CN115342579B - Cold Storage - Google Patents
Cold Storage Download PDFInfo
- Publication number
- CN115342579B CN115342579B CN202210918571.8A CN202210918571A CN115342579B CN 115342579 B CN115342579 B CN 115342579B CN 202210918571 A CN202210918571 A CN 202210918571A CN 115342579 B CN115342579 B CN 115342579B
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- air
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- refrigerator
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- 238000007710 freezing Methods 0.000 claims abstract description 46
- 230000008014 freezing Effects 0.000 claims abstract description 46
- 238000005192 partition Methods 0.000 claims abstract description 28
- 238000000605 extraction Methods 0.000 claims description 25
- 230000001276 controlling effect Effects 0.000 claims description 7
- 230000005611 electricity Effects 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 4
- 230000000875 corresponding effect Effects 0.000 claims description 4
- 238000005057 refrigeration Methods 0.000 abstract description 10
- 238000010276 construction Methods 0.000 description 5
- 238000001816 cooling Methods 0.000 description 5
- 238000009413 insulation Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000033228 biological regulation Effects 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 238000005496 tempering Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229960005486 vaccine Drugs 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D11/00—Self-contained movable devices, e.g. domestic refrigerators
- F25D11/02—Self-contained movable devices, e.g. domestic refrigerators with cooling compartments at different temperatures
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
- F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
- F25D17/042—Air treating means within refrigerated spaces
- F25D17/045—Air flow control arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
- F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
- F25D17/06—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D23/00—General constructional features
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D29/00—Arrangement or mounting of control or safety devices
- F25D29/003—Arrangement or mounting of control or safety devices for movable devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2317/00—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass
- F25D2317/06—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation
- F25D2317/068—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation characterised by the fans
- F25D2317/0682—Two or more fans
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2400/00—General features of, or devices for refrigerators, cold rooms, ice-boxes, or for cooling or freezing apparatus not covered by any other subclass
- F25D2400/38—Refrigerating devices characterised by wheels
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2700/00—Means for sensing or measuring; Sensors therefor
- F25D2700/12—Sensors measuring the inside temperature
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Abstract
The application relates to a refrigerator, in particular to the technical field of storage equipment, which comprises a refrigerator body, wherein a partition plate is vertically arranged in the refrigerator body, the partition plate divides the refrigerator body into a freezing area and a refrigerating area, a refrigerator communicated with the freezing area is arranged on the refrigerator body, and an exchange device for exchanging air in the freezing area and the refrigerating area is arranged on the partition plate. According to the application, the partition plate for dividing the refrigeration house into the freezing area and the refrigerating area is arranged, so that the direct contact between frozen objects and the external environment during the transportation to the outside is avoided, the phenomenon of temperature return of the frozen objects is effectively avoided, the normal state of the frozen objects is ensured, meanwhile, the refrigerating area is cooled by using the air of the freezing area through the arrangement of the exchange device, the utilization efficiency of energy is effectively improved, and the energy loss is reduced.
Description
Technical Field
The application relates to the field of storage equipment, in particular to a refrigeration house.
Background
The refrigerator is one kind of refrigerating equipment. The cold storage refers to a constant temperature and humidity storage device which is used for creating an environment different from the outdoor temperature or humidity by manual means and also is used for food, liquid, chemical industry, medicine, vaccine, scientific experiments and other articles.
The existing refrigeration house generally has only a single refrigeration or refrigeration function, is inconvenient in the use process, for example, when some refrigerated objects stored in the refrigeration house are transported to the outside, the refrigerated objects can be exposed to the outside environment, and the temperature-returning air risk exists, so that the state of the refrigerated objects is adversely affected, and the improvement is needed.
Disclosure of Invention
The application provides a refrigeration house for effectively avoiding the phenomenon of temperature return of frozen objects so as to ensure the normal state of the frozen objects.
The refrigeration house provided by the application adopts the following technical scheme:
The refrigerator comprises a refrigerator body, a partition plate is vertically arranged in the refrigerator body, the partition plate divides the refrigerator body into a freezing area and a refrigerating area, a refrigerator communicated with the freezing area is arranged on the refrigerator body, and an exchange device used for exchanging air in the freezing area and the refrigerating area is arranged on the partition plate.
Through adopting above-mentioned technical scheme, when being located the frozen article that freezes the district and shift, can place the frozen article in the cold storage district earlier and carry out the buffering of certain time, then expose the frozen article in external environment to effectively avoid the frozen article to appear returning the warm phenomenon. Through setting up the baffle that separates the freezer into freezing district and cold-stored district, avoided the direct contact with external environment when the frozen thing is to outside transport, and then effectively avoided the frozen thing to appear the phenomenon of tempering, guaranteed the normal condition of frozen thing, utilize the air in freezing district to cool down to the cold-stored district through setting up exchange device simultaneously, effectively improved the utilization efficiency of the energy, reduced the loss of energy.
Optionally, the exchange device includes air extraction fan and return air fan, the baffle both ends all are provided with the air vent, air extraction fan with the return air fan inlays respectively and locates a pair of in the air vent, just air extraction fan is used for with the cold air suction of freezing district extremely the cold storage district, the return air fan is used for with the air suction of cold storage district extremely the freezing district.
Through adopting above-mentioned technical scheme, when exchange device during operation, the air extraction fan is with in the cold air suction refrigerating zone of freezing district, realizes the cooling in cold storage zone, and the air return fan is with the air suction in the cold storage zone simultaneously, guarantees the pressure balance in freezing district and cold storage zone, realizes the construction of cold storage zone cold storage environment. Through setting up simple structure and job stabilization's exchange device, guaranteed the pressure balance of cold-stored district and freezing district when having realized the cold-stored district cold-stored environment construction, and then guaranteed the normal operating condition of freezer body.
Optionally, a temperature sensor is arranged at the top of the refrigerating area, a PLC (programmable logic controller) and a temperature controller are arranged on the partition board, and the temperature sensor, the temperature controller, the air extraction fan and the air return fan are all electrically connected with the PLC.
Through adopting above-mentioned technical scheme, when adjusting the temperature of cold storage district, at first adjust the temperature controller, preset the operating temperature of cold storage district, temperature sensor transmits the actual temperature information of cold storage district to the PLC controller, the PLC controller compares temperature sensor's temperature information with the cold storage district operating temperature who realizes setting, when the actual temperature of cold storage district is higher than preset's temperature, the action of PLC controller control air extraction fan and return air fan, reduce the temperature of cold storage district, when the actual temperature of cold storage district is the same with preset's temperature, the action is stopped to PLC controller control air extraction fan and return air fan, realize the temperature regulation of cold storage district. Through setting up temperature sensor and temperature controller that is connected with the PLC controller electricity, realized that the start of air extraction fan and return air fan stops and the linkage cooperation of cold-stored district ambient temperature, and then realized the convenient regulation of cold-stored district temperature.
Optionally, be provided with on the baffle and be used for controlling opening and close the headstock gear of air vent, the headstock gear includes motor, gear, a pair of slider and a pair of rack, a pair of the slider set up in a pair of between the air vent and with baffle horizontal sliding connection, just the slider is used for covering the air vent, a pair of the rack respectively with a pair of one end that the slider is close to each other is connected, and a pair of the rack sets up relatively, the gear set up in the motor output shaft end and be located a pair of between the rack, gear and a pair of rack all meshing transmission, the motor with PLC controller electricity is connected, and works as when the air exhaust fan with the action of return fan, the PLC controller control the motor rotates and drives a pair of the slider slides to the direction that is close to each other.
Through adopting above-mentioned technical scheme, when air extraction fan and return air fan action, the motor rotation is controlled to the PLC controller, and motor drive gear rotates this moment, and gear pivoted in-process drives a pair of rack and removes to the one side that is close to each other, and then drives a pair of slider and slides to the one side that is close to each other, realizes opening of air vent to guarantee the normal exchange of freezing district and cold-stored district air. When the air extraction fan and the air return fan stop acting, the PLC controller controls the motor to reversely rotate, the motor drives the gear to reversely rotate at the moment, and the gear rotates in-process to drive the pair of racks to move to the side far away from each other, so that the pair of sliding blocks are driven to slide to the side far away from each other, the ventilation holes are closed, and the air conversion between the refrigerating area and the freezing area is closed. Through setting up simple structure and job stabilization's headstock gear, realized the convenient control of opening and close of air vent, and then realized the convenient intercommunication and the isolation of freezing district and cold-stored district.
Optionally, be provided with first passageway on the baffle, just it has the control to articulate on the baffle first cabinet door that first passageway was opened and close, be provided with on the freezer body lateral wall with the second passageway that the cold-stored district is linked together, just it has the control to articulate on the freezer body lateral wall the second cabinet door that the second passageway was opened and close, second cabinet door top with be provided with tension sensor between the freezer body lateral wall, tension sensor's both ends respectively with second cabinet door top with the freezer body lateral wall articulates mutually, tension sensor with the PLC controller electricity is connected, and works as the second cabinet door is opened and is driven when tension sensor is tensile, the PLC controller control the air extraction fan with the return fan carries out corresponding action.
Through adopting above-mentioned technical scheme, when the second cabinet door was opened, tension sensor received the pulling force extension and transmitted the pulling force information to the PLC controller, and PLC controller control bleed fan and return air fan act, realize the air exchange in freezing district and cold storage district, guarantee the normal operating temperature in cold storage district. Through setting up the tension sensor who is connected with the PLC controller electricity, effectively guaranteed the normal operating temperature in cold-storage district, and then effectively guaranteed the normal operating condition in cold-storage district.
Optionally, the rotational speeds of the air extraction fan and the air return fan are adapted to the tensile force received by the tension sensor, that is, the rotational speeds of the air extraction fan and the air return fan are faster when the tensile force received by the tension sensor is larger.
Through adopting above-mentioned technical scheme, through setting up tension sensor pulling force, realized bleed fan and return air fan rotational speed and tension sensor tensile looks adaptation, guaranteed the normal operating temperature in cold-storage area.
Optionally, the inside vacuum chamber that is provided with of baffle, just the baffle both sides all are provided with the heated board.
Through adopting above-mentioned technical scheme, through the baffle that sets up to have the vacuum chamber, effectively prevented the transmission of freezing district and cold-stored district temperature, and then effectively guaranteed freezing district and cold-stored district normal isolation state to the normal operating condition in freezing district and cold-stored district has been guaranteed. Meanwhile, the insulation board is arranged, so that the insulation state of the freezing area and the refrigerating area is further ensured, and the normal working state of the freezing area and the refrigerating area is further ensured.
Optionally, the four corners position of terminal surface all is provided with the gyro wheel that can hide the accomodate under the freezer.
Through adopting above-mentioned technical scheme, through setting up the gyro wheel, the staff of being convenient for removes the position of freezer as required, has realized the convenient removal of freezer position.
In summary, the present application includes at least one of the following beneficial technical effects:
the refrigerator is divided into the refrigerating area and the partition board for the refrigerating area by the arrangement, so that the direct contact between the refrigerated object and the external environment during the transportation to the outside is avoided, the phenomenon of temperature return of the refrigerated object is further effectively avoided, the normal state of the refrigerated object is ensured, meanwhile, the refrigerating area is cooled by the arrangement of the exchange device by utilizing the air of the refrigerating area, the utilization efficiency of energy is effectively improved, and the energy loss is reduced;
by arranging the exchange device with simple structure and stable work, the pressure balance of the refrigerating area and the freezing area is ensured while the construction of the refrigerating environment of the refrigerating area is realized, and the normal working state of the refrigeration house body is further ensured;
Through setting up temperature sensor and temperature controller that is connected with the PLC controller electricity, realized that the start of air extraction fan and return air fan stops and the linkage cooperation of cold-stored district ambient temperature, and then realized the convenient regulation of cold-stored district temperature.
Drawings
Fig. 1 is a schematic overall structure of an embodiment of the present application.
Fig. 2 is a schematic structural view of a mounting plate in an embodiment of the present application.
Fig. 3 is a schematic diagram of a connection relationship between a second cabinet door and a refrigerator body in an embodiment of the application.
Fig. 4 is an enlarged partial schematic view of the area a in fig. 3.
Fig. 5 is a schematic diagram of a connection relationship between a roller and a refrigerator body according to an embodiment of the present application.
Reference numerals illustrate: 1. a refrigerator body; 11. a freezing zone; 12. a cooling zone; 13. a refrigerator; 14. a temperature sensor; 15. a second channel; 16. a second cabinet door; 17. a groove; 2. a partition plate; 21. a vacuum chamber; 22. a thermal insulation board; 23. a vent hole; 24. a PLC controller; 25. a temperature controller; 26. a first channel; 27. a first cabinet door; 3. an exchange device; 31. an air extraction fan; 32. an air return fan; 4. an opening and closing device; 41. a motor; 42. a gear; 43. a slide block; 44. a rack; 5. a tension sensor; 6. a mounting groove; 7. a hydraulic cylinder; 71. and a roller.
Detailed Description
The present application will be described in further detail with reference to the accompanying drawings.
The embodiment of the application discloses a refrigeration house.
Referring to fig. 1, the refrigerator includes a refrigerator body 1. The refrigerator body 1 is internally and vertically provided with a baffle plate 2, the baffle plate 2 divides the interior of the refrigerator body 1 into a freezing area 11 and a refrigerating area 12, and the refrigerator body 1 is externally provided with a refrigerator 13 communicated with the freezing area 11 so as to refrigerate the freezing area 11.
Referring to fig. 1 and 2, a vacuum chamber 21 is provided inside the partition plate 2, and heat insulation plates 22 are provided on both sides of the partition plate 2 to enhance the heat insulation performance of the partition plate 2, so that temperature transfer between the freezing region 11 and the refrigerating region 12 through the partition plate 2 is effectively avoided, and normal working states of the freezing region 11 and the refrigerating region 12 are ensured.
Referring to fig. 2, an exchange device 3 is disposed on the partition plate 2, and the exchange device 3 is used for exchanging air in the freezing area 11 and the refrigerating area 12, so as to utilize cold air in the freezing area 11 to realize the construction of a refrigerating environment in the refrigerating area 12, thereby utilizing the refrigerating area 12 to buffer when the frozen objects in the freezing area 11 are transported to the outside, avoiding deterioration caused by a tempering phenomenon of the frozen objects, and further ensuring a normal working state of the frozen objects.
Referring to fig. 2, the exchanging device 3 includes an air extracting fan 31 and an air returning fan 32, the upper sides of two ends of the partition board 2 are respectively provided with a vent hole 23, the air extracting fan 31 and the air returning fan 32 are respectively embedded in a pair of vent holes 23, wherein the air extracting fan 31 is used for sucking cold air of the freezing area 11 to the refrigerating area 12, the air returning fan 32 is used for sucking air of the refrigerating area 12 to the freezing area 11 so as to realize air exchange between the freezing area 11 and the refrigerating area 12, and further realize construction of a refrigerating environment of the refrigerating area 12 by utilizing air of the freezing area 11, thereby effectively reducing waste of energy.
Referring to fig. 1 and 2, a temperature sensor 14 is disposed at the top of the cooling zone 12, a PLC controller 24 and a temperature controller 25 are disposed on the partition board 2, the temperature sensor 14, the temperature controller 25, an air extraction fan 31 and an air return fan 32 are all electrically connected with the PLC controller 24, the temperature controller 25 is used for adjusting the temperature of the cooling zone 12, the temperature sensor 14 is used for detecting the temperature information of the cooling zone 12 and transmitting the temperature information to the PLC controller 24, and the PLC controller 24 is used for receiving the temperature information of the temperature sensor 14 and controlling the air extraction fan 31 and the air return fan 32 to operate.
Therefore, when the temperature of the refrigerating area 12 is adjusted, the temperature controller 25 is adjusted first, the working temperature of the refrigerating area 12 is preset, the temperature sensor 14 transmits the actual temperature information of the refrigerating area 12 to the PLC controller 24, the PLC controller 24 compares the temperature information of the temperature sensor 14 with the working temperature of the refrigerating area 12 to be set, when the actual temperature of the refrigerating area 12 is higher than the preset temperature, the PLC controller 24 controls the air suction fan 31 and the air return fan 32 to operate, the temperature of the refrigerating area 12 is reduced, and when the actual temperature of the refrigerating area 12 is the same as the preset temperature, the PLC controller 24 controls the air suction fan 31 and the air return fan 32 to stop operating, thereby realizing the temperature adjustment of the refrigerating area 12.
Referring to fig. 1 and 2, the partition plate 2 is provided with an opening and closing device 4, and the opening and closing device 4 is used for synchronously controlling the opening and closing of the pair of vent holes 23. The opening and closing device 4 comprises a motor 41, a gear 42, a pair of sliding blocks 43 and a pair of racks 44, wherein the pair of sliding blocks 43 are arranged between the pair of vent holes 23 and are horizontally and slidably connected with the partition board 2, the sliding blocks 43 are used for covering the vent holes 23, the pair of racks 44 are respectively connected with one ends of the pair of sliding blocks 43, which are close to each other, the pair of racks 44 are oppositely arranged, the gear 42 is arranged at the tail end of an output shaft of the motor 41 and is positioned between the pair of racks 44, the gear 42 and the pair of racks 44 are in meshed transmission, the motor 41 is electrically connected with the PLC controller 24, and when the air extraction fan 31 and the air return fan 32 are operated, the PLC controller 24 controls the motor 41 to rotate and drives the pair of sliding blocks 43 to slide towards the directions close to each other so as to open the pair of vent holes 23; when the suction fan 31 and the return fan 32 stop operating, the PLC controller 24 controls the motor 41 to reversely rotate and drives the pair of sliders 43 to slide in a direction away from each other to close the pair of ventilation holes 23.
Therefore, when the air extraction fan 31 and the air return fan 32 are operated, the PLC controller 24 controls the motor 41 to rotate, at this time, the motor 41 drives the gear 42 to rotate, and the gear 42 drives the pair of racks 44 to move to the side close to each other in the rotating process of the gear 42, so as to drive the pair of sliders 43 to slide to the side close to each other, so as to realize the opening of the air vent 23, so as to ensure the normal exchange of air in the freezing area 11 and the refrigerating area 12.
When the air extraction fan 31 and the air return fan 32 stop, the PLC controller 24 controls the motor 41 to rotate reversely, at this time, the motor 41 drives the gear 42 to rotate reversely, and the gear 42 drives the pair of racks 44 to move to the far side, so as to drive the pair of sliders 43 to slide to the far side, so as to close the ventilation hole 23, and further close the exchange of air in the refrigerating area 11 and the refrigerating area 12.
Referring to fig. 1, a first channel 26 is provided on the partition board 2, and a first cabinet door 27 for controlling the opening and closing of the first channel 26 is hinged on the partition board 2, so as to realize the communication between the freezing area 11 and the refrigerating area 12, and facilitate the movement of the frozen objects in the freezing area 11 into the refrigerating area 12 by the staff.
Referring to fig. 1, 3 and 4, a second channel 15 communicated with the refrigerating area 12 is arranged on the side wall of the refrigerating chamber body 1, a second cabinet door 16 for controlling the second channel 15 is hinged on the side wall of the refrigerating chamber body 1, a tension sensor 5 is arranged between the top of the second cabinet door 16 and the side wall of the refrigerating chamber body 1, two ends of the tension sensor are respectively hinged with the top of the second cabinet door 16 and the side part of the refrigerating chamber body 1, the tension sensor 5 is electrically connected with a PLC 24, and when the second cabinet door 16 is opened and drives the tension sensor 5 to stretch, the PLC 24 is used for controlling an air suction fan 31 and an air return fan 32 to perform corresponding actions. Meanwhile, a groove 17 for embedding and accommodating the tension sensor 5 is formed in the side wall of the refrigerator body 1, so that the tension sensor 5 is hidden and accommodated. Simultaneously, the rotation speeds of the air extraction fan 31 and the air return fan 32 are matched with the tensile force born by the tension sensor 5, namely, the rotation speeds of the air extraction fan 31 and the air return fan 32 are faster when the tensile force born by the tension sensor 5 is larger, so that the air exchange between the freezing area 11 and the refrigerating area 12 is quickened, the heat of the outside entering the refrigerating area 12 is compensated, and the normal working temperature of the refrigerating chamber is ensured when the second cabinet door 16 is opened.
Therefore, when the second cabinet door 16 is opened, the tension sensor 5 is stretched by the tension and transmits the tension information to the PLC controller 24, and the PLC controller 24 controls the air suction fan 31 and the air return fan 32 to perform actions, so that the air exchange between the freezing area 11 and the refrigerating area 12 is realized, the normal working temperature of the refrigerating area 12 is ensured, and the normal working state of the refrigerating area 12 is further ensured.
Referring to fig. 1 and 5, the four corners of the refrigerator body 1 are provided with mounting grooves 6, a hydraulic cylinder 7 is vertically arranged in each mounting groove 6, the fixed end of each hydraulic cylinder 7 is fixedly connected with the top of each mounting groove 6, and the tail end of the movable end of each hydraulic cylinder 7 is provided with a roller 71 to control the hidden storage and outward extension of the corresponding roller 71.
Therefore, when the refrigerator body 1 is moved, the hydraulic cylinder 7 is controlled to extend outwards and make the roller 71 collide with the ground, so that a worker can conveniently move the refrigerator body 1;
When the refrigerator body 1 is moved to a certain position, the hydraulic cylinder 7 is controlled to be contracted into the mounting groove 6, so that the roller 71 is hidden and stored into the mounting groove 6, and the stability of the refrigerator body 1 is ensured.
The implementation principle of the refrigerator of the embodiment of the application is as follows: when the temperature of the refrigerating area 12 is adjusted, the temperature controller 25 is firstly adjusted, the working temperature of the refrigerating area 12 is preset, the temperature sensor 14 transmits the actual temperature information of the refrigerating area 12 to the PLC controller 24, the PLC controller 24 compares the temperature information of the temperature sensor 14 with the working temperature of the refrigerating area 12 to be set, when the actual temperature of the refrigerating area 12 is higher than the preset temperature, the PLC controller 24 controls the air suction fan 31 and the air return fan 32 to act, the temperature of the refrigerating area 12 is reduced, and when the actual temperature of the refrigerating area 12 is the same as the preset temperature, the PLC controller 24 controls the air suction fan 31 and the air return fan 32 to stop acting, so that the temperature adjustment of the refrigerating area 12 is realized.
The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.
Claims (5)
1. Freezer, its characterized in that: the refrigerator comprises a refrigerator body (1), wherein a partition plate (2) is vertically arranged in the refrigerator body (1), the partition plate (2) divides the refrigerator body (1) into a freezing area (11) and a refrigerating area (12), a refrigerator (13) communicated with the freezing area (11) is arranged on the refrigerator body (1), and an exchange device (3) for exchanging air in the freezing area (11) and the refrigerating area (12) is arranged on the partition plate (2); the exchange device (3) comprises an air suction fan (31) and an air return fan (32), vent holes (23) are formed in two ends of the partition board (2), the air suction fan (31) and the air return fan (32) are respectively embedded in the pair of vent holes (23), the air suction fan (31) is used for sucking cold air in the refrigerating area (11) to the refrigerating area (12), and the air return fan (32) is used for sucking air in the refrigerating area (12) to the refrigerating area (11); the top of the refrigerating area (12) is provided with a temperature sensor (14), the partition board (2) is provided with a PLC (programmable logic controller) 24 and a temperature controller 25, and the temperature sensor (14), the temperature controller 25, the air extraction fan (31) and the air return fan (32) are electrically connected with the PLC (24); be provided with first passageway (26) on baffle (2), just it has control to articulate on baffle (2) first cabinet door (27) that first passageway (26) were opened and close, be provided with on freezer body (1) lateral wall with second passageway (15) that cold-stored district (12) are linked together, just it has control to articulate on freezer body (1) lateral wall second cabinet door (16) that second passageway (15) were opened and close, second cabinet door (16) top with be provided with tension sensor (5) between freezer body (1) lateral wall, the both ends of tension sensor (5) respectively with second cabinet door (16) top with freezer body (1) lateral wall articulates mutually, tension sensor (5) with PLC controller (24) electricity is connected, and works as second cabinet door (16) are opened and are driven when tension sensor (5) are tensile, PLC controller (24) control bleed fan (31) with return air fan (32) carry out corresponding action.
2. The refrigerator according to claim 1, wherein: the air vent is characterized in that an opening and closing device (4) used for controlling the opening and closing of the air vent (23) is arranged on the partition plate (2), the opening and closing device (4) comprises a motor (41), a gear (42), a pair of sliding blocks (43) and a pair of racks (44), the pair of sliding blocks (43) are arranged between the pair of air vent (23) and are in horizontal sliding connection with the partition plate (2), the sliding blocks (43) are used for covering the air vent (23), the pair of racks (44) are respectively connected with one ends, close to the pair of sliding blocks (43), of the pair of racks (44) are oppositely arranged, the gear (42) is arranged at the tail end of an output shaft of the motor (41) and is located between the pair of racks (44), the gear (42) and the pair of racks (44) are in meshed transmission, the motor (41) and the PLC (24) are electrically connected, and when the air exhaust fan (31) and the air return fan (32) act, the motor (24) is controlled to rotate and drive the pair of sliding blocks (41) to slide towards each other.
3. The refrigerator according to claim 1, wherein: the rotational speeds of the air extraction fan (31) and the air return fan (32) are matched with the tensile force born by the tension sensor (5), namely, the rotational speeds of the air extraction fan (31) and the air return fan (32) are faster when the tensile force born by the tension sensor (5) is larger.
4. The refrigerator according to claim 1, wherein: the inside vacuum chamber (21) that is provided with of baffle (2), just baffle (2) both sides all are provided with heated board (22).
5. The refrigerator according to claim 1, wherein: the four corners of the lower end face of the refrigerator are provided with rollers (71) which can be hidden and stored.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210918571.8A CN115342579B (en) | 2022-08-01 | 2022-08-01 | Cold Storage |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210918571.8A CN115342579B (en) | 2022-08-01 | 2022-08-01 | Cold Storage |
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| CN115342579B true CN115342579B (en) | 2024-06-21 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106766536A (en) * | 2016-12-30 | 2017-05-31 | 青岛海尔智能技术研发有限公司 | Refrigerating device and its compartment partition component |
| CN112066631A (en) * | 2019-06-11 | 2020-12-11 | 青岛海尔特种电冰柜有限公司 | Refrigerator fan control method |
| CN215809656U (en) * | 2021-08-05 | 2022-02-11 | 福建省行久致远科技有限公司 | Temperature control system in fruit vegetables freezer |
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| JP3086179B2 (en) * | 1996-09-09 | 2000-09-11 | ホシザキ電機株式会社 | Cooling storage |
| JP2006145155A (en) * | 2004-11-24 | 2006-06-08 | Matsushita Electric Ind Co Ltd | Cold/hot storage |
| CN103868308B (en) * | 2014-03-19 | 2016-04-13 | 天津大学 | Variable volume freezing-cooling storeroom two-shipper group joint operating device and operation method thereof |
| KR101812686B1 (en) * | 2016-05-27 | 2017-12-27 | 이정식 | Temperature, moisture and air controlling apparatus for cold warehouse |
| CN207006685U (en) * | 2017-07-02 | 2018-02-13 | 昆山金博特制冷设备有限公司 | A kind of quick freezing repository |
| CN208547161U (en) * | 2018-05-31 | 2019-02-26 | 河南省泌花食品有限公司 | Frozen fruit and vegetable repository |
| CN214620228U (en) * | 2021-02-22 | 2021-11-05 | 广州极速制冷设备有限公司 | Freezer that stores more |
| CN215063137U (en) * | 2021-07-13 | 2021-12-07 | 郑州凯雪冷链股份有限公司 | Environment-friendly energy-saving partition refrigeration house |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106766536A (en) * | 2016-12-30 | 2017-05-31 | 青岛海尔智能技术研发有限公司 | Refrigerating device and its compartment partition component |
| CN112066631A (en) * | 2019-06-11 | 2020-12-11 | 青岛海尔特种电冰柜有限公司 | Refrigerator fan control method |
| CN215809656U (en) * | 2021-08-05 | 2022-02-11 | 福建省行久致远科技有限公司 | Temperature control system in fruit vegetables freezer |
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Country or region after: China Address after: 9 Beiliu Street, Beiliu Village, Doudian Town, Fangshan District, Beijing 102488 Applicant after: Beijing Shengju Food Co.,Ltd. Address before: 9 Beiliu Street, Beiliu Village, Doudian Town, Fangshan District, Beijing 102488 Applicant before: BEIJING SHENGJU XUANDE COMMERCE AND TRADE Co.,Ltd. Country or region before: China |
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