CN208817836U - A kind of refrigerator-freezer cold wind injection apparatus - Google Patents
A kind of refrigerator-freezer cold wind injection apparatus Download PDFInfo
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- CN208817836U CN208817836U CN201821662145.8U CN201821662145U CN208817836U CN 208817836 U CN208817836 U CN 208817836U CN 201821662145 U CN201821662145 U CN 201821662145U CN 208817836 U CN208817836 U CN 208817836U
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Abstract
The utility model discloses a kind of refrigerator-freezer cold wind injection apparatus of refrigerator-freezer technical field, including refrigerator-freezer main body, the glass cabinet door that the top of refrigerator-freezer main body has two fan left and right plug-type, the inner cavity rear wall of refrigerator-freezer main body is embedded in the horizontal direction is equipped with cold wind nozzle, wall upper end is separately installed with left travel switch and right travel switch at left and right sides of the inner cavity of refrigerator-freezer main body, refrigerator-freezer bottom part body circuit cabinet is provided with air pump and air filter in inner cavity, the air outlet of air pump is connected by tracheae with cold wind nozzle, cold wind nozzle includes wind chamber, the rear end of wind chamber is connected with tracheae, the front end of wind chamber is provided with flat tuyere by changeover portion, stiffener plate is provided between the inner cavity top and bottom of flat tuyere, the front end of flat tuyere is provided with strainer, the utility model provides the cold air in a kind of hot gas and refrigerator-freezer that may make the refrigerator-freezer external world It can be stopped by separating well, thus the cold and hot isolation effect refrigerator-freezer cold wind injection apparatus of lifting device.
Description
Technical field
The utility model relates to refrigerator-freezer technical field, specially a kind of refrigerator-freezer cold wind injection apparatus.
Background technique
Refrigerator-freezer is common food materials freezing, refrigeration electric appliance, and general refrigerator or reach in freezer are suitable for reading heat-insulated equipped with drawing and pulling type
Plate starts refrigerator-freezer upper cover when fetching food materials, thermal insulation board is slided, and exposes the end suitable for reading of refrigerator or reach in freezer, then hand is stretched
Entering and picks and places food materials in refrigerator or reach in freezer, during picking and placing food materials, the cold air in refrigerator or reach in freezer is up distributed,
External hot-air also enters simultaneously, causes during picking and placing food materials each time, can make the temperature in refrigerator or reach in freezer
It increases, when temperature is increased to setting value, compressor start refrigerator-freezer refrigeration still, frequently picks and places food materials, refrigerator into refrigerator-freezer
Or freezing in-cabinet temperature rises quickly, will lead to compressor for freezer and starts work refrigeration for a long time, increases electricity consumption and use cost,
Also the initiation culture for directly shortening refrigerator-freezer, reduces the service life of refrigerator-freezer refrigeration compressor.
For this purpose, those skilled in the technology concerned improve this, such as Chinese Patent Application No. is
CN201720895145.1 propose " a kind of refrigerator-freezer cold wind injection apparatus, comprising air-jet device, air pump, controller, filtering dress
Set, travel switch, tracheae, power supply line, the power supply line of controller peripheral hardware respectively connection air pump and travel switch respectively, air pump into
The filter of filter core is set in the connection of gas end, the air outlet of air pump connects tracheae, and the other end connection of tracheae includes gas storage storehouse
Air-jet device, the side end face of air-jet device are evenly distributed with the air outlet that several gas storage storehouses in air-jet device are connected to.", although this reality
Stop hot outside to enter refrigerator-freezer with novel can satisfy, reduces electricity consumption and use cost, extend the service life of refrigerator-freezer
The characteristics of, but the technical solution in this application file still has deficiency, as the device air-jet device on air outlet be circle
Hole shape and interval setting, due to having gap between air outlet, when work, cold wind is formed by cold wind curtain from air outlet ejection
Because having gap that can not form strict all standing air curtain, the cold air in extraneous hot gas and refrigerator-freezer can not be hindered by separating well
Gear, to reduce the cold and hot isolation effect of device.
Based on this, the utility model devises a kind of refrigerator-freezer cold wind injection apparatus, to solve the above problems.
Utility model content
The purpose of this utility model is to provide a kind of refrigerator-freezer cold wind injection apparatus, to solve the air-jet device of above-mentioned apparatus
On air outlet be hole shape and interval setting, due to having gap between air outlet, when work, cold wind is sprayed from air outlet
Cold wind curtain is formed by because having gap that can not form strict all standing air curtain, the cold air in extraneous hot gas and refrigerator-freezer can not
Stopped by separating well, thus the problem of reducing device cold and hot isolation effect.
To achieve the above object, the utility model provides the following technical solutions: a kind of refrigerator-freezer cold wind injection apparatus, including ice
Cabinet main body, the glass cabinet door that the top of the refrigerator-freezer main body has two fan left and right plug-type, the inner cavity rear side of the refrigerator-freezer main body
Wall is embedded in the horizontal direction is equipped with cold wind nozzle, and the cold wind nozzle is located at the lower section of glass cabinet door, the refrigerator-freezer main body
Wall upper end is separately installed with left travel switch and right travel switch, refrigerator-freezer bottom part body circuit cabinet inner cavity at left and right sides of inner cavity
In be provided with air pump and air filter, the air inlet of the air pump is connected with air filter, the air pump go out
Air port is connected by tracheae with cold wind nozzle;
The cold wind nozzle includes wind chamber, and the rear end of the wind chamber is connected with tracheae, and the front end of the wind chamber was passed through
It crosses section and is provided with flat tuyere, stiffener plate, the flat wind are provided between the inner cavity top and bottom of the flat tuyere
The front end of mouth is provided with strainer.
Preferably, the refrigerator-freezer main body includes built-in power, is electrically connected between the built-in power and air pump, the left side
Travel switch and right lateral journey switch in parallel are provided as air pump open-close on-off, are controlled automatically by left travel switch and right travel switch
Air pump processed starts in the operating condition, plays the role of energy saving.
Preferably, the left travel switch and right travel switch and glass cabinet door are in sustained height, the glass cabinet door
It is triggered when closing, realizes that air pump opens and closes automatic trigger, convenient for manipulation.
Preferably, the tracheae connect one end with cold wind nozzle and splits at least three beams by isocon, and between equidistant
It is connected every arrangement formula with cold wind nozzle rear end, promotes cold wind nozzle air quantity and wind speed homogeneity.
Preferably, the width of the flat tuyere is equal to the lumen width of refrigerator-freezer main body, forms full coverage type air curtain.
Compared with prior art, the utility model has the beneficial effects that the utility model is structurally reasonable, the utility model is cold
Wind nozzle level installation settings, the flat tuyere on cold wind nozzle is in flat setting, and the width of flat tuyere is equal to refrigerator-freezer
The lumen width of main body when work, the air curtain gapless formed is sprayed by flat tuyere, and air quantity and wind speed homogeneity are good,
Be capable of forming enable close to full coverage type air curtain the refrigerator-freezer external world hot gas and refrigerator-freezer in cold air by well separate hinder
Gear, thus the cold and hot isolation effect of lifting device.
Detailed description of the invention
In order to illustrate more clearly of the technical solution of the utility model embodiment, make required for being described below to embodiment
Attached drawing is briefly described, it should be apparent that, the drawings in the following description are merely some embodiments of the present invention,
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings
Other attached drawings.
FIG. 1 is a schematic structural view of the utility model;
Fig. 2 is the utility model cold wind nozzle, air pump and air filter connection relationship diagram;
Fig. 3 is the utility model cold wind nozzle arrangements schematic diagram;
Fig. 4 is the utility model cold wind nozzle interior structural schematic diagram;
Fig. 5 is the utility model control circuit schematic diagram.
In attached drawing, parts list represented by the reference numerals are as follows:
100- refrigerator-freezer main body, 200- cold wind nozzle, 210- wind chamber, 220- changeover portion, the flat tuyere of 230-, 240- reinforcing rib
Plate, 250- strainer, the left travel switch of 300-, the right travel switch of 400-, 500- air pump, 600- air filter, 700- tracheae,
800- built-in power.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
All other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-5 is please referred to, the utility model provides a kind of technical solution: a kind of refrigerator-freezer cold wind injection apparatus, including refrigerator-freezer
Main body 100, the glass cabinet door that the top of refrigerator-freezer main body 100 has two fan left and right plug-type, the inner cavity rear wall of refrigerator-freezer main body 100
Be embedded in the horizontal direction and cold wind nozzle 200 be installed, cold wind nozzle 200 is located at the lower section of glass cabinet door, refrigerator-freezer main body 100 it is interior
Wall upper end is separately installed with left travel switch 300 and right travel switch 400,100 bottom circuit cabinet of refrigerator-freezer main body at left and right sides of chamber
Air pump 500 and air filter 600 are provided in inner cavity, the air inlet of air pump 500 is connected with air filter 600,
The air outlet of air pump 500 is connected by tracheae 700 with cold wind nozzle 200, and it is logical that tracheae 700 connect one end with cold wind nozzle 200
It crosses isocon and splits at least three beams, and be connected in equidistant interval arrangement formula with 200 rear end of cold wind nozzle, promote cold wind nozzle
200 air quantity and wind speed homogeneity, refrigerator-freezer main body 100 include built-in power 800, are electrically connected between built-in power 800 and air pump 500
It connects, left travel switch 300 and right travel switch 400 are arranged in parallel as 500 open-close on-off of air pump, pass through left travel switch 300
Air pump 500 is automatically controlled with right travel switch 400 to start in the operating condition, plays the role of energy saving, left travel switch
300 and right travel switch 400 and glass cabinet door be in sustained height, glass cabinet door is triggered when closing, and realizes the opening and closing of air pump 500
Automatic trigger, convenient for manipulation;Cold wind nozzle 200 includes wind chamber 210, and the rear end of wind chamber 210 is connected with tracheae 700, wind chamber 210
Front end changeover portion 220 is provided with flat tuyere 230, the inner cavity that the width of flat tuyere 230 is equal to refrigerator-freezer main body 100 is wide
Degree forms full coverage type air curtain, stiffener plate 240, flat tuyere is provided between the inner cavity top and bottom of flat tuyere 230
230 front end is provided with strainer 250.
One concrete application of the present embodiment are as follows: the present apparatus is a kind of refrigerator-freezer cold wind injection apparatus, wherein left travel switch
300 travel switches connected with right travel switch 400 for normally closed type, that is, disconnect when triggering, be connected when non-toggle, when needs are in ice
When taking article in cabinet, pushes the glass cabinet door of left or right side, left travel switch 300 or right travel switch 400 open manually and be somebody's turn to do
Side glass cabinet door disengages, and is non-toggle state, and the current supply circuit of air pump 500 is connected, and air pump 500 opens work, air mistake
Filter core built in device 600 is filtered, after outside air sucks air and filtration, purification by air filter 600, from cold wind nozzle 200
It sprays, since cold wind nozzle 200 is horizontally mounted setting, the flat tuyere 230 on cold wind nozzle 200 is in flat setting, and flat
The width of flat tuyere 230 is equal to the lumen width of refrigerator-freezer main body 100, when work, by flat tuyere 230 spray the air curtain formed without
Gap, and air quantity and wind speed homogeneity are good, are capable of forming close to full coverage type air curtain, so that refrigerator-freezer is during taking article
When glass cabinet door is opened, the cold air in extraneous hot gas and refrigerator-freezer can be stopped by separating well, so that lifting device is cold and hot
Completely cut off effect, since left travel switch 300 and right travel switch 400 are parallel connection, opens left and right sides either side glass
Cabinet door, cold wind nozzle 200 can be triggered unlatching, after taking, simultaneously close off left and right sides glass cabinet door, cold wind nozzle
200 are automatically stopped work, play the role of energy saving.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one of the utility model
In embodiment or example.In the present specification, schematic expression of the above terms be not necessarily referring to identical embodiment or
Example.Moreover, particular features, structures, materials, or characteristics described can be in any one or more embodiment or examples
In can be combined in any suitable manner.
The preferred embodiment in the utility model disclosed above is only intended to help to illustrate the utility model.Preferred embodiment is simultaneously
There is no the details that detailed descriptionthe is all, also not limiting the utility model is only the specific embodiment.Obviously, according to this theory
The content of bright book can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to preferably
The principles of the present invention and practical application are explained, so that skilled artisan be enable to better understand and utilize this
Utility model.The utility model is limited only by the claims and their full scope and equivalents.
Claims (5)
1. a kind of refrigerator-freezer cold wind injection apparatus, including refrigerator-freezer main body (100), it is characterised in that: the top of the refrigerator-freezer main body (100)
The glass cabinet door that portion has two fan left and right plug-type, the inner cavity rear wall of the refrigerator-freezer main body (100) are embedded peace in the horizontal direction
Equipped with cold wind nozzle (200), the cold wind nozzle (200) is located at the lower section of glass cabinet door, the inner cavity of the refrigerator-freezer main body (100)
Left and right sides wall upper end is separately installed with left travel switch (300) and right travel switch (400), refrigerator-freezer main body (100) bottom
Air pump (500) and air filter (600), the air inlet and air of the air pump (500) are provided in portion circuit cabinet inner cavity
Filter device (600) is connected, and the air outlet of the air pump (500) is connected by tracheae (700) with cold wind nozzle (200);
The cold wind nozzle (200) includes wind chamber (210), and the rear end of the wind chamber (210) is connected with tracheae (700), described
The front end of wind chamber (210) is provided with flat tuyere (230) by changeover portion (220), the inner cavity top of the flat tuyere (230)
It is provided between bottom stiffener plate (240), the front end of the flat tuyere (230) is provided with strainer (250).
2. a kind of refrigerator-freezer cold wind injection apparatus according to claim 1, it is characterised in that: refrigerator-freezer main body (100) packet
It includes built-in power (800), is electrically connected between the built-in power (800) and air pump (500), the left travel switch (300)
It is arranged in parallel with right travel switch (400) as air pump (500) open-close on-off.
3. a kind of refrigerator-freezer cold wind injection apparatus according to claim 1, it is characterised in that: the left travel switch (300)
It is in sustained height with right travel switch (400) and glass cabinet door, the glass cabinet door is triggered when closing.
4. a kind of refrigerator-freezer cold wind injection apparatus according to claim 1, it is characterised in that: the tracheae (700) and cold wind
Nozzle (200) connection one end splits at least three beams by isocon, and in equidistant interval arrangement formula with after cold wind nozzle (200)
End is connected.
5. a kind of refrigerator-freezer cold wind injection apparatus according to claim 1, it is characterised in that: the flat tuyere (230)
Width is equal to the lumen width of refrigerator-freezer main body (100).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201821662145.8U CN208817836U (en) | 2018-10-15 | 2018-10-15 | A kind of refrigerator-freezer cold wind injection apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201821662145.8U CN208817836U (en) | 2018-10-15 | 2018-10-15 | A kind of refrigerator-freezer cold wind injection apparatus |
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CN208817836U true CN208817836U (en) | 2019-05-03 |
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CN201821662145.8U Active CN208817836U (en) | 2018-10-15 | 2018-10-15 | A kind of refrigerator-freezer cold wind injection apparatus |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112325544A (en) * | 2020-11-27 | 2021-02-05 | 浙江冰盛制冷科技有限公司 | Cold air injection device for freezer |
CN114294896A (en) * | 2022-01-06 | 2022-04-08 | 珠海格力电器股份有限公司 | Refrigerator door structure, refrigerator and control method of refrigerator door structure |
-
2018
- 2018-10-15 CN CN201821662145.8U patent/CN208817836U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112325544A (en) * | 2020-11-27 | 2021-02-05 | 浙江冰盛制冷科技有限公司 | Cold air injection device for freezer |
CN114294896A (en) * | 2022-01-06 | 2022-04-08 | 珠海格力电器股份有限公司 | Refrigerator door structure, refrigerator and control method of refrigerator door structure |
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