CN101915433A - Kitchen flue gas heat-recovering device and kitchen flue gas heat-recovering fresh air system - Google Patents
Kitchen flue gas heat-recovering device and kitchen flue gas heat-recovering fresh air system Download PDFInfo
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- CN101915433A CN101915433A CN 201010264349 CN201010264349A CN101915433A CN 101915433 A CN101915433 A CN 101915433A CN 201010264349 CN201010264349 CN 201010264349 CN 201010264349 A CN201010264349 A CN 201010264349A CN 101915433 A CN101915433 A CN 101915433A
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Abstract
The invention discloses a kitchen flue gas heat-recovering device and a kitchen flue gas heat-recovering fresh air system. The fresh air system comprises an exhaust flue, a fresh air flue, a fresh air heat exchanger, an exhaust fan, a heat-recovering heat exchanger and a heat-storing water tank, wherein a kitchen is communicated with outside by the exhaust flue and the fresh air flue, the fresh air heat exchanger is arranged in the fresh air flue, the exhaust fan and the heat-recovering heat exchanger are arranged in the exhaust flue, both ends of the heat-recovering heat exchanger are connected with the heat-storing water tank through a connecting water pipe on which a first water pump is arranged, a water replenishing port, a water return port and a hot water outlet are also arranged on the heat-storing water tank, and both ends of the fresh air heat exchanger are respectively connected with the water return port and the hot water outlet of the heat-storing water tank through a communicating water pipe on which a second water pump is arranged. The invention can reduce the waste of energy and improve comfortableness.
Description
Technical field
The invention belongs to field of air conditioning, be specifically related to a kind of kitchen flue gas heat-recovering device and kitchen flue gas heat-recovering fresh air system.
Background technology
Owing to be subjected to the restriction of economic level and consumption idea, the kitchen ventilation design in hotel in the past, hotel, dining room, basically be that installation shaft flow fan, exhaust fan, smoke exhaust ventilator etc. are as the means of getting rid of the kitchen range oil smoke, discharge the oil smoke in kitchen outdoor, introduce outdoor new wind when discharging oil smoke, flue gas that produces in gastronomical process or air draft heat are discharged the back and have been slatterned in vain.On the other hand, (the particularly north) under the situation that room temperature is lower in the winter time, the new wind-warm syndrome degree of introducing the kitchen is lower, has reduced the temperature in kitchen, the comfortableness in kitchen is reduced, and in washing process, the people is felt cold.
Summary of the invention
The objective of the invention is to overcome the defective of prior art, a kind of kitchen flue gas heat-recovering device and kitchen flue gas heat-recovering fresh air system are provided, the present invention can reduce the waste of energy, has improved comfortableness.
Its technical scheme is as follows:
A kind of kitchen flue gas heat-recovering device, comprise exhaust duct, air exhauster, heat recovering heat exchanger, heat storage water tank, exhaust duct makes the kitchen communicate with the external world, air exhauster and heat recovering heat exchanger are located in the exhaust duct, the two ends of heat recovering heat exchanger are connected with heat storage water tank by connecting water pipe, on the connection water pipe, be provided with first water pump, on heat storage water tank, also be provided with water supplement port and hot water outlet.
A kind of kitchen flue gas heat-recovering fresh air system, comprise exhaust duct, the fresh flue, fresh air heat exchanger, air exhauster, heat recovering heat exchanger, heat storage water tank, exhaust duct, the fresh flue all makes the kitchen communicate with the external world, fresh air heat exchanger is located in the fresh flue, air exhauster and heat recovering heat exchanger are located in the exhaust duct, the two ends of heat recovering heat exchanger are connected with heat storage water tank by connecting water pipe, on the connection water pipe, be provided with first water pump, on heat storage water tank, also be provided with water supplement port, water return outlet and hot water outlet, the two ends of fresh air heat exchanger are respectively by being communicated with the water return outlet of water pipe and heat storage water tank, hot water outlet connects, and is provided with second water pump on the connection water pipe.
The technical scheme of the further refinement of aforementioned techniques scheme can be:
Also include washing pipe, this washing pipe communicates with described heat storage water tank.
In described fresh flue, also be provided with new wind blower fan, volume damper and new wind screen pack.
Also comprise first refrigerated heat exchanger, second refrigerated heat exchanger, compressor and restricting element, first refrigerated heat exchanger also is located in the fresh flue, passes through cold-producing medium connecting leg connection formation heat-exchange working medium closed circuit between first refrigerated heat exchanger, second refrigerated heat exchanger, compressor and the restricting element.The also available following scheme of this scheme replaces:
Also comprise first refrigerated heat exchanger, second refrigerated heat exchanger, compressor and restricting element, first refrigerated heat exchanger is the water ring heat exchanger, passes through cold-producing medium connecting leg connection formation heat-exchange working medium closed circuit between the heat-exchange working medium side of first refrigerated heat exchanger, second refrigerated heat exchanger, compressor and the restricting element; The water side of first refrigerated heat exchanger communicates with described water return outlet and hot water outlet by communicating pipe respectively, is provided with the 3rd water pump on communicating pipe.
Also include cross valve, connect by the cold-producing medium connecting leg between described first refrigerated heat exchanger, second refrigerated heat exchanger, compressor, restricting element and the cross valve and form described heat-exchange working medium closed circuit.
In sum, advantage of the present invention is:
1, in gastronomical process, flue gas that the kitchen produced or air draft heat are absorbed by heat recovering heat exchanger, and the water temperature in the heat storage water tank is raise, and with hot water storage in heat storage water tank, renew in the process of wind in the kitchen, can be used for the new wind that enters the kitchen is heated, improve the temperature of the new wind that enters the kitchen, improve comfortableness, also reduced the waste of energy;
2, under the lower situation of temperature, also the water in the heat storage water tank can be transported to washing pipe, be used for washing operation work, the comfortableness when having improved washing cleanliness factor and washing;
3, before in the outside air inlet chamber, filter through filter screen earlier, improve the cleanliness factor that enters new wind;
4, under the lower situation of environment temperature, if after the kitchen flue gas recuperation of heat, can not satisfy the requirement of new wind heating, can start compressor operating, be used for new wind is heated; On the other hand, under summer kitchen temperature condition with higher, can closed control valve, the hot water in the heat storage water tank is cut off, and by the commutation of cross valve heat exchanging working medium, thereby the new wind that enters the kitchen is freezed, reduce the temperature in kitchen.
Description of drawings
Fig. 1 is in the embodiment of the invention one, the structure chart of kitchen flue gas heat-recovering device;
Fig. 2 is in the embodiment of the invention two, the structure chart of kitchen flue gas heat-recovering fresh air system;
Fig. 3 is in the embodiment of the invention three, the structure chart of kitchen flue gas heat-recovering fresh air system;
Fig. 4 is in the embodiment of the invention four, the structure chart of kitchen flue gas heat-recovering fresh air system;
Description of reference numerals:
1, air exhauster, 2, exhaust duct, 3, the fresh flue, 4, fresh air heat exchanger, 5, first water pump, 6, heat recovering heat exchanger, 7, heat storage water tank, 8, connect water pipe, 9, second water pump, 10, water supplement port, 11, water return outlet, 12, hot water outlet, 13, washing pipe, 14, new wind blower fan, 15, volume damper, 16, new wind filter, 17, first refrigerated heat exchanger, 18, second refrigerated heat exchanger, 19, compressor, 20, restricting element, 21, be communicated with water pipe, 22, the cold-producing medium connecting leg, 23, cross valve, 24, control valve, the 25, the 3rd water pump, 26, communicating pipe.
The specific embodiment
Below in conjunction with accompanying drawing embodiments of the invention are elaborated:
Embodiment one
As shown in Figure 1, a kind of kitchen flue gas heat-recovering device, comprise exhaust duct 2, air exhauster 1, heat recovering heat exchanger 6, heat storage water tank 7, exhaust duct 2 makes the kitchen communicate with the external world, air exhauster 1 and heat recovering heat exchanger 6 are located in the exhaust duct 2, the two ends of heat recovering heat exchanger 6 are connected with heat storage water tank 7 by connecting water pipe 8, are provided with first water pump 5 on connection water pipe 8, also are provided with water supplement port 10 and hot water outlet 12, water return outlet 11 on heat storage water tank 7.
In gastronomical process, flue gas that the kitchen produced or air draft heat are absorbed by heat recovering heat exchanger 6, and the water temperature in the heat storage water tank 7 is raise, and with hot water storage in heat storage water tank 7, hot water in the heat storage water tank 7 can be used for the new wind that enters the kitchen is heated, or be used for washing, and reduced the waste of energy, improved comfortableness.
Embodiment two
As shown in Figure 2, a kind of kitchen flue gas heat-recovering fresh air system, comprise exhaust duct 2, fresh flue 3, fresh air heat exchanger 4, air exhauster 1, heat recovering heat exchanger 6, heat storage water tank 7, exhaust duct 2, fresh flue 3 all makes the kitchen communicate with the external world, fresh air heat exchanger 4 is located in the fresh flue 3, air exhauster 1 and heat recovering heat exchanger 6 are located in the exhaust duct 2, the two ends of heat recovering heat exchanger 6 are connected with heat storage water tank 7 by connecting water pipe 8, on connection water pipe 8, be provided with first water pump 5, on heat storage water tank 7, also be provided with water supplement port 10, water return outlet 11 and hot water outlet 12, the two ends of fresh air heat exchanger 4 are respectively by being communicated with the water return outlet 11 of water pipe 21 and heat storage water tank 7, hot water outlet 12 connects, and is provided with second water pump 9 on connection water pipe 21.
Wherein, also include washing pipe 13, this washing pipe 13 communicates with heat storage water tank 7; In fresh flue 3, also be provided with new wind blower fan 14, volume damper 15 and new wind screen pack 16.Also comprise first refrigerated heat exchanger 17, second refrigerated heat exchanger 18, compressor 19 and restricting element 20, first refrigerated heat exchanger 17 also is located in the fresh flue 3, forms the heat-exchange working medium closed circuit by 22 connections of cold-producing medium connecting leg between first refrigerated heat exchanger 17, second refrigerated heat exchanger 18, compressor 19 and the restricting element 20.
The advantage of present embodiment is:
1, in gastronomical process, flue gas that the kitchen produced or air draft heat are absorbed by heat recovering heat exchanger 6, and the water temperature in the heat storage water tank 7 is raise, and with hot water storage in heat storage water tank 7, renew in the process of wind in the kitchen, can be used for the new wind that enters the kitchen is heated, improve the temperature of the new wind that enters the kitchen, improve comfortableness, also reduced the waste of energy;
2, under the lower situation of temperature, also the water in the heat storage water tank 7 can be transported to washing pipe 13, be used for washing operation work, the comfortableness when having improved washing cleanliness factor and washing;
3, before in the outside air inlet chamber, filter through filter screen earlier, improve the cleanliness factor that enters new wind;
4, under the lower situation of environment temperature, if after the kitchen flue gas recuperation of heat, can not satisfy the requirement of new wind heating, can start compressor 19 work, be used for new wind is heated.
Embodiment three
As shown in Figure 3, the difference of present embodiment and embodiment two is, present embodiment also includes between cross valve 23, the first refrigerated heat exchangers 17, second refrigerated heat exchanger 18, compressor 19, restricting element 20 and the cross valve 23 and forms described heat-exchange working medium closed circuit by 22 connections of cold-producing medium connecting leg; With connection water pipe 21 that hot water outlet 12 is connected on be provided with control valve 24.
Present embodiment is with the different of embodiment two, be provided with after the cross valve 23, can change the flow direction of heat-exchange working medium, under summer kitchen temperature condition with higher, can closed control valve 24, the hot water in the heat storage water tank 7 is cut off, and by the commutation of cross valve 23 heat exchanging working medium, thereby the new wind that enters the kitchen is freezed, reduce the temperature in kitchen.
Embodiment four
As shown in Figure 4, the difference of present embodiment and embodiment three is, present embodiment also comprises first refrigerated heat exchanger 17, second refrigerated heat exchanger 18, compressor 19 and restricting element 20, first refrigerated heat exchanger 17 is the water ring heat exchanger, forms the heat-exchange working medium closed circuit by 22 connections of cold-producing medium connecting leg between the heat-exchange working medium side of first refrigerated heat exchanger 17, second refrigerated heat exchanger 18, compressor 19 and the restricting element 20; The water side of first refrigerated heat exchanger 17 communicates with water return outlet 11 and hot water outlet 12 by communicating pipe 26 respectively, is provided with the 3rd water pump 25 on communicating pipe 26.
The difference of present embodiment and embodiment three is, the heat-exchange working medium of low temperature carries out heat exchange with water in being communicated with water pipe 26 in first refrigerated heat exchanger 17, water temperature in the fresh air heat exchanger 4 is reduced, reach the effect that reduces new wind-warm syndrome degree, its effect is identical with embodiment two.
Be specific embodiments of the invention only below, do not limit protection scope of the present invention with this; Any replacement and the improvement done on the basis of not violating the present invention's design all belong to protection scope of the present invention.
Claims (8)
1. kitchen flue gas heat-recovering device, it is characterized in that, comprise exhaust duct, air exhauster, heat recovering heat exchanger, heat storage water tank, exhaust duct makes the kitchen communicate with the external world, air exhauster and heat recovering heat exchanger are located in the exhaust duct, the two ends of heat recovering heat exchanger are connected with heat storage water tank by connecting water pipe, are provided with first water pump on the connection water pipe, also are provided with water supplement port and hot water outlet on heat storage water tank.
2. kitchen flue gas heat-recovering fresh air system, it is characterized in that, comprise exhaust duct, the fresh flue, fresh air heat exchanger, air exhauster, heat recovering heat exchanger, heat storage water tank, exhaust duct, the fresh flue all makes the kitchen communicate with the external world, fresh air heat exchanger is located in the fresh flue, air exhauster and heat recovering heat exchanger are located in the exhaust duct, the two ends of heat recovering heat exchanger are connected with heat storage water tank by connecting water pipe, on the connection water pipe, be provided with first water pump, on heat storage water tank, also be provided with water supplement port, water return outlet and hot water outlet, the two ends of fresh air heat exchanger are respectively by being communicated with the water return outlet of water pipe and heat storage water tank, hot water outlet connects, and is provided with second water pump on the connection water pipe.
3. as kitchen flue gas heat-recovering fresh air system as described in the claim 2, it is characterized in that also include washing pipe, this washing pipe communicates with described heat storage water tank.
4. as kitchen flue gas heat-recovering fresh air system as described in the claim 2, it is characterized in that, in described fresh flue, also be provided with new wind blower fan, volume damper and new wind screen pack.
5. as kitchen flue gas heat-recovering fresh air system as described in each in the claim 2 to 4, it is characterized in that, also comprise first refrigerated heat exchanger, second refrigerated heat exchanger, compressor and restricting element, first refrigerated heat exchanger also is located in the fresh flue, passes through cold-producing medium connecting leg connection formation heat-exchange working medium closed circuit between first refrigerated heat exchanger, second refrigerated heat exchanger, compressor and the restricting element.
6. as kitchen flue gas heat-recovering fresh air system as described in the claim 5, it is characterized in that, also include cross valve, connect by the cold-producing medium connecting leg between described first refrigerated heat exchanger, second refrigerated heat exchanger, compressor, restricting element and the cross valve and form described heat-exchange working medium closed circuit; With connection water pipe that described hot water outlet is connected on be provided with control valve.
7. as kitchen flue gas heat-recovering fresh air system as described in each in the claim 2 to 4, it is characterized in that, also comprise first refrigerated heat exchanger, second refrigerated heat exchanger, compressor and restricting element, first refrigerated heat exchanger is the water ring heat exchanger, passes through cold-producing medium connecting leg connection formation heat-exchange working medium closed circuit between the heat-exchange working medium side of first refrigerated heat exchanger, second refrigerated heat exchanger, compressor and the restricting element; The water side of first refrigerated heat exchanger communicates with described water return outlet and hot water outlet by communicating pipe respectively, is provided with the 3rd water pump on communicating pipe.
8. as kitchen flue gas heat-recovering fresh air system as described in the claim 5, it is characterized in that, also include cross valve, connect by the cold-producing medium connecting leg between described first refrigerated heat exchanger, second refrigerated heat exchanger, compressor, restricting element and the cross valve and form described heat-exchange working medium closed circuit; With connection water pipe that described hot water outlet is connected on be provided with control valve.
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201010264349 CN101915433A (en) | 2010-08-26 | 2010-08-26 | Kitchen flue gas heat-recovering device and kitchen flue gas heat-recovering fresh air system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201010264349 CN101915433A (en) | 2010-08-26 | 2010-08-26 | Kitchen flue gas heat-recovering device and kitchen flue gas heat-recovering fresh air system |
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| CN 201010264349 Pending CN101915433A (en) | 2010-08-26 | 2010-08-26 | Kitchen flue gas heat-recovering device and kitchen flue gas heat-recovering fresh air system |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102287860A (en) * | 2011-08-05 | 2011-12-21 | 侯全舵 | Sucking and exhausting range hood with heat-exchanging device |
| CN102840717A (en) * | 2011-06-25 | 2012-12-26 | 荣国华 | Heat energy recovery device |
| CN104344491A (en) * | 2013-08-09 | 2015-02-11 | 苟仲武 | Heat recovery warming air intake and exhaust system |
| CN104807055A (en) * | 2015-05-25 | 2015-07-29 | 张跃 | Heat-recovery kitchen ventilator system having cooking bench waste heat recovery function |
| CN104879810A (en) * | 2015-05-27 | 2015-09-02 | 中煤西安设计工程有限责任公司 | Sloped pipe type preheater for kitchen |
| CN104913354A (en) * | 2015-06-25 | 2015-09-16 | 孙永军 | Intelligent range hood integrated with air replacement purification device |
| CN106839208A (en) * | 2017-02-07 | 2017-06-13 | 美的集团股份有限公司 | Air-conditioning system and fume extractor |
| CN108662638A (en) * | 2017-03-31 | 2018-10-16 | 广东松下环境***有限公司 | Kitchen ventilation system |
| CN108980923A (en) * | 2018-09-19 | 2018-12-11 | 重庆大学 | A kind of method and system of restaurant kitchen gas cooker flue gas waste heat recovery |
| CN110594827A (en) * | 2019-10-17 | 2019-12-20 | 珠海格力电器股份有限公司 | Waste heat recovery system of range hood and control method thereof |
| CN110953626A (en) * | 2019-12-24 | 2020-04-03 | 华帝股份有限公司 | Linkage control mode and structure of hidden smoke machine water heater |
| CN115717724A (en) * | 2022-12-08 | 2023-02-28 | 四川佳朗德环境科技有限公司 | Oil smoke heat recovery pipeline structure, recovery system and recovery method |
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| CN102287860A (en) * | 2011-08-05 | 2011-12-21 | 侯全舵 | Sucking and exhausting range hood with heat-exchanging device |
| CN104344491A (en) * | 2013-08-09 | 2015-02-11 | 苟仲武 | Heat recovery warming air intake and exhaust system |
| CN104807055A (en) * | 2015-05-25 | 2015-07-29 | 张跃 | Heat-recovery kitchen ventilator system having cooking bench waste heat recovery function |
| CN104879810A (en) * | 2015-05-27 | 2015-09-02 | 中煤西安设计工程有限责任公司 | Sloped pipe type preheater for kitchen |
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| CN104913354A (en) * | 2015-06-25 | 2015-09-16 | 孙永军 | Intelligent range hood integrated with air replacement purification device |
| CN106839208A (en) * | 2017-02-07 | 2017-06-13 | 美的集团股份有限公司 | Air-conditioning system and fume extractor |
| CN106839208B (en) * | 2017-02-07 | 2020-06-05 | 美的集团股份有限公司 | Air conditioning system and smoke exhaust device |
| CN108662638A (en) * | 2017-03-31 | 2018-10-16 | 广东松下环境***有限公司 | Kitchen ventilation system |
| CN108662638B (en) * | 2017-03-31 | 2021-07-06 | 广东松下环境***有限公司 | Kitchen ventilation system |
| CN108980923A (en) * | 2018-09-19 | 2018-12-11 | 重庆大学 | A kind of method and system of restaurant kitchen gas cooker flue gas waste heat recovery |
| CN110594827A (en) * | 2019-10-17 | 2019-12-20 | 珠海格力电器股份有限公司 | Waste heat recovery system of range hood and control method thereof |
| CN110594827B (en) * | 2019-10-17 | 2024-01-19 | 珠海格力电器股份有限公司 | Waste heat recovery system of range hood and control method thereof |
| CN110953626A (en) * | 2019-12-24 | 2020-04-03 | 华帝股份有限公司 | Linkage control mode and structure of hidden smoke machine water heater |
| CN115717724A (en) * | 2022-12-08 | 2023-02-28 | 四川佳朗德环境科技有限公司 | Oil smoke heat recovery pipeline structure, recovery system and recovery method |
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Application publication date: 20101215 |