CN213542569U - Upper air supply air curtain energy-saving cooking bench - Google Patents
Upper air supply air curtain energy-saving cooking bench Download PDFInfo
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- CN213542569U CN213542569U CN202022576676.9U CN202022576676U CN213542569U CN 213542569 U CN213542569 U CN 213542569U CN 202022576676 U CN202022576676 U CN 202022576676U CN 213542569 U CN213542569 U CN 213542569U
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Abstract
An upper air supply air curtain energy-saving cooking bench relates to the construction field of large and medium Chinese food hot processing rooms, and comprises a box body, three static pressure boxes arranged on three sides in the box body, an air supply outlet arranged on the top surface of the static pressure boxes and communicated with the outside, an air supply pipeline arranged in the box body and respectively communicated with the bottom surfaces of the three static pressure boxes, an air supply machine communicated with the air supply pipeline through a four-way connecting piece and a communicated pipeline communicated with the air supply machine, wherein the communicated pipeline is communicated with an air inlet arranged on the box body, and the air inlet is communicated with the outside through an external connecting pipeline; the opening width of the air supply outlet is 50mm, the air speed of the air supply outlet is 1.5m/s, and the air outlet of the air supply outlet forms an air curtain. The middle part of the box body is provided with a furnace opening, the rear part of the box body is provided with a warm pot, the rear side of the box body is provided with a smoke exhaust pipeline communicated with the furnace opening and the warm pot, and four corners of the bottom surface of the box body are provided with supporting legs. The utility model provides a kitchen mend wind heat energy consumption too high, the problem of energy-concerving and environment-protective not solves the poor problem of kitchen operating personnel regional environment simultaneously.
Description
Technical Field
The utility model relates to a large and medium-sized chinese meal hot processing workshop construction field especially relates to the energy-conserving top of a kitchen range of air curtain that supplies air on.
Background
In northern winter construction projects, the situation that the total heating installed capacity does not decrease and increase reversely after the state of the project is replanned is found, and the adjustment is seemingly contrary to the national advocated building energy-saving policy. Under the condition of unchanged building area, the energy consumption is increased due to only the state adjustment. The reason for this is that the catering proportion is greatly increased by the emerging business bodies at present, and kitchens in the catering area belong to households with high energy consumption. The calculated load of the kitchen in winter accounts for 33% of the total winter load of the building, and the daily operation energy consumption of the kitchen in winter accounts for 23% of the daily heat consumption of the building. The energy consumption of the air supply heat energy of the kitchen is too high, and the energy is not saved and the environment is protected.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an energy-conserving top of a kitchen range of air curtain of supplying air on, solve the kitchen and mend wind heat energy consumption too high, problem energy-concerving and environment-protective not, solve the poor problem of kitchen operating personnel regional environment simultaneously.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the upper air supply air curtain energy-saving cooking bench comprises a box body, static pressure boxes arranged on three sides in the box body, an air supply outlet formed in the top surface of the static pressure box and communicated with the outside, an air supply pipeline arranged in the box body and respectively communicated with the bottom surfaces of the static pressure boxes on the three sides, an air supply machine communicated with the air supply pipeline through a four-way connecting piece and a communication pipeline communicated with the air supply machine, wherein the communication pipeline is communicated with an air inlet formed in the box body, and the air inlet is communicated with the outside through an external connection pipeline; the opening width of the air supply outlet is 50mm, the air speed of the air supply outlet is 1.5m/s, and the air outlet of the air supply outlet forms an air curtain.
The middle part interval of box is provided with the fire door, and the rear portion interval of box is provided with the teper, and the rear side interval of box is provided with the exhaust pipe who communicates with fire door and teper, and the four corners portion of the bottom surface of box is equipped with the supporting leg.
The technical characteristics of further optimization are that the box body is a rectangular box body, an access door is arranged on the lower portion of a front side plate of the box body, a handle is arranged on the access door, and the air inlet is formed in a bottom plate of the box body.
The static pressure box is arranged on the front side, the left side and the right side in the box body in a penetrating way, and the top surface of the static pressure box is tightly connected with the lower surface of the top plate of the box body.
The technical characteristics of further optimization are that the air supply outlet is arranged along the outer side edge of the static pressure box in a penetrating mode, a metal grating is arranged on the upper cover of the air supply outlet, and the aperture ratio of the metal grating is larger than 0.5.
Further preferred technical characteristic, the air supply pipeline includes trunk line, first tributary pipeline and second tributary pipeline, and first tributary pipeline and second tributary pipeline symmetry set up.
The technical characteristics of further optimization are that one port of the main pipeline is communicated with the first port of the four-way connecting piece, and the other port of the main pipeline is communicated with the bottom surface of the static pressure box arranged on the front side of the box body through a 90-degree elbow of the main pipeline.
The further optimized technical characteristics are that one port of the first branch pipeline is communicated with the second port of the four-way connecting piece through a first metal elbow, and the other port of the first branch pipeline is communicated with the bottom surface of the static pressure box arranged on the left side of the box body through a 90-degree elbow of the first branch pipeline.
The further optimized technical characteristics are that one port of the second branch pipeline is communicated with the third port of the four-way connecting piece through a second metal elbow, and the other port of the second branch pipeline is communicated with the bottom surface of the static pressure box arranged on the right side of the box body through a 90-degree elbow of the second branch pipeline.
The fourth port of the four-way connecting piece is communicated with the air supply fan through a first flexible connection.
Further preferred technical characteristics, the air supplement fan is communicated with the communicating pipeline through a second flexible connection.
Compared with the prior art, the utility model has the following characteristics and beneficial effect:
1, the utility model discloses a set up each component that forms the air curtain, including supply-air outlet, static pressure case, benefit wind pipeline, cross-connection spare, benefit fan, intercommunication pipeline that communicate in proper order and with outdoor air intake that communicates, form the air curtain that can supply air upwards in the front side of top of a kitchen range and left and right both sides, improved the elimination efficiency of enclosure, thereby reduced the exhaust fume volume of enclosure, also reduced and supplemented indoor new trend load in winter, greatly reduced the exhaust air volume of kitchen, the heat consumption of the supplementary wind of saving northern area kitchen air conditioner, energy-concerving and environment-protective; meanwhile, due to the arrangement of the air curtain, pollutants entering a personnel area can be effectively reduced in the hot processing operation.
2, the utility model discloses a control supply-air outlet's opening width is 50mm, and the wind speed of supply-air outlet is 1.5 ms, and under the northern area operating mode in winter, the air curtain adopts and directly sends into from outdoor air and forms the air curtain, compares former no air curtain system, can save the air discharge when reaching the same smoke exhaust efficiency and be 20%, has also reduced 20% new trend heat consumption, energy-concerving and environment-protective.
Drawings
Fig. 1 is a plan view of the upper air supply air curtain energy-saving cooking bench of the utility model.
Fig. 2 is a longitudinal section of the upper air supply air curtain energy-saving cooking bench of the utility model.
Fig. 3 is a horizontal sectional view of the upper air supply air curtain energy-saving cooking bench of the utility model.
Reference numerals: 1-box, 2-static pressure case, 3-air supply pipeline, 4-four-way connection piece, 5-air supply machine, 6-communicating pipeline, 7-air inlet, 8-furnace mouth, 9-warm pot, 10-smoke exhaust pipeline, 11-access door, 12-second flexible connection, 13-air supply outlet, 14-supporting leg, 15-first flexible connection, 3.1-main pipeline, 3.2-first branch pipeline, 3.3-main pipeline 90-degree elbow, 3.4-first metal elbow, 3.5-first branch pipeline 90-degree elbow, 3.6-second branch pipeline, 3.7-second metal elbow, 3.8-second branch pipeline 90-degree elbow.
Detailed Description
Referring to fig. 1 to 3, the upper air supply air curtain energy-saving cooking bench comprises a box body 1, three static pressure boxes 2 arranged on three sides in the box body 1, an air supply outlet 13 arranged on the top surfaces of the static pressure boxes 2 and communicated with the outside, an air supply pipeline 3 arranged in the box body 1 and respectively communicated with the bottom surfaces of the three static pressure boxes 2, an air supply fan 5 communicated with the air supply pipeline 3 through a four-way connecting piece 4 and a communication pipeline 6 communicated with the air supply fan 5, wherein the communication pipeline 6 is communicated with an air inlet 7 arranged on the box body 1, the air inlet 7 is communicated with the outside through an external connecting pipeline, and a valve is arranged on the external connecting pipeline; the opening width of the air supply outlet 13 is 50mm, the air speed of the air supply outlet 13 is 1.5m/s, and the air discharged from the air supply outlet 13 forms an air curtain, so that the air supply and heat consumption of a kitchen air conditioner in northern areas are saved, the problem of overhigh heat consumption of the kitchen air supply is solved, and the environment of a kitchen personnel area can be improved; the upper air supply air curtain energy-saving cooking bench of the utility model can be produced by kitchen cooking utensils manufacturers.
The middle part of the box body 1 is provided with furnace openings 8 at intervals, the rear part of the box body 1 is provided with warm pots 9 at intervals, the rear side of the box body 1 is provided with smoke exhaust pipelines 10 communicated with the furnace openings 8 and the warm pots 9 at intervals, and four corners of the bottom surface of the box body 1 are provided with supporting legs 14.
The box body 1 is a rectangular box body, the lower part of the front side plate of the box body 1 is provided with an access door 11, the access door 11 is provided with a handle, a maintenance operation space is reserved in the box body 1, and the air inlet 7 is arranged on the bottom plate of the box body 1; the case 1 is made of a stainless steel plate.
The static pressure box 2 is arranged on the front side, the left side and the right side (generally not arranged because the back side of the box body is close to a wall) in the box body 1 in a penetrating way, and the cross section of the static pressure box 2 is 250 x 300 mm; the top surface of the static pressure box 2 is tightly connected with the lower surface of the top plate of the box body 1; a disinfection groove is arranged in the static pressure box 2, and a disinfectant is arranged in the disinfection groove.
The air supply opening 13 is a rectangular slotted air opening with the width of 50mm, the air supply opening 13 is arranged along the outer side edge of the static pressure box 2 in a penetrating way, a metal grid with the aperture ratio larger than 0.5 is arranged on the upper cover of the air supply opening 13, and the air speed of the air supply opening 13 is 1.5 m/s.
The air supply machine 5 is a main component and can be replaced.
One port of the main pipeline 3.1 is communicated with a first port of the four-way connecting piece 4, and the other port is communicated with the bottom surface of the static pressure box 2 arranged on the front side of the box body 1 through a main pipeline 90-degree elbow 3.3; the main pipeline 3.1 is made of stainless steel, and two ports are respectively connected with the four-way connecting piece 4 and the main pipeline 90-degree elbow 3.3 through flanges; the main pipeline 3.1 is a reducer pipe, one end opening of which is 160mm in diameter and is communicated with the four-way connecting piece 4, and the other end opening of which is 140mm in diameter and is communicated with a 90-degree elbow 3.3 of the main pipeline.
One port of the first branch pipeline 3.2 is communicated with a second port of the four-way connecting piece 4 through a first metal elbow 3.4, and the other port is communicated with the bottom surface of the static pressure box 2 arranged on the left side of the box body 1 through a 90-degree elbow 3.5 of the first branch pipeline; two ports of the first branch pipeline 3.2 are respectively connected with a first metal elbow 3.4 and a first branch pipeline 90-degree elbow 3.5 through flanges; the first branch pipeline 3.2 is made of stainless steel; the first branch pipe 3.2 is a straight pipe with a pipe diameter of 140 mm.
One port of the second branch pipeline 3.6 is communicated with the third port of the four-way connecting piece 4 through a second metal elbow 3.7, and the other port is communicated with the bottom surface of the static pressure box 2 arranged on the right side of the box body 1 through a second branch pipeline 90-degree elbow 3.8; two ports of the second branch pipeline 3.6 are respectively communicated with a second metal elbow 3.7 and a second branch pipeline 90-degree elbow 3.8 through flanges; the second branch pipeline 3.6 is made of stainless steel; the second branch pipe 3.6 is a straight pipe with a pipe diameter of 140 mm.
And a fourth port of the four-way connecting piece 4 is communicated with the air supplementing machine 5 through a first flexible connection 15.
The air supplementing machine 5 is communicated with the communicating pipeline 6 through a second flexible connection 12; and the wind speed of the wind supplement fan 5 is 650 m/h.
One port of the communicating pipeline 6 is connected with the second flexible connection 12 through a flange, and the other port is welded with the air inlet 7; the air supply pipeline 6 is made of stainless steel.
The size of the air inlet 7 is 200 x 200 mm.
The furnace ports 8 are provided at intervals of two in the present embodiment.
The two temperature pots 9 are arranged at intervals in the embodiment and are positioned on the inner side of the furnace mouth 8, and the temperature pots 9 and the smoke exhaust pipeline 10 are coaxial.
In this embodiment, two smoke discharging pipes 10 are provided at an interval, and are respectively communicated with the two furnace openings 8.
If the calculated load of the kitchen in winter accounts for 33% of the total winter load of the building, the daily operation energy consumption of the kitchen accounts for 23% of the daily heat consumption of the building, the generation of the large heat energy consumption is caused by the overlarge fresh air volume of the kitchen, and the reduction of the fresh air volume is required to reduce the corresponding exhaust air volume (namely the exhaust air volume), therefore, the utility model discloses a mode of setting an air curtain reduces the exhaust air volume; the utility model discloses except the improvement to personnel's regional environment after setting up the air curtain, the most important advantage is energy-conserving, the utility model discloses a set up the air curtain, solve the kitchen and mend the too high problem of wind heat energy consumption.
The utility model discloses compare other large-scale commercial top of a kitchen range that only have energy-conserving potentiality, the air supply speed of the air supply outlet of top of a kitchen range that has strictly controlled and the opening width of air supply outlet, under this air supply speed and opening width, the volume of airing exhaust that has obtained the reduction that corresponds is 20%, because the menbraw of top of a kitchen range can directly come from outdoors, too high air supply speed can obviously reduce operating personnel's temperature, lead to uncomfortable, the air supply speed of crossing low can cause energy-conserving effect to discount greatly.
The utility model discloses a working process: after the ignition device is started, the equipment is linked to start the air supplementing machine in the hearth box, air directly enters the air inlet through an external connecting pipeline from the outside, is pressurized by the air supplementing machine and then is sent into the static pressure boxes on the front side, the left side and the right side in the hearth box through the air supplementing pipeline, and finally is sent out through a strip seam air supply outlet which is communicated with the static pressure boxes and is positioned on a top plate of the box body to form a strip-shaped air curtain.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. Go up energy-conserving top of a kitchen range of air curtain that supplies air, its characterized in that: the static pressure box comprises a box body (1), static pressure boxes (2) arranged on three sides in the box body (1), an air supply outlet (13) formed in the top surfaces of the static pressure boxes (2) and communicated with the outside, an air supplementing pipeline (3) arranged in the box body (1) and respectively communicated with the bottom surfaces of the static pressure boxes (2) on the three sides, an air supplementing machine (5) communicated with the air supplementing pipeline (3) through a four-way connecting piece (4) and a communicating pipeline (6) communicated with the air supplementing machine (5), wherein the communicating pipeline (6) is communicated with an air inlet (7) formed in the box body (1), and the air inlet (7) is communicated with the outside through an external connecting pipeline; the opening width of the air supply opening (13) is 50mm, the air speed of the air supply opening (13) is 1.5m/s, and air is discharged from the air supply opening (13) to form an air curtain;
furnace openings (8) are arranged in the middle of the box body (1) at intervals, warm pots (9) are arranged at the rear of the box body (1) at intervals, smoke exhaust pipelines (10) communicated with the furnace openings (8) and the warm pots (9) are arranged at the rear side of the box body (1) at intervals, and supporting legs (14) are arranged at four corners of the bottom surface of the box body (1).
2. The upper supply air curtain energy efficient cooktop of claim 1, wherein: the box body (1) is a rectangular box body, an access door (11) is arranged at the lower part of a front side plate of the box body (1), a handle is arranged on the access door (11), and an air inlet (7) is arranged on a bottom plate of the box body (1).
3. The upper supply air curtain energy efficient cooktop of claim 1, wherein: the static pressure box (2) is arranged at the front side, the left side and the right side in the box body (1) in a penetrating way, and the top surface of the static pressure box (2) is tightly connected with the lower surface of the top plate of the box body (1).
4. The upper supply air curtain energy efficient cooktop of claim 1, wherein: the air supply outlet (13) is arranged along the outer side edge of the static pressure box (2) in a penetrating way, a metal grating is arranged on the upper cover of the air supply outlet (13), and the aperture ratio of the metal grating is more than 0.5.
5. The upper supply air curtain energy efficient cooktop of any of claims 1 to 4, wherein: air supply pipeline (3) include trunk line (3.1), first small transfer line (3.2) and second small transfer line (3.6), and first small transfer line (3.2) and second small transfer line (3.6) symmetry set up.
6. The upper supply air curtain energy efficient cooktop of claim 5, wherein: one port of the main pipeline (3.1) is communicated with the first port of the four-way connecting piece (4), and the other port is communicated with the bottom surface of the static pressure box (2) arranged on the front side of the box body (1) through a main pipeline 90-degree elbow (3.3).
7. The upper supply air curtain energy efficient cooktop of claim 5, wherein: one port of the first branch pipeline (3.2) is communicated with the second port of the four-way connecting piece (4) through a first metal elbow (3.4), and the other port is communicated with the bottom surface of the static pressure box (2) arranged on the left side of the box body (1) through a first branch pipeline 90-degree elbow (3.5).
8. The upper supply air curtain energy efficient cooktop of claim 5, wherein: one port of the second branch pipeline (3.6) is communicated with the third port of the four-way connecting piece (4) through a second metal elbow (3.7), and the other port is communicated with the bottom surface of the static pressure box (2) arranged on the right side of the box body (1) through a second branch pipeline 90-degree elbow (3.8).
9. The upper supply air curtain energy efficient cooktop of claim 1, wherein: and a fourth port of the four-way connecting piece (4) is communicated with the air supplement fan (5) through a first flexible connection (15).
10. The upper supply air curtain energy efficient cooktop of claim 1, wherein: the air supplementing machine (5) is communicated with the communicating pipeline (6) through a second flexible connection (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022576676.9U CN213542569U (en) | 2020-11-10 | 2020-11-10 | Upper air supply air curtain energy-saving cooking bench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022576676.9U CN213542569U (en) | 2020-11-10 | 2020-11-10 | Upper air supply air curtain energy-saving cooking bench |
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| Publication Number | Publication Date |
|---|---|
| CN213542569U true CN213542569U (en) | 2021-06-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022576676.9U Active CN213542569U (en) | 2020-11-10 | 2020-11-10 | Upper air supply air curtain energy-saving cooking bench |
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|---|---|
| CN (1) | CN213542569U (en) |
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2020
- 2020-11-10 CN CN202022576676.9U patent/CN213542569U/en active Active
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