CN206362051U - a freezer - Google Patents

Abstract

The utility model discloses a freezer, the intelligent cabinet temperature adjusting device comprises a cabinet body, a apotheca, a cabinet door and a refrigerating plant, refrigerating plant includes through a refrigerant pipeline end to end connection in proper order and forms a circulation circuit's a compressor, an evaporimeter, an expansion valve and a condenser, the refrigerant pipeline is including the first refrigerant pipeline that is used for intercommunication compressor and evaporimeter, and be used for a second refrigerant pipeline of intercommunication expansion valve and condenser, first refrigerant pipeline and second refrigerant pipeline are connected through a heat exchanger, this heat exchanger can be with the refrigerant in the heat conduction of refrigerant to the first refrigerant pipeline in the second refrigerant pipeline, make the temperature of the refrigerant in the second refrigerant pipeline reduce, improve the evaporation efficiency of refrigerant, reduce the refrigeration energy consumption. In addition, the shell assembly and the bottom plate of the cabinet body are respectively installed on the supporting legs, so that the cabinet body is convenient to assemble and low in labor intensity.

Description

A kind of reach in freezer

Technical field

The utility model is related to a kind of food refrigerated equipment, particularly a kind of reach in freezer.

Background technology

Reach in freezer is often needed to use to need the food of Cord blood to deposit in places such as supermarket, chain store and restaurants. The low temperature environment that reach in freezer is produced using refrigeration system slows down the corruption of food, extends shelf lives.Reach in freezer is generally comprised There are a cabinet and the storage room and refrigeration system that are arranged on cabinet, cabinet is typically by portions such as bottom plate, supporting leg and housing units Part is constituted.Existing reach in freezer refrigeration system, is usually compressor, the condensation linked together from beginning to end successively by refrigerant pipe The parts such as device, expansion valve and evaporator are constituted.The gaseous coolant of low-temp low-pressure is compressed into after the gas of HTHP by compressor Condenser is delivered to, the gaseous coolant of HTHP radiates to ambient air when flowing through condenser and is condensed into middle temperature high pressure Liquid, is depressured when then the liquid refrigerants of middle temperature high pressure passes through expansion valve, the heat absorption of operative liquid refrigerant evaporation, refrigerant temperature reduction To required evaporating temperature, then the refrigerant of low-temp low-pressure enters evaporator, and liquid refrigerants heat absorption evaporation is changed into the gaseous state of low pressure, Reduce the temperature in storage room simultaneously, the temperature of the refrigerant come out from evaporator is less than the temperature of the refrigerant come out from condenser Degree, then the gaseous coolant of low pressure returns to compressor, into subsequent cycle.The storage room of reach in freezer is with the continuous circulation of refrigerant And it is maintained at a relatively low temperature.

Because when by expansion valve partial gasification occurs for refrigerant so that the liquid refrigerants for entering evaporator is reduced, reduction The evaporation efficiency of refrigerant, making the refrigerating efficiency of refrigeration system reduces, and can increase total energy consumption.In addition, traditional reach in freezer, Usually housing unit is arranged on bottom plate, then by bottom plate and housing unit upset to install supporting leg, it has assembling Inconvenient the problem of.

Utility model content

In order to solve the above problems, the utility model provides a kind of refrigerant evaporation efficiency high, and energy consumption is relatively low and cabinet is easy to The reach in freezer of assembling.

The utility model solves the technical scheme that its technical problem used：

A kind of reach in freezer, including：

There is a storage room, the front end of cabinet offers what is alignd and connect with the storage room in one cabinet, the cabinet One picks and places and is provided with mouth, the cabinet for closing the retractable cabinet door for picking and placeing mouth；

One refrigerating plant, is arranged on the cabinet, for freezing to the storage room, and the refrigerating plant includes passing through Head and the tail are connected and a compressor, an evaporator, an expansion valve and the condenser of one circulation loop of formation one refrigerant pipeline successively, The refrigerant pipeline includes one first refrigerant pipe for being used to connect compressor and evaporator, and for connecting expansion valve and condensation One second refrigerant pipe of device, first refrigerant pipe and the second refrigerant pipe are connected by a heat exchanger, and the heat is handed over Parallel operation can conduct the heat of refrigerant in the second refrigerant pipe the refrigerant into the first refrigerant pipe.

It is preferred that, the cabinet includes a base and the housing unit being arranged on base, and the base includes a bottom plate With some support feets, the bottom plate and housing unit are detachably arranged in support feet.

It is preferred that, it is provided with the storage room on some crossbearers for propping up tray, the crossbearer and is provided with grab, Be provided with the hole clipping being adapted with the grab on the side wall of the storage room, the grab be hooked in the hole clipping and by institute Crossbearer is stated to be detachably arranged on the side wall of storage room.

It is preferred that, the hole clipping is divided into along storage some groups of chamber interior walls genesis analysis, the hole clipping of each group respectively with it is single Grab on crossbearer is adapted.

It is preferred that, some stands are additionally provided with the storage room, the stand is detachably arranged on the cabinet, Described hole clipping is arranged in the stand.

It is preferred that, an accommodating cavity is provided with the cabinet, described condenser is arranged in the accommodating cavity, it is described accommodating Chamber, which has removably to be provided with a cover plate, the cover plate in the opening being in communication with the outside, the opening, to be provided with and institute State the radiator window of condenser alignment.

It is preferred that, the evaporator includes a heat-exchange device and the protecgulum being arranged in front of the heat-exchange device, The protecgulum is articulated on heat-exchange device and the protecgulum is rotated relative to heat-exchange device.

It is preferred that, the heater for defrost is provided with the joint place of cabinet door on the cabinet.

It is preferred that, cabinet mouthful moulding is provided with cabinet with the joint place of cabinet door, the cabinet mouthful moulding includes removably connecting In the moulding bottom plate and a moulding panel being connected together, the moulding bottom plate and moulding panel at least one offer with it is described The cell body that heater is adapted, the heater is removably arranged in cell body.

It is preferred that, the resetting means for driving cabinet door to close is provided between the cabinet and cabinet door.

The beneficial effects of the utility model are：In the utility model, the first refrigerant pipe and the second refrigerant pipe are passed through One heat exchanger is connected, and the heat of refrigerant in the second refrigerant pipe can be conducted cold into the first refrigerant pipe by heat exchanger Matchmaker, makes the temperature reduction of the refrigerant in the second refrigerant pipe, the evaporation efficiency of refrigerant is improved, while reducing energy consumption for cooling. In addition, the housing unit and bottom plate of cabinet are separately mounted on supporting leg, make cabinet easy to assembly and labor intensity is relatively low.

Brief description of the drawings

The utility model is further illustrated with reference to the accompanying drawings and examples：

Fig. 1 is structural representation when the utility model opens cabinet door；

Fig. 2 is decomposing schematic representation of the present utility model；

Fig. 3 is another decomposing schematic representation of the present utility model；

Fig. 4 is the I magnified partial views of figure；

Fig. 5 is the decomposing schematic representation of cabinet mouthful moulding of the present utility model；

Fig. 6 is the structural representation of cover plate of the present utility model；

Fig. 7 is the structural representation of refrigerating plant of the present utility model；

Fig. 8 is that refrigerating plant of the present utility model removes the structural representation after section components；

The overall structure diagram of Fig. 9 evaporators of the present utility model；

Figure 10 is the structural representation after evaporator of the present utility model is opened；

Figure 11 is cabinet decomposing schematic representation of the present utility model；

Figure 12 is the structural representation of supporting leg of the present utility model；

Figure 13 is crossbearer of the present utility model and stand mounting structure schematic diagram；

Figure 14 is the structural representation of stand of the present utility model；

Figure 15 is the structural representation of crossbearer of the present utility model；

Figure 16 is the sectional view of heat exchanger of the present utility model.

Embodiment

1~Fig. 3 of reference picture, the utility model is a kind of reach in freezer, including a cabinet, has a storage room, cabinet in cabinet The front end of body is offered and the storage room is alignd and connected one picks and places mouth, is provided with cabinet and is picked and placeed mouth for closing this One retractable cabinet door 3, cabinet door 3 is hubbed on the front portion of cabinet by drive-connecting shaft 31.

Reference picture 2, Fig. 7 and Fig. 8, are provided with the refrigerating plant for freezing to storage room, refrigeration dress on cabinet Put including a compressor 41, an evaporator 42, an expansion valve and a condenser 43, compressor 41, evaporator 42, expansion valve and cold By the refrigerant pipeline for conveying refrigerant, head and the tail are connected and one circulation loop of formation condenser 43 successively.Refrigerant pipeline includes using In the first refrigerant pipe 441 of connection compressor 41 and evaporator 42, the second refrigerant for connecting expansion valve and condenser 43 Pipeline 442, the 3rd refrigerant pipe 443 for connecting compressor 41 and condenser 43, and for connect evaporator 42 with it is swollen 4th refrigerant pipe of swollen valve.Refrigerating plant also include a heat exchanger 45, the heat exchanger 45 respectively with the first refrigerant pipe 441 connect with the second refrigerant pipe 442, can be conducted the heat of refrigerant in the second refrigerant pipe 442 by the heat exchanger 45 Refrigerant into the first refrigerant pipe 441, reduces the refrigerant temperature in the second refrigerant pipe 442.Expansion valve, which has, reduces cold Pressure is reduced when middle temperature high-pressure liquid refrigerant in the effect of matchmaker's pressure, the second refrigerant pipe 442 passes through the throttle orifice of expansion valve, Operative liquid refrigerant gasification heat absorption, the temperature of refrigerant is reduced to required evaporating temperature, and refrigerant is changed into from the liquid of middle temperature high pressure The vaporific liquid of low-temp low-pressure, is that evaporation of the refrigerant in evaporator 42 creates conditions.Due to cold in the second refrigerant pipe 442 Matchmaker's heat release when through over-heat-exchanger 45 cools, and amount of vaporization of refrigerant when by expansion valve needed for cooling is reduced, and can be made more Liquid refrigerants can enter evaporator 42, improve the evaporation efficiency of refrigerant, energy consumption for cooling can also be reduced.Meanwhile, first Heat of the refrigerant because absorbing refrigerant in the second refrigerant pipe 442 in refrigerant pipe 441, unvaporized liquid refrigerants can absorb heat Evaporation, is changed into gaseous state, can effectively prevent unvaporized liquid refrigerants from entering compressor 41 and liquid hammer, drop are produced to compressor 41 The noise that low compressor 41 is produced when running, extends the service life of compressor 41.In addition, expansion valve can also be adjusted into steaming The cold medium flux of device 42 is sent out, refrigerating capacity is controlled with this.

Reference picture 7 and Fig. 8, are in series with a device for drying and filtering 4421, the device for drying and filtering on the second refrigerant pipe 442 4421 are located between condenser 43 and heat exchanger 45, and device for drying and filtering 4421 can remove the residual moisture in refrigerant, prevent production Raw ice is blocked up, and reduces corrosiveness of the moisture to each part of refrigerating plant, and device for drying and filtering 4421 can also be filtered out in refrigerant Impurity, in case impurity blocks refrigerant pipeline.A gas-liquid separator 4411, the gas-liquid point are in series with the first refrigerant pipe 441 The liquid such as the lubricant that can not gasify in gaseous coolant are separated from device 4411, prevent it from producing liquid hammer to compressor 41.

Reference picture 11 and Figure 12, cabinet include a base and the housing unit being arranged on base, in housing unit and storage Deposit and insulation material is filled between room, the quantity of support feet 122 that base is included in bottom plate 121 and support feet 122, the present embodiment is Four, respectively at four angles of bottom plate 121.Support feet 122 includes a runners 1221 and is arranged on the lower section of runners 1221 One support column 1222, is provided with the shock absorber part 1223 being made of rubber or elastoplast below support column 1222.Bottom plate 121 It is spirally connected and is fixed on a sidepiece of runners 1221, housing unit, which is spirally connected, is fixed on the other side of runners 1221.In assembling cabinet During body, first bottom plate 121 can be arranged on supporting leg to constitute base, then housing unit is also mounted on supporting leg, cabinet Body easy to assembly and labor intensity is relatively low.

Reference picture 1, Figure 13, Figure 14 and Figure 15, are provided with the crossbearer 22 for propping up tray, in crossbearer 22 in storage room Two ends are respectively arranged with grab 221, are provided with hole clipping 211 on the side wall of storage room, grab 221 be hooked in hole clipping 211 and Crossbearer 22 is detachably arranged on the side wall of storage room.In the present embodiment, 211 points of hole clipping is longitudinally to divide along storage chamber interior walls Some groups of cloth, each group hole clipping 211 is adapted with the grab 221 on single crossbearer 22 respectively, so can conveniently adjust crossbearer The distance of 22 longitudinal directions.In addition, grab 221 on crossbearer 22 is one is laterally set, it is another be it is longitudinally disposed, this can make crossbearer 22 is difficult for drop-off.Certainly, the utility model is not intended to limit the card on the specific setting direction of grab 221 on crossbearer 22, crossbearer 22 Hook 221 all can laterally be set, also can be all longitudinally disposed.

As another mount scheme of crossbearer 22, stand 21 is additionally provided with storage room, is provided with stand 21 The first through hole 212 of Pear-Shaped, is provided with the first projection piece being adapted with first through hole 212 on the inwall of storage room, this In embodiment, the concrete form of the first projection piece is screw, but not limited to this, also can be using forms, first such as hooks Projection piece can extend into first through hole 212 and under gravity buckle stand 21 on the side wall of storage room.Certainly, Stand 21 can be also detachably arranged on the side wall of storage room by the way of being spirally connected.Foregoing hole clipping 211 is arranged on stand On 21, crossbearer 22 is hooked in stand 21.Stand 21 is set in storage room, it is possible to reduce the processing capacity of storage chamber interior walls.

Reference picture 1, Fig. 3 and Fig. 6, are provided with an accommodating cavity on cabinet, and condenser 43 is arranged in the accommodating cavity, house Chamber has an opening being in communication with the outside, and a cover plate 13 is provided with opening, and control panel peace is provided with cover plate 13 Dress position and the radiator window 133 alignd with condenser 43.The air-out mouth down of radiator window 133 is opened up, and the water in the external world can be avoided to enter Accommodating cavity, and will not directly contact the hot blast of condenser blowout when operating personnel are located at cabinet front.The sidepiece of cover plate 13 The second inverse gourd shaped through hole 131 is provided with, the second projection being adapted with second through hole 131 is provided with the sidepiece of cabinet Part 14, the concrete form of second projection piece 14 can be a screw, and second projection piece 14 is passed through into second when installing cover plate 13 Cover plate 13 is simultaneously above carried and the sidepiece of cover plate 13 can be connected on cabinet by through hole 131；The bottom of cover plate 13 is fixed by first Screw 132, which is spirally connected, to be fixed on cabinet, the first fixing screws 132 in the present embodiment, and its concrete form is hand screw, and this can Make cover plate 13 i.e. dismantled and assembled without instrument.In addition, by above-mentioned mounting means, spiral shell is can't see in the front portion of cover plate 13 and sidepiece Ailhead, makes the more attractive in appearance of reach in freezer.

Reference picture 2, Fig. 9 and Figure 10, evaporator 42 are arranged on the rear portion of storage room, and it includes the He of a heat-exchange device 421 A protecgulum 422 in the front of heat-exchange device 421 is arranged on, protecgulum 422 is hubbed on heat-exchange device 421 by hinge 423, closed Page 423 is in longitudinal arrangement and positioned at the side of heat-exchange device 421 so that protecgulum 422 can be with respect to heat-exchange device 421 laterally Rotation, when assembling evaporator 42, it is only necessary to which the activity for installing the i.e. achievable heat-exchange device 421 of hinge 423 and protecgulum 422 connects Connect.When needing to overhaul evaporator 42, protecgulum 422 is rotated relative to heat-exchange device 421 just can be right after an angle The grade part of fan 424 between heat-exchange device 421 and protecgulum 422 is overhauled, without protecgulum 422 is unloaded completely, Reduce labor intensity.During practical application, hinge 423 can also be replaced with parts such as spring hinge etc..

3~Fig. 5 of reference picture, the heater for defrost, the heater are provided with the joint place of cabinet and cabinet door 3 The heater circuit being connected including heating member and with heating member, the heating member can be heating wire or electrical bar.On cabinet with The joint place of cabinet door 3 is provided with cabinet mouthful moulding 11, and cabinet mouthful moulding 11 includes a moulding bottom plate 111 and a moulding panel 112, in frame Be provided with a card article 1121 on both one of bar bottom plate 111 and moulding panel 112, it is another on be provided with and be adapted with card article 1121 Neck 1122, card article 1121 is connected in neck 1122 and is removably attachable to moulding bottom plate 111 and moulding panel 112 Together.In the present embodiment, a card article 1121 and a neck are respectively provided with moulding bottom plate 111 and moulding panel 112 1122, the connection of moulding bottom plate 111 and moulding panel 112 is more fastened reliably, moulding panel 112 is difficult for drop-off.In moulding A cell body 1111 is offered on bottom plate 111, heating member is removably disposed in cell body 1111.Also can be by cell body during practical application 1111 are opened on moulding panel 112, or open up cell body 1111 respectively on moulding bottom plate 111 and moulding panel 112.When adding When warmware is damaged, the replacing to heating member in cell body 1111 can be just realized by dismounting moulding panel 112, use is not only facilitated The maintenance repair at family, also reduces the use cost of user.In the present embodiment, the quantity of cabinet mouthful moulding 11 is four, is set respectively Put on the four edges fitted on cabinet with cabinet door 3, a heating member is provided with each cabinet mouthful moulding 11, it is optimal to ensure Defrosting effect, in practical application, also can increase or reduce the quantity of heating member as needed.

In the present embodiment, foregoing heat exchanger 45 is specially a set of pipe heat exchanger, and double pipe heat exchanger is simple in construction, It is easy to process and installs.But not limited to this, foregoing heat exchanger 45 can also use plate type heat exchanger or other common structures.

In the utility model, a resetting means is provided between cabinet and cabinet door 3, the resetting means can drive cabinet door 3 Automatic to close, when cabinet door 3 is closed, resetting means can make to be brought into close contact between cabinet door 3 and cabinet, to ensure sealing effectiveness, work as behaviour Make personnel when failing to close cabinet door 3 in time after opening cabinet door 3, resetting means also can drive cabinet door 3 to close, so that in storage room Keep low temperature and reduce the energy consumption of reach in freezer.In the present embodiment, resetting means includes a torsion spring, and torsion spring is set in drive-connecting shaft 31 On, drive cabinet door 3 to close automatically and make to be brought into close contact between cabinet door 3 and cabinet using the twisting resistance of torsion spring.Certainly, it is actual to answer Used time, resetting means can also be by the structure composition such as a gas spring and the mounting bracket being adapted with gas spring.

Above-described embodiment is preferred scheme of the present utility model, and the utility model can also have other embodiments.Ability The technical staff in domain puts in the head without prejudice to the utility model spirit can also make equivalent variations or replacement, these equivalent changes Type or replacement are all contained in the scope set by the application claim.

Claims (10)

1. a kind of reach in freezer, it is characterised in that including：

One cabinet, has a storage room in the cabinet, and the front end of cabinet is offered and the storage room is alignd and connected one takes Put and be provided with mouth, the cabinet for closing the retractable cabinet door for picking and placeing mouth（3）；

One refrigerating plant, is arranged on the cabinet, and for freezing to the storage room, the refrigerating plant includes cold by one Head and the tail are connected and a compressor of one circulation loop of formation matchmaker's pipeline successively（41）, an evaporator（42）, an expansion valve and one cold Condenser（43）, the refrigerant pipeline is including for connecting compressor（41）With evaporator（42）One first refrigerant pipe（441）, With for connecting expansion valve and condenser（43）One second refrigerant pipe（442）, first refrigerant pipe（441）With second Refrigerant pipe（442）Pass through a heat exchanger（45）Connection, the heat exchanger（45）Can be by the second refrigerant pipe（442）In it is cold The heat of matchmaker is conducted to the first refrigerant pipe（441）In refrigerant.

2. a kind of reach in freezer according to claim 1, it is characterised in that：The cabinet includes a base and is arranged on base On housing unit, the base include a bottom plate（121）With some support feets（122）, the bottom plate（121）And housing unit It is detachably arranged in support feet（122）On.

3. a kind of reach in freezer according to claim 1, it is characterised in that：It is provided with the storage room for propping up tray Some crossbearers (22), be provided with grab on the crossbearer (22)（221）, it is provided with and the card on the side wall of the storage room Hook（221）The hole clipping being adapted（211）, the grab（221）It is hooked on the hole clipping（211）It is interior and can by the crossbearer (22) On the side wall installed in storage room of dismounting.

4. a kind of reach in freezer according to claim 3, it is characterised in that：The hole clipping（211）It is divided into along storage chamber interior walls Some groups of genesis analysis, the hole clipping of each group（211）Respectively with the grab on single crossbearer (22)（221）It is adapted.

5. a kind of reach in freezer according to claim 3, it is characterised in that：Some stands are additionally provided with the storage room （21）, the stand（21）It is detachably arranged on the cabinet, described hole clipping（211）It is arranged on the stand（21） On.

6. a kind of reach in freezer according to claim 1, it is characterised in that：An accommodating cavity is provided with the cabinet, it is described Condenser（43）It is arranged in the accommodating cavity, the accommodating cavity has removable in the opening being in communication with the outside, the opening That unloads is provided with a cover plate（13）, the cover plate（13）On be provided with and the condenser（43）The radiator window of alignment（133）.

7. a kind of reach in freezer according to claim 1, it is characterised in that：The evaporator（42）Including a heat-exchange device （421）Be arranged on the heat-exchange device（421）One protecgulum in front（422）, the protecgulum（422）It is articulated in heat exchange dress Put（421）Above make the protecgulum（422）Can be with respect to heat-exchange device（421）Rotate.

8. a kind of reach in freezer according to claim 1, it is characterised in that：With cabinet door on the cabinet（3）Joint place set It is equipped with the heater for defrost.

9. a kind of reach in freezer according to claim 8, it is characterised in that：With cabinet door on cabinet（3）Joint place be provided with Cabinet mouthful moulding（11）, the cabinet mouthful moulding（11）Including being removably attachable to a moulding bottom plate together（111）With a moulding Panel（112）, the moulding bottom plate（111）With moulding panel（112）In at least one offer and mutually fitted with the heater The cell body matched somebody with somebody（1111）, the heater is removably arranged on cell body（1111）It is interior.

10. a kind of reach in freezer according to claim 1, it is characterised in that：The cabinet and cabinet door（3）Between be provided with use In driving cabinet door（3）The resetting means closed.