CN201599939U - Heat pump water heater by utilizing exhaust waste heat in kitchen - Google Patents
Heat pump water heater by utilizing exhaust waste heat in kitchen Download PDFInfo
- Publication number
- CN201599939U CN201599939U CN2010201007537U CN201020100753U CN201599939U CN 201599939 U CN201599939 U CN 201599939U CN 2010201007537 U CN2010201007537 U CN 2010201007537U CN 201020100753 U CN201020100753 U CN 201020100753U CN 201599939 U CN201599939 U CN 201599939U
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Abstract
The utility model provides a heat pump water heater by utilizing exhaust waste heat in a kitchen. A compressor (3) is connected with a condenser (4), a liquid storage pot (5), a filter (6), an expansion valve (7) and an evaporator (2) in sequence through a pipeline; the evaporator is arranged in an exhaust hood (1) in the kitchen; the condenser (4) is arranged in the heat water storage tank (9); an electric heater (10) is arranged at the bottom, in the middle or at the upper part of the heat water storage tank (9); the heat water outlet of the condenser (4) is connected with the heat water storage tank (9) and a water pump (8) in sequence; and a safety valve (11) is arranged on an outlet pipeline of the compressor (3) or the condenser (4). When the heat pump is in use, the environmental greenhouse effect is not aggravated, and the atmospheric ozone layer is not damaged; therefore, the heat pump is economic, energy-saving and environmental-friendly.
Description
Technical field
The utility model belongs to a kind of water heater, particularly a kind of Teat pump boiler that utilizes kitchen air draft used heat.
Background technology
The kitchen generally need provide a large amount of hot water to be used to wash dish, to wash the dishes, to wash one's hands or to drink, and this part hot water generally all is to obtain by electric heater at present, and the method that adopts electric heater to obtain hot water need consume a large amount of electric energy.Teat pump boiler is to make heat from the device of the low MEDIA FLOW of temperature to the high medium of temperature by acting, and as can be only at the energy-conserving product of hot water, Teat pump boiler be used at present on a large scale.The coefficient of performance COP6coefficient of performance of Teat pump boiler) be the heat pump refrigerating capacity (heating capacity) that can realize and the ratio of input power, under identical operating mode, the efficient of the big more explanation heat pump of COP is high more energy-conservation more.The temperature of evaporating temperature or thermal source is high more, and the COP of system will be big more.
The COP of the air source hot pump water heater that is widely used at present is subjected to the influence of outdoor weather condition, when temperature is low in the winter time or relative humidity generally be difficult to normal the use when big.Be timely eliminating oil smoke and water vapour that kitchen range produced, the coal gas of getting rid of foreign flavor indoors and may leaking, the kitchen generally is equipped with exhaust system.Because the kitchen indoor temperature often has 30-40 ℃, the cooking stove caloradiance is very big again, and kitchen exhaust temperature to be higher than outdoor temperature far away, and it is not subjected to the restriction of outdoor weather condition, so air draft used heat in kitchen is a kind of good thermal source for heat pump.How utilizing the kitchen air draft to improve the evaporating temperature of Teat pump boiler for thermal source, and then improve the economy of equipment, is original intention of the present utility model.
Summary of the invention
The purpose of this utility model is to overcome deficiency of the prior art, and a kind of Teat pump boiler that utilizes kitchen air draft used heat is provided, and being beneficial to increases under the little situation in investment cost, reduces the equipment operating cost.
For achieving the above object, the technical solution of the utility model provides a kind of Teat pump boiler that utilizes kitchen air draft used heat, this Teat pump boiler is arranged in the kitchen, this Teat pump boiler includes compressor, safety valve, condenser, fluid reservoir, filter, expansion valve, evaporimeter, kitchen air exhaust hood, heat storage water tank, water pump, electric heater, wherein: described compressor by pipeline successively with condenser, fluid reservoir, filter, expansion valve, evaporimeter connects, described evaporimeter is arranged in the kitchen air exhaust hood, described condenser is arranged in the heat storage water tank, described electric heater is arranged on the bottom of heat storage water tank, middle part or top, the hot water outlet of described condenser is connected with heat storage water tank and water pump in turn, and described safety valve is arranged on the export pipeline of compressor or condenser.
Effect of the present utility model is to utilize the Teat pump boiler of kitchen air draft used heat by utilizing the kitchen air draft used heat of high temperature, can improve the evaporating temperature of Teat pump boiler, under identical heat is converged temperature conditions, can improve the coefficient of performance of equipment, reaching in investment cost increases under the little situation, reduces the purpose of equipment operating cost.Equipment adopts environmentally friendly cold-producing medium, can avoid the use because of conventional refrigerants, and the destruction that atmospheric ozone layer is caused and reduce greenhouse effects.This water heater can improve the evaporating temperature and the evaporating pressure of heat pump, owing to adopt environmentally friendly cold-producing medium, the operation of such heat pump will can not aggravate the environment greenhouse effects can't cause the atmospheric ozone damage layer, is the heat pump of a kind of economy, energy-conservation and environmental protection.
Description of drawings
Fig. 1 is the schematic diagram that utilizes the Teat pump boiler of kitchen air draft used heat.
1. kitchen air exhaust hood 2. evaporimeters 3. compressors 4. condensers
5. fluid reservoir 6. filters 7. expansion valves 8. water pumps
9. heat storage water tank 10. electric heaters 11. safety valves
The specific embodiment
Below in conjunction with accompanying drawing the Teat pump boiler structure of kitchen air draft used heat of utilizing of the present utility model is further described.
The Teat pump boiler that utilizes kitchen air draft used heat of the present utility model, comprise compressor 3, safety valve 11, condenser 4, fluid reservoir 5, filter 6, expansion valve 7, evaporimeter 2, kitchen air exhaust hood 1, heat storage water tank 9, water pump 8, electric heater 10, described compressor 3 by pipeline successively with described condenser 4, fluid reservoir 5, filter 6, expansion valve 7, evaporimeter 2 connects, described evaporimeter 2 is connected with described compressor 3, described evaporimeter 2 is arranged in the described kitchen air exhaust hood 1, described electric heater 10 is arranged on the bottom of heat storage water tank 9, middle part or top, the hot water outlet of described condenser 4 is connected with heat storage water tank 9 and water pump 8 in turn, and described safety valve 11 is arranged on the export pipeline of compressor 3 or condenser 4.
Described evaporimeter 2 is arranged in the bottom or middle part or top or air draft flue of kitchen air exhaust hood 1; Described evaporimeter 2 is commercially available bushing type, shell-tube type, coiled, ventilation type or plate type heat exchanger.Described compressor 3 is refrigeration compressor, liquid piston compressor, air compressor or blower fan; Described expansion valve 7 is hand expansion valve or automatic expansion valve or electronic expansion valve or heating power expansion valve or control valve.
The Teat pump boiler operation that utilizes kitchen air draft used heat of the present utility model comprises following process:
Gaseous refrigerant enters fluid reservoir 5 be condensed into liquid refrigerant in condenser 4 after, and liquid refrigerant enters evaporimeter 2 through expansion valve 7 in the fluid reservoir 5, and liquid refrigerant absorbs fume waste heat in evaporimeter 2, produce overheated gaseous refrigerant; Gaseous refrigerant is sucked and enters compressor 3, and the gaseous refrigerant after compressor 3 will boost is sent to delivers to condenser 4, and gaseous refrigerant generates liquid refrigerant at condenser 4.
Utilize the hot water operation of the Teat pump boiler of kitchen air draft used heat to comprise following process:
Water pump 8 extracts water at low temperature from the bottom of heat storage water tank 9 and delivers to condenser 4, and this part water at low temperature is transported to heat storage water tank 9 after absorbing heat in condenser 4.
The principle of the Teat pump boiler of kitchen air draft used heat of utilizing of the present utility model is:
General kitchen need provide a large amount of hot water to be used to wash dish, to wash the dishes, to wash one's hands or to drink, and this part hot water generally all is to obtain by electric heater at present, and the method that adopts electric heater to obtain hot water need consume a large amount of electric energy.The utility model utilizes Teat pump boiler to have superiority than electric heater is energy-conservation, and kitchen exhaust used heat is used for the thermal source of Teat pump boiler, has improved the heat source temperature of Teat pump boiler greatly, thereby has improved the coefficient of performance of Teat pump boiler.
Above-mentioned evaporimeter 2 is commercially available bushing type, shell-tube type, coiled, ventilation type or plate type heat exchanger.
Above-mentioned compressor 3 is a refrigeration compressor, liquid piston compressor, air compressor or blower fan, refrigeration compressor adopts opened compressor or semi-open formula compressor or closed-type compressor, comprise the reciprocating-piston machine that contracts, rolling rotor compressor, scroll compressor, centrifugal refigerating compressor or screw compressor, air compressor adopts 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 or mixing streaming air compressor, blower fan adopts centrifugal fan, axial fan or cross flow blower, diagonal flow fan or Roots blower.
Above-mentioned expansion valve 7 is hand expansion valve or automatic expansion valve or electronic expansion valve or heating power expansion valve or control valve.Above-mentioned electric heater 10 is arranged on bottom, middle part or the top of described heat storage water tank 9.Above-mentioned cold-producing medium is R22, R152a, R23, propane, butane, iso-butane, pentane, isopentane or ether.
Claims (5)
1. Teat pump boiler that utilizes kitchen air draft used heat, this Teat pump boiler is arranged in the kitchen, this Teat pump boiler includes compressor, safety valve, condenser, fluid reservoir, filter, expansion valve, evaporimeter, kitchen air exhaust hood, heat storage water tank, water pump, electric heater, it is characterized in that: described compressor (3) by pipeline successively with condenser (4), fluid reservoir (5), filter (6), expansion valve (7), evaporimeter (2) connects, described evaporimeter is arranged in the kitchen air exhaust hood (1), described condenser (4) is arranged in the heat storage water tank (9), described electric heater (10) is arranged on the bottom of heat storage water tank (9), middle part or top, the hot water outlet of described condenser (4) is connected with heat storage water tank (9) and water pump (8) in turn, and described safety valve (11) is arranged on the export pipeline of compressor (3) or condenser (4).
2. the Teat pump boiler that utilizes kitchen air draft used heat according to claim 1 is characterized in that: described evaporimeter (2) is arranged in the bottom or middle part or top or air draft flue of described kitchen air exhaust hood (1).
3. the Teat pump boiler that utilizes kitchen air draft used heat according to claim 1 and 2 is characterized in that: described evaporimeter (2) is bushing type, shell-tube type, coiled, ventilation type or plate type heat exchanger.
4. the Teat pump boiler that utilizes kitchen air draft used heat according to claim 1 is characterized in that: described compressor (3) is refrigeration compressor, liquid piston compressor, air compressor or blower fan.
5. the Teat pump boiler that utilizes kitchen air draft used heat according to claim 1 is characterized in that: described expansion valve (7) is hand expansion valve or automatic expansion valve or electronic expansion valve or heating power expansion valve or control valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201007537U CN201599939U (en) | 2010-01-25 | 2010-01-25 | Heat pump water heater by utilizing exhaust waste heat in kitchen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201007537U CN201599939U (en) | 2010-01-25 | 2010-01-25 | Heat pump water heater by utilizing exhaust waste heat in kitchen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201599939U true CN201599939U (en) | 2010-10-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201007537U Expired - Fee Related CN201599939U (en) | 2010-01-25 | 2010-01-25 | Heat pump water heater by utilizing exhaust waste heat in kitchen |
Country Status (1)
| Country | Link |
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| CN (1) | CN201599939U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102052761A (en) * | 2010-12-27 | 2011-05-11 | 天津市职业大学 | Heat pump system capable of washing kitchen exhaust smoke and taking kitchen exhaust smoke as heat source |
| CN102331084A (en) * | 2011-08-05 | 2012-01-25 | 侯全舵 | Air source heat pump water heater combined with fume exhauster |
| CN102721177A (en) * | 2012-07-06 | 2012-10-10 | 苟仲武 | Hot air source semiconductor heat pump heater and method for utilizing heater to perform heating |
| CN107120832A (en) * | 2017-06-13 | 2017-09-01 | 中原工学院 | A kind of kitchen surplus energy utility Multifunctional heat pump system and its application method |
| CN107388310A (en) * | 2017-07-19 | 2017-11-24 | 佛山市众拓科技有限公司 | A kind of whole kitchen system using heat pump as the heat supply absorption refrigeration fume eliminating of the energy |
| CN113137591A (en) * | 2021-04-23 | 2021-07-20 | 山东理工大学 | Waste heat recovery multi-element utilization device for large kitchen |
-
2010
- 2010-01-25 CN CN2010201007537U patent/CN201599939U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102052761A (en) * | 2010-12-27 | 2011-05-11 | 天津市职业大学 | Heat pump system capable of washing kitchen exhaust smoke and taking kitchen exhaust smoke as heat source |
| CN102331084A (en) * | 2011-08-05 | 2012-01-25 | 侯全舵 | Air source heat pump water heater combined with fume exhauster |
| CN102721177A (en) * | 2012-07-06 | 2012-10-10 | 苟仲武 | Hot air source semiconductor heat pump heater and method for utilizing heater to perform heating |
| CN107120832A (en) * | 2017-06-13 | 2017-09-01 | 中原工学院 | A kind of kitchen surplus energy utility Multifunctional heat pump system and its application method |
| CN107388310A (en) * | 2017-07-19 | 2017-11-24 | 佛山市众拓科技有限公司 | A kind of whole kitchen system using heat pump as the heat supply absorption refrigeration fume eliminating of the energy |
| CN107388310B (en) * | 2017-07-19 | 2019-03-26 | 佛山市众拓科技有限公司 | It is a kind of using heat pump as the whole kitchen system of the heat supply absorption refrigeration fume eliminating of the energy |
| CN113137591A (en) * | 2021-04-23 | 2021-07-20 | 山东理工大学 | Waste heat recovery multi-element utilization device for large kitchen |
| CN113137591B (en) * | 2021-04-23 | 2022-12-06 | 山东理工大学 | Waste heat recovery multi-element utilization device for large kitchen |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101006 Termination date: 20110125 |