CN211451055U - Air exhaust energy-saving device for public building kitchen - Google Patents
Air exhaust energy-saving device for public building kitchen Download PDFInfo
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- CN211451055U CN211451055U CN201922050739.4U CN201922050739U CN211451055U CN 211451055 U CN211451055 U CN 211451055U CN 201922050739 U CN201922050739 U CN 201922050739U CN 211451055 U CN211451055 U CN 211451055U
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Abstract
The utility model relates to an economizer of airing exhaust for public building kitchen, include: the device comprises a main controller, an exhaust device, an air inlet device and a power supply device; the main controller positioned indoors is respectively in communication connection with the air exhaust device and the air intake device; the main controller can control the air inlet device and the air exhaust device to be started or stopped simultaneously; when the exhaust device exhausts the oil smoke in the kitchen to the outside, the air intake device can simultaneously supplement fresh air to the kitchen; the power supply device is respectively connected with the main controller, the air exhaust device and the air intake device in a power supply mode. The utility model provides an energy-saving device airs exhaust simple structure, convenient operation, it is energy-conserving efficient and occupation space is little for public building kitchen can avoid a large amount of energy extravagant.
Description
Technical Field
The utility model belongs to the technical field of it is energy-conserving, especially, relate to an economizer that airs exhaust for public building kitchen.
Background
Catering kitchens of public buildings are all provided with an oil fume exhaust system for exhausting oil fume generated by cooking. When the oil fume exhaust system operates in winter/summer, heat/cold contained in the exhausted indoor air is also exhausted, and a large amount of energy is wasted.
A conventional air heat recovery device adopts methods such as an air heat exchanger to carry out heat-moisture exchange with certain efficiency on exhaust air and fresh air, and can recover 50-70% of heat. Because the operation of the system needs electric drive, and meanwhile, the system resistance is increased by the components such as the heat exchanger and the like, the actual energy-saving effect is far lower than the expectation, and in addition, the installation and the air duct laying of the heat recovery equipment occupy larger indoor space, the maintenance workload of the heat recovery equipment is larger, and the like, so the system is less popularized and applied in the public building kitchen.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
In order to solve the above problems in the prior art, the utility model provides an energy-saving device airs exhaust for public building kitchen.
(II) technical scheme
In order to achieve the above object, the utility model discloses a main technical scheme include:
an exhaust energy saving device for a public building kitchen, comprising: the device comprises a main controller, an exhaust device, an air inlet device and a power supply device;
the main controller positioned indoors is respectively in communication connection with the air exhaust device and the air intake device;
the main controller can control the air inlet device and the air exhaust device to be started or stopped simultaneously;
when the exhaust device exhausts the oil smoke in the kitchen to the outside, the air intake device can simultaneously supplement fresh air to the kitchen;
the power supply device is respectively connected with the main controller, the air exhaust device and the air intake device in a power supply mode.
Preferably, the air exhaust device includes: an exhaust hood, an exhaust pipeline and an exhaust fan;
the exhaust duct comprises an outdoor part and an indoor part;
the end part of the indoor part is provided with the exhaust hood and is positioned above the cooking bench;
the exhaust fan is arranged on the outdoor part and can provide power for exhausting oil smoke in the kitchen for the exhaust pipeline.
Preferably, the air intake device is embedded in an outer wall close to the cooking bench;
the air inlet device comprises: the air inlet door, the electrically-driven door opening and closing device and the air inlet door position sensor;
an air inlet window communicated with the outside is arranged on the outer wall;
the air inlet door is arranged at the air inlet window;
the air inlet door is used for opening or closing the air inlet window;
the electrically-driven opening and closing door device is in driving connection with the air inlet door and is used for driving the air inlet door to be opened or closed;
intake valve position sensor set up in the air inlet window, and with main control unit communication connection.
Preferably, the air intake device is embedded in an outer wall close to the cooking bench;
the air inlet device comprises: the air inlet door, the electrically-driven door opening and closing device and the air inlet door position sensor;
an air inlet pipe well communicated with the outside is arranged on the outer wall;
the air inlet door is arranged at the wellhead of the air inlet pipe;
the air inlet door is used for opening or closing the air inlet pipe well;
the electrically-driven opening and closing door device is in driving connection with the air inlet door and is used for driving the air inlet door to be opened or closed;
the air inlet door position sensor is arranged in the air inlet pipe well and is in communication connection with the main controller.
Preferably, the main controller is in communication connection with the electrically driven opening and closing door device;
the main controller can control the electric driving opening and closing door device to drive the air inlet door to be opened or closed.
Preferably, the air intake device further comprises: a filter screen and a rainproof shutter;
the filter screen with rain-proof tripe all sets up the air intake department of air inlet window.
Preferably, the air intake device further comprises: sealing the door frame;
the sealing door frame comprises an outer frame and an inner frame;
the inner frame is embedded in the outer frame;
the outer frame is tightly connected with the wall body;
the inner frame is provided with a double-layer sealing rubber strip;
the air inlet door is arranged in the inner frame.
Preferably, a double-layer sealing rubber strip is arranged on the periphery of the outer frame.
Preferably, the number of the air inlet devices is multiple.
Preferably, an audible and visual alarm is further included;
and the audible and visual alarm is in communication connection with the main controller.
(III) advantageous effects
The utility model has the advantages that: the utility model provides an economizer of airing exhaust for public building kitchen has following beneficial effect:
the utility model discloses simple structure, convenient operation, energy-conserving efficient and occupation space is little for public building kitchen can avoid a large amount of energy extravagant.
Drawings
Fig. 1 is a schematic view of a closed state of an air exhaust energy-saving device for a public building kitchen according to the present invention;
fig. 2 is a schematic view of the open state of the exhaust energy-saving device for the public building kitchen.
[ description of reference ]
1: a main controller; 2: an exhaust duct; 3: an exhaust fan;
4: an exhaust hood; 5: an air inlet door; 6: a filter screen; 7: rain-proof shutter; 8: a cooking bench.
Detailed Description
For a better understanding of the present invention, reference will now be made in detail to the present invention, examples of which are illustrated in the accompanying drawings.
As shown in fig. 1: the embodiment discloses an economizer that airs exhaust for public building kitchen includes: main control unit 1, exhaust device, hot blast blowpipe apparatus and power supply unit.
The main controller 1 is located indoors and is in communication connection with the air exhaust device and the air intake device respectively.
The main controller 1 can control the air inlet device and the air exhaust device to be started or stopped simultaneously.
When the exhaust device discharges oil smoke in a kitchen to the outside, the air inlet device can supplement fresh air to the kitchen at the same time. The power supply device is respectively connected with the main controller, the air exhaust device and the air intake device in a power supply mode.
It should be noted that: in this embodiment, the main controller 1 can respectively send instructions to the air exhaust device and the air intake device to achieve the purpose of synchronous operation of the air intake device and the air exhaust device.
Secondly, the power supply device can be a power supply module which is used for simultaneously supplying power to the main controller, the air exhaust device and the air intake device, and can also be a plurality of power supply modules which are respectively used for supplying power to the main controller, the air exhaust device and the air intake device; of course, the power supply module may be a battery or other devices capable of stably supplying power, such as a device capable of connecting 220V ac power for household use.
In this embodiment the exhaust device includes: exhaust hood 4, exhaust duct 2 and exhaust fan 3.
The exhaust duct 2 includes an outdoor part and an indoor part; the end part of the indoor part is provided with the exhaust hood and is positioned above the cooking bench 8.
The exhaust fan 3 is arranged on the outdoor part and can provide power for exhausting oil smoke in the kitchen for the exhaust duct 2.
The exhaust fan 3 is connected to the main controller 1 in a communication manner.
One setting mode in this embodiment is as follows: the air inlet device is embedded in the outer wall close to the cooking bench 8.
The air inlet device comprises: the air inlet door 5, an electrically-driven door opening and closing device and an air inlet door position sensor;
and an air inlet window communicated with the outside is arranged on the outer wall.
The air inlet door 5 is arranged at the air inlet window.
The air inlet door 5 is used for opening or closing the air inlet window.
The electrically-driven opening and closing door device is in driving connection with the air inlet door 5 and is used for driving the air inlet door 5 to be opened or closed.
Intake valve position sensor set up in the air inlet window, and with main control unit 1 communication connection.
It should be noted that: the air inlet window is arranged on the outer wall close to the cooking bench 1, the window can be communicated with the indoor space and the outdoor space, and the specific position can be arranged on the outer wall opposite to the cooking bench or the side lower part of the cooking bench, so that outdoor fresh air can enter the indoor space through the window while the exhaust fan 3 extracts oil smoke on the cooking bench 8 and reaches the upper part of the cooking bench 8 at the fastest speed, and an air flow circulation is formed by the air flow circulation and the work of the exhaust fan 3, the air pressure in a kitchen is balanced, warm air in other indoor places is prevented from being exhausted out of the outdoor space along the exhaust fan 3, the loss of indoor heat is prevented, and the purposes of saving energy, efficiently and guaranteeing the indoor air quality are achieved.
Another setting manner of this embodiment: the air inlet device is embedded in the outer wall close to the cooking bench 8.
The air inlet device comprises: the air inlet door 5, electrically-driven opening and closing door device, air inlet door position sensor.
And an air inlet pipe well communicated with the outside is arranged on the outer wall.
The air inlet door 5 is arranged at the well mouth of the air inlet pipe.
The air inlet door 5 is used for opening or closing the air inlet pipe well.
The electrically-driven opening and closing door device is in driving connection with the air inlet door 5 and is used for driving the air inlet door 5 to open or close;
the air inlet door position sensor is arranged in the air inlet pipe well and is in communication connection with the main controller 1.
Finally, it is to be noted that: the main controller 1 is in communication connection with the electrically-driven door opening and closing device;
the main controller 1 can control the electrically-driven opening and closing door device to drive the air inlet door 5 to be opened or closed.
The air inlet device in this embodiment still includes: a filter screen 6 and a rainproof louver 7.
The filter screen 6 with rain-proof tripe 7 all sets up the air intake department of air inlet window.
When the air inlet pipe well scheme is adopted, the filter screen is arranged in the air inlet pipe well and used for filtering air; the air inlet of the air inlet pipe well is not provided with rain-proof shutters.
The air inlet device in this embodiment still includes: and sealing the door frame.
The sealing door frame comprises an outer frame and an inner frame; the inner frame is embedded in the outer frame; the outer frame is tightly connected with the wall body; the inner frame is provided with a double-layer sealing rubber strip; the air inlet door 5 is arranged in the inner frame. And double layers of sealing rubber strips are arranged around the outer frame.
In this embodiment, the number of the air intake devices is plural, and when the plural air intake devices are provided, the opening or closing state of the plural air intake doors 5 can be controlled to control the amount of the fresh air.
Of course, the exhaust energy-saving device provided in the embodiment further comprises an audible and visual alarm.
The audible and visual alarm is in communication connection with the main controller 1, and when the air inlet door 5 works abnormally, the main controller 1 controls the audible and visual alarm to give an alarm, for example, the air inlet door 5 is not closed tightly or is not opened completely.
The embodiment also provides an air exhaust energy-saving device for a public building kitchen, which comprises an air exhaust fan 3, an air exhaust cover 4, an air intake device and a main controller 1, wherein the air exhaust fan 3 is arranged on an indoor suspended ceiling or an outdoor roof; the exhaust hood 4 is attached to an outer wall or a fresh air shaft, is arranged above the cooking bench 8 and is connected with the exhaust fan 3 through the exhaust pipeline 2; the air inlet device is embedded in the outer wall or the fresh air pipe well, so that outdoor fresh air can be conveniently introduced; the air inlet device comprises an air inlet door 5, an electrically-driven door opening and closing device and an air inlet door position sensor, wherein the air inlet door 5 is made of a bridge-cut-off aluminum alloy frame filled with heat-insulating materials, the door opening and closing mechanism is responsible for opening and resetting the air inlet door 5, and the air inlet door position sensor transmits opening and closing in-place state signals of the air inlet door 5 to the main controller 1; the main controller 1 is arranged at a proper position in a room and controls the opening and closing of the air inlet door 5 to interlock the starting and the stopping of the exhaust fan according to the received electric signals; the air inlet device and the oil fume exhaust fan cover are both arranged close to the outer wall or the fresh air shaft, so that an air flow channel between the air inlet device and the oil fume exhaust fan cover is kept away from a personnel operation area.
As shown in fig. 2: when a kitchen needs to start the fume exhaust equipment, an operator presses an exhaust fan starting button, the starting button sends a signal to the main controller 1, the main controller 1 sends an instruction, the electrically-driven opening and closing door device is started to drive the air inlet door 5 to be opened, after the air inlet door 5 is completely opened and positioned, the air inlet door position sensor sends a signal to the main controller 1, the main controller 1 sends an instruction, and the exhaust fan 3 is opened; when the kitchen needs to close the fume exhaust equipment, an operator presses the exhaust fan 3 shutdown button, the shutdown button sends a signal to the main controller 1, the main controller 1 sends an instruction, the exhaust fan 3 is closed, and meanwhile, the air inlet door 5 electric door opening and closing device is started to drive the air inlet door 5 to close.
After the air inlet door 5 is completely closed and in place, the air inlet door position sensor sends a signal to the main controller 1 to feed back that the air inlet door is completely closed, and the main controller 1 sends an instruction and the audible and visual alarm is started when the complete closing signal of the air inlet door 5 cannot be received within a certain time.
The number of the air inlet doors 5 can be one or more, the size and the number of the air inlet doors 5 are determined according to the minimum allowable wind speed of natural air inlet of the fume exhaust air volume, and the position of the air inlet door 5 is determined according to the indoor stove arrangement and decoration conditions.
Air inlet unit and exhaust hood 4 all paste and face outer wall or new trend well setting, make airflow channel between the two avoid personnel operating area, and exhaust fan 3 starts, and when interlocking air inlet unit opened, under the negative pressure effect, through filtering the outdoor air that does not heat wet process, take away the culinary art oil smoke after the oil smoke is discharged outdoor by the oil smoke exhaust fan cover collection, saved a large amount of indoor cold and hot loads.
After the oil fume exhaust system is closed, the main controller controls the air intake device to be closed in an interlocking mode, the thermal performance of the air intake device, such as heat preservation and heat insulation performance, air tightness and the like, is equal to or superior to that of the original building envelope structure, and the indoor normal thermal environment in the state that the oil fume exhaust system is stopped is guaranteed.
The embodiment also provides an air exhaust energy-saving device for a public building kitchen, which comprises an exhaust fan 3, an exhaust hood 4, an air inlet device and a main controller 1, wherein the exhaust fan 3 is an oil fume exhaust fan and is arranged on an indoor ceiling or an outdoor roof according to building requirements and field conditions; the exhaust hood 4 is attached to an outer wall or a fresh air shaft, is arranged above the cooking bench 8 and is connected with the exhaust fan 3 through the exhaust pipeline 2; the air inlet device is embedded in the outer wall or the fresh air pipe well, so that outdoor fresh air can be conveniently introduced; the air inlet device includes: the air inlet door 5 is made of a bridge-cut aluminum alloy framework filled with heat-insulating materials and is connected through an electrically-driven opening and closing door device, the electrically-driven opening and closing door device comprises a door shaft, a rotating arm, a balance rod and the like, the electrically-driven opening and closing door device supports the air inlet door and simultaneously realizes outward swinging translation of the air inlet door by utilizing the principle of a four-bar mechanism, the electrically-driven opening and closing door device controls the opening and closing of the air inlet door 5, and the electrically-driven opening and closing door device is controlled by a main controller 1 and is interlocked; the main controller 1 is arranged at an indoor proper position and controls the air inlet door 5 and the exhaust fan 3 to start and stop in an interlocking manner. Air inlet unit and exhaust hood 4 all paste and face outer wall or new trend well setting, and the air current passageway between the two avoids personnel's operating area, and the oil extraction cigarette is mended the wind and need not to carry out hot wet-processing, only does simple filtration and introduces indoorly promptly, takes away the culinary art oil smoke after, is discharged by exhaust fan 3 promptly.
The air intake device also comprises an air filter screen 6 which filters the outdoor air when the air intake door 5 is opened.
The air inlet device further comprises a sealing door frame, the outer frame is tightly connected with the main wall body of the building, and the inner frame is provided with double layers of sealing rubber strips to enhance air tightness.
The double-layer sealing rubber strips are arranged on the periphery of the outer frame, and the air tightness is enhanced under the closing state of the air inlet door.
The air inlet device also comprises a rainproof shutter 7, and when the air inlet device is arranged on the outer wall, rainwater is prevented from splashing into the air inlet device in an opening state.
The air inlet door 5 further comprises an open-close state sensor which senses the open-close state of the air inlet door 5 and transmits signals to the main controller.
The air inlet device can also comprise an audible and visual alarm, and the audible and visual alarm is given when the air inlet door 5 is not closed tightly.
The air inlet device can be additionally provided with a static pressure small chamber which is communicated with the inside and the outside of a kitchen through an air inlet door 5, and the building thermal performance is enhanced when the air inlet device is used in severe cold and cold areas.
The technical principles of the present invention have been described above with reference to specific embodiments, which are intended to explain the principles of the present invention and should not be interpreted as limiting the scope of the present invention in any way. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without any inventive effort, which would fall within the scope of the present invention.
Claims (10)
1. An air exhaust energy-saving device for a public building kitchen is characterized by comprising: the device comprises a main controller, an exhaust device, an air inlet device and a power supply device;
the main controller positioned indoors is respectively in communication connection with the air exhaust device and the air intake device;
the main controller can control the air inlet device and the air exhaust device to be started or stopped simultaneously;
when the exhaust device exhausts the oil smoke in the kitchen to the outside, the air intake device can simultaneously supplement fresh air to the kitchen;
the power supply device is respectively connected with the main controller, the air exhaust device and the air intake device in a power supply mode.
2. The exhaust energy-saving device for the public building kitchen according to claim 1,
the exhaust device includes: an exhaust hood, an exhaust pipeline and an exhaust fan;
the exhaust duct comprises an outdoor part and an indoor part;
the end part of the indoor part is provided with the exhaust hood and is positioned above the cooking bench;
the exhaust fan is arranged on the outdoor part and can provide power for exhausting oil smoke in the kitchen for the exhaust pipeline.
3. The exhaust energy-saving device for the public building kitchen according to claim 2,
the air inlet device is embedded in the outer wall close to the cooking bench;
the air inlet device comprises: the air inlet door, the electrically-driven door opening and closing device and the air inlet door position sensor;
an air inlet window communicated with the outside is arranged on the outer wall;
the air inlet door is arranged at the air inlet window;
the air inlet door is used for opening or closing the air inlet window;
the electrically-driven opening and closing door device is in driving connection with the air inlet door and is used for driving the air inlet door to be opened or closed;
intake valve position sensor set up in the air inlet window, and with main control unit communication connection.
4. The exhaust energy-saving device for the public building kitchen according to claim 2,
the air inlet device is embedded in the outer wall close to the cooking bench;
the air inlet device comprises: the air inlet door, the electrically-driven door opening and closing device and the air inlet door position sensor;
an air inlet pipe well communicated with the outside is arranged on the outer wall;
the air inlet door is arranged at the wellhead of the air inlet pipe;
the air inlet door is used for opening or closing the air inlet pipe well;
the electrically-driven opening and closing door device is in driving connection with the air inlet door and is used for driving the air inlet door to be opened or closed;
the air inlet door position sensor is arranged in the air inlet pipe well and is in communication connection with the main controller.
5. Exhaust energy saving device for public building kitchens as claimed in claim 3 or 4,
the main controller is in communication connection with the electric driving opening and closing door device;
the main controller can control the electric driving opening and closing door device to drive the air inlet door to be opened or closed.
6. The exhaust energy-saving device for the public building kitchen according to claim 3,
the hot blast blowpipe apparatus still includes: a filter screen and a rainproof shutter;
the filter screen with rain-proof tripe all sets up the air intake department of air inlet window.
7. The exhaust energy-saving device for the public building kitchen according to claim 6,
the hot blast blowpipe apparatus still includes: sealing the door frame;
the sealing door frame comprises an outer frame and an inner frame;
the inner frame is embedded in the outer frame;
the outer frame is tightly connected with the wall body;
the inner frame is provided with a double-layer sealing rubber strip;
the air inlet door is arranged in the inner frame.
8. The exhaust energy-saving device for the public building kitchen according to claim 7,
and double layers of sealing rubber strips are arranged around the outer frame.
9. The exhaust energy-saving device for the public building kitchen according to claim 1,
the quantity of the air inlet devices is multiple.
10. The exhaust energy-saving device for the public building kitchen according to claim 1,
the alarm also comprises an audible and visual alarm;
and the audible and visual alarm is in communication connection with the main controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922050739.4U CN211451055U (en) | 2019-11-25 | 2019-11-25 | Air exhaust energy-saving device for public building kitchen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922050739.4U CN211451055U (en) | 2019-11-25 | 2019-11-25 | Air exhaust energy-saving device for public building kitchen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211451055U true CN211451055U (en) | 2020-09-08 |
Family
ID=72304398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922050739.4U Active CN211451055U (en) | 2019-11-25 | 2019-11-25 | Air exhaust energy-saving device for public building kitchen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211451055U (en) |
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2019
- 2019-11-25 CN CN201922050739.4U patent/CN211451055U/en active Active
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