CN102052761A - Heat pump system capable of washing kitchen exhaust smoke and taking kitchen exhaust smoke as heat source - Google Patents
Heat pump system capable of washing kitchen exhaust smoke and taking kitchen exhaust smoke as heat source Download PDFInfo
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- CN102052761A CN102052761A CN2010106071479A CN201010607147A CN102052761A CN 102052761 A CN102052761 A CN 102052761A CN 2010106071479 A CN2010106071479 A CN 2010106071479A CN 201010607147 A CN201010607147 A CN 201010607147A CN 102052761 A CN102052761 A CN 102052761A
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Abstract
The invention relates to a heat pump system capable of washing kitchen exhaust smoke and taking the kitchen exhaust smoke as a heat source, comprising a kitchen oil smoke washing device and a heat water manufacturing device, wherein the kitchen oil smoke washing device comprises a direct contact heat exchange tower, a water tank, a liquid distributor, a smoke gas distributor, a water pump and an evaporator; the heat water manufacturing device is formed by sequentially connecting a compressor, a condenser and an expansion valve, the compressor is connected with one end of the evaporator of the kitchen oil smoke washing device, and the condenser is connected with the other end of the evaporator through the expansion valve. In the invention, liquid in the tower absorbs heat, smoke dust and oil drops in the kitchen exhaust smoke, the liquid at raised temperature is taken as the heat source of the heat pump, the oil drops and dust in the smoke are washed to float on the liquid surface of the water tank, and the oil drops and the dust as well as excess water can overflow from the water tank through a U-shaped overflow pipe when the liquid surface reaches a certain liquid level. Evaporating temperature of the heat pump provided by the invention is not limited by weather conditions, and the heat pump keeps higher coefficients of performance and can reduce pollution of the kitchen exhaust smoke to the environment simultaneously, therefore, the heat pump system is an energy-saving and environmentally friendly heat pump water heater.
Description
Technical field
The invention belongs to the energy and environmental technology field, relate to and a kind ofly can clean kitchen exhaust and with its heat pump as thermal source.
Background technology
Need kitchen every day a large amount of high-temperature-hot-waters to be used to do the wash or live, this part hot water generally is to obtain by modes such as electrical heating, underground heat or combustion gas heating, the mode of this acquisition hot water need consume a large amount of once or secondary energy sources.For in time removing the oil smoke in the kitchen, the kitchen also needs to get rid of a large amount of high-temperature flue gas every day, but this part flue-gas temperature is not enough to directly hot water is heated to the temperature of user's request.Present present situation is: the kitchen requires the expenditure of energy on the one hand and obtains hot water, gets rid of heat by flue gas on the one hand; Oil droplet or dust in the flue gas is directly to be discharged into atmosphere and contaminated environment simultaneously, or by measures such as purifications, is cost but filter consumptive material to sacrifice, increase labour cost and increase the blower fan power consumption.
We know, heat pump is to make heat from the device of the low MEDIA FLOW of temperature to the high medium of temperature by acting.The evaporating temperature of heat pump is high more, and its coefficient of performance COP (coefficient of performance) will be high more, and heat pump is just energy-conservation more.Traditional air source hot pump water heater, its evaporating temperature is subjected to the influence of temperature, often in the winter time or the colder pump performance coefficient ratio that is warm lower, the economic performance of equipment is poor, the mode that adopts water resource heat pump or soil source heat pump to obtain hot water then needs higher initial cost.Therefore, no matter adopt air source, water source or soil source heat pump, its energy consumption that obtains hot water can be lower than electric heater, but these several heat pumps all can not be removed the oil smoke in the air draft of kitchen.
Summary of the invention
The objective of the invention is to overcome deficiency of the prior art, provide a kind of and can clean kitchen exhaust and with its heat pump as thermal source, this system unites two into one kitchen fume cleaning device and hot water manufacturing installation, can effectively reduce the hot water energy consumption, improve the air draft quality, reduce kitchen exhaust systematic running cost usefulness, energy-conserving and environment-protective.
Technical scheme of the present invention is summarized as follows:
A kind ofly can clean kitchen exhaust and, it is characterized in that with its heat pump as thermal source: comprise kitchen fume cleaning device and hot water manufacturing installation, wherein:
(1) kitchen fume cleaning device: by direct contact heat-exchanging tower, tank, liquid distribution trough, flue gas distributor, water pump and evaporimeter constitute, bottom in direct contact heat-exchanging tower is provided with tank, this tank links to each other with the inlet of water pump by pipeline, water pump connects evaporimeter, and the bottom of tank is provided with the blow-off pipe that has valve; The flue gas distributor of installing above tank is installed liquid distribution trough in the direct contact heat-exchanging tower above flue gas distributor, and this liquid distribution trough connects evaporimeter;
(2) hot water manufacturing installation: connected and composed successively by compressor, condenser, expansion valve, compressor is connected by the end of gas-liquid separator with the evaporimeter of kitchen fume cleaning device, and condenser is connected with the other end of evaporimeter by expansion valve.
And the top of described tank connects a U type overflow pipe.
And described direct contact heat-exchanging tower is packed tower, plate column, bubble tower or spray tower, and for packed tower, its filler is structured packing or dumped packing; For plate column, its column plate is bubble cap plate, sieve tray, valve plate, perform tray, jet tray, sieve aperture formula column plate, screen formula column plate or corrugated plate dst column plate; Described water pump is centrifugal pump or displacement pump, canned motor pump or magnetic drive pump, and described liquid distribution trough is shower nozzle or slot type or disc type distributor; Described evaporimeter is bushing type, board-like or shell-and-tube evaporator.
And the liquid in the described tank is water, Na
2CO
3The aqueous solution, NaHCO
3The aqueous solution or Na
3PO
4The aqueous solution.
And described compressor is for being reciprocating-piston type refrigerating compressor, rolling rotor type cold compressor, swirl type cold compressor, centrifugal refigerating compressor, screw type refrigerating compressor, piston type air compressor, screw air compressor, centrifugal air compressor, axial flow type air compressor, sliding-vane air compressor, Roots's birotor formula air compressor, mixing streaming air compressor, centrifugal fan, axial fan, cross flow blower, diagonal flow fan or Roots blower.
Advantage of the present invention and good effect are:
1, the kitchen fume cleaning device of native system adopts spray liquid mode to absorb heat, oil droplet and smell in the oil smoke flue gas, the fluid temperature that enters in the tank is raise, oil droplet is because density contrast floats on the surface of tank, liquid enters evaporimeter and heat release in evaporimeter in the tank under the effect of water pump, enters the heat that direct contact heat-exchanging tower absorbs flue gas once more after temperature reduces.Utilized kitchen exhaust to have the characteristics of higher temperature among the present invention,, given heat pump as thermal source, reached the purpose that improves the systematic function coefficient in order to improve by the heat in the spray liquid bulk absorption flue gas.
2, the hot water manufacturing installation of native system is to adopt heat pump to absorb heat from evaporimeter, by compressor with heat delivery to the condenser heat hot water.Liquid directly contacts with flue gas, both played the effect of washing flue gas, can make evaporimeter obtain hot environment again, promptly improved evaporating temperature, the coefficient of performance of heat pump is improved, and evaporating temperature is not subjected to the restriction of meteorological condition, and reaching in investment cost increases under the little situation, the purpose that has realized reducing kitchen exhaust cleaning equipment operating cost, raising heat pump economic performance and improved the kitchen exhaust environmental quality.
3, native system has not only been realized the heat recovery of kitchen high-temperature flue gas by introducing direct contact heat-exchanging device, improved the energy-saving effect of Teat pump boiler, simultaneously also having reduced the environmental problem that fume emission brings, is a kind of environmental protection, energy-efficient heat pump water heater system.The thermo-compression evaporation temperature of native system is not subjected to the restriction of meteorological condition, can reduce the pollution of kitchen exhaust to environment when keeping the superior performance coefficient, so this is a kind of Teat pump boiler of energy-saving and environmental protection.
Description of drawings
Fig. 1 is a system architecture connection diagram of the present invention.
The specific embodiment
The invention will be further described below in conjunction with accompanying drawing and by specific embodiment, and following examples are descriptive, are not determinate, can not limit protection scope of the present invention with this.
A kind ofly can clean kitchen exhaust and, comprise kitchen fume cleaning device and hot water manufacturing installation with its heat pump as thermal source.Specifically describe respectively below:
One, kitchen fume cleaning device: by direct contact heat-exchanging tower 1, tank 2, U type overflow pipe 3, liquid distribution trough 4, gas approach 5, flue gas distributor 6, water pump 7 and evaporimeter 11 constitute.Bottom in direct contact heat-exchanging tower is provided with tank, and the top of this tank connects a U type overflow pipe 3, and the other end of U type overflow pipe communicates with atmosphere; Bottom or bottom at tank link to each other with the inlet of water pump by pipeline, and water pump connects evaporimeter, and the bottom of tank also is provided with the blow-off pipe 13 that has valve; Middle part or bottom at direct contact heat-exchanging tower are provided with a gas approach 5, and this gas approach is communicated with the flue gas distributor of installing in direct contact heat-exchanging tower, and this flue gas distributor is positioned at the top of tank; Directly in the contact heat-exchanging tower liquid distribution trough is being installed also, this liquid distribution trough is connected with evaporimeter, liquid distribution trough can be installed in top, middle part or the bottom of direct contact heat-exchanging tower, but should be installed in the top of flue gas distributor, be mounted in the top of direct contact heat-exchanging tower in the present embodiment accompanying drawing.
In the present embodiment, directly the contact heat-exchanging tower is packed tower, plate column, bubble tower or spray tower, and for packed tower, its filler is structured packing or dumped packing; For plate column, its column plate is bubble cap plate, sieve tray, valve plate, perform tray, jet tray, sieve aperture formula column plate, screen formula column plate or corrugated plate dst column plate.Water pump is centrifugal pump or displacement pump, canned motor pump or magnetic drive pump.Liquid distribution trough is shower nozzle or slot type or disc type distributor.
In the present embodiment, the liquid in the tank is water, Na
2CO
3The aqueous solution, NaHCO
3The aqueous solution or Na
3PO
4The aqueous solution.
The evaporimeter of kitchen fume cleaning device is connected with the hot water manufacturing installation, and this evaporimeter is bushing type, board-like or shell-and-tube evaporator.
Two, hot water manufacturing installation: connected and composed successively by compressor 8, condenser 9, expansion valve 10, compressor is connected with an end of the evaporimeter of kitchen fume cleaning device by gas-liquid separator 12, and condenser is connected with the other end of evaporimeter by expansion valve.
In the present embodiment, water inlet, water out, automatic discharge opening, temperature demonstration and control instrument can be set on the described condenser.Described compressor is for being reciprocating-piston type refrigerating compressor, rolling rotor type cold compressor, swirl type cold compressor, centrifugal refigerating compressor, screw type refrigerating compressor, piston type air compressor, screw air compressor, centrifugal air compressor, axial flow type air compressor, sliding-vane air compressor, Roots's birotor formula air compressor, mix the streaming air compressor, centrifugal fan, axial fan, cross flow blower, diagonal flow fan or Roots blower.Described evaporimeter is bushing type, board-like, shell-and-tube evaporator.
Equipment operation of the present invention comprises following process:
Gaseous refrigerant is condensed into liquid refrigerant in condenser, liquid refrigerant enters evaporimeter through expansion valve, via circulating fluid and cold-producing medium heat exchange in evaporimeter of water pump, produces gaseous refrigerant; In gas-liquid separator with gaseous refrigerant with after refrigerant liquid separates, gaseous refrigerant enters compressor, compressed machine boosts and is sent to condenser, gaseous refrigerant generates liquid refrigerant at condenser.
The circulating fluid operation of water pump comprises following process: water pump is delivered to evaporimeter from the tank extracting high-temperature liquid at direct contact heat-exchanging tower bottom or middle part, this partially liq is transported to liquid distribution trough after the evaporimeter heat release, and then is directly carrying out heat exchange with flue gas in the contact heat-exchanging tower.
The operation of flue gas comprises following process: flue gas enters direct contact heat-exchanging tower from gas approach, and via flue gas distributor and the direct contact heat-exchanging of liquid, flue-gas temperature descends, water vapour in the flue gas, oil droplet and heat are absorbed by liquid, and temperature reduces the back clean flue gas and discharged by direct contact heat-exchanging top of tower.
The operation of water vapour and oil droplet comprises following process: water vapour in the flue gas and oil droplet are absorbed by the liquid surface that is flowed out by liquid distribution trough, and water vapour is condensed into water, shows as the rising of the tank page; Oil droplet and the formed oil lamella of flue dust wherein float on the surface of liquid in the tank.The water that oil lamella and condensation are got off is overflowed by U type overflow pipe.The effect of U type overflow pipe is to allow liquid to overflow, and does not allow flue gas therefrom to flow out, and has played the effect of fluid-tight.
Claims (5)
1. one kind can be cleaned kitchen exhaust and with its heat pump as thermal source, it is characterized in that: comprise kitchen fume cleaning device and hot water manufacturing installation, wherein:
(1) kitchen fume cleaning device: by direct contact heat-exchanging tower, tank, liquid distribution trough, flue gas distributor, water pump and evaporimeter constitute, bottom in direct contact heat-exchanging tower is provided with tank, this tank links to each other with the inlet of water pump by pipeline, water pump connects evaporimeter, and the bottom of tank is provided with the blow-off pipe that has valve; The flue gas distributor of installing above tank is installed liquid distribution trough in the direct contact heat-exchanging tower above flue gas distributor, and this liquid distribution trough connects evaporimeter;
(2) hot water manufacturing installation: connected and composed successively by compressor, condenser, expansion valve, compressor is connected by the end of gas-liquid separator with the evaporimeter of kitchen fume cleaning device, and condenser is connected with the other end of evaporimeter by expansion valve.
2. according to claim 1ly can clean kitchen exhaust and with its heat pump as thermal source, it is characterized in that: the top of described tank connects a U type overflow pipe.
3. according to claim 1ly can clean kitchen exhaust and with its heat pump as thermal source, it is characterized in that: described direct contact heat-exchanging tower is packed tower, plate column, bubble tower or spray tower, for packed tower, its filler is structured packing or dumped packing; For plate column, its column plate is bubble cap plate, sieve tray, valve plate, perform tray, jet tray, sieve aperture formula column plate, screen formula column plate or corrugated plate dst column plate; Described water pump is centrifugal pump or displacement pump, canned motor pump or magnetic drive pump, and described liquid distribution trough is shower nozzle or slot type or disc type distributor; Described evaporimeter is bushing type, board-like or shell-and-tube evaporator.
4. according to claim 1 and 2ly can clean kitchen exhaust and with its heat pump as thermal source, it is characterized in that: the liquid in the described tank is water, Na
2CO
3The aqueous solution, NaHCO
3The aqueous solution or Na
3PO
4The aqueous solution.
5. according to claim 1ly can clean kitchen exhaust and with its heat pump as thermal source, it is characterized in that: described compressor is for being reciprocating-piston type refrigerating compressor, rolling rotor type cold compressor, swirl type cold compressor, centrifugal refigerating compressor, screw type refrigerating compressor, piston type air compressor, screw air compressor, centrifugal air compressor, axial flow type air compressor, sliding-vane air compressor, Roots's birotor formula air compressor, mix the streaming air compressor, centrifugal fan, axial fan, cross flow blower, diagonal flow fan or Roots blower.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010106071479A CN102052761A (en) | 2010-12-27 | 2010-12-27 | Heat pump system capable of washing kitchen exhaust smoke and taking kitchen exhaust smoke as heat source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010106071479A CN102052761A (en) | 2010-12-27 | 2010-12-27 | Heat pump system capable of washing kitchen exhaust smoke and taking kitchen exhaust smoke as heat source |
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|---|---|
| CN102052761A true CN102052761A (en) | 2011-05-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010106071479A Pending CN102052761A (en) | 2010-12-27 | 2010-12-27 | Heat pump system capable of washing kitchen exhaust smoke and taking kitchen exhaust smoke as heat source |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104406210A (en) * | 2014-11-21 | 2015-03-11 | 南开大学 | Cooking fume treating device |
| CN108096959A (en) * | 2018-01-18 | 2018-06-01 | 北京胜琳峰科技发展有限公司 | For the refrigeration system and oil fume purifier of oil fume purifier |
| CN108592122A (en) * | 2018-07-05 | 2018-09-28 | 哈尔滨工业大学 | A kind of processing of kitchen fume and waste heat recovery integrated apparatus |
| CN109899851A (en) * | 2019-03-27 | 2019-06-18 | 浙江远旺电力设备有限公司 | Fume purifying all-in-one machine |
| CN110657520A (en) * | 2018-06-29 | 2020-01-07 | 宁波方太厨具有限公司 | Kitchen air conditioning system |
| CN110657521A (en) * | 2018-06-29 | 2020-01-07 | 宁波方太厨具有限公司 | Central air-conditioning system |
| CN113847664A (en) * | 2021-11-02 | 2021-12-28 | 珠海格力电器股份有限公司 | Kitchen air conditioner all-in-one |
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| DE10046537A1 (en) * | 2000-09-19 | 2002-04-25 | Borst Gmbh | Device to recover waste heat energy from e.g. waste air from catering kitchens with waste air flowing through cyclone tube, and part flows passing through heat exchanger and through filter or into atmosphere |
| CN2898667Y (en) * | 2006-02-21 | 2007-05-09 | 郑汉林 | Cooker hood in kitchen |
| CN201028783Y (en) * | 2006-10-31 | 2008-02-27 | 谭德能 | Water heater for kitchen |
| CN201599939U (en) * | 2010-01-25 | 2010-10-06 | 郭笑 | Heat pump water heater by utilizing exhaust waste heat in kitchen |
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2010
- 2010-12-27 CN CN2010106071479A patent/CN102052761A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| DE10046537A1 (en) * | 2000-09-19 | 2002-04-25 | Borst Gmbh | Device to recover waste heat energy from e.g. waste air from catering kitchens with waste air flowing through cyclone tube, and part flows passing through heat exchanger and through filter or into atmosphere |
| CN2898667Y (en) * | 2006-02-21 | 2007-05-09 | 郑汉林 | Cooker hood in kitchen |
| CN201028783Y (en) * | 2006-10-31 | 2008-02-27 | 谭德能 | Water heater for kitchen |
| CN201599939U (en) * | 2010-01-25 | 2010-10-06 | 郭笑 | Heat pump water heater by utilizing exhaust waste heat in kitchen |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104406210A (en) * | 2014-11-21 | 2015-03-11 | 南开大学 | Cooking fume treating device |
| CN108096959A (en) * | 2018-01-18 | 2018-06-01 | 北京胜琳峰科技发展有限公司 | For the refrigeration system and oil fume purifier of oil fume purifier |
| CN110657520A (en) * | 2018-06-29 | 2020-01-07 | 宁波方太厨具有限公司 | Kitchen air conditioning system |
| CN110657521A (en) * | 2018-06-29 | 2020-01-07 | 宁波方太厨具有限公司 | Central air-conditioning system |
| CN108592122A (en) * | 2018-07-05 | 2018-09-28 | 哈尔滨工业大学 | A kind of processing of kitchen fume and waste heat recovery integrated apparatus |
| CN109899851A (en) * | 2019-03-27 | 2019-06-18 | 浙江远旺电力设备有限公司 | Fume purifying all-in-one machine |
| CN109899851B (en) * | 2019-03-27 | 2023-12-29 | 浙江远旺电力设备有限公司 | Fume purifying integrated machine |
| CN113847664A (en) * | 2021-11-02 | 2021-12-28 | 珠海格力电器股份有限公司 | Kitchen air conditioner all-in-one |
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Application publication date: 20110511 |