CN204900303U - Arrange fan control system - Google Patents
Arrange fan control system Download PDFInfo
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- CN204900303U CN204900303U CN201520664018.1U CN201520664018U CN204900303U CN 204900303 U CN204900303 U CN 204900303U CN 201520664018 U CN201520664018 U CN 201520664018U CN 204900303 U CN204900303 U CN 204900303U
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- kitchen
- temperature value
- temperature
- bells exhauster
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Abstract
The utility model relates to an arrange fan control system, including installing exhaust fan, converter, temperature sensor and the controller in the kitchen, exhaust fan and controller all are connected with the converter, temperature sensor is connected with the controller, temperature sensor for detect the indoor temperature value in kitchen, and send the temperature value that detects to the controller, the controller for when judging that this temperature value is greater than the default, open through converter control exhaust fan, and according to the frequency of this temperature value adjustment converter, so that the exhaust fan is according to corresponding amount of wind operation. The utility model discloses a temperature sensor determine controls the switching of exhaust fan to the temperature value, need not pass through artifical manually operation, and the converter change frequency of operation corresponding according to temperature sensor determine's temperature value ensures finally that kitchen indoor temperature is no longer than 30 degrees centigrade.
Description
Technical field
The utility model relates to kitchen ventilation technical field, particularly relates to air bells exhauster control system.
Background technique
Negative pressure operating mode is necessary in the kitchen of food-beverage industry, general negative pressure value is advisable about 5 to 10pa, except cooking-fume discharging demand, various heat-producing device is also had to need to carry out intermittent ventilation and heat or persistency ventilation and heat, require that room temperature must not higher than 30 degrees Celsius, therefore, air bells exhauster must be configured with in each kitchen.But, the food and drink kitchen of different-style and function has different features, peak period generally concentrates on breakfast, lunch and dinner three phases, at this moment section, there are cooking-fume discharging operating mode and fresh air conditioner air-supply operating mode to run simultaneously, certainly common air-supply operating mode is also had to run, at present when all operating modes in kitchen while or when distribution runs, satisfied temperature requirement and negative pressure requirements to how simultaneously, realize efficiently and accurately controlling, lack corresponding automatic operation measure and means, singly not have impact on the temperature case environment required for kitchen, also cause the waste of the energy to a certain extent, add the financial cost of operation.
Model utility content
For above-mentioned technical problem, the purpose of this utility model is to provide a kind of air bells exhauster control system, and it can realize the intelligent processing method to kitchen ventilation machine.
For achieving the above object, the utility model adopts following technological scheme:
Air bells exhauster control system, comprise the air bells exhauster be installed in kitchen, frequency variator, temperature transducer and controller, described air bells exhauster is all connected with frequency variator with controller, and described temperature transducer is connected with controller; Described temperature transducer, for detecting the temperature value of indoor, kitchen, and is sent to controller by the temperature value detected; Described controller, for when determining this temperature value and being greater than predefined value, is opened by Frequency Converter Control air bells exhauster, and regulates the frequency of frequency variator according to this temperature value, runs by corresponding air quantity to make air bells exhauster.
Preferably, the quantity of described temperature transducer is multiple.
Preferred further, the quantity of described temperature transducer is two.
Preferably, also comprise the second frequency variator and common gas fan, this common gas fan is connected with controller by the second frequency variator.
Compared to existing technology, the beneficial effects of the utility model are:
By temperature transducer, the utility model detects that temperature value automatically controls the start and stop of air bells exhauster and automatically regulates exhaust air rate, do not need to pass through manual hand manipulation, the temperature value that controller detects according to temperature transducer regulates air bells exhauster frequency of okperation automatically by frequency variator, guarantees that kitchen room temperature is no more than 30 degrees Celsius eventually through suitable exhaust air rate.
Accompanying drawing explanation
Fig. 1 is function structure chart of the present utility model.
Embodiment
Below, by reference to the accompanying drawings and embodiment, the utility model is described further:
See Fig. 1, the air bells exhauster control system that the utility model provides, comprise air bells exhauster, frequency variator, temperature transducer and controller, air bells exhauster is all connected with frequency variator with controller, and temperature transducer is connected with controller; This system that the utility model provides is applied to kitchen ventilation, and this air bells exhauster is installed in kitchen, circulates with extraneous for making air in kitchen.Temperature transducer is installed in kitchen, for detecting the indoor real time temperature in kitchen, the temperature value in kitchen can be detected.Frequency variator and controller can be arranged in kitchen respectively, also can be installed on other positions outside kitchen according to actual conditions.
Temperature transducer sends this temperature value to controller after temperature value being detected, when this temperature value reaches the predefined value stored in controller, controller is then opened by Frequency Converter Control air bells exhauster and carried out air draft operation.And controller regulates the frequency of frequency variator according to this temperature value, to make air bells exhauster run by corresponding air quantity, provides suitable exhaust air rate.
As a kind of optimal way, the air bells exhauster control system that the utility model provides also comprises common gas fan and the second frequency variator, this common gas fan is connected with controller by the second frequency variator, realize air bells exhauster service data for common gas fan controller as start and stop Rule of judgment, and realize kitchen air-supply and the dynamic linkage of air draft, meet temperature requirement and the negative pressure requirements of setting in kitchen.Common gas fan is installed on other positions in kitchen or outside kitchen.Controller is by the common gas fan of the second Frequency Converter Control, in addition, in order to realize the intelligentized control method of common gas fan, the pressure difference inside and outside kitchen is detected by differential pressure pickup, thus control the work of common gas fan, the opening and closing of backstairs can be detected by door status switch, when detecting that backstairs is opened, send a signal to controller, even if now differential pressure pickup detects that the pressure difference inside and outside kitchen changes, in Preset Time, controller maintains the frequency of okperation of the common gas fan that frequency variator is arranged at present.
At night 11 to the next morning 5 during this period of time, kitchen is generally nobody in stage, air bells exhauster in kitchen is in interval or lasting air discharging and radiating, at this moment the controller in kitchen is according to the temperature value detected, suitable frequency of okperation is regulated by frequency variator, the exhaust air rate of air bells exhauster is made to meet in kitchen mean temperature not higher than 30 DEG C, common gas fan then follows operation due to the operation of air bells exhauster, when the exhaust air rate of air bells exhauster drop to lower than 10% time (air bells exhauster allows in low air quantity long-time running, when temperature in kitchen can be shut down lower than when 27 DEG C), air quantity due to common gas fan is less than the exhaust air rate of air bells exhauster, when kitchen inside and outside differential pressure within the range of permission, common gas fan allows to shut down (if air bells exhauster is shut down, common gas fan must follow shutdown), negative pressure CLV ceiling limit value is exceeded once kitchen inside and outside differential pressure, reopen common gas fan, and start with the synchronizing frequency that rises of 10hz, the air output of motor is is progressively increased and decreased again with the stepping of every 1hz/3s, until after reaching the negative pressure value scope of permission, realize air-supply air draft and be in dynamic equilibrium condition.
Kitchen is in three busy working hours of breakfast, lunch and dinner, due to needs cooking-fume discharging operating conditions and fresh air conditioner station air supply operating conditions, therefore temperature in kitchen can change a lot fluctuation, automatically the exhaust air rate of air bells exhauster can be controlled by temperature transducer, regardless of the working condition of other equipment in kitchen, air bells exhauster only controls by the temperature value in kitchen, and automatically regulates exhaust air rate by temperature value, achieves reliable and stable full-automatic intelligent control and management pattern.
The quantity of temperature transducer can be multiple, be preferably two, be installed on the position that kitchen is different respectively, two temperature transducers send the temperature value that self detects respectively to controller, and controller can carry out according to the mean value of two temperature values the control flow judging and perform next step.
To one skilled in the art, according to technological scheme described above and design, other various corresponding change and deformation can be made, and all these change and deformation all should belong within the protection domain of the utility model claim.
Claims (4)
1. air bells exhauster control system, is characterized in that, comprise the air bells exhauster be installed in kitchen, frequency variator, temperature transducer and controller, described air bells exhauster is all connected with frequency variator with controller, and described temperature transducer is connected with controller; Described temperature transducer, for detecting the temperature value of indoor, kitchen, and is sent to controller by the temperature value detected; Described controller, for when determining this temperature value and being greater than predefined value, is opened by Frequency Converter Control air bells exhauster, and regulates the frequency of frequency variator according to this temperature value, runs by corresponding air quantity to make air bells exhauster.
2. air bells exhauster control system as claimed in claim 1, it is characterized in that, the quantity of described temperature transducer is multiple.
3. air bells exhauster control system as claimed in claim 2, it is characterized in that, the quantity of described temperature transducer is two.
4. air bells exhauster control system as claimed in claim 1, is characterized in that, also comprise the second frequency variator and common gas fan, and this common gas fan is connected with controller by the second frequency variator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520664018.1U CN204900303U (en) | 2015-08-28 | 2015-08-28 | Arrange fan control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520664018.1U CN204900303U (en) | 2015-08-28 | 2015-08-28 | Arrange fan control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204900303U true CN204900303U (en) | 2015-12-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520664018.1U Active CN204900303U (en) | 2015-08-28 | 2015-08-28 | Arrange fan control system |
Country Status (1)
| Country | Link |
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| CN (1) | CN204900303U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108945380A (en) * | 2018-09-11 | 2018-12-07 | 上海和创船舶工程有限公司 | The automatic adjustment ventilating system and its ventilation parameters method of polar region ship machinery space |
-
2015
- 2015-08-28 CN CN201520664018.1U patent/CN204900303U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108945380A (en) * | 2018-09-11 | 2018-12-07 | 上海和创船舶工程有限公司 | The automatic adjustment ventilating system and its ventilation parameters method of polar region ship machinery space |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180323 Address after: Futian District Xiangmi Lake street, Shenzhen Zizhu Guangdong province 518000 city road six min building 403 Patentee after: Shenzhen material Intellectual Technology Co., Ltd. Address before: 1106 Haizhuqu District, Guangzhou, South View Street, room 36, No., room 510000 Patentee before: Zhang Xiong |