CN204438630U - A kind of energy-saving vertical transparent doors household freezer - Google Patents
A kind of energy-saving vertical transparent doors household freezer Download PDFInfo
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- CN204438630U CN204438630U CN201420806672.7U CN201420806672U CN204438630U CN 204438630 U CN204438630 U CN 204438630U CN 201420806672 U CN201420806672 U CN 201420806672U CN 204438630 U CN204438630 U CN 204438630U
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Abstract
The utility model discloses a kind of energy-saving vertical transparent doors household freezer, belong to technical field of refrigeration equipment, comprise compressor, condenser, capillary and evaporimeter, also comprise cabinet shell, inner bag is provided with in described cabinet shell, packed layer is provided with between described cabinet shell and inner bag, described cabinet shell side is provided with electric heating glass door, described cabinet shell top is provided with operator guards, described operator guards inside is provided with the humiture collection device for measuring the outer humiture of case, described inner bag inside is provided with the temperature sensor for measuring the temperature inside the box, described inner bag inside is also provided with blower fan and controller.The utility model when ensure door external surface not condensation, minimum unlatching electric heating glass door, by the reasonable start-stop of intelligent control box Inner eycle blower fan, the most sufficient cold in evaporimeter is recycled to box house, decrease the loss of cold, increase the start-stop ratio of compressor, reduce product energy consumption.
Description
Technical field
The utility model belongs to technical field of refrigeration equipment, is specifically related to a kind of energy-saving vertical transparent doors household freezer.
Background technology
Along with the continuous progress of science and technology, energy resource consumption is also increasing, and this just requires that we not only consider the reliable in quality, with low cost of product when deisgn product, and while guarantee basic function, energy resource consumption is the smaller the better.
For vertical transparent door household freezer, for promoting the publicity of product in case, usually use hollow glass door.Now because the heat insulating coefficient of glass door itself is well below foaming door body, cause cold in case to run off serious, the type product all adopts larger refrigeration system to scatter and disappear to offset cold.Also make glass outer surface condensation serious in addition outside glass door because surface temperature is low.Common solution adopts three layers of hollow (or vacuum) glass, and outermost layer glass is electrical heating, by improving the temperature of glass surface to the heating of glass surface, to solve glass outer surface condensation, strengthens displaying the effect of publicity of product.But what bring is that heat is successively delivered in case, increases the thermic load of product simultaneously.These reasons cause the power consumption of the type product all far away higher than with isometric bedroom reach in freezer.If open the electric heating function of glass door, the power consumption of product will be greatly improved, but close the electric heating function of glass door, and glass door surface condensation, cannot play again the effect of publicity.
At present for glass door condensation, comparatively effective solution carries out electrical heating except above-mentioned to glass door, be exactly adopt vacuum glass in addition, improve the heat insulating coefficient of glass door, indirectly increase the hull-skin temperature of glass door, but this kind of scheme cost is too high, not there is superiority of effectiveness, and the quality also more difficult control of operation vacuum glass in enormous quantities, cause cost increase comparatively large, client is more difficult to be born.
Circulating fan in addition in this category case is all with compressor start-stop, and when compressor is just started shooting, the rotation of blower fan will strengthen the load of compressor, and compressor horsepower rises, and shows as power consumption and increases.When after compressor shutdown, blower fan also stops immediately, evaporimeter reality now in case still has lower temperature and more cold, and the blower fan cold that cold-producing medium is had that stops operating is passed to outside casing gradually with refrigeration pipe, causes unnecessary energy loss.
Utility model content
For the above-mentioned technical problem existed in prior art, the utility model proposes a kind of energy-saving vertical transparent doors household freezer, reasonable in design, overcome the deficiencies in the prior art, easy to maintenance, economize energy, has good effect.
To achieve these goals, the utility model adopts following technical scheme:
A kind of energy-saving vertical transparent doors household freezer, comprise compressor, condenser, capillary and evaporimeter, also comprise cabinet shell, inner bag is provided with in described cabinet shell, packed layer is provided with between described cabinet shell and inner bag, described cabinet shell side is provided with electric heating glass door, described cabinet shell top is provided with operator guards, described operator guards inside is provided with the humiture collection device for measuring the outer humiture of case, described inner bag inside is provided with the temperature sensor for measuring the temperature inside the box, described inner bag inside is also provided with blower fan and controller, described controller respectively with humiture collection device, temperature sensor, compressor, blower fan is connected by wire.
Preferably, described operator guards adopts knuckle guard, described knuckle guard offers and connects extraneous air vent.
Preferably, described electric heating glass door surface is provided with heater strip.
Preferably, described inner bag inside is also provided with shelf.
The Advantageous Effects that the utility model brings:
The utility model proposes a kind of energy-saving vertical transparent doors household freezer, compared with prior art, the utility model is applied in the upright freezing cabinet with electric heating glass door on the one hand, by sensor vasculum external boundary environment temperature and humidity, and the temperature in case, the rational start-stop ratio of electric heating glass door is calculated according to the condensation temperature of water in air part, when ensure door external surface not condensation, minimum unlatching electric heating glass door, to reduce the energy ezpenditure of glass door, and the impact on the temperature inside the box, overall reduction product power consumption.
Cold in evaporimeter, on the other hand by the reasonable start-stop of intelligent control box Inner eycle blower fan, is recycled to box house by the utility model the most fully, decreases the loss of cold with pipeline, increases the start-stop ratio of compressor, reduce product energy consumption.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of energy-saving vertical transparent doors of the utility model household freezer.
Wherein, 1-cabinet shell; 2-packed layer; 3-inner bag; 4-compressor; 5-shelf; 6-electric heating glass door; 7-operator guards; 8-humiture collection device; 9-controller; 10-blower fan; 11-temperature sensor.
Detailed description of the invention
Below in conjunction with accompanying drawing and detailed description of the invention, the utility model is described in further detail:
As shown in Figure 1, a kind of energy-saving vertical transparent doors household freezer, comprise compressor 4, condenser, capillary and evaporimeter, also comprise cabinet shell 1, inner bag 3 is provided with in described cabinet shell, packed layer 2 is provided with between described cabinet shell 1 and inner bag 3, described cabinet shell 1 side is provided with electric heating glass door 6, described cabinet shell 1 top is provided with operator guards 7, described operator guards 7 inside is provided with the humiture collection device 8 for measuring the outer humiture of case, described inner bag 3 inside is provided with the temperature sensor 11 for measuring the temperature inside the box, described inner bag 3 inside is also provided with blower fan 10 and controller 9, described controller 9 respectively with humiture collection device 8, temperature sensor 11, compressor 4, blower fan 10 is connected by wire.Described operator guards 7 adopts knuckle guard, described knuckle guard offers and connects extraneous air vent.Described electric heating glass door 6 surface is printed on heater strip.Described inner bag 3 inside is also provided with shelf 5.
During use, the temperature inside the box measured by temperature sensor 11, and the outer humiture of case measured by humiture collection device 8.The data that controller 9 gets according to temperature sensor 11 and humiture collection device 8 collection, send control signal, power on signal and power-on voltage is sent to electric heating glass door 6, be used for controlling the surface temperature of heater strip on electric heating glass door 6, make the surface temperature of heater strip on electric heating glass door 6 higher than the adiabatic condensation temperature of the moisture in air, thus make the moisture in air be difficult to condense on the outer surface of electric heating glass door 6, reach good the effect of publicity.
In addition according to the design temperature of user's reality, and the environment temperature collected, humidity, the start-stop running status of conservative control blower fan 10, reduces cold further and scatters and disappears, thus reach energy-conservation object.Concrete control program is as follows: when box interior temperature is higher than user's design temperature, system requirements start refrigeration, controller 9 sends signal control compressor 4 and starts shooting, after treating start a period of time (time range is at 1 ~ 2min), when the inner evaporator of whole product all has lower temperature (lower temperature range is at-21 ~-23 DEG C), controller 9 sends semaphore request blower fan 10 start again and rotates, when the temperature inside the box that temperature sensor 11 is measured reaches shutdown temperature, controller 9 sends signal control compressor 4 and shuts down, control blower fan 10 with Time Controller 9 to operate with low speed (low-speed range is at 1200 ~ 1400 revs/min), and running a period of time (time range is at 1.5 ~ 2min) stops afterwards.The rise situation of this Time Controller 9 Real-Time Monitoring the temperature inside the box, and pass through the time scale differential value of program computation the temperature inside the box and shutdown temperature difference, be used for judging the rise trend of the temperature inside the box, and by the setting value of time scale differential value and controller 9 inside, (setting value is calculate in laboratory one comparatively reasonable value, can temperature recovery trend in reaction chamber really, it is the environment temperature in different phase, test of many times under humidity, the temperature recovery stage in rear cabinet shut down by compressor 4, by the time scale differential value of Integrated comparative the temperature inside the box and shutdown temperature difference, one that draws metastable time scale differential value) compare.If time scale differential value is less than setting value, then show that the temperature inside the box rise trend is comparatively rationally normal, controller 9 does not do any action, continues the rise trend detecting the temperature inside the box; If time scale differential value is greater than setting value, then show that the temperature inside the box rise trend is accelerated, now open blower fan 10, and blower fan 10 with low-speed mode running, again by the unnecessary Cooling capacity exchanging in evaporimeter in case, extend the temperature inside the box go up the time.When the temperature inside the box is elevated to turn-on temperature, controller 9 controls compressor 4 energising start, and control blower fan 10 power-off and stop operating, after treating start a period of time, when the inner evaporator of whole product all has lower temperature (lower temperature range is at-21 ~-23 DEG C), controller 9 sends semaphore request blower fan 10 start again and rotates, and moves in circles with this.This kind of control logic will extend the downtime of compressor, increases the start-stop ratio of product, reduces the energy consumption of product.Working procedure those skilled in the art for controller 9 can use existing program in prior art.
Certainly; above-mentioned explanation is not to restriction of the present utility model; the utility model is also not limited in above-mentioned citing, the change that those skilled in the art make in essential scope of the present utility model, remodeling, interpolation or replacement, also should belong to protection domain of the present utility model.
Claims (4)
1. an energy-saving vertical transparent doors household freezer, comprise compressor, condenser, capillary and evaporimeter, it is characterized in that: also comprise cabinet shell, inner bag is provided with in described cabinet shell, packed layer is provided with between described cabinet shell and inner bag, described cabinet shell side is provided with electric heating glass door, described cabinet shell top is provided with operator guards, described operator guards inside is provided with the humiture collection device for measuring the outer humiture of case, described inner bag inside is provided with the temperature sensor for measuring the temperature inside the box, described inner bag inside is also provided with blower fan and controller, described controller respectively with humiture collection device, temperature sensor, compressor, blower fan is connected by wire.
2. a kind of energy-saving vertical transparent doors household freezer according to claim 1, is characterized in that: described operator guards adopts knuckle guard, described knuckle guard offers and connects extraneous air vent.
3. a kind of energy-saving vertical transparent doors household freezer according to claim 1, is characterized in that: described electric heating glass door surface is provided with heater strip.
4. a kind of energy-saving vertical transparent doors household freezer according to claim 1, is characterized in that: described inner bag inside is also provided with shelf.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420806672.7U CN204438630U (en) | 2014-12-18 | 2014-12-18 | A kind of energy-saving vertical transparent doors household freezer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420806672.7U CN204438630U (en) | 2014-12-18 | 2014-12-18 | A kind of energy-saving vertical transparent doors household freezer |
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| Publication Number | Publication Date |
|---|---|
| CN204438630U true CN204438630U (en) | 2015-07-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420806672.7U Active CN204438630U (en) | 2014-12-18 | 2014-12-18 | A kind of energy-saving vertical transparent doors household freezer |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107830680A (en) * | 2016-09-16 | 2018-03-23 | 东芝生活电器株式会社 | Refrigerator |
| CN108072218A (en) * | 2016-11-10 | 2018-05-25 | 博西华电器（江苏）有限公司 | Refrigerator and its fan assembly |
-
2014
- 2014-12-18 CN CN201420806672.7U patent/CN204438630U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107830680A (en) * | 2016-09-16 | 2018-03-23 | 东芝生活电器株式会社 | Refrigerator |
| CN108072218A (en) * | 2016-11-10 | 2018-05-25 | 博西华电器（江苏）有限公司 | Refrigerator and its fan assembly |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |