CN105570949B - Smoke exhaust ventilator and smoke exhaust ventilator control method - Google Patents

Smoke exhaust ventilator and smoke exhaust ventilator control method Download PDF

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Publication number
CN105570949B
CN105570949B CN201610083106.1A CN201610083106A CN105570949B CN 105570949 B CN105570949 B CN 105570949B CN 201610083106 A CN201610083106 A CN 201610083106A CN 105570949 B CN105570949 B CN 105570949B
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China
Prior art keywords
smoke exhaust
exhaust ventilator
water
smoke
heat exchanger
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CN201610083106.1A
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Chinese (zh)
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CN105570949A (en
Inventor
连园园
赖瑜
覃平想
萧志根
李功瑞
许宁
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Gree Electric Appliances Inc of Zhuhai
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Gree Electric Appliances Inc of Zhuhai
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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24CDOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
    • F24C15/00Details
    • F24C15/20Removing cooking fumes
    • F24C15/2021Arrangement or mounting of control or safety systems
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F5/00Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
    • F24F5/0096Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater combined with domestic apparatus

Abstract

The invention provides a kind of smoke exhaust ventilator and smoke exhaust ventilator control method.Smoke extraction chamber and refrigerating chamber are included according to the smoke exhaust ventilator of the present invention, including oil pumper body and the refrigeration system that is arranged on oil pumper body, oil pumper body, refrigerating chamber has air outlet;Refrigeration system includes compressor, evaporator and condenser, wherein, evaporator is arranged in refrigerating chamber, and condenser is water cooling heat exchanger, and the cooling water cavity of water cooling heat exchanger has the cold water interface being connected with cold water pipeline.The present invention by condenser by being arranged to water cooling heat exchanger, when being passed through cold water in the cooling water cavity of water cooling heat exchanger, can effectively improve the heat exchange efficiency of condenser, improve refrigeration.

Description

Smoke exhaust ventilator and smoke exhaust ventilator control method
Technical field
The present invention relates to fume exhaust device field, in particular to a kind of smoke exhaust ventilator and smoke exhaust ventilator control method.
Background technology
The patent of Application No. 99125570.4 discloses a kind of smoke exhaust ventilator with refrigerating function, but this oil pumping The condenser of refrigeration system is placed on smoke extraction chamber by cigarette machine, and condenser is cooled down by oil smoke, because deep fat cigarette temperature is higher, is caused The heat exchange efficiency of condenser is poor, influences unit performance.
The content of the invention
The present invention is intended to provide a kind of smoke exhaust ventilator and smoke exhaust ventilator control method of the heat exchange efficiency for improving condenser.
The invention provides a kind of smoke exhaust ventilator, including oil pumper body and the refrigeration system that is arranged on oil pumper body System, oil pumper body include smoke extraction chamber and refrigerating chamber, and refrigerating chamber has air outlet;Refrigeration system include compressor, evaporator and Condenser, wherein, evaporator is arranged in refrigerating chamber, and condenser is water cooling heat exchanger, and the cooling water cavity of water cooling heat exchanger has The cold water interface being connected with cold water pipeline.
Further, smoke exhaust ventilator also includes the water-cooling cooler being arranged in smoke extraction chamber, and water-cooling cooler changes with water cooling The cooling water cavity of hot device is arranged in parallel.
Further, smoke exhaust ventilator also includes the smoke exhaust fan being arranged in smoke extraction chamber;Water cooling heat exchanger and/or water cooling drop Warm device is arranged on the top of smoke exhaust fan;Or water cooling heat exchanger and/or water-cooling cooler are arranged on the bottom of smoke exhaust fan.
Further, it is provided with refrigerating chamber positioned at positive at least one air outlet of smoke exhaust ventilator and/or positioned at taking out At least one air outlet of the side of lampblack absorber.
Further, smoke exhaust ventilator also includes wind blade corresponding with air outlet.
Further, it is provided with refrigerating chamber positioned at the front of smoke exhaust ventilator, and air-out is highly different at least two goes out Air port and/or positioned at the side of smoke exhaust ventilator, and at least two air outlets that air-out is highly different.
Further, water cooling heat exchanger is arranged in smoke extraction chamber.
Further, smoke exhaust ventilator also includes the first temperature-detecting device and/or detection refrigerating chamber of detection oil smoke temperature The second temperature detection means of leaving air temp.
Further, smoke exhaust ventilator also includes the volume control device being arranged on cold water pipeline.
Present invention also offers a kind of smoke exhaust ventilator control method, this method includes:Detect smoke extraction chamber oil smoke temperature and The leaving air temp of refrigerating chamber;When oil smoke temperature is more than the first preset temperature and/or leaving air temp is more than the second preset temperature, carry The flow of high cold water pipeline.
According to the present invention smoke exhaust ventilator and smoke exhaust ventilator control method, by the way that condenser is arranged into water cooling heat exchanger, When being passed through cold water in the cooling water cavity of water cooling heat exchanger, the heat exchange efficiency of condenser can be effectively improved, improves refrigeration.
Brief description of the drawings
The accompanying drawing for forming the part of the application is used for providing a further understanding of the present invention, schematic reality of the invention Apply example and its illustrate to be used to explain the present invention, do not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the principle schematic of smoke exhaust ventilator according to a first embodiment of the present invention;
Fig. 2 is the principle schematic of smoke exhaust ventilator according to a second embodiment of the present invention;
Fig. 3 is the structural representation of smoke exhaust ventilator according to a first embodiment of the present invention;
Fig. 4 is the structural representation of smoke exhaust ventilator according to a second embodiment of the present invention.
Description of reference numerals:
100th, lampblack absorber body;101st, smoke extraction chamber;102nd, refrigerating chamber;103rd, condenser;104th, evaporator;105th, freeze wind Machine;106th, air inlet;107th, water-cooling cooler;108th, smoke exhaust pipe;109th, smoke exhaust fan;111st, compressor.
Embodiment
Describe the present invention in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
As shown in figures 1 and 3, according to the smoke exhaust ventilator of the first embodiment of the present invention, including lampblack absorber body 100 and set The refrigeration system on lampblack absorber body 100 is put, lampblack absorber body 100 includes smoke extraction chamber 101 and refrigerating chamber 102, refrigerating chamber 102 With air outlet;Refrigeration system includes compressor 111, evaporator 104 and condenser 103, wherein, evaporator 104 is arranged on system In cold chamber 102, and it is equipped with air inlet 106 and refrigeration fan 105;Condenser 103 is water cooling heat exchanger, water cooling heat exchanger Cooling water cavity has the cold water interface being connected with cold water pipeline.In the first embodiment, water cooling heat exchanger sets smoke extraction chamber 101 In, it is provided with smoke exhaust pipe 108 at the top of smoke extraction chamber.I.e. the present invention is changed by the way that condenser 103 is arranged into water cooling heat exchanger in water cooling When being passed through cold water in the cooling water cavity of hot device, the heat exchange efficiency of condenser 103 can be effectively improved, improves refrigeration.
In the first embodiment, as shown in figure 3, water cooling heat exchanger is arranged in smoke extraction chamber 101, oil smoke is cooled down, So as to control the temperature of oil smoke in smoke extraction chamber 101, oil smoke separating effect is improved.
More specifically, being provided with smoke exhaust fan 109 in smoke extraction chamber 101, as needed, water cooling heat exchanger can the row of being arranged on It the top of cigarette blower fan 109, can prevent water cooling heat exchanger from causing to stop to oil smoke, improve smoke exhaust efficiency.Water cooling can also be changed Hot device can be arranged on the bottom of smoke exhaust fan 109, can improve cooling effect of the water cooling heat exchanger to oil smoke, improve oil smoke point From efficiency.
Illustrate the course of work of the smoke exhaust ventilator of the first embodiment of the present invention with reference to system shown in Figure 1 schematic diagram.Water The cold water interface of cold heat exchanger is connected by cold water pipeline (in Fig. 1 shown in arrow A) with kitchen water system, is set on cold water pipeline There is volume control device (such as control valve, water tank and water pump can also be set on cold water pipeline, by the start and stop of water pump, turned The supply of fast size control water cooling heat exchanger and flow).The water side (in Fig. 1 shown in arrow B) of water cooling heat exchanger and family's heat Water system connects, there is provided household water, can also be connected with other with water installations, or directly and water passage, after condensation Water be exhausted directly to sewerage system.
Preferably, the first temperature detection of detection oil smoke temperature can also be included for the ease of temperature control, smoke exhaust ventilator Device and/or the second temperature detection means for detecting the leaving air temp of refrigerating chamber 102, the control device of smoke exhaust ventilator are tied according to detection Fruit controls the flow of cold water pipeline.Aperture, rotating speed of volume control device etc. are controlled by testing result, so as to realize flow Control.
As shown in Figure 2 and Figure 4, compared to first embodiment, in the smoke exhaust ventilator of the second embodiment of the present invention, smoke pumping Machine also includes the water-cooling cooler 107 being arranged in smoke extraction chamber 101, the cooling water cavity of water-cooling cooler 107 and water cooling heat exchanger It is arranged in parallel.In a second embodiment, water-cooling cooler 107 is arranged in smoke extraction chamber 101, so as to cool to oil smoke, improves oil Cigarette separating effect.As needed, water cooling heat exchanger can also be arranged in smoke extraction chamber 101, can also be not arranged in smoke extraction chamber 101 In.
Similar to first embodiment, in a second embodiment, water cooling heat exchanger and water-cooling cooler 107 can the rows of being arranged on The top of cigarette blower fan 109, the bottom of smoke exhaust fan 109 can also be arranged on, can also one be arranged on the upper of smoke exhaust fan 109 Portion, one is arranged on bottom, so as to prevent that oil smoke is caused to stop, improves smoke exhaust efficiency.Can also be by water cooling heat exchanger The bottom of smoke exhaust fan 109 can be arranged on, cooling effect that can be with water cooling heat exchanger to oil smoke, improves oil smoke separative efficiency.
Preferably, in the above two embodiments, can be provided with refrigerating chamber 102 positioned at smoke exhaust ventilator it is positive extremely A few air outlet and/or at least one air outlet positioned at the side of smoke exhaust ventilator, so as to meet diverse location air-out requirement, Can individually it be opened according to using needs, each air outlet, or it is fully open.Further, smoke exhaust ventilator also includes with going out Wind blade corresponding to air port, by wind blade wind-guiding or wind is swept, can more effectively improve wind-out range.More preferably Ground, smoke exhaust ventilator also include detection user's height and/or position, and the detection means of wind guiding mechanism is controlled according to testing result, Realize and automatically control wind-guiding direction, as needed, can select to people's air-out, or keep away people's air-out.
Further, be provided with refrigerating chamber 102 positioned at the front of smoke exhaust ventilator, and air-out it is highly different at least two Air outlet and/or positioned at the side of smoke exhaust ventilator, and at least two air outlets that air-out is highly different, so as to meet different heights Cooker demand.
Present invention also offers a kind of smoke exhaust ventilator control method, this method includes:Detect the oil smoke temperature of smoke extraction chamber 101 With the leaving air temp of refrigerating chamber 102;When oil smoke temperature is more than the second preset temperature more than the first preset temperature and/or leaving air temp When, the flow of raising cold water pipeline.So as to effectively cool down oil smoke temperature, oil smoke separating effect is improved, the row of reduction is as in environment Harmful substance, realize environmental protection.
Illustrate the control method of the smoke exhaust ventilator of first embodiment and second embodiment respectively with reference to Fig. 1 and Fig. 2.
In the first embodiment, because water-cooled heat exchanger is arranged in smoke extraction chamber 101, play while cool down oil smoke and system The effect of the condenser of cooling system, in order to improve oil smoke separating effect needs while consider cryogenic temperature and oil smoke temperature, it is controlled Method processed is specially:
Tn is detected, works as tn>During t;
Tn is detected, as Tn≤T, increases water valve aperture or pump rotary speed;
Work as Tn<Stop increasing water valve aperture or pump rotary speed during T;Or, water valve aperture or pump rotary speed stop when adding to maximum Only;Wherein, tn (DEG C) is the oil smoke temperature detected every the n seconds, and t (DEG C) is setting temperature.Tn is air-conditioning delivery temperature, and T is User sets air-conditioner temperature.
In a second embodiment, water-cooling cooler 107 has been separately provided in smoke extraction chamber 101, water cooling heat exchanger can be set In the outside of smoke extraction chamber 101, only need to consider oil smoke temperature to improve oil smoke separating effect, thus its control method is specific For:
Tn is detected, works as tn>During t, water valve aperture or pump rotary speed are increased;
Work as tn<Stop increasing water valve aperture or pump rotary speed during t-2;Or, water valve aperture or pump rotary speed are when adding to maximum Stop, wherein, the oil smoke temperature that tn (DEG C) detects every the n seconds, t (DEG C) is setting temperature.
As can be seen from the above description, the above embodiments of the present invention realize following technique effect:
According to the smoke exhaust ventilator and smoke exhaust ventilator control method of the present invention, exchanged heat by the way that condenser 103 is arranged into water cooling Device, when being passed through cold water in the cooling water cavity of water cooling heat exchanger, the heat exchange efficiency of condenser 103 can be effectively improved, improves system Cold effect.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies Change, equivalent substitution, improvement etc., should be included in the scope of the protection.

Claims (10)

1. a kind of smoke exhaust ventilator, including lampblack absorber body (100) and the refrigeration system that is arranged on the lampblack absorber body (100) System, the lampblack absorber body (100) include smoke extraction chamber (101) and refrigerating chamber (102), and the refrigerating chamber (102) has air outlet; The refrigeration system includes compressor (111), evaporator (104) and condenser (103), wherein, the evaporator (104) is set In the refrigerating chamber (102), it is characterised in that the condenser (103) is water cooling heat exchanger, the water cooling heat exchanger it is cold But water cavity has the cold water interface being connected with cold water pipeline.
2. smoke exhaust ventilator according to claim 1, it is characterised in that
The smoke exhaust ventilator also includes the water-cooling cooler (107) being arranged in the smoke extraction chamber (101), the water-cooling cooler (107) cooling water cavity with the water cooling heat exchanger is arranged in parallel.
3. smoke exhaust ventilator according to claim 2, it is characterised in that
The smoke exhaust ventilator also includes the smoke exhaust fan (109) being arranged in the smoke extraction chamber (101);
The water cooling heat exchanger and/or the water-cooling cooler (107) are arranged on the top of the smoke exhaust fan (109);
Or the water cooling heat exchanger and/or the water-cooling cooler (107) are arranged on the bottom of the smoke exhaust fan (109).
4. smoke exhaust ventilator according to any one of claim 1 to 3, it is characterised in that
It is provided with the refrigerating chamber (102) positioned at positive at least one air outlet of the smoke exhaust ventilator and/or positioned at institute State at least one air outlet of the side of smoke exhaust ventilator.
5. smoke exhaust ventilator according to claim 4, it is characterised in that
The smoke exhaust ventilator also includes wind blade corresponding with the air outlet.
6. smoke exhaust ventilator according to claim 4, it is characterised in that
It is provided with the refrigerating chamber (102) positioned at the front of the smoke exhaust ventilator, and air-out is highly different at least two goes out Air port and/or positioned at the side of the smoke exhaust ventilator, and at least two air outlets that air-out is highly different.
7. smoke exhaust ventilator according to claim 1 or 2, it is characterised in that
The water cooling heat exchanger is arranged in the smoke extraction chamber (101).
8. smoke exhaust ventilator according to claim 1, it is characterised in that
The smoke exhaust ventilator also includes the first temperature-detecting device and/or detection refrigerating chamber (102) air-out of detection oil smoke temperature The second temperature detection means of temperature.
9. smoke exhaust ventilator according to claim 1, it is characterised in that
The smoke exhaust ventilator also includes the volume control device being arranged on the cold water pipeline.
A kind of 10. smoke exhaust ventilator control method of the smoke exhaust ventilator any one of claim 1-9, it is characterised in that institute The method of stating includes:
Detect the oil smoke temperature of smoke extraction chamber (101) and the leaving air temp of refrigerating chamber (102);
When the oil smoke temperature is more than the first preset temperature and/or the leaving air temp is more than the second preset temperature, improve cold The flow of water lines.
CN201610083106.1A 2016-02-05 2016-02-05 Smoke exhaust ventilator and smoke exhaust ventilator control method Active CN105570949B (en)

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CN201610083106.1A CN105570949B (en) 2016-02-05 2016-02-05 Smoke exhaust ventilator and smoke exhaust ventilator control method

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Application Number Priority Date Filing Date Title
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CN105570949B true CN105570949B (en) 2017-12-29

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Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107990381B (en) * 2017-11-24 2019-10-11 谢能作 Heat-pump-type air-exhaust heat-recovery fresh air handling machine and kitchen ventilator integrative machine
CN110360679A (en) * 2018-04-09 2019-10-22 宁波方太厨具有限公司 Kitchen air conditioner system
CN110657520A (en) * 2018-06-29 2020-01-07 宁波方太厨具有限公司 Kitchen air conditioning system
CN110657515A (en) * 2018-06-29 2020-01-07 宁波方太厨具有限公司 Kitchen air conditioning system
CN110966657A (en) * 2018-09-29 2020-04-07 宁波方太厨具有限公司 Kitchen air conditioning system
CN110966664A (en) * 2018-09-29 2020-04-07 宁波方太厨具有限公司 Kitchen air conditioning system
CN110966670A (en) * 2018-09-29 2020-04-07 宁波方太厨具有限公司 Kitchen air conditioning system

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1099551C (en) * 1999-12-03 2003-01-22 珠海格力电器股份有限公司 Cooking fume exhauster with refrigerating function
CN201267750Y (en) * 2008-06-19 2009-07-08 广东世创金属科技有限公司 Cleaning type heat-treatment oil smoke collecting and discharging system
JP5902053B2 (en) * 2012-06-28 2016-04-13 株式会社日立製作所 Cooling system and cooling method
CN103216901A (en) * 2013-05-14 2013-07-24 广西玉林宏江能源科技有限公司 Heat pump water heater, air conditioner and kitchen ventilator integrative machine
CN205505127U (en) * 2016-02-05 2016-08-24 珠海格力电器股份有限公司 Range hood

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