CN105570949A - Smoke exhaust ventilator and control method of smoke exhaust ventilator - Google Patents

Smoke exhaust ventilator and control method of smoke exhaust ventilator Download PDF

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Publication number
CN105570949A
CN105570949A CN201610083106.1A CN201610083106A CN105570949A CN 105570949 A CN105570949 A CN 105570949A CN 201610083106 A CN201610083106 A CN 201610083106A CN 105570949 A CN105570949 A CN 105570949A
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CN
China
Prior art keywords
smoke exhaust
exhaust ventilator
water
smoke
heat exchanger
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Granted
Application number
CN201610083106.1A
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Chinese (zh)
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CN105570949B (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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Priority to CN201610083106.1A priority Critical patent/CN105570949B/en
Publication of CN105570949A publication Critical patent/CN105570949A/en
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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 smoke exhaust ventilator and a control method of the smoke exhaust ventilator. The smoke exhaust ventilator comprises a smoke exhaust ventilator body and a refrigerating system arranged on the smoke exhaust ventilator body. The smoke exhaust ventilator body comprises an exhaust cavity and a refrigerating cavity, and the refrigerating cavity is provided with an air outlet. The refrigerating system comprises a compressor, an evaporator and a condenser. The evaporator is arranged in the refrigerating cavity. The condenser is a water-cooled heat exchanger. A cooling water cavity of the water-cooled heat exchanger is provided with a cold water connector connected with a cold water pipeline. According to the smoke exhaust ventilator and the control method of the smoke exhaust ventilator, the condenser is arranged into the water-cooled heat exchanger, cold water is introduced into the cooling water cavity of the water-cooled heat exchanger, the heat efficiency of the condenser can be effectively improved, and the refrigerating effect is improved.

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
Application number be 99125570.4 patent discloses a kind of smoke exhaust ventilator with refrigerating function, but the condenser of refrigeration system is placed on smoke extraction chamber by this smoke exhaust ventilator, condenser is cooled by oil smoke, because deep fat cigarette temperature is higher, cause the heat exchange efficiency of condenser poor, affect unit performance.
Summary of the invention
The present invention aims to provide a kind of smoke exhaust ventilator and the smoke exhaust ventilator control method that improve the heat exchange efficiency of condenser.
The invention provides a kind of smoke exhaust ventilator, comprise oil pumper body and be arranged on the refrigeration system on oil pumper body, oil pumper body comprises smoke extraction chamber and refrigerating chamber, and refrigerating chamber has air outlet; Refrigeration system comprises compressor, evaporimeter and condenser, and wherein, evaporimeter 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 be connected with cold water pipeline.
Further, smoke exhaust ventilator also comprises the water-cooling cooler be arranged in smoke extraction chamber, and the cooling water cavity of water-cooling cooler and water cooling heat exchanger is arranged in parallel.
Further, smoke exhaust ventilator also comprises the smoke exhaust fan be arranged in smoke extraction chamber; Water cooling heat exchanger and/or water-cooling cooler are 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, at least one air outlet of at least one air outlet refrigerating chamber being provided with the front being positioned at smoke exhaust ventilator and/or the side being positioned at smoke exhaust ventilator.
Further, smoke exhaust ventilator also comprises the wind blade corresponding with air outlet.
Further, refrigerating chamber is provided with the front being positioned at smoke exhaust ventilator, and highly different at least two air outlets of air-out and/or be 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 comprises the first temperature-detecting device detecting oil smoke temperature and/or the second temperature-detecting device detecting refrigerating chamber leaving air temp.
Further, smoke exhaust ventilator also comprises the volume control device be arranged on cold water pipeline.
Present invention also offers a kind of smoke exhaust ventilator control method, the method comprises: detect the oil smoke temperature of smoke extraction chamber and the leaving air temp of refrigerating chamber; When oil smoke temperature is greater than the first preset temperature and/or leaving air temp is greater than the second preset temperature, improve the flow of cold water pipeline.
According to smoke exhaust ventilator of the present invention and smoke exhaust ventilator control method, by condenser is set to water cooling heat exchanger, when passing into cold water in the cooling water cavity of water cooling heat exchanger, effectively can improve the heat exchange efficiency of condenser, improve refrigeration.
Accompanying drawing explanation
The accompanying drawing forming a application's part is used to provide a further understanding of the present invention, and schematic description and description of the present invention, for explaining the present invention, does 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:
100, lampblack absorber body; 101, smoke extraction chamber; 102, refrigerating chamber; 103, condenser; 104, evaporimeter; 105, refrigeration fan; 106, air inlet; 107, water-cooling cooler; 108, smoke exhaust pipe; 109, smoke exhaust fan; 111, compressor.
Detailed description of the invention
Below with reference to the accompanying drawings and describe the present invention in detail 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, the refrigeration system comprising lampblack absorber body 100 and be arranged on lampblack absorber body 100, lampblack absorber body 100 comprises smoke extraction chamber 101 and refrigerating chamber 102, and refrigerating chamber 102 has air outlet; Refrigeration system comprises compressor 111, evaporimeter 104 and condenser 103, and wherein, evaporimeter 104 is arranged in refrigerating chamber 102, and is equipped with air inlet 106 and refrigeration fan 105; Condenser 103 is water cooling heat exchanger, and the cooling water cavity of water cooling heat exchanger has the cold water interface be connected with cold water pipeline.In a first embodiment, water cooling heat exchanger arranges in smoke extraction chamber 101, and smoke extraction chamber top is provided with smoke exhaust pipe 108.Namely the present invention is by being set to water cooling heat exchanger by condenser 103, when passing into cold water in the cooling water cavity of water cooling heat exchanger, effectively can improve the heat exchange efficiency of condenser 103, improves refrigeration.
In a first embodiment, as shown in Figure 3, water cooling heat exchanger is arranged in smoke extraction chamber 101, cools oil smoke, thus controls the temperature of oil smoke in smoke extraction chamber 101, improves oil smoke separating effect.
More specifically, be provided with smoke exhaust fan 109 in smoke extraction chamber 101, as required, water cooling heat exchanger can be arranged on the top of smoke exhaust fan 109, can prevent water cooling heat exchanger from causing stop to oil smoke, improves smoke exhaust efficiency.Also water cooling heat exchanger can be arranged on the bottom of smoke exhaust fan 109, the cooling effect of water cooling heat exchanger to oil smoke can be improved, improve oil smoke separative efficiency.
Shown in composition graphs 1, systematic schematic diagram illustrates the course of work of the smoke exhaust ventilator of the first embodiment of the present invention.The cold water interface of water cooling heat exchanger is communicated with kitchen water system by cold water pipeline (in Fig. 1 shown in arrow A), cold water pipeline is provided with volume control device (as control valve etc., also water tank and water pump can be set on cold water pipeline, by the start and stop of water pump, the supply of rotating speed size control water cooling heat exchanger and flow).The water side (in Fig. 1 shown in arrow B) of water cooling heat exchanger is communicated with domestic hot water systems, provides domestic water, also can be connected with water device with other, or direct and water passage, and condensed water is directly discharged to sewerage system.
Preferably, control for the ease of temperature, smoke exhaust ventilator can also comprise the first temperature-detecting device detecting oil smoke temperature and/or the second temperature-detecting device detecting refrigerating chamber 102 leaving air temp, and the control device of smoke exhaust ventilator controls the flow of cold water pipeline according to testing result.Namely by the aperture, rotating speed etc. of testing result control flow check amount control device, thus flow-control is realized.
As shown in Figure 2 and Figure 4, compare the first embodiment, in the smoke exhaust ventilator of the second embodiment of the present invention, smoke exhaust ventilator also comprises the water-cooling cooler 107 be arranged in smoke extraction chamber 101, and water-cooling cooler 107 is arranged in parallel with the cooling water cavity of water cooling heat exchanger.In a second embodiment, water-cooling cooler 107 is arranged in smoke extraction chamber 101, thus to oil smoke cooling, improves oil smoke separating effect.As required, water cooling heat exchanger also can be arranged in smoke extraction chamber 101, also can not be arranged in smoke extraction chamber 101.
Be similar to the first embodiment, in a second embodiment, water cooling heat exchanger and water-cooling cooler 107 can be arranged on the top of smoke exhaust fan 109, also the bottom of smoke exhaust fan 109 can be arranged on, also can the top being arranged on smoke exhaust fan 109, one is arranged on bottom, thus can prevent from causing stop to oil smoke, improves smoke exhaust efficiency.Also water cooling heat exchanger can be arranged on the bottom of smoke exhaust fan 109, can water cooling heat exchanger to the cooling effect of oil smoke, improve oil smoke separative efficiency.
Preferably, in the above two embodiments, at least one air outlet of at least one air outlet that refrigerating chamber 102 can be provided with the front being positioned at smoke exhaust ventilator and/or the side being positioned at smoke exhaust ventilator, thus meet diverse location air-out requirement, according to use needs, each air outlet can be opened separately, or all opens.Further, smoke exhaust ventilator also comprises the wind blade corresponding with air outlet, by wind blade wind-guiding or sweep wind, more effectively can improve wind-out range.More preferably, smoke exhaust ventilator also comprises detection user's height and/or position, and controls the checkout gear of wind guiding mechanism according to testing result, namely realizes automatically controlling wind-guiding direction, as required, can select people's air-out, or keep away people's air-out.
Further, refrigerating chamber 102 is provided with the front being positioned at smoke exhaust ventilator, and highly different at least two air outlets of air-out and/or be positioned at the side of smoke exhaust ventilator, and at least two air outlets that air-out is highly different, thus meet the demand of the cooker of different height.
Present invention also offers a kind of smoke exhaust ventilator control method, the method comprises: detect the oil smoke temperature of smoke extraction chamber 101 and the leaving air temp of refrigerating chamber 102; When oil smoke temperature is greater than the first preset temperature and/or leaving air temp is greater than the second preset temperature, improve the flow of cold water pipeline.Thus effective cooling oil smoke temperature, improve oil smoke separating effect, reduce row as the harmful substance in environment, realize environmental protection.
Composition graphs 1 and Fig. 2 illustrate the control method of the smoke exhaust ventilator of the first embodiment and the second embodiment respectively.
In a first embodiment, because water-cooled heat exchanger is arranged in smoke extraction chamber 101, play the effect of the condenser simultaneously cooling oil smoke and refrigeration system, need to consider cryogenic temperature and oil smoke temperature to improve oil smoke separating effect, its control method is specially simultaneously:
Detect tn, as tn>t;
Detect Tn, as Tn≤T, strengthen water valve aperture or pump rotary speed;
Stop as Tn<T strengthening water valve aperture or pump rotary speed; Or, stop when water valve aperture or pump rotary speed add to maximum; Wherein, tn (DEG C) is the oil smoke temperature detected second every n, and t (DEG C) is set temperature.Tn is air-conditioning delivery temperature, and T sets air-conditioner temperature for user.
In a second embodiment, be provided with separately water-cooling cooler 107 in smoke extraction chamber 101, water cooling heat exchanger can be arranged on the outside of smoke extraction chamber 101, and only need to consider oil smoke temperature to improve oil smoke separating effect, thus its control method is specially:
Detect tn, as tn>t, strengthen water valve aperture or pump rotary speed;
Stop as tn<t-2 strengthening water valve aperture or pump rotary speed; Or stop when water valve aperture or pump rotary speed add to maximum, wherein, the oil smoke temperature that tn (DEG C) to detect every n second, t (DEG C) is set temperature.
As can be seen from the above description, the above embodiments of the present invention achieve following technique effect:
According to smoke exhaust ventilator of the present invention and smoke exhaust ventilator control method, by condenser 103 is set to water cooling heat exchanger, when passing into cold water in the cooling water cavity of water cooling heat exchanger, effectively can improve the heat exchange efficiency of condenser 103, improve refrigeration.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.

Claims (10)

1. a smoke exhaust ventilator, comprise lampblack absorber body (100) and be arranged on the refrigeration system on described lampblack absorber body (100), described lampblack absorber body (100) comprises smoke extraction chamber (101) and refrigerating chamber (102), and described refrigerating chamber (102) has air outlet; Described refrigeration system comprises compressor (111), evaporimeter (104) and condenser (103), wherein, described evaporimeter (104) is arranged in described refrigerating chamber (102), it is characterized in that, described condenser (103) is water cooling heat exchanger, and the cooling water cavity of described water cooling heat exchanger has the cold water interface be connected with cold water pipeline.
2. smoke exhaust ventilator according to claim 1, is characterized in that,
Described smoke exhaust ventilator also comprises the water-cooling cooler (107) be arranged in described smoke extraction chamber (101), and described water-cooling cooler (107) is arranged in parallel with the cooling water cavity of described water cooling heat exchanger.
3. smoke exhaust ventilator according to claim 2, is characterized in that,
Described smoke exhaust ventilator also comprises the smoke exhaust fan (109) be arranged in described smoke extraction chamber (101);
Described water cooling heat exchanger and/or described water-cooling cooler (107) are arranged on the top of described smoke exhaust fan (109);
Or described water cooling heat exchanger and/or described water-cooling cooler (107) are arranged on the bottom of described smoke exhaust fan (109).
4. smoke exhaust ventilator according to any one of claim 1 to 3, is characterized in that,
At least one air outlet of at least one air outlet described refrigerating chamber (102) being provided with the front being positioned at described smoke exhaust ventilator and/or the side being positioned at described smoke exhaust ventilator.
5. smoke exhaust ventilator according to claim 4, is characterized in that,
Described smoke exhaust ventilator also comprises the wind blade corresponding with described air outlet.
6. smoke exhaust ventilator according to claim 4, is characterized in that,
(102) are provided with the front being positioned at described smoke exhaust ventilator to described refrigerating chamber, and highly different at least two air outlets of air-out and/or be positioned at the side of described smoke exhaust ventilator, and at least two air outlets that air-out is highly different.
7. smoke exhaust ventilator according to claim 1 and 2, is characterized in that,
Described water cooling heat exchanger is arranged in described smoke extraction chamber (101).
8. smoke exhaust ventilator according to claim 1, is characterized in that,
Described smoke exhaust ventilator also comprises the first temperature-detecting device detecting oil smoke temperature and/or the second temperature-detecting device detecting refrigerating chamber (102) leaving air temp.
9. smoke exhaust ventilator according to claim 1, is characterized in that,
Described smoke exhaust ventilator also comprises the volume control device be arranged on described cold water pipeline.
10. a smoke exhaust ventilator control method, is characterized in that, described method comprises:
Detect the oil smoke temperature of smoke extraction chamber (101) and the leaving air temp of refrigerating chamber (102);
When described oil smoke temperature is greater than the first preset temperature and/or described leaving air temp is greater than the second preset temperature, improve the flow of cold water pipeline.
CN201610083106.1A 2016-02-05 2016-02-05 Smoke exhaust ventilator and smoke exhaust ventilator control method Active CN105570949B (en)

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Application Number Priority Date Filing Date Title
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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107990381A (en) * 2017-11-24 2018-05-04 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
CN110657522A (en) * 2018-06-29 2020-01-07 宁波方太厨具有限公司 Kitchen air conditioning system
CN110657523A (en) * 2018-06-29 2020-01-07 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
CN110966657A (en) * 2018-09-29 2020-04-07 宁波方太厨具有限公司 Kitchen air conditioning system

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* Cited by examiner, † Cited by third party
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CN1299034A (en) * 1999-12-03 2001-06-13 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
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
US20140000300A1 (en) * 2012-06-28 2014-01-02 Hitachi, Ltd. Cooling system and cooling method
CN205505127U (en) * 2016-02-05 2016-08-24 珠海格力电器股份有限公司 Range hood

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1299034A (en) * 1999-12-03 2001-06-13 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
US20140000300A1 (en) * 2012-06-28 2014-01-02 Hitachi, Ltd. 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

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107990381A (en) * 2017-11-24 2018-05-04 谢能作 Heat-pump-type air-exhaust heat-recovery fresh air handling machine and kitchen ventilator integrative machine
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
CN110657522A (en) * 2018-06-29 2020-01-07 宁波方太厨具有限公司 Kitchen air conditioning system
CN110657523A (en) * 2018-06-29 2020-01-07 宁波方太厨具有限公司 Kitchen air conditioning system
CN110726174A (en) * 2018-06-29 2020-01-24 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
CN110966657A (en) * 2018-09-29 2020-04-07 宁波方太厨具有限公司 Kitchen air conditioning system

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