CN209275263U - A kind of constant temperature and humidity storage bin - Google Patents

Abstract

A kind of constant temperature and humidity storage bin, box house is divided into interconnected upper layer storage chamber and lower layer's storage chamber by a horizontal partition, condenser includes the main condenser being arranged at the top of the upper layer storage chamber, main condenser bottom is provided with assisted heating device and windward blower, the partition bottom is provided with leeward blower, lower layer's storage chamber is connected to the air intake device by back cavity, the cabinet lateral surface is provided with control panel, the control panel includes the temperature adjustment knob for regulating box body temperature, control the windward switch of windward blower work, control the leeward switch of leeward blower work, the light switch for starting switch and controlling the headlamp work of control compressor operating.In addition, the work of temperature adjustment knob and cooperation windward blower and leeward blower, the convenient adjusting to the temperature in two storage chambers, further realize the adjusting fast and accurately to case body temperature.

Description

A kind of constant temperature and humidity storage bin

Technical field

Originally practical to be related to food sunning and field of storage, more particularly, to a kind of constant temperature and humidity storage bin.

Background technique

Roast duck needs a duck base surface to air-dry before baking, to guarantee that the quality and flavor of roast duck, this process claim the base that dries in the air.It passes The base that dries in the air of system is that in its natural state, with the moisture on fan drying duck base surface, this method is with the obtained knot of seasonal variations Fruit is different, is especially unable to reach the base quality requirement that dries in the air in sultry wet season, in temperature higher summer, autumn, base work of drying in the air Duck base has gone bad before sequence is completed, and is also unable to reach the requirement of quality standard, and the temperature humidity control to duck base is the prior art In a difficult point.

In view of the above technical problems, between providing a kind of sunning in the prior art, including cabinet, setting are used in cabinet Hang pylon, headlamp, the compressor, the condenser and air intake device that top of the box is set of duck base.By compressor, Condenser and air intake device realize the adjusting to case body temperature, to realize the adjusting to duck base environment temperature.It meets The sunning demand of duck base.

Although above-mentioned technical proposal meets and the sunning temperature requirements of duck base, in the prior art, due to duck base single Treating capacity is big, and before the base that do not dry in the air, duck base is both placed in freezer, after duck base takes out, largely freezes, produces inside and outside duck base Following technical problem:

One, only by the condenser that top of the box is arranged in, the case body temperature short time can not be made to increase, i.e. duck base Freeze to melt rapidly in a short time, and the time of duck base melt ice, be a kind of heavy of influence later period Duck Products Factor is wanted, slowly melts if duck base freezes, will affect the quality of duck base sunning；

Two, box interior temperature regulative mode is too simple, can not be suitable for the mass production of a variety of duck bases, work as duck After base melt ice, the time for the base that dries in the air equally is the factor for influencing duck base quality, and duck base is used for different types of food production, meeting There is different requirements to the temperature for the base that dries in the air, and be only capable of providing the temperature of certain value between existing sunning, is unable to satisfy the base that dries in the air and gets over Carry out more temperature change requirements.

Utility model content

This practical purpose is to provide a kind of constant temperature and humidity storage bin, which can fast and accurately realize pair The adjusting of case body temperature.

This practical above-mentioned practical purpose has the technical scheme that

A kind of constant temperature and humidity storage bin, comprising:

One cabinet, the cabinet include a roof, a bottom wall, a rear wall and a pair of relatively parallel side wall with And a front door, a closed regular hexahedron case chamber is limited jointly；

One compressor being mounted on above box top wall；

One is installed to the roof of cabinet and is located at horizontally disposed electric boiling plate within case chamber；

One is maked somebody a mere figurehead electric boiling plate close beneath and horizontally disposed main condenser, the main condenser within case chamber With compression mechanism at a refrigerating circuit；

One close to the horizontally disposed windward blower of main condenser；

One is maked somebody a mere figurehead at the intracavitary substantially intermediate altitude of the case and horizontally disposed leeward blower；

One level makes somebody a mere figurehead the partition near above the leeward blower, and the case chamber is divided into one by the partition Upper layer storage chamber and lower layer's storage chamber, the partition and the rear wall of the cabinet and/or front door are spaced apart, thus Forming ventilative gap makes upper layer storage chamber and lower layer's storage chamber be interconnected；

There is the drainage channel being connected to cabinet outside in the bottom surface of its raising middle flask chamber.

By using above-mentioned technical proposal, when needing to carry out constant temperature and humidity storage to food, by starting switch starting Compressor, so that main condenser be cooperated to realize the adjusting to temperature and humidity in cabinet.Due to the setting of electric boiling plate, can cooperate Main condenser realizes the rapid raising of case body temperature, so that can melt in the short time from the food materials icing taken out in freezer, Guarantee the quality of food materials.Simultaneously because the setting of partition, is divided into two storage chambers for cabinet, when needs store in cabinet When the food materials of demand different quality, food materials point can be put into two chambers, be worked by control windward blower and leeward blower It realizes the temperature and humidity in two storage chambers of control, not only increases the quantity of the food materials of simultaneous processing, also meet simultaneously Process the demand of various food.In addition, the water that the setting of partition also may make upper layer storage chamber to drip will not directly instill lower layer Storage chamber, to ensure that the quality of food storage in lower layer's storage chamber.

Further, the partition from an intermediate plate portion transversely and horizontally, tiltedly stick up forward by upper and back upper place, thus in Between plate portion form a surrounding and have the catch basin in a chain of cofferdam, the bottom surface of catch basin has one to lead to the draining being connected to outside cabinet Road.

By using above-mentioned technical proposal, the collection to the water dripped in the storage chamber of upper layer is can be achieved in the setting of catch basin, It prevents from dropping onto the water on partition and lower layer's storage chamber is fallen by partition surrounding.

Further, the side wall of cabinet described in the separator adjacent.

Further, further include auxiliary temperature control cavity among a rear wall for being formed in the cabinet, one be installed to case Air intake device, a pair except body are mounted in auxiliary temperature control cavity respectively with upper layer storage chamber and lower layer's storage chamber through perpendicular The secondary condenser of opposite heat exchange, wherein the secondary condenser (151) is connected into system between the compressor and main condenser The rear wall that SAPMAC method, upper layer storage chamber and lower layer's storage chamber respectively pass through the cabinet is connected with the auxiliary temperature control cavity, institute Stating auxiliary temperature control cavity has a upper end opening to be connected to the air intake device.

By using above-mentioned technical proposal, the setting of secondary condenser is further to be increased for the tune to temperature and humidity in cabinet Efficiency is saved, while but also case body temperature is more uniform.

Further, upper layer storage chamber and lower layer's storage chamber are connected in lower part with the auxiliary temperature control cavity, the air draught Device is mounted on the top of the roof of the cabinet.

Further, wherein the main condenser and that between secondary condenser and compressor constitute a concatenated refrigeration Circuit.

Further, wherein the drainage channel is the outlet pipe led to except cabinet through the auxiliary temperature control cavity.

Further, wherein the outlet pipe reaches the free end except cabinet, positioned at the lower section of the bottom wall of the cabinet.

Further, the intracorporal range of temperature control of case is 0 DEG C -20 DEG C.

By using above-mentioned technical proposal, range of temperature is set in 0 DEG C -20 DEG C, it can be in the storage for extending food materials While range, guarantee that food materials will not go mouldy.

In conclusion this practical advantageous effects are as follows:

One, temperature is adjusted rapidly, by increase assisted heating device, is realized the interior of cabinet and is rapidly heated, thus It ensure that the quality of food materials to a certain extent.

Two, the setting of partition not only increases the intracorporal food materials storage capacity of case, while but also being capable of forming in cabinet double Layer temperature environment is suitable for the food materials for processing different temperatures requirement.

Detailed description of the invention

Fig. 1 is this practical overall structure diagram；

Fig. 2 is the A-A cross-sectional schematic in Fig. 1；

Fig. 3 is box inner structure schematic diagram；

Fig. 4 is the system diagram of temperature and humidity adjustment system；

Fig. 5 is the circuit diagram of power module；

Fig. 6 is the wiring schematic diagram of central processing unit；

Fig. 7 is the electrical block diagram of drive module；

Fig. 8 is the electrical block diagram of Temperature and Humidity module.

In figure, 1, cabinet；101, roof；102, bottom wall；103, rear wall；104, side wall；105, front door；106, perpendicular 11, partition；111, catch basin；112, top layer leakage hole；12, upper layer storage chamber；121, windward blower；122, electric boiling plate； 123, main condenser；13, lower layer's storage chamber；131, leeward blower；132, bottom leakage hole；14, chamber is configured；15, temperature control is assisted Chamber；151, secondary condenser；152, outlet pipe；16, drip tray；17, control panel；2, compressor；3, universal wheel；4, air draught fills It sets；5, blower fixed plate；51, headlamp；6, pylon；7, temperature and humidity adjustment system；71, power module；72, Temperature and Humidity Module；73, drive module；74, display module；75, central processing unit.

Specific embodiment

It is described in further detail below in conjunction with attached drawing to originally practical, wherein the identical appended drawing reference of identical components It indicates.It should be noted that word "front", "rear" used in the following description, "left", "right", "up" and "down", " bottom surface " and " top surface " refers to that the direction in attached drawing, word "inner" and "outside" are referred respectively to towards or away from geometric center of specific component Direction.

Shown in referring to Figures 1 and 2, exist for a kind of this practical disclosed constant temperature and humidity storage bin, including cabinet 1 and setting Matching used compressor 2, condenser and air intake device 4 in cabinet 1, cabinet 1 include 101, bottom walls 102 of a roof, One rear wall 103 side wall 104 relatively parallel with a pile and double front doors 105 opened.By a horizontal partition 11 inside cabinet 1 It is divided into interconnected upper layer storage chamber 12 and lower layer's storage chamber 13.The sidewalls vertical of cabinet 1 upwardly extend and with cabinet 1 Roof 101 surrounds configuration chamber 14, and compressor 2 and air intake device 4 are arranged in configuration chamber 14.Wherein, air intake device 4 is preferred For suction ventilator.

Again as shown in Fig. 2, upper layer storage chamber 12 and lower layer's storage chamber 13 are fixedly installed horizontal blower fixed plate 5, and it is fixedly installed with windward blower 121 and leeward blower 131 respectively, each 5 lower surface of blower fixed plate is fixedly installed Headlamp 51.The quantity of windward blower 121 and leeward blower 131 it is not limited here, but all in the declared range of the present embodiment It is interior.The lower surface of blower fixed plate 5 is provided with headlamp 51.

1 roof 101 of cabinet is fixedly installed assisted heating device, and assisted heating device is set as being horizontally fixed on roof The electric boiling plate 122 of 101 lower surfaces.

Again as shown in Figure 1,1 lateral surface of cabinet is provided with control panel 17, control panel 17 includes for adjusting in cabinet 1 The windward switch that temperature adjustment knob, the control windward blower 121 of temperature work, the leeward that control leeward blower 131 works are opened It closes, the light switch for starting switch and controlling the work of headlamp 51 that control compressor 2 works.

As shown in Fig. 2, pylon 6 is provided in upper layer storage chamber 12 and lower layer's storage chamber 13, if pylon 6 has The dry sunpender composition being parallel to each other.Wherein, it is provided with ventilative gap between aforementioned barriers 11 and cabinet 1 former and later two side walls, it is cold The heat that condenser and electric boiling plate 122 generate blower 121 of being in the wind recycles in cabinet 1 under the drive of leeward blower 131, from And it realizes and the constant temperature and humidity for being stored in food materials in cabinet 1 is stored.

Further, auxiliary temperature control cavity 15 is provided in the rear wall 103 of cabinet 1, auxiliary 15 bottom of temperature control cavity is connected to lower layer The top of storage chamber 13, auxiliary temperature control cavity 15 is connected to above-mentioned air intake device 4.Condenser includes being fixed to store positioned at upper layer The main condenser 123 of 5 upper surface of blower fixed plate in chamber 12, and the secondary condenser being fixed in auxiliary temperature control cavity 15 151, secondary condenser 151 is provided with multiple groups, and cooperates respectively with the position of upper layer storage chamber 12 and lower layer's storage chamber 13.It is secondary cold Condenser 151 is through rear wall 103 towards the 106 opposite heat exchange upper layer storage chamber 12 of perpendicular and lower layer's storage chamber inside cabinet 1 13.When compressor 2 works, main condenser 123 and secondary condenser 151 can be cooperated to form a concatenated refrigerating circuit, thus Realize the adjusting to temperature and humidity in cabinet 1.Wherein, the setting of secondary condenser 151 further increases the tune of temperature in cabinet 1 Save efficiency.

Wherein, upper layer storage chamber 12 and lower layer's storage chamber 13 respectively connect across the rear wall 103 of cabinet 1 and auxiliary temperature control cavity 15 Logical, 15 top of auxiliary temperature control cavity is connected to above-mentioned air intake device.In one embodiment, the bottom of lower layer's storage chamber 13 and auxiliary Temperature control cavity 15 is connected to.

As shown in Figures 2 and 3, partition 11 is tiltedly stuck up from an intermediate plate portion transversely and horizontally is upper forward with back upper place, from And the catch basin 111 that a surrounding has a chain of cofferdam is formed in intermediate plate portion.Partition 11 is provided centrally with vertically through partition 11 Top layer leakage hole 112, top layer leakage hole 112, which is located at, to catchment trench bottom；The two side walls of the adjacent cabinet 1 of partition 11.1 bottom of cabinet It is upper by passing through that portion is provided with the bottom leakage hole 132 through 1 bottom of cabinet, top layer leakage hole 112 and bottom leakage hole 132 The outlet pipe 152 for stating auxiliary temperature control cavity 15 is connected to, and the outlet of outlet pipe 152 stretches out cabinet 1 and is located at 1 lower section of cabinet.Wherein, out The part that water pipe 152 is located at 1 lower section of cabinet is in horizontally disposed, and is equipped with drip tray 16.There are four the settings of 1 bottom of cabinet Universal wheel 3 is used as stabilizer blade, and by forming safety clearance between universal wheel 3 and ground, drip tray 16 is arranged in safety clearance.

When need to food materials carry out constant temperature and humidity storage when, food materials thaw generate water can by top layer leakage hole 112 with And bottom leakage hole 132 flows into outlet pipe 152, and is flowed in drip tray 16 by outlet pipe 152.Since outlet pipe 152 is located at The part of 1 lower section of cabinet avoids the water vertical impulse force with higher flowed out from outlet pipe 152, flows into being horizontally disposed with Water in drip tray 16 flashes and influences environmental sanitation.

Further, as shown in figure 4, above-mentioned constant temperature and humidity storage bin is additionally provided with for adjusting temperature and humidity in cabinet 1 Temperature and humidity adjustment system 7, temperature and humidity adjustment system 7 include power module 71, Temperature and Humidity module 72, drive module 73, show Show module 74 and central processing unit 75.Temperature and humidity in 72 detection box 1 of Temperature and Humidity module, when in cabinet 1 When temperature or humidity is exceeded, drive module 73 is controlled by central processing unit 75 and is worked, adjusts temperature and wet in cabinet 1 to realize Degree, power module 71 are used for as the electrical equipment in cabinet 1 and are powered with electrical component.Wherein, display module 74, centre Reason device 75 and above-mentioned control panel 17 built in switching device be arranged on one piece of display circuit board, drive module 73 and Power module 71 is arranged in one piece of control circuit board, and display circuit board and control circuit board are connected to by communication line, this Locating communication line is preferably winding displacement.

As shown in figure 5, power module 71 includes sequentially connected outlet J1, fuse F1, protects capacitance group L1, is steady Voltage capacitance CK1 and electric capacity of voltage regulation ZR1, bridge rectifier, Power Management Unit, transformer T1 and low pressure output unit.Its In, for outlet J1 for connecting external 220V power supply, Power Management Unit is set as the power management based on model TNY235 The electric power management circuit of chip U3, the voltage letter that transformer T1 exports the power management chip U3 voltage signal exported as 12V Number V12, mortgage output unit are set as the power supply chip V1 of LM7805 signal, and voltage signal V12 is converted to the voltage of 5V Signal VCC.

As shown in fig. 6, central processing unit 75 is set as the single-chip microcontroller U1 of STC15W2K60S2 model, the P24- of single-chip microcontroller U1 P27 pin, P14-P17 pin and P34 pin are connected with three groups of charactrons, including unit charactron D1, dibit charactron D2 Charactron D3, the display module 74 of three groups of charactron composition 5 bit digitals of maximum display are defended with double.It is aobvious here by charactron composition Show that module 74 is preferred embodiment, display chip having a display function, such as liquid crystal display, in the declared range of the present embodiment It is interior.Due to setting charactron for display module 74, the power consumption of display module 74 is reduced, using simplicity, to a certain extent Reduce the setup cost of temperature and humidity adjustment system 7.

Further, the P30-P33 pin of single-chip microcontroller U1 and P22 pin are connected with five groups of switches, and five groups of switches include: And windward switchs corresponding button S4 and leeward switchs corresponding button S2, button S1 corresponding with light switch, start button S7 and temperature select button S8.Start button S7 works on power for controlling the constant temperature and humidity storage bin.

Wherein, the P36 pin of single-chip microcontroller U1 and P37 pin are connected with temperature adjustment knob P2.When press temperature selection by When button S8, display module 74 show go out different range temperature option, preferably three kinds herein, including high temperature, in mild low temperature. After temperature select button S8 selected temperature range, temperature adjustment knob P2, P36 pin and the P37 pipe of single-chip microcontroller U1 are screwed The voltage that foot receives changes, to judge heat up control or cooling control.It single-chip microcontroller U1, display module 74 and opens Pass is all made of voltage signal VCC power supply.

As shown in Figure 6 and Figure 7, single-chip microcontroller U1 connects above-mentioned upper wind turbine, lower wind turbine, headlamp by drive module 73 51, compressor 2 and electric boiling plate 122.Drive module 73 includes and upper wind turbine, lower wind turbine, headlamp 51, compressor 2 Driving subelement, each driving subelement include that driving is single correspondingly for refrigeration, the heating of compressor 2 and electric boiling plate 122 Member and phototube coupling unit.Phototube coupling unit is serially connected between driving unit and above-mentioned single-chip microcontroller.Driving unit includes NPN The normally opened contact of the triode and relay of type, relay connects a driving interface J4.The above-mentioned windward of driving interface J4 connection Motor, lower wind turbine, headlamp 51, compressor 2 and electric boiling plate 122.Wherein, drive module 73 is all made of voltage signal V12 power supply can drive upper wind turbine, lower wind turbine, headlamp 51, compressor 2 with the power for guaranteeing that drive module 73 exports And electric boiling plate 122 works.

Further, as shown in Figure 6 and Figure 8, in order to realize the inspection to the inside of cabinet 1 and 1 ambient temperature of cabinet It surveys, above-mentioned Temperature and Humidity module 72 includes the main Temperature Humidity Sensor J3 and secondary Temperature Humidity Sensor J5 being arranged in cabinet 1, Main Temperature Humidity Sensor J3 and pair Temperature Humidity Sensor J5 selects the Temperature Humidity Sensor of DH11 signal.Main Temperature Humidity Sensor J3 passes through the connectivity port J2 being arranged in control circuit board with pair Temperature Humidity Sensor J5 and connects above-mentioned single-chip microcontroller U1, excellent herein It is selected as the single-chip microcontroller U1 that connectivity port J2 is located at display circuit board by winding displacement connection.

When needing using the constant temperature and humidity storage bin, first turn on start button S7, by temperature select button S8 with And temperature tune borrows knob P2 to select the preset temperature that constant temperature and humidity storage bin does not have, in order to guarantee that the food materials stored in cabinet 1 can It does not go mouldy for a long time, preset temperature is preferably 0 DEG C -20 DEG C herein.When the work of constant temperature and humidity storage bin, main Temperature Humidity Sensor The J3 constantly temperature and humidity in detection box 1, when the temperature and/or humidity in cabinet 1 exceeds preset temperature and humidity, automatically Start windward blower 121, leeward blower 131, electric boiling plate 122 and/or compressor 2, to realize to temperature and humidity in cabinet 1 It adjusts.Secondary Temperature Humidity Sensor J5 can realize the detection to storage bin ambient temperature, when storage bin ambient temperature mistake When low, the operation of temperature and humidity adjustment system 7 is influenced whether, at this point, can pass through the work of control electric boiling plate 122 or compressor 2 The running environment of status adjustment temperature and humidity adjustment system 7.

The embodiment of present embodiment is this practical preferred embodiment, not this practical protection of limitation according to this Range, therefore: the equivalence changes that Fan Yiben practical structure, shape, principle are done, should all be covered by this practical protection scope it It is interior.

Claims (8)

1. a kind of constant temperature and humidity storage bin characterized by comprising

One cabinet (1), the cabinet include a roof (101), a bottom wall (102), a rear wall (103) and a pair of of phase To parallel side wall (104) and a front door (105), a closed regular hexahedron case chamber is limited jointly；

One compressor (2) being mounted on above cabinet (1) roof (101)；

One is installed to the roof (101) of cabinet (1) and is located at horizontally disposed electric boiling plate (122) within case chamber；

One is maked somebody a mere figurehead electric boiling plate (122) close beneath and horizontally disposed main condenser (123), the master within case chamber Condenser and compression mechanism are at a refrigerating circuit；

One close to main condenser (123) horizontally disposed windward blower (121)；

One is maked somebody a mere figurehead at the intracavitary substantially intermediate altitude of the case and horizontally disposed leeward blower (131)；

One level makes somebody a mere figurehead the partition (11) near above the leeward blower (131), and the partition (11) is by the case chamber It is divided into a upper layer storage chamber (12) and lower layer's storage chamber (13), the rear wall of partition (11) and the cabinet (103) and/or front door (105) are spaced apart, so that forming ventilative gap makes upper layer storage chamber (12) and lower layer's storage chamber (13) it is interconnected；

There is the drainage channel being connected to cabinet outside in the bottom surface of its raising middle flask chamber.

2. a kind of constant temperature and humidity storage bin according to claim 1, which is characterized in that the partition (11) is from a transverse direction Upper and back upper place is tiltedly stuck up forward in horizontal intermediate plate portion, to form the catch basin that a surrounding has a chain of cofferdam in intermediate plate portion (111), there is the drainage channel being connected to cabinet outside in the bottom surface of catch basin.

3. a kind of constant temperature and humidity storage bin according to claim 1, which is characterized in that cabinet described in the separator adjacent Side wall.

4. a kind of constant temperature and humidity storage bin according to claim 1, which is characterized in that further include one and be formed in the case It is auxiliary temperature control cavity (15) among the rear wall (103) of body (1), an air intake device (4) being installed to except cabinet (1), a pair of It is right through perpendicular (106) with upper layer storage chamber (12) and lower layer's storage chamber (13) respectively in auxiliary temperature control cavity (15) to be mounted on The secondary condenser (151) of face heat exchange, wherein the secondary condenser (151) and the compressor (2) and main condenser (123) Between connection at refrigeration cycle, upper layer storage chamber (12) and lower layer's storage chamber (13) are respectively across the rear wall of the cabinet (1) (103) it is connected with the auxiliary temperature control cavity (15), the auxiliary temperature control cavity (15) has a upper end opening and the air draught to fill Set (4) connection.

5. a kind of constant temperature and humidity storage bin according to claim 4, which is characterized in that upper layer storage chamber (12) and lower layer's storage It deposits chamber (13) to be connected in lower part with the auxiliary temperature control cavity (15), the air intake device (4) is mounted on the top of the cabinet (1) The top of wall (101).

6. a kind of constant temperature and humidity storage bin according to claim 5, which is characterized in that the main condenser is with that secondary cold A concatenated refrigerating circuit is constituted between condenser (151) and compressor (2).

7. a kind of constant temperature and humidity storage bin according to claim 5, which is characterized in that the drainage channel is one through institute State the outlet pipe (152) that auxiliary temperature control cavity (15) is led to except cabinet (1).

8. a kind of constant temperature and humidity storage bin according to claim 7, which is characterized in that the outlet pipe (152) reaches case Free end except body is located at the lower section of the bottom wall (102) of the cabinet (1).