phase screw thread
Connection.
6. a kind of freezer electronic thermostat artificial debugging device according to claim 1, it is characterised in that: the display
Positioning convex strip (303a) is provided on the inner sidewall of mounting hole (303)；It is provided on the side wall of the display fixing seat (501)
The locating slot (501a) to match with positioning convex strip (303a)；The positioning convex strip (303a) is inserted into locating slot (501a).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820157835.1U CN208548067U (en) | 2018-01-30 | 2018-01-30 | A kind of freezer electronic thermostat artificial debugging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820157835.1U CN208548067U (en) | 2018-01-30 | 2018-01-30 | A kind of freezer electronic thermostat artificial debugging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208548067U true CN208548067U (en) | 2019-02-26 |
Family
ID=65417130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820157835.1U Expired - Fee Related CN208548067U (en) | 2018-01-30 | 2018-01-30 | A kind of freezer electronic thermostat artificial debugging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208548067U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109949641A (en) * | 2019-03-28 | 2019-06-28 | 长春光华学院 | A kind of operating platform based on virtual reality technology simulation crop planting growth |
-
2018
- 2018-01-30 CN CN201820157835.1U patent/CN208548067U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109949641A (en) * | 2019-03-28 | 2019-06-28 | 长春光华学院 | A kind of operating platform based on virtual reality technology simulation crop planting growth |
| CN109949641B (en) * | 2019-03-28 | 2021-06-18 | 长春光华学院 | Operation platform for simulating crop planting growth based on virtual reality technology |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190226 Termination date: 20200130 |
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| CF01 | Termination of patent right due to non-payment of annual fee |