CN219125965U - Energy-saving steaming cabinet - Google Patents
Energy-saving steaming cabinet Download PDFInfo
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- CN219125965U CN219125965U CN202223341658.8U CN202223341658U CN219125965U CN 219125965 U CN219125965 U CN 219125965U CN 202223341658 U CN202223341658 U CN 202223341658U CN 219125965 U CN219125965 U CN 219125965U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/80—Food processing, e.g. use of renewable energies or variable speed drives in handling, conveying or stacking
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Abstract
The utility model belongs to the technical field of steam heating equipment, and particularly relates to an energy-saving steam cabinet, which realizes recovery, purification and regeneration of waste steam by arranging a steam regeneration device, reduces emission of the waste steam, improves the environment of the steam cabinet, has higher waste steam heat recovery efficiency and recycling efficiency compared with the existing mode of converting the waste steam into high-temperature condensed water, effectively reduces emission of the condensed water, realizes real energy conservation, environmental protection and emission reduction, and meanwhile, the steam cabinet is additionally provided with a steam generation device besides recycling the waste steam, converts the condensed water generated in a steam cavity into recycled steam, further improves the heat recovery effect, and simultaneously, the collected condensed water is also used as a refrigerant source of a steam generation cavity of a heat exchanger to realize recycling of energy.
Description
Technical Field
The utility model belongs to the technical field of steam heating equipment, and particularly relates to an energy-saving steaming cabinet.
Background
The steam cabinet is a heating device commonly used in the traditional catering industry, a steam cavity is arranged in the steam cabinet, food is placed in the steam cavity and primary steam is introduced into the steam cavity so as to achieve the heating effect, in order to ensure the temperature of the food, the steam is required to be continuously conveyed into the steam cavity, but is immediately discharged outwards after staying for a short time in the steam cabinet, so that the heat utilization rate of the primary steam is only 15% -20%, the rest heat is discharged as waste steam, the energy use efficiency is low, the energy consumption is high, the environment is quite poor, the traditional steam cabinet is provided with a heat recovery device, the waste steam is collected through a coil pipe, the waste steam is subjected to heat exchange with the waste steam in the coil pipe by utilizing a cooling water tank, the waste steam is converted into condensed water for recycling, but the waste steam is difficult to be completely converted into the condensed water by the water of the cooling water tank due to the limited volume of the cooling water tank, the rapid temperature rise and even boiling of the water in the cooling water tank are caused, and the condensation effect is greatly reduced or even ineffective.
Disclosure of Invention
The utility model aims to overcome the defects that the heat recovery device of the existing steam cabinet cannot effectively realize heat recovery on the generated waste steam, has poor heat recovery effect and low recovery efficiency, and provides an energy-saving steam cabinet which is used by recovering the waste steam, purifying the waste steam into regenerated steam and then introducing the regenerated steam into a steam cavity again.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the utility model provides an energy-conserving cabinet of evaporating, includes evaporates cabinet body and steam regenerating unit, evaporate the inside chamber that evaporates that is equipped with of cabinet body, evaporate the chamber and be equipped with primary steam input, waste steam output and regeneration steam input, steam regenerating unit includes heat exchanger and blender, the heat exchanger disposes the steam generation chamber, connects waste steam input and the intercommunication of waste steam output steam generation chamber's inlet end and purification steam output, the inlet end is used for adding liquid to the steam generation chamber, the blender is equipped with the purification steam input of raw steam input, connection purification steam output and the regeneration steam output of connection regeneration steam input.
The steam cavity is used for conveying waste steam to the waste steam input end through the waste steam output end, so that the waste steam exchanges heat with liquid in the steam generation cavity to generate purified steam, the purified steam enters the purified steam input end through the purified steam output end and is mixed with the raw steam in the mixer to generate regenerated steam, and the regenerated steam enters the steam cavity through the regenerated steam output end and the regenerated steam input end.
Further, a steam humidifying device is connected between the regenerated steam output end and the regenerated steam input end and is used for improving the humidity of the regenerated steam flowing to the steam cavity, so that the taste of food is improved.
Further, the regeneration steam output end is communicated with the regeneration steam input end through a regeneration steam conveying pipe, the regeneration steam conveying pipe is provided with a pressure sensor, the steam cavity is provided with a pressure relief device, and the pressure relief device adjusts the pressure in the steam cavity according to the pressure sensor, so that the pressure in the steam cavity is ensured to be in a stable state, and the safety of equipment is improved.
Further, the waste steam output end is communicated with the waste steam input end through a waste steam conveying pipe, and the waste steam conveying pipe is provided with a recovery fan for driving waste steam to flow to the waste steam input end.
Furthermore, the primary steam input end is connected with a steam regulating valve, the steam regulating valve can be controlled to regulate the flow of the primary steam input end, and through the arrangement, when waste steam is recovered, the heat energy source in the steam cavity mainly originates from the reutilization of the waste steam, and the waste steam is not primary steam, so that the energy conservation and the environmental protection are truly realized.
Further, still include steam generating device, steam generating device is equipped with the stock solution chamber, the stock solution chamber is used for collecting evaporate the comdenstion water in chamber, steam generating device heating liquid in the stock solution chamber generates steam and carries to evaporate the chamber, thereby realize the recycle to the comdenstion water through setting up steam generating device.
Further, a plurality of steam coils are longitudinally arranged in the steam cavity at intervals, the steam coils are respectively communicated with the regeneration steam input end and the steam generating device, and a plurality of spray holes are formed in the surface of the steam coils.
Further, the liquid storage cavity is provided with a water supplementing end, and the water supplementing end is used for being connected with an external water source, so that the liquid storage cavity is guaranteed to have enough water to generate steam, and the heating effect of the steaming cavity is guaranteed.
Further, the steam generating device is provided with a heat absorption spiral pipe connected with the liquid storage cavity and the steam cavity, a ball float valve is arranged at the bottom of the steam cavity, and when the height of a floating ball of the ball float valve exceeds a preset value, condensed water in the steam cavity is injected into the liquid storage cavity through the heat absorption spiral pipe.
Further, the steam generation cavity is provided with a water supplementing pipe communicated with the liquid storage cavity, and the water supplementing pipe is provided with a pump body for driving liquid in the liquid storage cavity to flow into the steam generation cavity, so that condensed water is further utilized.
The energy-saving steam cabinet provided by the utility model realizes recovery, purification and regeneration of waste steam by arranging the steam regeneration device, reduces the emission of waste steam, improves the environment of the steam cabinet, has higher waste steam heat recovery efficiency and recycling efficiency compared with the existing mode of converting waste steam into high-temperature condensed water, effectively reduces the emission of the condensed water, realizes real energy conservation, environmental protection and emission reduction, and simultaneously, the steam cabinet is additionally provided with the steam generation device besides recycling waste steam, and converts the condensed water generated in the steam cavity into recycled steam by collecting the condensed water, thereby further improving the heat recovery effect.
Drawings
Fig. 1 is a schematic structural diagram of an energy-saving steaming cabinet.
Detailed Description
The following describes specific embodiments of the present utility model with reference to the drawings.
Referring to fig. 1, the embodiment provides an energy-saving steaming cabinet, which comprises a steaming cabinet body 1, a steam regeneration device 2 and a steam generation device 3, wherein a steaming cavity 11 is arranged in the steaming cabinet body 1, the steaming cavity 11 is provided with a primary steam input end 12, a waste steam output end 13 and a regeneration steam input end 14, and the steaming cavity 11 is connected with external steam supply equipment through the primary steam input end 12, so that primary steam is conveyed into the steaming cavity 11 to heat food.
The steam generating device 3 is provided with a liquid storage cavity (not shown in the liquid storage cavity), condensed water formed by cooling steam in the steam cavity 11 is collected in the liquid storage cavity, and the steam generating device 3 heats liquid in the liquid storage cavity to generate steam and convey the steam to the steam cavity 11, so that the condensed water generated in the steam cavity 11 is further utilized.
In a specific embodiment, in order to realize that condensed water is injected into the liquid storage cavity, the steam generating device 3 is provided with a heat absorbing spiral pipe (not shown in the diagram) connected with the liquid storage cavity and the steam cavity 11, a float valve (not shown in the diagram) is arranged at the bottom of the steam cavity 11, and when the height of a float ball of the float valve exceeds a preset value, the condensed water in the steam cavity 11 is injected into the liquid storage cavity through the heat absorbing spiral pipe.
Further, the liquid storage cavity is provided with a water supplementing end 31 for connecting an external water source, and an operator can actively supplement liquid into the liquid storage cavity through the water supplementing end 31, so that the sufficiency of the liquid in the liquid storage cavity is ensured.
The steam regeneration device 2 comprises a heat exchanger 21 and a mixer 22, wherein the heat exchanger 21 is provided with a steam generation cavity (the steam generation cavity is not shown in the figure), a waste steam input end 211 which is communicated and connected with the waste steam output end 13 through a waste steam conveying pipe 51, and a water inlet end 212 and a purified steam output end 213 which are communicated with the steam generation cavity, the water inlet end 212 is used for adding liquid into the steam generation cavity, the waste steam in the steam cavity 11 enters the heat exchanger 21 through the waste steam output end 13 and the waste steam input end 211 so as to exchange heat with the liquid in the steam generation cavity to generate purified steam, as a specific embodiment, a coil is arranged at the periphery of the steam generation cavity, the ports of the coil form the waste steam input end 211, and the waste steam flows around the steam generation cavity through the coil so as to enable the liquid in the steam generation cavity to boil to generate steam, thereby realizing purification of the waste steam.
The mixer 22 is provided with a raw steam input end 221, a purified steam input end 222 connected with the purified steam output end 213, and a regenerated steam output end 223 connected with the regenerated steam input end 14 through a regenerated steam conveying pipe 42, wherein the purified steam generated by purifying the heat exchanger 21 flows into the mixer 22 through the purified steam output end 213 and the purified steam input end 222, the raw steam input end 221 is used for inputting raw steam into the mixer 22, the raw steam is mixed with the purified steam in the mixer 22 to generate regenerated steam, and the regenerated steam enters the steam cavity 11 through the regenerated steam output end 223 and the regenerated steam input end 14, so that recovery, purification and regeneration of waste steam are realized.
As a modified solution, the steam humidifying device 41 is arranged on the regenerated steam conveying pipe 42, and the steam humidifying device 41 is used for increasing the humidity of the regenerated steam flowing to the steaming cavity 11, so that the humidity of the steaming cavity 11 is adjusted according to different food cooking requirements, and the taste of food is improved.
As an improved scheme, the regenerated steam conveying pipe 42 is provided with a pressure sensor 44, the steam cavity 11 is provided with a smoke exhaust pipe 45 and a pressure relief device 43, and as the smoke exhaust pipe 45 is closed when waste steam is recovered, the pressure of the steam cavity 11 is increased along with the injection of regenerated steam into the steam cavity 11, and the pressure relief device 43 is arranged to enable the pressure relief device 43 to adjust the pressure in the steam cavity 11 according to the pressure sensor 44, specifically, when the pressure value measured by the pressure sensor 44 exceeds a threshold value, the steam in the steam cavity 11 is actively exhausted to realize pressure relief. The pressure relief device 43, such as a safety valve, can ensure that the pressure in the steaming cavity 11 is in a stable state through the arrangement, and improves the safety performance of the equipment.
As a modification, the exhaust steam delivery pipe 51 is provided with a recovery fan 52 for driving exhaust steam to flow toward the exhaust steam input end 211, thereby improving the delivery efficiency of the exhaust steam.
As a specific embodiment, a plurality of steam coils 15 are longitudinally arranged in the steam cavity 11 at intervals, the steam coils 15 are respectively communicated with the raw steam input end 12, the regeneration steam input end 14 and the steam generating device 3, and a plurality of spray holes are formed in the surface of the steam coil, so that the temperature inside the steam cavity 11 can be quickly and uniformly increased through the arrangement.
As an improved scheme, the steam generating cavity is provided with a water supplementing pipe 32 communicated with the liquid storage cavity, the water supplementing pipe 32 is provided with a pump body 33 for driving liquid in the liquid storage cavity to flow into the steam generating cavity, and condensed water generated by the steam cavity 11 can be further utilized through the arrangement, so that the energy-saving effect is realized.
As a specific embodiment, the raw steam input end 12 is connected with a steam regulating valve 6, and the steam regulating valve 6 can be controlled to regulate the flow rate of the raw steam input end 12, for example, the steam regulating valve 6 can be controlled to gradually close the valve when the mixer 22 outputs the regenerated steam and open the valve when the mixer 22 stops outputting the regenerated steam, through the arrangement, the raw steam is ensured to stop being input into the steam cavity 11 when the waste steam is recovered, the steam in the steam cavity 11 is ensured to be generated by the recovered waste steam and condensed water, energy saving is realized, and the pressure in the steam cavity 11 can be ensured not to rise too fast to cause the pressure relief device 43 to work too frequently, and heat recycling is hindered.
The energy-saving steam cabinet provided by the utility model realizes recovery, purification and regeneration of waste steam by arranging the steam regeneration device 2, reduces the emission of waste steam, improves the environment of the steam cabinet, has higher waste steam heat recovery efficiency and recycling efficiency compared with the existing mode of converting waste steam into high-temperature condensed water, effectively reduces the emission of the condensed water, realizes real energy conservation, environmental protection and emission reduction, and simultaneously, the steam cabinet is additionally provided with the steam generation device 3 besides recycling waste steam, and converts the condensed water generated in the steam cavity 11 into recycled steam by collecting the condensed water, thereby further improving the heat recovery effect, and meanwhile, the collected condensed water is also used as a refrigerant source of the steam generation cavity of the heat exchanger 21, thereby realizing the recycling of energy.
Variations and modifications to the above would be obvious to persons skilled in the art to which the utility model pertains from the foregoing description and teachings. Therefore, the utility model is not limited to the specific embodiments disclosed and described above, but some modifications and changes of the utility model should be also included in the scope of the claims of the utility model. In addition, although specific terms are used in the present specification, these terms are for convenience of description only and do not limit the present utility model in any way.
Claims (10)
1. The energy-saving steam cabinet is characterized by comprising a steam cabinet body (1) and a steam regeneration device (2), wherein a steam cavity (11) is formed in the steam cabinet body (1), a raw steam input end (12), a waste steam output end (13) and a regenerated steam input end (14) are arranged in the steam cavity (11), the steam regeneration device (2) comprises a heat exchanger (21) and a mixer (22), the heat exchanger (21) is provided with a steam generation cavity, a waste steam input end (211) connected with the waste steam output end (13) and a water inlet end (212) and a purified steam output end (213) which are communicated with the steam generation cavity, the water inlet end (212) is used for adding liquid into the steam generation cavity, and the mixer (22) is provided with a raw steam input end (221), a purified steam input end (222) connected with the purified steam output end (213) and a regenerated steam output end (223) connected with the regenerated steam input end (14);
the raw steam input end (221) is used for inputting raw steam into the mixer (22), the steam cavity (11) is used for conveying waste steam to the waste steam input end (211) through the waste steam output end (13) so as to enable the waste steam to exchange heat with liquid in the steam generation cavity to generate purified steam, the purified steam enters the purified steam input end (222) through the purified steam output end (213) and is mixed with the raw steam in the mixer (22) to generate regenerated steam, and the regenerated steam enters the steam cavity (11) through the regenerated steam output end (223) and the regenerated steam input end (14).
2. Energy saving steam cabinet according to claim 1, characterized in that a steam humidifying device (41) is connected between the regeneration steam output (223) and the regeneration steam input (14), the steam humidifying device (41) being adapted to increase the humidity of the regeneration steam flowing to the steam cavity (11).
3. Energy saving steam cabinet according to claim 1, characterized in that the regeneration steam output (223) is connected to the regeneration steam input (14) via a regeneration steam delivery pipe (42), the regeneration steam delivery pipe (42) is provided with a pressure sensor (44), the steam cavity (11) is provided with a pressure relief device (43), the pressure relief device (43) regulates the pressure in the steam cavity (11) according to the pressure sensor (44).
4. The energy-saving steaming cabinet according to claim 1, wherein the waste steam output end (13) is communicated with the waste steam input end (211) through a waste steam conveying pipe (51), and the waste steam conveying pipe (51) is provided with a recovery fan (52) for driving waste steam to flow to the waste steam input end (211).
5. Energy-saving steaming cabinet according to claim 1, characterized in that a steam regulating valve (6) is connected to the raw steam input (12), the steam regulating valve (6) being operable to regulate the flow of raw steam input (12).
6. Energy saving steam cabinet according to any of claims 1-5, characterized in that it further comprises a steam generating device (3), said steam generating device (3) being provided with a liquid storage chamber for collecting condensed water of said steam chamber (11), said steam generating device (3) heating the liquid in said liquid storage chamber to generate steam and delivering it to said steam chamber (11).
7. The energy-saving steam cabinet according to claim 6, wherein a plurality of steam coils (15) are longitudinally arranged in the steam cavity (11) at intervals, the steam coils (15) are respectively communicated with the regeneration steam input end (14) and the steam generating device (3), and a plurality of spray holes are formed in the surface of the steam coils.
8. The energy-saving steaming cabinet according to claim 6, wherein the liquid storage cavity is provided with a water supplementing end (31), and the water supplementing end (31) is used for being connected with an external water source.
9. The energy-saving steaming cabinet according to claim 6, wherein the steam generating device (3) is provided with a heat absorbing spiral pipe connecting the liquid storage cavity and the steaming cavity (11), a float valve is arranged at the bottom of the steaming cavity (11), and when the height of a float ball of the float valve exceeds a preset value, condensed water in the steaming cavity (11) is injected into the liquid storage cavity through the heat absorbing spiral pipe.
10. The energy-saving steaming cabinet according to claim 6, wherein the steam generation cavity is provided with a water supplementing pipe (32) communicated with the liquid storage cavity, and the water supplementing pipe (32) is provided with a pump body (33) for driving liquid in the liquid storage cavity to flow into the steam generation cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223341658.8U CN219125965U (en) | 2022-12-12 | 2022-12-12 | Energy-saving steaming cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223341658.8U CN219125965U (en) | 2022-12-12 | 2022-12-12 | Energy-saving steaming cabinet |
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| Publication Number | Publication Date |
|---|---|
| CN219125965U true CN219125965U (en) | 2023-06-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223341658.8U Active CN219125965U (en) | 2022-12-12 | 2022-12-12 | Energy-saving steaming cabinet |
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|---|---|
| CN (1) | CN219125965U (en) |
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2022
- 2022-12-12 CN CN202223341658.8U patent/CN219125965U/en active Active
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