CN102230644A - Multifunctional air energy range hood - Google Patents

Abstract

The invention discloses a multifunctional air energy smoke exhaust ventilator which is energy-saving, can store energy, can produce hot water and can supply heat, and comprises a smoke exhaust ventilator and a fan, wherein an air energy heat exchanger is arranged in the smoke exhaust ventilator, the air energy heat exchanger is arranged at the air vent of the smoke exhaust ventilator, the smoke exhaust ventilator is provided with an energy accumulator, a pipeline of the energy accumulator is connected with a hot water exchanger, a pipeline of the hot water exchanger is connected with a heat exchanger, and the energy accumulator, the hot water exchanger and the heat; the heat exchanger and the hot water exchanger form a hot water system; the pipeline of the hot water exchanger is connected with a heat dissipation device, the hot water exchanger and the heat dissipation device form a heating system, the outlet pipeline of the air energy heat exchanger is connected with a throttling device, the inlet pipeline of the air energy heat exchanger is connected with the heat exchanger, and the pipeline of the heat exchanger is connected with a compressor; the invention has the advantages of exquisite structure, energy storage, capability of producing hot water and heating, environmental protection, energy conservation, low use cost, strong practicability, good economic benefit and wide use range.

Description

A multifunctional air energy range hood

technical field

The invention relates to the field of oil fume exhaust equipment, in particular to a multifunctional air energy range hood. the

Background technique

With the continuous improvement of people's living standards and living conditions, household gas stoves are becoming more and more popular, and range hoods have become a must-have household appliance in the kitchen. Range hoods are mainly composed of motors, air guide frames, fan blades and control systems. composition. Under the control of the control system, the exhaust fan draws air outwards, forming a negative pressure in the smoke-collecting stove, and the hot oil fume generated by the stove rises into the negative pressure range of the smoke-collecting stove and is exhausted from the indoor to the outdoor. The range hoods that have appeared can only extract oil fumes. The waste heat of many oil fumes in the kitchen is not well utilized, and is discharged into the air in vain. At the same time, the wind power of its fans cannot be used. Due to the greenhouse effect of the earth, electrical appliances and their power supply and intelligent control parts cannot fully meet the requirements of environmental protection and energy saving, especially the non-zero carbon environmental standards that the products of combustion cannot be completely eliminated. At the same time, the power consumption of the current range hood products And environmental protection and energy saving energy are fatal problems. 

Contents of the invention

The purpose of the present invention is to overcome the shortcomings of the prior art and provide a multifunctional air energy range hood, which has the advantages of exquisite structure, energy saving, reliability and sanitation, long life, low cost of use, and can store energy, make hot water and heat. the

In order to achieve the above object, the present invention adopts the following technical solutions: a multifunctional air energy range hood, including a range hood and a fan, the fan is located inside the range hood, and an air energy source is arranged in the range hood. A heat exchanger, the air energy heat exchanger is installed at the vent of the range hood, the range hood is provided with an energy storage device, and the pipeline of the storage device is connected to a hot water exchanger, and the hot water exchanger The pipes are connected to the heat exchanger, and the energy storage, the hot water exchanger and the heat exchanger form an energy storage system; the heat exchanger and the hot water exchanger form a water heating system; the heat exchanger is also connected by pipes There is a cooling device, the hot water exchanger and the cooling device constitute a heating system, the outlet end of the air energy heat exchanger is connected with a throttling device through a pipeline, and the outlet end of the throttling device is connected with a filter through a pipeline, The outlet end of the filter is connected with a high-pressure liquid storage tank through a pipeline, the outlet end of the high-pressure liquid storage tank is connected with a gas-liquid separator through a pipeline, and the outlet end of the gas-liquid separator is connected with a compressor through a pipeline, The outlet pipeline of the compressor is connected to the heat exchanger, and the heat exchanger pipeline is connected to the inlet port of the air energy heat exchanger. the

Further, a water level sensor and a temperature sensor are arranged inside the hot water exchanger, and a cold water inlet and a hot water outlet are arranged outside the hot water exchanger. the

Further, a safety valve is provided in the accumulator, and a circulating pump is provided on the pipeline between the accumulator and the hot water exchanger. the

Further, the throttling device may be a thermal expansion valve, a capillary tube, an electronic expansion valve, or an orifice restrictor.

Further, the heat dissipation device is a heat dissipation fin, a heat dissipation pipe, and a heat dissipation air pipe. the

Further, a circulation pump is provided on the pipe between the heat exchanger and the hot water exchanger, and refrigerant is provided in the pipe. the

Further, a circulation pump is provided on the pipeline between the heat dissipation device and the hot water exchanger. the

The beneficial effects of the present invention are: a multi-functional air energy range hood, zero carbon, safe, reliable and hygienic, long service life, capable of storing energy, making hot water, heating for use when people need it, and making the air in the kitchen The quality is improved, which is beneficial to people's physical and mental health. Through its auxiliary heating device, the heat energy can be automatically converted into the electric energy required by itself, which reduces the related costs of the operation of range hoods, etc., and can meet the ideal use requirements of users and achieve energy saving and reduction. The invention has high efficiency, more environmental protection, compact structure, energy saving and low use cost, and can be used in many places. the

Description of drawings

Figure 1 shows a schematic diagram of the present invention. the

The parts symbols in the figure are marked as follows:

Range hood 1, heat exchanger 2, hot water exchanger 3, air energy heat exchanger 4, accumulator 5, compressor 6, gas-liquid separator 7, filter 8, throttling device 9, high-pressure liquid storage Tank 10, fan 11, cooling device 12, circulation pump 13, cold water inlet 14, hot water outlet 15, pipeline 16, temperature sensor 17, water level sensor 18, safety valve 19.

Detailed ways

In order to further understand the features, technical means, specific objectives and functions achieved by the present invention, and to analyze the advantages and spirit of the present invention, a further understanding of the present invention can be obtained through the following detailed description of the present invention in conjunction with the accompanying drawings and specific embodiments. the

As shown in the accompanying drawings of the description, the present invention includes a range hood 1 and a fan 11, the fan 11 is arranged inside the range hood 1, an air energy heat exchanger 4 is arranged inside the range hood 1, and the air energy The heat exchanger 4 is installed at the vent of the range hood 1, and the range hood 1 is provided with an accumulator 5, and the pipeline 16 of the accumulator 5 is connected to the heat exchanger 3, and the heat exchanger 3 The pipeline 16 is connected to the heat exchanger 2, and the energy storage device 5, the hot water exchanger 3 and the heat exchanger 2 form an energy storage system; the heat exchanger 2 and the hot water exchanger 3 form a heating water system; The heat exchanger 3 is also connected with a heat sink 12 by a pipe 16, the heat exchanger 3 and the heat sink 12 form a heating system, and the outlet end of the air energy heat exchanger 4 is connected with a throttling device 9 through a pipe 16, The outlet end of the throttling device 9 is connected to a filter 8 through a pipeline 16, and the outlet end of the filter 8 is connected to a high-pressure liquid storage tank 10 through a pipeline 16, and the outlet end of the high-pressure liquid storage tank 10 is connected to a high-pressure liquid storage tank 10 through a pipeline 16 A gas-liquid separator 7 is connected, and the outlet end of the gas-liquid separator 7 is connected to a compressor 6 through a pipeline 16, and the outlet pipeline 16 of the compressor 6 is connected to the heat exchanger 2, and the heat exchanger 2 pipeline 16 Connect the inlet port of the air energy heat exchanger 4 . the

The hot water exchanger 3 is provided with a water level sensor 18 and a temperature sensor 17, and the outside of the hot water exchanger 3 is provided with a cold water inlet 14 and a hot water outlet 15; the accumulator 5 is provided with a safety valve 19, The pipeline 16 between the accumulator 5 and the hot water exchanger 3 is provided with a circulation pump 13 for energy storage; the pipeline 16 between the heat exchanger 2 and the water exchanger 3 is provided with Circulation pump 13, the pipeline 16 is provided with refrigerant; the pipeline 16 between the heat sink 12 and the hot water exchanger 3 is provided with a circulation pump 13 for heating. the

The throttling device 9 may be a thermal expansion valve, a capillary tube, an electronic expansion valve, or an orifice restrictor; the heat dissipation device 12 may be a heat sink, a heat dissipation pipe, or a heat dissipation air pipe. the

The interior of the accumulator 5 is a heat storage layer, the heat storage layer is composed of a heat storage material with small expansion and contraction, less overcooling or overheating, and a heat insulation layer is designed around the energy accumulator 5, and the heat insulation layer is made It is made of heat-insulating material, which can better store heat energy; there is a safety valve 19 inside the accumulator 5, and the safety valve 19 is in a normally closed state under the action of an external force. When the pressure of the equipment rises and exceeds the specified value, it will automatically open. By discharging the medium to the outside of the system to prevent the pressure of the pipeline 16 from exceeding the specified value, it plays an important role in protecting personal safety and equipment operation. the

Range hood 1 structure form provided by the present invention has three kinds, is respectively hanging type, horizontal type and cabinet type, enters in the kitchen by sucking the fresh air of nature with suction fan, to improve the air quality in the kitchen. the

The refrigerant in the pipeline 16 is R22, and the water in the pipeline 16 heats the water in the hot water exchanger 3 by absorbing the heat of the heat exchanger 2, and the water level sensor 18 is arranged in the hot water exchanger 3 and a temperature sensor 17, the hot water exchanger 3 is provided with a cold water inlet 14 and a hot water outlet 15, when cold water enters the hot water exchanger 3 through the cold water inlet 14, and when the water level reaches a predetermined water level, it is closed by the water level sensor 18 Water inlet, the cold water in the hot water exchanger 3 heats it into hot water by absorbing the heat of the heat exchanger 2, and when the water heating of the hot water exchanger 3 reaches a predetermined set value, it is extracted through the hot water outlet 15 Hot water is used by people, and its excess heat enters the accumulator 5 through the pipeline 16 for energy storage; when the water in the hot water exchanger 3 is lower than the temperature required by people, the The stored thermal energy heats the water in the hot water exchanger 3 through the pipeline 16 through the circulating pump 13, and a circulating system is formed between the accumulator 5, the circulating pump 13 and the hot water exchanger 3, so that the hot water exchanger 3 The water in the water reaches the temperature suitable for people's requirements for people to use. the

The hot water in the heat exchanger 3 enters the heat sink 12 through the pipeline 16, and the heat sink 12 and the heat exchanger 3 form a hot water cycle through the circulation pump 13, and the heat energy is dissipated through the heat sink 12 , for people to keep warm. the

Described range hood 1 structural form has three kinds, is respectively hanging type, horizontal type and cabinet type, enters in the kitchen by sucking the fresh air of nature with suction fan, to improve the air quality in the kitchen. the

Since the present invention installs the air energy heat exchanger 4 in the range hood 1, and combines the hot water system, the energy storage system, the heating system and the range hood 1 into one, the air energy heat exchanger 4 absorbs the range hood The waste heat of the machine 1 is used to heat the water in the hot water exchanger 3 to achieve the effect of energy saving and emission reduction. Meanwhile, the present invention also has the advantages of safety, reliability and convenient use. the

The above-mentioned embodiments only express some implementations of the present invention, and the description thereof is relatively specific and detailed, but should not be construed as limiting the scope of the present invention. It should be pointed out that those skilled in the art can make several modifications and improvements without departing from the concept of the present invention, and these all belong to the protection scope of the present invention. Therefore, the protection scope of the present invention should be determined by the appended claims. the

Claims (7)

1. A multifunctional air energy range hood, comprising a range hood (1) and a fan (11), the fan (11) is located inside the range hood (1), characterized in that the range hood (1) is equipped with an air energy heat exchanger (4), the air energy heat exchanger (4) is installed at the vent of the range hood (1), and the range hood (1) is equipped with energy storage device (5), the accumulator (5) pipe (16) is connected to the hot water exchanger (3), the water exchanger (3) pipe (16) is connected to the heat exchanger (2), the storage The energy storage system is composed of the energy device (5), the hot water exchanger (3) and the heat exchanger (2); the heat exchanger (2) and the hot water exchanger (3) constitute the water heating system; the heat The water exchanger (3) is also connected to the heat sink (12) by the pipe (16). The water exchanger (3) and the heat sink (12) constitute a heating system. The outlet of the air energy heat exchanger (4) end is connected with a throttling device (9) through a pipe (16), the outlet end of the throttling device (9) is connected with a filter (8) through a pipe (16), and the outlet end of the filter (8) passes through The pipeline (16) is connected to a high-pressure liquid storage tank (10), and the outlet end of the high-pressure liquid storage tank (10) is connected to a gas-liquid separator (7) through the pipeline (16), and the gas-liquid separator (7) The outlet end of the compressor (6) is connected to the compressor (6) through the pipeline (16), the outlet pipeline (16) of the compressor (6) is connected to the heat exchanger (2), and the heat exchanger (2) is connected to the pipeline (16) The inlet port of the air energy heat exchanger (4). 2. A multifunctional air energy range hood according to claim 1, characterized in that a water level sensor (18) and a temperature sensor (17) are installed in the hot water exchanger (3), and the heat exchanger (3) A cold water inlet (14) and a hot water outlet (15) are arranged outside the water exchanger (3). 3. A multi-functional air energy range hood according to claim 1, characterized in that: the energy storage (5) is provided with a safety valve (19), and the energy storage (5) and hot water exchange A circulation pump (13) is provided on the pipeline (16) between the devices (3). 4. A multifunctional air energy range hood according to claim 1, characterized in that: the throttling device (9) can be a thermal expansion valve, a capillary tube, an electronic expansion valve, or an orifice restrictor. 5. A multifunctional air energy range hood according to claim 1, characterized in that: the heat dissipation device (12) is a heat dissipation fin, a heat dissipation pipe, and a heat dissipation air pipe. 6. A multifunctional air energy range hood according to claim 1, characterized in that: the pipe (16) between the heat exchanger (2) and the hot water exchanger (3) is provided with a circulation A pump (13), the pipeline (16) is provided with refrigerant. 7. A multifunctional air energy range hood according to claim 1, characterized in that: a circulation pump is provided on the pipe (16) between the heat dissipation device (12) and the hot water exchanger (3) (13).

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