CN111043832B - Refrigeration heating conversion box for grid cabinet - Google Patents
Refrigeration heating conversion box for grid cabinet Download PDFInfo
- Publication number
- CN111043832B CN111043832B CN201911361861.1A CN201911361861A CN111043832B CN 111043832 B CN111043832 B CN 111043832B CN 201911361861 A CN201911361861 A CN 201911361861A CN 111043832 B CN111043832 B CN 111043832B
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- Prior art keywords
- door
- air
- transmission shaft
- grid
- air door
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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
- F25D31/00—Other cooling or freezing apparatus
- F25D31/005—Combined cooling and heating devices
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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
- 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
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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
- F25D23/00—General constructional features
- F25D23/02—Doors; Covers
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)
- Refrigerator Housings (AREA)
Abstract
The invention relates to the technical field of refrigeration equipment, and provides a cold storage and heating conversion box for a grid cabinet.A cold air of a cold source or a hot air of a heater flows downwards from a left channel, when a grid door body is opened, an air door presses a door opening and closing transmission shaft to move rightwards by virtue of self gravity, an air door baffle shields an air inlet, and the air door is closed; when the door body of the grid is closed, the door body of the grid presses the door opening and closing transmission shaft to move leftwards, the air door rotates to be opened, and cold air of the cold source or hot air of the heater enters the air inlet from the air door air inlet so as to ensure the temperature balance inside the box body of the grid. The invention opens the grid door, the air door automatically closes, prevents the exchange of the internal air and the external air, does not need power consumption equipment such as a motor and the like, has simple structure, and can realize the control of the opening and closing state of the air door only by the external force of the grid door body for opening and closing the door, the self gravity of the air door and the attraction of the magnet.
Description
Technical Field
The invention relates to the technical field of refrigeration equipment, in particular to a refrigerating and heating conversion box of a grid cabinet.
Background
At present, a lattice cabinet which is refrigerated in summer and heated in winter is urgently needed in the market, the external shape of the lattice cabinet is similar to that of a honeycomb locker, and the interior of the lattice cabinet is kept fresh or heated and insulated in winter. When a door body in the grid cabinet is opened, the air circulation balance is broken in the interior, namely cold air or hot air in the interior is taken out, and the energy consumption is increased.
Disclosure of Invention
Based on the background, in order to solve the problem of air leakage of the internal circulating door body, the invention provides the cold storage and heating conversion box for the grid cabinet, which is additionally provided with an air door, can be automatically closed when the door is opened, and can prevent cold air or hot air from blowing out.
The invention adopts the following technical scheme:
a refrigerating and heating conversion box of a grid cabinet comprises a left channel and a plurality of grids, wherein each grid comprises a grid door body, a door opening and closing transmission shaft, an air door and an air inlet;
the air door comprises an air door rotating shaft hole, an air door air inducing port and an air door baffle, and the upper end of the air door is rotatably connected with the left rear part of the grid through the air door rotating shaft hole;
the left end of the door opening and closing transmission shaft is connected with the right side of the air door, and the right end of the door opening and closing transmission shaft is connected with the right front of the lattice in a sliding manner;
the air inlet is formed in the left rear part of the grid and corresponds to the air door baffle, and when the air door moves rightwards, the air door baffle can shield the air inlet;
cold air of the cold source or hot air of the heater flows downwards from the left channel, when the lattice door body is opened, the air door presses the door opening and closing transmission shaft to move rightwards by means of self gravity, the air door baffle shields the air inlet, and the air door is closed; when the door body of the grid is closed, the door body of the grid presses the door opening and closing transmission shaft to move leftwards, the air door rotates to be opened, and cold air of the cold source or hot air of the heater enters the air inlet from the air door air inlet so as to ensure the temperature balance inside the box body of the grid.
The improvement of the technical scheme is as follows: and a magnet assembling groove for arranging a magnet is arranged below the air door.
In the technical scheme, cold air of a cold source or hot air of a heater flows downwards from a left channel, when a grid door body is opened, an air door presses a door opening and closing transmission shaft to move rightwards by means of self gravity, the air door is closed, and an air door baffle is tightly attached to an air inlet through a magnet in a magnet assembly groove so as to prevent cold and heat exchange between a refrigerating and heating system and the outside environment;
the cold air of the cold source or the hot air of the heater flows downwards from the left channel, when the grid door body is closed, the grid door body presses the door opening and closing transmission shaft to move leftwards, the air door rotates to be opened, and the cold air of the cold source or the hot air of the heater enters the air inlet from the air door air inlet so as to ensure the temperature balance inside the box body of the grid.
When the air door is opened, the circulating air in the box is introduced into the small lattice box to keep the temperature balance of the articles in the small lattice box, the magnet assembling groove is used for fixing the magnet, and the magnet is used for tightly closing the air door. The shaft hole of the air door switch rotating shaft is used for holding the rotating switch of the air door.
The arrangement of the door opening and closing transmission shaft can keep the consistency of the small-lattice door body and the air door opening and closing.
The improvement of the technical scheme is as follows: both ends of the door opening and closing transmission shaft are provided with transmission shaft end stops, the left end of the door opening and closing transmission shaft is connected with the right side of the air door through the transmission shaft end stops, and the right end of the door opening and closing transmission shaft is connected with the right front of the grille in a sliding mode through the transmission shaft end stops.
The improvement of the technical scheme is as follows: the transmission shaft end gear comprises a transmission shaft end gear sleeve and a transmission shaft end gear retaining ring, one side of the transmission shaft end gear retaining ring of the transmission shaft end gear is connected with the door opening and closing transmission shaft, and the diameter of the transmission shaft end gear retaining ring is larger than that of the door opening and closing transmission shaft and the transmission shaft end gear sleeve.
The improvement of the technical scheme is as follows: the transmission shaft end stop sleeve and the transmission shaft end stop retainer ring are of an integrated structure.
The improvement of the technical scheme is as follows: the transmission shaft end stop sleeve and the transmission shaft end stop retainer ring are made of plastics.
Among the above-mentioned technical scheme, the effect of transmission shaft end gear retaining ring is the length of limiting switch door transmission shaft side-to-side motion. The surface of the shaft end blocking sleeve of the transmission shaft is smooth so as to reduce the friction resistance in the movement process.
The improvement of the technical scheme is as follows: the electronic door lock is arranged in front of the grid and is used for being connected with the grid door body when the grid door body is closed.
The invention has the beneficial effects that:
the invention aims to reduce the cold and heat exchange between the interior of the heat preservation box and the outside air, so that the structure is designed to reduce the problem of energy consumption waste caused by forgetting to close the door when the lattice door body is opened; no matter how the state of the small grid door is, the refrigeration and heating system at the left end of the small grid box body can be kept in an isolated state with the outside, so that the energy consumption of the refrigeration and heating system is reduced;
the lattice door is opened, and the air door is automatically closed, so that the exchange of the internal air and the external air is prevented, and the power consumption is reduced;
the door is closed by a magnet, so that the air inlet can be tightly sealed;
the air door is closed and opened, so that electric energy is not consumed, and the environment is protected and saved;
no power consumption equipment such as a motor and the like is needed, the structure is simple, no power consumption hardware such as electronic control and the like is needed, and the opening and closing state of the air door is controlled only by the external force of opening and closing the door by the grille door body, the gravity of the air door and the attraction of the magnet;
the stability is strong, and the chip is not damaged due to the refrigeration and condensation (no chip control) need not to be worried about;
when the box body slightly inclines towards the left side, the air door can be kept in a tightly closed state due to the attraction of the magnet.
Drawings
FIG. 1 is a schematic view of the external structure of a refrigerating and heating conversion box of a grid cabinet;
FIG. 2 is a schematic view of the internal structure of the door body of the grille when opened;
FIG. 3 is a schematic view of the internal structure of the door body of the grille when closed;
FIG. 4 is a schematic structural view of a shaft end stop of the transmission shaft;
FIG. 5 is a schematic view of the damper configuration;
fig. 6 is a schematic structural view of a door opening and closing transmission shaft.
The air door structure comprises a door body 1, an air door rotating shaft hole 2, an air door induced draft port 3, an air door baffle 4, an air inlet 5, a magnet assembling groove 6, a door opening and closing transmission shaft 7, an electronic door lock 8, a door body 9, a transmission shaft end stop 10, a transmission shaft end stop check ring 11 and a transmission shaft end stop sleeve 12.
Detailed Description
The invention is described in detail below with reference to the accompanying drawings:
a refrigerating and heating conversion box of a grid cabinet comprises a left channel and a plurality of grids, and the appearance of the conversion box is shown in figure 1. Each grid is an independent small box body and can be used for heating and refrigerating.
Each grid comprises a grid door body, a door opening and closing transmission shaft, an air door and an air inlet;
referring to fig. 1 and 5, the air door comprises an air door rotating shaft hole, an air door air inducing port and an air door baffle, and the upper end of the air door is rotatably connected with the left rear part of the grid through the air door rotating shaft hole;
referring to fig. 1 and 6, the left end of the door opening and closing transmission shaft is connected with the right side of the air door, and the right end of the door opening and closing transmission shaft is connected with the right front of the lattice in a sliding manner;
the air inlet is formed in the left rear part of the grid and corresponds to the air door baffle, and when the air door moves rightwards, the air door baffle can shield the air inlet;
referring to fig. 2, cold air of the cold source or hot air of the heater flows downwards from the left channel, when the door body of the cell is opened, the air door presses the door opening and closing transmission shaft to move rightwards by means of self gravity, the air door baffle shields the air inlet, and the air door is closed.
Referring to fig. 3, cold air of the cold source or hot air of the heater flows downwards from the left channel, when the door body is closed, the door body presses the door opening and closing transmission shaft to move leftwards, the air door rotates to be opened, and the cold air of the cold source or the hot air of the heater enters the air inlet from the air door air inlet to ensure the temperature balance inside the box body of the grid.
As one embodiment, a magnet mounting groove for arranging a magnet is arranged below the air door.
When the air door is opened, the circulating air in the box is introduced into the small lattice box to keep the temperature balance of the articles in the small lattice box, the magnet assembling groove is used for fixing the magnet, and the magnet is used for tightly closing the air door. The shaft hole of the air door switch rotating shaft is used for holding the rotating switch of the air door.
The arrangement of the door opening and closing transmission shaft can keep the consistency of the small-lattice door body and the air door opening and closing.
Referring to fig. 4, as an embodiment, both ends of the door opening and closing transmission shaft are provided with transmission shaft end stops, the left end of the door opening and closing transmission shaft is connected with the right side of the air door through the transmission shaft end stops, and the right end of the door opening and closing transmission shaft is connected with the right front of the grille in a sliding manner through the transmission shaft end stops.
As one embodiment, the transmission shaft end stop comprises a transmission shaft end stop sleeve and a transmission shaft end stop ring, one side of the transmission shaft end stop ring of the transmission shaft end stop is connected with the door opening and closing transmission shaft, and the diameter of the transmission shaft end stop ring is larger than the diameters of the door opening and closing transmission shaft and the transmission shaft end stop sleeve.
As one embodiment, the transmission shaft end stop sleeve and the transmission shaft end stop ring are of an integral structure.
As one embodiment, the material of the transmission shaft end stop sleeve and the transmission shaft end stop retaining ring is plastic.
As one embodiment, the end stop ring of the transmission shaft is used for limiting the length of the left-right movement of the transmission shaft of the switch door. The surface of the shaft end blocking sleeve of the transmission shaft is smooth so as to reduce the friction resistance in the movement process.
The electronic door lock is arranged in front of the grid and is connected with the grid door body when the grid door body is closed.
It is to be understood that the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and those skilled in the art may make modifications, alterations, additions or substitutions within the spirit and scope of the present invention.
Claims (7)
1. A refrigerating and heating conversion box of a grid cabinet is characterized by comprising a left channel and a plurality of grids, wherein each grid comprises a grid door body, a door opening and closing transmission shaft, an air door and an air inlet;
the air door comprises an air door rotating shaft hole, an air door air inducing port and an air door baffle, and the upper end of the air door is rotatably connected with the left rear part of the grid through the air door rotating shaft hole;
the left end of the door opening and closing transmission shaft is connected with the right side of the air door, and the right end of the door opening and closing transmission shaft is connected with the right front of the lattice in a sliding manner;
the air inlet is formed in the left rear part of the grid and corresponds to the air door baffle, and when the air door moves rightwards, the air door baffle can shield the air inlet;
cold air of the cold source or hot air of the heater flows downwards from the left channel, when the lattice door body is opened, the air door presses the door opening and closing transmission shaft to move rightwards by means of self gravity, the air door baffle shields the air inlet, and the air door is closed; when the door body of the grid is closed, the door body of the grid presses the door opening and closing transmission shaft to move leftwards, the air door rotates to be opened, and cold air of the cold source or hot air of the heater enters the air inlet from the air door air inlet so as to ensure the temperature balance inside the box body of the grid.
2. A switch box as claimed in claim 1 wherein a magnet mounting slot is provided below the damper for mounting a magnet.
3. A switch box for refrigerating and heating of a grid cabinet as claimed in claim 1, wherein both ends of said door opening and closing transmission shaft are provided with transmission shaft end stops, the left end of the door opening and closing transmission shaft is connected with the right side of the air door through the transmission shaft end stop, and the right end of the door opening and closing transmission shaft is slidably connected with the right front of the grid through the transmission shaft end stop.
4. A switching box for refrigerating and heating a grid cabinet as claimed in claim 3, wherein said transmission shaft end stop comprises a transmission shaft end stop sleeve and a transmission shaft end stop collar, one side of the transmission shaft end stop collar of the transmission shaft end stop is connected to said door opening and closing transmission shaft, and the diameter of the transmission shaft end stop collar is larger than the diameters of the door opening and closing transmission shaft and the transmission shaft end stop sleeve.
5. A switch box as claimed in claim 3 or claim 4 wherein said drive shaft end stop collar and drive shaft end stop collar are of integral construction.
6. A switch box as claimed in claim 5 wherein said drive shaft end stop collar and said drive shaft end stop collar are made of plastic.
7. A cabinet cooler and warmer as set forth in claim 1, further comprising an electronic door lock disposed in front of the cabinet for connection to the door body when the door body is closed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911361861.1A CN111043832B (en) | 2019-12-26 | 2019-12-26 | Refrigeration heating conversion box for grid cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911361861.1A CN111043832B (en) | 2019-12-26 | 2019-12-26 | Refrigeration heating conversion box for grid cabinet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111043832A CN111043832A (en) | 2020-04-21 |
| CN111043832B true CN111043832B (en) | 2021-05-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911361861.1A Active CN111043832B (en) | 2019-12-26 | 2019-12-26 | Refrigeration heating conversion box for grid cabinet |
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| Country | Link |
|---|---|
| CN (1) | CN111043832B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2522718A (en) * | 2014-01-29 | 2015-08-05 | Illinois Tool Works | A locker system |
| CN105066573A (en) * | 2014-09-30 | 2015-11-18 | 松下冷链（大连）有限公司 | Refrigeration storage box and refrigeration delivery cabinet with same |
| CN105841427A (en) * | 2016-05-27 | 2016-08-10 | 深圳中集电商物流科技有限公司 | Express cabinet |
| CN107036363A (en) * | 2017-05-19 | 2017-08-11 | 海信容声(广东)冰箱有限公司 | A kind of refrigerator and control method with dry and wet adjustable drawer |
| CN108420238A (en) * | 2018-04-18 | 2018-08-21 | 澳柯玛股份有限公司 | A kind of vertical transparent door refrigerator |
| CN110530091A (en) * | 2018-05-26 | 2019-12-03 | 姚爱军 | The fresh combined type express delivery cabinet of intelligence with oxygenation and function of temperature control |
-
2019
- 2019-12-26 CN CN201911361861.1A patent/CN111043832B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2522718A (en) * | 2014-01-29 | 2015-08-05 | Illinois Tool Works | A locker system |
| CN105066573A (en) * | 2014-09-30 | 2015-11-18 | 松下冷链（大连）有限公司 | Refrigeration storage box and refrigeration delivery cabinet with same |
| CN105841427A (en) * | 2016-05-27 | 2016-08-10 | 深圳中集电商物流科技有限公司 | Express cabinet |
| CN107036363A (en) * | 2017-05-19 | 2017-08-11 | 海信容声(广东)冰箱有限公司 | A kind of refrigerator and control method with dry and wet adjustable drawer |
| CN108420238A (en) * | 2018-04-18 | 2018-08-21 | 澳柯玛股份有限公司 | A kind of vertical transparent door refrigerator |
| CN110530091A (en) * | 2018-05-26 | 2019-12-03 | 姚爱军 | The fresh combined type express delivery cabinet of intelligence with oxygenation and function of temperature control |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111043832A (en) | 2020-04-21 |
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