The content of the invention
It is an object of the invention to overcome above-mentioned the shortcomings of the prior art, and a kind of preservation cabinet is provided, it is in cabinet
Inner cavity evaporator, heater and interior circulating fan are set, kind of refrigeration cycle or heating circulation can be formed in inner cavity, realize plus
The dual preservation function of heat and refrigeration, and it circulates the work efficiency height of wind path.
The object of the present invention is achieved like this:
A kind of new changes in temperature preservation cabinet, including the cabinet of cavity volume and electric apparatus chamber is interval with, it is equipped with the electric apparatus chamber cold
Condenser, condenser fan, compressor and control panel, the top of the cavity volume is equipped with evaporator, heater and interior circulating fan, described
Condenser fan, compressor, heater and interior circulating fan are electrically connected with control panel respectively, the condenser, compressor, evaporation
Device forms refrigerating circuit, and the evaporator and interior circulating fan form the kind of refrigeration cycle of cavity volume, the heater and interior circulated air
Fan forms the heating circulation of cavity volume.
The cavity volume head clearance is equipped with changes in temperature chamber, and evaporator, heater and interior circulating fan are set by rear to preceding successively
The air inlet connected with cavity volume is equipped with front side of changes in temperature intracavitary, the changes in temperature chamber, bottom rear is equipped with the outlet air connected with cavity volume
Mouthful, during the evaporator refrigeration, cavity volume, air inlet, changes in temperature chamber, air outlet form kind of refrigeration cycle, the heater heating successively
When, cavity volume, air inlet, changes in temperature chamber, air outlet form heating circulation successively.
The heater, interior circulating fan and air inlet are arranged at changes in temperature chamber diagonally downward.
The heater is ptc heater.
Vertically arranged layer frame guide rail is equipped with left and right sides of the cavity volume, is detachably provided with the layer frame guide rail some
Layer frame.
It is covered with some adjustment hole positions on the layer frame guide rail, some layer frames are removably mounted on adjustment hole position, to adjust
They are in the density in cavity volume and the height and position residing for them.
Deployable or storage middle partition plate is movably equipped with the cavity volume, cavity volume is partitioned into after the middle partition plate expansion
The changes in temperature preservation area and preservation under room temperature area of lower layout, cavity volume is vertically affixed to after the middle partition plate storage.
The middle partition plate rear end is equipped with shaft and is rotatablely connected with cavity volume, and the screens that front end is equipped with buckle and cavity volume connects and fixes
To be equipped with insulating layer in the middle partition plate of expansion.
The middle partition plate periphery is equipped with sealing strip.
Beneficial effects of the present invention are as follows:
Evaporator, heater and interior circulating fan are co-located in cavity volume, kind of refrigeration cycle is internally formed in cavity volume
Or heating circulation, so that preservation cabinet possesses the dual preservation function of heating and refrigeration, in interior circulating fan is formed in cavity volume
Circulating current, makes the temperature inside cavity volume more uniform, preservation effect is more preferable.
Evaporator, heater share same interior circulating fan and are used to freeze or heat, and effectively reduce overall volume, Neng Gouding
Put at the top of cavity volume, more effectively produce circulating current in uniform, also allow for three and carry out modularization assembling assembling, improve logical
With property, reduce difficulty of processing.
Embodiment
The invention will be further described with reference to the accompanying drawings and embodiments.
Referring to Fig. 1-Fig. 3, the utility model changes in temperature preservation cabinet, including the cabinet 1 of cavity volume 10 and electric apparatus chamber 11 is interval with, it is described
Condenser 21, condenser fan 22, compressor 23 and control panel 24 are equipped with electric apparatus chamber 11, the top of the cavity volume 10 is equipped with evaporation
Device 25, heater 26 and interior circulating fan 27, the condenser fan 22, compressor 23, heater 26 and interior circulating fan 27 divide
It is not electrically connected with control panel 24, the condenser 21, compressor 23, evaporator 25 form refrigerating circuit, the evaporator 25
And interior circulating fan 27 forms the kind of refrigeration cycle of cavity volume 10, for preservation of freezing, 27 structure of the heater 26 and interior circulating fan
Heating into cavity volume 10 circulates, for heating preservation.Evaporator 25, heater 26 and interior circulating fan 27 are co-located on
In cavity volume 10, kind of refrigeration cycle or heating circulation are internally formed in cavity volume 10, so that preservation cabinet possesses the dual of heating and refrigeration
Preservation function, interior circulating fan 27 circulating current in the interior formation of cavity volume 10, makes the temperature inside cavity volume 10 more uniform, preservation
Effect is more preferable
Further, 10 head clearance of cavity volume is equipped with changes in temperature chamber 12, evaporator 25, heater 26 and interior circulating fan
27 are extremely before arranged in changes in temperature chamber 12 by rear successively, and three is co-located in changes in temperature chamber 12, effectively reduces the overall body of three
Product, easy to three carry out modularization assembling assembling, improve versatility, reduce difficulty of processing and into production cost, the changes in temperature chamber 12
Front side is equipped with the air inlet connected with cavity volume 10, and bottom rear is equipped with the air outlet connected with cavity volume 10, and the evaporator 25 is made
When cold, cavity volume 10, air inlet, changes in temperature chamber 12, air outlet form kind of refrigeration cycle successively, when the heater 26 heats, cavity volume 10,
Air inlet, changes in temperature chamber 12, air outlet form heating circulation successively.Evaporator 25, heater 26 share same interior circulating fan 27
For freezing or heating, circulating current in uniform is more effectively produced.
During refrigeration, evaporator 25 and interior circulating fan 27 work at the same time, and cooling flow can be produced in cavity volume 10, with wind
Cold form rapidly and uniformly reduces the temperature in cavity volume 10, achievees the purpose that preservation of freezing.During heating, heater 26 and interior
Circulating fan 27 works at the same time, and cooling flow can be produced in cavity volume 10, cavity volume is rapidly and uniformly reduced in the form of air-cooled
Temperature in 10, achievees the purpose that preservation of freezing, in addition, the heat source that heater 26 produces more is concentrated, air-flow flows through heater
Again by the radiating fin Homogeneouslly-radiating of evaporator 25 after 26, make the gas flow temperature that is finally blown into cavity volume 10 uniform, improve it
Heat the effect of preservation.
Further, the heater 26, interior circulating fan 27 and air inlet are arranged at changes in temperature chamber 12 diagonally downward, are easy to
Air-flow sucks changes in temperature chamber 12 from cavity volume 10, and heat exchange is more uniformly realized with heater 26, evaporator 25.
Further, the heater 26 is ptc heater, and temperature lifting is obvious, and heat dissipation area is big, and temperature control is held
Easily, and production cost is low.
Further, the left and right sides of the cavity volume 10 is equipped with vertically arranged layer frame guide rail 31, on the layer frame guide rail 31
Some layer frames 32 are detachably installed, those skilled in the art is appreciated that.
Further, some adjustment hole positions 311 are covered with the layer frame guide rail 31, some layer frames 32 are removably mounted at tune
On knothole position 311, to adjust them in the density in cavity volume 10 and the height and position residing for them according to actual use demand,
Those skilled in the art is appreciated that.
Further, deployable or storage middle partition plate 4 is movably equipped with the cavity volume 10, after the middle partition plate 4 is unfolded
Cavity volume 10 is partitioned into the changes in temperature preservation area 101 and preservation under room temperature area 102 of top-bottom layout, the middle partition plate 4 vertically pastes after storing
To cavity volume 10, general middle partition plate 4 deployable use when freezing or heating preservation, can be split into two between the inside of cavity volume 10
Independent preservation area, realizes preservation with two kinds of temperature forms, improves its scope of application.
Further, 4 rear end of middle partition plate is rotatablely connected equipped with shaft 41 with cavity volume 10, and front end is equipped with buckle 42 with holding
The screens 100 of chamber 10 connects and fixes the middle partition plate 4 with expansion.When needing partition plate in expansion, middle partition plate 4 is turned out, buckle
42, which are caught in screens 100, to be separated buckle 42 with screens 100, it is necessary in storing during partition plate, then inwardly partition plate 4 in rotation, make
Middle partition plate 4 against the inner wall of inner cavity 10, saves storage space again, does not influence the storing of cavity volume 10.
Further, insulating layer is equipped with the middle partition plate 4, it is more preferable to the layered effect of cavity volume 10.
Further, the periphery of middle partition plate 4 is equipped with sealing strip, can be close with 10 inner wall of cavity volume when middle partition plate 4 is unfolded
Envelope, prevents air-flow from being interfered in two regions separated.
It is above disclosed to be merely a preferred embodiment of the present invention, rather than with this come limit the present invention claim
Protection domain, according to the equivalent variations made in the scope of the present invention, still belongs to the scope that the present invention is protected.