CN206477631U - A kind of freezer wall with refrigerating function - Google Patents
A kind of freezer wall with refrigerating function Download PDFInfo
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- CN206477631U CN206477631U CN201720162337.1U CN201720162337U CN206477631U CN 206477631 U CN206477631 U CN 206477631U CN 201720162337 U CN201720162337 U CN 201720162337U CN 206477631 U CN206477631 U CN 206477631U
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Abstract
The utility model discloses a kind of freezer wall with refrigerating function, including equipment body, equipment body includes cavity and the wallboard in cavity, refrigerating plant is provided with wallboard, refrigerating plant includes the hollow chamber being located on wallboard, evaporator is provided with hollow chamber, casing is provided with the outer wall of null device main body, casing is provided with condenser, compressor is set between evaporator and condenser, the control circuit of the fan F and control fan F towards condenser are provided with casing, control circuit includes, voltage changing module, including transformer T, for carrying out reduced pressure operation to voltage；Rectification module, is coupled to voltage changing module, for carrying out rectifying operation to the electric current after decompression；Detection module, for detecting the temperature level of compressor surface, and exports detection signal；Starting module, the operation for controlling fan F；Existing freezer is solved because wall thermal insulating effect is not good so that in image freezer the problem of cryogenic temperature.
Description
Technical field
The utility model is related to locking device, more specifically, it relates to a kind of freezer wall with refrigerating function.
Background technology
Freezer is different from general industry and used or civil building, and freezer is cold to food or goods progress under cryogenic
Processing and the building of refrigeration.Because it is chronically at low-temperature condition, therefore higher to the thermal requirements of building.
At present, what in the market application was more is in-situ spraying polyurethane as system insulation construction.According to the guarantor of client
Warm demand, carries out in-situ spraying polyurethane, and the insulation construction has as a drawback that：Coating thickness is uneven, and application condition is big, gives
The acceptance of work and using effect bring very big problem；The in-situ spraying of polyurethane is very strict to environmental requirement, if the temperature of environment
Humidity, wind speed change, is had a certain impact to its thermal conductivity factor, and quality is difficult to control；There is disaster hidden-trouble in spraying scene.
In addition, freezer is as a kind of low temperature building, higher for thermal requirements, local cold draining and destruction not only can
Make freezer power consumption increase, and direct or indirect economic loss can be brought to owner.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of freezer with refrigerating function
Wall, solves existing freezer because wall thermal insulating effect is not good so that in image freezer the problem of cryogenic temperature.
To achieve the above object, the utility model provides following technical scheme：
A kind of freezer wall with refrigerating function, including equipment body, equipment body include cavity and positioned at cavity
Refrigerating plant is provided with interior wallboard, wallboard, refrigerating plant includes setting in the hollow chamber being located on wallboard, hollow chamber
Have and casing is provided with evaporator, the outer wall of null device main body, casing is provided with condenser, set between evaporator and condenser
The control circuit of the fan F and control fan F towards condenser are provided with compressor, casing, control circuit includes,
Voltage changing module, including transformer T, for carrying out reduced pressure operation to voltage；
Rectification module, is coupled to voltage changing module, for carrying out rectifying operation to the electric current after decompression；
Detection module, is coupled to rectification module, for detecting the temperature level of compressor surface, and exports detection signal；
Starting module, is coupled and in response to detection module, the operation for controlling fan F.
By using above-mentioned technical proposal, in order to strengthen the refrigeration of freezer, existing freezer would generally be set inside it
The relevant device of refrigeration is equipped with, but wall can cause the high temperature in the external world or the low temperature of cool house internal to be delivered to room by heat transfer
Outside, it is provided with freezer on cavity, cavity inner wall and is provided with hollow chamber, evaporator is provided with hollow chamber to be passed through
The refrigerant set in evaporator is delivered to progress gasification in condenser and dissipated to carrying out heat-soak treatment in cavity after refrigerant heat absorption
Heat is by heat dissipation to outdoor, and refrigerant solar heat protection, which is finished, to be changed into liquid from gaseous state in the presence of compressor and be passed back in evaporator
Absorbed heat again, while in order to improve radiating efficiency, fan F is provided with radiation processes to accelerate condenser to be dissipated
Heat, in order to save the energy, fan F is controlled by control circuit, Cai control circuit causes only when condenser working carries out solar heat protection
The rotation of grave mountain is opened, otherwise fan F does not start, reach the purpose of energy-conservation, the 220V voltages of municipal administration power supply are dropped in voltage changing module
Rectification module carries out rectifying operation to electric current after press operation, reduced pressure operation, if now detection module detects condenser surface temperature
Spend the then starting module startup that changes, fan F operations.
Improved as of the present utility model, the rectification module is by diode VD1, diode VD2, diode VD3 and two
Pole pipe VD4 is constituted.
By using above-mentioned technical proposal, rectification circuit its breakdown voltage that diode is constituted is high, reverse leakage current compared with
It is small, while cheap.
Improved as of the present utility model, the detection module includes the thermistor RT positioned at compressor surface, temperature-sensitive
Resistance one end is coupled with resistance RP, and the thermistor other end is coupled with resistance R1.
By using above-mentioned technical proposal, temperature-sensitive thermistor RT can be detected to the temperature of condenser surface, one
Denier condenser surface temperature changes, and shows that refrigerant completes absorbing operation, solar heat protection is now carried out in the presence of condenser
Operate, therefore the thermistor RT very first times obtain detection signal at condenser surface temperature change transmission, starting module starts
Work make it that fan F is rotated.
Improved as of the present utility model, node A, starting module bag are provided between the thermistor RT and resistance R
Power switch IC2 is included, power switch IC2 the first in-phase input end is coupled to node A, and power switch IC2 output ends are coupled with
Relay J, fan F is coupled between transformer T and power supply, and the relay switch in response to relay J is additionally provided with fan F
J11。
By using above-mentioned technical proposal, thermistor RT persistently passes out detection signal, and detection signal is by power switch
IC2 is received, and power switch IC2 starts working, the driving tube conducting inside power switch IC2, and now relay J starts working,
The fan F operatings of Control, on the contrary thermistor RT stops output detection signal if condenser stops solar heat protection, and power is opened
Close IC2 not work, fan F stops operating.
Improved as of the present utility model, voltage-stablizer IC1 is coupled between the rectification module and detection module.
By using above-mentioned technical proposal, voltage-stablizer IC1 effect can to receive the voltage after being depressured more
Plus stably.
Improved as of the present utility model, the cabinet wall, which is provided with thermal insulation cotton, casing, is provided with some ventilating openings.
By using above-mentioned technical proposal, the setting of thermal insulation cotton can be avoided heat due to sun direct projection by heat transfer
It is delivered in casing, the radiating of image condenser, while some ventilating openings are provided with the outer wall of casing can cause casing
Internal heat transfer is to outdoor.
The utility model, which has, solves existing freezer because wall thermal insulating effect is not good so as to temperature of freezing in image freezer
The advantage of degree.
Brief description of the drawings
Fig. 1 is the schematic perspective view of the present embodiment；
Fig. 2 is the profile of the present embodiment；
Fig. 3 is the view of the present embodiment；
Fig. 4 is Fig. 3 A portions enlarged diagram；
Fig. 5 is control circuit theory schematic diagram.
Reference：110th, equipment body；111st, cavity；112nd, wallboard；113rd, hollow chamber；114th, evaporator；115、
Casing；116th, condenser；117th, compressor；118th, ventilating opening；119th, switch gate；210th, voltage changing module；310th, rectification module；
410th, detection module；510th, starting module.
Embodiment
Embodiment is described further referring to the drawings.
A kind of freezer wall with refrigerating function, referring to Figures 1 and 2, is provided with cavity 111 in equipment body 110,
Switch mouth and the switch gate 119 being hinged positioned at switch mouth and the side of equipment body 110, cavity 111 are provided with the inwall of cavity 111
The middle Room of cavity 111 is provided with the interior remaining three side walls of the side wall removed with the side of switch gate 119, in the middle Room of cavity 111
Inside it is provided with the evaporator 114 of S types, the outer wall of equipment body 110 and is provided with casing 115, is provided with casing 115 on inwall
Thermal insulation cotton is provided with hollow sandwich, hollow sandwich, thermal insulation cotton material is polyethylene foam sheet, is additionally provided with casing 115
It is provided with compressor 117 and condenser 116 in some ventilating openings 118, casing 115, casing 115 is towards setting at condenser 116
Have to be provided through the outer wall of equipment body 110 on fan F, condenser 116 and extend into and connect in the middle Room of cavity 111 with evaporator 114
The outer wall of equipment body 110 is provided through on logical discharge nozzle, compressor 117 to extend into the middle Room of cavity 111 and evaporator 114
Refrigerant is filled with the feed pipe of connection, evaporator 114.
Reference picture 3 and Fig. 4, are additionally provided with control circuit in casing 115, control circuit include respectively voltage changing module 210,
Include transformer T, transformer and power supply in rectification module 310, detection module 410 and starting module 510, voltage changing module 210
It is parallel between VCC at fan F, fan F and is coupled with relay switch J11, rectification module 310 includes being coupled to transformer T's
The diode rectifier circuit being constituted by a diode, diode rectifier circuit includes diode VD1, diode VD2, diode VD3
With diode VD4, detection module 410 includes power switch IC2, and power switch IC2 the first in-phase input end is coupled to node
A, power switch IC2 output ends be coupled with control relay switch J11 relay J, detection module 410 include due to node
The thermistor RT of A couplings, is coupled with voltage-stablizer IC1 between thermistor RT and rectification module 310.
Reference picture 1 and Fig. 5, when the outside wall temperature of condenser 116 is raised, are fitted in the thermistor RT on condenser 116
Resistance is gradually reduced so that circuit node A（That is power switch IC2 the first leads ends）Voltage rises, now power switch IC2
Internal drive pipe conducting, relay J excitation adhesives, connect fan F, fan F start rotate is blown towards condenser 116.
Described above is only preferred embodiment of the present utility model, and protection domain of the present utility model is not limited merely to
Above-described embodiment, all technical schemes belonged under the utility model thinking belong to protection domain of the present utility model.It should refer to
Go out, for those skilled in the art, some improvement under the premise of the utility model principle is not departed from and
Retouching, these improvements and modifications also should be regarded as protection domain of the present utility model.
Claims (6)
1. a kind of freezer wall with refrigerating function, including equipment body (110), it is characterized in that：Equipment body (110) includes
Refrigerating plant, refrigerating plant bag are provided with cavity (111) and the wallboard (112) in cavity (111), wallboard (112)
Middle cavity (111) room on wallboard (112) is included, middle cavity (111) interior is provided with evaporator (114), null device main body
(110) casing (115) is provided with outer wall, casing (115) is provided with condenser (116), evaporator (114) and condenser
(116) set between and the fan F towards condenser (116) is provided with compressor (117), casing (115) with control fan F's
Circuit is controlled, control circuit includes,
Voltage changing module (210), including transformer T, for carrying out reduced pressure operation to voltage；
Rectification module (310), is coupled to voltage changing module (210), for carrying out rectifying operation to the electric current after decompression；
Detection module (410), is coupled to rectification module (310), the temperature level for detecting compressor (117) surface, and defeated
Go out to detect signal；
Starting module (510), is coupled and in response to detection module (410), the operation for controlling fan F.
2. a kind of freezer wall with refrigerating function according to claim 1, it is characterized in that：The rectification module
(310) it is made up of diode VD1, diode VD2, diode VD3 and diode VD4.
3. a kind of freezer wall with refrigerating function according to claim 1, it is characterized in that：The detection module
(410) the thermistor RT positioned at compressor (117) surface is included, thermistor one end is coupled with resistance RP, and thermistor is another
One end is coupled with resistance R1.
4. a kind of freezer wall with refrigerating function according to claim 3, it is characterized in that：The thermistor RT and
Node A is provided between resistance R, starting module (510) includes power switch IC2, power switch IC2 the first in-phase input end
Node A is coupled to, power switch IC2 output ends are coupled with relay J, and fan F is coupled between transformer T and power supply, fan F
Place is additionally provided with the relay switch J11 in response to relay J.
5. a kind of freezer wall with refrigerating function according to claim 1, it is characterized in that：The rectification module
(310) it is coupled with voltage-stablizer IC1 between detection module (410).
6. a kind of freezer wall with refrigerating function according to claim 1, it is characterized in that：In the casing (115)
Wall is provided with thermal insulation cotton, casing (115) and is provided with some ventilating openings (118).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720162337.1U CN206477631U (en) | 2017-02-22 | 2017-02-22 | A kind of freezer wall with refrigerating function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720162337.1U CN206477631U (en) | 2017-02-22 | 2017-02-22 | A kind of freezer wall with refrigerating function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206477631U true CN206477631U (en) | 2017-09-08 |
Family
ID=59748908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720162337.1U Expired - Fee Related CN206477631U (en) | 2017-02-22 | 2017-02-22 | A kind of freezer wall with refrigerating function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206477631U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108426410A (en) * | 2018-03-23 | 2018-08-21 | 深圳市中集冷链科技有限公司 | Low-temperature receiver module for modular combination ice chest |
-
2017
- 2017-02-22 CN CN201720162337.1U patent/CN206477631U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108426410A (en) * | 2018-03-23 | 2018-08-21 | 深圳市中集冷链科技有限公司 | Low-temperature receiver module for modular combination ice chest |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170908 Termination date: 20210222 |