CN110236415B - Energy-saving environment-friendly electric heating thermal insulation cabinet - Google Patents
Energy-saving environment-friendly electric heating thermal insulation cabinet Download PDFInfo
- Publication number
- CN110236415B CN110236415B CN201910551174.XA CN201910551174A CN110236415B CN 110236415 B CN110236415 B CN 110236415B CN 201910551174 A CN201910551174 A CN 201910551174A CN 110236415 B CN110236415 B CN 110236415B
- Authority
- CN
- China
- Prior art keywords
- heat
- energy
- electric heating
- plate
- saving environment
- 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.)
- Active
Links
Images
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J39/00—Heat-insulated warming chambers; Cupboards with heating arrangements for warming kitchen utensils
- A47J39/003—Heat-insulated warming chambers; Cupboards with heating arrangements for warming kitchen utensils with forced air circulation
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J39/00—Heat-insulated warming chambers; Cupboards with heating arrangements for warming kitchen utensils
- A47J39/02—Dish-warmers; Devices to keep food hot
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Devices For Warming Or Keeping Food Or Tableware Hot (AREA)
Abstract
The invention discloses an energy-saving environment-friendly electric heating heat preservation cabinet, which relates to the field of kitchen ware, and adopts the technical scheme that the energy-saving environment-friendly electric heating heat preservation cabinet comprises a cabinet body, wherein the cabinet body is provided with a storage cavity and a heat supply cavity, the heat supply cavity is provided with a heat source, an air outlet and an air return inlet which are communicated into the storage cavity, a flow guide device for guiding hot air supplied by the heat source to the heat supply cavity is also arranged in the heat supply cavity, and a punching plate positioned between the air outlet and the air; be equipped with the heat-conduction plate on the inner wall of storing cavity, the inside phase change material that fills of heat-conduction plate has the heat energy to store the release is equipped with heat transfer part between board and the heat-conduction plate of punching a hole. The heat transfer plate has the advantages that heat conduction of the heat conduction plate and the heat transfer component is utilized, heat supply of a heat source is relatively reduced, the temperatures of the upper layer and the lower layer of the storage cavity can be balanced, and the purpose of energy conservation is achieved. 2. The heat conduction plate can store heat energy, slowly releases the stored heat, prolongs the heat preservation time and reduces the temperature trend, and further optimizes the energy-saving effect.
Description
Technical Field
The invention relates to the field of kitchen ware, in particular to an energy-saving environment-friendly electric heating heat preservation cabinet.
Background
The existing heat preservation cabinet structurally comprises a cabinet body and a material tray arranged in the cabinet body at intervals, wherein meshes are arranged on the material tray, and electric heating pipes are laid below the material tray. If adopt the fan air supply, the internal storing space of cabinet can form certain difference in temperature because the position and the distance of distance supply-air outlet are different, especially have under the condition of upper and lower floor, lead to inside temperature inhomogeneous, and control accuracy descends, influences the storage effect of food.
Disclosure of Invention
The invention aims to provide an energy-saving and environment-friendly electric heating heat preservation cabinet which has the advantages of long heat preservation effect, good heat energy utilization rate, energy conservation and environment friendliness.
The technical purpose of the invention is realized by the following technical scheme:
an energy-saving environment-friendly electric heating heat preservation cabinet comprises a cabinet body, wherein the cabinet body is provided with a storage cavity, a heat supply cavity is arranged on the side edge of the cabinet body, the heat supply cavity is provided with a heat source, an air outlet and an air return opening which are communicated into the storage cavity, a flow guide device for guiding hot air supplied by the heat source to the heat supply cavity is further arranged in the heat supply cavity, and a punching plate positioned between the air outlet and the air return opening is arranged in the storage cavity of the cabinet body;
the heat transfer plate is arranged on the inner wall of the storage cavity, the heat transfer plate is arranged in a hollow mode, phase change materials for storing and releasing heat energy are filled in the heat transfer plate, and a heat transfer part for absorbing and transferring the heat energy to the heat transfer plate is arranged on the punching plate.
Through adopting above-mentioned technical scheme, electric heat thermal-insulation cabinet is when using, and after the heat source heat production, heat energy is passed through the leading-in storing cavity of air outlet by guiding device, and food is stored to the storing cavity, is sent out by the return air inlet again and forms the circulation. The storage cavity is divided into an upper layer and a lower layer by a punching plate, heat flows from bottom to top through the punching plate, and the temperature of the upper layer space and the lower layer space of the storage cavity is kept uniform in the heat flow process. The punching plate is a heat transfer component capable of conducting heat, the heat transfer component conducts heat energy to the heat conduction plate inside the storage cavity, and the inner wall of the storage cavity has higher temperature by utilizing heat conduction of the heat transfer plate and the heat transfer component, so that heat supply of a heat source is relatively reduced, the temperature of the upper layer and the lower layer of the storage cavity can be balanced, and the purpose of energy conservation is achieved. And the phase-change material is arranged in the heat conduction plate, so that heat energy can be stored, and after the heat source stops supplying heat, the stored heat is slowly released by the phase-change material, the heat preservation time and the cooling trend are prolonged, the time for starting the heat source next time is prolonged, the starting time of the heat source is effectively shortened, and the energy-saving effect is further optimized.
Further setting: the heat energy absorbing structure is arranged on the conducting part and comprises a wing piece arranged on the edge of each hole in the punching plate, each wing piece comprises a plurality of involute spiral flow sheets, and the bottom of each involute spiral flow sheet is enclosed on the edge of each hole in the punching plate.
Through adopting above-mentioned technical scheme, the fin has a plurality of spinning disks that gradually bursts at seams, and the heat flow is downthehole through fin water conservancy diversion punching plate from bottom to top, and the fin can conduct the heat, with heat transfer to punching plate on, conduct to the heat-conduction plate on.
Further setting: the wing piece formed by the encircling of the involute rotational flow pieces is trumpet-shaped.
Through adopting above-mentioned technical scheme, the loudspeaker form more does benefit to the water conservancy diversion of hot-air.
Further setting: the windward side of the involute spiral-flow plate is provided with irregularly distributed ellipsoid-shaped bulges.
By adopting the technical scheme, the ellipsoidal bulges enable heat flow to flow irregularly, and more heat is transferred by contacting with the fins.
Further setting: the heat transfer component and the heat transfer plate are both made of copper materials with high heat conduction coefficients.
Through adopting above-mentioned technical scheme, the heat conduction coefficient of copper product material is high, reduces the heat energy loss in the heat conduction process.
Further setting: the phase-change material is CaCl2·6H2O。
Through adopting above-mentioned technical scheme, phase change material can be to heat recovery and utilization, get up partial heat energy storage, when the heat source was closed, go out the energy release of storage again, reduce the energy consumption, can turn into secondary energy by primary energy again and use, and this process can not produce harmful substance polluted environment, and is energy-concerving and environment-protective.
Further setting: the heat source in the flow guide device is an electric heating wire heating device and further comprises a fan which guides the heat energy of the heat source into the storage cavity.
By adopting the technical scheme, the heating wire heating device supplies heat sources which are most environment-friendly, no three wastes are generated, the heating wire heating device is more environment-friendly, and the fan is used for guiding flow, so that heat flow is most conveniently conveyed.
Further setting: one side of the cabinet body, which is positioned in the storage chamber, is provided with two sliding heat-insulation door plates which are connected with the cabinet body in a sliding and sealing manner.
Through adopting above-mentioned technical scheme, thermal-insulated door plant has two, and one of them piece of slidable opens or closes the storing cavity and gets and put food to utilize thermal-insulated joint strip to seal the clearance between thermal-insulated door plant and the internal wall of cabinet.
Further setting: the upper portion of the cabinet body is equipped with the suspension type slide rail, and the top of thermal-insulated door plant is equipped with the gyro wheel of sliding connection to suspension type slide rail, and the upper and lower side of thermal-insulated door plant is equipped with thermal-insulated joint strip, and thermal-insulated joint strip cavity sets up and is equipped with the exhaust hole.
Through adopting above-mentioned technical scheme, during the pulling, thermal-insulated joint strip pressurized, inside gas is pressed out and is produced deformation, makes things convenient for thermal-insulated door plant to remove, removes the back, and thermal-insulated joint strip resumes, and the inner wall of the cabinet body of contradicting is sealed again.
Further setting: the middle part of the cabinet body is provided with a cross beam, and the punching plate is lapped on the cross beam.
Through adopting above-mentioned technical scheme, the board of punching a hole utilizes crossbeam detachable to install in the middle part of the cabinet body, distinguishes upper and lower space, divides regional storing heat supply.
In conclusion, the invention has the following beneficial effects: 1. the inside of the electric heating heat preservation cabinet utilizes the heat conduction of the heat conduction plate and the heat transfer component, so that the inner wall of the storage cavity has higher temperature, the heat supply of a heat source is relatively reduced, the temperature of the upper layer and the lower layer of the storage cavity can be balanced, and the purpose of energy conservation is achieved.
2. The phase-change material is arranged in the heat conduction plate, so that heat energy can be stored, and after the heat source stops supplying heat, the stored heat is slowly released by the phase-change material, the heat preservation time and the cooling trend are prolonged, so that the time for starting the heat source next time is prolonged, the starting time of the heat source is effectively shortened, and the energy-saving effect is further optimized.
Drawings
FIG. 1 is a schematic front view of an energy-saving environment-friendly electric heating thermal insulation cabinet;
FIG. 2 is a schematic view of the internal longitudinal cross-section structure of an energy-saving environment-friendly electric heating thermal insulation cabinet;
FIG. 3 is a schematic view of the internal transverse cross-section structure of the energy-saving environment-friendly electric heating thermal insulation cabinet; (ii) a
FIG. 4 is a schematic view of the involute swirl plate configuration.
In the figure, 1, a cabinet body; 2. a storage chamber; 3. a heat supply chamber; 4. a flow guide device; 5. a heat source; 6. a fan; 7. an air outlet; 8. an air return opening; 9. a partition plate; 10. a heat-insulating door panel; 11. a suspended slide rail; 12. a cross beam; 13. punching a plate; 14. a heat conductive plate member; 15. a heat transfer member; 16. an involute swirl plate; 17. an ellipsoidal projection; 18. a fin; 19. a heat-insulating sealing rubber strip; 20. and (4) exhausting holes.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
First preferred embodiment:
an energy-saving environment-friendly electric heating thermal insulation cabinet is shown in figure 1 and comprises a cabinet body 1, wherein a storage chamber 2 is arranged on one side of the cabinet body 1, a heat supply chamber 3 is arranged on the side edge of the storage chamber 2 positioned on the cabinet body 1, and the heat supply chamber 3 and the storage chamber 2 are isolated from each other by a partition plate 9.
As shown in fig. 2 and 3, a flow guiding device 4 is arranged in the heat supply chamber 3, a heat source 5 is arranged in the flow guiding device 4, the heat source 5 is an electric heating wire heating device, and a fan 6 is arranged for guiding heat energy of the heat source 5 into the storage chamber 2. The heat supply cavity 3 is provided with an air outlet 7 and an air return opening 8 communicated into the storage cavity 2, the air outlet 7 and the air return opening 8 are arranged on the partition plate 9, and the fan 6 is arranged at the bottom of the heat supply cavity 3 and faces one side of the door outlet of the partition plate 9.
As shown in fig. 2, a sliding type heat insulation door panel 10 is disposed on one side of the cabinet 1 located in the storage chamber 2, a hanging type sliding rail 11 is disposed on the upper portion of the cabinet 1, and a roller connected to the hanging type sliding rail 11 in a sliding manner is disposed on the top of the heat insulation door panel 10. The heat insulation door panel 10 slides on the hanging type slide rail 11 by using the roller to open or close the storage chamber 2.
The heat insulation door plate 10 is provided with two blocks and is connected with the cabinet body 1 in a sliding and sealing manner, specifically, the upper side and the lower side of the heat insulation door plate 10 are provided with heat insulation sealing rubber strips 19, the heat insulation sealing rubber strips 19 are arranged in a hollow manner, which is equivalent to a capsule shape, the end parts of the heat insulation sealing rubber strips 19 are provided with exhaust holes 20, and the heat insulation sealing rubber strips 19 can deform. When the thermal-insulated door plant 10 of pulling, thermal-insulated joint strip 19 pressurized, inside gas is extruded and is produced deformation, makes things convenient for thermal-insulated door plant 10 to remove, removes the back, and thermal-insulated joint strip 19 resumes, and the inner wall of the cabinet body 1 of contradicting is sealed again.
As shown in fig. 3 and 4, a cross beam 12 is arranged in the middle of the cabinet 1, a punching plate 13 is mounted on the cross beam 12, the punching plate 13 is located in the middle of the storage chamber 2 of the cabinet 1, the air outlet 7 is located on the upper side of the punching plate 13, the air return opening 8 is located on the lower side of the punching plate 13, and the punching plate 13 divides the storage chamber 2 into upper and lower storage spaces.
Be equipped with heat conduction plate 14 on the inner wall of storing cavity 2, heat conduction plate 14 cavity sets up, and the inside phase change material that fills with the thermal energy storage release, and heat conduction plate 14 is made by the higher copper product material of coefficient of heat conduction.
The phase change material can be paraffin, fatty acid, crystallization hydrate salt, has liquid phase to produce at the phase transition in-process, has certain deformation, and in this embodiment, heat conduction plate 14 is the cavity form, and the inside seal sets up, and when deformation, the liquid phase state also can the holding in heat conduction plate's cavity.
The phase change material may also be solid CaCl2·6H2O。CaCl2·6H2And O is a composite material consisting of a phase change substance and a support material, and the shape of the phase change material keeps the shape of a solid unchanged when the phase change material is subjected to phase change.
The phase change material is stable in chemical property, free of toxicity and relatively large in phase change latent heat. The melting point of the selected hydrated salt is slightly higher than the optimal phase transition temperature because the hydrated salt phase transition material has supercooling degree, and the melting point is reduced after the nucleating agent is added.
The punching plate 13 is provided with a heat transfer member 15 for absorbing and transferring heat energy to the heat transfer plate member 14, and the heat transfer member 15 is made of a copper material having a high heat transfer coefficient.
In order to better absorb heat energy to the heat transfer part 15 for conduction, the heat transfer part is provided with a heat energy absorbing structure, the heat energy absorbing structure comprises a fin 18 arranged at the edge of each hole on the punching plate 13, the fin 18 comprises a plurality of involute spiral flow plates 16, and the bottom of each involute spiral flow plate is enclosed at the edge of the hole of the punching plate 13. The fins 18 have a plurality of involute spiral-flow plates 16, and heat flows from bottom to top through the holes of the fin 18 guide the punched plate 13, and the fins 18 can conduct heat, transfer the heat to the punched plate 13 and conduct the heat to the heat-conducting plate 14.
The wing piece 18 formed by enclosing the involute spiral-flow plates 16 is trumpet-shaped, and the windward side of the involute spiral-flow plates 16 is provided with irregularly distributed ellipsoid-shaped bulges 17. The horn-shaped fins 18 are more beneficial to guiding heat flow, the irregularly-arranged ellipsoidal protrusions 17 are utilized to enable the heat flow to flow irregularly, and the heat flow is in contact with the fins 18 for heat transfer for a longer time and has a larger area.
Specifically, the heat transfer plate members 14 are constructed and arranged to store heat energy through the phase change material CaCl26H2O absorbs heat of hot gas flow, and 3 measures can be taken to improve the heat energy storage effect of the phase change material heat exchanger and strengthen the heat energy storage performance of the phase change material: the flow rate of hot air flow is increased as much as possible; raising the initial temperature of hot air flow; and extending the time of hot air flow.
According to the test, when the temperature of the hot air flow passing into the heat transfer member 15 and the heat transfer member is maintained constant, the larger the flow rate of the air flow, the larger the heat transfer rate of the air flow to the phase change material, and the shorter the time required for the entire heating cycle. Therefore, the flow velocity of the air flow is an important parameter, and in order to enable the phase change material to store as much heat energy as possible under the same condition, the shape of the involute spiral-flow plate 16 can increase a certain flow velocity by relatively concentrating and accelerating the heat flow in the process of rising the heat flow according to the spiral arrangement, so that the heat transfer rate is increased, and the whole heating period is shortened.
Furthermore, the vanes 18 are provided with the ellipsoidal bumps 17 which are irregularly arranged, so that heat flow irregularly flows, and the contact heat transfer time of the heat flow and the vanes 18 is longer, and the area is larger. Compared with the integral flow velocity of the air flow, the outer surface of the ellipsoidal projection 17 is convenient to guide, the flow velocity is unchanged after the air flow is guided and changed, in the air flow guiding and changing process, the contact time with the ellipsoidal projection 17 is equivalent to the time for prolonging the hot air flow, the time is a tiny amount, but because more holes are formed in the punching plate 13, each hole is provided with the fin 18, and the total optimization improves the heat energy storage efficiency.
The above-mentioned embodiments are merely illustrative and not restrictive, and those skilled in the art can make modifications to the embodiments without inventive contribution as required after reading the present specification, but only protected by the patent laws within the scope of the claims.
Claims (7)
1. An energy-saving environment-friendly electric heating heat preservation cabinet is characterized in that: the cabinet comprises a cabinet body (1), wherein the cabinet body (1) is provided with a storage chamber (2), a heat supply chamber (3) is arranged on one side in the cabinet body (1), the heat supply chamber (3) is provided with a heat source (5), an air outlet (7) and an air return opening (8) which are communicated to the storage chamber (2), the air outlet (7) and the air return opening (8) are respectively arranged on the upper side and the lower side of the side wall of the heat supply chamber (3), a flow guide device (4) for guiding hot air supplied by the heat source (5) to the flow guide device is also arranged in the heat supply chamber (3), and a punching plate (13) positioned between the air outlet (7) and the air return opening (8) is arranged in the storage chamber (2) of;
the inner wall of the storage chamber (2) is provided with a heat conduction plate (14), the heat conduction plate (14) is arranged in a hollow mode, and phase-change materials for storing and releasing heat energy are filled in the heat conduction plate (14); the punching plate (13) is provided with a heat transfer component (15) which absorbs and transfers heat energy to the heat conduction plate component (14); the punching plate (13) is provided with a heat energy absorption structure, the heat energy absorption structure comprises a wing piece (18) arranged on the edge of each hole in the punching plate (13), the wing piece (18) comprises a plurality of involute spiral-flow sheets (16), and the bottom of each involute spiral-flow sheet (16) is enclosed on the edge of the hole in the punching plate (13); the shape of the involute spinning disk (16) is arranged according to the spiral shape to enclose and close the wing (18) that forms the horn shape, the windward side of the involute spinning disk (16) is equipped with irregularly distributed ellipsoid-shaped protrusion (17).
2. The energy-saving environment-friendly electric heating heat preservation cabinet according to claim 1, characterized in that: the heat transfer member (15) and the heat transfer plate member (14) are made of a copper material having a high heat transfer coefficient.
3. The energy-saving environment-friendly electric heating heat preservation cabinet according to claim 1, characterized in that: the phase-change material is CaCl2·6H2O。
4. The energy-saving environment-friendly electric heating heat preservation cabinet according to claim 1, characterized in that: the heat source (5) in the flow guide device (4) is an electric heating wire heating device and further comprises a fan (6) which guides the heat energy of the heat source (5) into the storage chamber (2).
5. The energy-saving environment-friendly electric heating heat preservation cabinet according to claim 1, characterized in that: one side of the cabinet body (1) in the storage chamber (2) is provided with a sliding type heat insulation door panel (10), and the heat insulation door panels (10) are provided with two blocks and are connected with the cabinet body (1) in a sliding and sealing manner.
6. The energy-saving environment-friendly electric heating heat preservation cabinet according to claim 5, characterized in that: the upper portion of the cabinet body (1) is equipped with suspension type slide rail (11), and the top of thermal-insulated door plant (10) is equipped with the gyro wheel of sliding connection to suspension type slide rail (11), and the upper and lower side of thermal-insulated door plant (10) is equipped with thermal-insulated joint strip (19), and thermal-insulated joint strip (19) cavity sets up and is equipped with exhaust hole (20).
7. The energy-saving environment-friendly electric heating heat preservation cabinet according to claim 1, characterized in that: the middle part of the cabinet body (1) is provided with a cross beam (12), and the punching plate (13) is lapped on the cross beam (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910551174.XA CN110236415B (en) | 2019-06-24 | 2019-06-24 | Energy-saving environment-friendly electric heating thermal insulation cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910551174.XA CN110236415B (en) | 2019-06-24 | 2019-06-24 | Energy-saving environment-friendly electric heating thermal insulation cabinet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110236415A CN110236415A (en) | 2019-09-17 |
| CN110236415B true CN110236415B (en) | 2021-03-19 |
Family
ID=67889161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910551174.XA Active CN110236415B (en) | 2019-06-24 | 2019-06-24 | Energy-saving environment-friendly electric heating thermal insulation cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110236415B (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101023833A (en) * | 2006-02-24 | 2007-08-29 | 上海酒店设备总汇有限公司 | Technology for making food heat-insulation cabinet adopting independent heating module |
| CN201314658Y (en) * | 2008-11-27 | 2009-09-23 | 上海凌御电气有限公司 | Temperature equalization structure for outdoor machine cabinet |
| CN201332973Y (en) * | 2008-12-22 | 2009-10-28 | 杭州九龙厨具制造有限公司 | Multifunctional hot air cabinet |
| CN103836865A (en) * | 2013-12-04 | 2014-06-04 | 中国科学技术大学 | Refrigerator with heat preservation drying mechanism |
| CN203642613U (en) * | 2013-11-30 | 2014-06-11 | 西安联控电气有限责任公司 | Energy-saving drying cabinet |
| KR20160036897A (en) * | 2014-09-26 | 2016-04-05 | (주)다이유진코리아 | A heating cabinet |
| CN205251464U (en) * | 2015-11-17 | 2016-05-25 | 杭州新艺厨房设备有限公司 | He tai is beaten to hot dish |
| CN206218507U (en) * | 2016-09-28 | 2017-06-06 | 绍兴天隆厨房设备工程有限公司 | One kind has electricity saving function thermal insulation cabinet |
| CN206543143U (en) * | 2016-09-28 | 2017-10-10 | 浙江天隆厨房设备工程有限公司 | A kind of electricity-saving type thermal insulation cabinet of ventilating for kitchen |
| CN206596622U (en) * | 2017-01-09 | 2017-10-31 | 金彩云 | A kind of thermal insulation cabinet and Combined food cabinet |
| CN207346398U (en) * | 2017-08-08 | 2018-05-11 | 天津商业大学 | A kind of food and drink express delivery incubator |
| CN208186949U (en) * | 2017-12-28 | 2018-12-04 | 青岛海尔特种电冰柜有限公司 | Bottom ventilation formula thermal insulation cabinet and refrigeration equipment |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6455816B1 (en) * | 2001-06-01 | 2002-09-24 | Nestec S.A. | Merchandiser system and method for controlling the drying of previously baked goods |
| CN103868388B (en) * | 2012-12-07 | 2017-07-04 | 奇想生活股份有限公司 | Heat exchange food processing device and manufacturing method thereof |
| CN104622304B (en) * | 2013-11-15 | 2018-01-02 | 美的集团股份有限公司 | Steam cooking vessel and its pallet |
-
2019
- 2019-06-24 CN CN201910551174.XA patent/CN110236415B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101023833A (en) * | 2006-02-24 | 2007-08-29 | 上海酒店设备总汇有限公司 | Technology for making food heat-insulation cabinet adopting independent heating module |
| CN201314658Y (en) * | 2008-11-27 | 2009-09-23 | 上海凌御电气有限公司 | Temperature equalization structure for outdoor machine cabinet |
| CN201332973Y (en) * | 2008-12-22 | 2009-10-28 | 杭州九龙厨具制造有限公司 | Multifunctional hot air cabinet |
| CN203642613U (en) * | 2013-11-30 | 2014-06-11 | 西安联控电气有限责任公司 | Energy-saving drying cabinet |
| CN103836865A (en) * | 2013-12-04 | 2014-06-04 | 中国科学技术大学 | Refrigerator with heat preservation drying mechanism |
| KR20160036897A (en) * | 2014-09-26 | 2016-04-05 | (주)다이유진코리아 | A heating cabinet |
| CN205251464U (en) * | 2015-11-17 | 2016-05-25 | 杭州新艺厨房设备有限公司 | He tai is beaten to hot dish |
| CN206218507U (en) * | 2016-09-28 | 2017-06-06 | 绍兴天隆厨房设备工程有限公司 | One kind has electricity saving function thermal insulation cabinet |
| CN206543143U (en) * | 2016-09-28 | 2017-10-10 | 浙江天隆厨房设备工程有限公司 | A kind of electricity-saving type thermal insulation cabinet of ventilating for kitchen |
| CN206596622U (en) * | 2017-01-09 | 2017-10-31 | 金彩云 | A kind of thermal insulation cabinet and Combined food cabinet |
| CN207346398U (en) * | 2017-08-08 | 2018-05-11 | 天津商业大学 | A kind of food and drink express delivery incubator |
| CN208186949U (en) * | 2017-12-28 | 2018-12-04 | 青岛海尔特种电冰柜有限公司 | Bottom ventilation formula thermal insulation cabinet and refrigeration equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110236415A (en) | 2019-09-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103363571B (en) | Superconductive heat pipe electric heater | |
| CN107246732A (en) | A kind of electric thermal storage equipment of solid | |
| CN201731623U (en) | Hot air furnace | |
| CN101226035A (en) | Solar heat-storing device using gas as heat transfer medium | |
| CN109744782B (en) | Solar double-sided heat storage coil warming bed | |
| CN107062972B (en) | A kind of flat pipe type phase transition heat accumulation unit | |
| CN105783564A (en) | Solid heat storage device | |
| CN110236415B (en) | Energy-saving environment-friendly electric heating thermal insulation cabinet | |
| CN202329320U (en) | Heat pipe evaporation cooler | |
| CN103925637B (en) | A kind of controllable type heat-exchange device based on phase-change heat-storage material | |
| CN209823712U (en) | Photovoltaic device | |
| CN209706621U (en) | Radiator and air conditioner | |
| CN206831833U (en) | A kind of solid electricity thermal storage equipment | |
| CN206300263U (en) | A kind of nitrate electricity thermal storage and energy accumulation device | |
| CN202442485U (en) | High-efficiency energy-saving hot blast stove | |
| CN101344317A (en) | Temperature control type timing heat accumulation electric heater | |
| CN104266522A (en) | Static molten salt hot air heat exchanging system | |
| CN207196944U (en) | A kind of small gas heat-conducting oil furnace | |
| KR20210043917A (en) | Temperature and humidity management wall using phase change material | |
| CN216384355U (en) | Energy storage and heating all-in-one | |
| CN202303607U (en) | Efficient energy-saving electric heating warmer | |
| CN102506455A (en) | Efficient and energy-saving electric heating warmer | |
| CN202166129U (en) | Window air conditioner | |
| CN215572355U (en) | Hierarchical heat source heat transfer device | |
| CN111765793B (en) | Heat storage box with heat pump providing heat source |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |