CN105627617A - Absorption type freezer - Google Patents
Absorption type freezer Download PDFInfo
- Publication number
- CN105627617A CN105627617A CN201610110493.3A CN201610110493A CN105627617A CN 105627617 A CN105627617 A CN 105627617A CN 201610110493 A CN201610110493 A CN 201610110493A CN 105627617 A CN105627617 A CN 105627617A
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- CN
- China
- Prior art keywords
- magnetic
- freezer
- lower lock
- lock block
- refrigerator
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B15/00—Sorption machines, plants or systems, operating continuously, e.g. absorption type
- F25B15/02—Sorption machines, plants or systems, operating continuously, e.g. absorption type without inert gas
- F25B15/04—Sorption machines, plants or systems, operating continuously, e.g. absorption type without inert gas the refrigerant being ammonia evaporated from aqueous solution
-
- 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
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Abstract
The invention discloses an absorption type freezer and belongs to the field of fluoride-free freezers. The absorption type freezer is characterized in that a refrigerating machine core comprises a liquid storage tank, a generator, a rectification pipe, a condenser, an evaporator and an absorber; the liquid storage tank, the generator, the rectification pipe, the condenser, the evaporator and the absorber sequentially communicate together; a heating device is arranged on the generator; the condenser is connected with the evaporator through a thick ammonia pipe; the absorber is connected with the generator through a thin liquid pipe; refrigerating liquid is arranged in the liquid storage tank and is a mixture of ammonia, helium and water; the adsorption type freezer further comprises a refrigerating chamber; the evaporator is connected with the refrigerating chamber and can make the refrigerating chamber conduct refrigerating; and the volume of the refrigerating chamber is 320 L. By means of the adsorption type freezer, hydrogen in the traditional technology is replaced with helium, so that the situation that once the hydrogen leaks and is mixed with oxygen in air, the risk of exploding is liable to happen is avoided; and in addition, multiple heating manners are adopted for the heating device, and therefore the freezer can be conveniently used in a living room or a kitchen.
Description
Technical field
The invention belongs to floride-free refrigerator-freezer field, be specifically related to a kind of absorption refrigerator-freezer.
Background technology
Absorption cold closet (hereinafter referred to as absorption refrigerator-freezer) is the high-tech product of a kind of environment-friendly type; due to without freon; protect atmospheric ozone layer; there is no compressor and any mechanical driving part; operation will not produce any noise, is therefore described as " double; two Green Product " by International Environmental Protection tissue. But owing to the traditional structure of product is limit, the cool room volume of this type equipment is less.
But, traditional absorption refrigerator-freezer adopts the mixture of ammonia, hydrogen and water, but hydrogen just has the danger of blast once leakage. Further, absorption refrigerator-freezer is once the size made is slightly larger, and its refrigerating core can not be received in the casing of refrigerator-freezer, but hangs and be placed in refrigerator-freezer back, not only affects attractive in appearance, and easily movement is caused damage in the process of carrying movement.
In consideration of it, applicant devises this equipment, it is possible to solve above-mentioned technical problem.
Summary of the invention
The technical problem to be solved is to provide a kind of absorption refrigerator-freezer, it is possible to ensures while using safety, cool room volume rises to 320L, and this structure can also protect refrigerator-freezer refrigerating core to preserve from, and is furthermore possible to facilitate shell installing/dismounting.
For solving above-mentioned technical problem, the technical scheme is that the absorption refrigerator-freezer of one that invention is described, including refrigerator-freezer body, at refrigerator-freezer body back, refrigerating core is set, it is characterized in that: refrigerating core includes together with fluid reservoir, generator, bead tube, condenser, vaporizer and absorber, fluid reservoir, generator, bead tube, condenser, vaporizer and absorber sequentially UNICOM; Heater is set on the generator; Described condenser connects vaporizer by dense ammonia pipe; Described absorber connects generator by thin liquid pipe; Fluid reservoir arranges the mixture of ammonia, helium and water; Also including cool room, vaporizer connects and cool room can be made to freeze; The volume of described cool room is 320L.
Absorption refrigerator-freezer of the present invention, it is characterised in that: described heater adopts the mode of electrical heating or gas heating.
Also including protection lid, described protection lid is arranged on the backboard of refrigerator-freezer body by magnetic erector, and refrigerating core is arranged between the backboard of refrigerator-freezer body and protection lid.
Described magnetic erector includes cylindrical outer casing, arranges lower lock block in cylindrical outer casing upper end, and lower lock block inserts inside cylindrical outer casing; Offering the embedding hole of screw thread on the sidewall of cylindrical case, be embedded in thread slider in the embedding hole of screw thread, the lateral surface of thread slider is threaded; Also including thread slider ejecting mechanism, thread slider is by thread slider ejecting mechanism and lower lock block linkage; Described thread slider ejecting mechanism includes the rotating cam, the driven gear that are arranged in cylindrical case, driving gear and two-sided cingulum, rotating cam and driven gear are co-axially mounted, two-sided cingulum is sleeved on driving gear and driven gear, and the inner tines of two-sided cingulum is meshed with driving gear and driven gear; Arranging moving tooth on the sidewall of lower lock block, the moving tooth described in during pressing lower lock block is meshed with the outside tooth of two-sided cingulum transmission, thus cam rotation is rotated, is ejected by thread slider from the embedding hole of screw thread; The quantity of described thread slider and thread slider ejecting mechanism is more than two; Covering in protection and offer fixing hole, protection lid is sleeved on cylindrical case by fixing hole, by nut thread slider, completes to protect and covers fixing on backboard.
Described magnetic erector also includes magnetic block, offers the embedding hole of magnetic piece, arrange ferrum abaculus in the embedding hole of described magnetic piece on the sidewall of cylindrical case, and magnetic block is inlaid in the embedding hole of magnetic piece and is adsorbed on ferrum abaculus; Described magnetic block connects lower lock block by bar shaped shell fragment; Also including bar shaped antifreeze plate, described bar shaped antifreeze plate one end connects lower lock block, and its other end is arranged on magnetic block and the top of ferrum abaculus; When pressing lower lock block, bar shaped shell fragment and bar shaped antifreeze plate are simultaneously descending, and bar shaped antifreeze plate inserts between magnetic block and ferrum abaculus, magnetic block and ferrum abaculus is opened respectively, and magnetic block can be overhanged the embedding hole of magnetic piece by bar shaped shell fragment.
Described magnetic erector also includes some suckers, arranges accommodating groove bottom cylindrical outer casing, and sucker is accommodated in accommodating groove; Arranging sucker ejecting mechanism inside cylindrical outer casing, sucker can be ejected by lower lock block by described sucker ejecting mechanism.
Described sucker ejecting mechanism includes installing plate and lever group, and sucker is arranged on the lower surface of installing plate, and lower lock block connects installing plate by lever group; Described lever group can amplify the pressure stroke down of lower lock block.
Described sucker is cascaded by silica gel bullet rope, and is fixed on accommodating groove by silica gel bullet rope, facilitates the retraction of sucker to receive.
Compared with prior art, the invention has the beneficial effects as follows:
1. the heat that refrigerating core directly sends with heater so that the ammonia in refrigerating fluid gasifies in generator and forms ammonia, through bead tube rectification, is cooled into liquefied ammonia then through condenser. Liquid ammonia arrives vaporizer internal diffusion and makes evaporator refrigeration, forms the ammonia of gaseous state and is combined with water in absorber and is reduced into refrigerating fluid, thus forming a blood circulation after liquefied ammonia refrigeration. Hydrogen in conventional art is replaced with helium by this absorption refrigerator-freezer, it is to avoid once hydrogen gas leakage, with the oxygen mix in air, it is easy to the danger blasted. Additionally, multiple heating mode taked by heater, refrigerator-freezer is facilitated to use in parlor or kitchen. Equipment adopts the design of intensive spatial, it is possible to while ensureing maximum refrigerating efficiency, the cool room volume of this type refrigerator-freezer is risen to 320L, has filled up domestic blank.
2. arrange protection lid at the back side of refrigerator-freezer body, refrigerating core is arranged between the backboard of refrigerator-freezer body and protection lid, and protection lid can effectively protect refrigerating core, it is to avoid the injury brought in carrying moving process.
3. magnetic erector is tightly secured on the backboard of refrigerator-freezer body by magnetic block and sucker; surrounding at cylindrical case is threaded slide block; cover in protection and offer fixing hole; protection lid is sleeved on cylindrical case by fixing hole; then pass through nut thread slider; to complete the fixing of protection lid, it is fixing convenient to install, and maintenance of conveniently uncapping.
4. magnetic erector is accommodated one when not in use, only need to press lower lock block and can start office, deft design comprehensively, be suitable to practicality during startup.
5. this refrigeration plant collection conveniently, safely, characteristic and the one such as practical, suitable in the industry cycle popularize.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention;
Fig. 2 is that the A of Fig. 1 is to structural representation;
Fig. 3 is the B portion details enlarged drawing of Fig. 2;
Fig. 4 is the structural representation of refrigerating core;
Fig. 5 is the structural representation (receiving state) of magnetic erector;
Fig. 6 is the structural representation (launching use state) of magnetic erector;
Labelling in figure: 1, refrigerator-freezer body; 2, magnetic erector; 3, protection lid; 4, refrigerating core; 6, nut; 7, bead tube; 8, dense ammonia pipe; 9, generator; 10, heater; 11, thin liquid pipe; 12, fluid reservoir; 13, absorber; 14, vaporizer; 15, condenser; 16, driving gear; 17, two-sided cingulum; 18, driven gear; 19, rotating cam; 20, thread slider; 21, bar shaped antifreeze plate; 22, ferrum abaculus; 23, magnetic block; 24, bar shaped shell fragment; 25, cylindrical outer casing; 26, silica gel bullet rope; 27, sucker; 28, installing plate; 29, lever group; 30, lower lock block.
Detailed description of the invention
Below in conjunction with accompanying drawing and detailed description of the invention, the present invention is described in further detail.
As shown in Fig. 1,2,3 and 4, the absorption refrigerator-freezer of one of the present invention, including refrigerator-freezer body, at refrigerator-freezer body back, refrigerating core is set, refrigerating core includes together with fluid reservoir, generator, bead tube, condenser, vaporizer and absorber, fluid reservoir, generator, bead tube, condenser, vaporizer and absorber sequentially UNICOM; Heater is set on the generator; Described condenser connects vaporizer by dense ammonia pipe; Described absorber connects generator by thin liquid pipe; Fluid reservoir is arranged by ammonia, helium and water composition mixture as refrigerating fluid. Also including cool room, vaporizer connects and cool room can be made to freeze; The volume of described cool room is 320L.
Described heater adopts the mode of electrical heating or gas heating, facilitates refrigerator-freezer to use in parlor or kitchen
Also including protection lid, described protection lid is arranged on the backboard of refrigerator-freezer body by magnetic erector, and refrigerating core is arranged between the backboard of refrigerator-freezer body and protection lid.
As it can be seen in figures 5 and 6, described magnetic erector includes cylindrical outer casing, arranging lower lock block in cylindrical outer casing upper end, lower lock block inserts inside cylindrical outer casing; Offering the embedding hole of screw thread on the sidewall of cylindrical case, be embedded in thread slider in the embedding hole of screw thread, the lateral surface of thread slider is threaded; Also including thread slider ejecting mechanism, thread slider is by thread slider ejecting mechanism and lower lock block linkage; Described thread slider ejecting mechanism includes the rotating cam, the driven gear that are arranged in cylindrical case, driving gear and two-sided cingulum, rotating cam and driven gear are co-axially mounted, two-sided cingulum is sleeved on driving gear and driven gear, and the inner tines of two-sided cingulum is meshed with driving gear and driven gear; Arranging moving tooth on the sidewall of lower lock block, the moving tooth described in during pressing lower lock block is meshed with the outside tooth of two-sided cingulum transmission, thus cam rotation is rotated, is ejected by thread slider from the embedding hole of screw thread; The quantity of described thread slider and thread slider ejecting mechanism is more than two; Covering in protection and offer fixing hole, protection lid is sleeved on cylindrical case by fixing hole, by nut thread slider, completes to protect and covers fixing on backboard.
Described magnetic erector also includes magnetic block, offers the embedding hole of magnetic piece, arrange ferrum abaculus in the embedding hole of described magnetic piece on the sidewall of cylindrical case, and magnetic block is inlaid in the embedding hole of magnetic piece and is adsorbed on ferrum abaculus; Described magnetic block connects lower lock block by bar shaped shell fragment; Also including bar shaped antifreeze plate, described bar shaped antifreeze plate one end connects lower lock block, and its other end is arranged on magnetic block and the top of ferrum abaculus; When pressing lower lock block, bar shaped shell fragment and bar shaped antifreeze plate are simultaneously descending, and bar shaped antifreeze plate inserts between magnetic block and ferrum abaculus, magnetic block and ferrum abaculus is opened respectively, and magnetic block can be overhanged the embedding hole of magnetic piece by bar shaped shell fragment.
Described magnetic erector also includes some suckers, arranges accommodating groove bottom cylindrical outer casing, and sucker is accommodated in accommodating groove; Arranging sucker ejecting mechanism inside cylindrical outer casing, sucker can be ejected by lower lock block by described sucker ejecting mechanism. Described sucker ejecting mechanism includes installing plate and lever group, and sucker is arranged on the lower surface of installing plate, and lower lock block connects installing plate by lever group; Described lever group can amplify the pressure stroke down of lower lock block. Described sucker is cascaded by silica gel bullet rope, and is fixed on accommodating groove by silica gel bullet rope.
In use, the heat that movement directly sends with electrothermal tube makes the ammonia in refrigerating fluid gasify in generator and forms ammonia this device, is cooled into liquefied ammonia through bead tube rectification then through condenser. Liquid ammonia arrives vaporizer internal diffusion and makes evaporator refrigeration, forms the ammonia of gaseous state and be combined with water in absorber and be reduced into refrigerating fluid after liquefied ammonia refrigeration. Thus forming a blood circulation. Hydrogen in conventional art is replaced with helium by this absorption refrigerator-freezer, it is to avoid once hydrogen gas leakage, with the oxygen mix in air, it is easy to the danger blasted. Additionally, multiple heating mode taked by heater, refrigerator-freezer is facilitated to use in parlor or kitchen. Equipment adopts the design of intensive spatial, it is possible to while ensureing maximum refrigerating efficiency, the cool room volume of this type refrigerator-freezer is risen to 320L, has filled up domestic blank.
Arrange protection lid at the back side of refrigerator-freezer body, refrigerating core is arranged between the backboard of refrigerator-freezer body and protection lid, and protection lid can effectively protect refrigerating core, it is to avoid the injury brought in carrying moving process. The installation process of protection lid is as follows:
First, fixing magnetic erector is installed. When installing magnetic erector, only need to placing it in the position that backboard is suitable, press lower lock block then downward, thread slider, magnetic block and sucker order eject, and magnetic block and sucker are tightly adsorbed on backboard. Then, protection is covered magnetic erector in each fixing hole alignment sleeve, can complete to fix with nut.
The above, it it is only presently preferred embodiments of the present invention, being not the restriction that the present invention makees other form, any those skilled in the art are combined possibly also with the technology contents of the disclosure above, changed or are retrofited and are the Equivalent embodiments of the present invention. But every without departing from technical solution of the present invention content, according to any simple modification, equivalent variations and remodeling that above example is made by the technical spirit of the present invention, still fall within the protection domain of technical solution of the present invention.
Claims (8)
1. an absorption refrigerator-freezer, including refrigerator-freezer body, at refrigerator-freezer body back, refrigerating core is set, it is characterized in that: refrigerating core includes together with fluid reservoir, generator, bead tube, condenser, vaporizer and absorber, fluid reservoir, generator, bead tube, condenser, vaporizer and absorber sequentially UNICOM; Heater is set on the generator; Described condenser connects vaporizer by dense ammonia pipe; Described absorber connects generator by thin liquid pipe; Fluid reservoir arranges refrigerating fluid; Described refrigerating fluid is the mixture of ammonia, helium and water; Also including cool room, vaporizer connects and cool room can be made to freeze; The volume of described cool room is 320L.
2. absorption refrigerator-freezer according to claim 1, it is characterised in that: described heater adopts the mode of electrical heating or gas heating.
3. absorption refrigerator-freezer according to claim 2, it is characterised in that: also including protection lid, described protection lid is arranged on the backboard of refrigerator-freezer body by magnetic erector, and refrigerating core is arranged between the backboard of refrigerator-freezer body and protection lid.
4. absorption refrigerator-freezer according to claim 3, it is characterised in that: described magnetic erector includes cylindrical outer casing, arranges lower lock block in cylindrical outer casing upper end, and lower lock block inserts inside cylindrical outer casing; Offering the embedding hole of screw thread on the sidewall of cylindrical case, be embedded in thread slider in the embedding hole of screw thread, the lateral surface of thread slider is threaded; Also including thread slider ejecting mechanism, thread slider is by thread slider ejecting mechanism and lower lock block linkage; Described thread slider ejecting mechanism includes the rotating cam, the driven gear that are arranged in cylindrical case, driving gear and two-sided cingulum, rotating cam and driven gear are co-axially mounted, two-sided cingulum is sleeved on driving gear and driven gear, and the inner tines of two-sided cingulum is meshed with driving gear and driven gear; Arranging moving tooth on the sidewall of lower lock block, the moving tooth described in during pressing lower lock block is meshed with the outside tooth of two-sided cingulum transmission, thus cam rotation is rotated, is ejected by thread slider from the embedding hole of screw thread; The quantity of described thread slider and thread slider ejecting mechanism is more than two; Covering in protection and offer fixing hole, protection lid is sleeved on cylindrical case by fixing hole, by nut thread slider, completes to protect and covers fixing on backboard.
5. absorption refrigerator-freezer according to claim 4, it is characterized in that: described magnetic erector also includes magnetic block, offering the embedding hole of magnetic piece on the sidewall of cylindrical case, arrange ferrum abaculus in the embedding hole of described magnetic piece, magnetic block is inlaid in the embedding hole of magnetic piece and is adsorbed on ferrum abaculus; Described magnetic block connects lower lock block by bar shaped shell fragment; Also including bar shaped antifreeze plate, described bar shaped antifreeze plate one end connects lower lock block, and its other end is arranged on magnetic block and the top of ferrum abaculus; When pressing lower lock block, bar shaped shell fragment and bar shaped antifreeze plate are simultaneously descending, and bar shaped antifreeze plate inserts between magnetic block and ferrum abaculus, magnetic block and ferrum abaculus is opened respectively, and magnetic block can be overhanged the embedding hole of magnetic piece by bar shaped shell fragment.
6. absorption refrigerator-freezer according to claim 5, it is characterised in that: described magnetic erector also includes some suckers, arranges accommodating groove bottom cylindrical outer casing, and sucker is accommodated in accommodating groove; Arranging sucker ejecting mechanism inside cylindrical outer casing, sucker can be ejected by lower lock block by described sucker ejecting mechanism.
7. absorption refrigerator-freezer according to claim 6, it is characterised in that: described sucker ejecting mechanism includes installing plate and lever group, and sucker is arranged on the lower surface of installing plate, and lower lock block connects installing plate by lever group; Described lever group can amplify the pressure stroke down of lower lock block.
8. absorption refrigerator-freezer according to claim 7, it is characterised in that: described sucker is cascaded by silica gel bullet rope, and is fixed on accommodating groove by silica gel bullet rope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610110493.3A CN105627617B (en) | 2016-02-29 | 2016-02-29 | A kind of absorption refrigerator-freezer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610110493.3A CN105627617B (en) | 2016-02-29 | 2016-02-29 | A kind of absorption refrigerator-freezer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105627617A true CN105627617A (en) | 2016-06-01 |
| CN105627617B CN105627617B (en) | 2018-02-09 |
Family
ID=56042785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610110493.3A Expired - Fee Related CN105627617B (en) | 2016-02-29 | 2016-02-29 | A kind of absorption refrigerator-freezer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105627617B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115077121A (en) * | 2022-06-27 | 2022-09-20 | 重庆交通职业学院 | Intelligent network-connected automobile adsorption type refrigerator |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0735463A (en) * | 1993-07-26 | 1995-02-07 | Matsushita Refrig Co Ltd | Absorption type refrigerator |
| CN2249884Y (en) * | 1996-03-26 | 1997-03-19 | 万宝集团冷柜工业公司 | Absorption refrigerator |
| CN1180157A (en) * | 1997-10-22 | 1998-04-29 | 路竹峰 | Floride-free refrigerator without air compressor |
| CN2535732Y (en) * | 2002-03-12 | 2003-02-12 | 刘祖唐 | Efficient energy-saving diffusion absorption type refrigrator |
| CN102168900A (en) * | 2011-04-26 | 2011-08-31 | 徐连登 | 100/300-liter diffusing absorption refrigerator |
| CN205580025U (en) * | 2016-02-29 | 2016-09-14 | 淄博格莱斯电器有限公司 | Absorption formula refrigerator -freezer |
-
2016
- 2016-02-29 CN CN201610110493.3A patent/CN105627617B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0735463A (en) * | 1993-07-26 | 1995-02-07 | Matsushita Refrig Co Ltd | Absorption type refrigerator |
| CN2249884Y (en) * | 1996-03-26 | 1997-03-19 | 万宝集团冷柜工业公司 | Absorption refrigerator |
| CN1180157A (en) * | 1997-10-22 | 1998-04-29 | 路竹峰 | Floride-free refrigerator without air compressor |
| CN2535732Y (en) * | 2002-03-12 | 2003-02-12 | 刘祖唐 | Efficient energy-saving diffusion absorption type refrigrator |
| CN102168900A (en) * | 2011-04-26 | 2011-08-31 | 徐连登 | 100/300-liter diffusing absorption refrigerator |
| CN205580025U (en) * | 2016-02-29 | 2016-09-14 | 淄博格莱斯电器有限公司 | Absorption formula refrigerator -freezer |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115077121A (en) * | 2022-06-27 | 2022-09-20 | 重庆交通职业学院 | Intelligent network-connected automobile adsorption type refrigerator |
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| Publication number | Publication date |
|---|---|
| CN105627617B (en) | 2018-02-09 |
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Granted publication date: 20180209 Termination date: 20190228 |