CN204534967U - A kind of ventilation unit with fume purifying, ventilation and heat exchange function for kitchen use - Google Patents
A kind of ventilation unit with fume purifying, ventilation and heat exchange function for kitchen use Download PDFInfo
- Publication number
- CN204534967U CN204534967U CN201520212274.7U CN201520212274U CN204534967U CN 204534967 U CN204534967 U CN 204534967U CN 201520212274 U CN201520212274 U CN 201520212274U CN 204534967 U CN204534967 U CN 204534967U
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- duct
- smoke
- air valve
- electric air
- heat exchanger
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Abstract
The utility model discloses and a kind of for kitchen use there is fume purifying, the ventilation unit of ventilation and heat exchange function, be set side by side with supply air duct and smoke duct, the entrance point of smoke duct is connected with the exhaust fume collecting hood on kitchen range top, the port of export of smoke duct is located at outdoor, the entrance point of supply air duct is located at outdoor, the air outlet of supply air duct is positioned at the front lower place of kitchen range, heat exchanger is connected with between smoke duct and supply air duct, the exit of smoke duct is provided with smoke exhaust fan, smoke exhaust fan is driven by the first motor, the air outlet place of supply air duct is provided with new wind blower fan, new wind blower fan is driven by the second motor, kitchen range are other is provided with controller, benefit effect: be conducive to oil smoke and get rid of, oil smoke is after cooking fume remover process outside discharge chamber, when outside air temperature is lower than indoor temperature, new wind in heat exchanger with purification after flue gas heat exchange, effective raising stove fore blow air temperature, improve kitchen's working environment.
Description
Technical field
The utility model relates to a kind of ventilation unit for kitchen use, particularly a kind of ventilation unit with fume purifying, ventilation and heat exchange function for kitchen use.
Background technology
Add up according to relative section, kitchen fume is one of air PM2.5 pollution sources, also containing multiple harmful substances in oil smoke, comprise methacrylaldehyde, benzene, formaldehyde, crotonaldehyde etc., be noxious material and carcinogen, if oil smoke can not effectively control healthy for harm kitchen, atmosphere pollution simultaneously, in the north of China, winter is in order to keep indoor temperature, often close the window in kitchen, but after smoke evacuation cigarette machine starts, very large indoor negative pressure can be caused, if the lift of negative pressure value and smoke exhaust fan is equal, exhaust air rate then reduces rapidly, oil smoke cannot be got rid of, kitchen will be subject to the infringement of oil smoke, now, often open kitchen window and carry out benefit wind, but lower outdoor air directly invades indoor, greatly can reduce indoor temperature, affect indoor comfort degree.
Summary of the invention
The purpose of this utility model is to solve kitchen fume pollution environment and discharge fume in kitchen winter not smooth problem and the ventilation unit with fume purifying, ventilation and heat exchange function a kind of for kitchen use provided.
What the utility model provided for kitchen usely has fume purifying, the ventilation unit of ventilation and heat exchange function is set side by side with supply air duct and smoke duct, the entrance point of smoke duct is connected with the exhaust fume collecting hood on kitchen range top, the port of export of smoke duct is located at outdoor, the entrance point of supply air duct is located at outdoor, the air outlet of supply air duct is positioned at the front lower place of kitchen range, heat exchanger is connected with between smoke duct and supply air duct, smoke duct before and after heat exchanger is provided with Electric air valve I and Electric air valve II, supply air duct before and after heat exchanger is provided with Electric air valve III and Electric air valve IV, smoke duct is provided with the first bypass pipe, smoke duct can be walked around heat exchanger by the first bypass pipe and directly carry out through, Electric air valve V is provided with in first bypass pipe, supply air duct is provided with the second bypass pipe, supply air duct can be walked around heat exchanger by the second bypass pipe and directly carry out through, Electric air valve VI is provided with in second bypass pipe, the exit of smoke duct is provided with smoke exhaust fan, smoke exhaust fan is driven by the first motor, the air outlet place of supply air duct is provided with new wind blower fan, new wind blower fan is driven by the second motor, kitchen range are other is provided with controller, controller respectively with Electric air valve I, Electric air valve II, Electric air valve III, Electric air valve IV, Electric air valve V, Electric air valve VI, first motor is connected with the second motor, controller controls Electric air valve I, Electric air valve II, Electric air valve III, Electric air valve IV, Electric air valve V, Electric air valve VI, the work of the first motor and the second motor.
Smoke duct between exhaust fume collecting hood and heat exchanger is provided with cooking fume remover, and the exit of smoke duct is provided with smoke exhausting hood.
The air outlet of supply air duct is that gap-shaped is arranged in the front of kitchen range, and the angle of inclination of air outlet is inside 45 °, and inside is provided with fan-shaped flow apron, and new wind can be made to be that curtain wall shape is evenly sent along kitchen range top length direction along the direction of 45° angle.
Heat exchanger is dividing wall type heat exchanger.
Operation principle of the present utility model:
When the outdoor temperature is lower than the indoor temperature, by controller opens Electric air valve I, Electric air valve II, Electric air valve III and Electric air valve IV, close Electric air valve V and Electric air valve VI, start smoke exhaust fan and new wind blower fan, now outdoor new wind temperature rising after the heat in supply air duct and heat exchanger acquisition smoke duct under the effect of new wind blower fan, under the effect of air outlet internal diversion baffle plate, evenly blow out from air outlet, now, the air curtain that the air-flow blown out by air outlet between cook and oil smoke air-flow is formed separates, exhaust fume collecting hood is entered under the acting in conjunction of the air that oil smoke blows out at air outlet and exhaust fume collecting hood negative pressure, oil smoke under the effect of smoke exhaust fan through smoke duct, outdoor is drained into after cooking fume remover and heat exchanger.
When outdoor temperature is higher than indoor temperature, Electric air valve I is closed by controller, Electric air valve II, Electric air valve III and Electric air valve IV, open Electric air valve V and Electric air valve VI, start smoke exhaust fan and new wind blower fan, now outdoor new wind under the effect of new wind blower fan through supply air duct and the second bypass pipe, under the effect of air outlet internal diversion baffle plate, evenly blow out from air outlet, now, the air curtain that the air-flow blown out by air outlet between cook and oil smoke air-flow is formed separates, exhaust fume collecting hood is entered under the acting in conjunction of the air that oil smoke blows out at air outlet and exhaust fume collecting hood negative pressure, oil smoke under the effect of smoke exhaust fan through smoke duct, outdoor is drained into after cooking fume remover and the first bypass pipe.
The effect that how many and oil smoke is discharged according to oil smoke amount, by the air force of controller adjustment smoke exhaust fan and new wind blower fan, and keeps smoke exhaust fan air quantity to be greater than new wind fan delivery.
The beneficial effects of the utility model:
New for outdoor wind pressurization air outlet before stove can be sent by the ventilation unit that the utility model provides, stable air curtain is formed in kitchen range front portion, pressure-vaccum effect is formed under the effect of smoke exhaust fan, reduce the excessive of oil smoke significantly, significantly improve the working environment of kitchen, also can maintain indoor and outdoor pressure balance simultaneously, be conducive to oil smoke to get rid of, oil smoke is after cooking fume remover process outside discharge chamber, when outside air temperature is lower than indoor temperature, new wind in heat exchanger with purification after flue gas heat exchange, effective raising stove fore blow air temperature, improve kitchen's working environment.
Accompanying drawing explanation
Fig. 1 is the main TV structure schematic diagram of device described in the utility model.
Fig. 2 is the plan structure schematic diagram of device described in the utility model.
Fig. 3 is the air outlet internal structure schematic diagram of device described in the utility model.
1, supply air duct 2, smoke duct 3, kitchen range 4, exhaust fume collecting hood 5, air outlet
6, heat exchanger 7, Electric air valve I 8, Electric air valve II 9, Electric air valve III
10, Electric air valve IV 11, first bypass pipe 12, Electric air valve V
13, the second bypass pipe 14, Electric air valve VI 15, smoke exhaust fan 16, first motor
17, new wind blower fan 18, second motor 19, controller 20, cooking fume remover
21, smoke exhausting hood 22, flow apron.
Detailed description of the invention
Refer to shown in Fig. 1, Fig. 2 and Fig. 3:
What the utility model provided for kitchen usely has fume purifying, the ventilation unit of ventilation and heat exchange function is set side by side with supply air duct 1 and smoke duct 2, the entrance point of smoke duct 2 is connected with the exhaust fume collecting hood 4 on kitchen range 3 top, the port of export of smoke duct 2 is located at outdoor, the entrance point of supply air duct 1 is located at outdoor, the air outlet 5 of supply air duct 1 is positioned at the front lower place of kitchen range 3, heat exchanger 6 is connected with between smoke duct 2 and supply air duct 1, smoke duct 2 before and after heat exchanger 6 is provided with Electric air valve I 7 and Electric air valve II 8, supply air duct 1 before and after heat exchanger 6 is provided with Electric air valve III 9 and Electric air valve IV 10, smoke duct 2 is provided with the first bypass pipe 11, smoke duct 2 can be walked around heat exchanger 6 by the first bypass pipe 11 and directly carry out through, Electric air valve V 12 is provided with in first bypass pipe 11, supply air duct 1 is provided with the second bypass pipe 13, supply air duct 1 can be walked around heat exchanger 6 by the second bypass pipe 13 and directly carry out through, Electric air valve VI 14 is provided with in second bypass pipe 13, the exit of smoke duct 2 is provided with smoke exhaust fan 15, smoke exhaust fan 15 is driven by the first motor 16, air outlet 5 place of supply air duct 1 is provided with new wind blower fan 17, new wind blower fan 17 is driven by the second motor 18, kitchen range 3 are other is provided with controller 19, controller 19 respectively with Electric air valve I 7, Electric air valve II 8, Electric air valve III 9, Electric air valve IV 10, Electric air valve V 12, Electric air valve VI 14, first motor 16 is connected with the second motor 18, controller 19 controls Electric air valve I 7, Electric air valve II 8, Electric air valve III 9, Electric air valve IV 10, Electric air valve V 12, Electric air valve VI 14, the work of the first motor 16 and the second motor 18.
Smoke duct 2 between exhaust fume collecting hood 4 and heat exchanger 6 is provided with cooking fume remover 20, and the exit of smoke duct 2 is provided with smoke exhausting hood 21.
The air outlet 5 of supply air duct 1 is that gap-shaped is arranged in the front of kitchen range 3, and the angle of inclination of air outlet 5 is inside 45 °, and inside is provided with fan-shaped flow apron 22, and new wind can be made to be that curtain wall shape is evenly sent along kitchen range top length direction along the direction of 45° angle.
Heat exchanger 6 is dividing wall type heat exchanger.
Operation principle of the present utility model:
When the outdoor temperature is lower than the indoor temperature, Electric air valve I 7 is opened by controller 19, Electric air valve II 8, Electric air valve III 9 and Electric air valve IV 10, close Electric air valve V 12 and Electric air valve VI 14, start smoke exhaust fan 15 and new wind blower fan 17, after now outdoor new wind obtains in smoke duct 2 heat under the effect of new wind blower fan 17 through supply air duct 1 and heat exchanger 6, temperature raises, under the effect of air outlet 5 internal diversion baffle plate 22, evenly blow out from air outlet 5, now, the air curtain that the air-flow blown out by air outlet 5 between cook and oil smoke air-flow is formed separates, exhaust fume collecting hood 4 is entered under the acting in conjunction of the air that oil smoke blows out at air outlet 5 and exhaust fume collecting hood 4 negative pressure, oil smoke under the effect of smoke exhaust fan 15 through exhaust fume collecting hood 4 smoke duct 2, outdoor is drained into after cooking fume remover 20 and heat exchanger 6.
When outdoor temperature is higher than indoor temperature, Electric air valve I 7 is closed by controller 19, Electric air valve II 8, Electric air valve III 9 and Electric air valve IV 10, open Electric air valve V 12 and Electric air valve VI 14, start smoke exhaust fan 15 and new wind blower fan 17, now outdoor new wind under the effect of new wind blower fan 17 through supply air duct 1 and the second bypass pipe 13, under the effect of air outlet 5 internal diversion baffle plate 22, evenly blow out from air outlet 5, now, the air curtain that the air-flow blown out by air outlet 5 between cook and oil smoke air-flow is formed separates, exhaust fume collecting hood 4 is entered under the acting in conjunction of the air that oil smoke blows out at air outlet 5 and exhaust fume collecting hood 4 negative pressure, oil smoke under the effect of smoke exhaust fan 15 through smoke duct 2, outdoor is drained into after cooking fume remover 20 and the first bypass pipe 11.
The effect of and oil smoke discharge how many according to oil smoke amount, is regulated the air force of smoke exhaust fan 15 and new wind blower fan 17, and keeps smoke exhaust fan 15 air quantity to be greater than new wind blower fan 17 air quantity by controller 19.
Claims (4)
1. one kind for kitchen usely has fume purifying, the ventilation unit of ventilation and heat exchange function, it is characterized in that: be set side by side with supply air duct and smoke duct, the entrance point of smoke duct is connected with the exhaust fume collecting hood on kitchen range top, the port of export of smoke duct is located at outdoor, the entrance point of supply air duct is located at outdoor, the air outlet of supply air duct is positioned at the front lower place of kitchen range, heat exchanger is connected with between smoke duct and supply air duct, smoke duct before and after heat exchanger is provided with Electric air valve I and Electric air valve II, supply air duct before and after heat exchanger is provided with Electric air valve III and Electric air valve IV, smoke duct is provided with the first bypass pipe, smoke duct can be walked around heat exchanger by the first bypass pipe and directly carry out through, Electric air valve V is provided with in first bypass pipe, supply air duct is provided with the second bypass pipe, supply air duct can be walked around heat exchanger by the second bypass pipe and directly carry out through, Electric air valve VI is provided with in second bypass pipe, the exit of smoke duct is provided with smoke exhaust fan, smoke exhaust fan is driven by the first motor, the air outlet place of supply air duct is provided with new wind blower fan, new wind blower fan is driven by the second motor, kitchen range are other is provided with controller, controller respectively with Electric air valve I, Electric air valve II, Electric air valve III, Electric air valve IV, Electric air valve V, Electric air valve VI, first motor is connected with the second motor, controller controls Electric air valve I, Electric air valve II, Electric air valve III, Electric air valve IV, Electric air valve V, Electric air valve VI, the work of the first motor and the second motor.
2. a kind of ventilation unit with fume purifying, ventilation and heat exchange function for kitchen use according to claim 1, it is characterized in that: the smoke duct between described exhaust fume collecting hood and heat exchanger is provided with cooking fume remover, the exit of smoke duct is provided with smoke exhausting hood.
3. a kind of ventilation unit with fume purifying, ventilation and heat exchange function for kitchen use according to claim 1, it is characterized in that: the air outlet of described supply air duct is that gap-shaped is arranged in the front of kitchen range, the angle of inclination of air outlet is inside 45 °, inside is provided with fan-shaped flow apron, and new wind can be made to be that curtain wall shape is evenly sent along kitchen range top length direction along the direction of 45° angle.
4. a kind of ventilation unit with fume purifying, ventilation and heat exchange function for kitchen use according to claim 1, is characterized in that: described heat exchanger is dividing wall type heat exchanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520212274.7U CN204534967U (en) | 2015-04-09 | 2015-04-09 | A kind of ventilation unit with fume purifying, ventilation and heat exchange function for kitchen use |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520212274.7U CN204534967U (en) | 2015-04-09 | 2015-04-09 | A kind of ventilation unit with fume purifying, ventilation and heat exchange function for kitchen use |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204534967U true CN204534967U (en) | 2015-08-05 |
Family
ID=53748961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520212274.7U Withdrawn - After Issue CN204534967U (en) | 2015-04-09 | 2015-04-09 | A kind of ventilation unit with fume purifying, ventilation and heat exchange function for kitchen use |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204534967U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104764136A (en) * | 2015-04-09 | 2015-07-08 | 长春工程学院 | Ventilation device with oily fume purification, air change and heat exchange functions for kitchen |
| CN106642496A (en) * | 2016-12-08 | 2017-05-10 | 沈阳建筑大学 | Kitchen air supplying system with waste heat recovery device |
| CN108561918A (en) * | 2018-05-25 | 2018-09-21 | 青岛兴邦电子电器有限公司 | Lampblack absorber wind proscenia |
| CN111878862A (en) * | 2020-06-24 | 2020-11-03 | 青岛海尔空调电子有限公司 | Control method and system of range hood |
-
2015
- 2015-04-09 CN CN201520212274.7U patent/CN204534967U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104764136A (en) * | 2015-04-09 | 2015-07-08 | 长春工程学院 | Ventilation device with oily fume purification, air change and heat exchange functions for kitchen |
| CN104764136B (en) * | 2015-04-09 | 2017-08-22 | 长春工程学院 | A kind of ventilation unit for kitchen use with fume purifying, ventilation and heat exchange function |
| CN106642496A (en) * | 2016-12-08 | 2017-05-10 | 沈阳建筑大学 | Kitchen air supplying system with waste heat recovery device |
| CN108561918A (en) * | 2018-05-25 | 2018-09-21 | 青岛兴邦电子电器有限公司 | Lampblack absorber wind proscenia |
| CN111878862A (en) * | 2020-06-24 | 2020-11-03 | 青岛海尔空调电子有限公司 | Control method and system of range hood |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150805 Effective date of abandoning: 20170822 |
|
| AV01 | Patent right actively abandoned |